1 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3 * dwarf2out.c (modified_type_die): Do not call type_main_variant
7 * attribs.c (handle_vector_size_attribute): Set debug information.
9 2002-02-26 Daniel Egger <degger@fhm.edu>
11 * config/rs6000/rs6000.md: Swap define_insn attributes to
12 fix incorrect generation of merge high instructions instead
15 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17 * c-typeck.c (really_start_incremental_init): Use
18 bitsize_zero_node for vectors.
20 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
23 ("*set_vrsave_internal"): Same.
25 2002-02-25 Richard Henderson <rth@redhat.com>
27 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
28 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
30 2002-02-25 Jakub Jelinek <jakub@redhat.com>
33 * config/i386/i386.c (ix86_return_pops_args): Only pop
34 fake structure return argument if it was passed on the stack.
36 2002-02-25 Jason Merrill <jason@redhat.com>
38 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
41 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
43 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
44 link with shared_name only.
45 * doc/invoke.texi (Link Options): Document new behavior.
47 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
49 * c-typeck.c (push_init_level): Handle vectors.
51 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
53 * config/sparc/sparc.c (const64_high_operand): Zero-extend
54 operands of SPARC_SETHI_P.
55 (input_operand): Likewise.
56 (sparc_emit_set_const32): Likewise.
57 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
58 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
59 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
60 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
61 (movdi_insn_sp64_vis): Likewise.
62 (movdi split, movdf split): Use SETHI32.
63 * doc/md.texi: Document SPARC constraints L, M and N.
65 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
67 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
68 ("*set_vrsave_internal"): use mfspr for Darwin.
70 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
71 gen_get_vrsave_internal.
73 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
75 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
77 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
79 * cpplex.c (cpp_interpret_charconst): Get signedness or
80 otherwise of wide character constants correct.
81 * cppexp.c (lex): Get signedness of wide charconsts correct.
83 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
85 * optabs.c (widen_operand): Only call convert_modes for
86 promoted SUBREG if signedness matches.
87 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
89 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
91 * cpplib.c (glue_header_name): Use local buffer to build up
94 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
96 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
98 2002-02-23 Kazu Hirata <kazu@hxi.com>
100 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
101 H8/300[HS] separately.
102 * config/h8300/h8300.md: Remove the early clobber constraint
103 from bit field patterns.
105 2002-02-23 Kazu Hirata <kazu@hxi.com>
107 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
109 (mulhisi3): Likewise.
110 (umulqisi3): Likewise.
111 (umulhisi3): Likewise.
113 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
115 * cppinit.c (output_deps): Correct test for stdout output.
116 (init_dependency_output): Cure warning.
118 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
120 * expr.c (store_expr): When converting expression to promoted
121 equivalent type, allow using SUBREG_REG of TARGET as the target
122 of the expansion of EXP.
123 * loop.c (basic_induction_var, case SUBREG): Always look inside.
124 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
125 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
126 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
127 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
129 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
131 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
132 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
133 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
135 2002-02-23 Jakub Jelinek <jakub@redhat.com>
138 * loop.c (scan_loop): Update reg info if move_movables created new
141 2002-02-23 David Edelsohn <edelsohn@gnu.org>
143 * gcc.c (init_gcc_spec): Revert last change.
145 2002-02-23 David Edelsohn <edelsohn@gnu.org>
147 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
148 gpc_reg_operand constraint.
150 2002-02-23 Alan Modra <amodra@bigpond.net.au>
152 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
153 Simplify comparison of `low'.
154 (add_operand): Fix formatting.
155 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
156 (mask_operand): Disallow mask to wrap in 64-bit mode.
157 (rs6000_stack_info): Remove redundant test setting push_p.
158 (output_toc): Fix formatting.
159 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
160 cc_reg_not_cr0_operand constraint.
161 (booldi3, boolcdi3 splitters): Same.
163 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
165 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
167 2002-02-22 David Edelsohn <edelsohn@gnu.org>
169 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
170 gcc invoked with -shared-libgcc.
172 2002-02-22 Jakub Jelinek <jakub@redhat.com>
175 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
176 decl if any of elements was TREE_USED.
178 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
180 * config/sparc/sol2.h: Don't include sys/mman.h.
181 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
182 (arith_4096_operand): Don't throw high bits away.
183 (const64_operand): Take sign extension of CONST_INTs into account.
184 (const64_high_operand, sparc_emit_set_const32): Likewise.
185 (GEN_HIGHINT64): Likewise.
186 (sparc_emit_set_const64_quick1): Likewise.
187 (const64_is_2insns): Likewise.
188 (print_operand): Use trunc_int_for_mode for sign extension.
189 * config/sparc/sparc.h (SMALL_INT32): Likewise.
190 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
191 chars. Assume CONST_INT is already properly sign-extended.
192 (movdi split): Sign-extend each SImode part.
193 (andsi3 split): Don't mask high bits off, so that result
194 remains properly sign-extend.
195 (iorsi3 split): Likewise.
196 (xorsi3 split): Likewise.
198 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
200 * fold-const.c (fold): Fix typo in comments.
202 2002-02-21 Diego Novillo <dnovillo@redhat.com>
204 * Makefile.in (langhooks.o): Update dependencies.
206 2002-02-21 Diego Novillo <dnovillo@redhat.com>
208 * langhooks.c: Include flags.h.
210 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
212 * testsuite/gcc.dg/attr-alwaysinline.c: New.
214 * c-common.c (c_common_post_options): Set inline trees by
217 * doc/extend.texi (Function Attributes): Document always_inline
219 Update documentation about inlining when not optimizing.
221 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
223 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
224 unless DECL_ALWAYS_INLINE.
226 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
227 unless DECL_ALWAYS_INLINE.
228 (c_disregard_inline_limits): Disregard if always_inline set.
230 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
231 Disregard if always_inline set.
232 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
233 unless DECL_ALWAYS_INLINE.
235 * attribs.c (handle_always_inline_attribute): New.
236 (c_common_attribute_table): Add always_inline.
238 * config/rs6000/altivec.h: Add prototypes for builtins
239 requiring the always_inline attribute.
241 2002-02-21 Eric Christopher <echristo@redhat.com>
243 * expmed.c (store_bit_field): Try to simplify the subreg
244 before generating a new one when when the mode size of
245 value is less than maxmode.
247 2002-02-21 Richard Henderson <rth@redhat.com>
249 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
250 than gen_rtx_PLUS to form the sum.
251 * explow.c (force_reg): Rearrange to not allocate new pseudo
252 when force_operand returns a register.
253 * expr.c (expand_assignment): Allow offset_rtx expansion to
254 return a sum. Do not force addresses into registers.
255 (expand_expr): Likewise.
256 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
257 to canonicalize arithmetic that didn't simpify.
258 (simplify_plus_minus): New argument force; update
259 all callers. Don't split CONST unless we can do something with it,
260 and wouldn't lose the constness of the operands.
262 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
263 that we generated earlier.
265 2002-02-21 Tom Tromey <tromey@redhat.com>
267 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
268 (output_line_info): Use constant `1', with a long explanatory
270 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
272 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
274 * jump.c (redirect_jump): If old label has no UID, don't try to
277 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
279 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
280 If input is constant, do shifts at compile time.
282 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
284 * doc/extend.texi: Fix some more overfull hboxes.
286 2002-02-21 Jakub Jelinek <jakub@redhat.com>
289 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
292 2002-02-21 Jakub Jelinek <jakub@redhat.com>
295 * expr.h (expand_and): Add mode argument.
296 * expmed.c (expand_and): Add mode argument.
297 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
298 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
299 * except.c (expand_builtin_extract_return_addr): Likewise.
300 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
301 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
302 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
303 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
304 * config/c4x/c4x.md: Use GEN_INT (x) instead of
305 gen_rtx (CONST_INT, VOIDmode, x).
307 2002-02-21 Jakub Jelinek <jakub@redhat.com>
310 * stmt.c (warn_if_unused_value): Move side effects test once more.
312 2002-02-20 Torbjorn Granlund <tege@swox.com>
314 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
315 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
317 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
319 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
320 SUBREG or ZERO_EXTEND.
322 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
324 * sh.h (current_function_anonymous_args): Remove.
325 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
326 of current_function_varargs and current_function_stdarg is set.
327 * sh.c (sh_expand_prologue): Check current_function_varargs /
328 current_function_stdarg / TARGET_SH5 instead of
329 current_function_anonymous_args.
331 * sh64.h (TARGET_VERSION): Define.
333 2002-02-20 David Edelsohn <edelsohn@gnu.org>
335 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
336 VRSAVE_REGNO on TARGET_ALTIVEC.
338 2002-02-20 Alan Modra <amodra@bigpond.net.au>
340 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
341 bits of SImode const_int.
342 (includes_rshift_p): Likewise.
343 (print_operand): Call mask_operand and mask64_operand with correct
345 (rs6000_output_function_epilogue): Pad traceback table to word.
346 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
347 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
348 mask64_operand with correct mode.
349 (FUNCTION_ARG_REGNO_P): Correct parentheses.
351 2002-02-20 Jakub Jelinek <jakub@redhat.com>
354 * varasm.c (get_pool_constant_mark): New.
355 * rtl.h (get_pool_constant_mark): Add prototype.
356 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
357 be represented if it has not been output.
359 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
361 * combine.c (do_SUBST): Sanity check substitutions of
362 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
363 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
364 CONST_INT into its operand.
365 (known_cond): Likewise, for ZERO_EXTEND.
366 * simplify-rtx.c (simplify_unary_operation): Fix condition to
367 allow for simplification of wide modes. Reject CONST_INTs in
368 ZERO_EXTEND when their actual mode is not given.
370 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
372 * c-decl.c (pushdecl): If no global declaration is found for an
373 extern declaration in block scope, try a limbo one.
375 2002-02-20 Jakub Jelinek <jakub@redhat.com>
378 * c-common.c (pointer_int_sum): Moved from...
379 * c-typeck.c (pointer_int_sum): ...here.
380 * c-common.h (pointer_int_sum): Add prototype.
382 2002-02-20 Jakub Jelinek <jakub@redhat.com>
385 * c-decl.c (duplicate_decls): Return 0 if issued error about
388 2002-02-20 Roger Sayle <roger@eyesopen.com>
389 Jakub Jelinek <jakub@redhat.com>
392 * tree.c (host_integerp): Ensure that the constant integer is
393 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
394 when pos is zero or non-zero respectively. Clarify comment.
395 * c-format.c (check_format_info_recurse): Fix host_integerp
396 usage; the pos argument should be zero when assigning to a
397 signed HOST_WIDE_INT.
399 2002-02-20 Richard Henderson <rth@redhat.com>
401 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
402 of the operand, rather than assuming TImode.
403 (ix86_expand_binop_builtin): Cope with commutative patterns
404 using nonimmediate_operand for both operands.
405 (ix86_expand_timode_binop_builtin): Likewise.
406 (ix86_expand_store_builtin): Validate operand 1.
407 (ix86_expand_unop1_builtin): Likewise.
409 2002-02-20 Philip Blundell <philb@gnu.org>
412 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
414 2002-02-20 Richard Henderson <rth@redhat.com>
417 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
419 2002-02-20 Tom Tromey <tromey@redhat.com>
421 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
422 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
423 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
424 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
425 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
428 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
430 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
431 for (const_int 0) in X not just INTVAL.
433 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
435 * doc/extend.texi: Avoid or reduce overfull hboxes.
437 2002-02-20 Diego Novillo <dnovillo@redhat.com>
439 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
440 operations if the field does not start at a mode boundary.
442 2001-02-20 Joel Sherrill <joel@OARcorp.com>
444 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
445 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
446 Also done for -Acpu and -Amachine.
448 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
450 * cppinit.c (init_dependency_output): Take deps output file
451 from -o if none given with -MF. Suppress normal output.
452 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
453 * doc/cpp.texi, doc/invoke.texi: Update.
455 2002-02-19 Zack Weinberg <zack@codesourcery.com>
457 * toplev.c (output_quoted_string): Write unprintable
458 characters with octal escapes.
460 2002-02-19 David Edelsohn <edelsohn@gnu.org>
462 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
463 really_call_used[VRSAVE_REGNO] if not Altivec.
465 2002-02-19 Alan Modra <amodra@bigpond.net.au>
467 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
469 (constant_pool_expr_1): Fix formatting.
470 (rs6000_legitimize_reload_address): Likewise.
472 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
474 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
475 now that we have one.
477 2002-02-19 Zack Weinberg <zack@codesourcery.com>
479 * tree.h (struct tree_common): Remove aux. Add unused_0 at
480 end of first block of bitfields (which was only seven bits);
481 rename dummy to unused_1; remove comment which is no longer true.
483 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
485 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
487 2002-02-19 Philip Blundell <pb@nexus.co.uk>
490 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
494 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
495 arm_is_longcall_p rather than inspecting call-type cookie
497 (call_value_insn) [TARGET_THUMB]: Likewise.
499 2002-02-19 Graham Stott <grahams@redhat.com>
501 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
503 2002-02-19 David Edelsohn <edelsohn@gnu.org>
505 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
506 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
507 (FP_SAVE_INLINE): Delete.
509 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
510 * config/rs6000/eabi.asm: Remove ABI save restore routines.
511 * config/rs6000/t-ppccomm: Build crtsavres.o.
512 * config/rs6000/crtsavres.asm: New file.
514 2002-02-19 Philip Blundell <philb@gnu.org>
516 * config/arm/arm.c (use_return_insn): Don't reject interrupt
518 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
519 (output_return_instruction): Allow interrupt functions to return with
520 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
521 (arm_expand_prologue): Subtract 4 before stacking LR in an
524 2002-02-19 Philip Blundell <pb@nexus.co.uk>
526 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
527 decl, not just FUNCTION_DECL.
528 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
529 (arm_assemble_integer): Likewise.
530 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
533 2002-02-19 matthew green <mrg@eterna.com.au>
535 * config.gcc (sparc-*-netbsdelf*): Enable target.
536 (sparc64-*-netbsd*): New target.
537 * config/sparc/netbsd-elf.h: New file.
538 * config/sparc/t-netbsd64: New file.
540 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
542 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
544 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
546 * doc/invoke.texi: explicitly list the style guidelines that
549 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
551 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
553 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
556 * gcc.c (cpp_unique_options): Treat -o as indicating object file
557 only if not -E. If -E, pass -o through to the preprocessor.
559 2002-02-19 Kazu Hirata <kazu@hxi.com>
561 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
562 register number with an appropriate macro.
564 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
566 * doc/rtl.texi (Constants): Close @code tag.
568 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
570 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
571 ("mmx_uavgv4hi3"): Same.
572 ("pmulhrwv4hi3"): Same.
574 * tree-inline.c (walk_tree): Handle vectors.
576 * c-common.c (constant_expression_warning): Handle vectors.
577 (overflow_warning): Same.
579 * sched-deps.c (sched_analyze_2): Handle vectors.
581 * rtlanal.c (rtx_unstable_p): Handle vectors.
582 (rtx_varies_p): Same.
583 (count_occurrences): Same.
584 (regs_set_between_p): Same.
585 (modified_between_p): Same.
586 (modified_in_p): Same.
587 (volatile_insn_p): Same.
588 (volatile_refs_p): Same.
589 (side_effects_p): Same.
591 (inequality_comparisons_p): Same.
592 (replace_regs): Same.
593 (computed_jump_p_1): Same.
595 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
597 (inner_mode_array): New.
598 (copy_rtx): Handle vectors.
599 (copy_most_rtx): Same.
601 (get_mode_alignment): Adjust for vectors.
603 * resource.c (mark_referenced_resources): Handle vectors.
604 (mark_set_resources): Same.
606 * reload1.c (eliminate_regs): Handle vectors.
607 (elimination_effects): Same.
608 (scan_paradoxical_subregs): Same.
610 * reload.c (subst_reg_equivs): Handle vectors.
612 * regrename.c (scan_rtx): Handle vectors.
614 * regclass.c (reg_scan_mark_refs): Handle vectors.
616 * recog.c (find_single_use_1): Handle vectors.
618 * local-alloc.c (equiv_init_varies_p): Handle vectors.
619 (contains_replace_regs): Same.
620 (memref_referenced_p): Same.
622 * integrate.c (copy_rtx_and_substitute): Handle vectors.
623 (subst_constants): Same.
625 * genattrtab.c (attr_copy_rtx): Handle vectors.
626 (encode_units_mask): Same.
627 (clear_struct_flag): Same.
628 (count_sub_rtxs): Same.
630 * gcse.c (want_to_gcse_p): Handle vectors.
631 (oprs_unchanged_p): Same.
633 (oprs_not_set_p): Same.
634 (expr_killed_p): Same.
635 (compute_transp): Same.
636 (store_ops_ok): Same.
638 * function.c (purge_addressof_1): Do not allow paradoxical subregs
640 (fixup_var_refs_1): Same.
641 (instantiate_virtual_regs_1): Same.
643 * fold-const.c (operand_equal_p): Handle vectors.
645 (rtl_expr_nonnegative_p): Same.
647 * flow.c (mark_used_regs): Handle vectors.
649 * df.c (df_uses_record): Handle vectors.
651 * cselib.c (cselib_subst_to_values): Handle vectors.
652 (cselib_mem_conflict_p): Same.
655 * cse.c (canon_reg): Handle vectors.
657 (cse_process_notes): Same.
658 (count_reg_usage): Same.
661 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
663 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
665 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
666 (gen_rtx): Handle CONST_VECTOR.
667 (gen_const_vector_0): New.
668 (copy_rtx_if_shared): CONST_VECTORs can be shared.
669 (reset_used_flags): Same.
671 (initializer_constant_valid_p): Handle VECTOR_CST.
673 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
675 * doc/rtl.texi (Constants): Document const_vector.
676 (CONST0_RTX): Update for vectors.
679 * print-tree.c (print_node): Add case for VECTOR_CST.
681 * tree.h (TREE_VECTOR_CST_ELTS): New.
682 (struct tree_vector): New.
683 (union tree_node): Add vector node.
684 (build_vector): Add prototype.
686 * tree.def (VECTOR_CST): New.
688 * tree.c (build_vector): New.
690 * expmed.c (make_tree): Handle CONST_VECTOR.
692 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
693 (CONST_VECTOR_ELT): New.
694 (CONST_VECTOR_NUNITS): New.
696 * machmode.h (GET_MODE_INNER): New.
697 (DEF_MACHMODE): Accept 8th arg.
699 * machmode.def: Add 8th argument for vector inner mode.
700 Add inner vector modes for vectors.
702 * rtl.def (VEC_CONST): Remove.
705 * expr.c (clear_storage): Allow vectors.
706 (is_zeros_p): Handle VECTOR_CST.
708 * varasm.c (output_constant_pool): Handle vectors.
709 (rtx_const): Add veclo and vechi fields.
710 (kind): Add RTX_VECTOR.
711 (decode_rtx_const): Add case for vector.
713 * config/rs6000/rs6000-protos.h: Add zero_constant.
715 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
716 constants. Force easy vector constants into memory.
717 (easy_vector_constant): New.
718 (emit_easy_vector_constant): New.
719 (rs6000_legitimize_reload_address): Do not generate bad reloads on
722 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
724 ("altivec_lvxl"): Same.
725 (altivec_lvebx): Same.
726 (altivec_lvehx): Same.
727 (altivec_lvewx): Same.
728 ("*movv4si_const0"): New.
729 ("*movv4sf_const0"): New.
730 ("*movv8hi_const0"): New.
731 ("*movv16qi_const0"): New.
733 2002-02-18 Kazu Hirata <kazu@hxi.com>
735 * config/h8300/h8300.c (notice_update_cc): Use
738 2002-02-18 Kazu Hirata <kazu@hxi.com>
740 * config/h8300/h8300.md (divmod patterns): Change the
741 constraints for operands[1] to register_operand.
743 2002-02-18 Kazu Hirata <kazu@hxi.com>
745 * config/h8300/h8300-protos.h: Remove the prototype for
747 * config/h8300/h8300.c (p_operand): Remove.
748 * config/h8300/h8300.md: Replace p_operand with
751 2002-02-18 Philip Blundell <pb@nexus.co.uk>
753 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
755 (output_return_instruction): Allow use of LDR to unstack
756 return addresss even for interrupt handlers or when
757 interworking. If compiling for ARMv5, use interworking-safe
758 return instructions by default. Remove duplicated code and
759 lengthy "strcat" sequences.
761 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
763 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
764 (LINK_EH_SPEC): Define.
765 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
767 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
769 * config/s390/s390.c (s390_emit_prologue): Do not set the
770 frame_related flag for call-clobbered registers.
772 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
774 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
775 (construct_container): Fix handling of SSE operands.
776 (ix86_expand_builtin): Fix handling of 64bit pointers.
777 (mmx_maskmovq_rex): New pattern.
779 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
781 * regrename.c (kill_set_value): Handle subregs properly.
783 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
785 * objc/objc-act.c (handle_impent): Remove leading '*'
786 from objc_class_name.
788 2002-02-17 Richard Henderson <rth@redhat.com>
790 * config/alpha/alpha.c (some_small_symbolic_operand,
791 some_small_symbolic_operand_1, split_small_symbolic_operand,
792 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
793 Handle small SYMBOL_REFs anywhere, not just inside memories.
794 * config/alpha/alpha-protos.h: Update.
795 * config/alpha/alpha.h (PREDICATE_CODES): Update.
796 * config/alpha/alpha.md (small symbolic operand splitter): Update.
798 2002-02-17 Roland McGrath <roland@frob.com>
800 * config.gcc (powerpc-*-gnu-gnualtivec*,
801 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
802 * config/rs6000/gnu.h: New file.
803 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
804 Grok "gnu" in rs6000_abi_name.
805 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
806 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
807 Grok -mcall-gnu analogous to -mcall-linux et al.
808 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
809 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
810 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
812 2002-02-17 Jakub Jelinek <jakub@redhat.com>
815 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
818 2002-02-17 Philipp Thomas <pthomas@suse.de>
820 * config/cris/cris.h: Undefine STARTFILE_SPEC and
821 ENDFILE_SPEC before (re)defining them.
823 2002-02-17 Kazu Hirata <kazu@hxi.com>
825 * config/h8300/h8300.c: Fix formatting.
826 * config/h8300/h8300.h: Likewise.
828 2002-02-17 Philipp Thomas <pthomas@suse.de>
830 * doc/tm.texi: Explain why empty strings should not be
831 marked for translation.
833 2002-02-17 Philipp Thomas <pthomas@suse.de>
835 * final.c (output_operand_lossage): Changed to accept
836 printf style arguments. Change calls where necessary.
837 * output.h (output_operand_lossage): Change declaration
838 accordingly. Update copyright.
839 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
840 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
841 Update copyright date where necessary.
843 * config/i386/i386.c (print_operand): Likewise. Remove use of
846 * config/cris/cris.c (cris_operand_lossage): Likewise.
847 Rename parameter so that exgettext recognizes it as
848 translatable message.
849 (LOSE_AND_RETURN): Rename parameter to msgid.
851 2002-02-17 Kazu Hirata <kazu@hxi.com>
853 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
854 hard coded register number with an appropriate macro.
855 (HARD_REGNO_MODE_OK): Likewise.
856 (ARG_POINTER_REGNUM): Likewise.
857 (STATIC_CHAIN_REGNUM): Likewise.
858 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
859 * config/h8300/h8300.md (define_constants): Define more
862 2002-02-17 Philipp Thomas <pthomas@suse.de>
864 * config/i386/i386.h: Don't mark empty strings for translation.
866 2002-02-16 H.J. Lu <hjl@gnu.org>
868 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
870 2002-02-16 Zack Weinberg <zack@codesourcery.com>
872 * cppinit.c (merge_include_chains): Check for brack being
873 NULL before attempting to merge it with qtail.
875 2002-02-16 Andrew Cagney <ac131313@redhat.com>
877 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
880 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
882 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
884 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
886 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
887 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
888 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
890 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
892 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
893 now only if !TARGET_FIX.
894 (*movsi_nt_vms_fix): New pattern.
896 2002-02-16 Douglas B Rupp <rupp@gnat.com>
898 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
899 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
900 (alpha_sa_mask, alpha_sa_size): Reflect above change.
901 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
902 (alpha_start_function, alpha_expand_epilogue): Likewise.
903 (unicosmk_gen_dsib): Likewise.
905 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
907 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
909 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
911 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
912 check_and_change_labels, s390_final_chunkify): Delete.
913 (s390_split_branches, s390_chunkify_pool): New functions.
914 (s390_function_prologue): Call them.
916 * config/s390/s390.h (S390_REL_MAX): Delete.
917 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
919 * config/s390/s390.md (cjump, icjump, jump): Fix length
920 attribute calculation.
923 2002-02-15 David Edelsohn <edelsohn@gnu.org>
925 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
926 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
928 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
930 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
931 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
932 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
934 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
936 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
938 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
940 * reload.c (find_dummy_reload): Check that an output register
941 is valid for its mode.
943 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
945 * combine.c (known_cond): After replacing the REG of a SUBREG, try
948 * function.c (assign_parms): Demote promoted argument passed by
949 transparent reference.
951 2001-02-14 Joel Sherrill <joel@OARcorp.com>
953 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
954 -Acpu() and -Amachine() to eliminate warnings.
956 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
958 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
960 2002-02-14 Kazu Hirata <kazu@hxi.com>
962 * config/h8300/h8300-protos.h: Update the prototype for
964 * config/h8300/h8300.c (const_costs): Treat SET as a little
965 more expensive operation.
966 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
967 reference to const_costs.
969 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
971 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
973 2002-02-14 Jakub Jelinek <jakub@redhat.com>
976 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
977 use arguments from newtype.
979 2002-02-13 Eric Christopher <echristo@redhat.com>
981 * config/mips/mips.c (override_options): Add check for march/mipsX
982 on the same command line. Fix error message in cpu processing.
983 Remove architecture and ISA checks.
985 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
987 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
989 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
991 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
993 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
995 ("*movv8hi_internal1"): Same.
996 ("*movv16qi_internal1"): Same.
997 ("*movv4sf_internal1"): Same.
999 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1000 not push_reload for altivec modes.
1002 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1004 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1005 all RTEMS targets including removal of #includes from config/*/rtems*.h
1006 file and adding them to tm_file setting. Added xm_defines=POSIX to
1008 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1009 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1010 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1011 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1012 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1013 config/m68k/rtemself.h: Ditto.
1014 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1015 config/mips/rtems64.h: Ditto.
1016 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1017 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1019 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1020 config/sparc/rtemself.h: Ditto.
1021 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1022 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1023 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1025 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1026 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1027 target made more similar to i386-elf.
1028 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1029 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1030 be similar to config/m68k/t-m68kelf.
1031 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1033 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1035 * regmove.c (kill_value): Handle subregs.
1037 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1039 * i386.md (mul patterns): Allow memory operand to be first;
1040 add expanders where needed; fix constraints.
1041 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1042 Allow memory operand to be the first.
1044 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1047 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1050 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1053 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1055 PR optimization/5547:
1056 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1057 all valid IA-32 address modes involving non-scaled %ebx and
1058 GOT/GOTOFF as displacement.
1060 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1062 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1063 after emitting ltorg insns.
1065 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1066 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1067 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1068 *abssf2): Fix "op_type" attribute.
1070 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1072 * mkconfig.sh: Avoid using a subshell redirect.
1073 ($output.T): Change to $(output)T.
1074 (ENABLE_NLS): Remove unneeded undef.
1076 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1077 * config/alpha/x-vms (libsubdir): Define.
1079 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1080 register frame procedures. Optimize retrieving context.
1082 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1083 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1084 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1086 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1088 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1089 Make same change as for find_base_value.
1091 2002-02-13 Kazu Hirata <kazu@hxi.com>
1093 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1094 of QImode and SImode.
1096 2002-02-13 Kazu Hirata <kazu@hxi.com>
1098 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1099 length computation of movsi.
1100 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1102 2002-02-13 Kazu Hirata <kazu@hxi.com>
1104 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1105 operands[2] to register_operand.
1107 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1109 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1111 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1113 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1114 for altivec_lvx* and altivec_stvx*.
1115 ("*movv4si_internal"): Add constraint for loading from GPRs.
1116 ("*movv8hi_internal1"): Same.
1117 ("*movv16qi_internal1"): Same.
1118 ("*movv4sf_internal1"): Same.
1120 * config/rs6000/rs6000.c (altivec_register_operand): New.
1122 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1123 altivec_register_operand.
1125 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1127 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1130 2002-02-13 Stan Shebs <shebs@apple.com>
1132 * c-typeck.c (digest_init): Handle vectors.
1133 (really_start_incremental_init): Same.
1134 (pop_init_level): Same.
1135 (process_init_element): Same.
1137 * varasm.c (output_constant): Same.
1139 * expr.c (clear_storage): Same.
1140 (store_constructor): Same.
1142 2002-02-12 Eric Christopher <echristo@redhat.com>
1144 * explow.c (hard_function_value): Add comment explaining
1145 signed/unsigned comparison.
1147 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1149 * jump.c (never_reached_warning): Add finish argument.
1150 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1151 real insn after end.
1152 * rtl.h (never_reached_warning): Adjust prototype.
1153 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1154 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1155 never_reached_warning.
1157 2002-02-12 Graham Stott <grahams@redhat.com>
1159 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1161 2002-02-12 Kazu Hirata <kazu@hxi.com>
1163 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1164 logical shifts on H8/300.
1165 (shift_alg_si): Improve several shifts on H8/300.
1166 (get_shift_alg): Likewise.
1168 2002-02-12 Graham Stott <grahams@redhat.com>
1170 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1172 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1174 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1175 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1177 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1179 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1180 non-CONST_INT through default_assemble_integer.
1181 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1182 <case 8>: Abort for CONST_DOUBLE.
1184 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1186 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1188 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1189 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1191 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1193 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1195 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1197 * regrename.c (regrename_optimize): Don't accept a
1198 part-clobbered register if the replaced register is not part
1201 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1202 take padding into account when computing the argument value.
1204 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1206 * combine.c (try_combine): Apply substitutions in
1207 CALL_INSN_FUNCTION_USAGE too.
1209 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1211 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1212 __builtin_altivec_abs*.
1215 * config/rs6000/rs6000.h (rs6000_builtins): Add
1216 ALTIVEC_BUILTIN_ABS*.
1218 * config/rs6000/altivec.h: Use const char for builtins expecting
1220 (vec_abs): New versions for C and C++.
1223 2002-02-10 Kazu Hirata <kazu@hxi.com>
1225 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1228 2002-02-10 Kazu Hirata <kazu@hxi.com>
1230 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1231 constant definition from h8300.md.
1232 (FRAME_POINTER_REGNUM): Likewise.
1233 * config/h8300/h8300.md (define_constants): Add FP_REG.
1235 2002-02-10 Kazu Hirata <kazu@hxi.com>
1237 * config/h8300/h8300.c (print_operand): Remove redundant code.
1239 2002-02-10 Kazu Hirata <kazu@hxi.com>
1241 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1242 * config/h8300/h8300.c (byte_reg): Make it static.
1244 2002-02-10 Richard Henderson <rth@redhat.com>
1247 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1249 2002-02-10 Richard Henderson <rth@redhat.com>
1252 * tree.c (append_random_chars): Don't abort if main_input_filename
1255 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1257 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1259 2002-02-10 Kazu Hirata <kazu@hxi.com>
1261 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1262 (pushhi1): Likewise.
1264 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1266 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1267 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1269 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1271 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1273 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1275 2002-02-09 Kazu Hirata <kazu@hxi.com>
1277 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1278 a half of an SImode register on H8/300.
1280 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1282 * i386.md (movdi_2): Add missing '!'.
1284 2002-02-09 Kazu Hirata <kazu@hxi.com>
1286 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1289 2002-02-09 Kazu Hirata <kazu@hxi.com>
1291 * config/h8300/h8300.md (length): Correct the distance valid
1292 for the short branch.
1294 2002-02-09 Kazu Hirata <kazu@hxi.com>
1296 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1298 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1300 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1301 registers in SImode.
1302 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1305 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1308 Contribute sh64-elf.
1309 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1310 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1311 (sh_cannot_modify_jumps_p): New function.
1312 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1313 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1314 (sh_ms_bitfield_layout_p): New function.
1315 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1316 Zack Weinberg <zack@codesourcery.com>
1317 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1318 expand_simple_binop instead of expand_binop.
1319 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1320 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1321 use of .quad and .uaquad.
1322 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1323 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1324 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1325 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1326 movdi_const_16bit): Make sure all CONSTs have modes.
1327 (sym2PIC): Ditto, but by adjusting all callers.
1328 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1329 if the prologue calls the SHmedia argument decoder or register
1331 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1332 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1333 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1334 (sh_expand_epilogue): Don't emit USE of return target register.
1335 (prepare_move_operands): Legitimize DImode PIC addresses.
1336 (sh_media_register_for_return): Skip tr0, used to initialize the
1338 (sh_expand_prologue): Remove explicit USE of return register.
1339 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1340 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1341 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1342 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1343 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1345 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1346 (MOVI_SHORI_BASE_OPERAND_P): New.
1347 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1348 (EXTRA_CONSTRAINT_T): Define in terms of them.
1349 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1350 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1351 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1352 alternatives supporting TARGET_REGS.
1353 (UNSPEC_GOTPLT): New constant.
1354 (movdi split): Move incrementing of LABEL_NUSES...
1355 (movdi_const, movdi_const_32bit): Here. Use
1356 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1357 (movdi_const_16bit): New.
1358 (call, call_value) [flag_pic]: Use GOTPLT.
1359 (call_pop, call_value_pop): New expands.
1360 (call_pop_compact, call_pop_rettramp): New insns.
1361 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1362 (sibcall) [flag_pic]: Use GOT.
1363 (builtint_setjmp_receiver): Remove bogus, unused expand.
1364 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1365 (*pt, *ptb, ptrel): New insns.
1366 (sym2GOT): Handle DImode GOT.
1367 (sym2GOTPLT, symGOTPLT2reg): New expands.
1368 (sym2PIC): New expand.
1369 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1370 (shcompact_return_tramp_i): Use return register explicitly.
1371 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1372 disable flag_reorder_blocks.
1373 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1374 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1375 clobbers, for clarity.
1376 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1377 restoring of r0 in macl as MAYBE_DEAD.
1378 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1379 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1380 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1381 alter_subreg all over.
1382 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1383 reload, instead of emitting instructions that would require
1385 (casesi_load_media): Add missing modes.
1386 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1387 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1388 as used if the argument decoder is called.
1389 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1390 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1391 Pmode, then extend it to DImode if necessary.
1392 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1393 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1394 constants in FPU-enabled SHmedia, let them be loaded from memory.
1395 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1396 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1397 Adjust whitespace in assembly output templates.
1398 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1399 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1400 mode of if_then_else.
1401 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1402 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1404 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1405 Joern Rennecke <amylaar@redhat.com>
1406 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1407 (SUBTARGET_CPP_PTR_SPEC): New.
1408 (SUBTARGET_CPP_SPEC): Remove.
1409 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1410 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1411 Fix typo in previous checkin.
1412 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1413 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1414 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1415 Alexandre Oliva <aoliva@redhat.com>
1416 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1417 what single FP register can hold for SHmedia target.
1418 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1419 Alexandre Oliva <aoliva@redhat.com>
1420 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1421 Do not split into SUBREG.
1422 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1423 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1424 and added new functions as specified in SH5 ABI r9.
1425 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1426 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1428 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1429 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1430 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1431 and consttable_window_ends.
1432 2001-06-03 Graham Stott <grahams@redhat,com>
1433 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1434 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1435 * config/sh/sh.c (print_operand): Handle floating-point pair,
1436 vector and matrix registers.
1437 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1438 vector modes into account.
1439 * config/sh/sh.md (movv2sf): Split move between registers into
1441 (movv4sf, movv16sf): Introduce insns that get split only after
1443 * config/sh/shmedia.h: Fix Copyright dates.
1444 * config/sh/ushmedia.h: Likewise. Move loop counter
1445 declarations into conditionals that uses them.
1446 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1448 * config/sh/sshmedia.h: Fix Copyright dates.
1449 (sh_media_PUTCFG): Fix constraints.
1450 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1451 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1452 ptrmemfunc_vbit_in_delta for SH5.
1453 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1454 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1455 * invoke.texi: Likewise.
1456 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1457 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1458 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1459 GCC_pop_shmedia_regs_nofpu): New global symbols.
1460 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1461 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1462 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1463 compact function with nonlocal labels.
1464 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1465 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1466 (initial_elimination_offset): Account for their stack space.
1467 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1468 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1469 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1470 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1471 least one of the operands to be a register.
1472 (movv2sf): Likewise. Renamed to movv2sf_i.
1473 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1474 prepare_move_operands() before emitting SHmedia insns.
1475 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1476 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1477 Don't save nor initialize r12. Don't mis-align the stack.
1478 Pad the code with a nop.
1479 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1481 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1482 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1483 [__SHMEDIA__]: Implement.
1484 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1485 * config/sh/sh.md: Set latency of `pt' closer to reality.
1486 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1487 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1488 Set move, load and store type attributes.
1489 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1490 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1492 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1493 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1494 * config/sh/sh.c (sh_media_register_for_return): New function.
1495 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1496 branch-target register.
1497 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1498 * config/sh/sh.md (return_media_i): Use any call-clobbered
1499 branch-target register.
1500 (return_media): If r18 wasn't copied in the prologue, copy it
1502 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1503 Clear class FP0_REGS.
1504 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1506 2001-03-08 DJ Delorie <dj@redhat.com>
1507 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1508 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1509 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1510 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1511 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1512 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1513 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1514 return value correctly for call_cookie.
1515 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1516 * config/sh/crt1.asm (start): Modified so as to call
1517 ___setup_argv_and_call_main.
1518 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1519 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1521 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1522 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1523 (STRIP_NAME_ENCODING): Use it.
1524 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1525 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1526 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1527 prepare_scc_operands().
1528 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1529 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1530 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1531 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1532 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1533 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1534 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1535 used in shcompact_incoming_args.
1536 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1538 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1540 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1542 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1543 Simplify. Adjust. Add sanity check.
1544 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1546 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1548 (udivsi3, divsi3): Use them.
1549 (force_mode_for_call): New insn.
1550 (call, call_value, sibcall_value): Emit it before SHcompact
1552 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1553 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1554 call cookie is non-NULL before taking its value.
1555 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1556 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1557 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1558 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1560 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1561 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1562 temporary for stack adjusts. Use MACL and MACH to pass
1563 arguments to shcompact_incoming_args.
1564 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1566 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1567 (nested_trampoline): Load static chain address into r1.
1568 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1569 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1570 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1571 fp_arith_reg_operand().
1572 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1573 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1574 and use signed compares for them.
1575 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1576 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1577 ones properly aligned.
1578 (find_barrier): Account for extra alignment needed for 8-byte wide
1580 (machine_dependent_reorg): Require a label for the second 4-byte
1581 constant after an 8-byte one.
1582 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1584 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1585 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1586 last_float when switching float modes.
1587 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1588 auto-increment for general-purpose registers.
1589 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1591 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1593 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1594 registers for varargs.
1595 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1596 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1597 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1598 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1599 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1600 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1601 call_cookie accordingly.
1602 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1603 (SHCOMPACT_BYREF): Likewise.
1604 (SHCOMPACT_FORCE_ON_STACK): New macro.
1605 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1606 (sh_builtin_saveregs): Likewise.
1607 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1608 shcompact_incoming_args): Use new shift values. Support
1609 sequences of consecutive and non-consecutive pushes/pops.
1610 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1611 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1612 * config/sh/sh.h (TEXT_SECTION): Define.
1613 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1614 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1615 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1616 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1617 return values on FPU-enabled SHmedia.
1618 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1619 FPU-enabled SHmedia.
1620 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1621 value is returned in a non-FP reg and is not returned by
1623 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1625 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1626 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1627 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1628 quad-aligned to be passed by callee-copy reference.
1629 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1630 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1631 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1632 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1633 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1634 copying low-numbered FP regs to r7 and r8.
1635 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1636 FP regs to general-purpose regs only if the copy was passed on the
1638 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1639 copying FP reg to r9.
1640 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1641 copy FP regs to general-purpose regs only in outgoing calls.
1642 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1643 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1645 * config/sh/sh.h (struct sh_args): Document all fields.
1646 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1647 passed partially on the stack should not consider making
1649 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1650 stack_regs only for incoming calls. When passing FP args,
1651 make sure there are FP regs available before modifying
1653 (SHCOMPACT_BYREF): Pass double args in general-purpose
1654 registers by reference.
1655 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1656 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1657 attempt to generate sibcalls if the caller got any arguments
1659 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1660 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1661 to 8-byte boundaries.
1662 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1663 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1664 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1665 stored in the stack.
1666 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1667 for the offsets to have the ISA bit set.
1668 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1669 invocation. Use beq instead of bgt to mark end of sequence of
1671 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1672 bgt to mark end of sequence of stores.
1673 * config/sh/sh.c (arith_operand): Don't check whether
1674 CONST_OK_FOR_J for now.
1675 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1676 instead of long for conversion.
1677 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1678 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1679 before passing it to fprintf.
1680 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1681 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1682 Call set_fpscr before reading/writing SR.
1683 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1685 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1687 (FMOVD_WORKS): Define on SH5 with FPU.
1688 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1690 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1692 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1693 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1695 (ia_main_table): Ditto.
1696 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1697 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1698 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1699 the definitions from sh.h.
1700 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1702 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1703 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1704 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1705 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1706 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1707 Increment LABEL_NUSES.
1709 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1711 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1713 * config/sh/elf.h (SIZE_TYPE): Likewise.
1714 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1715 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1716 shcompact_incoming_args): Load switch table addresses using
1718 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1719 (NO_BUILTIN_SIZE_TYPE): Define.
1720 (SIZE_TYPE): Don't define.
1721 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1722 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1723 definition of __SH5__=32 for -m5-compact-nofpu.
1724 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1726 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1727 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1728 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1729 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1730 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1731 (INSN_LENGTH_ALIGNMENT): Likewise.
1732 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1733 * config/sh/sh.md (call, call_value, sibcall): Simplify
1734 copying of non-branch-target register.
1735 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1736 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1737 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1738 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1739 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1740 floating-point values as structs.
1741 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1742 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1743 general-purpose register.
1744 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1745 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1746 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1747 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1748 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1749 (ENCODE_SECTION_INFO): Enclose variables and constants in
1751 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1752 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1753 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1754 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1755 only for LABEL_REFs. For SYMBOL_REFs, prepend
1756 SH_DATALABEL_ENCODING to the symbol name.
1757 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1759 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1760 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1762 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1763 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1764 (DATALABEL_REF_P): Don't require CONST.
1765 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1767 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1768 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1770 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1771 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1772 Use shallow_copy_rtx and PUT_MODE to change the mode of
1773 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1774 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1775 on SHmedia using GENERAL_REGs.
1776 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1777 bltu_media_i): Fix reversion of conditions.
1778 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1779 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1780 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1781 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1782 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1783 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1784 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1785 (GCC_nested_trampoline): Likewise.
1786 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1787 * config/sh/sh.c (gen_datalabel_ref): Define.
1788 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1789 (INITIALIZE_TRAMPOLINE): Likewise.
1790 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1791 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1792 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1793 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1794 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1795 (ic_invalidate): Adjust for SH5.
1796 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1797 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1799 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1800 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1801 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1802 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1803 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1804 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1805 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1806 * config/sh/sh.c (target_reg_operand): Match only target-branch
1807 registers and pseudos that aren't virtual registers.
1808 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1809 Copy operands that don't match target_reg_operand to pseudos.
1810 (call_media, call_value_media, sibcall_media): Use
1811 target_reg_operand instead of target_operand.
1812 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1813 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1814 * config/sh/sh.c (target_reg_operand): Match hardware registers
1815 other than branch-target registers.
1816 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1817 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1818 (fpscr_values) [SH5 == 32]: Define.
1819 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1820 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1821 Handle function addresses coming in SUBREGs.
1822 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1823 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1824 shcompact_return_trampoline): Use datalabel where appropriate.
1825 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1826 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1827 general-purpose register to copy one branch-target register to
1829 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1830 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1831 SYMBOL_REFs with VOIDmode.
1832 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1833 bltu_media_i): New insns.
1834 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1835 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1836 (INIT_CUMULATIVE_ARGS): Likewise.
1837 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1838 * machmode.def (V16SFmode): New mode.
1839 * c-common.c (type_for_mode): Support V2SF and V16SF.
1840 * tree.c (build_common_tree_nodes_2): Likewise.
1841 * tree.h (tree_index): Likewise.
1842 * calls.c (emit_call_1): Take args_so_far. Adjust all
1843 callers. Introduce CALL_POPS_ARGS.
1844 * tm.texi (CALL_POPS_ARGS): Document.
1845 * config/sh/crt1.asm: Implement in SHmedia mode.
1846 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1847 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1848 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1849 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1850 Implement divsi and udivsi in SHmedia mode. Introduce
1851 SHcompact trampolines.
1852 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1854 (regno_reg_class): Rewrite.
1855 (fp_reg_names): Remove.
1856 (sh_register_names, sh_additional_register_names): New.
1857 (print_operand): Added `u'. Support SUBREGs in addresses.
1858 Add parentheses around shifted CONSTs.
1859 (output_file_start): Output .mode and .abi directives.
1860 (shiftcosts, addsubcosts, multcosts): Adjust.
1861 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1862 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1863 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1864 bytes, not registers. Take into account the need for the
1865 SHcompact incoming args trampoline. Adjust all callers.
1866 (sh_expand_prologue): Take stack_regs into account. Call
1867 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1868 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1869 stack aligned as per SH5 ABI.
1870 (sh_builtin_saveregs): Support SH5 ABI.
1871 (sh_build_va_list, sh_va_start): Likewise.
1872 (initial_elimination_offset): Take alignment into account.
1873 Compute location of PR according to the SH5 stack frame.
1874 (arith_reg_operand): Reject branch-target registers.
1875 (shmedia_6bit_operand): New.
1876 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1877 (target_reg_operand): Match DImode only. Accept SUBREGs.
1878 (target_operand): New.
1879 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1880 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1881 SIBCALL_REGS for SHmedia.
1882 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1883 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1884 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1885 (TARGET_SWITCHES): New SH5 flags.
1886 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1887 VALID_REGISTER_P to disable unsupported registers.
1888 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1889 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1890 (FUNCTION_ARG_PADDING): Define.
1891 (FASTEST_ALIGNMENT): Adjust.
1892 (SH_REGISTER_NAMES_INITIALIZER): New.
1893 (sh_register_names): Declare.
1894 (DEBUG_REGISTER_NAMES): Define.
1895 (REGISTER_NAMES): Define based on sh_register_names.
1896 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1897 (sh_additional_register_names): Declare.
1898 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1899 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1900 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1901 (REGISTER_NATURAL_MODE): Define.
1902 (FIRST_PSEUDO_REGISTER): Adjust.
1903 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1904 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1905 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1906 (VECTOR_MODE_SUPPORTED_P): Define.
1907 (REG_CLASS_CONTENTS): Adjust.
1908 (SMALL_REGISTER_CLASSES): Adjust.
1909 (REG_ALLOC_ORDER): Adjust.
1910 (INDEX_REG_CLASS): Adjust.
1911 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1912 (CONST_OK_FOR_LETTER_P): Adjust.
1913 (PREFERRED_RELOAD_CLASS): Adjust.
1914 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1915 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1916 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1917 (FIRST_FP_PARM_REG): Adjust.
1918 (CALL_POPS_ARGS): Define.
1919 (FUNCTION_ARG_REGNO_P): Adjust.
1920 (struct sh_args): New fields.
1921 (GET_SH_ARG_CLASS): Adjust.
1922 (INIT_CUMULATIVE_ARGS): Adjust.
1923 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1924 (FUNCTION_ARG_ADVANCE): Adjust.
1925 (FUNCTION_ARG): Adjust.
1926 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1927 (FUNCTION_ARG_CALLEE_COPIES): Define.
1928 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1929 (STRICT_ARGUMENT_NAMING): Define.
1930 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1931 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1932 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1933 (SETUP_INCOMING_VARARGS): Adjust.
1934 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1935 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1936 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1937 (SUBREG_OK_FOR_INDEX_P): Adjust.
1938 (EXTRA_CONSTRAINT_S): Update.
1939 (EXTRA_CONSTRAINT_T): New.
1940 (EXTRA_CONSTRAINT): Adjust.
1941 (GO_IF_LEGITIMATE_INDEX): Adjust.
1942 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1943 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1945 (MAX_MOVE_MAX): Define.
1947 (CONST_COSTS): Adjust.
1948 (REGISTER_MOVE_COST): Adjust.
1949 (BRANCH_COST): Adjust.
1950 (TEXT_SECTION_ASM_OP): Adjust.
1951 (DBX_REGISTER_NUMBER): Adjust.
1952 (ASM_OUTPUT_DOUBLE_INT): New.
1953 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1954 (PREDICATE_CODES): Adjust.
1955 (PROMOTE_MODE): Adjust.
1956 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1957 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1958 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1959 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1960 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1961 (TR0_REG, TR1_REG, TR2_REG): New.
1962 (XD0_REG): Renumber.
1963 (UNSPEC_COMPACT_ARGS): New.
1964 (type): Added pt and ptabs.
1965 (length): Default to 4 on SHmedia. Default pt length to 12
1966 and 20 on SHmedia32 and SHmedia64, respectively.
1967 (pt): New function unit.
1968 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1969 Add whitespace between operands of SHmedia instructions.
1971 (adddi3_media, addsi3_media): Adjust constraints.
1972 (subsi3) [SHmedia]: Force operand 1 into a register.
1973 (udivsi3_i1_media, udivsi3_i4_media): New.
1974 (udivsi3): Support SHmedia.
1975 (divsi3_i1_media, divsi3_i4_media): New.
1976 (divsi3): Support SHmedia.
1977 (anddi3, iordi3, xordi3): Adjust constraints.
1978 (zero_extendhidi2, zero_extendqidi2): New.
1979 (extendsidi2, extendhidi2, extendqidi2): New.
1980 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1981 (pop_e, pop_fpul, pop_4): Likewise.
1982 (movsi_media): Support FP and BT registers.
1983 (movsi_media_nofpu): New. Adjust splits to DImode.
1984 (lduw, ldub): Renamed to zero_extend* above.
1985 (movqi_media): Fix typo.
1986 (movdi_media): Support FP and BT registers.
1987 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1988 (movdi_const_32bit): New.
1989 (shori_media): Require immediate operand. Use `u' for output.
1990 (movdf_media, movsf_media): Simplified.
1991 (movdf_media_nofpu, movsf_media_nofpu): New.
1992 (movdf, movsf): Adjust
1993 (movv2sf, movv2sf, movv16sf): New.
1994 (beq_media, beq_media_i): Adjust constraints. Don't use
1995 scratch BT register.
1996 (bne_media, bne_media_i): Likewise.
1997 (bgt_media, bgt_media_i): Likewise.
1998 (bge_media, bge_media_i): Likewise.
1999 (bgtu_media, bgtu_media_i): Likewise.
2000 (bgeu_media, bgeu_media_i): Likewise.
2001 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2002 bunordered): Emit jump insn. Force operands to registers when
2004 (jump_media, jump): Simplify.
2005 (call_compact, call_compact_rettramp): New.
2006 (call_value_compact, call_value_compact_rettramp): New.
2007 (call_media, call_value_media): Simplify.
2008 (sibcall_compact, sibcall_media): New.
2009 (call, call_value): Adjust for SHmedia and SHcompact.
2010 (sibcall, sibcall_value, untyped_call): Likewise.
2011 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2012 (indirect_jump): Adjust for SHmedia.
2013 (casesi_jump_media): New.
2014 (nop): Re-enable for SHmedia.
2015 (call_site): Restrict to SH1.
2016 (casesi): Adjust for SHmedia.
2017 (casesi_shift_media, casesi_load_media): New.
2018 (return): Explicitly use PR register. Call return trampoline
2020 (return_i): Explicitly use PR register.
2021 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2022 (return_media): Adjust.
2023 (shcompact_incoming_args): New.
2025 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2026 (movstrsi): Disable on SH5.
2027 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2028 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2029 (subsf3, subsf3_media): Likewise.
2030 (mulsf3, mulsf3_media, mac_media): Likewise.
2031 (divsf3, divsf3_media): Likewise.
2032 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2033 (floatsisf2, fux_truncsfsi2): Likewise.
2034 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2036 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2037 (cmpunsf_media, cmpsf): Likewise.
2038 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2039 (abssf2, abssf2_media): Likewise.
2040 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2041 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2042 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2043 (floatsidf2, fix_truncdfsi2): Likewise.
2044 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2046 (cmpeqdf_media, cmpgtdf_media): Likewise.
2047 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2048 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2049 (absdf2, absdf2_media): Likewise.
2050 (extendsfdf2, extendsfdf2_media): Likewise.
2051 (truncsfdf2, truncsfdf2_media): Likewise.
2052 * config/sh/sh64.h: New file.
2053 * config/sh/t-sh64: New file.
2054 * config/sh/shmedia.h: New file.
2055 * config/sh/ushmedia.h: New file.
2056 * config/sh/sshmedia.h: New file.
2057 * configure.in: Added sh64-*-elf.
2058 * configure: Rebuilt.
2059 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2060 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2061 (reg_class_from_letter): Use `b' for TARGET_REGS.
2062 (print_operand): Support `%M', `%m', `AND' and
2063 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2064 (andcosts): Adjust for SHmedia.
2065 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2067 (target_reg_operand): New function.
2068 * config/sh/sh-protos.h (target_reg_operand): Declare.
2069 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2070 FP registers on SH5.
2071 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2073 (TARGET_REGISTER_P): New macro.
2074 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2075 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2076 (EXTRA_CONSTRAINT_S): New macro.
2077 (EXTRA_CONSTRAINT): Adjust.
2078 (FLOAT_TYPE_SIZE): Define to 32.
2079 (Pmode): DImode on SHmedia.
2080 (CONST_COSTS): Adjust for SHmedia literals.
2081 (PREDICATE_CODES): Added target_reg_operand.
2082 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2083 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2084 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2085 (cmpdi): Accept SHmedia.
2086 (movdicc_false, movdicc_true): New insns.
2087 (movdicc): New expand.
2088 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2090 (addsi3_media): Match `S' constraint.
2091 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2092 (negdi2): Expand for SHmedia.
2093 (one_cmpldi2): New expand.
2094 (zero_extendsidi2): Change from expand to insn.
2095 (extendsidi2): Add constraints.
2096 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2097 LD/ST address. Fix SI immediate loading split.
2098 (movhi_media, movqi_media, lduw, ldub): New insns.
2099 (movhi, movqi): Accept SHmedia.
2100 (shori_media, movdi_media): Relax input constraints. Split
2102 (movdf_media, movsf_media): New insn. New split to movdi.
2103 (movdf, movsf): Match on SHmedia.
2104 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2105 bgeu_media): New insns and splits. New insns with `_i' suffix.
2106 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2107 (bunordered): New expand.
2108 (jump_compact): Renamed from `jump'.
2109 (jump_media): New insn.
2111 (call_media, call_value_media): New insns.
2112 (call, call_value): Adjust.
2113 (indirect_jump_compact): Renamed from `indirect_jump'.
2114 (indirect_jump_media): New insn.
2115 (indirect_jump): New expand.
2116 (untyped_call, return): Accept SHmedia.
2117 (return_media): New insn.
2118 (prologue, epilogue, blockage): Accept SHmedia.
2119 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2120 (sunordered): New expand.
2121 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2122 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2123 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2124 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2125 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2126 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2127 abssf2_media): New insns.
2128 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2129 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2130 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2131 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2132 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2133 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2134 absdf2_media): New insns.
2135 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2136 (extendsfdf2_media, truncdfsf2_media): New insns.
2137 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2138 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2139 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2140 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2141 * config/sh/sh.md (adddi3): New expand.
2142 (adddi3_media, adddi3z_media): New insns.
2143 (adddi3_compact): Renamed from adddi3.
2144 (addsi3_media): Use add.l r63 to add constant zero.
2145 (subdi3): New expand.
2146 (subdi3_media): New insn.
2147 (subdi3_compact): Renamed from subdi3.
2148 (mulsidi3): New expand.
2149 (mulsidi3_media): New insn.
2150 (mulsidi3_compact): Renamed from mulsidi3.
2151 (umulsidi3): New expand.
2152 (umulsidi3_media): New insn.
2153 (umulsidi3_compact): Renamed from umulsidi3.
2154 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2155 (ashlsi3, ashrsi3, lshrsi3): Use them.
2156 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2157 (ashldi3, ashrdi3, lshrdi3): Use them.
2158 (zero_extendsidi2): New expand.
2159 (extendsidi2): New insn.
2160 (movsi_media): New insn. Split to movdi to load constants.
2161 (movsi): Enable for shmedia.
2162 (movdi_media): New insn. Use shori_media to load wide constants.
2163 (short_media): New insn.
2164 (movdi): Enable for shmedia.
2165 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2166 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2167 (SUBTARGET_CPP_SPEC): Added `!m5'.
2168 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2169 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2170 to all other SH variants.
2171 (TARGET_DEFAULT): Set to SH1_BIT.
2172 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2173 (BITS_PER_WORD): Raise to 64 on shmedia.
2174 (MAX_BITS_PER_WORD): Change to 64.
2175 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2176 (INT_TYPE_SIZE): Keep as 32.
2177 (UNITS_PER_WORD): Raise to 8 on shmedia.
2178 (MIN_UNITS_PER_WORD): Keep as 4.
2179 (POINTER_SIZE): Raise to 64 on shmedia.
2180 (CONST_OK_FOR_J): New macro.
2181 (CONST_OK_FOR_LETTER_P): Use it.
2182 (processor_type): Add PROCESSOR_SH5.
2183 * config/sh/sh.md: Conditionalize all expands, insns and
2184 splits to TARGET_SH1.
2186 (addsi3_compact): Renamed from...
2187 (addsi3): Now an expand.
2188 (addsi3_media, subsi3_media): New insns.
2189 (subsi3): Don't negate constants with SHmedia.
2191 * hooks.c: New file.
2192 * hooks.h: New file.
2193 * Makefile.in (HOOKS_H): New.
2194 (TARGET_DEF_H): Added $(HOOKS_H).
2195 (OBJS): Added hooks.o.
2196 (cfgcleanup.o, bb-reorder.o): Added target.h.
2197 (hooks.o): Added dependencies.
2198 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2199 (TARGET_INITIALIZER): this.
2200 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2201 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2202 * bb-reorder.c: Include target.h.
2203 (reorder_basic_blocks): Skip if cannot modify jumps.
2204 * cfgcleanup.c: Include target.h.
2205 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2207 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2209 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2210 Protect jump delay slot instructions with .set noreorder and
2213 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2215 * config/mips/mips.md (casesi_internal_di): Calculate
2216 the index into the target offset table correctly.
2218 2002-02-08 Richard Henderson <rth@redhat.com>
2220 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2221 * final.c (output_addr_const): Accept and discard SUBREG.
2222 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2223 mark them unknown instead.
2224 (simplify_subtraction): Handle RTX_UNKNOWN.
2225 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2227 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2229 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2231 2002-02-08 Richard Henderson <rth@redhat.com>
2233 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2235 2002-02-08 Andreas Jaeger <aj@suse.de>
2237 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2238 * config/i386/t-linux64: New file.
2240 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2242 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2243 * c-parse.in (compstmt): Clear last_expr_type.
2245 2002-02-07 Richard Henderson <rth@redhat.com>
2247 * loop.c (strength_reduce): Sink final_value when not
2250 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2252 * config/sparc/freebsd.h: Fix mismatched spec {.
2254 2002-02-07 Richard Henderson <rth@redhat.com>
2256 * cfgrtl.c: Include recog.h and insn-config.h.
2257 (keep_with_call_p): Fix general_operand invocation.
2258 * Makefile.in (cfgrtl.o): Update dependencies.
2260 2002-02-07 Kazu Hirata <kazu@hxi.com>
2262 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2263 comment. Accept HImode only if TARGET_H8300.
2265 2002-02-07 Eric Christopher <echristo@redhat.com>
2267 * config/mips/crtn.asm: Cleanup #ifdefs.
2269 2002-02-07 Eric Christopher <echristo@redhat.com>
2271 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2272 register 7 as RA instead of $31.
2273 * config/mips/crtn.asm: Ditto.
2274 * config/mips/mips.c (mips_move_2words): Add case for
2275 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2276 (compute_frame_size): Fix typo.
2277 (save_restore_insns): Ditto. Make documentation about using
2278 register $7 as return register more precise.
2279 (mips_expand_epilogue): Fix comment. Add code to work around not
2280 being able to add to the stack pointer directly.
2281 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2282 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2285 2002-02-07 Tom Rix <trix@redhat.com>
2287 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2288 immediates in ldu and stdu DS opcode field.
2289 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2290 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2291 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2293 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2295 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2296 offset for stack bias.
2298 2002-02-07 H.J. Lu <hjl@gnu.org>
2300 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2302 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2304 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2306 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2308 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2309 * i386.c (x86_order_regs_for_local_alloc): New global function.
2310 * i386.h (REG_ALLOC_ORDER): CLeanup.
2311 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2313 2002-02-07 Richard Henderson <rth@redhat.com>
2315 PR optimization/2463
2316 * alias.c (find_base_value): Recall base values for fixed hard regs.
2317 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2319 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2321 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2324 2002-02-06 Richard Henderson <rth@redhat.com>
2327 * stmt.c (resolve_operand_name_1): Take more care with mixed
2328 named and unnamed operands.
2330 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2331 Jan Hubicka <jh@suse.cz>
2333 * loop.c (remove_constant_addition): Avoid clobbering a shared
2336 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2338 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2339 * config/s390/t-linux64: New file.
2340 * config/s390/libgcc-glibc.ver: New file.
2342 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2344 * config/s390/linux64.h: Delete file.
2345 * config/s390/s390x.h: New file.
2346 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2347 as target header file.
2348 * config/s390/linux.h (TARGET_VERSION): Define depending on
2349 DEFAULT_TARGET_64BIT.
2350 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2351 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2352 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2353 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2354 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2355 (EXTRA_SPEC): New define.
2356 * config/s390/s390.h (TARGET_VERSION): Define depending on
2357 DEFAULT_TARGET_64BIT.
2358 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2360 2002-02-06 Jason Merrill <jason@redhat.com>
2362 * c-decl.c (finish_function): Warn about a non-void function with
2363 no return statement and no abnormal exit.
2364 (current_function_returns_abnormally): New variable.
2365 (start_function): Clear it.
2366 (struct c_language_function): Add returns_abnormally.
2367 (push_c_function_context): Save it.
2368 (pop_c_function_context): Restore it.
2369 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2370 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2371 an explicit return type.
2372 * c-tree.h: Declare current_function_returns_abnormally.
2373 (C_FUNCTION_IMPLICIT_INT): New macro.
2374 * c-typeck.c (build_function_call): Set it.
2375 (c_expand_return): Set current_function_returns_value even if the
2378 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2381 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2382 unsafe for reevaluation.
2384 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2387 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2388 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2390 2002-02-06 Richard Henderson <rth@redhat.com>
2392 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2393 be a general_operand. Dest for function value must be a pseudo.
2395 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2397 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2398 as SYMBOL_REFs from the constant pool.
2400 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2402 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2403 passed by invisible reference.
2405 2002-02-05 Richard Henderson <rth@redhat.com>
2407 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2409 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2411 Implement using "base addresses" in insn operands as default.
2412 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2413 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2414 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2415 used to read the rtx value.
2416 (mmix_target_asm_function_epilogue): Fix spacing.
2417 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2418 (mmix_legitimate_address): Ditto.
2419 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2420 should be loaded with a GETA insn. Don't allocate needless extra
2421 char for nul termination and fix misleading comment.
2422 (mmix_print_operand_address): Handle constants if
2423 TARGET_BASE_ADDRESSES.
2424 (mmix_output_register_setting): Use base addressing if
2425 TARGET_BASE_ADDRESSES and the number of insns is 3.
2426 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2427 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2428 to use R as constraint, add LDA to match s.
2429 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2430 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2431 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2432 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2433 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2434 order with other fixed registers.
2435 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2436 other parameter/call-clobbered registers.
2437 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2438 -mbase-addresses, -mno-base-addresses.
2439 (MMIX Options): Ditto.
2441 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2443 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2445 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2447 * config/rs6000/altivec.h: Change elem to _S_elem.
2449 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2451 * config/netbsd.h (WCHAR_TYPE): Define.
2452 (WCHAR_TYPE_SIZE): Ditto.
2454 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2455 (WCHAR_UNSIGNED): Ditto.
2456 (WCHAR_TYPE_SIZE): Ditto.
2458 * config/arm/netbsd.h: Likewise.
2459 * config/i386/netbsd-elf.h: Likewise.
2460 * config/i386/netbsd.h: Likewise.
2461 * config/m68k/netbsd-elf.h: Likewise.
2462 * config/m68k/netbsd.h: Likewise.
2463 * config/ns32k/netbsd.h: Likewise.
2464 * config/sparc/netbsd.h: Likewise.
2465 * config/vax/netbsd.: Likewise.
2467 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2469 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2470 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2471 (TARGET_INITIALIZER): this.
2472 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2473 (BITFIELD_NBYTES_LIMITED): Markup fix.
2474 * tree.h (default_ms_bitfield_layout_p): Declare.
2475 (record_layout_info): Added prev_field.
2476 * tree.c (default_ms_bitfield_layout_p): New fn.
2477 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2478 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2479 * stor-layout.c: Include target.h.
2480 (start_record_layout): Initialize prev_field.
2481 (place_field): Handle MS bit-field layout, and disregard
2482 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2483 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2484 * Makefile.in (stor-layout.o): Adjust dependencies.
2486 2002-02-05 Jason Merrill <jason@redhat.com>
2488 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2490 2002-02-05 Andreas Jaeger <aj@suse.de>
2492 * crtstuff.c: Fix comments.
2494 2002-02-05 Richard Henderson <rth@redhat.com>
2497 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2498 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2501 * config/mips/mips.c (function_arg): Handle TImode.
2502 (function_arg_advance): Likewise.
2504 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2506 * config/rs6000/altivec.h (vec_step_help): Rename to
2509 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2511 * config/rs6000/altivec.h: Fix typos.
2513 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2515 * config/arm/netbsd.h: Correct a comment.
2517 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2519 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2520 building void typed builtins.
2522 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2523 (vec_step): Implement for C++.
2525 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2527 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2529 2002-02-04 Richard Henderson <rth@redhat.com>
2531 * combine.c (nonzero_bits): Re-introduce special case for
2532 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2534 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2536 * doc/extend.texi: Warn about unsupported usage of altivec
2539 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2540 (altivec_predicate_*): New.
2542 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2543 Add C++ version of vec_*() functions.
2545 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2546 (bdesc_2arg): Remove altivec predicates.
2547 (altivec_expand_builtin): Handle predicates.
2548 (altivec_init_builtins): Handle predicates.
2549 (altivec_expand_predicate_builtin): New.
2551 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2553 * pa.c (DO_FRAME_NOTES): Move forward.
2554 (store_reg): Revise handling of frame notes.
2555 (load_reg): Likewise.
2556 (set_reg_plus_d): Likewise.
2557 (hppa_expand_prologue): Likewise.
2558 (hppa_expand_epilogue): Likewise.
2560 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2562 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2564 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2566 PR c/4475, c++/3780:
2567 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2568 * c-common.h (SWITCH_TYPE): Define.
2569 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2570 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2571 Rename spareness variable to sparseness.
2572 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2573 if non-NULL instead of TREE_TYPE (orig_index).
2574 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2575 (expand_end_case): Define using expand_end_case_type.
2576 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2577 to expand_end_case_type.
2578 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2580 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2582 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2583 (BIGGEST_ALIGNMENT): Change to 128.
2585 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2587 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2589 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2591 * pa.md (call_internal_reg_64bit): Remove unused variable.
2593 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2595 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2597 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2598 * config/arm/arm.c (current_function_anonymous_args): Delete,
2599 replace uses with cfun->machine->uses_anonymous_args.
2600 (arm_reorg): Do not reset uses_anonymous_args.
2602 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2603 any geenral register.
2605 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2607 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2610 2002-02-04 Richard Henderson <rth@redhat.com>
2612 * combine.c (force_to_mode): Remove STACK_BIAS code.
2613 (nonzero_bits): Likewise. Replace sp/fp special case with
2614 REGNO_POINTER_ALIGN.
2616 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2617 (HARD_FRAME_POINTER_REGNUM): New.
2618 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2619 (FIXED_REGS, CALL_USED_REGS): Update.
2620 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2621 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2622 (HARD_REGNO_NREGS): Update for SFP.
2623 (STACK_POINTER_OFFSET): Include bias here ...
2624 (FIRST_PARM_OFFSET): ... not here.
2625 (STACK_BIAS): Remove.
2626 (INIT_EXPANDERS): New.
2627 (STARTING_FRAME_OFFSET): Do not include bias.
2628 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2629 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2630 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2631 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2632 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2633 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2634 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2635 (MUST_SAVE_REGISTER): Likewise.
2636 (sparc_flat_function_prologue): Likewise.
2637 (sparc_flat_function_epilogue): Likewise.
2638 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2639 (sparc_init_modes): SFP is GENERAL_REGS.
2640 (sparc_builtin_saveregs): SFP does not have bias applied.
2642 2002-02-04 Richard Henderson <rth@redhat.com>
2644 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2645 current_function_is_thunk.
2646 (alpha_sa_mask): Distinguish between current_function_is_thunk
2647 called from ASM_OUTPUT_MI_THUNK and not.
2648 (alpha_does_function_need_gp): Thunks always need gp.
2649 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2650 (alpha_output_mi_thunk_osf): New.
2651 * config/alpha/alpha-protos.h: Update.
2652 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2654 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2656 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2657 function types, not when they're taken away.
2659 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2661 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2662 CODE_LABEL and jump table when replacing a table jump with a
2665 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2667 * config/s390/s390-protos.h (legitimize_la_operand,
2668 s390_secondary_input_reload_class, s390_plus_operand,
2669 s390_expand_plus_operand): Add prototypes.
2671 config/s390/s390.c (s390_secondary_input_reload_class,
2672 s390_plus_operand, s390_expand_plus_operand): New functions.
2674 (struct s390_address): New member 'pointer'.
2675 (s390_decompose_address): Compute it.
2676 (legitimate_la_operand_p): Use it.
2677 (legitimize_la_operand): New function.
2678 (movti, movdi, movdf splitters): Call it.
2680 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2681 (PREDICATE_CODES): Add s390_plus_operand.
2683 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2684 (la_ccclobber): Allow GENERAL_REGS as output operand.
2686 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2687 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2688 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2690 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2692 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2693 register names for regular asm () construct.
2695 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2697 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2700 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2702 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2705 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2707 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2708 constant pool to be identical by string address and index.
2710 2002-02-04 Anthony Green <green@redhat.com>
2712 * output.h (SECTION_OVERRIDE): Define.
2713 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2715 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2717 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2718 by existing arm*-*-netbsd* (a.out) target.
2719 (ns32k-*-netbsdelf*): Likewise.
2720 (sparc-*-netbsdelf*): Likewise.
2721 (vax-*-netbsdelf*): Likewise.
2723 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2725 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2726 headers and libobjc headers.
2728 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2730 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2731 (_mingw.h): Remove duplicate include.
2733 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2735 * config.gcc: Set cpu_type to m68k for 68010, as well.
2736 (m68010-*-netbsdelf*): New...
2737 (m68k*-*-netbsdelf*): ...targets.
2738 * config/m68k/netbsd-elf.h: New file.
2740 2002-02-02 Kazu Hirata <kazu@hxi.com>
2742 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2744 2002-02-02 Kazu Hirata <kazu@hxi.com>
2746 * config/h8300/h8300.c (h8_push_ops): Move inside
2748 (h8_pop_ops): Likewise.
2749 (h8_move_ops): Likewise.
2751 2002-02-02 Kazu Hirata <kazu@hxi.com>
2753 * config/h8300/h8300.c (os_task): Make it static.
2754 (monitor): Likewise.
2755 (pragma_saveall): Likewise.
2757 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2759 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2760 constant is a valid sign-extension for Pmode.
2762 2002-02-02 Kazu Hirata <kazu@hxi.com>
2764 * config/h8300/h8300.c: Fix formatting.
2766 2002-02-02 Kazu Hirata <kazu@hxi.com>
2768 * config/h8300/h8300.md: Fix formatting.
2770 2002-02-02 Kazu Hirata <kazu@hxi.com>
2772 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2773 predicates of operands[1]. Split the patterns for each
2776 2002-02-02 Kazu Hirata <kazu@hxi.com>
2778 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2779 of operands[1] to register_operand.
2781 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2783 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2784 * cpphash.c (_cpp_init_hashtable): Similarly.
2785 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2786 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2787 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2788 (cpp_handle_option): Handle the new options.
2789 * cpplex.c (cpp_interpret_charconst): Use new flag.
2790 * cpplib.h (struct cpp_options): New member signed_char.
2791 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2792 (cpp_options): Handle -fsigned-char and -funsigned-char.
2793 (static_specs): Remove signed_char_spec.
2794 (do_spec1): Don't handle %c.
2795 * system.h: Poison SIGNED_CHAR_SPEC.
2796 * tradcif.y (yylex): Use flag_signed_char.
2797 * tradcpp.h (flag_signed_char): New.
2798 * tradcpp.c (flag_signed_char): New.
2799 (main): Handle new command-line options.
2800 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2802 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2803 * avr/avr.h: Remove old comments.
2804 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2805 (CC1_SPEC): Pass -fsigned-char if -mic*.
2806 (SIGNED_CHAR_SPEC): Remove.
2808 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2810 2002-02-01 Eric Christopher <echristo@redhat.com>
2812 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2813 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2814 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2815 (ASM_OUTPUT_REG_POP): Ditto.
2817 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2819 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2822 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2824 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2826 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2829 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2832 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2834 * cfganal.c: Include tm_p.h.
2835 (keep_with_call_p): Fix the test that determines if a register holds
2836 the return value of a call.
2838 2002-02-01 DJ Delorie <dj@redhat.com>
2840 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2841 we are given conflicting registers, switch to the other one we
2842 had allocated for us.
2843 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2844 as TImode so we know when the "other" register is available.
2846 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2848 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2851 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2853 * cfganal.c (keep_with_call_p): New function.
2854 (flow_call_edges_add): Prevent splitting a block between a call and
2855 a single-set instruction that should be kept in the same block.
2857 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2859 * doc/install.texi (avr): Update outdated URL.
2861 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2863 * config/stormy16/stormy16.md (pushqi): New.
2867 (movhi): Remove stack operands.
2869 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2870 nonimmediate_nonstack_operand.
2871 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2873 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2876 2002-01-31 Jason Merrill <jason@redhat.com>
2878 * Makefile.in (c-parse.c): Handle .output file.
2879 * objc/Make-lang.in (objc-parse.c): Likewise.
2881 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2883 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2884 the -me[lb] option is given. Don't output the default flag
2887 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2889 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2890 the primary source file; this has not been done yet.
2891 * c-decl.c (c_expand_body): Reset input_filename from
2892 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2894 2002-01-31 Kazu Hirata <kazu@hxi.com>
2896 * rtlanal.c (subreg_regno_offset): Do not use
2897 SUBREG_REGNO_OFFSET.
2898 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2899 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2901 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2903 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2904 version rather than GNATS version in --version output.
2906 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2908 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2909 when copying back from a temporary.
2911 2002-01-30 Richard Henderson <rth@redhat.com>
2913 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2914 and new_dest are the same.
2916 2002-01-30 Richard Henderson <rth@redhat.com>
2919 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2920 * rtl.c (note_insn_name): Update.
2921 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2922 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2923 to perform loop rotation.
2924 (expand_exit_loop_top_cond): New.
2925 * tree.h (expand_exit_loop_top_cond): Declare it.
2926 * c-semantics.c (genrtl_while_stmt): Use it.
2927 (genrtl_for_stmt): Likewise.
2929 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2931 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2932 arguments to 64-bit boundaries on 64-bit ABIs.
2934 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2936 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2938 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2940 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2943 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2945 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2946 * config/sparc/sparc_bi.h: Remove file.
2947 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2949 2002-01-30 Richard Henderson <rth@redhat.com>
2951 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2953 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2955 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2957 2002-01-30 Jason Merrill <jason@redhat.com>
2959 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2960 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2961 (reg_save): Use DW_CFA_offset_extended_sf instead.
2963 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2965 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2967 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2970 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2972 * rs6000.md ("*call_value_local32"): Remove constraints.
2973 ("*call_value_local64"): Same.
2974 ("*call_value_indirect_nonlocal_aix32"): Same.
2975 ("*call_value_nonlocal_aix32"): Same.
2976 ("*call_value_indirect_nonlocal_aix64"): Same.
2977 ("*call_value_nonlocal_aix64"): Same.
2978 ("*call_value_nonlocal_sysv"): Same.
2980 2002-01-29 Richard Henderson <rth@redhat.com>
2982 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2984 2002-01-29 Richard Henderson <rth@redhat.com>
2986 * expr.c (force_operand): Ignore flag_pic for detecting pic
2988 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2989 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2990 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2991 instead of open-coded loop.
2992 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2993 be fixed when in use.
2995 2002-01-29 Richard Henderson <rth@redhat.com>
2997 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2998 * sched-rgn.c (propagate_deps): Update them.
2999 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3000 clobbers list when either gets too long.
3002 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3004 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3005 and INDEX_REGS the same as GENERAL_REGS.
3006 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3008 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3010 * tree.c (build_nonstandard_integer_type): Correct prototype.
3012 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3014 * config/s390/s390.md (movstrsico, movstrdix_64,
3015 movstrsix_31): Remove, replace by ...
3016 (movstrdi_short, movstrsi_short, movstrdi_long,
3017 movstrsi_long): ... these. New.
3018 (movstrdi, movstrsi): Adapt.
3020 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3021 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3022 Remove unnecessary CC clobber.
3023 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3024 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3026 (divmoddi4): Don't partially initialize TImode register.
3028 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3030 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3032 2002-01-29 Richard Henderson <rth@redhat.com>
3034 * flow.c (print_rtl_and_abort): Remove.
3035 (print_rtl_and_abort_fcn): Remove.
3036 (verify_local_live_at_start): Use dump_bb instead.
3037 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3038 (verify_wide_reg_1): Return 2 on mode test failure.
3040 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3042 PR c/3325, c/3326, c/2511, c/3347
3043 * c-decl.c (enum_decl_context): Remove BITFIELD.
3044 (grokdeclarator): Take bitfield width as an input.
3045 Ensure bitfields are given the correct type. Perform
3046 bitfield width validation with build_bitfield_integer_type
3047 rather than waiting for finish_struct.
3048 (grok_typename, grok_typename_in_parm_context, start_decl,
3049 push_parmdecl, grokfield, start_function): Update calls to
3051 (build_bitfield_integer_type): New function.
3052 (finish_struct): Move bitfield validation to grokdeclarator
3053 and build_bitfield_integer_type.
3054 * tree.c (build_nonstandard_integer_type): New function.
3055 * tree.h (build_nonstandard_integer_type): New prototype.
3057 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3059 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3062 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3063 don't ignore unrecognized -W* options.
3064 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3065 * cpplib.h (cpp_handle_option): Adjust prototype.
3066 * c-decl.c (c_decode_options): Pass 0 as last argument to
3070 * gcc.c (cpp_unique_options): Split from cpp_options.
3071 (cpp_options): Source cpp_unique_options.
3072 (default_compilers): Use cpp_unique_options instead of cpp_options
3073 when used together with cc1_options.
3074 (static_specs): Add cpp_unique_options.
3075 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3076 when used together with cc1_options.
3078 2002-01-29 Kazu Hirata <kazu@hxi.com>
3080 * config/h8300/h8300-protos.h: Update the prototype of
3082 * config/h8300/h8300.c (output_a_shift): Remove an unused
3083 argument 'insn'. Remove redundant code.
3084 * config/h8300/h8300.md: Adust to the new prototype of
3087 2002-01-29 Kazu Hirata <kazu@hxi.com>
3089 * config/h8300/h8300-protos.h: Update the prototypes of
3090 emit_a_rotate and expand_a_rotate.
3091 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3092 first argument to 'enum rtx_code'.
3093 (expand_a_rotate): Likewise.
3095 2002-01-28 Kazu Hirata <kazu@hxi.com>
3097 * config/h8300/h8300-protos.h: Update the prototype of
3099 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3101 * config/h8300/h8300.md: Adjust to the new prototype.
3103 2002-01-28 Kazu Hirata <kazu@hxi.com>
3105 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3108 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3110 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3111 is a fixed register before returning pic_offset_table_rtx.
3112 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3113 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3115 2002-01-28 Jason Merrill <jason@redhat.com>
3117 * dwarf2.h: Sync with src version.
3119 2002-01-28 Paul Koning <pkoning@equallogic.com>
3121 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3123 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3124 * doc/extend.texi (__builtin_prefetch): Update documentation:
3125 first argument is now const void ptr.
3127 2002-01-28 Kazu Hirata <kazu@hxi.com>
3129 * config/h8300/h8300-protos.h: Remove an unused prototype.
3131 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3133 * toplev.c (lang_independent_init): Round up identifier size.
3135 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3137 * config.gcc: Revert previous change.
3139 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3141 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3143 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3145 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3146 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3147 other non-elf netbsd config frags.
3148 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3149 collect2 will does that.
3150 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3151 shared-lib frobbing will work.
3153 2002-01-28 Kazu Hirata <kazu@hxi.com>
3155 * config/h8300/h8300.h: Fix formatting.
3156 * config/h8300/h8300.md: Likewise.
3158 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3160 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3161 the old, removed AAA_standards fix.
3162 * fixinc/fixincl.x: Rebuilt.
3164 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3166 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3167 atexit call in crtbegin, hooked in after call to frame_dummy;
3168 register EH before registering __fini__start.
3170 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3172 * config/rs6000/altivec.h: Remove spurious semicolons.
3174 2002-01-27 Kazu Hirata <kazu@hxi.com>
3176 * config/h8300/h8300.md: Replace dead bit extraction patterns
3177 with ones that work.
3179 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3181 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3182 if not STRICT_ALIGNMENT.
3183 * rtl.h (MEM_ALIGN): Likewise.
3185 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3187 * doc/invoke.texi (-fdump-translation-unit): Revert this
3188 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3190 2002-01-27 Kazu Hirata <kazu@hxi.com>
3192 * config/h8300/h8300.md (define_constants): New.
3193 (anonymous patterns) Use defined constants appropriately.
3195 2002-01-27 Kazu Hirata <kazu@hxi.com>
3197 * config/h8300/h8300.c (function_arg): Remove redundant code.
3199 2002-01-26 Richard Henderson <rth@redhat.com>
3201 * sched-deps.c (reg_pending_uses_head): New.
3202 (reg_pending_barrier): Rename from reg_pending_sets_all.
3203 (find_insn_list): Don't mark inline.
3204 (find_insn_mem_list): Remove.
3205 (add_dependence_list, add_dependence_list_and_free): New.
3206 (flush_pending_lists): Replace only_write param with separate
3207 for_read and for_write parameters. Update all callers. Use
3208 add_dependence_list_and_free.
3209 (sched_analyze_1): Do not add reg dependencies here; just set
3210 the pending bits. Use add_dependence_list.
3211 (sched_analyze_2): Likewise.
3212 (sched_analyze_insn): Replace schedule_barrier_found with
3213 reg_pending_barrier. Add all dependencies for pending reg
3214 uses, sets, and clobbers.
3215 (sched_analyze): Don't add reg dependencies for calls, just
3216 set pending bits. Use regs_invalidated_by_call. Treat
3217 sched_before_next_call as a normal list, not a fake insn.
3218 (init_deps): No funny init for sched_before_next_call.
3219 (free_deps): Free pending mems lists. Don't zero reg_last.
3220 (init_deps_global): Init reg_pending_uses.
3221 (finish_deps_global): Free it.
3222 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3223 (find_insn_mem_list): Remove.
3224 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3225 (propagate_deps): Use them. Zero temp mem lists.
3227 2002-01-26 Richard Henderson <rth@redhat.com>
3229 * Makefile.in (CRTSTUFF_CFLAGS): New.
3230 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3231 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3232 crtstuff.c instead of alpha assembly version.
3233 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3234 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3235 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3236 (__do_global_dtors_aux): Mark used.
3237 (frame_dummy, __do_global_ctors_aux): Mark used.
3238 (fini_dummy, init_dummy): Remove.
3240 * config/alpha/crtbegin.asm: Remove file.
3241 * config/alpha/crtend.asm: Remove file.
3242 * config/alpha/t-crtbe: Remove file.
3243 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3244 (LINK_EH_SPEC): New.
3246 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3247 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3248 calling constructors.
3249 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3251 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3252 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3253 CRT_END_INIT_DUMMY hack.
3254 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3255 FORCE_{INIT,FINI}_SECTION_ALIGN.
3257 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3258 FORCE_{INIT,FINI}_SECTION_ALIGN.
3260 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3261 invocation sequence.
3262 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3264 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3265 (FORCE_CODE_SECTION_ALIGN): New.
3267 2002-01-26 Richard Henderson <rth@redhat.com>
3269 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3271 2002-01-26 Richard Henderson <rth@redhat.com>
3273 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3274 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3276 2002-01-26 Kazu Hirata <kazu@hxi.com>
3278 * config/h8300/h8300.md: Remove bit extraction patterns that
3279 cannot be triggered.
3280 Restrict each bit extraction pattern to a variant on which the
3283 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3285 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3287 2002-01-26 Kazu Hirata <kazu@hxi.com>
3289 * config/h8300/h8300.md: Remove bit test patterns that cannot
3291 Restrict each bit test pattern to a variant on which the
3294 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3296 * builtins.c (expand_builtin_strncat): Remove redundant check for
3299 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3301 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3303 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3306 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3308 * dbxout.c (dbxout_init): Use assemble_name rather than just
3309 stripping off the first character.
3310 (dbxout_source_file): Likewise.
3312 2002-01-25 DJ Delorie <dj@redhat.com>
3314 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3315 using rtx_equal_p, not by comparing pointers.
3317 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3319 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3320 for PIC_OFFSET_TABLE_REGNUM.
3321 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3323 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3325 * config.gcc (x86_64-*-freebsd*): New target.
3326 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3328 (i[34567]86-*-freebsd*): Don't include svr4.h.
3329 * config/i386/freebsd64.h: New file.
3331 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3333 * config/alpha/x-vms (version): Make static.
3335 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3336 in previous checkin.
3338 * Makefile.in (install-headers-cp): New target.
3339 * config.gcc (alpha-dec-*vms*): Install headers with
3342 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3344 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3347 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3349 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3350 of compare_tree_int.
3351 (expand_builtin_strncat): Likewise.
3352 * c-decl.c (finish_struct): Use tree_low_cst.
3353 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3354 * tree.c (compare_tree_int): Likewise.
3356 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3358 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3359 adjustments even if they are implemented by more than two insns.
3361 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3363 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3364 * df.h (struct ref): Kill B.
3365 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3367 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3368 * flow.c (propagate_one_insn): Use it.
3369 (mark_used_regs): Handle NIL.
3371 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3373 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3376 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3378 * rs6000.md (prefetch): Make address V4SI mode so that the address
3379 is restricted to legitimate form for instruction.
3381 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3383 * doc/install.texi (xtensa-*-elf): New target.
3384 (xtensa-*-linux*): New target.
3385 * doc/contrib.texi: Add myself.
3387 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3389 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3390 purpose register to hold an SImode (or smaller) value.
3392 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3394 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3396 * crtstuff.c: Likewise.
3398 2002-01-25 Kazu Hirata <kazu@hxi.com>
3400 * config/h8300/h8300.md (negation patterns): Tighten
3401 predicates to register_operand.
3403 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3405 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3408 * builtins.c (expand_builtin_prefetch): Same.
3410 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3412 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3415 2002-01-24 Kazu Hirata <kazu@hxi.com>
3417 * config/h8300/h8300.c (print_operand): Remove support for
3418 operand character 'A'.
3419 * config/h8300/h8300.md (three anonymous patterns): Replace
3420 operand character 'A' with either 'T' or 'S'.
3422 2002-01-24 Kazu Hirata <kazu@hxi.com>
3424 * config/h8300/h8300.c (print_operand): Remove support for
3425 operand character 'U'.
3427 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3429 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3431 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3433 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3434 values to be assigned to the stack pointer.
3436 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3438 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3439 to const_double needs to be done right for big-endian systems.
3441 2002-01-24 Jason Merrill <jason@redhat.com>
3444 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3445 to can_throw_internal.
3447 2002-01-23 Richard Henderson <rth@redhat.com>
3449 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3450 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3452 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3454 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3455 (symGOT2reg): Use them, then set as GOT value as unchanging.
3456 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3457 as a temporary, if possible.
3458 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3459 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3461 2002-01-23 Kazu Hirata <kazu@hxi.com>
3463 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3464 accept to accept 0x80 as operands[2].
3466 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3468 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3470 2002-01-23 Richard Henderson <rth@redhat.com>
3472 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3474 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3476 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3477 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3480 2002-01-23 Richard Henderson <rth@redhat.com>
3482 * expr.c (move_by_pieces_1): Extend size before negation.
3484 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3485 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3486 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3487 * config/m68k/t-m68kelf: Likewise.
3489 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3491 * config/xtensa/elf.h: New file.
3492 * config/xtensa/lib1funcs.asm: New file.
3493 * config/xtensa/lib2funcs.S: New file.
3494 * config/xtensa/linux.h: New file.
3495 * config/xtensa/t-xtensa: New file.
3496 * config/xtensa/xtensa-config.h: New file.
3497 * config/xtensa/xtensa-protos.h: New file.
3498 * config/xtensa/xtensa.c: New file.
3499 * config/xtensa/xtensa.h: New file.
3500 * config/xtensa/xtensa.md: New file.
3501 * config.gcc (xtensa-*-elf*): New target.
3502 (xtensa-*-linux*): New target.
3503 * cse.c (canon_hash): Compare rtx pointers instead of register
3504 numbers. This is required for the Xtensa port.
3505 * integrate.c (copy_insn_list): Handle case where the static
3506 chain is in memory and the memory address has to be copied to
3508 * doc/invoke.texi (Option Summary): Add Xtensa options.
3509 (Xtensa Options): New node.
3510 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3512 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3514 * diagnostic.c (internal_error): Do ICE suppression only
3515 when ENABLE_CHECKING is not defined.
3517 * c-typeck.c (require_complete_type): Return error_mark_node
3518 if type is error_mark_node.
3520 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3522 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3523 -Os and issue a warning.
3525 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3527 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3528 current (lack of) need for host configuration by hand.
3530 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3531 references. Documentation of some target macros moved from
3532 hostconfig.texi to tm.texi.
3534 2002-01-23 Will Cohen <wcohen@redhat.com>
3536 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3539 2002-01-23 Kazu Hirata <kazu@hxi.com>
3541 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3544 2002-01-23 Jason Merrill <jason@redhat.com>
3546 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3548 * function.c (assign_parms): Don't put args of inline functions
3549 into registers when not optimizing.
3551 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3553 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3554 (prologue_use): New pattern.
3555 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3556 preference to gen_rtx_USE.
3557 (thumb_expand_prologue): Use gen_prologue_use in preference to
3559 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3562 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3564 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3566 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3569 * doc/extend.texi: Correct documentation of __alignof__.
3571 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3573 * params.h: Rename arguments of DEFPARAM so that it will be
3574 recognized as a translation keyword.
3576 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3578 * extend.texi: Document altivec functions.
3579 Fix N-bit adjectives in X86 builtin documentation.
3581 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3583 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3584 auto_inc_dec values.
3586 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3588 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3590 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3592 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3594 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3596 2002-01-22 Richard Henderson <rth@redhat.com>
3598 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3599 copy_insn not copy_rtx.
3601 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3603 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3604 "nonzero" as that might add "1" bits. Ensure "constop" is
3605 properly sign extened.
3606 (force_to_mode): Tweak for sign extended constop.
3608 2002-01-22 Richard Henderson <rth@redhat.com>
3610 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3611 for_each_rtx instead of assuming we're already looking at the MEM.
3612 (split_small_symbolic_mem_operand): Likewise.
3613 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3614 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3616 2002-01-22 Richard Henderson <rth@redhat.com>
3618 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3619 sequence number for the literal.
3620 (divmoddi_internal_er): Likewise.
3622 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3625 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3626 in LIBICONV variable.
3627 * configure: Regenerated.
3629 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3631 * dependence.c (build_def_use): Remove array_idx.
3633 * dwarfout.c (last_filename): Remove.
3634 (output_compile_unit_die): Remove last_filename.
3636 2002-01-22 Roger Sayle <roger@eyesopen.com>
3637 Richard Henderson <rth@redhat.com>
3640 * fold-const.c (fold): Optimize unsigned comparisons against
3641 UINT_MAX (and similar unsigned constants).
3643 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3645 * Makefile.in (loop.o): Depend on OPTABS_H.
3646 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3647 against the predicate.
3650 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3651 for the address operand.
3653 2002-01-22 Richard Henderson <rth@redhat.com>
3655 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3657 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3660 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3663 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3665 * config.gcc (x86_64-*-netbsd*): New target.
3666 * config/i386/netbsd64.h: New file.
3668 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3670 * regrename.c (kill_value): Fix typo.
3672 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3674 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3676 * config/rs6000/rs6000.h: Same.
3678 * function.c (instantiate_virtual_regs): Remove
3679 STARTING_FRAME_PHASE.
3680 (assign_stack_local_1): Same.
3681 Calculate frame phase.
3683 2002-01-22 Nick Clifton <nickc@redhat.com>
3685 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3686 variable declaration to outer scope in order to simplify
3688 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3689 arm_hard_regno_mode_ok.
3690 * config/arm/arm-protos.h: Add a prototype for
3691 arm_hard_regno_mode_ok.
3692 * config/arm/arm.c (soft_df_operand): Remove now redundant
3693 check for DImode values using IP_REGNUM.
3694 (nonimmediate_soft_df_operand): Remove now redundant check for
3695 DImode values using IP_REGNUM.
3696 (arm_hard_regno_mode_ok): New function. New check: make sure
3697 that DImode values are not stored in IP_REGNUM.
3699 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3701 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3703 2002-01-22 Jason Merrill <jason@redhat.com>
3705 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3706 consistency if this COMPOUND_STMT is scoped.
3708 2002-01-22 Kazu Hirata <kazu@hxi.com>
3710 * predict.c: Fix formatting.
3711 * print-tree.c: Likewise.
3712 * protoize.c: Likewise.
3715 * sbitmap.h: Likewise.
3717 * sched-deps.c: Likewise.
3718 * sched-vis.c: Likewise.
3719 * sdbout.c: Likewise.
3720 * sibcall.c: Likewise.
3722 * ssa-ccp.c: Likewise.
3723 * ssa-dce.c: Likewise.
3725 * stor-layout.c: Likewise.
3726 * system.h: Likewise.
3728 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3730 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3731 if fits in bounds of base type.
3733 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3734 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3735 (add_bound_info, default): If can't find a context, make a
3737 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3739 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3741 * c-typeck.c (parser_build_binary_op): If result from
3742 build_binary_op is ERROR_MARK just return error_mark_node without
3745 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3747 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3748 Split a.out-specific bits into...
3749 * config/netbsd-aout.h: ...this.
3750 * config/netbsd-elf.h: New file.
3751 * config/alpha/netbsd-elf.h: Remove.
3752 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3753 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3754 (STARTFILE_SPEC): Remove redundant definition.
3755 (ENDFILE_SPEC): Likewise.
3756 (LINK_SPEC): Likewise.
3757 (CPP_SPEC): Likewise.
3758 (ASM_SPEC): Likewise.
3759 (LIB_SPEC): Likewise.
3760 (SWITCH_TAKES_ARG): Likewise.
3761 (TARGET_MEM_FUNCTIONS): Likewise.
3762 (CPP_PREDEFINES): Redefine.
3763 (ASM_FINAL_SPEC): Remove redefinition.
3764 (ASM_COMMENT_START): Redefine.
3765 (FUNCTION_PROFILER): Define.
3766 (TARGET_VERSION): Redefine.
3767 Comment and formatting cleanup.
3768 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3769 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3770 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3771 big- or little-endian.
3772 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3773 * config.gcc (*-*-netbsd*): Add definitions common to all
3775 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3776 gnu_ld definitions. Add netbsd-elf.h to and remove
3777 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3778 tmake_file, and don't lose previous tmake_file contents.
3779 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3780 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3781 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3782 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3783 (mipsel-*-netbsd*): Rename this to...
3784 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3785 mips/little.h to tm_file for mips*el-*.
3786 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3787 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3788 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3790 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3792 * pa-protos.h (reg_before_reload_operand): New function prototype.
3793 * pa.c (reg_before_reload_operand): New function implementation.
3794 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3797 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3799 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3801 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3803 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3804 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3805 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3806 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3807 (ENDFILE_SPEC): Undefine.
3808 (STARTFILE_SPEC): Redefine for PA.
3810 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3812 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3814 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3816 * config.gcc: Add entries to supported PowerPC --with-cpu
3819 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3821 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3822 true for 64-bit mode only SSE registers in 32-bit mode.
3824 2002-01-21 Kazu Hirata <kazu@hxi.com>
3826 * unwind-dw2.c: Fix formatting.
3827 * unwind-dw2-fde.c: Likewise.
3828 * unwind-dw2-fde.h: Likewise.
3829 * unwind-pe.h: Likewise.
3830 * varasm.c: Likewise.
3831 * varray.h: Likewise.
3833 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3835 Remove workaround for register stack overwrite bug in mmix.
3836 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3837 support for TARGET_REG_STACK_FILL_BUG.
3838 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3839 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3841 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3842 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3843 -mno-reg-stack-fill-bug-workaround.
3844 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3845 machine member has_call_without_parameters.
3846 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3847 -mreg-stack-fill-bug-workaround and
3848 -mno-reg-stack-fill-bug-workaround.
3849 (MMIX Options): Ditto.
3851 2002-01-21 Kazu Hirata <kazu@hxi.com>
3853 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3855 Remove redundant code.
3857 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3859 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3860 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3861 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3862 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3863 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3864 out target macro definitions and non-target-specific comments
3865 mostly taken from old versions of the manual.
3867 2002-01-20 Kazu Hirata <kazu@hxi.com>
3869 * config/h8300/h8300.h: Fix comment formatting.
3870 * config/ia64/aix.h: Likewise.
3871 * config/ia64/ia64-protos.h: Likewise.
3872 * config/ia64/ia64.c: Likewise.
3873 * config/ia64/ia64.h: Likewise.
3874 * config/ia64/ia64intrin.h: Likewise.
3875 * config/ia64/linux.h: Likewise.
3876 * config/ia64/unwind-aix.c: Likewise.
3877 * config/ia64/unwind-ia64.c: Likewise.
3879 2002-01-20 Kazu Hirata <kazu@hxi.com>
3881 * config/h8300/h8300.c: Revise comments about shift code.
3883 2002-01-20 Kazu Hirata <kazu@hxi.com>
3885 * config/h8300/h8300.c (function_arg): Update a comment.
3887 2002-01-20 Kazu Hirata <kazu@hxi.com>
3889 * config/h8300/h8300.md: Update the comments at the beginning
3892 2002-01-20 Kazu Hirata <kazu@hxi.com>
3894 * config/i370/i370.c: Fix comment formatting.
3895 * config/i370/i370.h: Likewise.
3896 * config/i370/i370.md: Likewise.
3897 * config/i370/linux.h: Likewise.
3899 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3901 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3903 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3904 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3907 2002-01-20 Graham Stott <grahams@redhat.com>
3909 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3911 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3913 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3915 2002-01-19 Tom Rix <trix@redhat.com>
3917 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3919 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3921 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3923 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3924 STARTING_FRAME_PHASE.
3925 (STARTING_FRAME_PHASE): New.
3926 (instantiate_virtual_regs): Check saneness of
3927 STARTING_FRAME_PHASE.
3929 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3931 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3933 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3935 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3937 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3938 be used for bootstrapping GCC 3.0.
3940 2002-01-18 Kazu Hirata <kazu@hxi.com>
3942 * config/h8300/h8300.md: Fix an insn length.
3944 2002-01-18 Kazu Hirata <kazu@hxi.com>
3946 * bitmap.h: Fix comment formatting.
3947 * combine.c: Likewise.
3948 * cppfiles.c: Likewise.
3949 * c-pragma.h: Likewise.
3950 * c-typeck.c: Likewise.
3952 * dwarf2out.c: Likewise.
3953 * function.c: Likewise.
3955 * genattrtab.c: Likewise.
3956 * gthr-win32.h: Likewise.
3957 * haifa-sched.c: Likewise.
3958 * predict.c: Likewise.
3959 * rtlanal.c: Likewise.
3961 * unwind-dw2-fde.h: Likewise.
3962 * unwind-pe.h: Likewise.
3963 * vmsdbgout.c: Likewise.
3965 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3967 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3968 if type_required and passed decl.
3970 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3972 * config.gcc (cpu_type): Include altivec.h in powerpc
3976 * config/rs6000/altivec.h: New.
3978 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3980 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3981 handling information.
3982 * doc/trouble.texi (Interoperation): Add libstdc++ information
3984 (Misunderstandings): Add template instantiation and static template
3985 member information for AIX.
3987 2002-01-17 Jason Merrill <jason@redhat.com>
3989 * dbxout.c (dbxout_type): Support const and volatile.
3991 * except.c (add_partial_entry): Remove backwards compatibility code.
3992 (end_protect_partials): Likewise.
3994 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3996 * config/ia64/ia64.md (prologue_use): New.
3997 * config/ia64/ia64.c (ia64_expand_prologue): Use
3998 gen_prologue_use instead of gen_rtx_USE.
3999 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4000 as CODE_FOR_pred_rel_mutex.
4001 (ia64_sched_reorder2): Likewise.
4003 2002-01-16 Eric Christopher <echristo@redhat.com>
4005 * config/mips/r3900.h: Reformat.
4006 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4007 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4008 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4009 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4010 * config/mips/t-elf: Remove mips3 multilib.
4012 2002-01-16 H.J. Lu <hjl@gnu.org>
4014 * config/mips/linux.h: Include "mips/abi64.h".
4016 2002-01-16 H.J. Lu <hjl@gnu.org>
4018 * config/mips/t-linux: New.
4020 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4022 * config/mips/linux.h: Don't include "gofast.h".
4023 (INIT_SUBTARGET_OPTABS): Removed.
4025 2002-01-16 Kazu Hirata <kazu@hxi.com>
4027 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4029 * config/h8300/h8300.c: Likewise.
4030 * config/h8300/h8300.md: Likewise.
4032 2002-01-16 Kazu Hirata <kazu@hxi.com>
4034 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4035 spaces after an opcode name.
4036 (pushqi1_h8300hs): Likewise.
4037 (pushhi1_h8300hs): Likewise.
4039 2002-01-16 Kazu Hirata <kazu@hxi.com>
4041 * doc/extend.texi: Replace "option" with "attribute"
4044 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4046 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4047 (and:DI () (const_int -8)).
4048 (split_small_symbolic_mem_operand): Split
4049 (mem (and:DI () (const_int -8)).
4051 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4054 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4055 same way as TYPE_IMUL.
4056 (ultrasparc_sched_reorder): Likewise.
4057 * config/sparc/sparc.md (type): Add comment to update
4058 ultrasparc_sched_reorder when making changes.
4060 2002-01-16 Kazu Hirata <kazu@hxi.com>
4062 * doc/invoke.texi: Change the dump file name of block
4063 reordering pass from 28.bbro to 29.bbro.
4066 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4068 * i386.md (minsf splitter): Fix pasto.
4070 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4072 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4073 to frame pointer initialisation instruction.
4074 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4075 initialisation instruction.
4076 (soft_df_operand): Do not accept the IP register.
4077 (nonimmediate_soft_df_operand): Do not accept the IP register.
4079 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4082 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4083 MASK_V8 being both set.
4085 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4087 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4088 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4089 config/s390/s390.md (call, call_value): Add GOT register to
4090 CALL_INSN_FUNCTION_USAGE where needed.
4091 (call_exp, call_value_exp): New.
4093 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4095 * config/arm/arm.c: General formatting tidy up.
4097 2002-01-16 Graham Stott <grahams@redhat.com>
4099 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4100 cast and when casting an integer literal to "rtx" pointer.
4101 (expand_call): Likewise.
4102 * flow.c (try_pre_increment): Likewise.
4103 (find_use_as_address): Likewise.
4104 * integrate.c (expand_iline_function): Likewise.
4105 * regmove.c (try_auto_increment): Likewise.
4107 2002-01-16 Graham Stott <grahams@redhat.com>
4109 * sched-rgn.c (passed): Use sbitmap_free.
4112 (in_queue): Likewise.
4113 (in_stack): Likewise.
4115 2002-01-15 Eric Christopher <echristo@redhat.com>
4117 * flow.c (propagate_one_insn): Change to use fatal_insn.
4119 2002-01-15 Kazu Hirata <kazu@hxi.com>
4121 * expmed.c (extract_fixed_bit_field): Remove unused code.
4122 * system.h: Poison SLOW_ZERO_EXTEND.
4123 * doc/tm.texi: Remove.
4124 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4125 * config/arm/arm.h: Likewise.
4126 * config/avr/avr.h: Likewise.
4127 * config/clipper/clipper.h: Likewise.
4128 * config/convex/convex.h: Likewise.
4129 * config/d30v/d30v.h: Likewise.
4130 * config/dsp16xx/dsp16xx.h: Likewise.
4131 * config/elxsi/elxsi.h: Likewise.
4132 * config/fr30/fr30.h: Likewise.
4133 * config/h8300/h8300.h: Likewise.
4134 * config/i370/i370.h: Likewise.
4135 * config/i386/i386.h: Likewise.
4136 * config/m68k/m68k.h: Likewise.
4137 * config/mips/mips.h: Likewise.
4138 * config/ns32k/ns32k.h: Likewise.
4139 * config/pdp11/pdp11.h: Likewise.
4140 * config/pj/pj.h: Likewise.
4141 * config/s390/s390.h: Likewise.
4142 * config/sh/sh.h: Likewise.
4143 * config/stormy16/stormy16.h: Likewise.
4144 * config/v850/v850.h: Likewise.
4145 * config/vax/vax.h: Likewise.
4146 * config/we32k/we32k.h: Likewise.
4148 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4150 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4151 (altivec_lvsl): Change constraint to b.
4152 (altivec_lvsr): Same.
4153 (altivec_lvebx): Same.
4154 (altivec_lvehx): Same.
4155 (altivec_lvewx): Same.
4156 (altivec_lvxl): Same.
4157 (altivec_lvx): Same.
4158 (altivec_stvx): Add parallel.
4159 (altivec_stvxl): Same.
4160 (altivec_stvehx): Same.
4161 (altivec_stvebx): Same.
4162 (altivec_stvebx): Same.
4164 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4166 * config.gcc: Change altivec.h to altivec-defs.h.
4168 * config/rs6000/altivec.h: Delete.
4170 * config/rs6000/altivec-defs.h: Add.
4172 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4174 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4177 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4178 less than or equal to eight bytes.
4180 * vax.md (andsi3): Remove constraints and change SET destination
4181 operand type to nonimmediate_operand.
4182 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4183 when it is a CONST_INT.
4185 2002-01-15 Jason Merrill <jason@redhat.com>
4187 * c-common.def (FILE_STMT): New code.
4188 * c-common.c (statement_code_p): It's a statement.
4189 * c-common.h (stmt_tree_s): Add x_last_filename.
4190 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4191 (last_expr_filename): New macro.
4192 * c-semantics.c (begin_stmt_tree): Initialize it.
4193 (add_stmt): If the filename changed, also insert a
4195 (expand_stmt): Handle seeing one.
4197 2002-01-15 Eric Christopher <echristo@redhat.com>
4199 * flow.c (propagate_one_insn): Add error message and print out
4202 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4204 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4205 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4206 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4207 TRAMPOLINE_ALIGNMENT.
4208 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4210 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4211 PCC_BITFIELD_TYPE_MATTERS.
4212 * config/interix.h (STDC_VALUE): Remove. Use
4213 STDC_0_IN_SYSTEM_HEADERS.
4214 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4215 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4216 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4218 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4220 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4221 not work on this platform currently.
4223 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4225 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4226 readonly_warning in _().
4228 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4230 * gcc.c (delete_if_ordinary): Backout previous change.
4232 2002-01-15 Kazu Hirata <kazu@hxi.com>
4234 * config/h8300/h8300.c (print_operand): Remove support for
4235 unused operand characters.
4237 * read-rtl.c: Fix formatting.
4239 * recog.c: Likewise.
4240 * regclass.c: Likewise.
4241 * regmove.c: Likewise.
4242 * reg-stack.c: Likewise.
4243 * reload1.c: Likewise.
4244 * rtlanal.c: Likewise.
4246 2002-01-15 Kazu Hirata <kazu@hxi.com>
4248 * config/i386/i386.c: Fix formatting.
4250 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4252 * c-typeck.c (process_init_element): Don't save_expr
4253 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4255 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4257 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4258 emit optional traceback table if optimize_size or TARGET_ELF.
4259 * config/rs6000/rs6000.md (prefetch): New.
4261 2002-01-15 Andreas Jaeger <aj@suse.de>
4263 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4265 2002-01-15 Kazu Hirata <kazu@hxi.com>
4267 * mips-tfile.c: Fix formatting.
4269 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4271 * unroll.c (final_reg_note_copy): Fix previous commit.
4273 2002-01-14 Kazu Hirata <kazu@hxi.com>
4275 * config/h8300/h8300-protos.h: Remove the prototype for
4277 * config/h8300/h8300.c (eq_operator): Remove.
4279 2002-01-14 Richard Henderson <rth@redhat.com>
4281 * config/i386/i386.md (prefetch): Tidy.
4282 (prefetch_3dnow): Fix locality operand.
4284 2002-01-14 Richard Henderson <rth@redhat.com>
4286 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4287 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4289 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4291 * reload1.c (reload_combine): Pass reg_sum replacement through
4292 copy_rtx in loop performing multiple changes.
4294 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4296 * except.c (remove_unreachable_regions): New.
4297 (free_eh_status): Clear exception_handler_labels.
4298 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4299 (find_exception_handler_labels): Don't add the same label more than
4301 (remove_exception_handler_label): Don't die if
4302 find_exception_handler_labels hasn't been called for the current
4305 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4307 * toplev.c (rest_of_compilation): Rebuild jump labels after
4310 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4312 * doc/extend.texi: Move documentation of X86 built-in functions
4314 * doc/invoke.texi: From here.
4315 * doc/sourcebuild.texi: Document location of documentation for
4316 machine built-in functions.
4318 2002-01-13 Christopher Faylor <cgf@redhat.com>
4320 * cppfiles.c (TEST_THRESHOLD): New macro.
4321 (SHOULD_MMAP): Ditto.
4322 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4325 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4327 * unroll.c (final_reg_note_copy): Properly handle
4329 (unroll_loops): Fix LOOP_CONDITION heuristics.
4331 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4333 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4334 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4336 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4338 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4341 2002-01-14 Tom Rix <trix@redhat.com>
4343 * config/rs6000/rs6000.md: Fix typo with sradi.
4345 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4347 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4348 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4349 (clrstrdi, clrstrsi): Adapt callers.
4351 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4353 (movti splitter): Never use register 0 as base register.
4355 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4357 * combine.c (simplify_shift_const): Always generate new rtx
4358 for shift expression instead of reusing given expression.
4360 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4362 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4363 alpha_legitimize_address unless mode is Pmode.
4365 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4367 * doc/md.texi (Modifiers): Document the '*' constraint for the
4370 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4371 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4374 2002-01-13 Richard Henderson <rth@redhat.com>
4376 * reload.c (find_reloads): Use a hard reg destination as reload reg
4377 for an input reload of the source.
4379 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4381 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4384 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4386 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4387 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4389 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4391 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4393 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4395 2002-01-12 Tom Rix <trix@redhat.com>
4397 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4400 2002-01-12 Richard Henderson <rth@redhat.com>
4402 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4404 * doc/invoke.texi: Update Alpha options.
4406 * doc/invoke.texi: Update i386 built-in function lists.
4408 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4410 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4411 referencing outside.
4413 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4415 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4416 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4417 offsets, and change line folding.
4418 * optabs.c (expand_binop): Remove warnings.
4419 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4421 2002-01-12 Graham Stott <grahams@redhat.com>
4423 * attribs.c (handle_deprecated_attribute): constify WHAT.
4424 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4425 dangling else warning and constify WHAT.
4426 * except.h (struct function, struct inline_remap): Move
4427 struct tag forward defs before all prototypes.
4428 (duplicate_eh_regions): Whitespace.
4430 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4432 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4433 MODE_BASE_REG_CLASS.
4434 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4436 2002-01-12 Richard Henderson <rth@redhat.com>
4438 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4439 (ix86_expand_vector_move): New.
4440 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4441 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4442 Remove old prefetch builtins. Special case the logicals removed above.
4443 (ix86_expand_builtin): Likewise.
4444 (safe_vector_operand): Use V4SFmode, not TImode.
4445 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4446 (ix86_expand_timode_binop_builtin): New.
4447 * config/i386/i386-protos.h: Update.
4448 * config/i386/i386.h (enum ix86_builtins): Update.
4449 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4450 Use ix86_expand_vector_move in vector move expanders.
4451 (movti_internal, movti_rex64): Add xorps alternative.
4452 (sse_clrv4sf): Rename and adjust from sse_clrti.
4453 (prefetch): Don't work so hard.
4454 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4455 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4456 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4458 2002-01-11 Richard Henderson <rth@redhat.com>
4460 * config/i386/mmintrin.h: New file.
4461 * config/i386/xmmintrin.h: New file.
4462 * config.gcc (i?86-*-*): Add extra_headers.
4463 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4465 (simplify_binary_operation): Handle saturating arithmetic codes.
4466 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4467 not the lowpart subreg.
4468 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4470 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4472 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4474 * conflict.c (conflict_graph_compute): Free regsets when finished.
4475 * ssa.c (compute_coalesced_reg_partition): Likewise.
4477 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4479 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4480 every where we allocate a register.
4482 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4484 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4485 * lcm.c (compute_earliest, compute_farthest): Likewise.
4487 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4489 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4491 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4493 * doc/rtl.texi (Insns): Fix 2 typos.
4495 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4497 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4498 options. Use @table @gcctabopt for MMIX options. Add index
4499 entries for MMIX options. Start new paragraph with first
4500 heading of the machine-dependent options.
4502 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4505 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4506 * combine.c (force_to_mode): Same.
4507 * reload1.c (clear_reload_reg_in_use): Same.
4509 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4511 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4514 2002-01-11 Andreas Jaeger <aj@suse.de>,
4515 Brad Lucier <lucier@math.purdue.edu>
4517 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4520 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4522 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4523 Protect with IN_LIBGCC.
4524 (LINK_EH_SPEC): Add required trailing space.
4526 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4528 * c-tree.h: Move function declarations so that they are listed
4529 under the filename which contains them.
4530 (check_identifier, finish_decl_top_level,
4531 lookup_name_current_level_global, shadow_record_fields): Remove.
4533 2002-01-11 Andreas Jaeger <aj@suse.de>
4535 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4538 2002-01-10 Richard Henderson <rth@redhat.com>
4540 * config/alpha/alpha.c (print_operand): Add 'J'.
4541 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4542 new operand with the sequence number for the lituse. When splitting
4543 the insns, use gen_movdi_er_high_g and generate a sequence number.
4544 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4546 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4548 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4549 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4551 (altivec_expand_builtin): Same.
4552 (altivec_expand_stv_builtin): New.
4554 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4556 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4557 ("altivec_lvehx"): New.
4558 ("altivec_lvewx"): New.
4559 ("altivec_lvxl"): New.
4560 ("altivec_lvx"): New.
4561 ("altivec_stvx"): New.
4562 ("altivec_stvebx"): New.
4563 ("altivec_stvehx"): New.
4564 ("altivec_stvewx"): New.
4565 ("altivec_stvxl"): New.
4567 2002-01-10 Richard Henderson <rth@redhat.com>
4569 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4570 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4571 care not to delete instructions twice.
4573 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4575 * toplev.c: Don't declare environ (it's not used anywhere).
4576 * configure.in: Don't check for declaration of environ.
4577 * config/i386/xm-mingw32.h: Don't #define environ.
4578 * config.in, configure: Regenerate.
4580 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4582 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4583 * configure: Regenerate.
4585 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4586 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4587 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4589 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4590 LIMITS_H_TEST here, not in m68k/x-next.
4591 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4592 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4594 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4595 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4596 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4598 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4599 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4600 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4601 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4602 replacement of quadlib.asm with quadlib.c.
4604 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4605 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4606 config/rs6000/xm-beos.h: Delete file.
4608 * config.gcc: Update to match above changes.
4610 2002-01-10 Kazu Hirata <kazu@hxi.com>
4612 * config/h8300/h8300.h: Fix comment typos.
4613 * config/h8300/h8300.md: Likewise.
4614 * config/h8300/lib1funcs.asm: Likewise.
4616 2002-01-10 Dale Johannesen <dalej@apple.com>
4618 PR optimization/5269
4619 * unroll.c (precondition_loop_p): Make *increment be the correct
4620 sign when n_iterations known, to avoid confusing caller.
4622 2002-01-10 Kazu Hirata <kazu@hxi.com>
4624 * doc/extend.texi (deprecated): Fix a typo.
4626 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4628 * basic-block.h (update_br_prob_note): Declare.
4629 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4630 (try_forward_edges): Care negative frequencies and update note.
4631 (outgoing_edges_match): Tweek conditional merging heuristics.
4632 (try_crossjump_to_edge): use update_br_prob_note.
4633 * cfglayout.c (fixup_reorder_chain): Likewise.
4634 * cfrtl.c (update_br_prob_note): New.
4635 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4637 * i386.c (ix86_decompose_address): Return -1 if address contains
4639 (legitimate_address_p): Require ix86_decompose_address to return 1.
4641 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4642 (cprop_insn): Likewise.
4644 2002-01-10 Kazu Hirata <kazu@hxi.com>
4646 * toplev.c: Fix formatting.
4648 * tree-dump.c: Likewise.
4649 * unroll.c: Likewise.
4650 * unwind-dw2.c: Likewise.
4651 * unwind-dw2-fde.c: Likewise.
4652 * unwind-dw2-fde-glibc.c: Likewise.
4653 * unwind-sjlj.c: Likewise.
4655 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4657 * doc/invoke.texi: Document PDP-11 options.
4659 2002-01-10 Kazu Hirata <kazu@hxi.com>
4661 * config/h8300/h8300.h: Fix formatting.
4663 2002-01-10 Ira Ruben <ira@apple.com>
4665 Add __attribute__ ((deprecated)).
4666 * extend.texi: Document __attribute__ ((deprecated)).
4667 * invoke.texi: Document -Wno-deprecated-declarations.
4668 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4669 * testsuite/gcc.dg/deprecated.c: New C test.
4670 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4671 (c_common_attribute_table): Add "deprecated" entry.
4672 (handle_deprecated_attribute): New function.
4673 * c-decl.c (deprecated_states): New enum.
4674 deprecated_state: State of "deprecated" handling.
4675 (start_decl): Set deprecated_state based on attributes.
4676 (grokdeclarator): Test for deprecated uses, propagate attribute.
4677 * c-typeck.c (build_component_ref): Test for deprecated fields.
4678 (build_external_ref): Test for deprecated primaries.
4679 * diagnostic.c (warn_deprecated_use) New function to issue
4680 warnings about __attribute__ ((depricated)) references.
4681 * flags.h (warn_deprecated_decl): Extern declared for
4682 -W[no-]deprecated-declarations option.
4683 * print-tree.c (print_node): Show deprecated flag status.
4684 * toplev.c (warn_deprecated_decl): Defined.
4685 (W_options): Added "deprecated-declaration".
4686 * toplev.h (warn_deprecated_use): Extern declared.
4687 * tree.h (struct tree_common): Define deprecated_flag.
4688 (TREE_DEPRECATED): New macro to access flag.
4689 * cp/call.c (build_call): Test for deprecated calls.
4690 * cp/class.c (add_implicitly_declared_members): Set global
4691 flag to tell grokdeclarator to not issue deprecated warnings.
4692 * cp/cp-tree.h: Add extern for adding_implicit_members.
4693 * cp/decl.c (deprecated_states): New enum.
4694 (start_decl): Set deprecated_state based on attributes.
4695 (grokdeclarator): Test for deprecated uses, propagate attribute.
4696 * cp/lex.c (do_identifier): Test for deprecated primaries.
4697 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4699 2002-01-10 Ira Ruben <ira@apple.com>
4701 Fix to assign attributes to inline member functions.
4702 * cp/decl.c (start_method): Handle attrlist.
4704 2002-01-10 Kazu Hirata <kazu@hxi.com>
4706 * combine.c (expand_field_assignment): Use subreg_lsb().
4708 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4710 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4711 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4712 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4713 Recurse for any operand of AND as long as constant is non-zero.
4715 2002-01-10 Kazu Hirata <kazu@hxi.com>
4717 * config/h8300/h8300.md: Remove constraints from expanders.
4719 2002-01-10 Kazu Hirata <kazu@hxi.com>
4721 * varasm.c: Fix formatting.
4722 * varray.c: Likewise.
4723 * vmsdbgout.c: Likewise.
4724 * xcoffout.c: Likewise.
4726 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4728 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4729 update edge probabilities to match.
4731 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4733 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4735 * doc/languages.texi, doc/sourcebuild.texi: New files.
4736 * doc/configfiles.texi: Make a subsubsection. Update.
4737 * doc/configterms.texi: Add @node. Remove warning that this isn't
4738 instructions for building GCC.
4739 * doc/makefile.texi: Make a subsection.
4740 * doc/gccint.texi: Update.
4742 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4744 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4746 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4748 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4750 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4752 * optabs.c (expand_fix): Look for wider integer modes first.
4754 * i386.md (mov?f): Avoid the fake const double trick for medium
4756 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4757 (fop_df_4): Disable for SSE compilation.
4759 2002-01-10 Graham Stott <grahams@redhat.com>
4761 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4762 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4764 2002-01-10 Richard Henderson <rth@redhat.com>
4766 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4768 2002-01-10 Richard Henderson <rth@redhat.com>
4770 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4771 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4773 2002-01-10 Kazu Hirata <kazu@hxi.com>
4775 * combine.c (can_combine_p): Fix a comment typo.
4777 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4779 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4780 empty list correctly. Change loop index $t to $f for
4781 consistency with rest of Makefile.
4783 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4785 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4786 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4788 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4789 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4790 (altivec_init_builtins): Same.
4791 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4792 (altivec_expand_binop_builtin): Same.
4793 (altivec_expand_ternop_builtin): Same.
4796 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4797 ("altivec_vctuxs"): Fix typo.
4798 ("altivec_vnmsubfp"): Same.
4799 ("altivec_dssall"): New.
4800 ("altivec_mfvscr"): New.
4801 ("altivec_dss"): New.
4802 ("altivec_lvsl"): New.
4803 ("altivec_lvsr"): New.
4804 ("altivec_dstt"): New.
4805 ("altivec_dstst"): New.
4806 ("altivec_dststt"): New.
4807 ("altivec_dst"): New.
4809 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4810 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4812 2002-01-09 Richard Henderson <rth@redhat.com>
4814 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4816 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4818 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4820 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4822 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4824 2002-01-09 Kazu Hirata <kazu@hxi.com>
4826 * read-rtl.c: Fix formatting.
4828 * regclass.c: Likewise.
4829 * regrename.c: Likewise.
4830 * reg-stack.c: Likewise.
4831 * reload1.c: Likewise.
4832 * reload.c: Likewise.
4835 2002-01-09 Kazu Hirata <kazu@hxi.com>
4837 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4838 to extract items in the expr_list chain.
4840 2002-01-09 Richard Henderson <rth@redhat.com>
4842 * config/vax/vax.c (vax_rtx_cost): Never abort.
4844 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4846 2002-01-09 Jan Hubicka <jh@suse.cz>
4848 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4850 2002-01-09 Richard Henderson <rth@redhat.com>
4852 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4853 Unify code from various alternatives.
4855 2002-01-09 Richard Henderson <rth@redhat.com>
4857 * regrename.c (copy_value): Ignore the copy if the source register
4858 is present in the value chain with a narrower mode.
4860 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4862 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4863 for the c4x target. Also improve layout.
4865 2002-01-09 Richard Henderson <rth@redhat.com>
4867 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4868 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4869 to match insn patterns.
4871 2002-01-09 Richard Henderson <rth@redhat.com>
4873 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4874 (copyprop_hardreg_forward_1): Likewise.
4876 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4878 * pa.md (decrement_and_branch_until_zero): Change predicate for
4879 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4881 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4883 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4884 gets undefined. For Darwin.
4886 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4888 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4890 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4892 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4894 2002-01-08 Richard Henderson <rth@redhat.com>
4896 * regrename.c (copy_value): Ignore overlapping copies.
4898 2002-01-08 Richard Henderson <rth@redhat.com>
4900 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4901 as needed to avoid shared structure.
4903 2002-01-08 Kazu Hirata <kazu@hxi.com>
4905 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4908 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4910 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4911 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4912 documentation of obsolete macros.
4913 * system.h: Poison these macros.
4914 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4915 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4916 config/c4x/c4x.h, config/clipper/clipper.h,
4917 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4918 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4919 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4920 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4921 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4922 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4923 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4924 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4925 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4926 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4927 config/sparc/sparc.h, config/stormy16/stormy16.h,
4928 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4929 definitions and commented out definitions of obsolete macros.
4930 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4931 of MAX_INT_TYPE_SIZE.
4933 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4935 * config/s390/s390.c (s390_preferred_reload_class): Never
4936 return ADDR_REGS if it isn't a subset of the given class.
4937 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4938 FP_REGS, but all superclasses as well.
4940 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4942 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4943 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4944 must not be a const_int.
4946 2002-01-08 Richard Henderson <rth@redhat.com>
4948 * Makefile.in (toplev.o): Depend on options.h.
4949 (gcc.o): Depend on specs.h.
4951 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4953 * expr.c (store_expr): Convert VOIDmode constants back to target's
4956 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4958 * doc/invoke.texi: Markup gcc as @command. Refer to
4959 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4960 of http://gcc.gnu.org/thanks.html.
4962 2002-01-08 Dale Johannesen <dalej@apple.com>
4964 * config/rs6000/rs6000.md: Add missing int register
4965 target case to movdf_low.
4967 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4969 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4970 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4971 (cppinit.o): Depend on except.h.
4972 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4973 s-specs): New rules.
4975 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4976 Don't create specs.h/options.h/gencheck.h here. Remove
4977 unnecessary variable settings from last argument of AC_OUTPUT.
4978 * config.in, configure: Regenerate.
4979 * intl.c: Hardcode package name as "gcc".
4981 * cppinit.c: Include except.h.
4982 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4984 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4985 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4986 (!)USING_SJLJ_EXCEPTIONS.
4987 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4989 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4991 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4992 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4993 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4994 documentation of obsolete macros.
4995 * system.h: Poison these macros.
4996 * config/d30v/d30v.h, config/ns32k/encore.h,
4997 config/stormy16/stormy16.h: Remove definitions and commented out
4998 definitions of obsolete macros.
5000 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5002 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5003 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5006 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5008 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5009 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5010 to insn adjusting stack/frame pointer.
5011 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5012 accept operands that cause the insn to be non-splittable.
5014 2002-01-08 Graham Stott <grahams@redhat.com>
5016 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5017 (C_TYPE_FIELDS_VOLATILE): Likewise.
5018 (C_TYPE_BEING_DEFINED): Likewise.
5019 (C_IS_RESERVED_WORD): Likewise.
5020 (C_TYPE_VARIABLE_SIZE): Likewise.
5021 (C_DECL_VARIABLE_SIZE): Likewise.
5022 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5023 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5024 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5026 (C_DECL_ANTICIPATED): Likewise.
5027 (c_build_type_variant): Add parenthesis.
5029 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5031 * gcc.c (option_map): Remove --version.
5032 (process_command): Handle -fversion following the GNU Coding
5033 Standards. Partially addresses PR other/704.
5035 2002-01-08 Graham Stott <grahams@redhat.com>
5037 * combine.c (combine_instructions): Fix typo.
5039 2002-01-08 Graham Stott <grahams@redhat.com>
5041 * debug.h: Use "tree" and "rtx" throughout.
5043 * debug.c: Likewise.
5045 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5047 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5048 constant pool, use the pool's version of the symbol instead.
5050 2002-01-07 Richard Henderson <rth@redhat.com>
5052 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5053 the original register was copied in a mode with a fewer number of
5054 hard registers than the desired mode.
5055 (copyprop_hardreg_forward_1): Likewise.
5056 (debug_value_data): Fix loop test.
5057 * toplev.c (parse_options_and_default_flags): Reenable
5058 -fcprop-registers at -O1.
5060 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5062 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5063 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5065 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5068 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5070 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5072 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5073 (pa_output_function_prologue): Output local label at the beginning of
5074 the prologue when profiling.
5075 (hppa_profile_hook): Use the local label rather than the function label.
5076 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5078 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5080 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5081 (altivec_expand_unop_builtin): Fix thinko.
5082 (altivec_expand_binop_builtin): Same.
5083 (altivec_expand_ternop_builtin): Same.
5084 (altivec_expand_builtin): Same.
5086 2002-01-07 Richard Henderson <rth@redhat.com>
5088 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5090 2002-01-07 Jason Merrill <jason@redhat.com>
5092 * unwind-dw2.c (execute_cfa_program): Use < again.
5094 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5096 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5098 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5100 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5101 Don't allow -1 - x -> ~x simplifications in the first pass.
5103 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5105 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5107 (altivec_expand_binop_builtin): Same.
5108 (altivec_expand_unop_builtin): Same.
5109 (print_operand): Fix typo.
5110 (bdesc_1arg): Add vupk* variants.
5112 * rs6000.h (rs6000_builtins): Add vupk* enums.
5114 * rs6000.md: Add altivec_vupk* variants.
5116 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5118 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5119 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5120 and last update dates.
5122 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5124 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5126 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5128 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5129 * config/avr/avr.h (CPP_SPEC): Likewise.
5130 (LINK_SPEC): Likewise.
5131 (CRT_BINUTILS_SPECS): Likewise.
5132 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5133 * doc/invoke.texi (AVR Options): Document them.
5135 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5137 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5140 2002-01-07 Graham Stott <grahams@redhat.com>
5142 * config/i386/i386.h: Update copyright date.
5143 (HALF_PIC_PTR): Add parenthesis.
5144 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5145 (CONSTANT_ALIGNMENT): Add parenthesis.
5146 (DATA_ALIGNMENT): Likewise.
5147 (LOCAL_ALIGNMENT): Likewise.
5148 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5149 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5150 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5151 (HARD_REGNO_NREGS): Add paranethesis.
5152 (VALID_SSE_REG_MODE): Whitespace.
5153 (VALID_MMX_REG_MODE): Whitespace.
5154 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5155 (ix86_hard_regno_mode_ok): Add parenthesis.
5156 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5157 (RETURN_IN_MEMORY): Whitespace.
5158 (N_REG_CLASSES): Add parenthesis.
5159 (INTEGER_CLASS_P): Add parenthesis and wrap.
5160 (FLOAT_CLASS_P): Likewise.
5161 (SSE_CLASS_P): Likewise.
5162 (MMX_CLASS_P): Likewise.
5163 (MAYBE_INTEGER_CLASS_P): Likewise.
5164 (MAYBE_FLOAT_CLASS_P): Likewise.
5165 (MAYBE_SSE_CLASS_P): Likewise.
5166 (MAYBE_MMX_CLASS_P): Likewise.
5167 (Q_CLASS_P): Likewise.
5168 (GENERAL_REGNO_P): Uppercase macro parameter.
5169 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5170 (FP_REGNO_P): Likewise.
5171 (ANY_FP_REGNO_P): Uppercase macro parameter.
5172 (SSE_REGNO_P): Likewise.
5173 (SSE_REGNO): Likewise.
5174 (SSE_REG_P): Likewise.
5175 (SSE_FLOAT_MODE_P): Likewise.
5176 (MMX_REGNO_P): Likewise.
5177 (MMX_REG_P):Likewise.
5178 (STACK_REG_P): Likewise.
5179 (NON_STACK_REG_P): Likewise.
5180 (STACK_TOP_P): Likewise.
5181 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5182 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5183 (SECONDARY_MEMORY_NEEDED): Likewise.
5184 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5185 (MD_ASM_CLOBBERS): Whitespace and wrap.
5186 (MUST_PASS_IN_STACK): Whitespace and wrap.
5187 (RETURN_POPS_ARGS): Add parenthesis.
5188 (INIT_CUMULATIVE_ARGS): Likewise.
5189 (FUNCTION_ARG): Likewise.
5190 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5191 (SETUP_INCOMING_VARARGS): Likewise.
5192 (BUILD_VA_LIST_TYPE): Add parenthesis.
5193 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5195 (EXPAND_BUILTIN_VA_ARG): Likewise.
5196 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5197 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5198 (INITIAL_ELIMINATION_OFFSET): Likewise.
5199 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5200 (REGNO_OK_FOR_BASE_P): Likewise.
5201 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5202 (REGNO_OK_FOR_DIREG_P): Likewise.
5203 (REG_OK_FOR_INDEX_P): Whitespace.
5204 (REG_OK_FOR_BASE_P): Whitespace.
5205 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5207 (FIND_BASE_TERM): Fix typo.
5208 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5209 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5210 (SYMBOLIC_CONST; Whitespace.
5211 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5212 (ENCODE_SECTION_INFO): Whitespace.
5213 (FINALIZE_PIC): Remove do { ... } while (0).
5214 (PROMOTE_MODE): Wrap in do { ... } while (0).
5215 (CONST_COSTS): Whitespace.
5216 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5217 (REGISTER_MOVE_COST): Add parenthesis.
5218 (MEMORY_MOVE_COST): Likewise.
5219 (EXTRA_CC_MODES): Whitespace.
5220 (SELECT_CC_MODE): Add parenthesis and whitespace.
5221 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5222 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5223 (ASM_OUTPUT_LABEL): Add paramethesis.
5224 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5225 (ASM_OUTPUT_REG_POP): Likewise.
5226 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5227 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5229 * config/i386/i386.c: Update copyright.
5230 (CHECK_STACK_LIMIT): Add parenthesis.
5231 (AT_BP): Uppercase macro parameter.
5232 (x86_64_int_parameter_registers): Constify.
5233 (x86_64_int_return_registers): Likewise.
5234 (ix86_compare_op0): Use rtx.
5235 (construct_container): Constify INTREG parameter.
5236 (function_arg): Use rtx.
5238 * diagnostic.h: Update copyright date.
5239 (output_buffer_state): Add parenthesis.
5240 (output_buffer_format_args): Likewise.
5242 * combine.c (combine_instructions): Replace XEXP (links, 0)
5245 2002-01-06 H.J. Lu <hjl@gnu.org>
5247 * cfgcleanup.c (thread_jump): Fix 2 typos.
5249 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5251 * config.gcc: Add support for --enable-altivec.
5253 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5255 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5257 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5259 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5260 __objc_class_name_*.
5262 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5264 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5266 2002-01-06 Richard Henderson <rth@redhat.com>
5268 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5269 nop them out. Increment label reference count for REG_LABEL.
5270 (fill_slots_from_thread): Frob label reference count around
5271 delete_related_insns.
5273 2002-01-05 Richard Henderson <rth@redhat.com>
5275 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5278 2002-01-05 Richard Henderson <rth@redhat.com>
5280 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5281 * integrate.c (output_inline_function): Likewise.
5282 * toplev.c (rest_of_compilation): Do it here instead. Move call
5283 to remove_unnecessary_notes after emitting abstract instance.
5284 Force an emitted nested function to have its parent emited as well.
5285 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5287 (rtl_for_decl_location): Do not look at reload data structures
5288 before reload has run.
5290 2002-01-05 Kazu Hirata <kazu@hxi.com>
5292 * cse.c: Fix formatting.
5293 * dwarf2asm.c: Likewise.
5294 * dwarf2out.c: Likewise.
5295 * explow.c: Likewise.
5296 * expmed.c: Likewise.
5297 * function.c: Likewise.
5299 * gencheck.c: Likewise.
5300 * genrecog.c: Likewise.
5301 * ggc-common.c: Likewise.
5302 * ggc-page.c: Likewise.
5303 * global.c: Likewise.
5305 2002-01-05 Kazu Hirata <kazu@hxi.com>
5307 * combine.c: Fix formatting.
5309 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5312 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5314 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5316 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5317 as 1 for __powerpc64__ as well.
5319 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5321 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5324 2002-01-05 Daniel Berlin <dan@dberlin.org>
5326 * lcm.c: Revert change, due to performance regression it causes on
5327 SPEC because it's slightly more conservative (sigh, I hate
5330 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5332 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5334 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5336 * doc/cppinternals.texi: Update.
5338 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5340 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5341 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5343 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5344 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5345 kludge for pre-october-14th mmix versions to handle new-found bug
5346 with PUSHJ/PUSHGO and the register stack.
5347 * config/mmix/mmix.h (struct machine_function): Rename member
5348 has_call_value_without_parameters to has_call_without_parameters.
5349 All referers changed.
5350 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5351 TARGET_MASK_BRANCH_PREDICT): New macros.
5352 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5353 -mno-reg-stack-fill-bug-workaround.
5354 * config/mmix/mmix.md ("call"): Set struct machine member
5355 has_call_without_parameters.
5357 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5359 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5361 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5363 * cfgcleanup.c: Include tm_p.h
5364 (mark_effect): Fix handling of hard register; fix handling of SET
5366 2002-01-04 Kazu Hirata <kazu@hxi.com>
5368 * config/h8300/h8300.md (anonymous patterns): Check that
5369 operands are registers before using REGNO on them.
5371 2002-01-03 Roland McGrath <roland@frob.com>
5373 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5375 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5377 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5378 * c-common.h (genrtl_expr_stmt_value): Likewise.
5379 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5380 (expand_expr_stmt_value): Add maybe_last argument.
5381 Don't warn about statement with no effect if it is the last statement
5382 in expression statement.
5383 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5384 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5385 expand_expr_stmt_value.
5386 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5387 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5388 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5389 as maybe_last to expand_expr_stmt_value.
5391 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5393 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5394 be passed in, do not build it.
5395 (c_begin_if_stmt): New function.
5396 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5397 * c-common.h (c_expand_start_cond): Update prototype.
5398 (c_begin_if_stmt): Prototype new function.
5399 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5400 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5401 c_begin_while_stmt and c_finish_while_stmt_cond.
5403 2002-01-04 William Cohen <wcohen@redhat.com>
5405 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5406 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5407 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5408 * config/pa/som.h (ASM_FILE_START): Likewise.
5410 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5412 * lcm.c: Include df.h.
5413 Add available_transfer_function prototype.
5414 (compute_available): Rework to use iterative dataflow framework.
5415 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5416 with bb_info in df.h
5417 (available_transfer_function): New function.
5419 * Makefile.in (lcm.o): add df.h to dependencies.
5421 2002-01-04 Richard Henderson <rth@redhat.com>
5423 * config/alpha/alpha.c (some_operand): Accept HIGH.
5424 (input_operand): Likewise; accept simple references to globals.
5425 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5426 (alpha_const_double_ok_for_letter_p): Likewise.
5427 (alpha_extra_constraint): Likewise.
5428 (alpha_preferred_reload_class): Likewise. Do not force
5429 symbolic constants to memory.
5430 (alpha_legitimate_address_p): Accept simple references
5431 to small_symbolic_operand.
5432 (alpha_legitimize_address): New arg scratch. Be prepared to be
5433 called when no_new_pseudos. Emit simple symbolic references.
5434 Split integers into low, high, and rest.
5435 (alpha_expand_mov): Use alpha_legitimize_address.
5436 (some_small_symbolic_mem_operand): New.
5437 (split_small_symbolic_mem_operand): New.
5438 * config/alpha/alpha-protos.h: Update.
5439 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5440 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5441 (EXTRA_CONSTRAINT): Likewise.
5442 (PREFERRED_RELOAD_CLASS): Likewise.
5443 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5444 (PREDICATE_CODES): Update.
5445 * config/alpha/alpha.md: New post-reload splitters to convert
5446 simplfied symbolic operands to the form that references $29.
5447 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5448 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5450 2002-01-03 Richard Henderson <rth@redhat.com>
5452 * local-alloc.c (function_invariant_p): Update commentary.
5454 2002-01-04 H.J. Lu <hjl@gnu.org>
5456 * toplev.c (rest_of_compilation): Fix a typo when calling
5459 2002-01-03 Kazu Hirata <kazu@hxi.com>
5461 * c-common.c: Fix formatting.
5462 * diagnostic.c: Likewise.
5463 * doloop.c: Likewise.
5464 * dwarf2out.c: Likewise.
5466 2002-01-03 Kazu Hirata <kazu@hxi.com>
5468 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5469 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5471 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5473 * cpperror.c: Update comments and copyright.
5474 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5475 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5477 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5479 * collect2.c (main): Use strcmp when testing for "-shared".
5481 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5483 * cppmacro.c: Don't include intl.h. Update comments.
5484 (new_number_token): Allocate enough buffer for 64-bit unsigned
5485 integers; update prototype.
5486 * cppmain.c: Update comments.
5488 2002-01-03 William Cohen <wcohen@redhat.com>
5490 * function.h (struct function): Add profile.
5491 (current_function_profile): New.
5492 doc/extend.texi: Update documentation.
5493 * final.c (final_start_function): Use current_function_profile
5494 instead of profile_flag.
5495 (profile_after_prologue): Likewise.
5496 * function.c (expand_function_start): Likewise.
5497 (expand_function_start): Likewise.
5498 * config/alpha/alpha.c (direct_call_operand):
5499 (alpha_does_function_need_gp): Likewise.
5500 (alpha_expand_prologue): Likewise.
5501 * config/arm/arm.c (arm_expand_prologue): Likewise.
5502 thumb_expand_prologue: Likewise.
5503 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5504 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5505 (fr30_expand_prologue): Likewise.
5506 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5507 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5508 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5509 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5510 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5511 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5512 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5513 (m32r_expand_prologue): Likewise.
5514 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5515 (m88k_expand_prologue): Likewise.
5516 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5517 * config/mips/mips.c (compute_frame_size): Likewise.
5518 (mips_expand_prologue): Likewise.
5519 (mips_can_use_return_insn): Likewise.
5520 * config/pa/elf.h (ASM_FILE_START): Likewise.
5521 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5522 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5523 * config/pa/som.h (ASM_FILE_START): Likewise.
5524 * config/romp/romp.c (romp_using_r14): Likewise.
5525 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5526 (rs6000_stack_info): Likewise.
5527 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5528 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5529 * config/v850/v850.c (compute_register_save_size): Likewise.
5531 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5533 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5534 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5536 2002-01-03 Turly O'Connor <turly@apple.com>
5538 * darwin.c (machopic_output_possible_stub_label): Don't generate
5539 stub routines for pseudo-stubs which we've just defined.
5541 2002-01-03 Kazu Hirata <kazu@hxi.com>
5543 * builtins.c: Fix formatting.
5544 * c-typeck.c: Likewise.
5545 * combine.c: Likewise.
5549 2002-01-03 Andreas Schwab <schwab@suse.de>
5551 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5552 and return true if _cpp_push_next_buffer pushed a new include
5554 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5555 _cpp_pop_file_buffer did not push a new file.
5556 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5558 2002-01-02 Eric Christopher <echristo@redhat.com>
5560 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5561 FIND_REG_INC_NOTE call. Update copyright.
5562 * loop.c (canonicalize_condition): Ditto.
5563 * reorg.c (delete_scheduled_jump): Ditto.
5565 2002-01-03 Kazu Hirata <kazu@hxi.com>
5567 * gcse.c: Fix formatting.
5569 2002-01-03 Graham Stott <grahams@redhat.com>
5571 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5572 forward defs for struct tags rtx_def, union_tree, rtvec_def
5573 also output corresponding typedefs for rtx, tree, and rtvec.
5575 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5576 rtvec_def along with corresponding typedefs for rtx, tree, and
5577 rtvec to config.h, hconfig.h, tconfig.h.
5579 2002-01-03 Graham Stott <grahams@redhat.com>
5581 * tree.h: Update copyright date.
5582 (IS_EXPR_CODE_CLASS): Add parenthesis.
5583 (TREE_SET_CODE): Add whitespace.
5584 (TREE_CHECK): Add parenthesis.
5585 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5586 (CST_OR_CONSTRUCTOR_CHECK):
5587 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5588 (TREE_SYMBOL_REFERENCED): Whitespace.
5589 (INT_CST_LT): Likewise.
5590 (INT_CST_LT_UNSIGNED): Likewise.
5591 (tree_real_cst): Unwrap comment.
5592 (tree_string): Likewise.
5593 (tree_complex): Likewise.
5594 (IDENTIFIER_POINTER): correct cast.
5595 (SAVE_EXPR_CONTEXT): Whitespace.
5596 (EXPR_WFL_FILENAME_NODE): Likewise.
5597 (EXPR_WFL_FILENAME): Remove parenthesis.
5598 (DECL_ORIGIN): Add parenthesis.
5599 (DECL_FROM_INLINE): Use NULL_TREE.
5600 (build_int_2): Whitespace.
5601 (build_type_variant): Add parenthesis.
5603 * gcc/jcf-parse.c: Update copyright date.
5604 (yyparse): Constify resource_filename.
5606 2002-01-03 Graham Stott <grahams@redhat.com>
5608 * rtl.h: Update copyright date.
5609 (RTL_CHECK1): Wrap long line.
5610 (RTL_CHECK2): Likewise.
5611 (RTL_CHECKC1): Wrap long line and whitespace.
5612 (RTL_CHECKC2): Likewise.
5613 (XWINT): Whitespace.
5619 (XBITMAP): Likewise.
5630 (X0BITMAP): Likewise.
5632 (X0BBDEF): Likewise.
5633 (X0ADVFLAGS): Likewise.
5634 (X0CSELIB): Likewise.
5635 (X0MEMATTR): Likewise.
5643 (XCBITMAP): Likewise.
5645 (XCBBDEF): Likewise.
5646 (XCADVFLAGS): Likewise.
5647 (XCCSELIB): Likewise.
5649 (INSN_UID): Likewise.
5650 (PREV_INSN): Likewise.
5651 (PATTERN): Likewise.
5652 (INSN_CODE): Likewise.
5653 (PUT_REG_NOTE_KIND): Likewise.
5654 (CODE_LABEL_NUMBER): Likewise.
5655 (NOTE_SOURCE_FILE): Likewise.
5656 (NOTE_BLOCK): Likewise.
5657 (NOTE_EH_HANDLER): Likewise.
5658 (NOTE_RANGE_INFO): Likewise.
5659 (NOTE_LIVE_INFO): Likewise.
5660 (NOTE_BASIC_BLOCK): Likewise.
5661 (NOTE_EXPECTED_VALUE): Likewise.
5662 (NOTE_LINE_NUMBER): Likewise.
5663 (LABEL_NAME): Likewise.
5664 (LABEL_NUSES): Likewise.
5665 (LABEL_ALTERNATE_NAME): Likewise.
5666 (ADDRESSOF_DECL): Likewise.
5667 (JUMP_LABEL): Likewise.
5668 (LABEL_NEXTREF): Likewise.
5670 (ORIGINAL_REGNO: Likewise.
5671 (HARD_REGISTER_NUM_P): Add parenthesis.
5672 (SUBREG_REG): Whitespace.
5673 (SUBREG_BYTE): Likewise.
5674 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5675 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5676 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5677 (ASM_OPERANDS_INPUT_VEC): Likewise.
5678 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5679 (ASM_OPERANDS_INPUT): Likewise.
5680 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5681 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5682 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5683 (ASM_OPERANDS_INPUT_MODE): Likewise.
5684 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5685 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5686 (MEM_SET_IN_STRUCT_P): Minor reformat.
5687 (TRAP_CONDITION): Whitespace.
5688 (TRAP_CODE): Likewise.
5689 (COND_EXEC_TEST): Likewise.
5690 (COND_EXEC_CODE): Likewise.
5691 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5692 (PHI_NODE_P): Add parenthesis.
5693 (plus_constant): Whitespace and add parenthesis.
5695 2002-01-03 Kazu Hirata <kazu@hxi.com>
5697 * config/avr/avr.c: Fix comment typos.
5698 * config/c4x/c4x.md: Likewise.
5699 * config/dsp16xx/dsp16xx.h: Likewise.
5700 * config/dsp16xx/dsp16xx.md: Likewise.
5701 * config/i386/i386.md: Likewise.
5702 * config/ia64/ia64.c: Likewise.
5703 * config/m32r/m32r.h: Likewise.
5704 * config/m68hc11/m68hc11.md: Likewise.
5705 * config/mmix/mmix.c: Likewise.
5706 * config/mn10200/mn10200.c: Likewise.
5707 * config/romp/romp.c: Likewise.
5708 * config/sh/sh.c: Likewise.
5709 * config/stormy16/stormy16.c: Likewise.
5710 * config/stormy16/stormy16.h: Likewise.
5711 * config/stormy16/stormy16.md: Likewise.
5713 2002-01-03 Graham Stott <grahams@redhat.com>
5715 * loop.h: Update copyright date.
5716 (LOOP_MOVABLES): Fix typo.
5717 (LOOP_REGS): Likewise.
5718 (LOOP_IVS): Likewise.
5720 2002-01-03 Graham Stott <grahams@redhat.com>
5722 * cppinit.c: Update copyright date.
5723 Don't include output.h
5724 * Makefile.in: Update copyright date.
5727 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5730 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5731 (-pthread) Add to RS/6000 options.
5733 2002-01-02 Kazu Hirata <kazu@hxi.com>
5735 * except.c: Fix comment typos.
5737 * varasm.c: Likewise.
5738 * doc/tm.texi: Fix a typo.
5740 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5742 * c-typeck.c (output_init_element): Allow initializing static storage
5743 duration objects with compound literals.
5745 2002-01-02 Richard Henderson <rth@redhat.com>
5747 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5750 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5752 * gcc.c (default_compilers): Const-ify.
5753 * mips-tdump.c (stab_names): Likewise.
5754 * mips-tfile.c (map_coff_types, map_coff_storage,
5755 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5756 pseudo_ops_t, pseudo_ops): Likewise.
5757 * protoize.c (default_include): Likewise
5759 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5760 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5761 Add array size in declaration.
5762 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5763 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5764 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5765 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5766 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5767 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5768 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5769 emtens, make_nan): Const-ify.
5770 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5771 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5773 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5775 * config.gcc (ia64-*-*): Set extra_headers.
5776 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5777 * config/alpha/t-osf: Remove.
5778 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5780 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5782 * config/rs6000/t-aix43: Revert previous change.
5784 2002-01-02 Jason Merrill <jason@redhat.com>
5786 * c-decl.c (c_expand_body): Call outlining_inline_function when
5787 emitting an inline function out of line.
5789 2002-01-02 Richard Henderson <rth@redhat.com>
5791 * dwarf2out.c (limbo_die_node): Add created_for member.
5792 (new_die): New argument created_for. Update all callers.
5793 (mark_limbo_die_list): New.
5794 (dwarf2out_init): Register limbo_die_list as a root.
5795 (dwarf2out_finish): Force insert limbo dies into their function
5798 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5801 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5803 2002-01-02 Kazu Hirata <kazu@hxi.com>
5805 * config/h8300/fixunssfsi.c: Update copyright.
5808 * config/h8300/h8300.c: Update copyright.
5811 2002-01-02 Kazu Hirata <kazu@hxi.com>
5813 * config/romp/romp.c: Fix comment formatting.
5814 * config/romp/romp.h: Likewise.
5815 * config/romp/romp.md: Likewise.
5816 * config/s390/s390.c: Likewise.
5817 * config/stormy16/stormy16.c: Likewise.
5818 * config/stormy16/stormy16.h: Likewise.
5820 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5822 * c-common.h (genrtl_expr_stmt_value): Declare.
5823 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5824 (genrtl_goto_stmt_value): ... this new function. Pass new
5825 argument down to expand_expr_stmt_value, taking
5826 TREE_ADDRESSABLE into account.
5827 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5828 STMT_EXPR as addressable, i.e., one whose result we want.
5829 * expr.c (expand_expr): Don't save expression statement value
5830 of labeled_blocks or loop_exprs.
5831 * stmt.c (expand_expr_stmt): Redirect to...
5832 (expand_expr_stmt_value): ... this new function. Use new
5833 argument to tell whether to save expression value.
5834 (expand_end_stmt_expr): Reset last_expr_type and
5835 last_expr_value if we don't have either.
5836 * tree-inline.c (declare_return_variable): Mark its use
5837 statement as addressable.
5838 * tree.h: Document new use of TREE_ADDRESSABLE.
5839 (expand_expr_stmt_value): Declare.
5841 2002-01-01 Tom Rix <trix@redhat.com>
5843 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5844 rs6000_emit_allocate_stack.
5846 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5848 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5849 ${srcdir}/ginclude/ to every entry in extra_headers.
5850 * configure: Regenerate.
5851 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5852 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5853 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5854 * ginclude/proto.h: Rename to config/convex/proto.h.
5856 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5858 * attribs.c (handle_vector_size_attribute): Use host_integerp
5859 and tree_int_cst; remove warnings.
5860 * caller-save.c (insert_restore): Add cast to get rid of warning.
5861 (insert_save): Likewise.
5862 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5863 * regmove.c (find_matches): Add temporary var to kill a warning.
5865 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5867 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5868 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5869 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5870 (vms-dwarf2eh.o): Add Makefile rule.
5871 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5872 * config/alpha/vms-dwarf2eh.asm: New file.
5874 * gcc.c (delete_if_ordinary): Delete all versions.
5876 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5878 * config/mmix/mmix.md: Update FIXME to not mention
5880 (MMIX_rJ_REGNUM): New define_constants constant.
5881 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5882 "*movdicc_real"): Adjust contraints formatting.
5883 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5884 for branch prediction.
5885 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5887 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5888 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5889 number. Delete related FIXMEs.
5890 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5891 from number to MMIX_rJ_REGNUM.
5892 (TARGET_MASK_BRANCH_PREDICT): New.
5893 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5894 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5895 value. Add -mbranch-predict and -mno-branch-predict.
5896 (TARGET_VERSION): Drop date.
5897 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5898 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5899 for finding out global symbols.
5900 (mmix_asm_output_labelref): Revert condition for global symbol.
5901 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5902 (mmix_print_operand_punct_valid_p): A '+' is valid.
5904 See ChangeLog.6 for earlier changes.