1 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
3 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
6 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
8 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12 * cpplex.c (_cpp_lex_token): Handle directives in macro
14 * cpplib.c (_cpp_handle_directive): Save and restore state
15 if parsing macro args when entering a directive.
16 * cppmacro.c (collect_args): No need to handle directives
18 (enter_macro_context, replace_args): Use the original macro
19 definition in case it was redefined whilst collecting arguments.
23 2002-02-26 David Edelsohn <edelsohn@gnu.org>
25 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
26 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
27 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
29 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
30 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
31 (load_toc_v4_PIC_2): Same.
33 2002-02-26 Alan Modra <amodra@bigpond.net.au>
35 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
37 2002-02-26 Richard Henderson <rth@redhat.com>
39 * config/alpha/alpha.md (ashldi_se): Re-enable.
41 2002-02-26 Richard Henderson <rth@redhat.com>
43 * config/alpha/alpha.c (alpha_encode_section_info): Examine
44 MODULE_LOCAL_P; improve commentary.
46 2002-02-26 Zack Weinberg <zack@codesourcery.com>
48 * doc/cpp.texi: Clarify documentation of relationship between
51 2002-02-26 Kazu Hirata <kazu@hxi.com>
53 * config/h8300/h8300-protos.h: Update the prototype for
54 compute_logical_op_length. Add the prototype for
55 compute_logical_op_cc.
56 * config/h8300/h8300.c (compute_logical_op_length): Figure out
58 (compute_logical_op_cc): New.
59 * config/h8300/h8300.md: Combine all the logical op patterns
60 in HImode and SImode. Use compute_logical_op_cc.
62 2002-02-26 Kelley Cook <kelleycook@comcast.net>
64 * config/i386/i386.c (print_operand): Don't append ATT-style
65 length suffixs to x87 opcodes when in Intel mode.
67 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
69 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
70 (init_emit_once): Update calls.
71 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
72 (init_syntax_once): Prototype.
74 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
76 * pa-linux.h (LIB_SPEC): Update definition.
77 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
79 2002-02-26 Richard Henderson <rth@redhat.com>
81 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
82 if we emitted a stop bit.
84 2002-02-26 Jakub Jelinek <jakub@redhat.com>
86 * configure.in (libgcc_visibility): Substitute.
88 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
89 defined symbols .hidden.
91 2002-02-26 Jakub Jelinek <jakub@redhat.com>
93 * attribs.c (c_common_attribute_table): Add visibility.
94 (handle_visibility_attribute): New function.
95 * varasm.c (assemble_visibility): New function.
96 * output.h (assemble_visibility): Add prototype.
97 * tree.h (MODULE_LOCAL_P): Define.
98 * crtstuff.c (__dso_handle): Use visibility attribute.
99 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
100 for MODULE_LOCAL_P symbols too.
101 * config/ia64/ia64.c (ia64_encode_section_info): Handle
102 MODULE_LOCAL_P symbols the same way as local symbols.
103 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
104 into .sdata/.sbss by the user.
105 * doc/extend.texi (Function Attributes): Document visibility
108 2002-02-26 Jakub Jelinek <jakub@redhat.com>
111 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
112 STRING_CST initializer spanning the whole variable without
114 If expand_expr returned MEM, don't use it.
116 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
118 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
119 generate a die for the lexical block.
121 2002-02-26 Kazu Hirata <kazu@hxi.com>
123 * config/h8300/h8300-protos.h: Add a prototype for
124 compute_logical_op_length.
125 * config/h8300/h8300.c (compute_logical_op_length): New.
126 * config/h8300/h8300.md (anonymous logical patterns): Use
127 compute_logical_op_length for length.
129 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
131 * dwarf2out.c (modified_type_die): Do not call type_main_variant
133 (gen_type_die): Same.
135 * attribs.c (handle_vector_size_attribute): Set debug information.
137 2002-02-26 Daniel Egger <degger@fhm.edu>
139 * config/rs6000/rs6000.md: Swap define_insn attributes to
140 fix incorrect generation of merge high instructions instead
143 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
145 * c-typeck.c (really_start_incremental_init): Use
146 bitsize_zero_node for vectors.
148 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
150 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
151 ("*set_vrsave_internal"): Same.
153 2002-02-25 Richard Henderson <rth@redhat.com>
155 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
156 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
158 2002-02-25 Jakub Jelinek <jakub@redhat.com>
161 * config/i386/i386.c (ix86_return_pops_args): Only pop
162 fake structure return argument if it was passed on the stack.
164 2002-02-25 Jason Merrill <jason@redhat.com>
166 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
169 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
171 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
172 link with shared_name only.
173 * doc/invoke.texi (Link Options): Document new behavior.
175 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
177 * c-typeck.c (push_init_level): Handle vectors.
179 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
181 * config/sparc/sparc.c (const64_high_operand): Zero-extend
182 operands of SPARC_SETHI_P.
183 (input_operand): Likewise.
184 (sparc_emit_set_const32): Likewise.
185 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
186 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
187 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
188 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
189 (movdi_insn_sp64_vis): Likewise.
190 (movdi split, movdf split): Use SETHI32.
191 * doc/md.texi: Document SPARC constraints L, M and N.
193 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
195 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
196 ("*set_vrsave_internal"): use mfspr for Darwin.
198 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
199 gen_get_vrsave_internal.
201 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
203 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
205 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
207 * cpplex.c (cpp_interpret_charconst): Get signedness or
208 otherwise of wide character constants correct.
209 * cppexp.c (lex): Get signedness of wide charconsts correct.
211 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
213 * optabs.c (widen_operand): Only call convert_modes for
214 promoted SUBREG if signedness matches.
215 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
217 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
219 * cpplib.c (glue_header_name): Use local buffer to build up
222 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
224 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
226 2002-02-23 Kazu Hirata <kazu@hxi.com>
228 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
229 H8/300[HS] separately.
230 * config/h8300/h8300.md: Remove the early clobber constraint
231 from bit field patterns.
233 2002-02-23 Kazu Hirata <kazu@hxi.com>
235 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
237 (mulhisi3): Likewise.
238 (umulqisi3): Likewise.
239 (umulhisi3): Likewise.
241 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
243 * cppinit.c (output_deps): Correct test for stdout output.
244 (init_dependency_output): Cure warning.
246 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
248 * expr.c (store_expr): When converting expression to promoted
249 equivalent type, allow using SUBREG_REG of TARGET as the target
250 of the expansion of EXP.
251 * loop.c (basic_induction_var, case SUBREG): Always look inside.
252 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
253 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
254 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
255 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
257 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
259 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
260 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
261 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
263 2002-02-23 Jakub Jelinek <jakub@redhat.com>
266 * loop.c (scan_loop): Update reg info if move_movables created new
269 2002-02-23 David Edelsohn <edelsohn@gnu.org>
271 * gcc.c (init_gcc_spec): Revert last change.
273 2002-02-23 David Edelsohn <edelsohn@gnu.org>
275 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
276 gpc_reg_operand constraint.
278 2002-02-23 Alan Modra <amodra@bigpond.net.au>
280 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
281 Simplify comparison of `low'.
282 (add_operand): Fix formatting.
283 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
284 (mask_operand): Disallow mask to wrap in 64-bit mode.
285 (rs6000_stack_info): Remove redundant test setting push_p.
286 (output_toc): Fix formatting.
287 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
288 cc_reg_not_cr0_operand constraint.
289 (booldi3, boolcdi3 splitters): Same.
291 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
293 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
295 2002-02-22 David Edelsohn <edelsohn@gnu.org>
297 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
298 gcc invoked with -shared-libgcc.
300 2002-02-22 Jakub Jelinek <jakub@redhat.com>
303 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
304 decl if any of elements was TREE_USED.
306 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
308 * config/sparc/sol2.h: Don't include sys/mman.h.
309 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
310 (arith_4096_operand): Don't throw high bits away.
311 (const64_operand): Take sign extension of CONST_INTs into account.
312 (const64_high_operand, sparc_emit_set_const32): Likewise.
313 (GEN_HIGHINT64): Likewise.
314 (sparc_emit_set_const64_quick1): Likewise.
315 (const64_is_2insns): Likewise.
316 (print_operand): Use trunc_int_for_mode for sign extension.
317 * config/sparc/sparc.h (SMALL_INT32): Likewise.
318 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
319 chars. Assume CONST_INT is already properly sign-extended.
320 (movdi split): Sign-extend each SImode part.
321 (andsi3 split): Don't mask high bits off, so that result
322 remains properly sign-extend.
323 (iorsi3 split): Likewise.
324 (xorsi3 split): Likewise.
326 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
328 * fold-const.c (fold): Fix typo in comments.
330 2002-02-21 Diego Novillo <dnovillo@redhat.com>
332 * Makefile.in (langhooks.o): Update dependencies.
334 2002-02-21 Diego Novillo <dnovillo@redhat.com>
336 * langhooks.c: Include flags.h.
338 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
340 * testsuite/gcc.dg/attr-alwaysinline.c: New.
342 * c-common.c (c_common_post_options): Set inline trees by
345 * doc/extend.texi (Function Attributes): Document always_inline
347 Update documentation about inlining when not optimizing.
349 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
351 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
352 unless DECL_ALWAYS_INLINE.
354 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
355 unless DECL_ALWAYS_INLINE.
356 (c_disregard_inline_limits): Disregard if always_inline set.
358 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
359 Disregard if always_inline set.
360 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
361 unless DECL_ALWAYS_INLINE.
363 * attribs.c (handle_always_inline_attribute): New.
364 (c_common_attribute_table): Add always_inline.
366 * config/rs6000/altivec.h: Add prototypes for builtins
367 requiring the always_inline attribute.
369 2002-02-21 Eric Christopher <echristo@redhat.com>
371 * expmed.c (store_bit_field): Try to simplify the subreg
372 before generating a new one when when the mode size of
373 value is less than maxmode.
375 2002-02-21 Richard Henderson <rth@redhat.com>
377 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
378 than gen_rtx_PLUS to form the sum.
379 * explow.c (force_reg): Rearrange to not allocate new pseudo
380 when force_operand returns a register.
381 * expr.c (expand_assignment): Allow offset_rtx expansion to
382 return a sum. Do not force addresses into registers.
383 (expand_expr): Likewise.
384 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
385 to canonicalize arithmetic that didn't simpify.
386 (simplify_plus_minus): New argument force; update
387 all callers. Don't split CONST unless we can do something with it,
388 and wouldn't lose the constness of the operands.
390 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
391 that we generated earlier.
393 2002-02-21 Tom Tromey <tromey@redhat.com>
395 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
396 (output_line_info): Use constant `1', with a long explanatory
398 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
400 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
402 * jump.c (redirect_jump): If old label has no UID, don't try to
405 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
407 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
408 If input is constant, do shifts at compile time.
410 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
412 * doc/extend.texi: Fix some more overfull hboxes.
414 2002-02-21 Jakub Jelinek <jakub@redhat.com>
417 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
420 2002-02-21 Jakub Jelinek <jakub@redhat.com>
423 * expr.h (expand_and): Add mode argument.
424 * expmed.c (expand_and): Add mode argument.
425 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
426 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
427 * except.c (expand_builtin_extract_return_addr): Likewise.
428 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
429 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
430 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
431 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
432 * config/c4x/c4x.md: Use GEN_INT (x) instead of
433 gen_rtx (CONST_INT, VOIDmode, x).
435 2002-02-21 Jakub Jelinek <jakub@redhat.com>
438 * stmt.c (warn_if_unused_value): Move side effects test once more.
440 2002-02-20 Torbjorn Granlund <tege@swox.com>
442 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
443 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
445 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
447 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
448 SUBREG or ZERO_EXTEND.
450 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
452 * sh.h (current_function_anonymous_args): Remove.
453 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
454 of current_function_varargs and current_function_stdarg is set.
455 * sh.c (sh_expand_prologue): Check current_function_varargs /
456 current_function_stdarg / TARGET_SH5 instead of
457 current_function_anonymous_args.
459 * sh64.h (TARGET_VERSION): Define.
461 2002-02-20 David Edelsohn <edelsohn@gnu.org>
463 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
464 VRSAVE_REGNO on TARGET_ALTIVEC.
466 2002-02-20 Alan Modra <amodra@bigpond.net.au>
468 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
469 bits of SImode const_int.
470 (includes_rshift_p): Likewise.
471 (print_operand): Call mask_operand and mask64_operand with correct
473 (rs6000_output_function_epilogue): Pad traceback table to word.
474 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
475 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
476 mask64_operand with correct mode.
477 (FUNCTION_ARG_REGNO_P): Correct parentheses.
479 2002-02-20 Jakub Jelinek <jakub@redhat.com>
482 * varasm.c (get_pool_constant_mark): New.
483 * rtl.h (get_pool_constant_mark): Add prototype.
484 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
485 be represented if it has not been output.
487 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
489 * combine.c (do_SUBST): Sanity check substitutions of
490 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
491 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
492 CONST_INT into its operand.
493 (known_cond): Likewise, for ZERO_EXTEND.
494 * simplify-rtx.c (simplify_unary_operation): Fix condition to
495 allow for simplification of wide modes. Reject CONST_INTs in
496 ZERO_EXTEND when their actual mode is not given.
498 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
500 * c-decl.c (pushdecl): If no global declaration is found for an
501 extern declaration in block scope, try a limbo one.
503 2002-02-20 Jakub Jelinek <jakub@redhat.com>
506 * c-common.c (pointer_int_sum): Moved from...
507 * c-typeck.c (pointer_int_sum): ...here.
508 * c-common.h (pointer_int_sum): Add prototype.
510 2002-02-20 Jakub Jelinek <jakub@redhat.com>
513 * c-decl.c (duplicate_decls): Return 0 if issued error about
516 2002-02-20 Roger Sayle <roger@eyesopen.com>
517 Jakub Jelinek <jakub@redhat.com>
520 * tree.c (host_integerp): Ensure that the constant integer is
521 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
522 when pos is zero or non-zero respectively. Clarify comment.
523 * c-format.c (check_format_info_recurse): Fix host_integerp
524 usage; the pos argument should be zero when assigning to a
525 signed HOST_WIDE_INT.
527 2002-02-20 Richard Henderson <rth@redhat.com>
529 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
530 of the operand, rather than assuming TImode.
531 (ix86_expand_binop_builtin): Cope with commutative patterns
532 using nonimmediate_operand for both operands.
533 (ix86_expand_timode_binop_builtin): Likewise.
534 (ix86_expand_store_builtin): Validate operand 1.
535 (ix86_expand_unop1_builtin): Likewise.
537 2002-02-20 Philip Blundell <philb@gnu.org>
540 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
542 2002-02-20 Richard Henderson <rth@redhat.com>
545 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
547 2002-02-20 Tom Tromey <tromey@redhat.com>
549 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
550 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
551 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
552 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
553 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
556 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
558 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
559 for (const_int 0) in X not just INTVAL.
561 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
563 * doc/extend.texi: Avoid or reduce overfull hboxes.
565 2002-02-20 Diego Novillo <dnovillo@redhat.com>
567 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
568 operations if the field does not start at a mode boundary.
570 2001-02-20 Joel Sherrill <joel@OARcorp.com>
572 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
573 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
574 Also done for -Acpu and -Amachine.
576 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
578 * cppinit.c (init_dependency_output): Take deps output file
579 from -o if none given with -MF. Suppress normal output.
580 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
581 * doc/cpp.texi, doc/invoke.texi: Update.
583 2002-02-19 Zack Weinberg <zack@codesourcery.com>
585 * toplev.c (output_quoted_string): Write unprintable
586 characters with octal escapes.
588 2002-02-19 David Edelsohn <edelsohn@gnu.org>
590 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
591 really_call_used[VRSAVE_REGNO] if not Altivec.
593 2002-02-19 Alan Modra <amodra@bigpond.net.au>
595 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
597 (constant_pool_expr_1): Fix formatting.
598 (rs6000_legitimize_reload_address): Likewise.
600 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
602 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
603 now that we have one.
605 2002-02-19 Zack Weinberg <zack@codesourcery.com>
607 * tree.h (struct tree_common): Remove aux. Add unused_0 at
608 end of first block of bitfields (which was only seven bits);
609 rename dummy to unused_1; remove comment which is no longer true.
611 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
613 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
615 2002-02-19 Philip Blundell <pb@nexus.co.uk>
618 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
622 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
623 arm_is_longcall_p rather than inspecting call-type cookie
625 (call_value_insn) [TARGET_THUMB]: Likewise.
627 2002-02-19 Graham Stott <grahams@redhat.com>
629 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
631 2002-02-19 David Edelsohn <edelsohn@gnu.org>
633 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
634 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
635 (FP_SAVE_INLINE): Delete.
637 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
638 * config/rs6000/eabi.asm: Remove ABI save restore routines.
639 * config/rs6000/t-ppccomm: Build crtsavres.o.
640 * config/rs6000/crtsavres.asm: New file.
642 2002-02-19 Philip Blundell <philb@gnu.org>
644 * config/arm/arm.c (use_return_insn): Don't reject interrupt
646 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
647 (output_return_instruction): Allow interrupt functions to return with
648 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
649 (arm_expand_prologue): Subtract 4 before stacking LR in an
652 2002-02-19 Philip Blundell <pb@nexus.co.uk>
654 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
655 decl, not just FUNCTION_DECL.
656 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
657 (arm_assemble_integer): Likewise.
658 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
661 2002-02-19 matthew green <mrg@eterna.com.au>
663 * config.gcc (sparc-*-netbsdelf*): Enable target.
664 (sparc64-*-netbsd*): New target.
665 * config/sparc/netbsd-elf.h: New file.
666 * config/sparc/t-netbsd64: New file.
668 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
670 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
672 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
674 * doc/invoke.texi: explicitly list the style guidelines that
677 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
679 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
681 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
684 * gcc.c (cpp_unique_options): Treat -o as indicating object file
685 only if not -E. If -E, pass -o through to the preprocessor.
687 2002-02-19 Kazu Hirata <kazu@hxi.com>
689 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
690 register number with an appropriate macro.
692 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
694 * doc/rtl.texi (Constants): Close @code tag.
696 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
698 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
699 ("mmx_uavgv4hi3"): Same.
700 ("pmulhrwv4hi3"): Same.
702 * tree-inline.c (walk_tree): Handle vectors.
704 * c-common.c (constant_expression_warning): Handle vectors.
705 (overflow_warning): Same.
707 * sched-deps.c (sched_analyze_2): Handle vectors.
709 * rtlanal.c (rtx_unstable_p): Handle vectors.
710 (rtx_varies_p): Same.
711 (count_occurrences): Same.
712 (regs_set_between_p): Same.
713 (modified_between_p): Same.
714 (modified_in_p): Same.
715 (volatile_insn_p): Same.
716 (volatile_refs_p): Same.
717 (side_effects_p): Same.
719 (inequality_comparisons_p): Same.
720 (replace_regs): Same.
721 (computed_jump_p_1): Same.
723 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
725 (inner_mode_array): New.
726 (copy_rtx): Handle vectors.
727 (copy_most_rtx): Same.
729 (get_mode_alignment): Adjust for vectors.
731 * resource.c (mark_referenced_resources): Handle vectors.
732 (mark_set_resources): Same.
734 * reload1.c (eliminate_regs): Handle vectors.
735 (elimination_effects): Same.
736 (scan_paradoxical_subregs): Same.
738 * reload.c (subst_reg_equivs): Handle vectors.
740 * regrename.c (scan_rtx): Handle vectors.
742 * regclass.c (reg_scan_mark_refs): Handle vectors.
744 * recog.c (find_single_use_1): Handle vectors.
746 * local-alloc.c (equiv_init_varies_p): Handle vectors.
747 (contains_replace_regs): Same.
748 (memref_referenced_p): Same.
750 * integrate.c (copy_rtx_and_substitute): Handle vectors.
751 (subst_constants): Same.
753 * genattrtab.c (attr_copy_rtx): Handle vectors.
754 (encode_units_mask): Same.
755 (clear_struct_flag): Same.
756 (count_sub_rtxs): Same.
758 * gcse.c (want_to_gcse_p): Handle vectors.
759 (oprs_unchanged_p): Same.
761 (oprs_not_set_p): Same.
762 (expr_killed_p): Same.
763 (compute_transp): Same.
764 (store_ops_ok): Same.
766 * function.c (purge_addressof_1): Do not allow paradoxical subregs
768 (fixup_var_refs_1): Same.
769 (instantiate_virtual_regs_1): Same.
771 * fold-const.c (operand_equal_p): Handle vectors.
773 (rtl_expr_nonnegative_p): Same.
775 * flow.c (mark_used_regs): Handle vectors.
777 * df.c (df_uses_record): Handle vectors.
779 * cselib.c (cselib_subst_to_values): Handle vectors.
780 (cselib_mem_conflict_p): Same.
783 * cse.c (canon_reg): Handle vectors.
785 (cse_process_notes): Same.
786 (count_reg_usage): Same.
789 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
791 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
793 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
794 (gen_rtx): Handle CONST_VECTOR.
795 (gen_const_vector_0): New.
796 (copy_rtx_if_shared): CONST_VECTORs can be shared.
797 (reset_used_flags): Same.
799 (initializer_constant_valid_p): Handle VECTOR_CST.
801 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
803 * doc/rtl.texi (Constants): Document const_vector.
804 (CONST0_RTX): Update for vectors.
807 * print-tree.c (print_node): Add case for VECTOR_CST.
809 * tree.h (TREE_VECTOR_CST_ELTS): New.
810 (struct tree_vector): New.
811 (union tree_node): Add vector node.
812 (build_vector): Add prototype.
814 * tree.def (VECTOR_CST): New.
816 * tree.c (build_vector): New.
818 * expmed.c (make_tree): Handle CONST_VECTOR.
820 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
821 (CONST_VECTOR_ELT): New.
822 (CONST_VECTOR_NUNITS): New.
824 * machmode.h (GET_MODE_INNER): New.
825 (DEF_MACHMODE): Accept 8th arg.
827 * machmode.def: Add 8th argument for vector inner mode.
828 Add inner vector modes for vectors.
830 * rtl.def (VEC_CONST): Remove.
833 * expr.c (clear_storage): Allow vectors.
834 (is_zeros_p): Handle VECTOR_CST.
836 * varasm.c (output_constant_pool): Handle vectors.
837 (rtx_const): Add veclo and vechi fields.
838 (kind): Add RTX_VECTOR.
839 (decode_rtx_const): Add case for vector.
841 * config/rs6000/rs6000-protos.h: Add zero_constant.
843 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
844 constants. Force easy vector constants into memory.
845 (easy_vector_constant): New.
846 (emit_easy_vector_constant): New.
847 (rs6000_legitimize_reload_address): Do not generate bad reloads on
850 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
852 ("altivec_lvxl"): Same.
853 (altivec_lvebx): Same.
854 (altivec_lvehx): Same.
855 (altivec_lvewx): Same.
856 ("*movv4si_const0"): New.
857 ("*movv4sf_const0"): New.
858 ("*movv8hi_const0"): New.
859 ("*movv16qi_const0"): New.
861 2002-02-18 Kazu Hirata <kazu@hxi.com>
863 * config/h8300/h8300.c (notice_update_cc): Use
866 2002-02-18 Kazu Hirata <kazu@hxi.com>
868 * config/h8300/h8300.md (divmod patterns): Change the
869 constraints for operands[1] to register_operand.
871 2002-02-18 Kazu Hirata <kazu@hxi.com>
873 * config/h8300/h8300-protos.h: Remove the prototype for
875 * config/h8300/h8300.c (p_operand): Remove.
876 * config/h8300/h8300.md: Replace p_operand with
879 2002-02-18 Philip Blundell <pb@nexus.co.uk>
881 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
883 (output_return_instruction): Allow use of LDR to unstack
884 return addresss even for interrupt handlers or when
885 interworking. If compiling for ARMv5, use interworking-safe
886 return instructions by default. Remove duplicated code and
887 lengthy "strcat" sequences.
889 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
891 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
892 (LINK_EH_SPEC): Define.
893 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
895 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
897 * config/s390/s390.c (s390_emit_prologue): Do not set the
898 frame_related flag for call-clobbered registers.
900 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
902 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
903 (construct_container): Fix handling of SSE operands.
904 (ix86_expand_builtin): Fix handling of 64bit pointers.
905 (mmx_maskmovq_rex): New pattern.
907 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
909 * regrename.c (kill_set_value): Handle subregs properly.
911 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
913 * objc/objc-act.c (handle_impent): Remove leading '*'
914 from objc_class_name.
916 2002-02-17 Richard Henderson <rth@redhat.com>
918 * config/alpha/alpha.c (some_small_symbolic_operand,
919 some_small_symbolic_operand_1, split_small_symbolic_operand,
920 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
921 Handle small SYMBOL_REFs anywhere, not just inside memories.
922 * config/alpha/alpha-protos.h: Update.
923 * config/alpha/alpha.h (PREDICATE_CODES): Update.
924 * config/alpha/alpha.md (small symbolic operand splitter): Update.
926 2002-02-17 Roland McGrath <roland@frob.com>
928 * config.gcc (powerpc-*-gnu-gnualtivec*,
929 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
930 * config/rs6000/gnu.h: New file.
931 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
932 Grok "gnu" in rs6000_abi_name.
933 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
934 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
935 Grok -mcall-gnu analogous to -mcall-linux et al.
936 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
937 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
938 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
940 2002-02-17 Jakub Jelinek <jakub@redhat.com>
943 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
946 2002-02-17 Philipp Thomas <pthomas@suse.de>
948 * config/cris/cris.h: Undefine STARTFILE_SPEC and
949 ENDFILE_SPEC before (re)defining them.
951 2002-02-17 Kazu Hirata <kazu@hxi.com>
953 * config/h8300/h8300.c: Fix formatting.
954 * config/h8300/h8300.h: Likewise.
956 2002-02-17 Philipp Thomas <pthomas@suse.de>
958 * doc/tm.texi: Explain why empty strings should not be
959 marked for translation.
961 2002-02-17 Philipp Thomas <pthomas@suse.de>
963 * final.c (output_operand_lossage): Changed to accept
964 printf style arguments. Change calls where necessary.
965 * output.h (output_operand_lossage): Change declaration
966 accordingly. Update copyright.
967 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
968 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
969 Update copyright date where necessary.
971 * config/i386/i386.c (print_operand): Likewise. Remove use of
974 * config/cris/cris.c (cris_operand_lossage): Likewise.
975 Rename parameter so that exgettext recognizes it as
976 translatable message.
977 (LOSE_AND_RETURN): Rename parameter to msgid.
979 2002-02-17 Kazu Hirata <kazu@hxi.com>
981 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
982 hard coded register number with an appropriate macro.
983 (HARD_REGNO_MODE_OK): Likewise.
984 (ARG_POINTER_REGNUM): Likewise.
985 (STATIC_CHAIN_REGNUM): Likewise.
986 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
987 * config/h8300/h8300.md (define_constants): Define more
990 2002-02-17 Philipp Thomas <pthomas@suse.de>
992 * config/i386/i386.h: Don't mark empty strings for translation.
994 2002-02-16 H.J. Lu <hjl@gnu.org>
996 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
998 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1000 * cppinit.c (merge_include_chains): Check for brack being
1001 NULL before attempting to merge it with qtail.
1003 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1005 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1008 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1010 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1012 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1014 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1015 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1016 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1018 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1020 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1021 now only if !TARGET_FIX.
1022 (*movsi_nt_vms_fix): New pattern.
1024 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1026 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1027 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1028 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1029 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1030 (alpha_start_function, alpha_expand_epilogue): Likewise.
1031 (unicosmk_gen_dsib): Likewise.
1033 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1035 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1037 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1039 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1040 check_and_change_labels, s390_final_chunkify): Delete.
1041 (s390_split_branches, s390_chunkify_pool): New functions.
1042 (s390_function_prologue): Call them.
1044 * config/s390/s390.h (S390_REL_MAX): Delete.
1045 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1047 * config/s390/s390.md (cjump, icjump, jump): Fix length
1048 attribute calculation.
1051 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1053 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1054 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1056 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1058 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1059 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1060 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1062 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1064 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1066 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1068 * reload.c (find_dummy_reload): Check that an output register
1069 is valid for its mode.
1071 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1073 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1076 * function.c (assign_parms): Demote promoted argument passed by
1077 transparent reference.
1079 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1081 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1082 -Acpu() and -Amachine() to eliminate warnings.
1084 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1086 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1088 2002-02-14 Kazu Hirata <kazu@hxi.com>
1090 * config/h8300/h8300-protos.h: Update the prototype for
1092 * config/h8300/h8300.c (const_costs): Treat SET as a little
1093 more expensive operation.
1094 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1095 reference to const_costs.
1097 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1099 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1101 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1104 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1105 use arguments from newtype.
1107 2002-02-13 Eric Christopher <echristo@redhat.com>
1109 * config/mips/mips.c (override_options): Add check for march/mipsX
1110 on the same command line. Fix error message in cpu processing.
1111 Remove architecture and ISA checks.
1113 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1115 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1117 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1119 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1121 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1123 ("*movv8hi_internal1"): Same.
1124 ("*movv16qi_internal1"): Same.
1125 ("*movv4sf_internal1"): Same.
1127 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1128 not push_reload for altivec modes.
1130 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1132 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1133 all RTEMS targets including removal of #includes from config/*/rtems*.h
1134 file and adding them to tm_file setting. Added xm_defines=POSIX to
1136 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1137 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1138 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1139 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1140 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1141 config/m68k/rtemself.h: Ditto.
1142 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1143 config/mips/rtems64.h: Ditto.
1144 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1145 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1147 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1148 config/sparc/rtemself.h: Ditto.
1149 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1150 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1151 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1153 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1154 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1155 target made more similar to i386-elf.
1156 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1157 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1158 be similar to config/m68k/t-m68kelf.
1159 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1161 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1163 * regmove.c (kill_value): Handle subregs.
1165 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1167 * i386.md (mul patterns): Allow memory operand to be first;
1168 add expanders where needed; fix constraints.
1169 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1170 Allow memory operand to be the first.
1172 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1175 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1178 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1181 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1183 PR optimization/5547:
1184 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1185 all valid IA-32 address modes involving non-scaled %ebx and
1186 GOT/GOTOFF as displacement.
1188 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1190 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1191 after emitting ltorg insns.
1193 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1194 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1195 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1196 *abssf2): Fix "op_type" attribute.
1198 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1200 * mkconfig.sh: Avoid using a subshell redirect.
1201 ($output.T): Change to $(output)T.
1202 (ENABLE_NLS): Remove unneeded undef.
1204 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1205 * config/alpha/x-vms (libsubdir): Define.
1207 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1208 register frame procedures. Optimize retrieving context.
1210 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1211 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1212 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1214 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1216 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1217 Make same change as for find_base_value.
1219 2002-02-13 Kazu Hirata <kazu@hxi.com>
1221 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1222 of QImode and SImode.
1224 2002-02-13 Kazu Hirata <kazu@hxi.com>
1226 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1227 length computation of movsi.
1228 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1230 2002-02-13 Kazu Hirata <kazu@hxi.com>
1232 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1233 operands[2] to register_operand.
1235 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1237 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1239 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1241 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1242 for altivec_lvx* and altivec_stvx*.
1243 ("*movv4si_internal"): Add constraint for loading from GPRs.
1244 ("*movv8hi_internal1"): Same.
1245 ("*movv16qi_internal1"): Same.
1246 ("*movv4sf_internal1"): Same.
1248 * config/rs6000/rs6000.c (altivec_register_operand): New.
1250 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1251 altivec_register_operand.
1253 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1255 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1258 2002-02-13 Stan Shebs <shebs@apple.com>
1260 * c-typeck.c (digest_init): Handle vectors.
1261 (really_start_incremental_init): Same.
1262 (pop_init_level): Same.
1263 (process_init_element): Same.
1265 * varasm.c (output_constant): Same.
1267 * expr.c (clear_storage): Same.
1268 (store_constructor): Same.
1270 2002-02-12 Eric Christopher <echristo@redhat.com>
1272 * explow.c (hard_function_value): Add comment explaining
1273 signed/unsigned comparison.
1275 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1277 * jump.c (never_reached_warning): Add finish argument.
1278 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1279 real insn after end.
1280 * rtl.h (never_reached_warning): Adjust prototype.
1281 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1282 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1283 never_reached_warning.
1285 2002-02-12 Graham Stott <grahams@redhat.com>
1287 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1289 2002-02-12 Kazu Hirata <kazu@hxi.com>
1291 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1292 logical shifts on H8/300.
1293 (shift_alg_si): Improve several shifts on H8/300.
1294 (get_shift_alg): Likewise.
1296 2002-02-12 Graham Stott <grahams@redhat.com>
1298 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1300 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1302 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1303 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1305 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1307 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1308 non-CONST_INT through default_assemble_integer.
1309 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1310 <case 8>: Abort for CONST_DOUBLE.
1312 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1314 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1316 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1317 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1319 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1321 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1323 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1325 * regrename.c (regrename_optimize): Don't accept a
1326 part-clobbered register if the replaced register is not part
1329 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1330 take padding into account when computing the argument value.
1332 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1334 * combine.c (try_combine): Apply substitutions in
1335 CALL_INSN_FUNCTION_USAGE too.
1337 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1339 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1340 __builtin_altivec_abs*.
1343 * config/rs6000/rs6000.h (rs6000_builtins): Add
1344 ALTIVEC_BUILTIN_ABS*.
1346 * config/rs6000/altivec.h: Use const char for builtins expecting
1348 (vec_abs): New versions for C and C++.
1351 2002-02-10 Kazu Hirata <kazu@hxi.com>
1353 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1356 2002-02-10 Kazu Hirata <kazu@hxi.com>
1358 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1359 constant definition from h8300.md.
1360 (FRAME_POINTER_REGNUM): Likewise.
1361 * config/h8300/h8300.md (define_constants): Add FP_REG.
1363 2002-02-10 Kazu Hirata <kazu@hxi.com>
1365 * config/h8300/h8300.c (print_operand): Remove redundant code.
1367 2002-02-10 Kazu Hirata <kazu@hxi.com>
1369 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1370 * config/h8300/h8300.c (byte_reg): Make it static.
1372 2002-02-10 Richard Henderson <rth@redhat.com>
1375 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1377 2002-02-10 Richard Henderson <rth@redhat.com>
1380 * tree.c (append_random_chars): Don't abort if main_input_filename
1383 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1385 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1387 2002-02-10 Kazu Hirata <kazu@hxi.com>
1389 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1390 (pushhi1): Likewise.
1392 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1394 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1395 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1397 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1399 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1401 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1403 2002-02-09 Kazu Hirata <kazu@hxi.com>
1405 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1406 a half of an SImode register on H8/300.
1408 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1410 * i386.md (movdi_2): Add missing '!'.
1412 2002-02-09 Kazu Hirata <kazu@hxi.com>
1414 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1417 2002-02-09 Kazu Hirata <kazu@hxi.com>
1419 * config/h8300/h8300.md (length): Correct the distance valid
1420 for the short branch.
1422 2002-02-09 Kazu Hirata <kazu@hxi.com>
1424 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1426 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1428 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1429 registers in SImode.
1430 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1433 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1436 Contribute sh64-elf.
1437 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1438 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1439 (sh_cannot_modify_jumps_p): New function.
1440 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1441 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1442 (sh_ms_bitfield_layout_p): New function.
1443 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1444 Zack Weinberg <zack@codesourcery.com>
1445 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1446 expand_simple_binop instead of expand_binop.
1447 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1448 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1449 use of .quad and .uaquad.
1450 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1451 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1452 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1453 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1454 movdi_const_16bit): Make sure all CONSTs have modes.
1455 (sym2PIC): Ditto, but by adjusting all callers.
1456 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1457 if the prologue calls the SHmedia argument decoder or register
1459 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1460 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1461 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1462 (sh_expand_epilogue): Don't emit USE of return target register.
1463 (prepare_move_operands): Legitimize DImode PIC addresses.
1464 (sh_media_register_for_return): Skip tr0, used to initialize the
1466 (sh_expand_prologue): Remove explicit USE of return register.
1467 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1468 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1469 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1470 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1471 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1473 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1474 (MOVI_SHORI_BASE_OPERAND_P): New.
1475 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1476 (EXTRA_CONSTRAINT_T): Define in terms of them.
1477 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1478 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1479 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1480 alternatives supporting TARGET_REGS.
1481 (UNSPEC_GOTPLT): New constant.
1482 (movdi split): Move incrementing of LABEL_NUSES...
1483 (movdi_const, movdi_const_32bit): Here. Use
1484 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1485 (movdi_const_16bit): New.
1486 (call, call_value) [flag_pic]: Use GOTPLT.
1487 (call_pop, call_value_pop): New expands.
1488 (call_pop_compact, call_pop_rettramp): New insns.
1489 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1490 (sibcall) [flag_pic]: Use GOT.
1491 (builtint_setjmp_receiver): Remove bogus, unused expand.
1492 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1493 (*pt, *ptb, ptrel): New insns.
1494 (sym2GOT): Handle DImode GOT.
1495 (sym2GOTPLT, symGOTPLT2reg): New expands.
1496 (sym2PIC): New expand.
1497 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1498 (shcompact_return_tramp_i): Use return register explicitly.
1499 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1500 disable flag_reorder_blocks.
1501 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1502 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1503 clobbers, for clarity.
1504 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1505 restoring of r0 in macl as MAYBE_DEAD.
1506 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1507 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1508 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1509 alter_subreg all over.
1510 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1511 reload, instead of emitting instructions that would require
1513 (casesi_load_media): Add missing modes.
1514 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1515 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1516 as used if the argument decoder is called.
1517 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1518 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1519 Pmode, then extend it to DImode if necessary.
1520 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1521 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1522 constants in FPU-enabled SHmedia, let them be loaded from memory.
1523 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1524 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1525 Adjust whitespace in assembly output templates.
1526 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1527 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1528 mode of if_then_else.
1529 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1530 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1532 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1533 Joern Rennecke <amylaar@redhat.com>
1534 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1535 (SUBTARGET_CPP_PTR_SPEC): New.
1536 (SUBTARGET_CPP_SPEC): Remove.
1537 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1538 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1539 Fix typo in previous checkin.
1540 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1541 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1542 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1543 Alexandre Oliva <aoliva@redhat.com>
1544 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1545 what single FP register can hold for SHmedia target.
1546 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1547 Alexandre Oliva <aoliva@redhat.com>
1548 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1549 Do not split into SUBREG.
1550 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1551 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1552 and added new functions as specified in SH5 ABI r9.
1553 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1554 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1556 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1557 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1558 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1559 and consttable_window_ends.
1560 2001-06-03 Graham Stott <grahams@redhat,com>
1561 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1562 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1563 * config/sh/sh.c (print_operand): Handle floating-point pair,
1564 vector and matrix registers.
1565 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1566 vector modes into account.
1567 * config/sh/sh.md (movv2sf): Split move between registers into
1569 (movv4sf, movv16sf): Introduce insns that get split only after
1571 * config/sh/shmedia.h: Fix Copyright dates.
1572 * config/sh/ushmedia.h: Likewise. Move loop counter
1573 declarations into conditionals that uses them.
1574 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1576 * config/sh/sshmedia.h: Fix Copyright dates.
1577 (sh_media_PUTCFG): Fix constraints.
1578 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1579 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1580 ptrmemfunc_vbit_in_delta for SH5.
1581 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1582 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1583 * invoke.texi: Likewise.
1584 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1585 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1586 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1587 GCC_pop_shmedia_regs_nofpu): New global symbols.
1588 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1589 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1590 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1591 compact function with nonlocal labels.
1592 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1593 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1594 (initial_elimination_offset): Account for their stack space.
1595 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1596 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1597 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1598 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1599 least one of the operands to be a register.
1600 (movv2sf): Likewise. Renamed to movv2sf_i.
1601 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1602 prepare_move_operands() before emitting SHmedia insns.
1603 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1604 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1605 Don't save nor initialize r12. Don't mis-align the stack.
1606 Pad the code with a nop.
1607 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1609 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1610 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1611 [__SHMEDIA__]: Implement.
1612 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1613 * config/sh/sh.md: Set latency of `pt' closer to reality.
1614 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1615 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1616 Set move, load and store type attributes.
1617 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1618 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1620 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1621 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1622 * config/sh/sh.c (sh_media_register_for_return): New function.
1623 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1624 branch-target register.
1625 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1626 * config/sh/sh.md (return_media_i): Use any call-clobbered
1627 branch-target register.
1628 (return_media): If r18 wasn't copied in the prologue, copy it
1630 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1631 Clear class FP0_REGS.
1632 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1634 2001-03-08 DJ Delorie <dj@redhat.com>
1635 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1636 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1637 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1638 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1639 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1640 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1641 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1642 return value correctly for call_cookie.
1643 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1644 * config/sh/crt1.asm (start): Modified so as to call
1645 ___setup_argv_and_call_main.
1646 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1647 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1649 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1650 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1651 (STRIP_NAME_ENCODING): Use it.
1652 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1653 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1654 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1655 prepare_scc_operands().
1656 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1657 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1658 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1659 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1660 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1661 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1662 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1663 used in shcompact_incoming_args.
1664 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1666 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1668 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1670 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1671 Simplify. Adjust. Add sanity check.
1672 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1674 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1676 (udivsi3, divsi3): Use them.
1677 (force_mode_for_call): New insn.
1678 (call, call_value, sibcall_value): Emit it before SHcompact
1680 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1681 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1682 call cookie is non-NULL before taking its value.
1683 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1684 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1685 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1686 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1688 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1689 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1690 temporary for stack adjusts. Use MACL and MACH to pass
1691 arguments to shcompact_incoming_args.
1692 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1694 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1695 (nested_trampoline): Load static chain address into r1.
1696 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1697 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1698 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1699 fp_arith_reg_operand().
1700 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1701 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1702 and use signed compares for them.
1703 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1704 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1705 ones properly aligned.
1706 (find_barrier): Account for extra alignment needed for 8-byte wide
1708 (machine_dependent_reorg): Require a label for the second 4-byte
1709 constant after an 8-byte one.
1710 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1712 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1713 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1714 last_float when switching float modes.
1715 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1716 auto-increment for general-purpose registers.
1717 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1719 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1721 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1722 registers for varargs.
1723 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1724 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1725 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1726 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1727 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1728 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1729 call_cookie accordingly.
1730 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1731 (SHCOMPACT_BYREF): Likewise.
1732 (SHCOMPACT_FORCE_ON_STACK): New macro.
1733 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1734 (sh_builtin_saveregs): Likewise.
1735 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1736 shcompact_incoming_args): Use new shift values. Support
1737 sequences of consecutive and non-consecutive pushes/pops.
1738 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1739 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1740 * config/sh/sh.h (TEXT_SECTION): Define.
1741 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1742 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1743 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1744 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1745 return values on FPU-enabled SHmedia.
1746 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1747 FPU-enabled SHmedia.
1748 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1749 value is returned in a non-FP reg and is not returned by
1751 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1753 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1754 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1755 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1756 quad-aligned to be passed by callee-copy reference.
1757 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1758 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1759 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1760 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1761 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1762 copying low-numbered FP regs to r7 and r8.
1763 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1764 FP regs to general-purpose regs only if the copy was passed on the
1766 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1767 copying FP reg to r9.
1768 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1769 copy FP regs to general-purpose regs only in outgoing calls.
1770 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1771 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1773 * config/sh/sh.h (struct sh_args): Document all fields.
1774 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1775 passed partially on the stack should not consider making
1777 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1778 stack_regs only for incoming calls. When passing FP args,
1779 make sure there are FP regs available before modifying
1781 (SHCOMPACT_BYREF): Pass double args in general-purpose
1782 registers by reference.
1783 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1784 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1785 attempt to generate sibcalls if the caller got any arguments
1787 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1788 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1789 to 8-byte boundaries.
1790 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1791 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1792 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1793 stored in the stack.
1794 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1795 for the offsets to have the ISA bit set.
1796 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1797 invocation. Use beq instead of bgt to mark end of sequence of
1799 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1800 bgt to mark end of sequence of stores.
1801 * config/sh/sh.c (arith_operand): Don't check whether
1802 CONST_OK_FOR_J for now.
1803 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1804 instead of long for conversion.
1805 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1806 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1807 before passing it to fprintf.
1808 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1809 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1810 Call set_fpscr before reading/writing SR.
1811 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1813 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1815 (FMOVD_WORKS): Define on SH5 with FPU.
1816 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1818 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1820 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1821 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1823 (ia_main_table): Ditto.
1824 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1825 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1826 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1827 the definitions from sh.h.
1828 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1830 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1831 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1832 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1833 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1834 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1835 Increment LABEL_NUSES.
1837 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1839 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1841 * config/sh/elf.h (SIZE_TYPE): Likewise.
1842 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1843 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1844 shcompact_incoming_args): Load switch table addresses using
1846 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1847 (NO_BUILTIN_SIZE_TYPE): Define.
1848 (SIZE_TYPE): Don't define.
1849 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1850 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1851 definition of __SH5__=32 for -m5-compact-nofpu.
1852 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1854 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1855 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1856 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1857 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1858 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1859 (INSN_LENGTH_ALIGNMENT): Likewise.
1860 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1861 * config/sh/sh.md (call, call_value, sibcall): Simplify
1862 copying of non-branch-target register.
1863 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1864 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1865 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1866 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1867 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1868 floating-point values as structs.
1869 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1870 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1871 general-purpose register.
1872 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1873 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1874 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1875 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1876 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1877 (ENCODE_SECTION_INFO): Enclose variables and constants in
1879 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1880 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1881 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1882 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1883 only for LABEL_REFs. For SYMBOL_REFs, prepend
1884 SH_DATALABEL_ENCODING to the symbol name.
1885 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1887 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1888 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1890 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1891 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1892 (DATALABEL_REF_P): Don't require CONST.
1893 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1895 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1896 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1898 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1899 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1900 Use shallow_copy_rtx and PUT_MODE to change the mode of
1901 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1902 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1903 on SHmedia using GENERAL_REGs.
1904 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1905 bltu_media_i): Fix reversion of conditions.
1906 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1907 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1908 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1909 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1910 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1911 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1912 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1913 (GCC_nested_trampoline): Likewise.
1914 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1915 * config/sh/sh.c (gen_datalabel_ref): Define.
1916 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1917 (INITIALIZE_TRAMPOLINE): Likewise.
1918 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1919 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1920 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1921 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1922 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1923 (ic_invalidate): Adjust for SH5.
1924 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1925 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1927 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1928 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1929 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1930 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1931 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1932 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1933 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1934 * config/sh/sh.c (target_reg_operand): Match only target-branch
1935 registers and pseudos that aren't virtual registers.
1936 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1937 Copy operands that don't match target_reg_operand to pseudos.
1938 (call_media, call_value_media, sibcall_media): Use
1939 target_reg_operand instead of target_operand.
1940 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1941 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1942 * config/sh/sh.c (target_reg_operand): Match hardware registers
1943 other than branch-target registers.
1944 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1945 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1946 (fpscr_values) [SH5 == 32]: Define.
1947 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1948 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1949 Handle function addresses coming in SUBREGs.
1950 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1951 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1952 shcompact_return_trampoline): Use datalabel where appropriate.
1953 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1954 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1955 general-purpose register to copy one branch-target register to
1957 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1958 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1959 SYMBOL_REFs with VOIDmode.
1960 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1961 bltu_media_i): New insns.
1962 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1963 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1964 (INIT_CUMULATIVE_ARGS): Likewise.
1965 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1966 * machmode.def (V16SFmode): New mode.
1967 * c-common.c (type_for_mode): Support V2SF and V16SF.
1968 * tree.c (build_common_tree_nodes_2): Likewise.
1969 * tree.h (tree_index): Likewise.
1970 * calls.c (emit_call_1): Take args_so_far. Adjust all
1971 callers. Introduce CALL_POPS_ARGS.
1972 * tm.texi (CALL_POPS_ARGS): Document.
1973 * config/sh/crt1.asm: Implement in SHmedia mode.
1974 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1975 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1976 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1977 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1978 Implement divsi and udivsi in SHmedia mode. Introduce
1979 SHcompact trampolines.
1980 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1982 (regno_reg_class): Rewrite.
1983 (fp_reg_names): Remove.
1984 (sh_register_names, sh_additional_register_names): New.
1985 (print_operand): Added `u'. Support SUBREGs in addresses.
1986 Add parentheses around shifted CONSTs.
1987 (output_file_start): Output .mode and .abi directives.
1988 (shiftcosts, addsubcosts, multcosts): Adjust.
1989 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1990 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1991 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1992 bytes, not registers. Take into account the need for the
1993 SHcompact incoming args trampoline. Adjust all callers.
1994 (sh_expand_prologue): Take stack_regs into account. Call
1995 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1996 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1997 stack aligned as per SH5 ABI.
1998 (sh_builtin_saveregs): Support SH5 ABI.
1999 (sh_build_va_list, sh_va_start): Likewise.
2000 (initial_elimination_offset): Take alignment into account.
2001 Compute location of PR according to the SH5 stack frame.
2002 (arith_reg_operand): Reject branch-target registers.
2003 (shmedia_6bit_operand): New.
2004 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2005 (target_reg_operand): Match DImode only. Accept SUBREGs.
2006 (target_operand): New.
2007 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2008 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2009 SIBCALL_REGS for SHmedia.
2010 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2011 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2012 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2013 (TARGET_SWITCHES): New SH5 flags.
2014 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2015 VALID_REGISTER_P to disable unsupported registers.
2016 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2017 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2018 (FUNCTION_ARG_PADDING): Define.
2019 (FASTEST_ALIGNMENT): Adjust.
2020 (SH_REGISTER_NAMES_INITIALIZER): New.
2021 (sh_register_names): Declare.
2022 (DEBUG_REGISTER_NAMES): Define.
2023 (REGISTER_NAMES): Define based on sh_register_names.
2024 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2025 (sh_additional_register_names): Declare.
2026 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2027 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2028 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2029 (REGISTER_NATURAL_MODE): Define.
2030 (FIRST_PSEUDO_REGISTER): Adjust.
2031 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2032 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2033 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2034 (VECTOR_MODE_SUPPORTED_P): Define.
2035 (REG_CLASS_CONTENTS): Adjust.
2036 (SMALL_REGISTER_CLASSES): Adjust.
2037 (REG_ALLOC_ORDER): Adjust.
2038 (INDEX_REG_CLASS): Adjust.
2039 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2040 (CONST_OK_FOR_LETTER_P): Adjust.
2041 (PREFERRED_RELOAD_CLASS): Adjust.
2042 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2043 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2044 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2045 (FIRST_FP_PARM_REG): Adjust.
2046 (CALL_POPS_ARGS): Define.
2047 (FUNCTION_ARG_REGNO_P): Adjust.
2048 (struct sh_args): New fields.
2049 (GET_SH_ARG_CLASS): Adjust.
2050 (INIT_CUMULATIVE_ARGS): Adjust.
2051 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2052 (FUNCTION_ARG_ADVANCE): Adjust.
2053 (FUNCTION_ARG): Adjust.
2054 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2055 (FUNCTION_ARG_CALLEE_COPIES): Define.
2056 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2057 (STRICT_ARGUMENT_NAMING): Define.
2058 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2059 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2060 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2061 (SETUP_INCOMING_VARARGS): Adjust.
2062 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2063 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2064 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2065 (SUBREG_OK_FOR_INDEX_P): Adjust.
2066 (EXTRA_CONSTRAINT_S): Update.
2067 (EXTRA_CONSTRAINT_T): New.
2068 (EXTRA_CONSTRAINT): Adjust.
2069 (GO_IF_LEGITIMATE_INDEX): Adjust.
2070 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2071 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2073 (MAX_MOVE_MAX): Define.
2075 (CONST_COSTS): Adjust.
2076 (REGISTER_MOVE_COST): Adjust.
2077 (BRANCH_COST): Adjust.
2078 (TEXT_SECTION_ASM_OP): Adjust.
2079 (DBX_REGISTER_NUMBER): Adjust.
2080 (ASM_OUTPUT_DOUBLE_INT): New.
2081 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2082 (PREDICATE_CODES): Adjust.
2083 (PROMOTE_MODE): Adjust.
2084 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2085 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2086 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2087 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2088 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2089 (TR0_REG, TR1_REG, TR2_REG): New.
2090 (XD0_REG): Renumber.
2091 (UNSPEC_COMPACT_ARGS): New.
2092 (type): Added pt and ptabs.
2093 (length): Default to 4 on SHmedia. Default pt length to 12
2094 and 20 on SHmedia32 and SHmedia64, respectively.
2095 (pt): New function unit.
2096 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2097 Add whitespace between operands of SHmedia instructions.
2099 (adddi3_media, addsi3_media): Adjust constraints.
2100 (subsi3) [SHmedia]: Force operand 1 into a register.
2101 (udivsi3_i1_media, udivsi3_i4_media): New.
2102 (udivsi3): Support SHmedia.
2103 (divsi3_i1_media, divsi3_i4_media): New.
2104 (divsi3): Support SHmedia.
2105 (anddi3, iordi3, xordi3): Adjust constraints.
2106 (zero_extendhidi2, zero_extendqidi2): New.
2107 (extendsidi2, extendhidi2, extendqidi2): New.
2108 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2109 (pop_e, pop_fpul, pop_4): Likewise.
2110 (movsi_media): Support FP and BT registers.
2111 (movsi_media_nofpu): New. Adjust splits to DImode.
2112 (lduw, ldub): Renamed to zero_extend* above.
2113 (movqi_media): Fix typo.
2114 (movdi_media): Support FP and BT registers.
2115 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2116 (movdi_const_32bit): New.
2117 (shori_media): Require immediate operand. Use `u' for output.
2118 (movdf_media, movsf_media): Simplified.
2119 (movdf_media_nofpu, movsf_media_nofpu): New.
2120 (movdf, movsf): Adjust
2121 (movv2sf, movv2sf, movv16sf): New.
2122 (beq_media, beq_media_i): Adjust constraints. Don't use
2123 scratch BT register.
2124 (bne_media, bne_media_i): Likewise.
2125 (bgt_media, bgt_media_i): Likewise.
2126 (bge_media, bge_media_i): Likewise.
2127 (bgtu_media, bgtu_media_i): Likewise.
2128 (bgeu_media, bgeu_media_i): Likewise.
2129 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2130 bunordered): Emit jump insn. Force operands to registers when
2132 (jump_media, jump): Simplify.
2133 (call_compact, call_compact_rettramp): New.
2134 (call_value_compact, call_value_compact_rettramp): New.
2135 (call_media, call_value_media): Simplify.
2136 (sibcall_compact, sibcall_media): New.
2137 (call, call_value): Adjust for SHmedia and SHcompact.
2138 (sibcall, sibcall_value, untyped_call): Likewise.
2139 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2140 (indirect_jump): Adjust for SHmedia.
2141 (casesi_jump_media): New.
2142 (nop): Re-enable for SHmedia.
2143 (call_site): Restrict to SH1.
2144 (casesi): Adjust for SHmedia.
2145 (casesi_shift_media, casesi_load_media): New.
2146 (return): Explicitly use PR register. Call return trampoline
2148 (return_i): Explicitly use PR register.
2149 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2150 (return_media): Adjust.
2151 (shcompact_incoming_args): New.
2153 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2154 (movstrsi): Disable on SH5.
2155 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2156 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2157 (subsf3, subsf3_media): Likewise.
2158 (mulsf3, mulsf3_media, mac_media): Likewise.
2159 (divsf3, divsf3_media): Likewise.
2160 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2161 (floatsisf2, fux_truncsfsi2): Likewise.
2162 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2164 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2165 (cmpunsf_media, cmpsf): Likewise.
2166 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2167 (abssf2, abssf2_media): Likewise.
2168 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2169 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2170 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2171 (floatsidf2, fix_truncdfsi2): Likewise.
2172 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2174 (cmpeqdf_media, cmpgtdf_media): Likewise.
2175 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2176 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2177 (absdf2, absdf2_media): Likewise.
2178 (extendsfdf2, extendsfdf2_media): Likewise.
2179 (truncsfdf2, truncsfdf2_media): Likewise.
2180 * config/sh/sh64.h: New file.
2181 * config/sh/t-sh64: New file.
2182 * config/sh/shmedia.h: New file.
2183 * config/sh/ushmedia.h: New file.
2184 * config/sh/sshmedia.h: New file.
2185 * configure.in: Added sh64-*-elf.
2186 * configure: Rebuilt.
2187 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2188 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2189 (reg_class_from_letter): Use `b' for TARGET_REGS.
2190 (print_operand): Support `%M', `%m', `AND' and
2191 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2192 (andcosts): Adjust for SHmedia.
2193 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2195 (target_reg_operand): New function.
2196 * config/sh/sh-protos.h (target_reg_operand): Declare.
2197 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2198 FP registers on SH5.
2199 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2201 (TARGET_REGISTER_P): New macro.
2202 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2203 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2204 (EXTRA_CONSTRAINT_S): New macro.
2205 (EXTRA_CONSTRAINT): Adjust.
2206 (FLOAT_TYPE_SIZE): Define to 32.
2207 (Pmode): DImode on SHmedia.
2208 (CONST_COSTS): Adjust for SHmedia literals.
2209 (PREDICATE_CODES): Added target_reg_operand.
2210 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2211 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2212 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2213 (cmpdi): Accept SHmedia.
2214 (movdicc_false, movdicc_true): New insns.
2215 (movdicc): New expand.
2216 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2218 (addsi3_media): Match `S' constraint.
2219 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2220 (negdi2): Expand for SHmedia.
2221 (one_cmpldi2): New expand.
2222 (zero_extendsidi2): Change from expand to insn.
2223 (extendsidi2): Add constraints.
2224 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2225 LD/ST address. Fix SI immediate loading split.
2226 (movhi_media, movqi_media, lduw, ldub): New insns.
2227 (movhi, movqi): Accept SHmedia.
2228 (shori_media, movdi_media): Relax input constraints. Split
2230 (movdf_media, movsf_media): New insn. New split to movdi.
2231 (movdf, movsf): Match on SHmedia.
2232 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2233 bgeu_media): New insns and splits. New insns with `_i' suffix.
2234 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2235 (bunordered): New expand.
2236 (jump_compact): Renamed from `jump'.
2237 (jump_media): New insn.
2239 (call_media, call_value_media): New insns.
2240 (call, call_value): Adjust.
2241 (indirect_jump_compact): Renamed from `indirect_jump'.
2242 (indirect_jump_media): New insn.
2243 (indirect_jump): New expand.
2244 (untyped_call, return): Accept SHmedia.
2245 (return_media): New insn.
2246 (prologue, epilogue, blockage): Accept SHmedia.
2247 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2248 (sunordered): New expand.
2249 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2250 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2251 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2252 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2253 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2254 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2255 abssf2_media): New insns.
2256 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2257 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2258 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2259 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2260 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2261 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2262 absdf2_media): New insns.
2263 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2264 (extendsfdf2_media, truncdfsf2_media): New insns.
2265 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2266 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2267 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2268 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2269 * config/sh/sh.md (adddi3): New expand.
2270 (adddi3_media, adddi3z_media): New insns.
2271 (adddi3_compact): Renamed from adddi3.
2272 (addsi3_media): Use add.l r63 to add constant zero.
2273 (subdi3): New expand.
2274 (subdi3_media): New insn.
2275 (subdi3_compact): Renamed from subdi3.
2276 (mulsidi3): New expand.
2277 (mulsidi3_media): New insn.
2278 (mulsidi3_compact): Renamed from mulsidi3.
2279 (umulsidi3): New expand.
2280 (umulsidi3_media): New insn.
2281 (umulsidi3_compact): Renamed from umulsidi3.
2282 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2283 (ashlsi3, ashrsi3, lshrsi3): Use them.
2284 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2285 (ashldi3, ashrdi3, lshrdi3): Use them.
2286 (zero_extendsidi2): New expand.
2287 (extendsidi2): New insn.
2288 (movsi_media): New insn. Split to movdi to load constants.
2289 (movsi): Enable for shmedia.
2290 (movdi_media): New insn. Use shori_media to load wide constants.
2291 (short_media): New insn.
2292 (movdi): Enable for shmedia.
2293 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2294 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2295 (SUBTARGET_CPP_SPEC): Added `!m5'.
2296 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2297 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2298 to all other SH variants.
2299 (TARGET_DEFAULT): Set to SH1_BIT.
2300 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2301 (BITS_PER_WORD): Raise to 64 on shmedia.
2302 (MAX_BITS_PER_WORD): Change to 64.
2303 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2304 (INT_TYPE_SIZE): Keep as 32.
2305 (UNITS_PER_WORD): Raise to 8 on shmedia.
2306 (MIN_UNITS_PER_WORD): Keep as 4.
2307 (POINTER_SIZE): Raise to 64 on shmedia.
2308 (CONST_OK_FOR_J): New macro.
2309 (CONST_OK_FOR_LETTER_P): Use it.
2310 (processor_type): Add PROCESSOR_SH5.
2311 * config/sh/sh.md: Conditionalize all expands, insns and
2312 splits to TARGET_SH1.
2314 (addsi3_compact): Renamed from...
2315 (addsi3): Now an expand.
2316 (addsi3_media, subsi3_media): New insns.
2317 (subsi3): Don't negate constants with SHmedia.
2319 * hooks.c: New file.
2320 * hooks.h: New file.
2321 * Makefile.in (HOOKS_H): New.
2322 (TARGET_DEF_H): Added $(HOOKS_H).
2323 (OBJS): Added hooks.o.
2324 (cfgcleanup.o, bb-reorder.o): Added target.h.
2325 (hooks.o): Added dependencies.
2326 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2327 (TARGET_INITIALIZER): this.
2328 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2329 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2330 * bb-reorder.c: Include target.h.
2331 (reorder_basic_blocks): Skip if cannot modify jumps.
2332 * cfgcleanup.c: Include target.h.
2333 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2335 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2337 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2338 Protect jump delay slot instructions with .set noreorder and
2341 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2343 * config/mips/mips.md (casesi_internal_di): Calculate
2344 the index into the target offset table correctly.
2346 2002-02-08 Richard Henderson <rth@redhat.com>
2348 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2349 * final.c (output_addr_const): Accept and discard SUBREG.
2350 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2351 mark them unknown instead.
2352 (simplify_subtraction): Handle RTX_UNKNOWN.
2353 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2355 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2357 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2359 2002-02-08 Richard Henderson <rth@redhat.com>
2361 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2363 2002-02-08 Andreas Jaeger <aj@suse.de>
2365 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2366 * config/i386/t-linux64: New file.
2368 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2370 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2371 * c-parse.in (compstmt): Clear last_expr_type.
2373 2002-02-07 Richard Henderson <rth@redhat.com>
2375 * loop.c (strength_reduce): Sink final_value when not
2378 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2380 * config/sparc/freebsd.h: Fix mismatched spec {.
2382 2002-02-07 Richard Henderson <rth@redhat.com>
2384 * cfgrtl.c: Include recog.h and insn-config.h.
2385 (keep_with_call_p): Fix general_operand invocation.
2386 * Makefile.in (cfgrtl.o): Update dependencies.
2388 2002-02-07 Kazu Hirata <kazu@hxi.com>
2390 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2391 comment. Accept HImode only if TARGET_H8300.
2393 2002-02-07 Eric Christopher <echristo@redhat.com>
2395 * config/mips/crtn.asm: Cleanup #ifdefs.
2397 2002-02-07 Eric Christopher <echristo@redhat.com>
2399 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2400 register 7 as RA instead of $31.
2401 * config/mips/crtn.asm: Ditto.
2402 * config/mips/mips.c (mips_move_2words): Add case for
2403 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2404 (compute_frame_size): Fix typo.
2405 (save_restore_insns): Ditto. Make documentation about using
2406 register $7 as return register more precise.
2407 (mips_expand_epilogue): Fix comment. Add code to work around not
2408 being able to add to the stack pointer directly.
2409 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2410 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2413 2002-02-07 Tom Rix <trix@redhat.com>
2415 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2416 immediates in ldu and stdu DS opcode field.
2417 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2418 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2419 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2421 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2423 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2424 offset for stack bias.
2426 2002-02-07 H.J. Lu <hjl@gnu.org>
2428 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2430 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2432 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2434 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2436 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2437 * i386.c (x86_order_regs_for_local_alloc): New global function.
2438 * i386.h (REG_ALLOC_ORDER): CLeanup.
2439 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2441 2002-02-07 Richard Henderson <rth@redhat.com>
2443 PR optimization/2463
2444 * alias.c (find_base_value): Recall base values for fixed hard regs.
2445 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2447 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2449 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2452 2002-02-06 Richard Henderson <rth@redhat.com>
2455 * stmt.c (resolve_operand_name_1): Take more care with mixed
2456 named and unnamed operands.
2458 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2459 Jan Hubicka <jh@suse.cz>
2461 * loop.c (remove_constant_addition): Avoid clobbering a shared
2464 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2466 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2467 * config/s390/t-linux64: New file.
2468 * config/s390/libgcc-glibc.ver: New file.
2470 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2472 * config/s390/linux64.h: Delete file.
2473 * config/s390/s390x.h: New file.
2474 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2475 as target header file.
2476 * config/s390/linux.h (TARGET_VERSION): Define depending on
2477 DEFAULT_TARGET_64BIT.
2478 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2479 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2480 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2481 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2482 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2483 (EXTRA_SPEC): New define.
2484 * config/s390/s390.h (TARGET_VERSION): Define depending on
2485 DEFAULT_TARGET_64BIT.
2486 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2488 2002-02-06 Jason Merrill <jason@redhat.com>
2490 * c-decl.c (finish_function): Warn about a non-void function with
2491 no return statement and no abnormal exit.
2492 (current_function_returns_abnormally): New variable.
2493 (start_function): Clear it.
2494 (struct c_language_function): Add returns_abnormally.
2495 (push_c_function_context): Save it.
2496 (pop_c_function_context): Restore it.
2497 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2498 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2499 an explicit return type.
2500 * c-tree.h: Declare current_function_returns_abnormally.
2501 (C_FUNCTION_IMPLICIT_INT): New macro.
2502 * c-typeck.c (build_function_call): Set it.
2503 (c_expand_return): Set current_function_returns_value even if the
2506 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2509 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2510 unsafe for reevaluation.
2512 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2515 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2516 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2518 2002-02-06 Richard Henderson <rth@redhat.com>
2520 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2521 be a general_operand. Dest for function value must be a pseudo.
2523 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2525 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2526 as SYMBOL_REFs from the constant pool.
2528 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2530 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2531 passed by invisible reference.
2533 2002-02-05 Richard Henderson <rth@redhat.com>
2535 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2537 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2539 Implement using "base addresses" in insn operands as default.
2540 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2541 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2542 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2543 used to read the rtx value.
2544 (mmix_target_asm_function_epilogue): Fix spacing.
2545 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2546 (mmix_legitimate_address): Ditto.
2547 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2548 should be loaded with a GETA insn. Don't allocate needless extra
2549 char for nul termination and fix misleading comment.
2550 (mmix_print_operand_address): Handle constants if
2551 TARGET_BASE_ADDRESSES.
2552 (mmix_output_register_setting): Use base addressing if
2553 TARGET_BASE_ADDRESSES and the number of insns is 3.
2554 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2555 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2556 to use R as constraint, add LDA to match s.
2557 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2558 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2559 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2560 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2561 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2562 order with other fixed registers.
2563 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2564 other parameter/call-clobbered registers.
2565 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2566 -mbase-addresses, -mno-base-addresses.
2567 (MMIX Options): Ditto.
2569 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2571 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2573 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2575 * config/rs6000/altivec.h: Change elem to _S_elem.
2577 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2579 * config/netbsd.h (WCHAR_TYPE): Define.
2580 (WCHAR_TYPE_SIZE): Ditto.
2582 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2583 (WCHAR_UNSIGNED): Ditto.
2584 (WCHAR_TYPE_SIZE): Ditto.
2586 * config/arm/netbsd.h: Likewise.
2587 * config/i386/netbsd-elf.h: Likewise.
2588 * config/i386/netbsd.h: Likewise.
2589 * config/m68k/netbsd-elf.h: Likewise.
2590 * config/m68k/netbsd.h: Likewise.
2591 * config/ns32k/netbsd.h: Likewise.
2592 * config/sparc/netbsd.h: Likewise.
2593 * config/vax/netbsd.: Likewise.
2595 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2597 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2598 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2599 (TARGET_INITIALIZER): this.
2600 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2601 (BITFIELD_NBYTES_LIMITED): Markup fix.
2602 * tree.h (default_ms_bitfield_layout_p): Declare.
2603 (record_layout_info): Added prev_field.
2604 * tree.c (default_ms_bitfield_layout_p): New fn.
2605 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2606 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2607 * stor-layout.c: Include target.h.
2608 (start_record_layout): Initialize prev_field.
2609 (place_field): Handle MS bit-field layout, and disregard
2610 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2611 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2612 * Makefile.in (stor-layout.o): Adjust dependencies.
2614 2002-02-05 Jason Merrill <jason@redhat.com>
2616 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2618 2002-02-05 Andreas Jaeger <aj@suse.de>
2620 * crtstuff.c: Fix comments.
2622 2002-02-05 Richard Henderson <rth@redhat.com>
2625 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2626 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2629 * config/mips/mips.c (function_arg): Handle TImode.
2630 (function_arg_advance): Likewise.
2632 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2634 * config/rs6000/altivec.h (vec_step_help): Rename to
2637 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2639 * config/rs6000/altivec.h: Fix typos.
2641 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2643 * config/arm/netbsd.h: Correct a comment.
2645 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2647 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2648 building void typed builtins.
2650 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2651 (vec_step): Implement for C++.
2653 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2655 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2657 2002-02-04 Richard Henderson <rth@redhat.com>
2659 * combine.c (nonzero_bits): Re-introduce special case for
2660 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2662 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2664 * doc/extend.texi: Warn about unsupported usage of altivec
2667 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2668 (altivec_predicate_*): New.
2670 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2671 Add C++ version of vec_*() functions.
2673 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2674 (bdesc_2arg): Remove altivec predicates.
2675 (altivec_expand_builtin): Handle predicates.
2676 (altivec_init_builtins): Handle predicates.
2677 (altivec_expand_predicate_builtin): New.
2679 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2681 * pa.c (DO_FRAME_NOTES): Move forward.
2682 (store_reg): Revise handling of frame notes.
2683 (load_reg): Likewise.
2684 (set_reg_plus_d): Likewise.
2685 (hppa_expand_prologue): Likewise.
2686 (hppa_expand_epilogue): Likewise.
2688 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2690 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2692 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2694 PR c/4475, c++/3780:
2695 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2696 * c-common.h (SWITCH_TYPE): Define.
2697 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2698 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2699 Rename spareness variable to sparseness.
2700 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2701 if non-NULL instead of TREE_TYPE (orig_index).
2702 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2703 (expand_end_case): Define using expand_end_case_type.
2704 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2705 to expand_end_case_type.
2706 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2708 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2710 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2711 (BIGGEST_ALIGNMENT): Change to 128.
2713 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2715 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2717 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2719 * pa.md (call_internal_reg_64bit): Remove unused variable.
2721 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2723 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2725 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2726 * config/arm/arm.c (current_function_anonymous_args): Delete,
2727 replace uses with cfun->machine->uses_anonymous_args.
2728 (arm_reorg): Do not reset uses_anonymous_args.
2730 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2731 any geenral register.
2733 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2735 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2738 2002-02-04 Richard Henderson <rth@redhat.com>
2740 * combine.c (force_to_mode): Remove STACK_BIAS code.
2741 (nonzero_bits): Likewise. Replace sp/fp special case with
2742 REGNO_POINTER_ALIGN.
2744 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2745 (HARD_FRAME_POINTER_REGNUM): New.
2746 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2747 (FIXED_REGS, CALL_USED_REGS): Update.
2748 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2749 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2750 (HARD_REGNO_NREGS): Update for SFP.
2751 (STACK_POINTER_OFFSET): Include bias here ...
2752 (FIRST_PARM_OFFSET): ... not here.
2753 (STACK_BIAS): Remove.
2754 (INIT_EXPANDERS): New.
2755 (STARTING_FRAME_OFFSET): Do not include bias.
2756 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2757 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2758 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2759 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2760 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2761 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2762 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2763 (MUST_SAVE_REGISTER): Likewise.
2764 (sparc_flat_function_prologue): Likewise.
2765 (sparc_flat_function_epilogue): Likewise.
2766 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2767 (sparc_init_modes): SFP is GENERAL_REGS.
2768 (sparc_builtin_saveregs): SFP does not have bias applied.
2770 2002-02-04 Richard Henderson <rth@redhat.com>
2772 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2773 current_function_is_thunk.
2774 (alpha_sa_mask): Distinguish between current_function_is_thunk
2775 called from ASM_OUTPUT_MI_THUNK and not.
2776 (alpha_does_function_need_gp): Thunks always need gp.
2777 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2778 (alpha_output_mi_thunk_osf): New.
2779 * config/alpha/alpha-protos.h: Update.
2780 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2782 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2784 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2785 function types, not when they're taken away.
2787 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2789 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2790 CODE_LABEL and jump table when replacing a table jump with a
2793 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2795 * config/s390/s390-protos.h (legitimize_la_operand,
2796 s390_secondary_input_reload_class, s390_plus_operand,
2797 s390_expand_plus_operand): Add prototypes.
2799 config/s390/s390.c (s390_secondary_input_reload_class,
2800 s390_plus_operand, s390_expand_plus_operand): New functions.
2802 (struct s390_address): New member 'pointer'.
2803 (s390_decompose_address): Compute it.
2804 (legitimate_la_operand_p): Use it.
2805 (legitimize_la_operand): New function.
2806 (movti, movdi, movdf splitters): Call it.
2808 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2809 (PREDICATE_CODES): Add s390_plus_operand.
2811 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2812 (la_ccclobber): Allow GENERAL_REGS as output operand.
2814 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2815 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2816 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2818 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2820 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2821 register names for regular asm () construct.
2823 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2825 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2828 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2830 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2833 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2835 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2836 constant pool to be identical by string address and index.
2838 2002-02-04 Anthony Green <green@redhat.com>
2840 * output.h (SECTION_OVERRIDE): Define.
2841 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2843 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2845 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2846 by existing arm*-*-netbsd* (a.out) target.
2847 (ns32k-*-netbsdelf*): Likewise.
2848 (sparc-*-netbsdelf*): Likewise.
2849 (vax-*-netbsdelf*): Likewise.
2851 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2853 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2854 headers and libobjc headers.
2856 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2858 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2859 (_mingw.h): Remove duplicate include.
2861 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2863 * config.gcc: Set cpu_type to m68k for 68010, as well.
2864 (m68010-*-netbsdelf*): New...
2865 (m68k*-*-netbsdelf*): ...targets.
2866 * config/m68k/netbsd-elf.h: New file.
2868 2002-02-02 Kazu Hirata <kazu@hxi.com>
2870 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2872 2002-02-02 Kazu Hirata <kazu@hxi.com>
2874 * config/h8300/h8300.c (h8_push_ops): Move inside
2876 (h8_pop_ops): Likewise.
2877 (h8_move_ops): Likewise.
2879 2002-02-02 Kazu Hirata <kazu@hxi.com>
2881 * config/h8300/h8300.c (os_task): Make it static.
2882 (monitor): Likewise.
2883 (pragma_saveall): Likewise.
2885 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2887 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2888 constant is a valid sign-extension for Pmode.
2890 2002-02-02 Kazu Hirata <kazu@hxi.com>
2892 * config/h8300/h8300.c: Fix formatting.
2894 2002-02-02 Kazu Hirata <kazu@hxi.com>
2896 * config/h8300/h8300.md: Fix formatting.
2898 2002-02-02 Kazu Hirata <kazu@hxi.com>
2900 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2901 predicates of operands[1]. Split the patterns for each
2904 2002-02-02 Kazu Hirata <kazu@hxi.com>
2906 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2907 of operands[1] to register_operand.
2909 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2911 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2912 * cpphash.c (_cpp_init_hashtable): Similarly.
2913 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2914 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2915 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2916 (cpp_handle_option): Handle the new options.
2917 * cpplex.c (cpp_interpret_charconst): Use new flag.
2918 * cpplib.h (struct cpp_options): New member signed_char.
2919 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2920 (cpp_options): Handle -fsigned-char and -funsigned-char.
2921 (static_specs): Remove signed_char_spec.
2922 (do_spec1): Don't handle %c.
2923 * system.h: Poison SIGNED_CHAR_SPEC.
2924 * tradcif.y (yylex): Use flag_signed_char.
2925 * tradcpp.h (flag_signed_char): New.
2926 * tradcpp.c (flag_signed_char): New.
2927 (main): Handle new command-line options.
2928 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2930 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2931 * avr/avr.h: Remove old comments.
2932 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2933 (CC1_SPEC): Pass -fsigned-char if -mic*.
2934 (SIGNED_CHAR_SPEC): Remove.
2936 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2938 2002-02-01 Eric Christopher <echristo@redhat.com>
2940 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2941 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2942 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2943 (ASM_OUTPUT_REG_POP): Ditto.
2945 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2947 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2950 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2952 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2954 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2957 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2960 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2962 * cfganal.c: Include tm_p.h.
2963 (keep_with_call_p): Fix the test that determines if a register holds
2964 the return value of a call.
2966 2002-02-01 DJ Delorie <dj@redhat.com>
2968 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2969 we are given conflicting registers, switch to the other one we
2970 had allocated for us.
2971 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2972 as TImode so we know when the "other" register is available.
2974 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2976 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2979 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2981 * cfganal.c (keep_with_call_p): New function.
2982 (flow_call_edges_add): Prevent splitting a block between a call and
2983 a single-set instruction that should be kept in the same block.
2985 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2987 * doc/install.texi (avr): Update outdated URL.
2989 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2991 * config/stormy16/stormy16.md (pushqi): New.
2995 (movhi): Remove stack operands.
2997 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2998 nonimmediate_nonstack_operand.
2999 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3001 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3004 2002-01-31 Jason Merrill <jason@redhat.com>
3006 * Makefile.in (c-parse.c): Handle .output file.
3007 * objc/Make-lang.in (objc-parse.c): Likewise.
3009 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3011 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3012 the -me[lb] option is given. Don't output the default flag
3015 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3017 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3018 the primary source file; this has not been done yet.
3019 * c-decl.c (c_expand_body): Reset input_filename from
3020 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3022 2002-01-31 Kazu Hirata <kazu@hxi.com>
3024 * rtlanal.c (subreg_regno_offset): Do not use
3025 SUBREG_REGNO_OFFSET.
3026 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3027 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3029 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3031 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3032 version rather than GNATS version in --version output.
3034 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3036 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3037 when copying back from a temporary.
3039 2002-01-30 Richard Henderson <rth@redhat.com>
3041 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3042 and new_dest are the same.
3044 2002-01-30 Richard Henderson <rth@redhat.com>
3047 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3048 * rtl.c (note_insn_name): Update.
3049 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3050 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3051 to perform loop rotation.
3052 (expand_exit_loop_top_cond): New.
3053 * tree.h (expand_exit_loop_top_cond): Declare it.
3054 * c-semantics.c (genrtl_while_stmt): Use it.
3055 (genrtl_for_stmt): Likewise.
3057 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3059 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3060 arguments to 64-bit boundaries on 64-bit ABIs.
3062 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3064 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3066 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3068 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3071 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3073 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3074 * config/sparc/sparc_bi.h: Remove file.
3075 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3077 2002-01-30 Richard Henderson <rth@redhat.com>
3079 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3081 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3083 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3085 2002-01-30 Jason Merrill <jason@redhat.com>
3087 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3088 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3089 (reg_save): Use DW_CFA_offset_extended_sf instead.
3091 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3093 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3095 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3098 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3100 * rs6000.md ("*call_value_local32"): Remove constraints.
3101 ("*call_value_local64"): Same.
3102 ("*call_value_indirect_nonlocal_aix32"): Same.
3103 ("*call_value_nonlocal_aix32"): Same.
3104 ("*call_value_indirect_nonlocal_aix64"): Same.
3105 ("*call_value_nonlocal_aix64"): Same.
3106 ("*call_value_nonlocal_sysv"): Same.
3108 2002-01-29 Richard Henderson <rth@redhat.com>
3110 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3112 2002-01-29 Richard Henderson <rth@redhat.com>
3114 * expr.c (force_operand): Ignore flag_pic for detecting pic
3116 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3117 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3118 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3119 instead of open-coded loop.
3120 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3121 be fixed when in use.
3123 2002-01-29 Richard Henderson <rth@redhat.com>
3125 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3126 * sched-rgn.c (propagate_deps): Update them.
3127 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3128 clobbers list when either gets too long.
3130 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3132 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3133 and INDEX_REGS the same as GENERAL_REGS.
3134 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3136 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3138 * tree.c (build_nonstandard_integer_type): Correct prototype.
3140 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3142 * config/s390/s390.md (movstrsico, movstrdix_64,
3143 movstrsix_31): Remove, replace by ...
3144 (movstrdi_short, movstrsi_short, movstrdi_long,
3145 movstrsi_long): ... these. New.
3146 (movstrdi, movstrsi): Adapt.
3148 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3149 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3150 Remove unnecessary CC clobber.
3151 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3152 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3154 (divmoddi4): Don't partially initialize TImode register.
3156 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3158 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3160 2002-01-29 Richard Henderson <rth@redhat.com>
3162 * flow.c (print_rtl_and_abort): Remove.
3163 (print_rtl_and_abort_fcn): Remove.
3164 (verify_local_live_at_start): Use dump_bb instead.
3165 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3166 (verify_wide_reg_1): Return 2 on mode test failure.
3168 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3170 PR c/3325, c/3326, c/2511, c/3347
3171 * c-decl.c (enum_decl_context): Remove BITFIELD.
3172 (grokdeclarator): Take bitfield width as an input.
3173 Ensure bitfields are given the correct type. Perform
3174 bitfield width validation with build_bitfield_integer_type
3175 rather than waiting for finish_struct.
3176 (grok_typename, grok_typename_in_parm_context, start_decl,
3177 push_parmdecl, grokfield, start_function): Update calls to
3179 (build_bitfield_integer_type): New function.
3180 (finish_struct): Move bitfield validation to grokdeclarator
3181 and build_bitfield_integer_type.
3182 * tree.c (build_nonstandard_integer_type): New function.
3183 * tree.h (build_nonstandard_integer_type): New prototype.
3185 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3187 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3190 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3191 don't ignore unrecognized -W* options.
3192 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3193 * cpplib.h (cpp_handle_option): Adjust prototype.
3194 * c-decl.c (c_decode_options): Pass 0 as last argument to
3198 * gcc.c (cpp_unique_options): Split from cpp_options.
3199 (cpp_options): Source cpp_unique_options.
3200 (default_compilers): Use cpp_unique_options instead of cpp_options
3201 when used together with cc1_options.
3202 (static_specs): Add cpp_unique_options.
3203 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3204 when used together with cc1_options.
3206 2002-01-29 Kazu Hirata <kazu@hxi.com>
3208 * config/h8300/h8300-protos.h: Update the prototype of
3210 * config/h8300/h8300.c (output_a_shift): Remove an unused
3211 argument 'insn'. Remove redundant code.
3212 * config/h8300/h8300.md: Adust to the new prototype of
3215 2002-01-29 Kazu Hirata <kazu@hxi.com>
3217 * config/h8300/h8300-protos.h: Update the prototypes of
3218 emit_a_rotate and expand_a_rotate.
3219 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3220 first argument to 'enum rtx_code'.
3221 (expand_a_rotate): Likewise.
3223 2002-01-28 Kazu Hirata <kazu@hxi.com>
3225 * config/h8300/h8300-protos.h: Update the prototype of
3227 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3229 * config/h8300/h8300.md: Adjust to the new prototype.
3231 2002-01-28 Kazu Hirata <kazu@hxi.com>
3233 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3236 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3238 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3239 is a fixed register before returning pic_offset_table_rtx.
3240 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3241 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3243 2002-01-28 Jason Merrill <jason@redhat.com>
3245 * dwarf2.h: Sync with src version.
3247 2002-01-28 Paul Koning <pkoning@equallogic.com>
3249 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3251 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3252 * doc/extend.texi (__builtin_prefetch): Update documentation:
3253 first argument is now const void ptr.
3255 2002-01-28 Kazu Hirata <kazu@hxi.com>
3257 * config/h8300/h8300-protos.h: Remove an unused prototype.
3259 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3261 * toplev.c (lang_independent_init): Round up identifier size.
3263 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3265 * config.gcc: Revert previous change.
3267 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3269 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3271 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3273 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3274 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3275 other non-elf netbsd config frags.
3276 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3277 collect2 will does that.
3278 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3279 shared-lib frobbing will work.
3281 2002-01-28 Kazu Hirata <kazu@hxi.com>
3283 * config/h8300/h8300.h: Fix formatting.
3284 * config/h8300/h8300.md: Likewise.
3286 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3288 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3289 the old, removed AAA_standards fix.
3290 * fixinc/fixincl.x: Rebuilt.
3292 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3294 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3295 atexit call in crtbegin, hooked in after call to frame_dummy;
3296 register EH before registering __fini__start.
3298 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3300 * config/rs6000/altivec.h: Remove spurious semicolons.
3302 2002-01-27 Kazu Hirata <kazu@hxi.com>
3304 * config/h8300/h8300.md: Replace dead bit extraction patterns
3305 with ones that work.
3307 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3309 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3310 if not STRICT_ALIGNMENT.
3311 * rtl.h (MEM_ALIGN): Likewise.
3313 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3315 * doc/invoke.texi (-fdump-translation-unit): Revert this
3316 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3318 2002-01-27 Kazu Hirata <kazu@hxi.com>
3320 * config/h8300/h8300.md (define_constants): New.
3321 (anonymous patterns) Use defined constants appropriately.
3323 2002-01-27 Kazu Hirata <kazu@hxi.com>
3325 * config/h8300/h8300.c (function_arg): Remove redundant code.
3327 2002-01-26 Richard Henderson <rth@redhat.com>
3329 * sched-deps.c (reg_pending_uses_head): New.
3330 (reg_pending_barrier): Rename from reg_pending_sets_all.
3331 (find_insn_list): Don't mark inline.
3332 (find_insn_mem_list): Remove.
3333 (add_dependence_list, add_dependence_list_and_free): New.
3334 (flush_pending_lists): Replace only_write param with separate
3335 for_read and for_write parameters. Update all callers. Use
3336 add_dependence_list_and_free.
3337 (sched_analyze_1): Do not add reg dependencies here; just set
3338 the pending bits. Use add_dependence_list.
3339 (sched_analyze_2): Likewise.
3340 (sched_analyze_insn): Replace schedule_barrier_found with
3341 reg_pending_barrier. Add all dependencies for pending reg
3342 uses, sets, and clobbers.
3343 (sched_analyze): Don't add reg dependencies for calls, just
3344 set pending bits. Use regs_invalidated_by_call. Treat
3345 sched_before_next_call as a normal list, not a fake insn.
3346 (init_deps): No funny init for sched_before_next_call.
3347 (free_deps): Free pending mems lists. Don't zero reg_last.
3348 (init_deps_global): Init reg_pending_uses.
3349 (finish_deps_global): Free it.
3350 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3351 (find_insn_mem_list): Remove.
3352 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3353 (propagate_deps): Use them. Zero temp mem lists.
3355 2002-01-26 Richard Henderson <rth@redhat.com>
3357 * Makefile.in (CRTSTUFF_CFLAGS): New.
3358 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3359 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3360 crtstuff.c instead of alpha assembly version.
3361 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3362 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3363 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3364 (__do_global_dtors_aux): Mark used.
3365 (frame_dummy, __do_global_ctors_aux): Mark used.
3366 (fini_dummy, init_dummy): Remove.
3368 * config/alpha/crtbegin.asm: Remove file.
3369 * config/alpha/crtend.asm: Remove file.
3370 * config/alpha/t-crtbe: Remove file.
3371 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3372 (LINK_EH_SPEC): New.
3374 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3375 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3376 calling constructors.
3377 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3379 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3380 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3381 CRT_END_INIT_DUMMY hack.
3382 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3383 FORCE_{INIT,FINI}_SECTION_ALIGN.
3385 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3386 FORCE_{INIT,FINI}_SECTION_ALIGN.
3388 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3389 invocation sequence.
3390 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3392 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3393 (FORCE_CODE_SECTION_ALIGN): New.
3395 2002-01-26 Richard Henderson <rth@redhat.com>
3397 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3399 2002-01-26 Richard Henderson <rth@redhat.com>
3401 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3402 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3404 2002-01-26 Kazu Hirata <kazu@hxi.com>
3406 * config/h8300/h8300.md: Remove bit extraction patterns that
3407 cannot be triggered.
3408 Restrict each bit extraction pattern to a variant on which the
3411 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3413 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3415 2002-01-26 Kazu Hirata <kazu@hxi.com>
3417 * config/h8300/h8300.md: Remove bit test patterns that cannot
3419 Restrict each bit test pattern to a variant on which the
3422 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3424 * builtins.c (expand_builtin_strncat): Remove redundant check for
3427 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3429 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3431 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3434 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3436 * dbxout.c (dbxout_init): Use assemble_name rather than just
3437 stripping off the first character.
3438 (dbxout_source_file): Likewise.
3440 2002-01-25 DJ Delorie <dj@redhat.com>
3442 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3443 using rtx_equal_p, not by comparing pointers.
3445 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3447 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3448 for PIC_OFFSET_TABLE_REGNUM.
3449 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3451 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3453 * config.gcc (x86_64-*-freebsd*): New target.
3454 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3456 (i[34567]86-*-freebsd*): Don't include svr4.h.
3457 * config/i386/freebsd64.h: New file.
3459 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3461 * config/alpha/x-vms (version): Make static.
3463 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3464 in previous checkin.
3466 * Makefile.in (install-headers-cp): New target.
3467 * config.gcc (alpha-dec-*vms*): Install headers with
3470 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3472 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3475 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3477 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3478 of compare_tree_int.
3479 (expand_builtin_strncat): Likewise.
3480 * c-decl.c (finish_struct): Use tree_low_cst.
3481 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3482 * tree.c (compare_tree_int): Likewise.
3484 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3486 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3487 adjustments even if they are implemented by more than two insns.
3489 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3491 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3492 * df.h (struct ref): Kill B.
3493 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3495 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3496 * flow.c (propagate_one_insn): Use it.
3497 (mark_used_regs): Handle NIL.
3499 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3501 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3504 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3506 * rs6000.md (prefetch): Make address V4SI mode so that the address
3507 is restricted to legitimate form for instruction.
3509 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3511 * doc/install.texi (xtensa-*-elf): New target.
3512 (xtensa-*-linux*): New target.
3513 * doc/contrib.texi: Add myself.
3515 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3517 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3518 purpose register to hold an SImode (or smaller) value.
3520 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3522 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3524 * crtstuff.c: Likewise.
3526 2002-01-25 Kazu Hirata <kazu@hxi.com>
3528 * config/h8300/h8300.md (negation patterns): Tighten
3529 predicates to register_operand.
3531 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3533 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3536 * builtins.c (expand_builtin_prefetch): Same.
3538 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3540 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3543 2002-01-24 Kazu Hirata <kazu@hxi.com>
3545 * config/h8300/h8300.c (print_operand): Remove support for
3546 operand character 'A'.
3547 * config/h8300/h8300.md (three anonymous patterns): Replace
3548 operand character 'A' with either 'T' or 'S'.
3550 2002-01-24 Kazu Hirata <kazu@hxi.com>
3552 * config/h8300/h8300.c (print_operand): Remove support for
3553 operand character 'U'.
3555 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3557 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3559 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3561 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3562 values to be assigned to the stack pointer.
3564 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3566 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3567 to const_double needs to be done right for big-endian systems.
3569 2002-01-24 Jason Merrill <jason@redhat.com>
3572 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3573 to can_throw_internal.
3575 2002-01-23 Richard Henderson <rth@redhat.com>
3577 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3578 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3580 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3582 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3583 (symGOT2reg): Use them, then set as GOT value as unchanging.
3584 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3585 as a temporary, if possible.
3586 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3587 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3589 2002-01-23 Kazu Hirata <kazu@hxi.com>
3591 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3592 accept to accept 0x80 as operands[2].
3594 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3596 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3598 2002-01-23 Richard Henderson <rth@redhat.com>
3600 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3602 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3604 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3605 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3608 2002-01-23 Richard Henderson <rth@redhat.com>
3610 * expr.c (move_by_pieces_1): Extend size before negation.
3612 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3613 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3614 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3615 * config/m68k/t-m68kelf: Likewise.
3617 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3619 * config/xtensa/elf.h: New file.
3620 * config/xtensa/lib1funcs.asm: New file.
3621 * config/xtensa/lib2funcs.S: New file.
3622 * config/xtensa/linux.h: New file.
3623 * config/xtensa/t-xtensa: New file.
3624 * config/xtensa/xtensa-config.h: New file.
3625 * config/xtensa/xtensa-protos.h: New file.
3626 * config/xtensa/xtensa.c: New file.
3627 * config/xtensa/xtensa.h: New file.
3628 * config/xtensa/xtensa.md: New file.
3629 * config.gcc (xtensa-*-elf*): New target.
3630 (xtensa-*-linux*): New target.
3631 * cse.c (canon_hash): Compare rtx pointers instead of register
3632 numbers. This is required for the Xtensa port.
3633 * integrate.c (copy_insn_list): Handle case where the static
3634 chain is in memory and the memory address has to be copied to
3636 * doc/invoke.texi (Option Summary): Add Xtensa options.
3637 (Xtensa Options): New node.
3638 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3640 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3642 * diagnostic.c (internal_error): Do ICE suppression only
3643 when ENABLE_CHECKING is not defined.
3645 * c-typeck.c (require_complete_type): Return error_mark_node
3646 if type is error_mark_node.
3648 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3650 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3651 -Os and issue a warning.
3653 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3655 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3656 current (lack of) need for host configuration by hand.
3658 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3659 references. Documentation of some target macros moved from
3660 hostconfig.texi to tm.texi.
3662 2002-01-23 Will Cohen <wcohen@redhat.com>
3664 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3667 2002-01-23 Kazu Hirata <kazu@hxi.com>
3669 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3672 2002-01-23 Jason Merrill <jason@redhat.com>
3674 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3676 * function.c (assign_parms): Don't put args of inline functions
3677 into registers when not optimizing.
3679 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3681 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3682 (prologue_use): New pattern.
3683 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3684 preference to gen_rtx_USE.
3685 (thumb_expand_prologue): Use gen_prologue_use in preference to
3687 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3690 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3692 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3694 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3697 * doc/extend.texi: Correct documentation of __alignof__.
3699 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3701 * params.h: Rename arguments of DEFPARAM so that it will be
3702 recognized as a translation keyword.
3704 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3706 * extend.texi: Document altivec functions.
3707 Fix N-bit adjectives in X86 builtin documentation.
3709 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3711 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3712 auto_inc_dec values.
3714 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3716 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3718 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3720 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3722 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3724 2002-01-22 Richard Henderson <rth@redhat.com>
3726 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3727 copy_insn not copy_rtx.
3729 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3731 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3732 "nonzero" as that might add "1" bits. Ensure "constop" is
3733 properly sign extened.
3734 (force_to_mode): Tweak for sign extended constop.
3736 2002-01-22 Richard Henderson <rth@redhat.com>
3738 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3739 for_each_rtx instead of assuming we're already looking at the MEM.
3740 (split_small_symbolic_mem_operand): Likewise.
3741 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3742 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3744 2002-01-22 Richard Henderson <rth@redhat.com>
3746 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3747 sequence number for the literal.
3748 (divmoddi_internal_er): Likewise.
3750 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3753 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3754 in LIBICONV variable.
3755 * configure: Regenerated.
3757 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3759 * dependence.c (build_def_use): Remove array_idx.
3761 * dwarfout.c (last_filename): Remove.
3762 (output_compile_unit_die): Remove last_filename.
3764 2002-01-22 Roger Sayle <roger@eyesopen.com>
3765 Richard Henderson <rth@redhat.com>
3768 * fold-const.c (fold): Optimize unsigned comparisons against
3769 UINT_MAX (and similar unsigned constants).
3771 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3773 * Makefile.in (loop.o): Depend on OPTABS_H.
3774 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3775 against the predicate.
3778 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3779 for the address operand.
3781 2002-01-22 Richard Henderson <rth@redhat.com>
3783 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3785 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3788 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3791 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3793 * config.gcc (x86_64-*-netbsd*): New target.
3794 * config/i386/netbsd64.h: New file.
3796 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3798 * regrename.c (kill_value): Fix typo.
3800 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3802 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3804 * config/rs6000/rs6000.h: Same.
3806 * function.c (instantiate_virtual_regs): Remove
3807 STARTING_FRAME_PHASE.
3808 (assign_stack_local_1): Same.
3809 Calculate frame phase.
3811 2002-01-22 Nick Clifton <nickc@redhat.com>
3813 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3814 variable declaration to outer scope in order to simplify
3816 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3817 arm_hard_regno_mode_ok.
3818 * config/arm/arm-protos.h: Add a prototype for
3819 arm_hard_regno_mode_ok.
3820 * config/arm/arm.c (soft_df_operand): Remove now redundant
3821 check for DImode values using IP_REGNUM.
3822 (nonimmediate_soft_df_operand): Remove now redundant check for
3823 DImode values using IP_REGNUM.
3824 (arm_hard_regno_mode_ok): New function. New check: make sure
3825 that DImode values are not stored in IP_REGNUM.
3827 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3829 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3831 2002-01-22 Jason Merrill <jason@redhat.com>
3833 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3834 consistency if this COMPOUND_STMT is scoped.
3836 2002-01-22 Kazu Hirata <kazu@hxi.com>
3838 * predict.c: Fix formatting.
3839 * print-tree.c: Likewise.
3840 * protoize.c: Likewise.
3843 * sbitmap.h: Likewise.
3845 * sched-deps.c: Likewise.
3846 * sched-vis.c: Likewise.
3847 * sdbout.c: Likewise.
3848 * sibcall.c: Likewise.
3850 * ssa-ccp.c: Likewise.
3851 * ssa-dce.c: Likewise.
3853 * stor-layout.c: Likewise.
3854 * system.h: Likewise.
3856 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3858 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3859 if fits in bounds of base type.
3861 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3862 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3863 (add_bound_info, default): If can't find a context, make a
3865 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3867 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3869 * c-typeck.c (parser_build_binary_op): If result from
3870 build_binary_op is ERROR_MARK just return error_mark_node without
3873 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3875 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3876 Split a.out-specific bits into...
3877 * config/netbsd-aout.h: ...this.
3878 * config/netbsd-elf.h: New file.
3879 * config/alpha/netbsd-elf.h: Remove.
3880 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3881 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3882 (STARTFILE_SPEC): Remove redundant definition.
3883 (ENDFILE_SPEC): Likewise.
3884 (LINK_SPEC): Likewise.
3885 (CPP_SPEC): Likewise.
3886 (ASM_SPEC): Likewise.
3887 (LIB_SPEC): Likewise.
3888 (SWITCH_TAKES_ARG): Likewise.
3889 (TARGET_MEM_FUNCTIONS): Likewise.
3890 (CPP_PREDEFINES): Redefine.
3891 (ASM_FINAL_SPEC): Remove redefinition.
3892 (ASM_COMMENT_START): Redefine.
3893 (FUNCTION_PROFILER): Define.
3894 (TARGET_VERSION): Redefine.
3895 Comment and formatting cleanup.
3896 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3897 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3898 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3899 big- or little-endian.
3900 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3901 * config.gcc (*-*-netbsd*): Add definitions common to all
3903 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3904 gnu_ld definitions. Add netbsd-elf.h to and remove
3905 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3906 tmake_file, and don't lose previous tmake_file contents.
3907 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3908 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3909 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3910 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3911 (mipsel-*-netbsd*): Rename this to...
3912 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3913 mips/little.h to tm_file for mips*el-*.
3914 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3915 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3916 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3918 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3920 * pa-protos.h (reg_before_reload_operand): New function prototype.
3921 * pa.c (reg_before_reload_operand): New function implementation.
3922 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3925 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3927 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3929 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3931 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3932 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3933 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3934 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3935 (ENDFILE_SPEC): Undefine.
3936 (STARTFILE_SPEC): Redefine for PA.
3938 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3940 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3942 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3944 * config.gcc: Add entries to supported PowerPC --with-cpu
3947 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3949 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3950 true for 64-bit mode only SSE registers in 32-bit mode.
3952 2002-01-21 Kazu Hirata <kazu@hxi.com>
3954 * unwind-dw2.c: Fix formatting.
3955 * unwind-dw2-fde.c: Likewise.
3956 * unwind-dw2-fde.h: Likewise.
3957 * unwind-pe.h: Likewise.
3958 * varasm.c: Likewise.
3959 * varray.h: Likewise.
3961 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3963 Remove workaround for register stack overwrite bug in mmix.
3964 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3965 support for TARGET_REG_STACK_FILL_BUG.
3966 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3967 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3969 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3970 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3971 -mno-reg-stack-fill-bug-workaround.
3972 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3973 machine member has_call_without_parameters.
3974 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3975 -mreg-stack-fill-bug-workaround and
3976 -mno-reg-stack-fill-bug-workaround.
3977 (MMIX Options): Ditto.
3979 2002-01-21 Kazu Hirata <kazu@hxi.com>
3981 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3983 Remove redundant code.
3985 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3987 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3988 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3989 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3990 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3991 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3992 out target macro definitions and non-target-specific comments
3993 mostly taken from old versions of the manual.
3995 2002-01-20 Kazu Hirata <kazu@hxi.com>
3997 * config/h8300/h8300.h: Fix comment formatting.
3998 * config/ia64/aix.h: Likewise.
3999 * config/ia64/ia64-protos.h: Likewise.
4000 * config/ia64/ia64.c: Likewise.
4001 * config/ia64/ia64.h: Likewise.
4002 * config/ia64/ia64intrin.h: Likewise.
4003 * config/ia64/linux.h: Likewise.
4004 * config/ia64/unwind-aix.c: Likewise.
4005 * config/ia64/unwind-ia64.c: Likewise.
4007 2002-01-20 Kazu Hirata <kazu@hxi.com>
4009 * config/h8300/h8300.c: Revise comments about shift code.
4011 2002-01-20 Kazu Hirata <kazu@hxi.com>
4013 * config/h8300/h8300.c (function_arg): Update a comment.
4015 2002-01-20 Kazu Hirata <kazu@hxi.com>
4017 * config/h8300/h8300.md: Update the comments at the beginning
4020 2002-01-20 Kazu Hirata <kazu@hxi.com>
4022 * config/i370/i370.c: Fix comment formatting.
4023 * config/i370/i370.h: Likewise.
4024 * config/i370/i370.md: Likewise.
4025 * config/i370/linux.h: Likewise.
4027 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4029 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4031 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4032 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4035 2002-01-20 Graham Stott <grahams@redhat.com>
4037 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4039 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4041 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4043 2002-01-19 Tom Rix <trix@redhat.com>
4045 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4047 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4049 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4051 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4052 STARTING_FRAME_PHASE.
4053 (STARTING_FRAME_PHASE): New.
4054 (instantiate_virtual_regs): Check saneness of
4055 STARTING_FRAME_PHASE.
4057 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4059 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4061 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4063 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4065 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4066 be used for bootstrapping GCC 3.0.
4068 2002-01-18 Kazu Hirata <kazu@hxi.com>
4070 * config/h8300/h8300.md: Fix an insn length.
4072 2002-01-18 Kazu Hirata <kazu@hxi.com>
4074 * bitmap.h: Fix comment formatting.
4075 * combine.c: Likewise.
4076 * cppfiles.c: Likewise.
4077 * c-pragma.h: Likewise.
4078 * c-typeck.c: Likewise.
4080 * dwarf2out.c: Likewise.
4081 * function.c: Likewise.
4083 * genattrtab.c: Likewise.
4084 * gthr-win32.h: Likewise.
4085 * haifa-sched.c: Likewise.
4086 * predict.c: Likewise.
4087 * rtlanal.c: Likewise.
4089 * unwind-dw2-fde.h: Likewise.
4090 * unwind-pe.h: Likewise.
4091 * vmsdbgout.c: Likewise.
4093 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4095 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4096 if type_required and passed decl.
4098 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4100 * config.gcc (cpu_type): Include altivec.h in powerpc
4104 * config/rs6000/altivec.h: New.
4106 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4108 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4109 handling information.
4110 * doc/trouble.texi (Interoperation): Add libstdc++ information
4112 (Misunderstandings): Add template instantiation and static template
4113 member information for AIX.
4115 2002-01-17 Jason Merrill <jason@redhat.com>
4117 * dbxout.c (dbxout_type): Support const and volatile.
4119 * except.c (add_partial_entry): Remove backwards compatibility code.
4120 (end_protect_partials): Likewise.
4122 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4124 * config/ia64/ia64.md (prologue_use): New.
4125 * config/ia64/ia64.c (ia64_expand_prologue): Use
4126 gen_prologue_use instead of gen_rtx_USE.
4127 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4128 as CODE_FOR_pred_rel_mutex.
4129 (ia64_sched_reorder2): Likewise.
4131 2002-01-16 Eric Christopher <echristo@redhat.com>
4133 * config/mips/r3900.h: Reformat.
4134 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4135 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4136 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4137 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4138 * config/mips/t-elf: Remove mips3 multilib.
4140 2002-01-16 H.J. Lu <hjl@gnu.org>
4142 * config/mips/linux.h: Include "mips/abi64.h".
4144 2002-01-16 H.J. Lu <hjl@gnu.org>
4146 * config/mips/t-linux: New.
4148 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4150 * config/mips/linux.h: Don't include "gofast.h".
4151 (INIT_SUBTARGET_OPTABS): Removed.
4153 2002-01-16 Kazu Hirata <kazu@hxi.com>
4155 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4157 * config/h8300/h8300.c: Likewise.
4158 * config/h8300/h8300.md: Likewise.
4160 2002-01-16 Kazu Hirata <kazu@hxi.com>
4162 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4163 spaces after an opcode name.
4164 (pushqi1_h8300hs): Likewise.
4165 (pushhi1_h8300hs): Likewise.
4167 2002-01-16 Kazu Hirata <kazu@hxi.com>
4169 * doc/extend.texi: Replace "option" with "attribute"
4172 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4174 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4175 (and:DI () (const_int -8)).
4176 (split_small_symbolic_mem_operand): Split
4177 (mem (and:DI () (const_int -8)).
4179 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4182 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4183 same way as TYPE_IMUL.
4184 (ultrasparc_sched_reorder): Likewise.
4185 * config/sparc/sparc.md (type): Add comment to update
4186 ultrasparc_sched_reorder when making changes.
4188 2002-01-16 Kazu Hirata <kazu@hxi.com>
4190 * doc/invoke.texi: Change the dump file name of block
4191 reordering pass from 28.bbro to 29.bbro.
4194 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4196 * i386.md (minsf splitter): Fix pasto.
4198 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4200 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4201 to frame pointer initialisation instruction.
4202 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4203 initialisation instruction.
4204 (soft_df_operand): Do not accept the IP register.
4205 (nonimmediate_soft_df_operand): Do not accept the IP register.
4207 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4210 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4211 MASK_V8 being both set.
4213 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4215 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4216 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4217 config/s390/s390.md (call, call_value): Add GOT register to
4218 CALL_INSN_FUNCTION_USAGE where needed.
4219 (call_exp, call_value_exp): New.
4221 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4223 * config/arm/arm.c: General formatting tidy up.
4225 2002-01-16 Graham Stott <grahams@redhat.com>
4227 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4228 cast and when casting an integer literal to "rtx" pointer.
4229 (expand_call): Likewise.
4230 * flow.c (try_pre_increment): Likewise.
4231 (find_use_as_address): Likewise.
4232 * integrate.c (expand_iline_function): Likewise.
4233 * regmove.c (try_auto_increment): Likewise.
4235 2002-01-16 Graham Stott <grahams@redhat.com>
4237 * sched-rgn.c (passed): Use sbitmap_free.
4240 (in_queue): Likewise.
4241 (in_stack): Likewise.
4243 2002-01-15 Eric Christopher <echristo@redhat.com>
4245 * flow.c (propagate_one_insn): Change to use fatal_insn.
4247 2002-01-15 Kazu Hirata <kazu@hxi.com>
4249 * expmed.c (extract_fixed_bit_field): Remove unused code.
4250 * system.h: Poison SLOW_ZERO_EXTEND.
4251 * doc/tm.texi: Remove.
4252 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4253 * config/arm/arm.h: Likewise.
4254 * config/avr/avr.h: Likewise.
4255 * config/clipper/clipper.h: Likewise.
4256 * config/convex/convex.h: Likewise.
4257 * config/d30v/d30v.h: Likewise.
4258 * config/dsp16xx/dsp16xx.h: Likewise.
4259 * config/elxsi/elxsi.h: Likewise.
4260 * config/fr30/fr30.h: Likewise.
4261 * config/h8300/h8300.h: Likewise.
4262 * config/i370/i370.h: Likewise.
4263 * config/i386/i386.h: Likewise.
4264 * config/m68k/m68k.h: Likewise.
4265 * config/mips/mips.h: Likewise.
4266 * config/ns32k/ns32k.h: Likewise.
4267 * config/pdp11/pdp11.h: Likewise.
4268 * config/pj/pj.h: Likewise.
4269 * config/s390/s390.h: Likewise.
4270 * config/sh/sh.h: Likewise.
4271 * config/stormy16/stormy16.h: Likewise.
4272 * config/v850/v850.h: Likewise.
4273 * config/vax/vax.h: Likewise.
4274 * config/we32k/we32k.h: Likewise.
4276 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4278 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4279 (altivec_lvsl): Change constraint to b.
4280 (altivec_lvsr): Same.
4281 (altivec_lvebx): Same.
4282 (altivec_lvehx): Same.
4283 (altivec_lvewx): Same.
4284 (altivec_lvxl): Same.
4285 (altivec_lvx): Same.
4286 (altivec_stvx): Add parallel.
4287 (altivec_stvxl): Same.
4288 (altivec_stvehx): Same.
4289 (altivec_stvebx): Same.
4290 (altivec_stvebx): Same.
4292 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4294 * config.gcc: Change altivec.h to altivec-defs.h.
4296 * config/rs6000/altivec.h: Delete.
4298 * config/rs6000/altivec-defs.h: Add.
4300 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4302 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4305 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4306 less than or equal to eight bytes.
4308 * vax.md (andsi3): Remove constraints and change SET destination
4309 operand type to nonimmediate_operand.
4310 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4311 when it is a CONST_INT.
4313 2002-01-15 Jason Merrill <jason@redhat.com>
4315 * c-common.def (FILE_STMT): New code.
4316 * c-common.c (statement_code_p): It's a statement.
4317 * c-common.h (stmt_tree_s): Add x_last_filename.
4318 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4319 (last_expr_filename): New macro.
4320 * c-semantics.c (begin_stmt_tree): Initialize it.
4321 (add_stmt): If the filename changed, also insert a
4323 (expand_stmt): Handle seeing one.
4325 2002-01-15 Eric Christopher <echristo@redhat.com>
4327 * flow.c (propagate_one_insn): Add error message and print out
4330 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4332 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4333 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4334 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4335 TRAMPOLINE_ALIGNMENT.
4336 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4338 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4339 PCC_BITFIELD_TYPE_MATTERS.
4340 * config/interix.h (STDC_VALUE): Remove. Use
4341 STDC_0_IN_SYSTEM_HEADERS.
4342 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4343 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4344 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4346 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4348 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4349 not work on this platform currently.
4351 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4353 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4354 readonly_warning in _().
4356 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4358 * gcc.c (delete_if_ordinary): Backout previous change.
4360 2002-01-15 Kazu Hirata <kazu@hxi.com>
4362 * config/h8300/h8300.c (print_operand): Remove support for
4363 unused operand characters.
4365 * read-rtl.c: Fix formatting.
4367 * recog.c: Likewise.
4368 * regclass.c: Likewise.
4369 * regmove.c: Likewise.
4370 * reg-stack.c: Likewise.
4371 * reload1.c: Likewise.
4372 * rtlanal.c: Likewise.
4374 2002-01-15 Kazu Hirata <kazu@hxi.com>
4376 * config/i386/i386.c: Fix formatting.
4378 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4380 * c-typeck.c (process_init_element): Don't save_expr
4381 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4383 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4385 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4386 emit optional traceback table if optimize_size or TARGET_ELF.
4387 * config/rs6000/rs6000.md (prefetch): New.
4389 2002-01-15 Andreas Jaeger <aj@suse.de>
4391 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4393 2002-01-15 Kazu Hirata <kazu@hxi.com>
4395 * mips-tfile.c: Fix formatting.
4397 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4399 * unroll.c (final_reg_note_copy): Fix previous commit.
4401 2002-01-14 Kazu Hirata <kazu@hxi.com>
4403 * config/h8300/h8300-protos.h: Remove the prototype for
4405 * config/h8300/h8300.c (eq_operator): Remove.
4407 2002-01-14 Richard Henderson <rth@redhat.com>
4409 * config/i386/i386.md (prefetch): Tidy.
4410 (prefetch_3dnow): Fix locality operand.
4412 2002-01-14 Richard Henderson <rth@redhat.com>
4414 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4415 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4417 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4419 * reload1.c (reload_combine): Pass reg_sum replacement through
4420 copy_rtx in loop performing multiple changes.
4422 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4424 * except.c (remove_unreachable_regions): New.
4425 (free_eh_status): Clear exception_handler_labels.
4426 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4427 (find_exception_handler_labels): Don't add the same label more than
4429 (remove_exception_handler_label): Don't die if
4430 find_exception_handler_labels hasn't been called for the current
4433 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4435 * toplev.c (rest_of_compilation): Rebuild jump labels after
4438 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4440 * doc/extend.texi: Move documentation of X86 built-in functions
4442 * doc/invoke.texi: From here.
4443 * doc/sourcebuild.texi: Document location of documentation for
4444 machine built-in functions.
4446 2002-01-13 Christopher Faylor <cgf@redhat.com>
4448 * cppfiles.c (TEST_THRESHOLD): New macro.
4449 (SHOULD_MMAP): Ditto.
4450 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4453 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4455 * unroll.c (final_reg_note_copy): Properly handle
4457 (unroll_loops): Fix LOOP_CONDITION heuristics.
4459 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4461 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4462 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4464 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4466 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4469 2002-01-14 Tom Rix <trix@redhat.com>
4471 * config/rs6000/rs6000.md: Fix typo with sradi.
4473 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4475 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4476 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4477 (clrstrdi, clrstrsi): Adapt callers.
4479 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4481 (movti splitter): Never use register 0 as base register.
4483 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4485 * combine.c (simplify_shift_const): Always generate new rtx
4486 for shift expression instead of reusing given expression.
4488 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4490 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4491 alpha_legitimize_address unless mode is Pmode.
4493 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4495 * doc/md.texi (Modifiers): Document the '*' constraint for the
4498 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4499 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4502 2002-01-13 Richard Henderson <rth@redhat.com>
4504 * reload.c (find_reloads): Use a hard reg destination as reload reg
4505 for an input reload of the source.
4507 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4509 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4512 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4514 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4515 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4517 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4519 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4521 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4523 2002-01-12 Tom Rix <trix@redhat.com>
4525 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4528 2002-01-12 Richard Henderson <rth@redhat.com>
4530 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4532 * doc/invoke.texi: Update Alpha options.
4534 * doc/invoke.texi: Update i386 built-in function lists.
4536 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4538 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4539 referencing outside.
4541 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4543 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4544 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4545 offsets, and change line folding.
4546 * optabs.c (expand_binop): Remove warnings.
4547 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4549 2002-01-12 Graham Stott <grahams@redhat.com>
4551 * attribs.c (handle_deprecated_attribute): constify WHAT.
4552 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4553 dangling else warning and constify WHAT.
4554 * except.h (struct function, struct inline_remap): Move
4555 struct tag forward defs before all prototypes.
4556 (duplicate_eh_regions): Whitespace.
4558 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4560 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4561 MODE_BASE_REG_CLASS.
4562 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4564 2002-01-12 Richard Henderson <rth@redhat.com>
4566 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4567 (ix86_expand_vector_move): New.
4568 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4569 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4570 Remove old prefetch builtins. Special case the logicals removed above.
4571 (ix86_expand_builtin): Likewise.
4572 (safe_vector_operand): Use V4SFmode, not TImode.
4573 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4574 (ix86_expand_timode_binop_builtin): New.
4575 * config/i386/i386-protos.h: Update.
4576 * config/i386/i386.h (enum ix86_builtins): Update.
4577 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4578 Use ix86_expand_vector_move in vector move expanders.
4579 (movti_internal, movti_rex64): Add xorps alternative.
4580 (sse_clrv4sf): Rename and adjust from sse_clrti.
4581 (prefetch): Don't work so hard.
4582 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4583 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4584 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4586 2002-01-11 Richard Henderson <rth@redhat.com>
4588 * config/i386/mmintrin.h: New file.
4589 * config/i386/xmmintrin.h: New file.
4590 * config.gcc (i?86-*-*): Add extra_headers.
4591 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4593 (simplify_binary_operation): Handle saturating arithmetic codes.
4594 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4595 not the lowpart subreg.
4596 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4598 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4600 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4602 * conflict.c (conflict_graph_compute): Free regsets when finished.
4603 * ssa.c (compute_coalesced_reg_partition): Likewise.
4605 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4607 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4608 every where we allocate a register.
4610 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4612 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4613 * lcm.c (compute_earliest, compute_farthest): Likewise.
4615 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4617 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4619 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4621 * doc/rtl.texi (Insns): Fix 2 typos.
4623 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4625 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4626 options. Use @table @gcctabopt for MMIX options. Add index
4627 entries for MMIX options. Start new paragraph with first
4628 heading of the machine-dependent options.
4630 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4633 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4634 * combine.c (force_to_mode): Same.
4635 * reload1.c (clear_reload_reg_in_use): Same.
4637 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4639 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4642 2002-01-11 Andreas Jaeger <aj@suse.de>,
4643 Brad Lucier <lucier@math.purdue.edu>
4645 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4648 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4650 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4651 Protect with IN_LIBGCC.
4652 (LINK_EH_SPEC): Add required trailing space.
4654 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4656 * c-tree.h: Move function declarations so that they are listed
4657 under the filename which contains them.
4658 (check_identifier, finish_decl_top_level,
4659 lookup_name_current_level_global, shadow_record_fields): Remove.
4661 2002-01-11 Andreas Jaeger <aj@suse.de>
4663 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4666 2002-01-10 Richard Henderson <rth@redhat.com>
4668 * config/alpha/alpha.c (print_operand): Add 'J'.
4669 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4670 new operand with the sequence number for the lituse. When splitting
4671 the insns, use gen_movdi_er_high_g and generate a sequence number.
4672 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4674 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4676 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4677 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4679 (altivec_expand_builtin): Same.
4680 (altivec_expand_stv_builtin): New.
4682 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4684 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4685 ("altivec_lvehx"): New.
4686 ("altivec_lvewx"): New.
4687 ("altivec_lvxl"): New.
4688 ("altivec_lvx"): New.
4689 ("altivec_stvx"): New.
4690 ("altivec_stvebx"): New.
4691 ("altivec_stvehx"): New.
4692 ("altivec_stvewx"): New.
4693 ("altivec_stvxl"): New.
4695 2002-01-10 Richard Henderson <rth@redhat.com>
4697 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4698 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4699 care not to delete instructions twice.
4701 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4703 * toplev.c: Don't declare environ (it's not used anywhere).
4704 * configure.in: Don't check for declaration of environ.
4705 * config/i386/xm-mingw32.h: Don't #define environ.
4706 * config.in, configure: Regenerate.
4708 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4710 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4711 * configure: Regenerate.
4713 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4714 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4715 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4717 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4718 LIMITS_H_TEST here, not in m68k/x-next.
4719 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4720 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4722 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4723 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4724 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4726 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4727 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4728 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4729 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4730 replacement of quadlib.asm with quadlib.c.
4732 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4733 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4734 config/rs6000/xm-beos.h: Delete file.
4736 * config.gcc: Update to match above changes.
4738 2002-01-10 Kazu Hirata <kazu@hxi.com>
4740 * config/h8300/h8300.h: Fix comment typos.
4741 * config/h8300/h8300.md: Likewise.
4742 * config/h8300/lib1funcs.asm: Likewise.
4744 2002-01-10 Dale Johannesen <dalej@apple.com>
4746 PR optimization/5269
4747 * unroll.c (precondition_loop_p): Make *increment be the correct
4748 sign when n_iterations known, to avoid confusing caller.
4750 2002-01-10 Kazu Hirata <kazu@hxi.com>
4752 * doc/extend.texi (deprecated): Fix a typo.
4754 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4756 * basic-block.h (update_br_prob_note): Declare.
4757 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4758 (try_forward_edges): Care negative frequencies and update note.
4759 (outgoing_edges_match): Tweek conditional merging heuristics.
4760 (try_crossjump_to_edge): use update_br_prob_note.
4761 * cfglayout.c (fixup_reorder_chain): Likewise.
4762 * cfrtl.c (update_br_prob_note): New.
4763 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4765 * i386.c (ix86_decompose_address): Return -1 if address contains
4767 (legitimate_address_p): Require ix86_decompose_address to return 1.
4769 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4770 (cprop_insn): Likewise.
4772 2002-01-10 Kazu Hirata <kazu@hxi.com>
4774 * toplev.c: Fix formatting.
4776 * tree-dump.c: Likewise.
4777 * unroll.c: Likewise.
4778 * unwind-dw2.c: Likewise.
4779 * unwind-dw2-fde.c: Likewise.
4780 * unwind-dw2-fde-glibc.c: Likewise.
4781 * unwind-sjlj.c: Likewise.
4783 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4785 * doc/invoke.texi: Document PDP-11 options.
4787 2002-01-10 Kazu Hirata <kazu@hxi.com>
4789 * config/h8300/h8300.h: Fix formatting.
4791 2002-01-10 Ira Ruben <ira@apple.com>
4793 Add __attribute__ ((deprecated)).
4794 * extend.texi: Document __attribute__ ((deprecated)).
4795 * invoke.texi: Document -Wno-deprecated-declarations.
4796 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4797 * testsuite/gcc.dg/deprecated.c: New C test.
4798 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4799 (c_common_attribute_table): Add "deprecated" entry.
4800 (handle_deprecated_attribute): New function.
4801 * c-decl.c (deprecated_states): New enum.
4802 deprecated_state: State of "deprecated" handling.
4803 (start_decl): Set deprecated_state based on attributes.
4804 (grokdeclarator): Test for deprecated uses, propagate attribute.
4805 * c-typeck.c (build_component_ref): Test for deprecated fields.
4806 (build_external_ref): Test for deprecated primaries.
4807 * diagnostic.c (warn_deprecated_use) New function to issue
4808 warnings about __attribute__ ((depricated)) references.
4809 * flags.h (warn_deprecated_decl): Extern declared for
4810 -W[no-]deprecated-declarations option.
4811 * print-tree.c (print_node): Show deprecated flag status.
4812 * toplev.c (warn_deprecated_decl): Defined.
4813 (W_options): Added "deprecated-declaration".
4814 * toplev.h (warn_deprecated_use): Extern declared.
4815 * tree.h (struct tree_common): Define deprecated_flag.
4816 (TREE_DEPRECATED): New macro to access flag.
4817 * cp/call.c (build_call): Test for deprecated calls.
4818 * cp/class.c (add_implicitly_declared_members): Set global
4819 flag to tell grokdeclarator to not issue deprecated warnings.
4820 * cp/cp-tree.h: Add extern for adding_implicit_members.
4821 * cp/decl.c (deprecated_states): New enum.
4822 (start_decl): Set deprecated_state based on attributes.
4823 (grokdeclarator): Test for deprecated uses, propagate attribute.
4824 * cp/lex.c (do_identifier): Test for deprecated primaries.
4825 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4827 2002-01-10 Ira Ruben <ira@apple.com>
4829 Fix to assign attributes to inline member functions.
4830 * cp/decl.c (start_method): Handle attrlist.
4832 2002-01-10 Kazu Hirata <kazu@hxi.com>
4834 * combine.c (expand_field_assignment): Use subreg_lsb().
4836 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4838 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4839 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4840 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4841 Recurse for any operand of AND as long as constant is non-zero.
4843 2002-01-10 Kazu Hirata <kazu@hxi.com>
4845 * config/h8300/h8300.md: Remove constraints from expanders.
4847 2002-01-10 Kazu Hirata <kazu@hxi.com>
4849 * varasm.c: Fix formatting.
4850 * varray.c: Likewise.
4851 * vmsdbgout.c: Likewise.
4852 * xcoffout.c: Likewise.
4854 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4856 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4857 update edge probabilities to match.
4859 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4861 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4863 * doc/languages.texi, doc/sourcebuild.texi: New files.
4864 * doc/configfiles.texi: Make a subsubsection. Update.
4865 * doc/configterms.texi: Add @node. Remove warning that this isn't
4866 instructions for building GCC.
4867 * doc/makefile.texi: Make a subsection.
4868 * doc/gccint.texi: Update.
4870 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4872 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4874 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4876 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4878 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4880 * optabs.c (expand_fix): Look for wider integer modes first.
4882 * i386.md (mov?f): Avoid the fake const double trick for medium
4884 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4885 (fop_df_4): Disable for SSE compilation.
4887 2002-01-10 Graham Stott <grahams@redhat.com>
4889 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4890 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4892 2002-01-10 Richard Henderson <rth@redhat.com>
4894 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4896 2002-01-10 Richard Henderson <rth@redhat.com>
4898 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4899 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4901 2002-01-10 Kazu Hirata <kazu@hxi.com>
4903 * combine.c (can_combine_p): Fix a comment typo.
4905 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4907 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4908 empty list correctly. Change loop index $t to $f for
4909 consistency with rest of Makefile.
4911 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4913 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4914 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4916 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4917 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4918 (altivec_init_builtins): Same.
4919 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4920 (altivec_expand_binop_builtin): Same.
4921 (altivec_expand_ternop_builtin): Same.
4924 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4925 ("altivec_vctuxs"): Fix typo.
4926 ("altivec_vnmsubfp"): Same.
4927 ("altivec_dssall"): New.
4928 ("altivec_mfvscr"): New.
4929 ("altivec_dss"): New.
4930 ("altivec_lvsl"): New.
4931 ("altivec_lvsr"): New.
4932 ("altivec_dstt"): New.
4933 ("altivec_dstst"): New.
4934 ("altivec_dststt"): New.
4935 ("altivec_dst"): New.
4937 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4938 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4940 2002-01-09 Richard Henderson <rth@redhat.com>
4942 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4944 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4946 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4948 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4950 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4952 2002-01-09 Kazu Hirata <kazu@hxi.com>
4954 * read-rtl.c: Fix formatting.
4956 * regclass.c: Likewise.
4957 * regrename.c: Likewise.
4958 * reg-stack.c: Likewise.
4959 * reload1.c: Likewise.
4960 * reload.c: Likewise.
4963 2002-01-09 Kazu Hirata <kazu@hxi.com>
4965 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4966 to extract items in the expr_list chain.
4968 2002-01-09 Richard Henderson <rth@redhat.com>
4970 * config/vax/vax.c (vax_rtx_cost): Never abort.
4972 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4974 2002-01-09 Jan Hubicka <jh@suse.cz>
4976 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4978 2002-01-09 Richard Henderson <rth@redhat.com>
4980 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4981 Unify code from various alternatives.
4983 2002-01-09 Richard Henderson <rth@redhat.com>
4985 * regrename.c (copy_value): Ignore the copy if the source register
4986 is present in the value chain with a narrower mode.
4988 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4990 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4991 for the c4x target. Also improve layout.
4993 2002-01-09 Richard Henderson <rth@redhat.com>
4995 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4996 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4997 to match insn patterns.
4999 2002-01-09 Richard Henderson <rth@redhat.com>
5001 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5002 (copyprop_hardreg_forward_1): Likewise.
5004 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5006 * pa.md (decrement_and_branch_until_zero): Change predicate for
5007 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5009 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5011 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5012 gets undefined. For Darwin.
5014 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5016 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5018 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5020 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5022 2002-01-08 Richard Henderson <rth@redhat.com>
5024 * regrename.c (copy_value): Ignore overlapping copies.
5026 2002-01-08 Richard Henderson <rth@redhat.com>
5028 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5029 as needed to avoid shared structure.
5031 2002-01-08 Kazu Hirata <kazu@hxi.com>
5033 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5036 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5038 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5039 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5040 documentation of obsolete macros.
5041 * system.h: Poison these macros.
5042 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5043 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5044 config/c4x/c4x.h, config/clipper/clipper.h,
5045 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5046 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5047 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5048 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5049 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5050 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5051 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5052 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5053 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5054 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5055 config/sparc/sparc.h, config/stormy16/stormy16.h,
5056 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5057 definitions and commented out definitions of obsolete macros.
5058 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5059 of MAX_INT_TYPE_SIZE.
5061 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5063 * config/s390/s390.c (s390_preferred_reload_class): Never
5064 return ADDR_REGS if it isn't a subset of the given class.
5065 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5066 FP_REGS, but all superclasses as well.
5068 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5070 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5071 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5072 must not be a const_int.
5074 2002-01-08 Richard Henderson <rth@redhat.com>
5076 * Makefile.in (toplev.o): Depend on options.h.
5077 (gcc.o): Depend on specs.h.
5079 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5081 * expr.c (store_expr): Convert VOIDmode constants back to target's
5084 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5086 * doc/invoke.texi: Markup gcc as @command. Refer to
5087 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5088 of http://gcc.gnu.org/thanks.html.
5090 2002-01-08 Dale Johannesen <dalej@apple.com>
5092 * config/rs6000/rs6000.md: Add missing int register
5093 target case to movdf_low.
5095 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5097 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5098 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5099 (cppinit.o): Depend on except.h.
5100 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5101 s-specs): New rules.
5103 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5104 Don't create specs.h/options.h/gencheck.h here. Remove
5105 unnecessary variable settings from last argument of AC_OUTPUT.
5106 * config.in, configure: Regenerate.
5107 * intl.c: Hardcode package name as "gcc".
5109 * cppinit.c: Include except.h.
5110 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5112 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5113 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5114 (!)USING_SJLJ_EXCEPTIONS.
5115 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5117 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5119 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5120 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5121 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5122 documentation of obsolete macros.
5123 * system.h: Poison these macros.
5124 * config/d30v/d30v.h, config/ns32k/encore.h,
5125 config/stormy16/stormy16.h: Remove definitions and commented out
5126 definitions of obsolete macros.
5128 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5130 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5131 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5134 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5136 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5137 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5138 to insn adjusting stack/frame pointer.
5139 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5140 accept operands that cause the insn to be non-splittable.
5142 2002-01-08 Graham Stott <grahams@redhat.com>
5144 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5145 (C_TYPE_FIELDS_VOLATILE): Likewise.
5146 (C_TYPE_BEING_DEFINED): Likewise.
5147 (C_IS_RESERVED_WORD): Likewise.
5148 (C_TYPE_VARIABLE_SIZE): Likewise.
5149 (C_DECL_VARIABLE_SIZE): Likewise.
5150 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5151 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5152 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5154 (C_DECL_ANTICIPATED): Likewise.
5155 (c_build_type_variant): Add parenthesis.
5157 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5159 * gcc.c (option_map): Remove --version.
5160 (process_command): Handle -fversion following the GNU Coding
5161 Standards. Partially addresses PR other/704.
5163 2002-01-08 Graham Stott <grahams@redhat.com>
5165 * combine.c (combine_instructions): Fix typo.
5167 2002-01-08 Graham Stott <grahams@redhat.com>
5169 * debug.h: Use "tree" and "rtx" throughout.
5171 * debug.c: Likewise.
5173 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5175 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5176 constant pool, use the pool's version of the symbol instead.
5178 2002-01-07 Richard Henderson <rth@redhat.com>
5180 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5181 the original register was copied in a mode with a fewer number of
5182 hard registers than the desired mode.
5183 (copyprop_hardreg_forward_1): Likewise.
5184 (debug_value_data): Fix loop test.
5185 * toplev.c (parse_options_and_default_flags): Reenable
5186 -fcprop-registers at -O1.
5188 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5190 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5191 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5193 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5196 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5198 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5200 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5201 (pa_output_function_prologue): Output local label at the beginning of
5202 the prologue when profiling.
5203 (hppa_profile_hook): Use the local label rather than the function label.
5204 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5206 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5208 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5209 (altivec_expand_unop_builtin): Fix thinko.
5210 (altivec_expand_binop_builtin): Same.
5211 (altivec_expand_ternop_builtin): Same.
5212 (altivec_expand_builtin): Same.
5214 2002-01-07 Richard Henderson <rth@redhat.com>
5216 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5218 2002-01-07 Jason Merrill <jason@redhat.com>
5220 * unwind-dw2.c (execute_cfa_program): Use < again.
5222 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5224 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5226 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5228 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5229 Don't allow -1 - x -> ~x simplifications in the first pass.
5231 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5233 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5235 (altivec_expand_binop_builtin): Same.
5236 (altivec_expand_unop_builtin): Same.
5237 (print_operand): Fix typo.
5238 (bdesc_1arg): Add vupk* variants.
5240 * rs6000.h (rs6000_builtins): Add vupk* enums.
5242 * rs6000.md: Add altivec_vupk* variants.
5244 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5246 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5247 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5248 and last update dates.
5250 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5252 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5254 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5256 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5257 * config/avr/avr.h (CPP_SPEC): Likewise.
5258 (LINK_SPEC): Likewise.
5259 (CRT_BINUTILS_SPECS): Likewise.
5260 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5261 * doc/invoke.texi (AVR Options): Document them.
5263 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5265 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5268 2002-01-07 Graham Stott <grahams@redhat.com>
5270 * config/i386/i386.h: Update copyright date.
5271 (HALF_PIC_PTR): Add parenthesis.
5272 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5273 (CONSTANT_ALIGNMENT): Add parenthesis.
5274 (DATA_ALIGNMENT): Likewise.
5275 (LOCAL_ALIGNMENT): Likewise.
5276 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5277 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5278 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5279 (HARD_REGNO_NREGS): Add paranethesis.
5280 (VALID_SSE_REG_MODE): Whitespace.
5281 (VALID_MMX_REG_MODE): Whitespace.
5282 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5283 (ix86_hard_regno_mode_ok): Add parenthesis.
5284 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5285 (RETURN_IN_MEMORY): Whitespace.
5286 (N_REG_CLASSES): Add parenthesis.
5287 (INTEGER_CLASS_P): Add parenthesis and wrap.
5288 (FLOAT_CLASS_P): Likewise.
5289 (SSE_CLASS_P): Likewise.
5290 (MMX_CLASS_P): Likewise.
5291 (MAYBE_INTEGER_CLASS_P): Likewise.
5292 (MAYBE_FLOAT_CLASS_P): Likewise.
5293 (MAYBE_SSE_CLASS_P): Likewise.
5294 (MAYBE_MMX_CLASS_P): Likewise.
5295 (Q_CLASS_P): Likewise.
5296 (GENERAL_REGNO_P): Uppercase macro parameter.
5297 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5298 (FP_REGNO_P): Likewise.
5299 (ANY_FP_REGNO_P): Uppercase macro parameter.
5300 (SSE_REGNO_P): Likewise.
5301 (SSE_REGNO): Likewise.
5302 (SSE_REG_P): Likewise.
5303 (SSE_FLOAT_MODE_P): Likewise.
5304 (MMX_REGNO_P): Likewise.
5305 (MMX_REG_P):Likewise.
5306 (STACK_REG_P): Likewise.
5307 (NON_STACK_REG_P): Likewise.
5308 (STACK_TOP_P): Likewise.
5309 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5310 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5311 (SECONDARY_MEMORY_NEEDED): Likewise.
5312 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5313 (MD_ASM_CLOBBERS): Whitespace and wrap.
5314 (MUST_PASS_IN_STACK): Whitespace and wrap.
5315 (RETURN_POPS_ARGS): Add parenthesis.
5316 (INIT_CUMULATIVE_ARGS): Likewise.
5317 (FUNCTION_ARG): Likewise.
5318 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5319 (SETUP_INCOMING_VARARGS): Likewise.
5320 (BUILD_VA_LIST_TYPE): Add parenthesis.
5321 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5323 (EXPAND_BUILTIN_VA_ARG): Likewise.
5324 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5325 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5326 (INITIAL_ELIMINATION_OFFSET): Likewise.
5327 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5328 (REGNO_OK_FOR_BASE_P): Likewise.
5329 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5330 (REGNO_OK_FOR_DIREG_P): Likewise.
5331 (REG_OK_FOR_INDEX_P): Whitespace.
5332 (REG_OK_FOR_BASE_P): Whitespace.
5333 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5335 (FIND_BASE_TERM): Fix typo.
5336 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5337 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5338 (SYMBOLIC_CONST; Whitespace.
5339 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5340 (ENCODE_SECTION_INFO): Whitespace.
5341 (FINALIZE_PIC): Remove do { ... } while (0).
5342 (PROMOTE_MODE): Wrap in do { ... } while (0).
5343 (CONST_COSTS): Whitespace.
5344 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5345 (REGISTER_MOVE_COST): Add parenthesis.
5346 (MEMORY_MOVE_COST): Likewise.
5347 (EXTRA_CC_MODES): Whitespace.
5348 (SELECT_CC_MODE): Add parenthesis and whitespace.
5349 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5350 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5351 (ASM_OUTPUT_LABEL): Add paramethesis.
5352 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5353 (ASM_OUTPUT_REG_POP): Likewise.
5354 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5355 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5357 * config/i386/i386.c: Update copyright.
5358 (CHECK_STACK_LIMIT): Add parenthesis.
5359 (AT_BP): Uppercase macro parameter.
5360 (x86_64_int_parameter_registers): Constify.
5361 (x86_64_int_return_registers): Likewise.
5362 (ix86_compare_op0): Use rtx.
5363 (construct_container): Constify INTREG parameter.
5364 (function_arg): Use rtx.
5366 * diagnostic.h: Update copyright date.
5367 (output_buffer_state): Add parenthesis.
5368 (output_buffer_format_args): Likewise.
5370 * combine.c (combine_instructions): Replace XEXP (links, 0)
5373 2002-01-06 H.J. Lu <hjl@gnu.org>
5375 * cfgcleanup.c (thread_jump): Fix 2 typos.
5377 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5379 * config.gcc: Add support for --enable-altivec.
5381 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5383 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5385 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5387 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5388 __objc_class_name_*.
5390 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5392 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5394 2002-01-06 Richard Henderson <rth@redhat.com>
5396 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5397 nop them out. Increment label reference count for REG_LABEL.
5398 (fill_slots_from_thread): Frob label reference count around
5399 delete_related_insns.
5401 2002-01-05 Richard Henderson <rth@redhat.com>
5403 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5406 2002-01-05 Richard Henderson <rth@redhat.com>
5408 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5409 * integrate.c (output_inline_function): Likewise.
5410 * toplev.c (rest_of_compilation): Do it here instead. Move call
5411 to remove_unnecessary_notes after emitting abstract instance.
5412 Force an emitted nested function to have its parent emited as well.
5413 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5415 (rtl_for_decl_location): Do not look at reload data structures
5416 before reload has run.
5418 2002-01-05 Kazu Hirata <kazu@hxi.com>
5420 * cse.c: Fix formatting.
5421 * dwarf2asm.c: Likewise.
5422 * dwarf2out.c: Likewise.
5423 * explow.c: Likewise.
5424 * expmed.c: Likewise.
5425 * function.c: Likewise.
5427 * gencheck.c: Likewise.
5428 * genrecog.c: Likewise.
5429 * ggc-common.c: Likewise.
5430 * ggc-page.c: Likewise.
5431 * global.c: Likewise.
5433 2002-01-05 Kazu Hirata <kazu@hxi.com>
5435 * combine.c: Fix formatting.
5437 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5440 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5442 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5444 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5445 as 1 for __powerpc64__ as well.
5447 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5449 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5452 2002-01-05 Daniel Berlin <dan@dberlin.org>
5454 * lcm.c: Revert change, due to performance regression it causes on
5455 SPEC because it's slightly more conservative (sigh, I hate
5458 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5460 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5462 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5464 * doc/cppinternals.texi: Update.
5466 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5468 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5469 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5471 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5472 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5473 kludge for pre-october-14th mmix versions to handle new-found bug
5474 with PUSHJ/PUSHGO and the register stack.
5475 * config/mmix/mmix.h (struct machine_function): Rename member
5476 has_call_value_without_parameters to has_call_without_parameters.
5477 All referers changed.
5478 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5479 TARGET_MASK_BRANCH_PREDICT): New macros.
5480 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5481 -mno-reg-stack-fill-bug-workaround.
5482 * config/mmix/mmix.md ("call"): Set struct machine member
5483 has_call_without_parameters.
5485 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5487 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5489 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5491 * cfgcleanup.c: Include tm_p.h
5492 (mark_effect): Fix handling of hard register; fix handling of SET
5494 2002-01-04 Kazu Hirata <kazu@hxi.com>
5496 * config/h8300/h8300.md (anonymous patterns): Check that
5497 operands are registers before using REGNO on them.
5499 2002-01-03 Roland McGrath <roland@frob.com>
5501 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5503 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5505 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5506 * c-common.h (genrtl_expr_stmt_value): Likewise.
5507 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5508 (expand_expr_stmt_value): Add maybe_last argument.
5509 Don't warn about statement with no effect if it is the last statement
5510 in expression statement.
5511 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5512 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5513 expand_expr_stmt_value.
5514 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5515 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5516 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5517 as maybe_last to expand_expr_stmt_value.
5519 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5521 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5522 be passed in, do not build it.
5523 (c_begin_if_stmt): New function.
5524 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5525 * c-common.h (c_expand_start_cond): Update prototype.
5526 (c_begin_if_stmt): Prototype new function.
5527 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5528 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5529 c_begin_while_stmt and c_finish_while_stmt_cond.
5531 2002-01-04 William Cohen <wcohen@redhat.com>
5533 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5534 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5535 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5536 * config/pa/som.h (ASM_FILE_START): Likewise.
5538 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5540 * lcm.c: Include df.h.
5541 Add available_transfer_function prototype.
5542 (compute_available): Rework to use iterative dataflow framework.
5543 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5544 with bb_info in df.h
5545 (available_transfer_function): New function.
5547 * Makefile.in (lcm.o): add df.h to dependencies.
5549 2002-01-04 Richard Henderson <rth@redhat.com>
5551 * config/alpha/alpha.c (some_operand): Accept HIGH.
5552 (input_operand): Likewise; accept simple references to globals.
5553 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5554 (alpha_const_double_ok_for_letter_p): Likewise.
5555 (alpha_extra_constraint): Likewise.
5556 (alpha_preferred_reload_class): Likewise. Do not force
5557 symbolic constants to memory.
5558 (alpha_legitimate_address_p): Accept simple references
5559 to small_symbolic_operand.
5560 (alpha_legitimize_address): New arg scratch. Be prepared to be
5561 called when no_new_pseudos. Emit simple symbolic references.
5562 Split integers into low, high, and rest.
5563 (alpha_expand_mov): Use alpha_legitimize_address.
5564 (some_small_symbolic_mem_operand): New.
5565 (split_small_symbolic_mem_operand): New.
5566 * config/alpha/alpha-protos.h: Update.
5567 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5568 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5569 (EXTRA_CONSTRAINT): Likewise.
5570 (PREFERRED_RELOAD_CLASS): Likewise.
5571 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5572 (PREDICATE_CODES): Update.
5573 * config/alpha/alpha.md: New post-reload splitters to convert
5574 simplfied symbolic operands to the form that references $29.
5575 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5576 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5578 2002-01-03 Richard Henderson <rth@redhat.com>
5580 * local-alloc.c (function_invariant_p): Update commentary.
5582 2002-01-04 H.J. Lu <hjl@gnu.org>
5584 * toplev.c (rest_of_compilation): Fix a typo when calling
5587 2002-01-03 Kazu Hirata <kazu@hxi.com>
5589 * c-common.c: Fix formatting.
5590 * diagnostic.c: Likewise.
5591 * doloop.c: Likewise.
5592 * dwarf2out.c: Likewise.
5594 2002-01-03 Kazu Hirata <kazu@hxi.com>
5596 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5597 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5599 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5601 * cpperror.c: Update comments and copyright.
5602 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5603 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5605 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5607 * collect2.c (main): Use strcmp when testing for "-shared".
5609 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5611 * cppmacro.c: Don't include intl.h. Update comments.
5612 (new_number_token): Allocate enough buffer for 64-bit unsigned
5613 integers; update prototype.
5614 * cppmain.c: Update comments.
5616 2002-01-03 William Cohen <wcohen@redhat.com>
5618 * function.h (struct function): Add profile.
5619 (current_function_profile): New.
5620 doc/extend.texi: Update documentation.
5621 * final.c (final_start_function): Use current_function_profile
5622 instead of profile_flag.
5623 (profile_after_prologue): Likewise.
5624 * function.c (expand_function_start): Likewise.
5625 (expand_function_start): Likewise.
5626 * config/alpha/alpha.c (direct_call_operand):
5627 (alpha_does_function_need_gp): Likewise.
5628 (alpha_expand_prologue): Likewise.
5629 * config/arm/arm.c (arm_expand_prologue): Likewise.
5630 thumb_expand_prologue: Likewise.
5631 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5632 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5633 (fr30_expand_prologue): Likewise.
5634 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5635 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5636 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5637 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5638 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5639 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5640 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5641 (m32r_expand_prologue): Likewise.
5642 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5643 (m88k_expand_prologue): Likewise.
5644 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5645 * config/mips/mips.c (compute_frame_size): Likewise.
5646 (mips_expand_prologue): Likewise.
5647 (mips_can_use_return_insn): Likewise.
5648 * config/pa/elf.h (ASM_FILE_START): Likewise.
5649 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5650 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5651 * config/pa/som.h (ASM_FILE_START): Likewise.
5652 * config/romp/romp.c (romp_using_r14): Likewise.
5653 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5654 (rs6000_stack_info): Likewise.
5655 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5656 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5657 * config/v850/v850.c (compute_register_save_size): Likewise.
5659 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5661 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5662 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5664 2002-01-03 Turly O'Connor <turly@apple.com>
5666 * darwin.c (machopic_output_possible_stub_label): Don't generate
5667 stub routines for pseudo-stubs which we've just defined.
5669 2002-01-03 Kazu Hirata <kazu@hxi.com>
5671 * builtins.c: Fix formatting.
5672 * c-typeck.c: Likewise.
5673 * combine.c: Likewise.
5677 2002-01-03 Andreas Schwab <schwab@suse.de>
5679 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5680 and return true if _cpp_push_next_buffer pushed a new include
5682 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5683 _cpp_pop_file_buffer did not push a new file.
5684 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5686 2002-01-02 Eric Christopher <echristo@redhat.com>
5688 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5689 FIND_REG_INC_NOTE call. Update copyright.
5690 * loop.c (canonicalize_condition): Ditto.
5691 * reorg.c (delete_scheduled_jump): Ditto.
5693 2002-01-03 Kazu Hirata <kazu@hxi.com>
5695 * gcse.c: Fix formatting.
5697 2002-01-03 Graham Stott <grahams@redhat.com>
5699 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5700 forward defs for struct tags rtx_def, union_tree, rtvec_def
5701 also output corresponding typedefs for rtx, tree, and rtvec.
5703 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5704 rtvec_def along with corresponding typedefs for rtx, tree, and
5705 rtvec to config.h, hconfig.h, tconfig.h.
5707 2002-01-03 Graham Stott <grahams@redhat.com>
5709 * tree.h: Update copyright date.
5710 (IS_EXPR_CODE_CLASS): Add parenthesis.
5711 (TREE_SET_CODE): Add whitespace.
5712 (TREE_CHECK): Add parenthesis.
5713 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5714 (CST_OR_CONSTRUCTOR_CHECK):
5715 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5716 (TREE_SYMBOL_REFERENCED): Whitespace.
5717 (INT_CST_LT): Likewise.
5718 (INT_CST_LT_UNSIGNED): Likewise.
5719 (tree_real_cst): Unwrap comment.
5720 (tree_string): Likewise.
5721 (tree_complex): Likewise.
5722 (IDENTIFIER_POINTER): correct cast.
5723 (SAVE_EXPR_CONTEXT): Whitespace.
5724 (EXPR_WFL_FILENAME_NODE): Likewise.
5725 (EXPR_WFL_FILENAME): Remove parenthesis.
5726 (DECL_ORIGIN): Add parenthesis.
5727 (DECL_FROM_INLINE): Use NULL_TREE.
5728 (build_int_2): Whitespace.
5729 (build_type_variant): Add parenthesis.
5731 * gcc/jcf-parse.c: Update copyright date.
5732 (yyparse): Constify resource_filename.
5734 2002-01-03 Graham Stott <grahams@redhat.com>
5736 * rtl.h: Update copyright date.
5737 (RTL_CHECK1): Wrap long line.
5738 (RTL_CHECK2): Likewise.
5739 (RTL_CHECKC1): Wrap long line and whitespace.
5740 (RTL_CHECKC2): Likewise.
5741 (XWINT): Whitespace.
5747 (XBITMAP): Likewise.
5758 (X0BITMAP): Likewise.
5760 (X0BBDEF): Likewise.
5761 (X0ADVFLAGS): Likewise.
5762 (X0CSELIB): Likewise.
5763 (X0MEMATTR): Likewise.
5771 (XCBITMAP): Likewise.
5773 (XCBBDEF): Likewise.
5774 (XCADVFLAGS): Likewise.
5775 (XCCSELIB): Likewise.
5777 (INSN_UID): Likewise.
5778 (PREV_INSN): Likewise.
5779 (PATTERN): Likewise.
5780 (INSN_CODE): Likewise.
5781 (PUT_REG_NOTE_KIND): Likewise.
5782 (CODE_LABEL_NUMBER): Likewise.
5783 (NOTE_SOURCE_FILE): Likewise.
5784 (NOTE_BLOCK): Likewise.
5785 (NOTE_EH_HANDLER): Likewise.
5786 (NOTE_RANGE_INFO): Likewise.
5787 (NOTE_LIVE_INFO): Likewise.
5788 (NOTE_BASIC_BLOCK): Likewise.
5789 (NOTE_EXPECTED_VALUE): Likewise.
5790 (NOTE_LINE_NUMBER): Likewise.
5791 (LABEL_NAME): Likewise.
5792 (LABEL_NUSES): Likewise.
5793 (LABEL_ALTERNATE_NAME): Likewise.
5794 (ADDRESSOF_DECL): Likewise.
5795 (JUMP_LABEL): Likewise.
5796 (LABEL_NEXTREF): Likewise.
5798 (ORIGINAL_REGNO: Likewise.
5799 (HARD_REGISTER_NUM_P): Add parenthesis.
5800 (SUBREG_REG): Whitespace.
5801 (SUBREG_BYTE): Likewise.
5802 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5803 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5804 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5805 (ASM_OPERANDS_INPUT_VEC): Likewise.
5806 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5807 (ASM_OPERANDS_INPUT): Likewise.
5808 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5809 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5810 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5811 (ASM_OPERANDS_INPUT_MODE): Likewise.
5812 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5813 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5814 (MEM_SET_IN_STRUCT_P): Minor reformat.
5815 (TRAP_CONDITION): Whitespace.
5816 (TRAP_CODE): Likewise.
5817 (COND_EXEC_TEST): Likewise.
5818 (COND_EXEC_CODE): Likewise.
5819 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5820 (PHI_NODE_P): Add parenthesis.
5821 (plus_constant): Whitespace and add parenthesis.
5823 2002-01-03 Kazu Hirata <kazu@hxi.com>
5825 * config/avr/avr.c: Fix comment typos.
5826 * config/c4x/c4x.md: Likewise.
5827 * config/dsp16xx/dsp16xx.h: Likewise.
5828 * config/dsp16xx/dsp16xx.md: Likewise.
5829 * config/i386/i386.md: Likewise.
5830 * config/ia64/ia64.c: Likewise.
5831 * config/m32r/m32r.h: Likewise.
5832 * config/m68hc11/m68hc11.md: Likewise.
5833 * config/mmix/mmix.c: Likewise.
5834 * config/mn10200/mn10200.c: Likewise.
5835 * config/romp/romp.c: Likewise.
5836 * config/sh/sh.c: Likewise.
5837 * config/stormy16/stormy16.c: Likewise.
5838 * config/stormy16/stormy16.h: Likewise.
5839 * config/stormy16/stormy16.md: Likewise.
5841 2002-01-03 Graham Stott <grahams@redhat.com>
5843 * loop.h: Update copyright date.
5844 (LOOP_MOVABLES): Fix typo.
5845 (LOOP_REGS): Likewise.
5846 (LOOP_IVS): Likewise.
5848 2002-01-03 Graham Stott <grahams@redhat.com>
5850 * cppinit.c: Update copyright date.
5851 Don't include output.h
5852 * Makefile.in: Update copyright date.
5855 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5858 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5859 (-pthread) Add to RS/6000 options.
5861 2002-01-02 Kazu Hirata <kazu@hxi.com>
5863 * except.c: Fix comment typos.
5865 * varasm.c: Likewise.
5866 * doc/tm.texi: Fix a typo.
5868 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5870 * c-typeck.c (output_init_element): Allow initializing static storage
5871 duration objects with compound literals.
5873 2002-01-02 Richard Henderson <rth@redhat.com>
5875 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5878 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5880 * gcc.c (default_compilers): Const-ify.
5881 * mips-tdump.c (stab_names): Likewise.
5882 * mips-tfile.c (map_coff_types, map_coff_storage,
5883 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5884 pseudo_ops_t, pseudo_ops): Likewise.
5885 * protoize.c (default_include): Likewise
5887 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5888 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5889 Add array size in declaration.
5890 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5891 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5892 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5893 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5894 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5895 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5896 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5897 emtens, make_nan): Const-ify.
5898 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5899 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5901 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5903 * config.gcc (ia64-*-*): Set extra_headers.
5904 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5905 * config/alpha/t-osf: Remove.
5906 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5908 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5910 * config/rs6000/t-aix43: Revert previous change.
5912 2002-01-02 Jason Merrill <jason@redhat.com>
5914 * c-decl.c (c_expand_body): Call outlining_inline_function when
5915 emitting an inline function out of line.
5917 2002-01-02 Richard Henderson <rth@redhat.com>
5919 * dwarf2out.c (limbo_die_node): Add created_for member.
5920 (new_die): New argument created_for. Update all callers.
5921 (mark_limbo_die_list): New.
5922 (dwarf2out_init): Register limbo_die_list as a root.
5923 (dwarf2out_finish): Force insert limbo dies into their function
5926 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5929 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5931 2002-01-02 Kazu Hirata <kazu@hxi.com>
5933 * config/h8300/fixunssfsi.c: Update copyright.
5936 * config/h8300/h8300.c: Update copyright.
5939 2002-01-02 Kazu Hirata <kazu@hxi.com>
5941 * config/romp/romp.c: Fix comment formatting.
5942 * config/romp/romp.h: Likewise.
5943 * config/romp/romp.md: Likewise.
5944 * config/s390/s390.c: Likewise.
5945 * config/stormy16/stormy16.c: Likewise.
5946 * config/stormy16/stormy16.h: Likewise.
5948 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5950 * c-common.h (genrtl_expr_stmt_value): Declare.
5951 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5952 (genrtl_goto_stmt_value): ... this new function. Pass new
5953 argument down to expand_expr_stmt_value, taking
5954 TREE_ADDRESSABLE into account.
5955 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5956 STMT_EXPR as addressable, i.e., one whose result we want.
5957 * expr.c (expand_expr): Don't save expression statement value
5958 of labeled_blocks or loop_exprs.
5959 * stmt.c (expand_expr_stmt): Redirect to...
5960 (expand_expr_stmt_value): ... this new function. Use new
5961 argument to tell whether to save expression value.
5962 (expand_end_stmt_expr): Reset last_expr_type and
5963 last_expr_value if we don't have either.
5964 * tree-inline.c (declare_return_variable): Mark its use
5965 statement as addressable.
5966 * tree.h: Document new use of TREE_ADDRESSABLE.
5967 (expand_expr_stmt_value): Declare.
5969 2002-01-01 Tom Rix <trix@redhat.com>
5971 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5972 rs6000_emit_allocate_stack.
5974 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5976 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5977 ${srcdir}/ginclude/ to every entry in extra_headers.
5978 * configure: Regenerate.
5979 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5980 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5981 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5982 * ginclude/proto.h: Rename to config/convex/proto.h.
5984 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5986 * attribs.c (handle_vector_size_attribute): Use host_integerp
5987 and tree_int_cst; remove warnings.
5988 * caller-save.c (insert_restore): Add cast to get rid of warning.
5989 (insert_save): Likewise.
5990 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5991 * regmove.c (find_matches): Add temporary var to kill a warning.
5993 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5995 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5996 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5997 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5998 (vms-dwarf2eh.o): Add Makefile rule.
5999 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6000 * config/alpha/vms-dwarf2eh.asm: New file.
6002 * gcc.c (delete_if_ordinary): Delete all versions.
6004 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6006 * config/mmix/mmix.md: Update FIXME to not mention
6008 (MMIX_rJ_REGNUM): New define_constants constant.
6009 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6010 "*movdicc_real"): Adjust contraints formatting.
6011 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6012 for branch prediction.
6013 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6015 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6016 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6017 number. Delete related FIXMEs.
6018 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6019 from number to MMIX_rJ_REGNUM.
6020 (TARGET_MASK_BRANCH_PREDICT): New.
6021 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6022 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6023 value. Add -mbranch-predict and -mno-branch-predict.
6024 (TARGET_VERSION): Drop date.
6025 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6026 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6027 for finding out global symbols.
6028 (mmix_asm_output_labelref): Revert condition for global symbol.
6029 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6030 (mmix_print_operand_punct_valid_p): A '+' is valid.
6032 See ChangeLog.6 for earlier changes.