1 2002-02-27 Graham Stott <grahams@redhat.com>
3 * unroll.c (loop_iterations): Return 0 if the add_val for
6 * final.c (output_operand_lossage): Constify PFX_STR.
8 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
10 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21 * cpplex.c (_cpp_lex_token): Handle directives in macro
23 * cpplib.c (_cpp_handle_directive): Save and restore state
24 if parsing macro args when entering a directive.
25 * cppmacro.c (collect_args): No need to handle directives
27 (enter_macro_context, replace_args): Use the original macro
28 definition in case it was redefined whilst collecting arguments.
32 2002-02-26 David Edelsohn <edelsohn@gnu.org>
34 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
35 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
36 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
38 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
39 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
40 (load_toc_v4_PIC_2): Same.
42 2002-02-26 Alan Modra <amodra@bigpond.net.au>
44 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
46 2002-02-26 Richard Henderson <rth@redhat.com>
48 * config/alpha/alpha.md (ashldi_se): Re-enable.
50 2002-02-26 Richard Henderson <rth@redhat.com>
52 * config/alpha/alpha.c (alpha_encode_section_info): Examine
53 MODULE_LOCAL_P; improve commentary.
55 2002-02-26 Zack Weinberg <zack@codesourcery.com>
57 * doc/cpp.texi: Clarify documentation of relationship between
60 2002-02-26 Kazu Hirata <kazu@hxi.com>
62 * config/h8300/h8300-protos.h: Update the prototype for
63 compute_logical_op_length. Add the prototype for
64 compute_logical_op_cc.
65 * config/h8300/h8300.c (compute_logical_op_length): Figure out
67 (compute_logical_op_cc): New.
68 * config/h8300/h8300.md: Combine all the logical op patterns
69 in HImode and SImode. Use compute_logical_op_cc.
71 2002-02-26 Kelley Cook <kelleycook@comcast.net>
73 * config/i386/i386.c (print_operand): Don't append ATT-style
74 length suffixs to x87 opcodes when in Intel mode.
76 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
78 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
79 (init_emit_once): Update calls.
80 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
81 (init_syntax_once): Prototype.
83 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
85 * pa-linux.h (LIB_SPEC): Update definition.
86 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
88 2002-02-26 Richard Henderson <rth@redhat.com>
90 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
91 if we emitted a stop bit.
93 2002-02-26 Jakub Jelinek <jakub@redhat.com>
95 * configure.in (libgcc_visibility): Substitute.
97 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
98 defined symbols .hidden.
100 2002-02-26 Jakub Jelinek <jakub@redhat.com>
102 * attribs.c (c_common_attribute_table): Add visibility.
103 (handle_visibility_attribute): New function.
104 * varasm.c (assemble_visibility): New function.
105 * output.h (assemble_visibility): Add prototype.
106 * tree.h (MODULE_LOCAL_P): Define.
107 * crtstuff.c (__dso_handle): Use visibility attribute.
108 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
109 for MODULE_LOCAL_P symbols too.
110 * config/ia64/ia64.c (ia64_encode_section_info): Handle
111 MODULE_LOCAL_P symbols the same way as local symbols.
112 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
113 into .sdata/.sbss by the user.
114 * doc/extend.texi (Function Attributes): Document visibility
117 2002-02-26 Jakub Jelinek <jakub@redhat.com>
120 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
121 STRING_CST initializer spanning the whole variable without
123 If expand_expr returned MEM, don't use it.
125 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
127 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
128 generate a die for the lexical block.
130 2002-02-26 Kazu Hirata <kazu@hxi.com>
132 * config/h8300/h8300-protos.h: Add a prototype for
133 compute_logical_op_length.
134 * config/h8300/h8300.c (compute_logical_op_length): New.
135 * config/h8300/h8300.md (anonymous logical patterns): Use
136 compute_logical_op_length for length.
138 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
140 * dwarf2out.c (modified_type_die): Do not call type_main_variant
142 (gen_type_die): Same.
144 * attribs.c (handle_vector_size_attribute): Set debug information.
146 2002-02-26 Daniel Egger <degger@fhm.edu>
148 * config/rs6000/rs6000.md: Swap define_insn attributes to
149 fix incorrect generation of merge high instructions instead
152 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
154 * c-typeck.c (really_start_incremental_init): Use
155 bitsize_zero_node for vectors.
157 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
159 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
160 ("*set_vrsave_internal"): Same.
162 2002-02-25 Richard Henderson <rth@redhat.com>
164 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
165 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
167 2002-02-25 Jakub Jelinek <jakub@redhat.com>
170 * config/i386/i386.c (ix86_return_pops_args): Only pop
171 fake structure return argument if it was passed on the stack.
173 2002-02-25 Jason Merrill <jason@redhat.com>
175 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
178 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
180 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
181 link with shared_name only.
182 * doc/invoke.texi (Link Options): Document new behavior.
184 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
186 * c-typeck.c (push_init_level): Handle vectors.
188 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
190 * config/sparc/sparc.c (const64_high_operand): Zero-extend
191 operands of SPARC_SETHI_P.
192 (input_operand): Likewise.
193 (sparc_emit_set_const32): Likewise.
194 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
195 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
196 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
197 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
198 (movdi_insn_sp64_vis): Likewise.
199 (movdi split, movdf split): Use SETHI32.
200 * doc/md.texi: Document SPARC constraints L, M and N.
202 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
204 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
205 ("*set_vrsave_internal"): use mfspr for Darwin.
207 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
208 gen_get_vrsave_internal.
210 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
212 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
214 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
216 * cpplex.c (cpp_interpret_charconst): Get signedness or
217 otherwise of wide character constants correct.
218 * cppexp.c (lex): Get signedness of wide charconsts correct.
220 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
222 * optabs.c (widen_operand): Only call convert_modes for
223 promoted SUBREG if signedness matches.
224 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
226 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
228 * cpplib.c (glue_header_name): Use local buffer to build up
231 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
233 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
235 2002-02-23 Kazu Hirata <kazu@hxi.com>
237 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
238 H8/300[HS] separately.
239 * config/h8300/h8300.md: Remove the early clobber constraint
240 from bit field patterns.
242 2002-02-23 Kazu Hirata <kazu@hxi.com>
244 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
246 (mulhisi3): Likewise.
247 (umulqisi3): Likewise.
248 (umulhisi3): Likewise.
250 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
252 * cppinit.c (output_deps): Correct test for stdout output.
253 (init_dependency_output): Cure warning.
255 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
257 * expr.c (store_expr): When converting expression to promoted
258 equivalent type, allow using SUBREG_REG of TARGET as the target
259 of the expansion of EXP.
260 * loop.c (basic_induction_var, case SUBREG): Always look inside.
261 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
262 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
263 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
264 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
266 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
268 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
269 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
270 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
272 2002-02-23 Jakub Jelinek <jakub@redhat.com>
275 * loop.c (scan_loop): Update reg info if move_movables created new
278 2002-02-23 David Edelsohn <edelsohn@gnu.org>
280 * gcc.c (init_gcc_spec): Revert last change.
282 2002-02-23 David Edelsohn <edelsohn@gnu.org>
284 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
285 gpc_reg_operand constraint.
287 2002-02-23 Alan Modra <amodra@bigpond.net.au>
289 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
290 Simplify comparison of `low'.
291 (add_operand): Fix formatting.
292 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
293 (mask_operand): Disallow mask to wrap in 64-bit mode.
294 (rs6000_stack_info): Remove redundant test setting push_p.
295 (output_toc): Fix formatting.
296 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
297 cc_reg_not_cr0_operand constraint.
298 (booldi3, boolcdi3 splitters): Same.
300 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
302 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
304 2002-02-22 David Edelsohn <edelsohn@gnu.org>
306 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
307 gcc invoked with -shared-libgcc.
309 2002-02-22 Jakub Jelinek <jakub@redhat.com>
312 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
313 decl if any of elements was TREE_USED.
315 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
317 * config/sparc/sol2.h: Don't include sys/mman.h.
318 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
319 (arith_4096_operand): Don't throw high bits away.
320 (const64_operand): Take sign extension of CONST_INTs into account.
321 (const64_high_operand, sparc_emit_set_const32): Likewise.
322 (GEN_HIGHINT64): Likewise.
323 (sparc_emit_set_const64_quick1): Likewise.
324 (const64_is_2insns): Likewise.
325 (print_operand): Use trunc_int_for_mode for sign extension.
326 * config/sparc/sparc.h (SMALL_INT32): Likewise.
327 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
328 chars. Assume CONST_INT is already properly sign-extended.
329 (movdi split): Sign-extend each SImode part.
330 (andsi3 split): Don't mask high bits off, so that result
331 remains properly sign-extend.
332 (iorsi3 split): Likewise.
333 (xorsi3 split): Likewise.
335 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
337 * fold-const.c (fold): Fix typo in comments.
339 2002-02-21 Diego Novillo <dnovillo@redhat.com>
341 * Makefile.in (langhooks.o): Update dependencies.
343 2002-02-21 Diego Novillo <dnovillo@redhat.com>
345 * langhooks.c: Include flags.h.
347 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
349 * testsuite/gcc.dg/attr-alwaysinline.c: New.
351 * c-common.c (c_common_post_options): Set inline trees by
354 * doc/extend.texi (Function Attributes): Document always_inline
356 Update documentation about inlining when not optimizing.
358 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
360 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
361 unless DECL_ALWAYS_INLINE.
363 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
364 unless DECL_ALWAYS_INLINE.
365 (c_disregard_inline_limits): Disregard if always_inline set.
367 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
368 Disregard if always_inline set.
369 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
370 unless DECL_ALWAYS_INLINE.
372 * attribs.c (handle_always_inline_attribute): New.
373 (c_common_attribute_table): Add always_inline.
375 * config/rs6000/altivec.h: Add prototypes for builtins
376 requiring the always_inline attribute.
378 2002-02-21 Eric Christopher <echristo@redhat.com>
380 * expmed.c (store_bit_field): Try to simplify the subreg
381 before generating a new one when when the mode size of
382 value is less than maxmode.
384 2002-02-21 Richard Henderson <rth@redhat.com>
386 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
387 than gen_rtx_PLUS to form the sum.
388 * explow.c (force_reg): Rearrange to not allocate new pseudo
389 when force_operand returns a register.
390 * expr.c (expand_assignment): Allow offset_rtx expansion to
391 return a sum. Do not force addresses into registers.
392 (expand_expr): Likewise.
393 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
394 to canonicalize arithmetic that didn't simpify.
395 (simplify_plus_minus): New argument force; update
396 all callers. Don't split CONST unless we can do something with it,
397 and wouldn't lose the constness of the operands.
399 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
400 that we generated earlier.
402 2002-02-21 Tom Tromey <tromey@redhat.com>
404 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
405 (output_line_info): Use constant `1', with a long explanatory
407 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
409 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
411 * jump.c (redirect_jump): If old label has no UID, don't try to
414 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
416 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
417 If input is constant, do shifts at compile time.
419 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
421 * doc/extend.texi: Fix some more overfull hboxes.
423 2002-02-21 Jakub Jelinek <jakub@redhat.com>
426 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
429 2002-02-21 Jakub Jelinek <jakub@redhat.com>
432 * expr.h (expand_and): Add mode argument.
433 * expmed.c (expand_and): Add mode argument.
434 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
435 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
436 * except.c (expand_builtin_extract_return_addr): Likewise.
437 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
438 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
439 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
440 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
441 * config/c4x/c4x.md: Use GEN_INT (x) instead of
442 gen_rtx (CONST_INT, VOIDmode, x).
444 2002-02-21 Jakub Jelinek <jakub@redhat.com>
447 * stmt.c (warn_if_unused_value): Move side effects test once more.
449 2002-02-20 Torbjorn Granlund <tege@swox.com>
451 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
452 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
454 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
456 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
457 SUBREG or ZERO_EXTEND.
459 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
461 * sh.h (current_function_anonymous_args): Remove.
462 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
463 of current_function_varargs and current_function_stdarg is set.
464 * sh.c (sh_expand_prologue): Check current_function_varargs /
465 current_function_stdarg / TARGET_SH5 instead of
466 current_function_anonymous_args.
468 * sh64.h (TARGET_VERSION): Define.
470 2002-02-20 David Edelsohn <edelsohn@gnu.org>
472 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
473 VRSAVE_REGNO on TARGET_ALTIVEC.
475 2002-02-20 Alan Modra <amodra@bigpond.net.au>
477 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
478 bits of SImode const_int.
479 (includes_rshift_p): Likewise.
480 (print_operand): Call mask_operand and mask64_operand with correct
482 (rs6000_output_function_epilogue): Pad traceback table to word.
483 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
484 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
485 mask64_operand with correct mode.
486 (FUNCTION_ARG_REGNO_P): Correct parentheses.
488 2002-02-20 Jakub Jelinek <jakub@redhat.com>
491 * varasm.c (get_pool_constant_mark): New.
492 * rtl.h (get_pool_constant_mark): Add prototype.
493 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
494 be represented if it has not been output.
496 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
498 * combine.c (do_SUBST): Sanity check substitutions of
499 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
500 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
501 CONST_INT into its operand.
502 (known_cond): Likewise, for ZERO_EXTEND.
503 * simplify-rtx.c (simplify_unary_operation): Fix condition to
504 allow for simplification of wide modes. Reject CONST_INTs in
505 ZERO_EXTEND when their actual mode is not given.
507 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
509 * c-decl.c (pushdecl): If no global declaration is found for an
510 extern declaration in block scope, try a limbo one.
512 2002-02-20 Jakub Jelinek <jakub@redhat.com>
515 * c-common.c (pointer_int_sum): Moved from...
516 * c-typeck.c (pointer_int_sum): ...here.
517 * c-common.h (pointer_int_sum): Add prototype.
519 2002-02-20 Jakub Jelinek <jakub@redhat.com>
522 * c-decl.c (duplicate_decls): Return 0 if issued error about
525 2002-02-20 Roger Sayle <roger@eyesopen.com>
526 Jakub Jelinek <jakub@redhat.com>
529 * tree.c (host_integerp): Ensure that the constant integer is
530 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
531 when pos is zero or non-zero respectively. Clarify comment.
532 * c-format.c (check_format_info_recurse): Fix host_integerp
533 usage; the pos argument should be zero when assigning to a
534 signed HOST_WIDE_INT.
536 2002-02-20 Richard Henderson <rth@redhat.com>
538 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
539 of the operand, rather than assuming TImode.
540 (ix86_expand_binop_builtin): Cope with commutative patterns
541 using nonimmediate_operand for both operands.
542 (ix86_expand_timode_binop_builtin): Likewise.
543 (ix86_expand_store_builtin): Validate operand 1.
544 (ix86_expand_unop1_builtin): Likewise.
546 2002-02-20 Philip Blundell <philb@gnu.org>
549 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
551 2002-02-20 Richard Henderson <rth@redhat.com>
554 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
556 2002-02-20 Tom Tromey <tromey@redhat.com>
558 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
559 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
560 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
561 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
562 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
565 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
567 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
568 for (const_int 0) in X not just INTVAL.
570 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
572 * doc/extend.texi: Avoid or reduce overfull hboxes.
574 2002-02-20 Diego Novillo <dnovillo@redhat.com>
576 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
577 operations if the field does not start at a mode boundary.
579 2001-02-20 Joel Sherrill <joel@OARcorp.com>
581 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
582 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
583 Also done for -Acpu and -Amachine.
585 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
587 * cppinit.c (init_dependency_output): Take deps output file
588 from -o if none given with -MF. Suppress normal output.
589 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
590 * doc/cpp.texi, doc/invoke.texi: Update.
592 2002-02-19 Zack Weinberg <zack@codesourcery.com>
594 * toplev.c (output_quoted_string): Write unprintable
595 characters with octal escapes.
597 2002-02-19 David Edelsohn <edelsohn@gnu.org>
599 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
600 really_call_used[VRSAVE_REGNO] if not Altivec.
602 2002-02-19 Alan Modra <amodra@bigpond.net.au>
604 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
606 (constant_pool_expr_1): Fix formatting.
607 (rs6000_legitimize_reload_address): Likewise.
609 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
611 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
612 now that we have one.
614 2002-02-19 Zack Weinberg <zack@codesourcery.com>
616 * tree.h (struct tree_common): Remove aux. Add unused_0 at
617 end of first block of bitfields (which was only seven bits);
618 rename dummy to unused_1; remove comment which is no longer true.
620 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
622 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
624 2002-02-19 Philip Blundell <pb@nexus.co.uk>
627 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
631 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
632 arm_is_longcall_p rather than inspecting call-type cookie
634 (call_value_insn) [TARGET_THUMB]: Likewise.
636 2002-02-19 Graham Stott <grahams@redhat.com>
638 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
640 2002-02-19 David Edelsohn <edelsohn@gnu.org>
642 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
643 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
644 (FP_SAVE_INLINE): Delete.
646 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
647 * config/rs6000/eabi.asm: Remove ABI save restore routines.
648 * config/rs6000/t-ppccomm: Build crtsavres.o.
649 * config/rs6000/crtsavres.asm: New file.
651 2002-02-19 Philip Blundell <philb@gnu.org>
653 * config/arm/arm.c (use_return_insn): Don't reject interrupt
655 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
656 (output_return_instruction): Allow interrupt functions to return with
657 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
658 (arm_expand_prologue): Subtract 4 before stacking LR in an
661 2002-02-19 Philip Blundell <pb@nexus.co.uk>
663 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
664 decl, not just FUNCTION_DECL.
665 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
666 (arm_assemble_integer): Likewise.
667 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
670 2002-02-19 matthew green <mrg@eterna.com.au>
672 * config.gcc (sparc-*-netbsdelf*): Enable target.
673 (sparc64-*-netbsd*): New target.
674 * config/sparc/netbsd-elf.h: New file.
675 * config/sparc/t-netbsd64: New file.
677 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
679 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
681 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
683 * doc/invoke.texi: explicitly list the style guidelines that
686 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
688 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
690 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
693 * gcc.c (cpp_unique_options): Treat -o as indicating object file
694 only if not -E. If -E, pass -o through to the preprocessor.
696 2002-02-19 Kazu Hirata <kazu@hxi.com>
698 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
699 register number with an appropriate macro.
701 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
703 * doc/rtl.texi (Constants): Close @code tag.
705 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
707 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
708 ("mmx_uavgv4hi3"): Same.
709 ("pmulhrwv4hi3"): Same.
711 * tree-inline.c (walk_tree): Handle vectors.
713 * c-common.c (constant_expression_warning): Handle vectors.
714 (overflow_warning): Same.
716 * sched-deps.c (sched_analyze_2): Handle vectors.
718 * rtlanal.c (rtx_unstable_p): Handle vectors.
719 (rtx_varies_p): Same.
720 (count_occurrences): Same.
721 (regs_set_between_p): Same.
722 (modified_between_p): Same.
723 (modified_in_p): Same.
724 (volatile_insn_p): Same.
725 (volatile_refs_p): Same.
726 (side_effects_p): Same.
728 (inequality_comparisons_p): Same.
729 (replace_regs): Same.
730 (computed_jump_p_1): Same.
732 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
734 (inner_mode_array): New.
735 (copy_rtx): Handle vectors.
736 (copy_most_rtx): Same.
738 (get_mode_alignment): Adjust for vectors.
740 * resource.c (mark_referenced_resources): Handle vectors.
741 (mark_set_resources): Same.
743 * reload1.c (eliminate_regs): Handle vectors.
744 (elimination_effects): Same.
745 (scan_paradoxical_subregs): Same.
747 * reload.c (subst_reg_equivs): Handle vectors.
749 * regrename.c (scan_rtx): Handle vectors.
751 * regclass.c (reg_scan_mark_refs): Handle vectors.
753 * recog.c (find_single_use_1): Handle vectors.
755 * local-alloc.c (equiv_init_varies_p): Handle vectors.
756 (contains_replace_regs): Same.
757 (memref_referenced_p): Same.
759 * integrate.c (copy_rtx_and_substitute): Handle vectors.
760 (subst_constants): Same.
762 * genattrtab.c (attr_copy_rtx): Handle vectors.
763 (encode_units_mask): Same.
764 (clear_struct_flag): Same.
765 (count_sub_rtxs): Same.
767 * gcse.c (want_to_gcse_p): Handle vectors.
768 (oprs_unchanged_p): Same.
770 (oprs_not_set_p): Same.
771 (expr_killed_p): Same.
772 (compute_transp): Same.
773 (store_ops_ok): Same.
775 * function.c (purge_addressof_1): Do not allow paradoxical subregs
777 (fixup_var_refs_1): Same.
778 (instantiate_virtual_regs_1): Same.
780 * fold-const.c (operand_equal_p): Handle vectors.
782 (rtl_expr_nonnegative_p): Same.
784 * flow.c (mark_used_regs): Handle vectors.
786 * df.c (df_uses_record): Handle vectors.
788 * cselib.c (cselib_subst_to_values): Handle vectors.
789 (cselib_mem_conflict_p): Same.
792 * cse.c (canon_reg): Handle vectors.
794 (cse_process_notes): Same.
795 (count_reg_usage): Same.
798 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
800 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
802 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
803 (gen_rtx): Handle CONST_VECTOR.
804 (gen_const_vector_0): New.
805 (copy_rtx_if_shared): CONST_VECTORs can be shared.
806 (reset_used_flags): Same.
808 (initializer_constant_valid_p): Handle VECTOR_CST.
810 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
812 * doc/rtl.texi (Constants): Document const_vector.
813 (CONST0_RTX): Update for vectors.
816 * print-tree.c (print_node): Add case for VECTOR_CST.
818 * tree.h (TREE_VECTOR_CST_ELTS): New.
819 (struct tree_vector): New.
820 (union tree_node): Add vector node.
821 (build_vector): Add prototype.
823 * tree.def (VECTOR_CST): New.
825 * tree.c (build_vector): New.
827 * expmed.c (make_tree): Handle CONST_VECTOR.
829 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
830 (CONST_VECTOR_ELT): New.
831 (CONST_VECTOR_NUNITS): New.
833 * machmode.h (GET_MODE_INNER): New.
834 (DEF_MACHMODE): Accept 8th arg.
836 * machmode.def: Add 8th argument for vector inner mode.
837 Add inner vector modes for vectors.
839 * rtl.def (VEC_CONST): Remove.
842 * expr.c (clear_storage): Allow vectors.
843 (is_zeros_p): Handle VECTOR_CST.
845 * varasm.c (output_constant_pool): Handle vectors.
846 (rtx_const): Add veclo and vechi fields.
847 (kind): Add RTX_VECTOR.
848 (decode_rtx_const): Add case for vector.
850 * config/rs6000/rs6000-protos.h: Add zero_constant.
852 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
853 constants. Force easy vector constants into memory.
854 (easy_vector_constant): New.
855 (emit_easy_vector_constant): New.
856 (rs6000_legitimize_reload_address): Do not generate bad reloads on
859 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
861 ("altivec_lvxl"): Same.
862 (altivec_lvebx): Same.
863 (altivec_lvehx): Same.
864 (altivec_lvewx): Same.
865 ("*movv4si_const0"): New.
866 ("*movv4sf_const0"): New.
867 ("*movv8hi_const0"): New.
868 ("*movv16qi_const0"): New.
870 2002-02-18 Kazu Hirata <kazu@hxi.com>
872 * config/h8300/h8300.c (notice_update_cc): Use
875 2002-02-18 Kazu Hirata <kazu@hxi.com>
877 * config/h8300/h8300.md (divmod patterns): Change the
878 constraints for operands[1] to register_operand.
880 2002-02-18 Kazu Hirata <kazu@hxi.com>
882 * config/h8300/h8300-protos.h: Remove the prototype for
884 * config/h8300/h8300.c (p_operand): Remove.
885 * config/h8300/h8300.md: Replace p_operand with
888 2002-02-18 Philip Blundell <pb@nexus.co.uk>
890 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
892 (output_return_instruction): Allow use of LDR to unstack
893 return addresss even for interrupt handlers or when
894 interworking. If compiling for ARMv5, use interworking-safe
895 return instructions by default. Remove duplicated code and
896 lengthy "strcat" sequences.
898 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
900 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
901 (LINK_EH_SPEC): Define.
902 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
904 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
906 * config/s390/s390.c (s390_emit_prologue): Do not set the
907 frame_related flag for call-clobbered registers.
909 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
911 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
912 (construct_container): Fix handling of SSE operands.
913 (ix86_expand_builtin): Fix handling of 64bit pointers.
914 (mmx_maskmovq_rex): New pattern.
916 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
918 * regrename.c (kill_set_value): Handle subregs properly.
920 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
922 * objc/objc-act.c (handle_impent): Remove leading '*'
923 from objc_class_name.
925 2002-02-17 Richard Henderson <rth@redhat.com>
927 * config/alpha/alpha.c (some_small_symbolic_operand,
928 some_small_symbolic_operand_1, split_small_symbolic_operand,
929 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
930 Handle small SYMBOL_REFs anywhere, not just inside memories.
931 * config/alpha/alpha-protos.h: Update.
932 * config/alpha/alpha.h (PREDICATE_CODES): Update.
933 * config/alpha/alpha.md (small symbolic operand splitter): Update.
935 2002-02-17 Roland McGrath <roland@frob.com>
937 * config.gcc (powerpc-*-gnu-gnualtivec*,
938 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
939 * config/rs6000/gnu.h: New file.
940 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
941 Grok "gnu" in rs6000_abi_name.
942 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
943 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
944 Grok -mcall-gnu analogous to -mcall-linux et al.
945 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
946 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
947 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
949 2002-02-17 Jakub Jelinek <jakub@redhat.com>
952 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
955 2002-02-17 Philipp Thomas <pthomas@suse.de>
957 * config/cris/cris.h: Undefine STARTFILE_SPEC and
958 ENDFILE_SPEC before (re)defining them.
960 2002-02-17 Kazu Hirata <kazu@hxi.com>
962 * config/h8300/h8300.c: Fix formatting.
963 * config/h8300/h8300.h: Likewise.
965 2002-02-17 Philipp Thomas <pthomas@suse.de>
967 * doc/tm.texi: Explain why empty strings should not be
968 marked for translation.
970 2002-02-17 Philipp Thomas <pthomas@suse.de>
972 * final.c (output_operand_lossage): Changed to accept
973 printf style arguments. Change calls where necessary.
974 * output.h (output_operand_lossage): Change declaration
975 accordingly. Update copyright.
976 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
977 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
978 Update copyright date where necessary.
980 * config/i386/i386.c (print_operand): Likewise. Remove use of
983 * config/cris/cris.c (cris_operand_lossage): Likewise.
984 Rename parameter so that exgettext recognizes it as
985 translatable message.
986 (LOSE_AND_RETURN): Rename parameter to msgid.
988 2002-02-17 Kazu Hirata <kazu@hxi.com>
990 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
991 hard coded register number with an appropriate macro.
992 (HARD_REGNO_MODE_OK): Likewise.
993 (ARG_POINTER_REGNUM): Likewise.
994 (STATIC_CHAIN_REGNUM): Likewise.
995 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
996 * config/h8300/h8300.md (define_constants): Define more
999 2002-02-17 Philipp Thomas <pthomas@suse.de>
1001 * config/i386/i386.h: Don't mark empty strings for translation.
1003 2002-02-16 H.J. Lu <hjl@gnu.org>
1005 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1007 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1009 * cppinit.c (merge_include_chains): Check for brack being
1010 NULL before attempting to merge it with qtail.
1012 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1014 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1017 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1019 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1021 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1023 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1024 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1025 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1027 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1029 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1030 now only if !TARGET_FIX.
1031 (*movsi_nt_vms_fix): New pattern.
1033 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1035 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1036 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1037 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1038 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1039 (alpha_start_function, alpha_expand_epilogue): Likewise.
1040 (unicosmk_gen_dsib): Likewise.
1042 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1044 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1046 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1048 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1049 check_and_change_labels, s390_final_chunkify): Delete.
1050 (s390_split_branches, s390_chunkify_pool): New functions.
1051 (s390_function_prologue): Call them.
1053 * config/s390/s390.h (S390_REL_MAX): Delete.
1054 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1056 * config/s390/s390.md (cjump, icjump, jump): Fix length
1057 attribute calculation.
1060 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1062 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1063 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1065 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1067 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1068 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1069 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1071 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1073 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1075 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1077 * reload.c (find_dummy_reload): Check that an output register
1078 is valid for its mode.
1080 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1082 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1085 * function.c (assign_parms): Demote promoted argument passed by
1086 transparent reference.
1088 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1090 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1091 -Acpu() and -Amachine() to eliminate warnings.
1093 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1095 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1097 2002-02-14 Kazu Hirata <kazu@hxi.com>
1099 * config/h8300/h8300-protos.h: Update the prototype for
1101 * config/h8300/h8300.c (const_costs): Treat SET as a little
1102 more expensive operation.
1103 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1104 reference to const_costs.
1106 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1108 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1110 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1113 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1114 use arguments from newtype.
1116 2002-02-13 Eric Christopher <echristo@redhat.com>
1118 * config/mips/mips.c (override_options): Add check for march/mipsX
1119 on the same command line. Fix error message in cpu processing.
1120 Remove architecture and ISA checks.
1122 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1124 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1126 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1128 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1130 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1132 ("*movv8hi_internal1"): Same.
1133 ("*movv16qi_internal1"): Same.
1134 ("*movv4sf_internal1"): Same.
1136 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1137 not push_reload for altivec modes.
1139 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1141 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1142 all RTEMS targets including removal of #includes from config/*/rtems*.h
1143 file and adding them to tm_file setting. Added xm_defines=POSIX to
1145 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1146 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1147 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1148 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1149 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1150 config/m68k/rtemself.h: Ditto.
1151 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1152 config/mips/rtems64.h: Ditto.
1153 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1154 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1156 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1157 config/sparc/rtemself.h: Ditto.
1158 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1159 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1160 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1162 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1163 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1164 target made more similar to i386-elf.
1165 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1166 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1167 be similar to config/m68k/t-m68kelf.
1168 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1170 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1172 * regmove.c (kill_value): Handle subregs.
1174 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1176 * i386.md (mul patterns): Allow memory operand to be first;
1177 add expanders where needed; fix constraints.
1178 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1179 Allow memory operand to be the first.
1181 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1184 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1187 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1190 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1192 PR optimization/5547:
1193 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1194 all valid IA-32 address modes involving non-scaled %ebx and
1195 GOT/GOTOFF as displacement.
1197 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1199 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1200 after emitting ltorg insns.
1202 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1203 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1204 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1205 *abssf2): Fix "op_type" attribute.
1207 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1209 * mkconfig.sh: Avoid using a subshell redirect.
1210 ($output.T): Change to $(output)T.
1211 (ENABLE_NLS): Remove unneeded undef.
1213 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1214 * config/alpha/x-vms (libsubdir): Define.
1216 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1217 register frame procedures. Optimize retrieving context.
1219 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1220 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1221 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1223 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1225 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1226 Make same change as for find_base_value.
1228 2002-02-13 Kazu Hirata <kazu@hxi.com>
1230 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1231 of QImode and SImode.
1233 2002-02-13 Kazu Hirata <kazu@hxi.com>
1235 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1236 length computation of movsi.
1237 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1239 2002-02-13 Kazu Hirata <kazu@hxi.com>
1241 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1242 operands[2] to register_operand.
1244 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1246 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1248 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1250 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1251 for altivec_lvx* and altivec_stvx*.
1252 ("*movv4si_internal"): Add constraint for loading from GPRs.
1253 ("*movv8hi_internal1"): Same.
1254 ("*movv16qi_internal1"): Same.
1255 ("*movv4sf_internal1"): Same.
1257 * config/rs6000/rs6000.c (altivec_register_operand): New.
1259 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1260 altivec_register_operand.
1262 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1264 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1267 2002-02-13 Stan Shebs <shebs@apple.com>
1269 * c-typeck.c (digest_init): Handle vectors.
1270 (really_start_incremental_init): Same.
1271 (pop_init_level): Same.
1272 (process_init_element): Same.
1274 * varasm.c (output_constant): Same.
1276 * expr.c (clear_storage): Same.
1277 (store_constructor): Same.
1279 2002-02-12 Eric Christopher <echristo@redhat.com>
1281 * explow.c (hard_function_value): Add comment explaining
1282 signed/unsigned comparison.
1284 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1286 * jump.c (never_reached_warning): Add finish argument.
1287 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1288 real insn after end.
1289 * rtl.h (never_reached_warning): Adjust prototype.
1290 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1291 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1292 never_reached_warning.
1294 2002-02-12 Graham Stott <grahams@redhat.com>
1296 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1298 2002-02-12 Kazu Hirata <kazu@hxi.com>
1300 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1301 logical shifts on H8/300.
1302 (shift_alg_si): Improve several shifts on H8/300.
1303 (get_shift_alg): Likewise.
1305 2002-02-12 Graham Stott <grahams@redhat.com>
1307 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1309 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1311 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1312 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1314 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1316 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1317 non-CONST_INT through default_assemble_integer.
1318 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1319 <case 8>: Abort for CONST_DOUBLE.
1321 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1323 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1325 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1326 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1328 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1330 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1332 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1334 * regrename.c (regrename_optimize): Don't accept a
1335 part-clobbered register if the replaced register is not part
1338 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1339 take padding into account when computing the argument value.
1341 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1343 * combine.c (try_combine): Apply substitutions in
1344 CALL_INSN_FUNCTION_USAGE too.
1346 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1348 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1349 __builtin_altivec_abs*.
1352 * config/rs6000/rs6000.h (rs6000_builtins): Add
1353 ALTIVEC_BUILTIN_ABS*.
1355 * config/rs6000/altivec.h: Use const char for builtins expecting
1357 (vec_abs): New versions for C and C++.
1360 2002-02-10 Kazu Hirata <kazu@hxi.com>
1362 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1365 2002-02-10 Kazu Hirata <kazu@hxi.com>
1367 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1368 constant definition from h8300.md.
1369 (FRAME_POINTER_REGNUM): Likewise.
1370 * config/h8300/h8300.md (define_constants): Add FP_REG.
1372 2002-02-10 Kazu Hirata <kazu@hxi.com>
1374 * config/h8300/h8300.c (print_operand): Remove redundant code.
1376 2002-02-10 Kazu Hirata <kazu@hxi.com>
1378 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1379 * config/h8300/h8300.c (byte_reg): Make it static.
1381 2002-02-10 Richard Henderson <rth@redhat.com>
1384 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1386 2002-02-10 Richard Henderson <rth@redhat.com>
1389 * tree.c (append_random_chars): Don't abort if main_input_filename
1392 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1394 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1396 2002-02-10 Kazu Hirata <kazu@hxi.com>
1398 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1399 (pushhi1): Likewise.
1401 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1403 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1404 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1406 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1408 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1410 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1412 2002-02-09 Kazu Hirata <kazu@hxi.com>
1414 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1415 a half of an SImode register on H8/300.
1417 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1419 * i386.md (movdi_2): Add missing '!'.
1421 2002-02-09 Kazu Hirata <kazu@hxi.com>
1423 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1426 2002-02-09 Kazu Hirata <kazu@hxi.com>
1428 * config/h8300/h8300.md (length): Correct the distance valid
1429 for the short branch.
1431 2002-02-09 Kazu Hirata <kazu@hxi.com>
1433 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1435 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1437 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1438 registers in SImode.
1439 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1442 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1445 Contribute sh64-elf.
1446 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1447 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1448 (sh_cannot_modify_jumps_p): New function.
1449 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1450 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1451 (sh_ms_bitfield_layout_p): New function.
1452 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1453 Zack Weinberg <zack@codesourcery.com>
1454 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1455 expand_simple_binop instead of expand_binop.
1456 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1457 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1458 use of .quad and .uaquad.
1459 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1460 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1461 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1462 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1463 movdi_const_16bit): Make sure all CONSTs have modes.
1464 (sym2PIC): Ditto, but by adjusting all callers.
1465 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1466 if the prologue calls the SHmedia argument decoder or register
1468 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1469 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1470 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1471 (sh_expand_epilogue): Don't emit USE of return target register.
1472 (prepare_move_operands): Legitimize DImode PIC addresses.
1473 (sh_media_register_for_return): Skip tr0, used to initialize the
1475 (sh_expand_prologue): Remove explicit USE of return register.
1476 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1477 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1478 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1479 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1480 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1482 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1483 (MOVI_SHORI_BASE_OPERAND_P): New.
1484 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1485 (EXTRA_CONSTRAINT_T): Define in terms of them.
1486 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1487 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1488 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1489 alternatives supporting TARGET_REGS.
1490 (UNSPEC_GOTPLT): New constant.
1491 (movdi split): Move incrementing of LABEL_NUSES...
1492 (movdi_const, movdi_const_32bit): Here. Use
1493 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1494 (movdi_const_16bit): New.
1495 (call, call_value) [flag_pic]: Use GOTPLT.
1496 (call_pop, call_value_pop): New expands.
1497 (call_pop_compact, call_pop_rettramp): New insns.
1498 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1499 (sibcall) [flag_pic]: Use GOT.
1500 (builtint_setjmp_receiver): Remove bogus, unused expand.
1501 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1502 (*pt, *ptb, ptrel): New insns.
1503 (sym2GOT): Handle DImode GOT.
1504 (sym2GOTPLT, symGOTPLT2reg): New expands.
1505 (sym2PIC): New expand.
1506 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1507 (shcompact_return_tramp_i): Use return register explicitly.
1508 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1509 disable flag_reorder_blocks.
1510 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1511 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1512 clobbers, for clarity.
1513 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1514 restoring of r0 in macl as MAYBE_DEAD.
1515 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1516 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1517 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1518 alter_subreg all over.
1519 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1520 reload, instead of emitting instructions that would require
1522 (casesi_load_media): Add missing modes.
1523 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1524 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1525 as used if the argument decoder is called.
1526 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1527 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1528 Pmode, then extend it to DImode if necessary.
1529 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1530 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1531 constants in FPU-enabled SHmedia, let them be loaded from memory.
1532 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1533 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1534 Adjust whitespace in assembly output templates.
1535 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1536 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1537 mode of if_then_else.
1538 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1539 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1541 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1542 Joern Rennecke <amylaar@redhat.com>
1543 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1544 (SUBTARGET_CPP_PTR_SPEC): New.
1545 (SUBTARGET_CPP_SPEC): Remove.
1546 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1547 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1548 Fix typo in previous checkin.
1549 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1550 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1551 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1552 Alexandre Oliva <aoliva@redhat.com>
1553 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1554 what single FP register can hold for SHmedia target.
1555 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1556 Alexandre Oliva <aoliva@redhat.com>
1557 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1558 Do not split into SUBREG.
1559 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1560 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1561 and added new functions as specified in SH5 ABI r9.
1562 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1563 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1565 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1566 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1567 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1568 and consttable_window_ends.
1569 2001-06-03 Graham Stott <grahams@redhat,com>
1570 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1571 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1572 * config/sh/sh.c (print_operand): Handle floating-point pair,
1573 vector and matrix registers.
1574 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1575 vector modes into account.
1576 * config/sh/sh.md (movv2sf): Split move between registers into
1578 (movv4sf, movv16sf): Introduce insns that get split only after
1580 * config/sh/shmedia.h: Fix Copyright dates.
1581 * config/sh/ushmedia.h: Likewise. Move loop counter
1582 declarations into conditionals that uses them.
1583 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1585 * config/sh/sshmedia.h: Fix Copyright dates.
1586 (sh_media_PUTCFG): Fix constraints.
1587 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1588 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1589 ptrmemfunc_vbit_in_delta for SH5.
1590 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1591 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1592 * invoke.texi: Likewise.
1593 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1594 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1595 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1596 GCC_pop_shmedia_regs_nofpu): New global symbols.
1597 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1598 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1599 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1600 compact function with nonlocal labels.
1601 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1602 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1603 (initial_elimination_offset): Account for their stack space.
1604 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1605 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1606 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1607 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1608 least one of the operands to be a register.
1609 (movv2sf): Likewise. Renamed to movv2sf_i.
1610 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1611 prepare_move_operands() before emitting SHmedia insns.
1612 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1613 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1614 Don't save nor initialize r12. Don't mis-align the stack.
1615 Pad the code with a nop.
1616 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1618 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1619 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1620 [__SHMEDIA__]: Implement.
1621 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1622 * config/sh/sh.md: Set latency of `pt' closer to reality.
1623 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1624 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1625 Set move, load and store type attributes.
1626 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1627 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1629 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1630 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1631 * config/sh/sh.c (sh_media_register_for_return): New function.
1632 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1633 branch-target register.
1634 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1635 * config/sh/sh.md (return_media_i): Use any call-clobbered
1636 branch-target register.
1637 (return_media): If r18 wasn't copied in the prologue, copy it
1639 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1640 Clear class FP0_REGS.
1641 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1643 2001-03-08 DJ Delorie <dj@redhat.com>
1644 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1645 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1646 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1647 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1648 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1649 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1650 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1651 return value correctly for call_cookie.
1652 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1653 * config/sh/crt1.asm (start): Modified so as to call
1654 ___setup_argv_and_call_main.
1655 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1656 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1658 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1659 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1660 (STRIP_NAME_ENCODING): Use it.
1661 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1662 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1663 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1664 prepare_scc_operands().
1665 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1666 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1667 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1668 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1669 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1670 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1671 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1672 used in shcompact_incoming_args.
1673 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1675 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1677 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1679 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1680 Simplify. Adjust. Add sanity check.
1681 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1683 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1685 (udivsi3, divsi3): Use them.
1686 (force_mode_for_call): New insn.
1687 (call, call_value, sibcall_value): Emit it before SHcompact
1689 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1690 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1691 call cookie is non-NULL before taking its value.
1692 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1693 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1694 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1695 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1697 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1698 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1699 temporary for stack adjusts. Use MACL and MACH to pass
1700 arguments to shcompact_incoming_args.
1701 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1703 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1704 (nested_trampoline): Load static chain address into r1.
1705 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1706 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1707 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1708 fp_arith_reg_operand().
1709 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1710 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1711 and use signed compares for them.
1712 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1713 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1714 ones properly aligned.
1715 (find_barrier): Account for extra alignment needed for 8-byte wide
1717 (machine_dependent_reorg): Require a label for the second 4-byte
1718 constant after an 8-byte one.
1719 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1721 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1722 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1723 last_float when switching float modes.
1724 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1725 auto-increment for general-purpose registers.
1726 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1728 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1730 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1731 registers for varargs.
1732 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1733 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1734 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1735 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1736 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1737 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1738 call_cookie accordingly.
1739 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1740 (SHCOMPACT_BYREF): Likewise.
1741 (SHCOMPACT_FORCE_ON_STACK): New macro.
1742 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1743 (sh_builtin_saveregs): Likewise.
1744 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1745 shcompact_incoming_args): Use new shift values. Support
1746 sequences of consecutive and non-consecutive pushes/pops.
1747 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1748 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1749 * config/sh/sh.h (TEXT_SECTION): Define.
1750 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1751 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1752 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1753 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1754 return values on FPU-enabled SHmedia.
1755 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1756 FPU-enabled SHmedia.
1757 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1758 value is returned in a non-FP reg and is not returned by
1760 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1762 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1763 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1764 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1765 quad-aligned to be passed by callee-copy reference.
1766 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1767 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1768 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1769 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1770 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1771 copying low-numbered FP regs to r7 and r8.
1772 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1773 FP regs to general-purpose regs only if the copy was passed on the
1775 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1776 copying FP reg to r9.
1777 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1778 copy FP regs to general-purpose regs only in outgoing calls.
1779 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1780 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1782 * config/sh/sh.h (struct sh_args): Document all fields.
1783 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1784 passed partially on the stack should not consider making
1786 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1787 stack_regs only for incoming calls. When passing FP args,
1788 make sure there are FP regs available before modifying
1790 (SHCOMPACT_BYREF): Pass double args in general-purpose
1791 registers by reference.
1792 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1793 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1794 attempt to generate sibcalls if the caller got any arguments
1796 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1797 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1798 to 8-byte boundaries.
1799 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1800 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1801 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1802 stored in the stack.
1803 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1804 for the offsets to have the ISA bit set.
1805 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1806 invocation. Use beq instead of bgt to mark end of sequence of
1808 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1809 bgt to mark end of sequence of stores.
1810 * config/sh/sh.c (arith_operand): Don't check whether
1811 CONST_OK_FOR_J for now.
1812 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1813 instead of long for conversion.
1814 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1815 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1816 before passing it to fprintf.
1817 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1818 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1819 Call set_fpscr before reading/writing SR.
1820 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1822 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1824 (FMOVD_WORKS): Define on SH5 with FPU.
1825 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1827 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1829 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1830 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1832 (ia_main_table): Ditto.
1833 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1834 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1835 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1836 the definitions from sh.h.
1837 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1839 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1840 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1841 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1842 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1843 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1844 Increment LABEL_NUSES.
1846 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1848 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1850 * config/sh/elf.h (SIZE_TYPE): Likewise.
1851 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1852 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1853 shcompact_incoming_args): Load switch table addresses using
1855 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1856 (NO_BUILTIN_SIZE_TYPE): Define.
1857 (SIZE_TYPE): Don't define.
1858 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1859 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1860 definition of __SH5__=32 for -m5-compact-nofpu.
1861 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1863 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1864 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1865 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1866 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1867 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1868 (INSN_LENGTH_ALIGNMENT): Likewise.
1869 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1870 * config/sh/sh.md (call, call_value, sibcall): Simplify
1871 copying of non-branch-target register.
1872 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1873 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1874 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1875 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1876 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1877 floating-point values as structs.
1878 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1879 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1880 general-purpose register.
1881 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1882 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1883 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1884 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1885 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1886 (ENCODE_SECTION_INFO): Enclose variables and constants in
1888 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1889 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1890 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1891 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1892 only for LABEL_REFs. For SYMBOL_REFs, prepend
1893 SH_DATALABEL_ENCODING to the symbol name.
1894 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1896 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1897 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1899 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1900 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1901 (DATALABEL_REF_P): Don't require CONST.
1902 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1904 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1905 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1907 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1908 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1909 Use shallow_copy_rtx and PUT_MODE to change the mode of
1910 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1911 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1912 on SHmedia using GENERAL_REGs.
1913 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1914 bltu_media_i): Fix reversion of conditions.
1915 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1916 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1917 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1918 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1919 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1920 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1921 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1922 (GCC_nested_trampoline): Likewise.
1923 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1924 * config/sh/sh.c (gen_datalabel_ref): Define.
1925 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1926 (INITIALIZE_TRAMPOLINE): Likewise.
1927 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1928 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1929 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1930 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1931 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1932 (ic_invalidate): Adjust for SH5.
1933 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1934 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1936 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1937 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1938 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1939 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1940 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1941 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1942 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1943 * config/sh/sh.c (target_reg_operand): Match only target-branch
1944 registers and pseudos that aren't virtual registers.
1945 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1946 Copy operands that don't match target_reg_operand to pseudos.
1947 (call_media, call_value_media, sibcall_media): Use
1948 target_reg_operand instead of target_operand.
1949 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1950 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1951 * config/sh/sh.c (target_reg_operand): Match hardware registers
1952 other than branch-target registers.
1953 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1954 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1955 (fpscr_values) [SH5 == 32]: Define.
1956 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1957 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1958 Handle function addresses coming in SUBREGs.
1959 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1960 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1961 shcompact_return_trampoline): Use datalabel where appropriate.
1962 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1963 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1964 general-purpose register to copy one branch-target register to
1966 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1967 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1968 SYMBOL_REFs with VOIDmode.
1969 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1970 bltu_media_i): New insns.
1971 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1972 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1973 (INIT_CUMULATIVE_ARGS): Likewise.
1974 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1975 * machmode.def (V16SFmode): New mode.
1976 * c-common.c (type_for_mode): Support V2SF and V16SF.
1977 * tree.c (build_common_tree_nodes_2): Likewise.
1978 * tree.h (tree_index): Likewise.
1979 * calls.c (emit_call_1): Take args_so_far. Adjust all
1980 callers. Introduce CALL_POPS_ARGS.
1981 * tm.texi (CALL_POPS_ARGS): Document.
1982 * config/sh/crt1.asm: Implement in SHmedia mode.
1983 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1984 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1985 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1986 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1987 Implement divsi and udivsi in SHmedia mode. Introduce
1988 SHcompact trampolines.
1989 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1991 (regno_reg_class): Rewrite.
1992 (fp_reg_names): Remove.
1993 (sh_register_names, sh_additional_register_names): New.
1994 (print_operand): Added `u'. Support SUBREGs in addresses.
1995 Add parentheses around shifted CONSTs.
1996 (output_file_start): Output .mode and .abi directives.
1997 (shiftcosts, addsubcosts, multcosts): Adjust.
1998 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1999 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2000 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2001 bytes, not registers. Take into account the need for the
2002 SHcompact incoming args trampoline. Adjust all callers.
2003 (sh_expand_prologue): Take stack_regs into account. Call
2004 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2005 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2006 stack aligned as per SH5 ABI.
2007 (sh_builtin_saveregs): Support SH5 ABI.
2008 (sh_build_va_list, sh_va_start): Likewise.
2009 (initial_elimination_offset): Take alignment into account.
2010 Compute location of PR according to the SH5 stack frame.
2011 (arith_reg_operand): Reject branch-target registers.
2012 (shmedia_6bit_operand): New.
2013 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2014 (target_reg_operand): Match DImode only. Accept SUBREGs.
2015 (target_operand): New.
2016 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2017 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2018 SIBCALL_REGS for SHmedia.
2019 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2020 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2021 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2022 (TARGET_SWITCHES): New SH5 flags.
2023 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2024 VALID_REGISTER_P to disable unsupported registers.
2025 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2026 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2027 (FUNCTION_ARG_PADDING): Define.
2028 (FASTEST_ALIGNMENT): Adjust.
2029 (SH_REGISTER_NAMES_INITIALIZER): New.
2030 (sh_register_names): Declare.
2031 (DEBUG_REGISTER_NAMES): Define.
2032 (REGISTER_NAMES): Define based on sh_register_names.
2033 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2034 (sh_additional_register_names): Declare.
2035 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2036 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2037 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2038 (REGISTER_NATURAL_MODE): Define.
2039 (FIRST_PSEUDO_REGISTER): Adjust.
2040 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2041 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2042 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2043 (VECTOR_MODE_SUPPORTED_P): Define.
2044 (REG_CLASS_CONTENTS): Adjust.
2045 (SMALL_REGISTER_CLASSES): Adjust.
2046 (REG_ALLOC_ORDER): Adjust.
2047 (INDEX_REG_CLASS): Adjust.
2048 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2049 (CONST_OK_FOR_LETTER_P): Adjust.
2050 (PREFERRED_RELOAD_CLASS): Adjust.
2051 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2052 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2053 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2054 (FIRST_FP_PARM_REG): Adjust.
2055 (CALL_POPS_ARGS): Define.
2056 (FUNCTION_ARG_REGNO_P): Adjust.
2057 (struct sh_args): New fields.
2058 (GET_SH_ARG_CLASS): Adjust.
2059 (INIT_CUMULATIVE_ARGS): Adjust.
2060 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2061 (FUNCTION_ARG_ADVANCE): Adjust.
2062 (FUNCTION_ARG): Adjust.
2063 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2064 (FUNCTION_ARG_CALLEE_COPIES): Define.
2065 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2066 (STRICT_ARGUMENT_NAMING): Define.
2067 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2068 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2069 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2070 (SETUP_INCOMING_VARARGS): Adjust.
2071 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2072 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2073 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2074 (SUBREG_OK_FOR_INDEX_P): Adjust.
2075 (EXTRA_CONSTRAINT_S): Update.
2076 (EXTRA_CONSTRAINT_T): New.
2077 (EXTRA_CONSTRAINT): Adjust.
2078 (GO_IF_LEGITIMATE_INDEX): Adjust.
2079 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2080 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2082 (MAX_MOVE_MAX): Define.
2084 (CONST_COSTS): Adjust.
2085 (REGISTER_MOVE_COST): Adjust.
2086 (BRANCH_COST): Adjust.
2087 (TEXT_SECTION_ASM_OP): Adjust.
2088 (DBX_REGISTER_NUMBER): Adjust.
2089 (ASM_OUTPUT_DOUBLE_INT): New.
2090 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2091 (PREDICATE_CODES): Adjust.
2092 (PROMOTE_MODE): Adjust.
2093 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2094 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2095 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2096 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2097 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2098 (TR0_REG, TR1_REG, TR2_REG): New.
2099 (XD0_REG): Renumber.
2100 (UNSPEC_COMPACT_ARGS): New.
2101 (type): Added pt and ptabs.
2102 (length): Default to 4 on SHmedia. Default pt length to 12
2103 and 20 on SHmedia32 and SHmedia64, respectively.
2104 (pt): New function unit.
2105 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2106 Add whitespace between operands of SHmedia instructions.
2108 (adddi3_media, addsi3_media): Adjust constraints.
2109 (subsi3) [SHmedia]: Force operand 1 into a register.
2110 (udivsi3_i1_media, udivsi3_i4_media): New.
2111 (udivsi3): Support SHmedia.
2112 (divsi3_i1_media, divsi3_i4_media): New.
2113 (divsi3): Support SHmedia.
2114 (anddi3, iordi3, xordi3): Adjust constraints.
2115 (zero_extendhidi2, zero_extendqidi2): New.
2116 (extendsidi2, extendhidi2, extendqidi2): New.
2117 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2118 (pop_e, pop_fpul, pop_4): Likewise.
2119 (movsi_media): Support FP and BT registers.
2120 (movsi_media_nofpu): New. Adjust splits to DImode.
2121 (lduw, ldub): Renamed to zero_extend* above.
2122 (movqi_media): Fix typo.
2123 (movdi_media): Support FP and BT registers.
2124 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2125 (movdi_const_32bit): New.
2126 (shori_media): Require immediate operand. Use `u' for output.
2127 (movdf_media, movsf_media): Simplified.
2128 (movdf_media_nofpu, movsf_media_nofpu): New.
2129 (movdf, movsf): Adjust
2130 (movv2sf, movv2sf, movv16sf): New.
2131 (beq_media, beq_media_i): Adjust constraints. Don't use
2132 scratch BT register.
2133 (bne_media, bne_media_i): Likewise.
2134 (bgt_media, bgt_media_i): Likewise.
2135 (bge_media, bge_media_i): Likewise.
2136 (bgtu_media, bgtu_media_i): Likewise.
2137 (bgeu_media, bgeu_media_i): Likewise.
2138 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2139 bunordered): Emit jump insn. Force operands to registers when
2141 (jump_media, jump): Simplify.
2142 (call_compact, call_compact_rettramp): New.
2143 (call_value_compact, call_value_compact_rettramp): New.
2144 (call_media, call_value_media): Simplify.
2145 (sibcall_compact, sibcall_media): New.
2146 (call, call_value): Adjust for SHmedia and SHcompact.
2147 (sibcall, sibcall_value, untyped_call): Likewise.
2148 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2149 (indirect_jump): Adjust for SHmedia.
2150 (casesi_jump_media): New.
2151 (nop): Re-enable for SHmedia.
2152 (call_site): Restrict to SH1.
2153 (casesi): Adjust for SHmedia.
2154 (casesi_shift_media, casesi_load_media): New.
2155 (return): Explicitly use PR register. Call return trampoline
2157 (return_i): Explicitly use PR register.
2158 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2159 (return_media): Adjust.
2160 (shcompact_incoming_args): New.
2162 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2163 (movstrsi): Disable on SH5.
2164 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2165 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2166 (subsf3, subsf3_media): Likewise.
2167 (mulsf3, mulsf3_media, mac_media): Likewise.
2168 (divsf3, divsf3_media): Likewise.
2169 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2170 (floatsisf2, fux_truncsfsi2): Likewise.
2171 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2173 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2174 (cmpunsf_media, cmpsf): Likewise.
2175 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2176 (abssf2, abssf2_media): Likewise.
2177 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2178 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2179 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2180 (floatsidf2, fix_truncdfsi2): Likewise.
2181 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2183 (cmpeqdf_media, cmpgtdf_media): Likewise.
2184 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2185 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2186 (absdf2, absdf2_media): Likewise.
2187 (extendsfdf2, extendsfdf2_media): Likewise.
2188 (truncsfdf2, truncsfdf2_media): Likewise.
2189 * config/sh/sh64.h: New file.
2190 * config/sh/t-sh64: New file.
2191 * config/sh/shmedia.h: New file.
2192 * config/sh/ushmedia.h: New file.
2193 * config/sh/sshmedia.h: New file.
2194 * configure.in: Added sh64-*-elf.
2195 * configure: Rebuilt.
2196 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2197 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2198 (reg_class_from_letter): Use `b' for TARGET_REGS.
2199 (print_operand): Support `%M', `%m', `AND' and
2200 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2201 (andcosts): Adjust for SHmedia.
2202 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2204 (target_reg_operand): New function.
2205 * config/sh/sh-protos.h (target_reg_operand): Declare.
2206 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2207 FP registers on SH5.
2208 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2210 (TARGET_REGISTER_P): New macro.
2211 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2212 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2213 (EXTRA_CONSTRAINT_S): New macro.
2214 (EXTRA_CONSTRAINT): Adjust.
2215 (FLOAT_TYPE_SIZE): Define to 32.
2216 (Pmode): DImode on SHmedia.
2217 (CONST_COSTS): Adjust for SHmedia literals.
2218 (PREDICATE_CODES): Added target_reg_operand.
2219 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2220 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2221 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2222 (cmpdi): Accept SHmedia.
2223 (movdicc_false, movdicc_true): New insns.
2224 (movdicc): New expand.
2225 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2227 (addsi3_media): Match `S' constraint.
2228 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2229 (negdi2): Expand for SHmedia.
2230 (one_cmpldi2): New expand.
2231 (zero_extendsidi2): Change from expand to insn.
2232 (extendsidi2): Add constraints.
2233 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2234 LD/ST address. Fix SI immediate loading split.
2235 (movhi_media, movqi_media, lduw, ldub): New insns.
2236 (movhi, movqi): Accept SHmedia.
2237 (shori_media, movdi_media): Relax input constraints. Split
2239 (movdf_media, movsf_media): New insn. New split to movdi.
2240 (movdf, movsf): Match on SHmedia.
2241 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2242 bgeu_media): New insns and splits. New insns with `_i' suffix.
2243 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2244 (bunordered): New expand.
2245 (jump_compact): Renamed from `jump'.
2246 (jump_media): New insn.
2248 (call_media, call_value_media): New insns.
2249 (call, call_value): Adjust.
2250 (indirect_jump_compact): Renamed from `indirect_jump'.
2251 (indirect_jump_media): New insn.
2252 (indirect_jump): New expand.
2253 (untyped_call, return): Accept SHmedia.
2254 (return_media): New insn.
2255 (prologue, epilogue, blockage): Accept SHmedia.
2256 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2257 (sunordered): New expand.
2258 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2259 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2260 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2261 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2262 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2263 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2264 abssf2_media): New insns.
2265 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2266 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2267 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2268 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2269 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2270 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2271 absdf2_media): New insns.
2272 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2273 (extendsfdf2_media, truncdfsf2_media): New insns.
2274 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2275 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2276 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2277 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2278 * config/sh/sh.md (adddi3): New expand.
2279 (adddi3_media, adddi3z_media): New insns.
2280 (adddi3_compact): Renamed from adddi3.
2281 (addsi3_media): Use add.l r63 to add constant zero.
2282 (subdi3): New expand.
2283 (subdi3_media): New insn.
2284 (subdi3_compact): Renamed from subdi3.
2285 (mulsidi3): New expand.
2286 (mulsidi3_media): New insn.
2287 (mulsidi3_compact): Renamed from mulsidi3.
2288 (umulsidi3): New expand.
2289 (umulsidi3_media): New insn.
2290 (umulsidi3_compact): Renamed from umulsidi3.
2291 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2292 (ashlsi3, ashrsi3, lshrsi3): Use them.
2293 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2294 (ashldi3, ashrdi3, lshrdi3): Use them.
2295 (zero_extendsidi2): New expand.
2296 (extendsidi2): New insn.
2297 (movsi_media): New insn. Split to movdi to load constants.
2298 (movsi): Enable for shmedia.
2299 (movdi_media): New insn. Use shori_media to load wide constants.
2300 (short_media): New insn.
2301 (movdi): Enable for shmedia.
2302 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2303 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2304 (SUBTARGET_CPP_SPEC): Added `!m5'.
2305 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2306 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2307 to all other SH variants.
2308 (TARGET_DEFAULT): Set to SH1_BIT.
2309 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2310 (BITS_PER_WORD): Raise to 64 on shmedia.
2311 (MAX_BITS_PER_WORD): Change to 64.
2312 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2313 (INT_TYPE_SIZE): Keep as 32.
2314 (UNITS_PER_WORD): Raise to 8 on shmedia.
2315 (MIN_UNITS_PER_WORD): Keep as 4.
2316 (POINTER_SIZE): Raise to 64 on shmedia.
2317 (CONST_OK_FOR_J): New macro.
2318 (CONST_OK_FOR_LETTER_P): Use it.
2319 (processor_type): Add PROCESSOR_SH5.
2320 * config/sh/sh.md: Conditionalize all expands, insns and
2321 splits to TARGET_SH1.
2323 (addsi3_compact): Renamed from...
2324 (addsi3): Now an expand.
2325 (addsi3_media, subsi3_media): New insns.
2326 (subsi3): Don't negate constants with SHmedia.
2328 * hooks.c: New file.
2329 * hooks.h: New file.
2330 * Makefile.in (HOOKS_H): New.
2331 (TARGET_DEF_H): Added $(HOOKS_H).
2332 (OBJS): Added hooks.o.
2333 (cfgcleanup.o, bb-reorder.o): Added target.h.
2334 (hooks.o): Added dependencies.
2335 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2336 (TARGET_INITIALIZER): this.
2337 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2338 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2339 * bb-reorder.c: Include target.h.
2340 (reorder_basic_blocks): Skip if cannot modify jumps.
2341 * cfgcleanup.c: Include target.h.
2342 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2344 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2346 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2347 Protect jump delay slot instructions with .set noreorder and
2350 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2352 * config/mips/mips.md (casesi_internal_di): Calculate
2353 the index into the target offset table correctly.
2355 2002-02-08 Richard Henderson <rth@redhat.com>
2357 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2358 * final.c (output_addr_const): Accept and discard SUBREG.
2359 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2360 mark them unknown instead.
2361 (simplify_subtraction): Handle RTX_UNKNOWN.
2362 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2364 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2366 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2368 2002-02-08 Richard Henderson <rth@redhat.com>
2370 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2372 2002-02-08 Andreas Jaeger <aj@suse.de>
2374 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2375 * config/i386/t-linux64: New file.
2377 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2379 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2380 * c-parse.in (compstmt): Clear last_expr_type.
2382 2002-02-07 Richard Henderson <rth@redhat.com>
2384 * loop.c (strength_reduce): Sink final_value when not
2387 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2389 * config/sparc/freebsd.h: Fix mismatched spec {.
2391 2002-02-07 Richard Henderson <rth@redhat.com>
2393 * cfgrtl.c: Include recog.h and insn-config.h.
2394 (keep_with_call_p): Fix general_operand invocation.
2395 * Makefile.in (cfgrtl.o): Update dependencies.
2397 2002-02-07 Kazu Hirata <kazu@hxi.com>
2399 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2400 comment. Accept HImode only if TARGET_H8300.
2402 2002-02-07 Eric Christopher <echristo@redhat.com>
2404 * config/mips/crtn.asm: Cleanup #ifdefs.
2406 2002-02-07 Eric Christopher <echristo@redhat.com>
2408 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2409 register 7 as RA instead of $31.
2410 * config/mips/crtn.asm: Ditto.
2411 * config/mips/mips.c (mips_move_2words): Add case for
2412 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2413 (compute_frame_size): Fix typo.
2414 (save_restore_insns): Ditto. Make documentation about using
2415 register $7 as return register more precise.
2416 (mips_expand_epilogue): Fix comment. Add code to work around not
2417 being able to add to the stack pointer directly.
2418 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2419 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2422 2002-02-07 Tom Rix <trix@redhat.com>
2424 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2425 immediates in ldu and stdu DS opcode field.
2426 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2427 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2428 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2430 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2432 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2433 offset for stack bias.
2435 2002-02-07 H.J. Lu <hjl@gnu.org>
2437 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2439 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2441 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2443 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2445 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2446 * i386.c (x86_order_regs_for_local_alloc): New global function.
2447 * i386.h (REG_ALLOC_ORDER): CLeanup.
2448 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2450 2002-02-07 Richard Henderson <rth@redhat.com>
2452 PR optimization/2463
2453 * alias.c (find_base_value): Recall base values for fixed hard regs.
2454 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2456 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2458 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2461 2002-02-06 Richard Henderson <rth@redhat.com>
2464 * stmt.c (resolve_operand_name_1): Take more care with mixed
2465 named and unnamed operands.
2467 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2468 Jan Hubicka <jh@suse.cz>
2470 * loop.c (remove_constant_addition): Avoid clobbering a shared
2473 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2475 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2476 * config/s390/t-linux64: New file.
2477 * config/s390/libgcc-glibc.ver: New file.
2479 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2481 * config/s390/linux64.h: Delete file.
2482 * config/s390/s390x.h: New file.
2483 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2484 as target header file.
2485 * config/s390/linux.h (TARGET_VERSION): Define depending on
2486 DEFAULT_TARGET_64BIT.
2487 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2488 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2489 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2490 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2491 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2492 (EXTRA_SPEC): New define.
2493 * config/s390/s390.h (TARGET_VERSION): Define depending on
2494 DEFAULT_TARGET_64BIT.
2495 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2497 2002-02-06 Jason Merrill <jason@redhat.com>
2499 * c-decl.c (finish_function): Warn about a non-void function with
2500 no return statement and no abnormal exit.
2501 (current_function_returns_abnormally): New variable.
2502 (start_function): Clear it.
2503 (struct c_language_function): Add returns_abnormally.
2504 (push_c_function_context): Save it.
2505 (pop_c_function_context): Restore it.
2506 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2507 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2508 an explicit return type.
2509 * c-tree.h: Declare current_function_returns_abnormally.
2510 (C_FUNCTION_IMPLICIT_INT): New macro.
2511 * c-typeck.c (build_function_call): Set it.
2512 (c_expand_return): Set current_function_returns_value even if the
2515 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2518 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2519 unsafe for reevaluation.
2521 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2524 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2525 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2527 2002-02-06 Richard Henderson <rth@redhat.com>
2529 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2530 be a general_operand. Dest for function value must be a pseudo.
2532 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2534 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2535 as SYMBOL_REFs from the constant pool.
2537 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2539 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2540 passed by invisible reference.
2542 2002-02-05 Richard Henderson <rth@redhat.com>
2544 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2546 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2548 Implement using "base addresses" in insn operands as default.
2549 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2550 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2551 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2552 used to read the rtx value.
2553 (mmix_target_asm_function_epilogue): Fix spacing.
2554 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2555 (mmix_legitimate_address): Ditto.
2556 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2557 should be loaded with a GETA insn. Don't allocate needless extra
2558 char for nul termination and fix misleading comment.
2559 (mmix_print_operand_address): Handle constants if
2560 TARGET_BASE_ADDRESSES.
2561 (mmix_output_register_setting): Use base addressing if
2562 TARGET_BASE_ADDRESSES and the number of insns is 3.
2563 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2564 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2565 to use R as constraint, add LDA to match s.
2566 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2567 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2568 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2569 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2570 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2571 order with other fixed registers.
2572 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2573 other parameter/call-clobbered registers.
2574 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2575 -mbase-addresses, -mno-base-addresses.
2576 (MMIX Options): Ditto.
2578 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2580 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2582 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2584 * config/rs6000/altivec.h: Change elem to _S_elem.
2586 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2588 * config/netbsd.h (WCHAR_TYPE): Define.
2589 (WCHAR_TYPE_SIZE): Ditto.
2591 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2592 (WCHAR_UNSIGNED): Ditto.
2593 (WCHAR_TYPE_SIZE): Ditto.
2595 * config/arm/netbsd.h: Likewise.
2596 * config/i386/netbsd-elf.h: Likewise.
2597 * config/i386/netbsd.h: Likewise.
2598 * config/m68k/netbsd-elf.h: Likewise.
2599 * config/m68k/netbsd.h: Likewise.
2600 * config/ns32k/netbsd.h: Likewise.
2601 * config/sparc/netbsd.h: Likewise.
2602 * config/vax/netbsd.: Likewise.
2604 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2606 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2607 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2608 (TARGET_INITIALIZER): this.
2609 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2610 (BITFIELD_NBYTES_LIMITED): Markup fix.
2611 * tree.h (default_ms_bitfield_layout_p): Declare.
2612 (record_layout_info): Added prev_field.
2613 * tree.c (default_ms_bitfield_layout_p): New fn.
2614 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2615 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2616 * stor-layout.c: Include target.h.
2617 (start_record_layout): Initialize prev_field.
2618 (place_field): Handle MS bit-field layout, and disregard
2619 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2620 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2621 * Makefile.in (stor-layout.o): Adjust dependencies.
2623 2002-02-05 Jason Merrill <jason@redhat.com>
2625 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2627 2002-02-05 Andreas Jaeger <aj@suse.de>
2629 * crtstuff.c: Fix comments.
2631 2002-02-05 Richard Henderson <rth@redhat.com>
2634 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2635 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2638 * config/mips/mips.c (function_arg): Handle TImode.
2639 (function_arg_advance): Likewise.
2641 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2643 * config/rs6000/altivec.h (vec_step_help): Rename to
2646 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2648 * config/rs6000/altivec.h: Fix typos.
2650 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2652 * config/arm/netbsd.h: Correct a comment.
2654 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2656 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2657 building void typed builtins.
2659 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2660 (vec_step): Implement for C++.
2662 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2664 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2666 2002-02-04 Richard Henderson <rth@redhat.com>
2668 * combine.c (nonzero_bits): Re-introduce special case for
2669 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2671 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2673 * doc/extend.texi: Warn about unsupported usage of altivec
2676 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2677 (altivec_predicate_*): New.
2679 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2680 Add C++ version of vec_*() functions.
2682 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2683 (bdesc_2arg): Remove altivec predicates.
2684 (altivec_expand_builtin): Handle predicates.
2685 (altivec_init_builtins): Handle predicates.
2686 (altivec_expand_predicate_builtin): New.
2688 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2690 * pa.c (DO_FRAME_NOTES): Move forward.
2691 (store_reg): Revise handling of frame notes.
2692 (load_reg): Likewise.
2693 (set_reg_plus_d): Likewise.
2694 (hppa_expand_prologue): Likewise.
2695 (hppa_expand_epilogue): Likewise.
2697 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2699 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2701 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2703 PR c/4475, c++/3780:
2704 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2705 * c-common.h (SWITCH_TYPE): Define.
2706 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2707 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2708 Rename spareness variable to sparseness.
2709 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2710 if non-NULL instead of TREE_TYPE (orig_index).
2711 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2712 (expand_end_case): Define using expand_end_case_type.
2713 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2714 to expand_end_case_type.
2715 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2717 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2719 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2720 (BIGGEST_ALIGNMENT): Change to 128.
2722 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2724 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2726 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2728 * pa.md (call_internal_reg_64bit): Remove unused variable.
2730 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2732 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2734 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2735 * config/arm/arm.c (current_function_anonymous_args): Delete,
2736 replace uses with cfun->machine->uses_anonymous_args.
2737 (arm_reorg): Do not reset uses_anonymous_args.
2739 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2740 any geenral register.
2742 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2744 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2747 2002-02-04 Richard Henderson <rth@redhat.com>
2749 * combine.c (force_to_mode): Remove STACK_BIAS code.
2750 (nonzero_bits): Likewise. Replace sp/fp special case with
2751 REGNO_POINTER_ALIGN.
2753 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2754 (HARD_FRAME_POINTER_REGNUM): New.
2755 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2756 (FIXED_REGS, CALL_USED_REGS): Update.
2757 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2758 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2759 (HARD_REGNO_NREGS): Update for SFP.
2760 (STACK_POINTER_OFFSET): Include bias here ...
2761 (FIRST_PARM_OFFSET): ... not here.
2762 (STACK_BIAS): Remove.
2763 (INIT_EXPANDERS): New.
2764 (STARTING_FRAME_OFFSET): Do not include bias.
2765 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2766 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2767 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2768 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2769 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2770 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2771 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2772 (MUST_SAVE_REGISTER): Likewise.
2773 (sparc_flat_function_prologue): Likewise.
2774 (sparc_flat_function_epilogue): Likewise.
2775 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2776 (sparc_init_modes): SFP is GENERAL_REGS.
2777 (sparc_builtin_saveregs): SFP does not have bias applied.
2779 2002-02-04 Richard Henderson <rth@redhat.com>
2781 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2782 current_function_is_thunk.
2783 (alpha_sa_mask): Distinguish between current_function_is_thunk
2784 called from ASM_OUTPUT_MI_THUNK and not.
2785 (alpha_does_function_need_gp): Thunks always need gp.
2786 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2787 (alpha_output_mi_thunk_osf): New.
2788 * config/alpha/alpha-protos.h: Update.
2789 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2791 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2793 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2794 function types, not when they're taken away.
2796 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2798 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2799 CODE_LABEL and jump table when replacing a table jump with a
2802 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2804 * config/s390/s390-protos.h (legitimize_la_operand,
2805 s390_secondary_input_reload_class, s390_plus_operand,
2806 s390_expand_plus_operand): Add prototypes.
2808 config/s390/s390.c (s390_secondary_input_reload_class,
2809 s390_plus_operand, s390_expand_plus_operand): New functions.
2811 (struct s390_address): New member 'pointer'.
2812 (s390_decompose_address): Compute it.
2813 (legitimate_la_operand_p): Use it.
2814 (legitimize_la_operand): New function.
2815 (movti, movdi, movdf splitters): Call it.
2817 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2818 (PREDICATE_CODES): Add s390_plus_operand.
2820 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2821 (la_ccclobber): Allow GENERAL_REGS as output operand.
2823 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2824 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2825 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2827 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2829 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2830 register names for regular asm () construct.
2832 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2834 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2837 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2839 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2842 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2844 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2845 constant pool to be identical by string address and index.
2847 2002-02-04 Anthony Green <green@redhat.com>
2849 * output.h (SECTION_OVERRIDE): Define.
2850 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2852 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2854 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2855 by existing arm*-*-netbsd* (a.out) target.
2856 (ns32k-*-netbsdelf*): Likewise.
2857 (sparc-*-netbsdelf*): Likewise.
2858 (vax-*-netbsdelf*): Likewise.
2860 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2862 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2863 headers and libobjc headers.
2865 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2867 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2868 (_mingw.h): Remove duplicate include.
2870 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2872 * config.gcc: Set cpu_type to m68k for 68010, as well.
2873 (m68010-*-netbsdelf*): New...
2874 (m68k*-*-netbsdelf*): ...targets.
2875 * config/m68k/netbsd-elf.h: New file.
2877 2002-02-02 Kazu Hirata <kazu@hxi.com>
2879 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2881 2002-02-02 Kazu Hirata <kazu@hxi.com>
2883 * config/h8300/h8300.c (h8_push_ops): Move inside
2885 (h8_pop_ops): Likewise.
2886 (h8_move_ops): Likewise.
2888 2002-02-02 Kazu Hirata <kazu@hxi.com>
2890 * config/h8300/h8300.c (os_task): Make it static.
2891 (monitor): Likewise.
2892 (pragma_saveall): Likewise.
2894 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2896 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2897 constant is a valid sign-extension for Pmode.
2899 2002-02-02 Kazu Hirata <kazu@hxi.com>
2901 * config/h8300/h8300.c: Fix formatting.
2903 2002-02-02 Kazu Hirata <kazu@hxi.com>
2905 * config/h8300/h8300.md: Fix formatting.
2907 2002-02-02 Kazu Hirata <kazu@hxi.com>
2909 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2910 predicates of operands[1]. Split the patterns for each
2913 2002-02-02 Kazu Hirata <kazu@hxi.com>
2915 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2916 of operands[1] to register_operand.
2918 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2920 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2921 * cpphash.c (_cpp_init_hashtable): Similarly.
2922 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2923 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2924 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2925 (cpp_handle_option): Handle the new options.
2926 * cpplex.c (cpp_interpret_charconst): Use new flag.
2927 * cpplib.h (struct cpp_options): New member signed_char.
2928 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2929 (cpp_options): Handle -fsigned-char and -funsigned-char.
2930 (static_specs): Remove signed_char_spec.
2931 (do_spec1): Don't handle %c.
2932 * system.h: Poison SIGNED_CHAR_SPEC.
2933 * tradcif.y (yylex): Use flag_signed_char.
2934 * tradcpp.h (flag_signed_char): New.
2935 * tradcpp.c (flag_signed_char): New.
2936 (main): Handle new command-line options.
2937 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2939 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2940 * avr/avr.h: Remove old comments.
2941 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2942 (CC1_SPEC): Pass -fsigned-char if -mic*.
2943 (SIGNED_CHAR_SPEC): Remove.
2945 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2947 2002-02-01 Eric Christopher <echristo@redhat.com>
2949 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2950 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2951 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2952 (ASM_OUTPUT_REG_POP): Ditto.
2954 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2956 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2959 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2961 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2963 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2966 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2969 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2971 * cfganal.c: Include tm_p.h.
2972 (keep_with_call_p): Fix the test that determines if a register holds
2973 the return value of a call.
2975 2002-02-01 DJ Delorie <dj@redhat.com>
2977 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2978 we are given conflicting registers, switch to the other one we
2979 had allocated for us.
2980 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2981 as TImode so we know when the "other" register is available.
2983 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2985 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2988 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2990 * cfganal.c (keep_with_call_p): New function.
2991 (flow_call_edges_add): Prevent splitting a block between a call and
2992 a single-set instruction that should be kept in the same block.
2994 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2996 * doc/install.texi (avr): Update outdated URL.
2998 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3000 * config/stormy16/stormy16.md (pushqi): New.
3004 (movhi): Remove stack operands.
3006 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3007 nonimmediate_nonstack_operand.
3008 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3010 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3013 2002-01-31 Jason Merrill <jason@redhat.com>
3015 * Makefile.in (c-parse.c): Handle .output file.
3016 * objc/Make-lang.in (objc-parse.c): Likewise.
3018 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3020 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3021 the -me[lb] option is given. Don't output the default flag
3024 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3026 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3027 the primary source file; this has not been done yet.
3028 * c-decl.c (c_expand_body): Reset input_filename from
3029 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3031 2002-01-31 Kazu Hirata <kazu@hxi.com>
3033 * rtlanal.c (subreg_regno_offset): Do not use
3034 SUBREG_REGNO_OFFSET.
3035 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3036 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3038 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3040 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3041 version rather than GNATS version in --version output.
3043 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3045 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3046 when copying back from a temporary.
3048 2002-01-30 Richard Henderson <rth@redhat.com>
3050 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3051 and new_dest are the same.
3053 2002-01-30 Richard Henderson <rth@redhat.com>
3056 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3057 * rtl.c (note_insn_name): Update.
3058 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3059 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3060 to perform loop rotation.
3061 (expand_exit_loop_top_cond): New.
3062 * tree.h (expand_exit_loop_top_cond): Declare it.
3063 * c-semantics.c (genrtl_while_stmt): Use it.
3064 (genrtl_for_stmt): Likewise.
3066 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3068 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3069 arguments to 64-bit boundaries on 64-bit ABIs.
3071 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3073 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3075 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3077 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3080 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3082 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3083 * config/sparc/sparc_bi.h: Remove file.
3084 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3086 2002-01-30 Richard Henderson <rth@redhat.com>
3088 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3090 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3092 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3094 2002-01-30 Jason Merrill <jason@redhat.com>
3096 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3097 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3098 (reg_save): Use DW_CFA_offset_extended_sf instead.
3100 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3102 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3104 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3107 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3109 * rs6000.md ("*call_value_local32"): Remove constraints.
3110 ("*call_value_local64"): Same.
3111 ("*call_value_indirect_nonlocal_aix32"): Same.
3112 ("*call_value_nonlocal_aix32"): Same.
3113 ("*call_value_indirect_nonlocal_aix64"): Same.
3114 ("*call_value_nonlocal_aix64"): Same.
3115 ("*call_value_nonlocal_sysv"): Same.
3117 2002-01-29 Richard Henderson <rth@redhat.com>
3119 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3121 2002-01-29 Richard Henderson <rth@redhat.com>
3123 * expr.c (force_operand): Ignore flag_pic for detecting pic
3125 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3126 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3127 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3128 instead of open-coded loop.
3129 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3130 be fixed when in use.
3132 2002-01-29 Richard Henderson <rth@redhat.com>
3134 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3135 * sched-rgn.c (propagate_deps): Update them.
3136 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3137 clobbers list when either gets too long.
3139 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3141 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3142 and INDEX_REGS the same as GENERAL_REGS.
3143 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3145 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3147 * tree.c (build_nonstandard_integer_type): Correct prototype.
3149 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3151 * config/s390/s390.md (movstrsico, movstrdix_64,
3152 movstrsix_31): Remove, replace by ...
3153 (movstrdi_short, movstrsi_short, movstrdi_long,
3154 movstrsi_long): ... these. New.
3155 (movstrdi, movstrsi): Adapt.
3157 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3158 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3159 Remove unnecessary CC clobber.
3160 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3161 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3163 (divmoddi4): Don't partially initialize TImode register.
3165 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3167 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3169 2002-01-29 Richard Henderson <rth@redhat.com>
3171 * flow.c (print_rtl_and_abort): Remove.
3172 (print_rtl_and_abort_fcn): Remove.
3173 (verify_local_live_at_start): Use dump_bb instead.
3174 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3175 (verify_wide_reg_1): Return 2 on mode test failure.
3177 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3179 PR c/3325, c/3326, c/2511, c/3347
3180 * c-decl.c (enum_decl_context): Remove BITFIELD.
3181 (grokdeclarator): Take bitfield width as an input.
3182 Ensure bitfields are given the correct type. Perform
3183 bitfield width validation with build_bitfield_integer_type
3184 rather than waiting for finish_struct.
3185 (grok_typename, grok_typename_in_parm_context, start_decl,
3186 push_parmdecl, grokfield, start_function): Update calls to
3188 (build_bitfield_integer_type): New function.
3189 (finish_struct): Move bitfield validation to grokdeclarator
3190 and build_bitfield_integer_type.
3191 * tree.c (build_nonstandard_integer_type): New function.
3192 * tree.h (build_nonstandard_integer_type): New prototype.
3194 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3196 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3199 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3200 don't ignore unrecognized -W* options.
3201 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3202 * cpplib.h (cpp_handle_option): Adjust prototype.
3203 * c-decl.c (c_decode_options): Pass 0 as last argument to
3207 * gcc.c (cpp_unique_options): Split from cpp_options.
3208 (cpp_options): Source cpp_unique_options.
3209 (default_compilers): Use cpp_unique_options instead of cpp_options
3210 when used together with cc1_options.
3211 (static_specs): Add cpp_unique_options.
3212 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3213 when used together with cc1_options.
3215 2002-01-29 Kazu Hirata <kazu@hxi.com>
3217 * config/h8300/h8300-protos.h: Update the prototype of
3219 * config/h8300/h8300.c (output_a_shift): Remove an unused
3220 argument 'insn'. Remove redundant code.
3221 * config/h8300/h8300.md: Adust to the new prototype of
3224 2002-01-29 Kazu Hirata <kazu@hxi.com>
3226 * config/h8300/h8300-protos.h: Update the prototypes of
3227 emit_a_rotate and expand_a_rotate.
3228 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3229 first argument to 'enum rtx_code'.
3230 (expand_a_rotate): Likewise.
3232 2002-01-28 Kazu Hirata <kazu@hxi.com>
3234 * config/h8300/h8300-protos.h: Update the prototype of
3236 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3238 * config/h8300/h8300.md: Adjust to the new prototype.
3240 2002-01-28 Kazu Hirata <kazu@hxi.com>
3242 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3245 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3247 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3248 is a fixed register before returning pic_offset_table_rtx.
3249 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3250 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3252 2002-01-28 Jason Merrill <jason@redhat.com>
3254 * dwarf2.h: Sync with src version.
3256 2002-01-28 Paul Koning <pkoning@equallogic.com>
3258 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3260 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3261 * doc/extend.texi (__builtin_prefetch): Update documentation:
3262 first argument is now const void ptr.
3264 2002-01-28 Kazu Hirata <kazu@hxi.com>
3266 * config/h8300/h8300-protos.h: Remove an unused prototype.
3268 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3270 * toplev.c (lang_independent_init): Round up identifier size.
3272 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3274 * config.gcc: Revert previous change.
3276 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3278 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3280 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3282 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3283 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3284 other non-elf netbsd config frags.
3285 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3286 collect2 will does that.
3287 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3288 shared-lib frobbing will work.
3290 2002-01-28 Kazu Hirata <kazu@hxi.com>
3292 * config/h8300/h8300.h: Fix formatting.
3293 * config/h8300/h8300.md: Likewise.
3295 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3297 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3298 the old, removed AAA_standards fix.
3299 * fixinc/fixincl.x: Rebuilt.
3301 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3303 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3304 atexit call in crtbegin, hooked in after call to frame_dummy;
3305 register EH before registering __fini__start.
3307 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3309 * config/rs6000/altivec.h: Remove spurious semicolons.
3311 2002-01-27 Kazu Hirata <kazu@hxi.com>
3313 * config/h8300/h8300.md: Replace dead bit extraction patterns
3314 with ones that work.
3316 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3318 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3319 if not STRICT_ALIGNMENT.
3320 * rtl.h (MEM_ALIGN): Likewise.
3322 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3324 * doc/invoke.texi (-fdump-translation-unit): Revert this
3325 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3327 2002-01-27 Kazu Hirata <kazu@hxi.com>
3329 * config/h8300/h8300.md (define_constants): New.
3330 (anonymous patterns) Use defined constants appropriately.
3332 2002-01-27 Kazu Hirata <kazu@hxi.com>
3334 * config/h8300/h8300.c (function_arg): Remove redundant code.
3336 2002-01-26 Richard Henderson <rth@redhat.com>
3338 * sched-deps.c (reg_pending_uses_head): New.
3339 (reg_pending_barrier): Rename from reg_pending_sets_all.
3340 (find_insn_list): Don't mark inline.
3341 (find_insn_mem_list): Remove.
3342 (add_dependence_list, add_dependence_list_and_free): New.
3343 (flush_pending_lists): Replace only_write param with separate
3344 for_read and for_write parameters. Update all callers. Use
3345 add_dependence_list_and_free.
3346 (sched_analyze_1): Do not add reg dependencies here; just set
3347 the pending bits. Use add_dependence_list.
3348 (sched_analyze_2): Likewise.
3349 (sched_analyze_insn): Replace schedule_barrier_found with
3350 reg_pending_barrier. Add all dependencies for pending reg
3351 uses, sets, and clobbers.
3352 (sched_analyze): Don't add reg dependencies for calls, just
3353 set pending bits. Use regs_invalidated_by_call. Treat
3354 sched_before_next_call as a normal list, not a fake insn.
3355 (init_deps): No funny init for sched_before_next_call.
3356 (free_deps): Free pending mems lists. Don't zero reg_last.
3357 (init_deps_global): Init reg_pending_uses.
3358 (finish_deps_global): Free it.
3359 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3360 (find_insn_mem_list): Remove.
3361 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3362 (propagate_deps): Use them. Zero temp mem lists.
3364 2002-01-26 Richard Henderson <rth@redhat.com>
3366 * Makefile.in (CRTSTUFF_CFLAGS): New.
3367 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3368 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3369 crtstuff.c instead of alpha assembly version.
3370 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3371 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3372 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3373 (__do_global_dtors_aux): Mark used.
3374 (frame_dummy, __do_global_ctors_aux): Mark used.
3375 (fini_dummy, init_dummy): Remove.
3377 * config/alpha/crtbegin.asm: Remove file.
3378 * config/alpha/crtend.asm: Remove file.
3379 * config/alpha/t-crtbe: Remove file.
3380 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3381 (LINK_EH_SPEC): New.
3383 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3384 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3385 calling constructors.
3386 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3388 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3389 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3390 CRT_END_INIT_DUMMY hack.
3391 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3392 FORCE_{INIT,FINI}_SECTION_ALIGN.
3394 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3395 FORCE_{INIT,FINI}_SECTION_ALIGN.
3397 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3398 invocation sequence.
3399 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3401 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3402 (FORCE_CODE_SECTION_ALIGN): New.
3404 2002-01-26 Richard Henderson <rth@redhat.com>
3406 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3408 2002-01-26 Richard Henderson <rth@redhat.com>
3410 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3411 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3413 2002-01-26 Kazu Hirata <kazu@hxi.com>
3415 * config/h8300/h8300.md: Remove bit extraction patterns that
3416 cannot be triggered.
3417 Restrict each bit extraction pattern to a variant on which the
3420 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3422 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3424 2002-01-26 Kazu Hirata <kazu@hxi.com>
3426 * config/h8300/h8300.md: Remove bit test patterns that cannot
3428 Restrict each bit test pattern to a variant on which the
3431 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3433 * builtins.c (expand_builtin_strncat): Remove redundant check for
3436 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3438 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3440 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3443 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3445 * dbxout.c (dbxout_init): Use assemble_name rather than just
3446 stripping off the first character.
3447 (dbxout_source_file): Likewise.
3449 2002-01-25 DJ Delorie <dj@redhat.com>
3451 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3452 using rtx_equal_p, not by comparing pointers.
3454 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3456 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3457 for PIC_OFFSET_TABLE_REGNUM.
3458 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3460 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3462 * config.gcc (x86_64-*-freebsd*): New target.
3463 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3465 (i[34567]86-*-freebsd*): Don't include svr4.h.
3466 * config/i386/freebsd64.h: New file.
3468 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3470 * config/alpha/x-vms (version): Make static.
3472 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3473 in previous checkin.
3475 * Makefile.in (install-headers-cp): New target.
3476 * config.gcc (alpha-dec-*vms*): Install headers with
3479 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3481 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3484 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3486 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3487 of compare_tree_int.
3488 (expand_builtin_strncat): Likewise.
3489 * c-decl.c (finish_struct): Use tree_low_cst.
3490 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3491 * tree.c (compare_tree_int): Likewise.
3493 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3495 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3496 adjustments even if they are implemented by more than two insns.
3498 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3500 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3501 * df.h (struct ref): Kill B.
3502 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3504 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3505 * flow.c (propagate_one_insn): Use it.
3506 (mark_used_regs): Handle NIL.
3508 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3510 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3513 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3515 * rs6000.md (prefetch): Make address V4SI mode so that the address
3516 is restricted to legitimate form for instruction.
3518 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3520 * doc/install.texi (xtensa-*-elf): New target.
3521 (xtensa-*-linux*): New target.
3522 * doc/contrib.texi: Add myself.
3524 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3526 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3527 purpose register to hold an SImode (or smaller) value.
3529 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3531 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3533 * crtstuff.c: Likewise.
3535 2002-01-25 Kazu Hirata <kazu@hxi.com>
3537 * config/h8300/h8300.md (negation patterns): Tighten
3538 predicates to register_operand.
3540 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3542 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3545 * builtins.c (expand_builtin_prefetch): Same.
3547 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3549 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3552 2002-01-24 Kazu Hirata <kazu@hxi.com>
3554 * config/h8300/h8300.c (print_operand): Remove support for
3555 operand character 'A'.
3556 * config/h8300/h8300.md (three anonymous patterns): Replace
3557 operand character 'A' with either 'T' or 'S'.
3559 2002-01-24 Kazu Hirata <kazu@hxi.com>
3561 * config/h8300/h8300.c (print_operand): Remove support for
3562 operand character 'U'.
3564 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3566 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3568 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3570 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3571 values to be assigned to the stack pointer.
3573 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3575 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3576 to const_double needs to be done right for big-endian systems.
3578 2002-01-24 Jason Merrill <jason@redhat.com>
3581 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3582 to can_throw_internal.
3584 2002-01-23 Richard Henderson <rth@redhat.com>
3586 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3587 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3589 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3591 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3592 (symGOT2reg): Use them, then set as GOT value as unchanging.
3593 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3594 as a temporary, if possible.
3595 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3596 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3598 2002-01-23 Kazu Hirata <kazu@hxi.com>
3600 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3601 accept to accept 0x80 as operands[2].
3603 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3605 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3607 2002-01-23 Richard Henderson <rth@redhat.com>
3609 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3611 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3613 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3614 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3617 2002-01-23 Richard Henderson <rth@redhat.com>
3619 * expr.c (move_by_pieces_1): Extend size before negation.
3621 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3622 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3623 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3624 * config/m68k/t-m68kelf: Likewise.
3626 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3628 * config/xtensa/elf.h: New file.
3629 * config/xtensa/lib1funcs.asm: New file.
3630 * config/xtensa/lib2funcs.S: New file.
3631 * config/xtensa/linux.h: New file.
3632 * config/xtensa/t-xtensa: New file.
3633 * config/xtensa/xtensa-config.h: New file.
3634 * config/xtensa/xtensa-protos.h: New file.
3635 * config/xtensa/xtensa.c: New file.
3636 * config/xtensa/xtensa.h: New file.
3637 * config/xtensa/xtensa.md: New file.
3638 * config.gcc (xtensa-*-elf*): New target.
3639 (xtensa-*-linux*): New target.
3640 * cse.c (canon_hash): Compare rtx pointers instead of register
3641 numbers. This is required for the Xtensa port.
3642 * integrate.c (copy_insn_list): Handle case where the static
3643 chain is in memory and the memory address has to be copied to
3645 * doc/invoke.texi (Option Summary): Add Xtensa options.
3646 (Xtensa Options): New node.
3647 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3649 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3651 * diagnostic.c (internal_error): Do ICE suppression only
3652 when ENABLE_CHECKING is not defined.
3654 * c-typeck.c (require_complete_type): Return error_mark_node
3655 if type is error_mark_node.
3657 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3659 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3660 -Os and issue a warning.
3662 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3664 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3665 current (lack of) need for host configuration by hand.
3667 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3668 references. Documentation of some target macros moved from
3669 hostconfig.texi to tm.texi.
3671 2002-01-23 Will Cohen <wcohen@redhat.com>
3673 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3676 2002-01-23 Kazu Hirata <kazu@hxi.com>
3678 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3681 2002-01-23 Jason Merrill <jason@redhat.com>
3683 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3685 * function.c (assign_parms): Don't put args of inline functions
3686 into registers when not optimizing.
3688 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3690 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3691 (prologue_use): New pattern.
3692 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3693 preference to gen_rtx_USE.
3694 (thumb_expand_prologue): Use gen_prologue_use in preference to
3696 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3699 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3701 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3703 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3706 * doc/extend.texi: Correct documentation of __alignof__.
3708 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3710 * params.h: Rename arguments of DEFPARAM so that it will be
3711 recognized as a translation keyword.
3713 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3715 * extend.texi: Document altivec functions.
3716 Fix N-bit adjectives in X86 builtin documentation.
3718 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3720 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3721 auto_inc_dec values.
3723 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3725 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3727 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3729 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3731 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3733 2002-01-22 Richard Henderson <rth@redhat.com>
3735 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3736 copy_insn not copy_rtx.
3738 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3740 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3741 "nonzero" as that might add "1" bits. Ensure "constop" is
3742 properly sign extened.
3743 (force_to_mode): Tweak for sign extended constop.
3745 2002-01-22 Richard Henderson <rth@redhat.com>
3747 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3748 for_each_rtx instead of assuming we're already looking at the MEM.
3749 (split_small_symbolic_mem_operand): Likewise.
3750 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3751 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3753 2002-01-22 Richard Henderson <rth@redhat.com>
3755 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3756 sequence number for the literal.
3757 (divmoddi_internal_er): Likewise.
3759 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3762 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3763 in LIBICONV variable.
3764 * configure: Regenerated.
3766 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3768 * dependence.c (build_def_use): Remove array_idx.
3770 * dwarfout.c (last_filename): Remove.
3771 (output_compile_unit_die): Remove last_filename.
3773 2002-01-22 Roger Sayle <roger@eyesopen.com>
3774 Richard Henderson <rth@redhat.com>
3777 * fold-const.c (fold): Optimize unsigned comparisons against
3778 UINT_MAX (and similar unsigned constants).
3780 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3782 * Makefile.in (loop.o): Depend on OPTABS_H.
3783 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3784 against the predicate.
3787 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3788 for the address operand.
3790 2002-01-22 Richard Henderson <rth@redhat.com>
3792 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3794 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3797 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3800 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3802 * config.gcc (x86_64-*-netbsd*): New target.
3803 * config/i386/netbsd64.h: New file.
3805 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3807 * regrename.c (kill_value): Fix typo.
3809 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3811 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3813 * config/rs6000/rs6000.h: Same.
3815 * function.c (instantiate_virtual_regs): Remove
3816 STARTING_FRAME_PHASE.
3817 (assign_stack_local_1): Same.
3818 Calculate frame phase.
3820 2002-01-22 Nick Clifton <nickc@redhat.com>
3822 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3823 variable declaration to outer scope in order to simplify
3825 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3826 arm_hard_regno_mode_ok.
3827 * config/arm/arm-protos.h: Add a prototype for
3828 arm_hard_regno_mode_ok.
3829 * config/arm/arm.c (soft_df_operand): Remove now redundant
3830 check for DImode values using IP_REGNUM.
3831 (nonimmediate_soft_df_operand): Remove now redundant check for
3832 DImode values using IP_REGNUM.
3833 (arm_hard_regno_mode_ok): New function. New check: make sure
3834 that DImode values are not stored in IP_REGNUM.
3836 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3838 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3840 2002-01-22 Jason Merrill <jason@redhat.com>
3842 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3843 consistency if this COMPOUND_STMT is scoped.
3845 2002-01-22 Kazu Hirata <kazu@hxi.com>
3847 * predict.c: Fix formatting.
3848 * print-tree.c: Likewise.
3849 * protoize.c: Likewise.
3852 * sbitmap.h: Likewise.
3854 * sched-deps.c: Likewise.
3855 * sched-vis.c: Likewise.
3856 * sdbout.c: Likewise.
3857 * sibcall.c: Likewise.
3859 * ssa-ccp.c: Likewise.
3860 * ssa-dce.c: Likewise.
3862 * stor-layout.c: Likewise.
3863 * system.h: Likewise.
3865 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3867 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3868 if fits in bounds of base type.
3870 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3871 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3872 (add_bound_info, default): If can't find a context, make a
3874 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3876 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3878 * c-typeck.c (parser_build_binary_op): If result from
3879 build_binary_op is ERROR_MARK just return error_mark_node without
3882 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3884 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3885 Split a.out-specific bits into...
3886 * config/netbsd-aout.h: ...this.
3887 * config/netbsd-elf.h: New file.
3888 * config/alpha/netbsd-elf.h: Remove.
3889 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3890 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3891 (STARTFILE_SPEC): Remove redundant definition.
3892 (ENDFILE_SPEC): Likewise.
3893 (LINK_SPEC): Likewise.
3894 (CPP_SPEC): Likewise.
3895 (ASM_SPEC): Likewise.
3896 (LIB_SPEC): Likewise.
3897 (SWITCH_TAKES_ARG): Likewise.
3898 (TARGET_MEM_FUNCTIONS): Likewise.
3899 (CPP_PREDEFINES): Redefine.
3900 (ASM_FINAL_SPEC): Remove redefinition.
3901 (ASM_COMMENT_START): Redefine.
3902 (FUNCTION_PROFILER): Define.
3903 (TARGET_VERSION): Redefine.
3904 Comment and formatting cleanup.
3905 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3906 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3907 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3908 big- or little-endian.
3909 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3910 * config.gcc (*-*-netbsd*): Add definitions common to all
3912 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3913 gnu_ld definitions. Add netbsd-elf.h to and remove
3914 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3915 tmake_file, and don't lose previous tmake_file contents.
3916 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3917 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3918 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3919 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3920 (mipsel-*-netbsd*): Rename this to...
3921 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3922 mips/little.h to tm_file for mips*el-*.
3923 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3924 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3925 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3927 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3929 * pa-protos.h (reg_before_reload_operand): New function prototype.
3930 * pa.c (reg_before_reload_operand): New function implementation.
3931 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3934 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3936 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3938 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3940 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3941 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3942 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3943 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3944 (ENDFILE_SPEC): Undefine.
3945 (STARTFILE_SPEC): Redefine for PA.
3947 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3949 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3951 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3953 * config.gcc: Add entries to supported PowerPC --with-cpu
3956 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3958 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3959 true for 64-bit mode only SSE registers in 32-bit mode.
3961 2002-01-21 Kazu Hirata <kazu@hxi.com>
3963 * unwind-dw2.c: Fix formatting.
3964 * unwind-dw2-fde.c: Likewise.
3965 * unwind-dw2-fde.h: Likewise.
3966 * unwind-pe.h: Likewise.
3967 * varasm.c: Likewise.
3968 * varray.h: Likewise.
3970 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3972 Remove workaround for register stack overwrite bug in mmix.
3973 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3974 support for TARGET_REG_STACK_FILL_BUG.
3975 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3976 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3978 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3979 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3980 -mno-reg-stack-fill-bug-workaround.
3981 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3982 machine member has_call_without_parameters.
3983 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3984 -mreg-stack-fill-bug-workaround and
3985 -mno-reg-stack-fill-bug-workaround.
3986 (MMIX Options): Ditto.
3988 2002-01-21 Kazu Hirata <kazu@hxi.com>
3990 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3992 Remove redundant code.
3994 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3996 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3997 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3998 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3999 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4000 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4001 out target macro definitions and non-target-specific comments
4002 mostly taken from old versions of the manual.
4004 2002-01-20 Kazu Hirata <kazu@hxi.com>
4006 * config/h8300/h8300.h: Fix comment formatting.
4007 * config/ia64/aix.h: Likewise.
4008 * config/ia64/ia64-protos.h: Likewise.
4009 * config/ia64/ia64.c: Likewise.
4010 * config/ia64/ia64.h: Likewise.
4011 * config/ia64/ia64intrin.h: Likewise.
4012 * config/ia64/linux.h: Likewise.
4013 * config/ia64/unwind-aix.c: Likewise.
4014 * config/ia64/unwind-ia64.c: Likewise.
4016 2002-01-20 Kazu Hirata <kazu@hxi.com>
4018 * config/h8300/h8300.c: Revise comments about shift code.
4020 2002-01-20 Kazu Hirata <kazu@hxi.com>
4022 * config/h8300/h8300.c (function_arg): Update a comment.
4024 2002-01-20 Kazu Hirata <kazu@hxi.com>
4026 * config/h8300/h8300.md: Update the comments at the beginning
4029 2002-01-20 Kazu Hirata <kazu@hxi.com>
4031 * config/i370/i370.c: Fix comment formatting.
4032 * config/i370/i370.h: Likewise.
4033 * config/i370/i370.md: Likewise.
4034 * config/i370/linux.h: Likewise.
4036 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4038 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4040 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4041 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4044 2002-01-20 Graham Stott <grahams@redhat.com>
4046 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4048 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4050 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4052 2002-01-19 Tom Rix <trix@redhat.com>
4054 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4056 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4058 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4060 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4061 STARTING_FRAME_PHASE.
4062 (STARTING_FRAME_PHASE): New.
4063 (instantiate_virtual_regs): Check saneness of
4064 STARTING_FRAME_PHASE.
4066 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4068 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4070 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4072 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4074 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4075 be used for bootstrapping GCC 3.0.
4077 2002-01-18 Kazu Hirata <kazu@hxi.com>
4079 * config/h8300/h8300.md: Fix an insn length.
4081 2002-01-18 Kazu Hirata <kazu@hxi.com>
4083 * bitmap.h: Fix comment formatting.
4084 * combine.c: Likewise.
4085 * cppfiles.c: Likewise.
4086 * c-pragma.h: Likewise.
4087 * c-typeck.c: Likewise.
4089 * dwarf2out.c: Likewise.
4090 * function.c: Likewise.
4092 * genattrtab.c: Likewise.
4093 * gthr-win32.h: Likewise.
4094 * haifa-sched.c: Likewise.
4095 * predict.c: Likewise.
4096 * rtlanal.c: Likewise.
4098 * unwind-dw2-fde.h: Likewise.
4099 * unwind-pe.h: Likewise.
4100 * vmsdbgout.c: Likewise.
4102 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4104 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4105 if type_required and passed decl.
4107 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4109 * config.gcc (cpu_type): Include altivec.h in powerpc
4113 * config/rs6000/altivec.h: New.
4115 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4117 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4118 handling information.
4119 * doc/trouble.texi (Interoperation): Add libstdc++ information
4121 (Misunderstandings): Add template instantiation and static template
4122 member information for AIX.
4124 2002-01-17 Jason Merrill <jason@redhat.com>
4126 * dbxout.c (dbxout_type): Support const and volatile.
4128 * except.c (add_partial_entry): Remove backwards compatibility code.
4129 (end_protect_partials): Likewise.
4131 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4133 * config/ia64/ia64.md (prologue_use): New.
4134 * config/ia64/ia64.c (ia64_expand_prologue): Use
4135 gen_prologue_use instead of gen_rtx_USE.
4136 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4137 as CODE_FOR_pred_rel_mutex.
4138 (ia64_sched_reorder2): Likewise.
4140 2002-01-16 Eric Christopher <echristo@redhat.com>
4142 * config/mips/r3900.h: Reformat.
4143 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4144 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4145 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4146 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4147 * config/mips/t-elf: Remove mips3 multilib.
4149 2002-01-16 H.J. Lu <hjl@gnu.org>
4151 * config/mips/linux.h: Include "mips/abi64.h".
4153 2002-01-16 H.J. Lu <hjl@gnu.org>
4155 * config/mips/t-linux: New.
4157 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4159 * config/mips/linux.h: Don't include "gofast.h".
4160 (INIT_SUBTARGET_OPTABS): Removed.
4162 2002-01-16 Kazu Hirata <kazu@hxi.com>
4164 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4166 * config/h8300/h8300.c: Likewise.
4167 * config/h8300/h8300.md: Likewise.
4169 2002-01-16 Kazu Hirata <kazu@hxi.com>
4171 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4172 spaces after an opcode name.
4173 (pushqi1_h8300hs): Likewise.
4174 (pushhi1_h8300hs): Likewise.
4176 2002-01-16 Kazu Hirata <kazu@hxi.com>
4178 * doc/extend.texi: Replace "option" with "attribute"
4181 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4183 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4184 (and:DI () (const_int -8)).
4185 (split_small_symbolic_mem_operand): Split
4186 (mem (and:DI () (const_int -8)).
4188 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4191 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4192 same way as TYPE_IMUL.
4193 (ultrasparc_sched_reorder): Likewise.
4194 * config/sparc/sparc.md (type): Add comment to update
4195 ultrasparc_sched_reorder when making changes.
4197 2002-01-16 Kazu Hirata <kazu@hxi.com>
4199 * doc/invoke.texi: Change the dump file name of block
4200 reordering pass from 28.bbro to 29.bbro.
4203 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4205 * i386.md (minsf splitter): Fix pasto.
4207 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4209 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4210 to frame pointer initialisation instruction.
4211 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4212 initialisation instruction.
4213 (soft_df_operand): Do not accept the IP register.
4214 (nonimmediate_soft_df_operand): Do not accept the IP register.
4216 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4219 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4220 MASK_V8 being both set.
4222 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4224 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4225 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4226 config/s390/s390.md (call, call_value): Add GOT register to
4227 CALL_INSN_FUNCTION_USAGE where needed.
4228 (call_exp, call_value_exp): New.
4230 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4232 * config/arm/arm.c: General formatting tidy up.
4234 2002-01-16 Graham Stott <grahams@redhat.com>
4236 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4237 cast and when casting an integer literal to "rtx" pointer.
4238 (expand_call): Likewise.
4239 * flow.c (try_pre_increment): Likewise.
4240 (find_use_as_address): Likewise.
4241 * integrate.c (expand_iline_function): Likewise.
4242 * regmove.c (try_auto_increment): Likewise.
4244 2002-01-16 Graham Stott <grahams@redhat.com>
4246 * sched-rgn.c (passed): Use sbitmap_free.
4249 (in_queue): Likewise.
4250 (in_stack): Likewise.
4252 2002-01-15 Eric Christopher <echristo@redhat.com>
4254 * flow.c (propagate_one_insn): Change to use fatal_insn.
4256 2002-01-15 Kazu Hirata <kazu@hxi.com>
4258 * expmed.c (extract_fixed_bit_field): Remove unused code.
4259 * system.h: Poison SLOW_ZERO_EXTEND.
4260 * doc/tm.texi: Remove.
4261 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4262 * config/arm/arm.h: Likewise.
4263 * config/avr/avr.h: Likewise.
4264 * config/clipper/clipper.h: Likewise.
4265 * config/convex/convex.h: Likewise.
4266 * config/d30v/d30v.h: Likewise.
4267 * config/dsp16xx/dsp16xx.h: Likewise.
4268 * config/elxsi/elxsi.h: Likewise.
4269 * config/fr30/fr30.h: Likewise.
4270 * config/h8300/h8300.h: Likewise.
4271 * config/i370/i370.h: Likewise.
4272 * config/i386/i386.h: Likewise.
4273 * config/m68k/m68k.h: Likewise.
4274 * config/mips/mips.h: Likewise.
4275 * config/ns32k/ns32k.h: Likewise.
4276 * config/pdp11/pdp11.h: Likewise.
4277 * config/pj/pj.h: Likewise.
4278 * config/s390/s390.h: Likewise.
4279 * config/sh/sh.h: Likewise.
4280 * config/stormy16/stormy16.h: Likewise.
4281 * config/v850/v850.h: Likewise.
4282 * config/vax/vax.h: Likewise.
4283 * config/we32k/we32k.h: Likewise.
4285 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4287 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4288 (altivec_lvsl): Change constraint to b.
4289 (altivec_lvsr): Same.
4290 (altivec_lvebx): Same.
4291 (altivec_lvehx): Same.
4292 (altivec_lvewx): Same.
4293 (altivec_lvxl): Same.
4294 (altivec_lvx): Same.
4295 (altivec_stvx): Add parallel.
4296 (altivec_stvxl): Same.
4297 (altivec_stvehx): Same.
4298 (altivec_stvebx): Same.
4299 (altivec_stvebx): Same.
4301 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4303 * config.gcc: Change altivec.h to altivec-defs.h.
4305 * config/rs6000/altivec.h: Delete.
4307 * config/rs6000/altivec-defs.h: Add.
4309 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4311 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4314 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4315 less than or equal to eight bytes.
4317 * vax.md (andsi3): Remove constraints and change SET destination
4318 operand type to nonimmediate_operand.
4319 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4320 when it is a CONST_INT.
4322 2002-01-15 Jason Merrill <jason@redhat.com>
4324 * c-common.def (FILE_STMT): New code.
4325 * c-common.c (statement_code_p): It's a statement.
4326 * c-common.h (stmt_tree_s): Add x_last_filename.
4327 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4328 (last_expr_filename): New macro.
4329 * c-semantics.c (begin_stmt_tree): Initialize it.
4330 (add_stmt): If the filename changed, also insert a
4332 (expand_stmt): Handle seeing one.
4334 2002-01-15 Eric Christopher <echristo@redhat.com>
4336 * flow.c (propagate_one_insn): Add error message and print out
4339 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4341 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4342 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4343 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4344 TRAMPOLINE_ALIGNMENT.
4345 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4347 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4348 PCC_BITFIELD_TYPE_MATTERS.
4349 * config/interix.h (STDC_VALUE): Remove. Use
4350 STDC_0_IN_SYSTEM_HEADERS.
4351 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4352 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4353 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4355 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4357 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4358 not work on this platform currently.
4360 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4362 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4363 readonly_warning in _().
4365 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4367 * gcc.c (delete_if_ordinary): Backout previous change.
4369 2002-01-15 Kazu Hirata <kazu@hxi.com>
4371 * config/h8300/h8300.c (print_operand): Remove support for
4372 unused operand characters.
4374 * read-rtl.c: Fix formatting.
4376 * recog.c: Likewise.
4377 * regclass.c: Likewise.
4378 * regmove.c: Likewise.
4379 * reg-stack.c: Likewise.
4380 * reload1.c: Likewise.
4381 * rtlanal.c: Likewise.
4383 2002-01-15 Kazu Hirata <kazu@hxi.com>
4385 * config/i386/i386.c: Fix formatting.
4387 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4389 * c-typeck.c (process_init_element): Don't save_expr
4390 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4392 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4394 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4395 emit optional traceback table if optimize_size or TARGET_ELF.
4396 * config/rs6000/rs6000.md (prefetch): New.
4398 2002-01-15 Andreas Jaeger <aj@suse.de>
4400 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4402 2002-01-15 Kazu Hirata <kazu@hxi.com>
4404 * mips-tfile.c: Fix formatting.
4406 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4408 * unroll.c (final_reg_note_copy): Fix previous commit.
4410 2002-01-14 Kazu Hirata <kazu@hxi.com>
4412 * config/h8300/h8300-protos.h: Remove the prototype for
4414 * config/h8300/h8300.c (eq_operator): Remove.
4416 2002-01-14 Richard Henderson <rth@redhat.com>
4418 * config/i386/i386.md (prefetch): Tidy.
4419 (prefetch_3dnow): Fix locality operand.
4421 2002-01-14 Richard Henderson <rth@redhat.com>
4423 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4424 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4426 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4428 * reload1.c (reload_combine): Pass reg_sum replacement through
4429 copy_rtx in loop performing multiple changes.
4431 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4433 * except.c (remove_unreachable_regions): New.
4434 (free_eh_status): Clear exception_handler_labels.
4435 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4436 (find_exception_handler_labels): Don't add the same label more than
4438 (remove_exception_handler_label): Don't die if
4439 find_exception_handler_labels hasn't been called for the current
4442 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4444 * toplev.c (rest_of_compilation): Rebuild jump labels after
4447 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4449 * doc/extend.texi: Move documentation of X86 built-in functions
4451 * doc/invoke.texi: From here.
4452 * doc/sourcebuild.texi: Document location of documentation for
4453 machine built-in functions.
4455 2002-01-13 Christopher Faylor <cgf@redhat.com>
4457 * cppfiles.c (TEST_THRESHOLD): New macro.
4458 (SHOULD_MMAP): Ditto.
4459 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4462 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4464 * unroll.c (final_reg_note_copy): Properly handle
4466 (unroll_loops): Fix LOOP_CONDITION heuristics.
4468 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4470 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4471 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4473 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4475 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4478 2002-01-14 Tom Rix <trix@redhat.com>
4480 * config/rs6000/rs6000.md: Fix typo with sradi.
4482 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4484 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4485 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4486 (clrstrdi, clrstrsi): Adapt callers.
4488 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4490 (movti splitter): Never use register 0 as base register.
4492 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4494 * combine.c (simplify_shift_const): Always generate new rtx
4495 for shift expression instead of reusing given expression.
4497 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4499 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4500 alpha_legitimize_address unless mode is Pmode.
4502 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4504 * doc/md.texi (Modifiers): Document the '*' constraint for the
4507 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4508 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4511 2002-01-13 Richard Henderson <rth@redhat.com>
4513 * reload.c (find_reloads): Use a hard reg destination as reload reg
4514 for an input reload of the source.
4516 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4518 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4521 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4523 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4524 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4526 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4528 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4530 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4532 2002-01-12 Tom Rix <trix@redhat.com>
4534 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4537 2002-01-12 Richard Henderson <rth@redhat.com>
4539 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4541 * doc/invoke.texi: Update Alpha options.
4543 * doc/invoke.texi: Update i386 built-in function lists.
4545 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4547 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4548 referencing outside.
4550 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4552 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4553 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4554 offsets, and change line folding.
4555 * optabs.c (expand_binop): Remove warnings.
4556 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4558 2002-01-12 Graham Stott <grahams@redhat.com>
4560 * attribs.c (handle_deprecated_attribute): constify WHAT.
4561 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4562 dangling else warning and constify WHAT.
4563 * except.h (struct function, struct inline_remap): Move
4564 struct tag forward defs before all prototypes.
4565 (duplicate_eh_regions): Whitespace.
4567 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4569 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4570 MODE_BASE_REG_CLASS.
4571 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4573 2002-01-12 Richard Henderson <rth@redhat.com>
4575 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4576 (ix86_expand_vector_move): New.
4577 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4578 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4579 Remove old prefetch builtins. Special case the logicals removed above.
4580 (ix86_expand_builtin): Likewise.
4581 (safe_vector_operand): Use V4SFmode, not TImode.
4582 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4583 (ix86_expand_timode_binop_builtin): New.
4584 * config/i386/i386-protos.h: Update.
4585 * config/i386/i386.h (enum ix86_builtins): Update.
4586 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4587 Use ix86_expand_vector_move in vector move expanders.
4588 (movti_internal, movti_rex64): Add xorps alternative.
4589 (sse_clrv4sf): Rename and adjust from sse_clrti.
4590 (prefetch): Don't work so hard.
4591 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4592 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4593 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4595 2002-01-11 Richard Henderson <rth@redhat.com>
4597 * config/i386/mmintrin.h: New file.
4598 * config/i386/xmmintrin.h: New file.
4599 * config.gcc (i?86-*-*): Add extra_headers.
4600 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4602 (simplify_binary_operation): Handle saturating arithmetic codes.
4603 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4604 not the lowpart subreg.
4605 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4607 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4609 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4611 * conflict.c (conflict_graph_compute): Free regsets when finished.
4612 * ssa.c (compute_coalesced_reg_partition): Likewise.
4614 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4616 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4617 every where we allocate a register.
4619 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4621 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4622 * lcm.c (compute_earliest, compute_farthest): Likewise.
4624 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4626 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4628 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4630 * doc/rtl.texi (Insns): Fix 2 typos.
4632 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4634 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4635 options. Use @table @gcctabopt for MMIX options. Add index
4636 entries for MMIX options. Start new paragraph with first
4637 heading of the machine-dependent options.
4639 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4642 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4643 * combine.c (force_to_mode): Same.
4644 * reload1.c (clear_reload_reg_in_use): Same.
4646 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4648 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4651 2002-01-11 Andreas Jaeger <aj@suse.de>,
4652 Brad Lucier <lucier@math.purdue.edu>
4654 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4657 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4659 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4660 Protect with IN_LIBGCC.
4661 (LINK_EH_SPEC): Add required trailing space.
4663 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4665 * c-tree.h: Move function declarations so that they are listed
4666 under the filename which contains them.
4667 (check_identifier, finish_decl_top_level,
4668 lookup_name_current_level_global, shadow_record_fields): Remove.
4670 2002-01-11 Andreas Jaeger <aj@suse.de>
4672 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4675 2002-01-10 Richard Henderson <rth@redhat.com>
4677 * config/alpha/alpha.c (print_operand): Add 'J'.
4678 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4679 new operand with the sequence number for the lituse. When splitting
4680 the insns, use gen_movdi_er_high_g and generate a sequence number.
4681 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4683 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4685 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4686 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4688 (altivec_expand_builtin): Same.
4689 (altivec_expand_stv_builtin): New.
4691 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4693 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4694 ("altivec_lvehx"): New.
4695 ("altivec_lvewx"): New.
4696 ("altivec_lvxl"): New.
4697 ("altivec_lvx"): New.
4698 ("altivec_stvx"): New.
4699 ("altivec_stvebx"): New.
4700 ("altivec_stvehx"): New.
4701 ("altivec_stvewx"): New.
4702 ("altivec_stvxl"): New.
4704 2002-01-10 Richard Henderson <rth@redhat.com>
4706 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4707 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4708 care not to delete instructions twice.
4710 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4712 * toplev.c: Don't declare environ (it's not used anywhere).
4713 * configure.in: Don't check for declaration of environ.
4714 * config/i386/xm-mingw32.h: Don't #define environ.
4715 * config.in, configure: Regenerate.
4717 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4719 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4720 * configure: Regenerate.
4722 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4723 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4724 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4726 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4727 LIMITS_H_TEST here, not in m68k/x-next.
4728 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4729 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4731 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4732 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4733 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4735 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4736 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4737 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4738 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4739 replacement of quadlib.asm with quadlib.c.
4741 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4742 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4743 config/rs6000/xm-beos.h: Delete file.
4745 * config.gcc: Update to match above changes.
4747 2002-01-10 Kazu Hirata <kazu@hxi.com>
4749 * config/h8300/h8300.h: Fix comment typos.
4750 * config/h8300/h8300.md: Likewise.
4751 * config/h8300/lib1funcs.asm: Likewise.
4753 2002-01-10 Dale Johannesen <dalej@apple.com>
4755 PR optimization/5269
4756 * unroll.c (precondition_loop_p): Make *increment be the correct
4757 sign when n_iterations known, to avoid confusing caller.
4759 2002-01-10 Kazu Hirata <kazu@hxi.com>
4761 * doc/extend.texi (deprecated): Fix a typo.
4763 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4765 * basic-block.h (update_br_prob_note): Declare.
4766 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4767 (try_forward_edges): Care negative frequencies and update note.
4768 (outgoing_edges_match): Tweek conditional merging heuristics.
4769 (try_crossjump_to_edge): use update_br_prob_note.
4770 * cfglayout.c (fixup_reorder_chain): Likewise.
4771 * cfrtl.c (update_br_prob_note): New.
4772 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4774 * i386.c (ix86_decompose_address): Return -1 if address contains
4776 (legitimate_address_p): Require ix86_decompose_address to return 1.
4778 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4779 (cprop_insn): Likewise.
4781 2002-01-10 Kazu Hirata <kazu@hxi.com>
4783 * toplev.c: Fix formatting.
4785 * tree-dump.c: Likewise.
4786 * unroll.c: Likewise.
4787 * unwind-dw2.c: Likewise.
4788 * unwind-dw2-fde.c: Likewise.
4789 * unwind-dw2-fde-glibc.c: Likewise.
4790 * unwind-sjlj.c: Likewise.
4792 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4794 * doc/invoke.texi: Document PDP-11 options.
4796 2002-01-10 Kazu Hirata <kazu@hxi.com>
4798 * config/h8300/h8300.h: Fix formatting.
4800 2002-01-10 Ira Ruben <ira@apple.com>
4802 Add __attribute__ ((deprecated)).
4803 * extend.texi: Document __attribute__ ((deprecated)).
4804 * invoke.texi: Document -Wno-deprecated-declarations.
4805 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4806 * testsuite/gcc.dg/deprecated.c: New C test.
4807 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4808 (c_common_attribute_table): Add "deprecated" entry.
4809 (handle_deprecated_attribute): New function.
4810 * c-decl.c (deprecated_states): New enum.
4811 deprecated_state: State of "deprecated" handling.
4812 (start_decl): Set deprecated_state based on attributes.
4813 (grokdeclarator): Test for deprecated uses, propagate attribute.
4814 * c-typeck.c (build_component_ref): Test for deprecated fields.
4815 (build_external_ref): Test for deprecated primaries.
4816 * diagnostic.c (warn_deprecated_use) New function to issue
4817 warnings about __attribute__ ((depricated)) references.
4818 * flags.h (warn_deprecated_decl): Extern declared for
4819 -W[no-]deprecated-declarations option.
4820 * print-tree.c (print_node): Show deprecated flag status.
4821 * toplev.c (warn_deprecated_decl): Defined.
4822 (W_options): Added "deprecated-declaration".
4823 * toplev.h (warn_deprecated_use): Extern declared.
4824 * tree.h (struct tree_common): Define deprecated_flag.
4825 (TREE_DEPRECATED): New macro to access flag.
4826 * cp/call.c (build_call): Test for deprecated calls.
4827 * cp/class.c (add_implicitly_declared_members): Set global
4828 flag to tell grokdeclarator to not issue deprecated warnings.
4829 * cp/cp-tree.h: Add extern for adding_implicit_members.
4830 * cp/decl.c (deprecated_states): New enum.
4831 (start_decl): Set deprecated_state based on attributes.
4832 (grokdeclarator): Test for deprecated uses, propagate attribute.
4833 * cp/lex.c (do_identifier): Test for deprecated primaries.
4834 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4836 2002-01-10 Ira Ruben <ira@apple.com>
4838 Fix to assign attributes to inline member functions.
4839 * cp/decl.c (start_method): Handle attrlist.
4841 2002-01-10 Kazu Hirata <kazu@hxi.com>
4843 * combine.c (expand_field_assignment): Use subreg_lsb().
4845 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4847 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4848 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4849 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4850 Recurse for any operand of AND as long as constant is non-zero.
4852 2002-01-10 Kazu Hirata <kazu@hxi.com>
4854 * config/h8300/h8300.md: Remove constraints from expanders.
4856 2002-01-10 Kazu Hirata <kazu@hxi.com>
4858 * varasm.c: Fix formatting.
4859 * varray.c: Likewise.
4860 * vmsdbgout.c: Likewise.
4861 * xcoffout.c: Likewise.
4863 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4865 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4866 update edge probabilities to match.
4868 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4870 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4872 * doc/languages.texi, doc/sourcebuild.texi: New files.
4873 * doc/configfiles.texi: Make a subsubsection. Update.
4874 * doc/configterms.texi: Add @node. Remove warning that this isn't
4875 instructions for building GCC.
4876 * doc/makefile.texi: Make a subsection.
4877 * doc/gccint.texi: Update.
4879 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4881 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4883 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4885 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4887 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4889 * optabs.c (expand_fix): Look for wider integer modes first.
4891 * i386.md (mov?f): Avoid the fake const double trick for medium
4893 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4894 (fop_df_4): Disable for SSE compilation.
4896 2002-01-10 Graham Stott <grahams@redhat.com>
4898 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4899 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4901 2002-01-10 Richard Henderson <rth@redhat.com>
4903 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4905 2002-01-10 Richard Henderson <rth@redhat.com>
4907 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4908 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4910 2002-01-10 Kazu Hirata <kazu@hxi.com>
4912 * combine.c (can_combine_p): Fix a comment typo.
4914 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4916 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4917 empty list correctly. Change loop index $t to $f for
4918 consistency with rest of Makefile.
4920 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4922 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4923 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4925 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4926 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4927 (altivec_init_builtins): Same.
4928 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4929 (altivec_expand_binop_builtin): Same.
4930 (altivec_expand_ternop_builtin): Same.
4933 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4934 ("altivec_vctuxs"): Fix typo.
4935 ("altivec_vnmsubfp"): Same.
4936 ("altivec_dssall"): New.
4937 ("altivec_mfvscr"): New.
4938 ("altivec_dss"): New.
4939 ("altivec_lvsl"): New.
4940 ("altivec_lvsr"): New.
4941 ("altivec_dstt"): New.
4942 ("altivec_dstst"): New.
4943 ("altivec_dststt"): New.
4944 ("altivec_dst"): New.
4946 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4947 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4949 2002-01-09 Richard Henderson <rth@redhat.com>
4951 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4953 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4955 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4957 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4959 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4961 2002-01-09 Kazu Hirata <kazu@hxi.com>
4963 * read-rtl.c: Fix formatting.
4965 * regclass.c: Likewise.
4966 * regrename.c: Likewise.
4967 * reg-stack.c: Likewise.
4968 * reload1.c: Likewise.
4969 * reload.c: Likewise.
4972 2002-01-09 Kazu Hirata <kazu@hxi.com>
4974 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4975 to extract items in the expr_list chain.
4977 2002-01-09 Richard Henderson <rth@redhat.com>
4979 * config/vax/vax.c (vax_rtx_cost): Never abort.
4981 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4983 2002-01-09 Jan Hubicka <jh@suse.cz>
4985 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4987 2002-01-09 Richard Henderson <rth@redhat.com>
4989 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4990 Unify code from various alternatives.
4992 2002-01-09 Richard Henderson <rth@redhat.com>
4994 * regrename.c (copy_value): Ignore the copy if the source register
4995 is present in the value chain with a narrower mode.
4997 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4999 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5000 for the c4x target. Also improve layout.
5002 2002-01-09 Richard Henderson <rth@redhat.com>
5004 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5005 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5006 to match insn patterns.
5008 2002-01-09 Richard Henderson <rth@redhat.com>
5010 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5011 (copyprop_hardreg_forward_1): Likewise.
5013 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5015 * pa.md (decrement_and_branch_until_zero): Change predicate for
5016 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5018 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5020 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5021 gets undefined. For Darwin.
5023 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5025 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5027 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5029 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5031 2002-01-08 Richard Henderson <rth@redhat.com>
5033 * regrename.c (copy_value): Ignore overlapping copies.
5035 2002-01-08 Richard Henderson <rth@redhat.com>
5037 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5038 as needed to avoid shared structure.
5040 2002-01-08 Kazu Hirata <kazu@hxi.com>
5042 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5045 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5047 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5048 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5049 documentation of obsolete macros.
5050 * system.h: Poison these macros.
5051 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5052 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5053 config/c4x/c4x.h, config/clipper/clipper.h,
5054 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5055 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5056 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5057 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5058 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5059 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5060 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5061 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5062 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5063 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5064 config/sparc/sparc.h, config/stormy16/stormy16.h,
5065 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5066 definitions and commented out definitions of obsolete macros.
5067 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5068 of MAX_INT_TYPE_SIZE.
5070 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5072 * config/s390/s390.c (s390_preferred_reload_class): Never
5073 return ADDR_REGS if it isn't a subset of the given class.
5074 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5075 FP_REGS, but all superclasses as well.
5077 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5079 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5080 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5081 must not be a const_int.
5083 2002-01-08 Richard Henderson <rth@redhat.com>
5085 * Makefile.in (toplev.o): Depend on options.h.
5086 (gcc.o): Depend on specs.h.
5088 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5090 * expr.c (store_expr): Convert VOIDmode constants back to target's
5093 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5095 * doc/invoke.texi: Markup gcc as @command. Refer to
5096 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5097 of http://gcc.gnu.org/thanks.html.
5099 2002-01-08 Dale Johannesen <dalej@apple.com>
5101 * config/rs6000/rs6000.md: Add missing int register
5102 target case to movdf_low.
5104 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5106 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5107 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5108 (cppinit.o): Depend on except.h.
5109 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5110 s-specs): New rules.
5112 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5113 Don't create specs.h/options.h/gencheck.h here. Remove
5114 unnecessary variable settings from last argument of AC_OUTPUT.
5115 * config.in, configure: Regenerate.
5116 * intl.c: Hardcode package name as "gcc".
5118 * cppinit.c: Include except.h.
5119 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5121 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5122 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5123 (!)USING_SJLJ_EXCEPTIONS.
5124 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5126 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5128 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5129 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5130 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5131 documentation of obsolete macros.
5132 * system.h: Poison these macros.
5133 * config/d30v/d30v.h, config/ns32k/encore.h,
5134 config/stormy16/stormy16.h: Remove definitions and commented out
5135 definitions of obsolete macros.
5137 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5139 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5140 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5143 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5145 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5146 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5147 to insn adjusting stack/frame pointer.
5148 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5149 accept operands that cause the insn to be non-splittable.
5151 2002-01-08 Graham Stott <grahams@redhat.com>
5153 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5154 (C_TYPE_FIELDS_VOLATILE): Likewise.
5155 (C_TYPE_BEING_DEFINED): Likewise.
5156 (C_IS_RESERVED_WORD): Likewise.
5157 (C_TYPE_VARIABLE_SIZE): Likewise.
5158 (C_DECL_VARIABLE_SIZE): Likewise.
5159 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5160 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5161 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5163 (C_DECL_ANTICIPATED): Likewise.
5164 (c_build_type_variant): Add parenthesis.
5166 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5168 * gcc.c (option_map): Remove --version.
5169 (process_command): Handle -fversion following the GNU Coding
5170 Standards. Partially addresses PR other/704.
5172 2002-01-08 Graham Stott <grahams@redhat.com>
5174 * combine.c (combine_instructions): Fix typo.
5176 2002-01-08 Graham Stott <grahams@redhat.com>
5178 * debug.h: Use "tree" and "rtx" throughout.
5180 * debug.c: Likewise.
5182 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5184 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5185 constant pool, use the pool's version of the symbol instead.
5187 2002-01-07 Richard Henderson <rth@redhat.com>
5189 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5190 the original register was copied in a mode with a fewer number of
5191 hard registers than the desired mode.
5192 (copyprop_hardreg_forward_1): Likewise.
5193 (debug_value_data): Fix loop test.
5194 * toplev.c (parse_options_and_default_flags): Reenable
5195 -fcprop-registers at -O1.
5197 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5199 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5200 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5202 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5205 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5207 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5209 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5210 (pa_output_function_prologue): Output local label at the beginning of
5211 the prologue when profiling.
5212 (hppa_profile_hook): Use the local label rather than the function label.
5213 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5215 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5217 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5218 (altivec_expand_unop_builtin): Fix thinko.
5219 (altivec_expand_binop_builtin): Same.
5220 (altivec_expand_ternop_builtin): Same.
5221 (altivec_expand_builtin): Same.
5223 2002-01-07 Richard Henderson <rth@redhat.com>
5225 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5227 2002-01-07 Jason Merrill <jason@redhat.com>
5229 * unwind-dw2.c (execute_cfa_program): Use < again.
5231 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5233 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5235 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5237 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5238 Don't allow -1 - x -> ~x simplifications in the first pass.
5240 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5242 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5244 (altivec_expand_binop_builtin): Same.
5245 (altivec_expand_unop_builtin): Same.
5246 (print_operand): Fix typo.
5247 (bdesc_1arg): Add vupk* variants.
5249 * rs6000.h (rs6000_builtins): Add vupk* enums.
5251 * rs6000.md: Add altivec_vupk* variants.
5253 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5255 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5256 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5257 and last update dates.
5259 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5261 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5263 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5265 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5266 * config/avr/avr.h (CPP_SPEC): Likewise.
5267 (LINK_SPEC): Likewise.
5268 (CRT_BINUTILS_SPECS): Likewise.
5269 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5270 * doc/invoke.texi (AVR Options): Document them.
5272 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5274 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5277 2002-01-07 Graham Stott <grahams@redhat.com>
5279 * config/i386/i386.h: Update copyright date.
5280 (HALF_PIC_PTR): Add parenthesis.
5281 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5282 (CONSTANT_ALIGNMENT): Add parenthesis.
5283 (DATA_ALIGNMENT): Likewise.
5284 (LOCAL_ALIGNMENT): Likewise.
5285 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5286 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5287 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5288 (HARD_REGNO_NREGS): Add paranethesis.
5289 (VALID_SSE_REG_MODE): Whitespace.
5290 (VALID_MMX_REG_MODE): Whitespace.
5291 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5292 (ix86_hard_regno_mode_ok): Add parenthesis.
5293 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5294 (RETURN_IN_MEMORY): Whitespace.
5295 (N_REG_CLASSES): Add parenthesis.
5296 (INTEGER_CLASS_P): Add parenthesis and wrap.
5297 (FLOAT_CLASS_P): Likewise.
5298 (SSE_CLASS_P): Likewise.
5299 (MMX_CLASS_P): Likewise.
5300 (MAYBE_INTEGER_CLASS_P): Likewise.
5301 (MAYBE_FLOAT_CLASS_P): Likewise.
5302 (MAYBE_SSE_CLASS_P): Likewise.
5303 (MAYBE_MMX_CLASS_P): Likewise.
5304 (Q_CLASS_P): Likewise.
5305 (GENERAL_REGNO_P): Uppercase macro parameter.
5306 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5307 (FP_REGNO_P): Likewise.
5308 (ANY_FP_REGNO_P): Uppercase macro parameter.
5309 (SSE_REGNO_P): Likewise.
5310 (SSE_REGNO): Likewise.
5311 (SSE_REG_P): Likewise.
5312 (SSE_FLOAT_MODE_P): Likewise.
5313 (MMX_REGNO_P): Likewise.
5314 (MMX_REG_P):Likewise.
5315 (STACK_REG_P): Likewise.
5316 (NON_STACK_REG_P): Likewise.
5317 (STACK_TOP_P): Likewise.
5318 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5319 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5320 (SECONDARY_MEMORY_NEEDED): Likewise.
5321 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5322 (MD_ASM_CLOBBERS): Whitespace and wrap.
5323 (MUST_PASS_IN_STACK): Whitespace and wrap.
5324 (RETURN_POPS_ARGS): Add parenthesis.
5325 (INIT_CUMULATIVE_ARGS): Likewise.
5326 (FUNCTION_ARG): Likewise.
5327 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5328 (SETUP_INCOMING_VARARGS): Likewise.
5329 (BUILD_VA_LIST_TYPE): Add parenthesis.
5330 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5332 (EXPAND_BUILTIN_VA_ARG): Likewise.
5333 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5334 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5335 (INITIAL_ELIMINATION_OFFSET): Likewise.
5336 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5337 (REGNO_OK_FOR_BASE_P): Likewise.
5338 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5339 (REGNO_OK_FOR_DIREG_P): Likewise.
5340 (REG_OK_FOR_INDEX_P): Whitespace.
5341 (REG_OK_FOR_BASE_P): Whitespace.
5342 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5344 (FIND_BASE_TERM): Fix typo.
5345 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5346 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5347 (SYMBOLIC_CONST; Whitespace.
5348 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5349 (ENCODE_SECTION_INFO): Whitespace.
5350 (FINALIZE_PIC): Remove do { ... } while (0).
5351 (PROMOTE_MODE): Wrap in do { ... } while (0).
5352 (CONST_COSTS): Whitespace.
5353 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5354 (REGISTER_MOVE_COST): Add parenthesis.
5355 (MEMORY_MOVE_COST): Likewise.
5356 (EXTRA_CC_MODES): Whitespace.
5357 (SELECT_CC_MODE): Add parenthesis and whitespace.
5358 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5359 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5360 (ASM_OUTPUT_LABEL): Add paramethesis.
5361 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5362 (ASM_OUTPUT_REG_POP): Likewise.
5363 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5364 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5366 * config/i386/i386.c: Update copyright.
5367 (CHECK_STACK_LIMIT): Add parenthesis.
5368 (AT_BP): Uppercase macro parameter.
5369 (x86_64_int_parameter_registers): Constify.
5370 (x86_64_int_return_registers): Likewise.
5371 (ix86_compare_op0): Use rtx.
5372 (construct_container): Constify INTREG parameter.
5373 (function_arg): Use rtx.
5375 * diagnostic.h: Update copyright date.
5376 (output_buffer_state): Add parenthesis.
5377 (output_buffer_format_args): Likewise.
5379 * combine.c (combine_instructions): Replace XEXP (links, 0)
5382 2002-01-06 H.J. Lu <hjl@gnu.org>
5384 * cfgcleanup.c (thread_jump): Fix 2 typos.
5386 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5388 * config.gcc: Add support for --enable-altivec.
5390 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5392 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5394 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5396 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5397 __objc_class_name_*.
5399 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5401 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5403 2002-01-06 Richard Henderson <rth@redhat.com>
5405 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5406 nop them out. Increment label reference count for REG_LABEL.
5407 (fill_slots_from_thread): Frob label reference count around
5408 delete_related_insns.
5410 2002-01-05 Richard Henderson <rth@redhat.com>
5412 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5415 2002-01-05 Richard Henderson <rth@redhat.com>
5417 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5418 * integrate.c (output_inline_function): Likewise.
5419 * toplev.c (rest_of_compilation): Do it here instead. Move call
5420 to remove_unnecessary_notes after emitting abstract instance.
5421 Force an emitted nested function to have its parent emited as well.
5422 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5424 (rtl_for_decl_location): Do not look at reload data structures
5425 before reload has run.
5427 2002-01-05 Kazu Hirata <kazu@hxi.com>
5429 * cse.c: Fix formatting.
5430 * dwarf2asm.c: Likewise.
5431 * dwarf2out.c: Likewise.
5432 * explow.c: Likewise.
5433 * expmed.c: Likewise.
5434 * function.c: Likewise.
5436 * gencheck.c: Likewise.
5437 * genrecog.c: Likewise.
5438 * ggc-common.c: Likewise.
5439 * ggc-page.c: Likewise.
5440 * global.c: Likewise.
5442 2002-01-05 Kazu Hirata <kazu@hxi.com>
5444 * combine.c: Fix formatting.
5446 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5449 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5451 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5453 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5454 as 1 for __powerpc64__ as well.
5456 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5458 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5461 2002-01-05 Daniel Berlin <dan@dberlin.org>
5463 * lcm.c: Revert change, due to performance regression it causes on
5464 SPEC because it's slightly more conservative (sigh, I hate
5467 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5469 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5471 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5473 * doc/cppinternals.texi: Update.
5475 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5477 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5478 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5480 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5481 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5482 kludge for pre-october-14th mmix versions to handle new-found bug
5483 with PUSHJ/PUSHGO and the register stack.
5484 * config/mmix/mmix.h (struct machine_function): Rename member
5485 has_call_value_without_parameters to has_call_without_parameters.
5486 All referers changed.
5487 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5488 TARGET_MASK_BRANCH_PREDICT): New macros.
5489 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5490 -mno-reg-stack-fill-bug-workaround.
5491 * config/mmix/mmix.md ("call"): Set struct machine member
5492 has_call_without_parameters.
5494 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5496 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5498 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5500 * cfgcleanup.c: Include tm_p.h
5501 (mark_effect): Fix handling of hard register; fix handling of SET
5503 2002-01-04 Kazu Hirata <kazu@hxi.com>
5505 * config/h8300/h8300.md (anonymous patterns): Check that
5506 operands are registers before using REGNO on them.
5508 2002-01-03 Roland McGrath <roland@frob.com>
5510 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5512 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5514 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5515 * c-common.h (genrtl_expr_stmt_value): Likewise.
5516 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5517 (expand_expr_stmt_value): Add maybe_last argument.
5518 Don't warn about statement with no effect if it is the last statement
5519 in expression statement.
5520 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5521 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5522 expand_expr_stmt_value.
5523 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5524 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5525 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5526 as maybe_last to expand_expr_stmt_value.
5528 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5530 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5531 be passed in, do not build it.
5532 (c_begin_if_stmt): New function.
5533 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5534 * c-common.h (c_expand_start_cond): Update prototype.
5535 (c_begin_if_stmt): Prototype new function.
5536 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5537 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5538 c_begin_while_stmt and c_finish_while_stmt_cond.
5540 2002-01-04 William Cohen <wcohen@redhat.com>
5542 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5543 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5544 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5545 * config/pa/som.h (ASM_FILE_START): Likewise.
5547 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5549 * lcm.c: Include df.h.
5550 Add available_transfer_function prototype.
5551 (compute_available): Rework to use iterative dataflow framework.
5552 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5553 with bb_info in df.h
5554 (available_transfer_function): New function.
5556 * Makefile.in (lcm.o): add df.h to dependencies.
5558 2002-01-04 Richard Henderson <rth@redhat.com>
5560 * config/alpha/alpha.c (some_operand): Accept HIGH.
5561 (input_operand): Likewise; accept simple references to globals.
5562 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5563 (alpha_const_double_ok_for_letter_p): Likewise.
5564 (alpha_extra_constraint): Likewise.
5565 (alpha_preferred_reload_class): Likewise. Do not force
5566 symbolic constants to memory.
5567 (alpha_legitimate_address_p): Accept simple references
5568 to small_symbolic_operand.
5569 (alpha_legitimize_address): New arg scratch. Be prepared to be
5570 called when no_new_pseudos. Emit simple symbolic references.
5571 Split integers into low, high, and rest.
5572 (alpha_expand_mov): Use alpha_legitimize_address.
5573 (some_small_symbolic_mem_operand): New.
5574 (split_small_symbolic_mem_operand): New.
5575 * config/alpha/alpha-protos.h: Update.
5576 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5577 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5578 (EXTRA_CONSTRAINT): Likewise.
5579 (PREFERRED_RELOAD_CLASS): Likewise.
5580 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5581 (PREDICATE_CODES): Update.
5582 * config/alpha/alpha.md: New post-reload splitters to convert
5583 simplfied symbolic operands to the form that references $29.
5584 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5585 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5587 2002-01-03 Richard Henderson <rth@redhat.com>
5589 * local-alloc.c (function_invariant_p): Update commentary.
5591 2002-01-04 H.J. Lu <hjl@gnu.org>
5593 * toplev.c (rest_of_compilation): Fix a typo when calling
5596 2002-01-03 Kazu Hirata <kazu@hxi.com>
5598 * c-common.c: Fix formatting.
5599 * diagnostic.c: Likewise.
5600 * doloop.c: Likewise.
5601 * dwarf2out.c: Likewise.
5603 2002-01-03 Kazu Hirata <kazu@hxi.com>
5605 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5606 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5608 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5610 * cpperror.c: Update comments and copyright.
5611 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5612 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5614 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5616 * collect2.c (main): Use strcmp when testing for "-shared".
5618 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5620 * cppmacro.c: Don't include intl.h. Update comments.
5621 (new_number_token): Allocate enough buffer for 64-bit unsigned
5622 integers; update prototype.
5623 * cppmain.c: Update comments.
5625 2002-01-03 William Cohen <wcohen@redhat.com>
5627 * function.h (struct function): Add profile.
5628 (current_function_profile): New.
5629 doc/extend.texi: Update documentation.
5630 * final.c (final_start_function): Use current_function_profile
5631 instead of profile_flag.
5632 (profile_after_prologue): Likewise.
5633 * function.c (expand_function_start): Likewise.
5634 (expand_function_start): Likewise.
5635 * config/alpha/alpha.c (direct_call_operand):
5636 (alpha_does_function_need_gp): Likewise.
5637 (alpha_expand_prologue): Likewise.
5638 * config/arm/arm.c (arm_expand_prologue): Likewise.
5639 thumb_expand_prologue: Likewise.
5640 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5641 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5642 (fr30_expand_prologue): Likewise.
5643 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5644 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5645 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5646 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5647 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5648 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5649 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5650 (m32r_expand_prologue): Likewise.
5651 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5652 (m88k_expand_prologue): Likewise.
5653 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5654 * config/mips/mips.c (compute_frame_size): Likewise.
5655 (mips_expand_prologue): Likewise.
5656 (mips_can_use_return_insn): Likewise.
5657 * config/pa/elf.h (ASM_FILE_START): Likewise.
5658 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5659 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5660 * config/pa/som.h (ASM_FILE_START): Likewise.
5661 * config/romp/romp.c (romp_using_r14): Likewise.
5662 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5663 (rs6000_stack_info): Likewise.
5664 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5665 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5666 * config/v850/v850.c (compute_register_save_size): Likewise.
5668 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5670 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5671 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5673 2002-01-03 Turly O'Connor <turly@apple.com>
5675 * darwin.c (machopic_output_possible_stub_label): Don't generate
5676 stub routines for pseudo-stubs which we've just defined.
5678 2002-01-03 Kazu Hirata <kazu@hxi.com>
5680 * builtins.c: Fix formatting.
5681 * c-typeck.c: Likewise.
5682 * combine.c: Likewise.
5686 2002-01-03 Andreas Schwab <schwab@suse.de>
5688 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5689 and return true if _cpp_push_next_buffer pushed a new include
5691 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5692 _cpp_pop_file_buffer did not push a new file.
5693 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5695 2002-01-02 Eric Christopher <echristo@redhat.com>
5697 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5698 FIND_REG_INC_NOTE call. Update copyright.
5699 * loop.c (canonicalize_condition): Ditto.
5700 * reorg.c (delete_scheduled_jump): Ditto.
5702 2002-01-03 Kazu Hirata <kazu@hxi.com>
5704 * gcse.c: Fix formatting.
5706 2002-01-03 Graham Stott <grahams@redhat.com>
5708 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5709 forward defs for struct tags rtx_def, union_tree, rtvec_def
5710 also output corresponding typedefs for rtx, tree, and rtvec.
5712 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5713 rtvec_def along with corresponding typedefs for rtx, tree, and
5714 rtvec to config.h, hconfig.h, tconfig.h.
5716 2002-01-03 Graham Stott <grahams@redhat.com>
5718 * tree.h: Update copyright date.
5719 (IS_EXPR_CODE_CLASS): Add parenthesis.
5720 (TREE_SET_CODE): Add whitespace.
5721 (TREE_CHECK): Add parenthesis.
5722 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5723 (CST_OR_CONSTRUCTOR_CHECK):
5724 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5725 (TREE_SYMBOL_REFERENCED): Whitespace.
5726 (INT_CST_LT): Likewise.
5727 (INT_CST_LT_UNSIGNED): Likewise.
5728 (tree_real_cst): Unwrap comment.
5729 (tree_string): Likewise.
5730 (tree_complex): Likewise.
5731 (IDENTIFIER_POINTER): correct cast.
5732 (SAVE_EXPR_CONTEXT): Whitespace.
5733 (EXPR_WFL_FILENAME_NODE): Likewise.
5734 (EXPR_WFL_FILENAME): Remove parenthesis.
5735 (DECL_ORIGIN): Add parenthesis.
5736 (DECL_FROM_INLINE): Use NULL_TREE.
5737 (build_int_2): Whitespace.
5738 (build_type_variant): Add parenthesis.
5740 * gcc/jcf-parse.c: Update copyright date.
5741 (yyparse): Constify resource_filename.
5743 2002-01-03 Graham Stott <grahams@redhat.com>
5745 * rtl.h: Update copyright date.
5746 (RTL_CHECK1): Wrap long line.
5747 (RTL_CHECK2): Likewise.
5748 (RTL_CHECKC1): Wrap long line and whitespace.
5749 (RTL_CHECKC2): Likewise.
5750 (XWINT): Whitespace.
5756 (XBITMAP): Likewise.
5767 (X0BITMAP): Likewise.
5769 (X0BBDEF): Likewise.
5770 (X0ADVFLAGS): Likewise.
5771 (X0CSELIB): Likewise.
5772 (X0MEMATTR): Likewise.
5780 (XCBITMAP): Likewise.
5782 (XCBBDEF): Likewise.
5783 (XCADVFLAGS): Likewise.
5784 (XCCSELIB): Likewise.
5786 (INSN_UID): Likewise.
5787 (PREV_INSN): Likewise.
5788 (PATTERN): Likewise.
5789 (INSN_CODE): Likewise.
5790 (PUT_REG_NOTE_KIND): Likewise.
5791 (CODE_LABEL_NUMBER): Likewise.
5792 (NOTE_SOURCE_FILE): Likewise.
5793 (NOTE_BLOCK): Likewise.
5794 (NOTE_EH_HANDLER): Likewise.
5795 (NOTE_RANGE_INFO): Likewise.
5796 (NOTE_LIVE_INFO): Likewise.
5797 (NOTE_BASIC_BLOCK): Likewise.
5798 (NOTE_EXPECTED_VALUE): Likewise.
5799 (NOTE_LINE_NUMBER): Likewise.
5800 (LABEL_NAME): Likewise.
5801 (LABEL_NUSES): Likewise.
5802 (LABEL_ALTERNATE_NAME): Likewise.
5803 (ADDRESSOF_DECL): Likewise.
5804 (JUMP_LABEL): Likewise.
5805 (LABEL_NEXTREF): Likewise.
5807 (ORIGINAL_REGNO: Likewise.
5808 (HARD_REGISTER_NUM_P): Add parenthesis.
5809 (SUBREG_REG): Whitespace.
5810 (SUBREG_BYTE): Likewise.
5811 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5812 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5813 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5814 (ASM_OPERANDS_INPUT_VEC): Likewise.
5815 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5816 (ASM_OPERANDS_INPUT): Likewise.
5817 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5818 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5819 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5820 (ASM_OPERANDS_INPUT_MODE): Likewise.
5821 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5822 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5823 (MEM_SET_IN_STRUCT_P): Minor reformat.
5824 (TRAP_CONDITION): Whitespace.
5825 (TRAP_CODE): Likewise.
5826 (COND_EXEC_TEST): Likewise.
5827 (COND_EXEC_CODE): Likewise.
5828 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5829 (PHI_NODE_P): Add parenthesis.
5830 (plus_constant): Whitespace and add parenthesis.
5832 2002-01-03 Kazu Hirata <kazu@hxi.com>
5834 * config/avr/avr.c: Fix comment typos.
5835 * config/c4x/c4x.md: Likewise.
5836 * config/dsp16xx/dsp16xx.h: Likewise.
5837 * config/dsp16xx/dsp16xx.md: Likewise.
5838 * config/i386/i386.md: Likewise.
5839 * config/ia64/ia64.c: Likewise.
5840 * config/m32r/m32r.h: Likewise.
5841 * config/m68hc11/m68hc11.md: Likewise.
5842 * config/mmix/mmix.c: Likewise.
5843 * config/mn10200/mn10200.c: Likewise.
5844 * config/romp/romp.c: Likewise.
5845 * config/sh/sh.c: Likewise.
5846 * config/stormy16/stormy16.c: Likewise.
5847 * config/stormy16/stormy16.h: Likewise.
5848 * config/stormy16/stormy16.md: Likewise.
5850 2002-01-03 Graham Stott <grahams@redhat.com>
5852 * loop.h: Update copyright date.
5853 (LOOP_MOVABLES): Fix typo.
5854 (LOOP_REGS): Likewise.
5855 (LOOP_IVS): Likewise.
5857 2002-01-03 Graham Stott <grahams@redhat.com>
5859 * cppinit.c: Update copyright date.
5860 Don't include output.h
5861 * Makefile.in: Update copyright date.
5864 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5867 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5868 (-pthread) Add to RS/6000 options.
5870 2002-01-02 Kazu Hirata <kazu@hxi.com>
5872 * except.c: Fix comment typos.
5874 * varasm.c: Likewise.
5875 * doc/tm.texi: Fix a typo.
5877 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5879 * c-typeck.c (output_init_element): Allow initializing static storage
5880 duration objects with compound literals.
5882 2002-01-02 Richard Henderson <rth@redhat.com>
5884 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5887 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5889 * gcc.c (default_compilers): Const-ify.
5890 * mips-tdump.c (stab_names): Likewise.
5891 * mips-tfile.c (map_coff_types, map_coff_storage,
5892 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5893 pseudo_ops_t, pseudo_ops): Likewise.
5894 * protoize.c (default_include): Likewise
5896 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5897 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5898 Add array size in declaration.
5899 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5900 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5901 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5902 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5903 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5904 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5905 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5906 emtens, make_nan): Const-ify.
5907 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5908 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5910 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5912 * config.gcc (ia64-*-*): Set extra_headers.
5913 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5914 * config/alpha/t-osf: Remove.
5915 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5917 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5919 * config/rs6000/t-aix43: Revert previous change.
5921 2002-01-02 Jason Merrill <jason@redhat.com>
5923 * c-decl.c (c_expand_body): Call outlining_inline_function when
5924 emitting an inline function out of line.
5926 2002-01-02 Richard Henderson <rth@redhat.com>
5928 * dwarf2out.c (limbo_die_node): Add created_for member.
5929 (new_die): New argument created_for. Update all callers.
5930 (mark_limbo_die_list): New.
5931 (dwarf2out_init): Register limbo_die_list as a root.
5932 (dwarf2out_finish): Force insert limbo dies into their function
5935 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5938 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5940 2002-01-02 Kazu Hirata <kazu@hxi.com>
5942 * config/h8300/fixunssfsi.c: Update copyright.
5945 * config/h8300/h8300.c: Update copyright.
5948 2002-01-02 Kazu Hirata <kazu@hxi.com>
5950 * config/romp/romp.c: Fix comment formatting.
5951 * config/romp/romp.h: Likewise.
5952 * config/romp/romp.md: Likewise.
5953 * config/s390/s390.c: Likewise.
5954 * config/stormy16/stormy16.c: Likewise.
5955 * config/stormy16/stormy16.h: Likewise.
5957 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5959 * c-common.h (genrtl_expr_stmt_value): Declare.
5960 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5961 (genrtl_goto_stmt_value): ... this new function. Pass new
5962 argument down to expand_expr_stmt_value, taking
5963 TREE_ADDRESSABLE into account.
5964 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5965 STMT_EXPR as addressable, i.e., one whose result we want.
5966 * expr.c (expand_expr): Don't save expression statement value
5967 of labeled_blocks or loop_exprs.
5968 * stmt.c (expand_expr_stmt): Redirect to...
5969 (expand_expr_stmt_value): ... this new function. Use new
5970 argument to tell whether to save expression value.
5971 (expand_end_stmt_expr): Reset last_expr_type and
5972 last_expr_value if we don't have either.
5973 * tree-inline.c (declare_return_variable): Mark its use
5974 statement as addressable.
5975 * tree.h: Document new use of TREE_ADDRESSABLE.
5976 (expand_expr_stmt_value): Declare.
5978 2002-01-01 Tom Rix <trix@redhat.com>
5980 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5981 rs6000_emit_allocate_stack.
5983 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5985 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5986 ${srcdir}/ginclude/ to every entry in extra_headers.
5987 * configure: Regenerate.
5988 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5989 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5990 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5991 * ginclude/proto.h: Rename to config/convex/proto.h.
5993 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5995 * attribs.c (handle_vector_size_attribute): Use host_integerp
5996 and tree_int_cst; remove warnings.
5997 * caller-save.c (insert_restore): Add cast to get rid of warning.
5998 (insert_save): Likewise.
5999 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6000 * regmove.c (find_matches): Add temporary var to kill a warning.
6002 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6004 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6005 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6006 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6007 (vms-dwarf2eh.o): Add Makefile rule.
6008 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6009 * config/alpha/vms-dwarf2eh.asm: New file.
6011 * gcc.c (delete_if_ordinary): Delete all versions.
6013 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6015 * config/mmix/mmix.md: Update FIXME to not mention
6017 (MMIX_rJ_REGNUM): New define_constants constant.
6018 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6019 "*movdicc_real"): Adjust contraints formatting.
6020 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6021 for branch prediction.
6022 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6024 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6025 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6026 number. Delete related FIXMEs.
6027 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6028 from number to MMIX_rJ_REGNUM.
6029 (TARGET_MASK_BRANCH_PREDICT): New.
6030 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6031 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6032 value. Add -mbranch-predict and -mno-branch-predict.
6033 (TARGET_VERSION): Drop date.
6034 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6035 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6036 for finding out global symbols.
6037 (mmix_asm_output_labelref): Revert condition for global symbol.
6038 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6039 (mmix_print_operand_punct_valid_p): A '+' is valid.
6041 See ChangeLog.6 for earlier changes.