1 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5 2004-09-01 Mike Stump <mrs@apple.com>
7 * config/darwin.c (machopic_symbol_defined_p): In addition to
8 being SYMBOL_REF_LOCAL_P, a symbol must also be
9 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10 defined in this output file, or translation unit in the case
11 of IMA not being used.
12 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13 never need .indirect_symbol when indirecting.
15 2004-09-01 Jakub Jelinek <jakub@redhat.com>
17 * Makefile.in (bb-reorder.o): Add several dependencies.
19 2004-09-01 Jakub Jelinek <jakub@redhat.com>
21 * fold-const.c (operand_equal_p): Require equal sign also for
22 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
24 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
26 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
27 for use in configargs.h. Put the cname in a separate variable. Use
28 that to set target_cpu_default2.
30 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
31 Nick Clifton <nickc@redhat.com>
33 * config/sh/sh.md ("length"): Increase branch length when
34 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
35 constant, 2 byte for aligning the constant.
37 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
39 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
41 (arm7tdmi-s): New CPU name.
42 * arm/arm.c (ARM_CORE): Update for new format.
43 * arm/arm.h (ARM_CORE): Likewise.
44 * arm/gentune.sh: Update for extra field.
45 * config.gcc: Likewise.
46 * arm/arm-tune.md: Regenerate.
47 * doc/invoke.texi: Document the real processor names for ARM cpus.
49 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
51 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
52 (floatdidf): New functions.
53 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
54 (floatdisf): New functions.
55 * t-arm-elf: Use them.
57 2004-09-01 Ziemowit Laski <zlaski@apple.com>
59 * c-common.h (lookup_interface): Remove prototype.
60 (is_class_name): Rename to objc_is_class_name.
61 (lookup_objc_ivar): Rename to objc_lookup_ivar.
62 (get_current_scope): Rename to objc_get_current_scope.
63 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
64 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
65 (yylexname): Call objc_is_class_name() instead of is_class_name().
66 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
67 instead of lookup_objc_ivar().
68 * stub-objc.c (lookup_interface): Remove stub.
69 (is_class_name): Rename to objc_is_class_name.
70 (lookup_objc_ivar): Rename to objc_lookup_ivar.
72 2004-08-31 Mark Mitchell <mark@codesourcery.com>
74 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
75 * config/arm/lib1funcs.asm: Do not include supplemental .S files
76 when compiling for Symbian.
77 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
78 (TARGET_OS_CPP_BUILTINS): Likewise.
79 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
81 2004-08-31 Stan Shebs <shebs@apple.com>
83 * toplev.c (process_options): Ensure debug_hooks is initialized.
85 2004-08-31 Mark Mitchell <mark@codesourcery.com>
87 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
88 * target.h (cxx): Add export_class_data.
89 * config/arm/arm.c (arm_cxx_export_class_data): New function.
90 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
91 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
93 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
95 * config/sh/sh.c (output_branch): Check the insn length possibly
98 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
100 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
102 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
104 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
105 (c_sizeof_of_alignof_type): Likewise.
106 * expr.c (array_ref_element_size): Likewise.
107 (highest_pow2_factor_for_target): Likewise.
108 * gimplify.c (canonicalize_addr_expr): Likewise.
109 (gimplify_compound_lval): Likewise.
110 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
111 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
112 * varasm.c (assemble_variable): Likewise.
113 (output_constant_def_contents): Alignments are unsigned.
115 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
116 Jeff Law <law@redhat.com>
118 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
121 2004-08-31 Mark Mitchell <mark@codesourcery.com>
123 * hooks.c (hook_bool_void_true): New function.
124 * hooks.h (hook_bool_void_true): Declare.
125 * target-def.h (TARGET_CXX): Add
126 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
127 * target.h (struct cxx): Add key_method_may_be_inline.
128 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
130 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
131 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
134 2004-08-31 Denis Chertykov <denisc@overta.ru>
137 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
138 frame pointer register only in Pmode while reload in progress.
140 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
143 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
144 because it breaks the 32-bit shift patterns that rely on a match_dup.
146 2004-08-31 Matt Austern <austern@apple.com>
148 * config/darwin.c (darwin_make_decl_one_only): Allocate section
149 names once per compilation, instead of once per symbol.
151 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
153 * Makefile.in (build_subdir): New substitution.
154 (fixinc.sh): Simplify heavily since fixincludes is already built.
155 (stmp-fixinc): Depend on specs.ready.
156 (install-mkheaders): Use new location of fixincludes.
157 (clean): Do not descend into fixinc.
158 (FORBUILD): Replace with ../$(build_subdir).
159 * configure.ac (build_subdir): Substitute.
160 (FORBUILD): Do not set.
161 (all_outputs): Remove fixinc/Makefile.
162 (default commands): Do not create links in fixinc.
163 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
164 the fixincludes configuration steps and substituting
165 @FIXINCL@ in fixinc.in.
166 * fixinc.in: New, from fixinc/fixincl.sh.
170 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
172 * attribs.c (strip_attrs): Remove.
173 (split_specs_attrs): Move ...
174 * c-decl.c: ... to here.
175 * tree.h (split_specs_attrs, strip_attrs): Remove.
176 * c-tree.h (split_specs_attrs): Declare.
178 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
180 * read-rtl.c: Disable RTL checking.
181 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
183 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
185 * config/mips/mips.md (fcond): New code macro and attribute.
186 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
187 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
188 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
190 2004-08-30 Mark Mitchell <mark@codesourcery.com>
193 2004-08-29 Mark Mitchell <mark@codesourcery.com>
194 PR rtl-optimization/16590
195 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
197 2004-08-30 Andrew Pinski <apinski@apple.com>
200 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
201 * ChangeLog: Fix previous ChangeLog entry.
204 * config.host (use_long_long_for_widest_fast_int): New, default is
206 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
207 * configure.ac: If use_long_long_for_widest_fast_int, then
208 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
209 * configure: Regenerate.
210 * config.in: Regenerate.
211 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
212 New: widest integer type supported efficiently in hardware for the
214 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
215 HOST_BITS_PER_WIDEST_FAST_INT.
216 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
217 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
219 instead of HOST_WIDE_INT.
220 (HARD_REG_SET_LONGS): Likewise.
221 (UHOST_BITS_PER_WIDE_INT): Likewise.
222 Change the checks for the fast cases to be based on
223 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
225 2004-08-30 Steven Bosscher <stevenb@suse.de>
227 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
230 2004-08-30 Geoffrey Keating <geoffk@apple.com>
236 * c-decl.c (grokdeclarator): Produce error for 'static' on local
237 function declaration.
239 2004-08-30 Richard Henderson <rth@redhat.com>
241 * expr.c (array_ref_element_size): Force aligned_size back to
243 (component_ref_field_offset): Similarly for aligned_offset.
244 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
245 low-bound, element-size, field-offset fields rather than
248 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
250 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
253 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
255 * c-tree.h (struct language_function): Add arg_info element.
256 * c-decl.c (current_function_arg_info): New.
257 (grokdeclarator, store_parm_decls): Use it instead of
259 (c_push_function_context, c_pop_function_context): Save and
262 2004-08-30 Richard Henderson <rth@redhat.com>
264 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
265 COMPONENT_REF to pointer arithmetic.
266 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
267 constant "c" as a valid constant initializer. Allow narrowing of
268 differences against the same base object, for any base object.
270 2004-08-30 Richard Henderson <rth@redhat.com>
272 * expr.c (expand_expr_addr_expr): New.
273 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
275 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
277 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
278 (mips_fp_condition): New enum.
279 (mips_fp_conditions): New array.
280 (print_fcc_operand): Delete.
281 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
282 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
283 (builtin_description): Add "cond" field.
284 (DIRECT_BUILTIN): Initialize it.
285 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
286 into INSN and CODE. Initialize the "cond" field.
287 (CMP_BUILTINS): Update accordingly.
288 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
289 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
290 mips_fp_condition as argument. Make it the final operand of the
291 comparison instruction.
292 (mips_expand_builtin): Update accordingly.
293 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
294 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
296 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
297 Don't use the 'Q' operand prefix; just print the operand normally.
298 (mips_cabs_*, mips_c_*): Delete, replacing with...
299 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
300 patterns. Split the 4s versions into 2 ps patterns after reload.
302 2004-08-30 Richard Henderson <rth@redhat.com>
304 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
305 assuming an ADDR_EXPR is non-null.
307 2004-08-30 Jason Merrill <jason@redhat.com>
309 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
311 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
313 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
314 * gcov.c (abort): Remove undef.
316 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
317 (struct tree_binfo): Remove primary field.
319 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
321 * fixinc/Makefile.in (machname.h): Remove.
322 (fixincl.x): Do not pass $@ to genfixes.
323 * fixinc/genfixes: Remove code to produce machname.h.
324 * fixinc/fixincl.sh: Move it here instead.
325 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
326 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
327 return a bool indicating whether pz_mn_name_pat is NULL.
328 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
329 Declare extern C variables for the ENV_TABLE.
330 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
331 instead use the result of mn_get_regexps.
332 * fixinc/fixtests.c: Likewise.
334 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
336 * configure.ac: Do not run fixincludes after stage1 during
338 * configure: Regenerate.
340 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
342 * sched-deps.c (get_condition): Partially revert previous, by never
343 trying to extract the condition from a condjump.
345 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
347 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
348 (handle_visibility_attribute, c_determine_visibility): Likewise.
349 * c-common.h (my_friendly_assert): Remove.
351 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
353 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
354 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
355 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
356 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
357 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
359 2004-08-30 Diego Novillo <dnovillo@redhat.com>
361 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
362 in COMPONENT_REF nodes.
364 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
367 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
368 global_dc->warning_as_error_requested.
369 * diagnostic.c (diagnostic_initialize): Tidy.
370 * diagnostic.h (diagnostic_context::x_data): Remove
371 (diagnostic_context::issue_warnings_are_errors_message): Rename
372 from warnings_are_errors_message.
373 (diagnostic_context::warning_as_error_requested): New.
375 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
377 * sched-deps.c (get_condition): Fix breakage in previous patch.
379 2004-08-30 Paul Brook <paul@codesourcery.com>
381 * doc/install.texi: Fix broken mpfr link.
383 2004-08-29 David O'Brien <obrien@FreeBSD.org>
385 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
386 other FreeBSD platforms.
388 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
390 * arm.h (REVERSE_CONDITION): Define.
391 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
393 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
395 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
396 just the codes, call reversed_comparison_code ().
397 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
398 (not_reg_cond): Use reversed_comparison_code.
399 (and_reg_cond): Likewise.
400 * ifcvt.c (cond_exec_process_if_block): Likewise.
401 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
403 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
405 * sched-deps.c (get_condition): Rewrite using jump support functions.
406 Use reversed_comparison_code.
407 (conditions_mutex_p): Use reversed_comparison_code.
409 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
411 * config/mips/mips.c (override_options): Disable hot/cold partitioning
414 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
416 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
417 (mips_function_type): Move to mips.c.
418 * config/mips/mips.c (mips_builtin_type): New enum.
419 (builtin_description): Replace code and ftype with builtin_type
421 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
422 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
423 (CODE_FOR_mips_abs_ps): Define.
424 (mips_bdesc): Use new macros.
425 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
426 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
427 (mips_expand_builtin_direct): New function.
428 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
429 builtin. Replace boolean parameter with builtin_type.
430 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
431 (mips_expand_4s_compare_builtin): Delete, replacing with...
432 (mips_expand_builtin_compare): ...this new function.
434 2004-08-29 Mark Mitchell <mark@codesourcery.com>
436 PR rtl-optimization/16590
437 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
439 2004-08-29 Diego Novillo <dnovillo@redhat.com>
441 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
442 * tree-ssa-propagate.c: Fix documentation.
444 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
446 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
447 (mov[sd]fcc): Likewise.
449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
451 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
453 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
455 * config/mips/mips.md (divide_condition): New mode attribute.
456 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
457 (sqrt[sd]f3): Redefine using SCALARF.
458 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
461 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
463 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
464 (loadx, storex, fmt, UNITMODE): New mode attributes.
465 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
466 (mul[sd]f3): Redefine using :SCALARF.
467 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
468 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
469 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
470 Check TARGET_FUSED_MADD for V2SF too.
471 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
473 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
474 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
476 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
478 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
479 V2SF_type_node if it will be needed.
481 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
483 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
484 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
485 (mips_prepare_builtin_target): New function.
486 (mips_expand_builtin): Use them. Update calls to subroutines.
487 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
488 cmp_choice with a boolean argument to select between movt and movf.
489 Take the comparison's icode as an argument, not the function's fcode.
490 (mips_expand_compare_builtin): New function. Rename existing function
491 to mips_expand_scalar_compare_builtin.
492 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
493 (mips_expand_ps_compare_builtin): Use the new functions. Take the
494 comparison's icode as an argument, not the builtin's fcode.
496 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
498 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
499 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
500 registers are false and -1 if all registers are true.
501 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
502 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
503 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
504 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
505 (bc1any2t, bc1any2f): Likewise CCV2.
506 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
508 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
510 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
511 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
512 UNSPEC rather than an IF_THEN_ELSE.
513 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
514 mips_cond_move_tf_ps by name.
516 2004-08-29 Chao-ying Fu <fu@mips.com>
517 James E Wilson <wilson@specifixinc.com>
519 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
520 8 byte size and alignment. Give CCV4 16 byte size and alignment.
521 * config/mips/mips-ps-3d.md: New file.
522 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
523 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
524 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
525 (mips_output_move): Emit "mov.ps" for V2SFmode.
526 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
528 (override_options): Check if TARGET_MIPS3D and there was an explicit
529 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
530 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
531 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
532 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
533 and allow CCV2 and CCV4 to occupy two and four CC registers.
534 (print_fcc_operand): New function.
535 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
536 %Z to call print_fcc_operand.
537 (mips_function_value): Handle MODE_VECTOR_FLOAT.
538 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
539 (mips_vector_mode_supported_p): New function.
540 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
541 (builtin_description): New struct.
542 (mips_bdesc): New array of struct builtin_description.
543 (mips_expand_builtin, mips_init_builtins,
544 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
545 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
547 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
548 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
549 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
550 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
551 "-mips3d", and "-mno-mips3d".
552 (ASM_SPEC): Map -mips3d to -mips3d in gas.
553 (EXTRA_CONSTRAINT_Y): New macro.
554 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
555 multi-letter constraint 'Y'.
556 (CONSTRAINT_LEN): New macro.
557 (enum mips_builtins): New for MIPS builtin functions.
558 (enum mips_function_type): New for the types of MIPS builtin functions.
559 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
560 * config/mips/mips.md: New constants for paired single and MIPS-3D
561 instructions. Include the new mips-ps-3d.md file.
562 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
563 movv2sf_hardfloat_64bit): New named patterns.
564 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
565 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
566 sdxc1_v2sf_di): New unnamed patterns.
567 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
568 const_vector support.
569 (const_0_or_1_operand): New predicate.
570 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
572 2004-08-29 Diego Novillo <dnovillo@redhat.com>
574 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
575 (tree-ssa-propagate.o): New rule.
576 (GTFILES): Add tree-ssa-propagate.c.
577 * tree-flow.h (struct stmt_ann_d): Remove field
579 * tree-ssa-propagate.c: New file.
580 * tree-ssa-propagate.h: New file.
581 * tree-ssa-ccp.c: Re-write to use the routines from
582 tree-ssa-propagate.c.
584 2004-08-28 Andrew Pinski <apinski@apple.com>
586 * tree-ssa-loop.c: Remove extra include of basic-block.h.
588 2004-08-28 Ziemowit Laski <zlaski@apple.com>
590 * c-common.h: Update comments about ObjC/ObjC++ entry points.
591 (objc_is_reserved_word): New prototype.
592 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
593 separate section; these are call-backs.
594 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
595 ObjC/ObjC++ "@" keywords.
596 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
597 prototypes; they already live in c-common.h.
598 * stub-objc.c: Update copyright notice.
599 (objc_is_reserved_word): New stub.
601 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
603 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
604 even when not checking.
606 2004-08-27 Jason Merrill <jason@redhat.com>
609 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
610 (gimple_push_cleanup): Add eh_only parm.
611 (gimplify_target_expr): Pass it.
612 * c.opt (-fno-threadsafe-statics): New option.
613 * c-opts.c (c_common_handle_option): Handle it.
614 * c-common.h (flag_threadsafe_statics): Declare it.
615 * c-common.c (flag_threadsafe_statics): Record it.
616 * doc/invoke.texi: Document it.
617 * tsystem.h (_GNU_SOURCE): Define.
618 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
619 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
620 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
621 (__gthread_recursive_mutex_init_function): New fn.
622 (__gthread_recursive_mutex_lock): New fn.
623 (__gthread_recursive_mutex_trylock): New fn.
624 (__gthread_recursive_mutex_unlock): New fn.
625 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
626 * gthr-win32.h, gthr-vxworks.h: Likewise.
629 2004-08-27 David Edelsohn <edelsohn@gnu.org>
631 * config/rs6000/rs6000.c (rs6000_override_options): Increase
632 maximum skip to 15. Set function alignment, jump alignment, and
633 loop alignment to 16 for processors that form dispatch groups.
634 (rs6000_rtx_costs): outer_code is used.
636 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
638 * stor-layout.c (sizetype_set): Remove.
639 (set_sizetype): Don't test or set it.
641 * tree.h (size_int_type): Remove.
642 * fold-const.c: Do not #include gt-fold-const.h.
643 (size_htab_hash, size_htab_eq): Remove.
644 (size_int_kind): Use build_int_cst.
645 (new_const, size_htab): Remove.
646 (size_int_type): Remove.
647 (round_up): Use build_int_cst.
648 (round_down): Likewise. Remove spurious constant build.
650 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
652 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
653 Add is_release variable, use it for --enable-werror and
654 --enable-checking defaults.
655 * system.h (gcc_assert, gcc_unreachable): New.
656 * doc/install.texi (--enable-checking): Update.
657 * configure, config.in: Rebuilt.
659 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
661 * rtl.h (read_rtx): Change prototype.
662 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
663 line number. Return true on success.
664 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
667 2004-08-26 Richard Henderson <rth@redhat.com>
669 * c-typeck.c (build_offsetof): Remove.
670 * c-tree.h (build_offsetof): Remove.
671 * c-common.c (fold_offsetof_1, fold_offsetof): New.
672 * c-common.h (fold_offsetof): Declare.
673 * c-parse.in (offsetof_base): New.
674 (offsetof_member_designator): Use it. Build references, not just
676 (primary): Use fold_offsetof, not build_offsetof.
678 2004-08-26 Richard Henderson <rth@redhat.com>
680 * tree.c (staticp): Return the static object.
681 * tree.h (staticp): Update decl.
682 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
683 * langhooks.c (lhd_staticp): Return NULL_TREE.
684 * langhooks-def.h (lhd_staticp): Update decl.
685 * c-common.c (c_staticp): Return the static object.
686 * c-common.h (c_staticp): Update decl.
688 2004-08-26 Richard Henderson <rth@redhat.com>
690 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
693 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
696 * c-decl.c (struct c_binding): Add type and inner_comp fields.
697 (bind): Set type and inner_comp fields.
698 (pop_scope): Restore type of decl to the correct type from an
699 outer scope. Give error when popping file scope for incomplete
700 arrays completed incompatibly with default initialization in an
702 (diagnose_mismatched_decls): Handle externs with initializers at
704 (pushdecl): Set type of external declaration at block scope based
705 only on the visible declarations. Save type when changing the
706 type of a declaration. Merge an external declaration at block
707 scope with a visible static declaration at file scope.
708 (implicitly_declare): Give recycled old declaration the new type
709 except for incompatible declarations of built-in functions, saving
712 2004-08-26 Ziemowit Laski <zlaski@apple.com>
714 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
716 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
718 * tree-alias-common.c (gate_pta): New function.
719 (pass_build_pta): Use it.
720 (pass_del_pta): Use it.
721 (delete_alias_vars): Don't check flag_tree_points_to.
723 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
725 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
726 TFmode as additional register mode cloberred by call.
728 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
730 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
731 parallel pattern for library call returning DImode in
734 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
736 * config/rs6000/rs6000.c (function_arg): Generate parallel
737 pattern for more split args.
739 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
741 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
742 either gen_movdi_di_update or gen_movdi_si_update depending on
744 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
745 to generate two versions.
747 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
749 * Makefile.in (lambda-code.o): New.
750 (lambda-trans.o): Ditto.
751 (TREE_DATA_REF_H): Ditto.
753 (lambda-mat.o): Use LAMBDA_H.
754 (tree-data-ref.o): Ditto.
755 * lambda-code.c: New file. Lambda code generation algorithm.
756 * lambda-trans.c: Ditto. Lambda transformation matrix support.
757 * lambda.h: Add lambda loop structures.
758 Add lambda loopnest structures.
759 Add lambda body vector structure.
760 Add lambda linear expression structures.
761 Add prototypes for functions in new files.
762 * lambda-mat.c: Include tree.h
764 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
765 Sebastian Pop <pop@cri.ensmp.fr>
767 * tree-data-ref.h: Include lambda.h
768 (free_dependence_relation): Declared here.
769 (free_dependence_relations): Ditto.
770 (free_data_refs): Ditto.
771 * tree-data-ref.c (free_dependence_relation): New function.
772 (free_dependence_relations): Ditto.
773 (free_data_refs): Ditot.
774 (analyze_all_data_dependences): Free datarefs and dependence_relations.
775 (build_classic_dist_vector): Store in the dependence_relations the
776 information. Each arc in the dependence_relations graph is labelled
777 with the distance and direction vectors.
778 (build_classic_dir_vector): Ditto.
779 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
780 Now computes again the whole dependence graph including read-read
782 (compute_data_dependences_for_loop): Now dependence_relations contains
783 all the data, and thus it doesn't need to initialize the classic_dir
784 and classic_dist vectors.
785 (analyze_all_data_dependences): Adjusted for using the new interface of
786 compute_data_dependences_for_loop. Remove the statistics dump.
788 2004-08-26 Bob Wilson <bob.wilson@acm.org>
790 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
791 (xtensa_expand_block_move): Update comment.
792 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
794 2004-08026 Richard Earnshaw <rearnsha@arm.com>
797 * toplev.c (crash_signal): If we crashed while emitting
798 a user asm, then die more gracefully.
800 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
803 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
804 checking for a valid constant, regardless of sign.
806 2004-08-25 Richard Henderson <rth@redhat.com>
809 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
810 if the constant satisfies add_operand.
812 2004-08-25 Richard Henderson <rth@redhat.com>
815 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
816 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
817 unwind info for >16-bit frames.
819 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
822 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
824 2004-08-25 Richard Henderson <rth@redhat.com>
826 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
827 (TARGET_CANNOT_FORCE_CONST_MEM): New.
829 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
831 * doc/tree-ssa.texi: Document new operand iterator.
833 2004-08-26 Alan Modra <amodra@bigpond.net.au>
836 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
837 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
840 2005-08-28 Paul Brook <paul@codesourcery.com>
842 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
843 -mfpu=vfp -march=armv5t
844 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
846 2004-08-25 Richard Henderson <rth@redhat.com>
848 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
849 * target.h (struct gcc_target): Add scalar_mode_supported_p.
850 * targhooks.c (default_scalar_mode_supported_p): New.
851 * targhooks.h (default_scalar_mode_supported_p): Declare.
852 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
854 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
855 before attempting to create types. Tidy.
856 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
858 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
859 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
861 2004-08-25 Richard Henderson <rth@redhat.com>
863 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
864 set REAL_MODE_FORMAT for TFmode.
866 2004-08-25 Ziemowit Laski <zlaski@apple.com>
868 * c-decl.c (grokparm): New function.
869 * c-tree.h (grokparm): New prototype.
871 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
873 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
874 iterator controlling structure.
875 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
876 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
877 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
879 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
880 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
881 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
882 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
883 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
884 Empty operand pointers.
885 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
886 (op_iter_next_use): New. Return next use_operand_p.
887 (op_iter_next_def): New. Return next def_operand_p.
888 (op_iter_next_tree): New. Return next operands as a tree.
889 (op_iter_init): New. Initialize an iterator structure.
890 (op_iter_init_use): New. Initialize structure and get the first use.
891 (op_iter_init_def): New. Initialize structure and get the first def.
892 (op_iter_init_tree): New. Initialize structure and get the first tree.
893 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
894 (op_iter_init_maydef): New. Initialize structure and get the first
896 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
897 * tree-dfa.c (compute_immediate_uses_for_stmt,
898 redirect_immediate_uses): Use new operand iterator.
899 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
900 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
901 operands instead of using *_disappeared_p routines.
902 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
903 ssa_rewrite_stmt): Use new operand iterator.
904 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
905 rewrite_trees): Use new operand iterator.
906 * tree-pretty-print.c (dump_vops): Use new operand iterator.
907 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
908 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
909 dump_points_to_info): Use new operand iterator.
910 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
911 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
914 propagate_necessity): Use new operand iterator.
915 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
916 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
917 a parameter instead of a stmt_ann_t.
918 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
919 build_tree_conflict_graph): Use new operand iterator.
920 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
921 rewrite_mem_refs): Use new operand iterator.
922 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
923 check_loop_closed_ssa_use): Use new operand iterator.
924 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
925 * tree-ssanames.c (release_defs): Use new operand iterator.
926 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
928 2004-08-25 Adam Nemet <anemet@lnxw.com>
930 * tlink.c (initial_cwd): New variable.
931 (tlink_init): Initialize it.
932 (recompile_files): Use tlink_execute() instead of system(). Don't
933 duplicate verbose output of collect_execute. Restore initial_cwd.
934 Update comment before the function.
936 2004-08-25 Ziemowit Laski <zlaski@apple.com>
938 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
939 accept) a cast from one Objective-C pointer type to another.
941 2004-08-25 Paolo Carlini <pcarlini@suse.de>
943 * doc/install.texi: Document that libstdc++-v3 requires
946 2004-08-25 Caroline Tice <ctice@apple.com>
948 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
949 to comments at start of function.
950 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
952 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
953 merge_blocks_move_predecessor_nojumps,
954 merge_blocks_move_successor_nojumps, merge_blocks_move,
955 try_crossjump_to_edge, try_crossjump_bb): Likewise.
956 * cfglayout.c (fixup_reorder_chain): Likewise.
957 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
958 cfg_layout_can_merge_blocks_p): Likewise.
959 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
960 * passes.c (rest_of_compilation): Update comments for calling
961 optimization that partitions hot/cold basic blocks.
962 * doc/invoke.texi: Update documentation of
963 freorder-blocks-and-partition flag.
965 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
967 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
968 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
970 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
972 * config/mips/mips.md (any_shift): New code macro.
973 (optab, insn): New code attributes.
974 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
975 Use the standard rather than internal patterns for the MIPS16
976 double-shift optimization.
977 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
978 Redefine using :GPR and any_shift.
979 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
980 to cover all three shifts.
981 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
982 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
983 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
985 2004-08-24 Geoffrey Keating <geoffk@apple.com>
987 * gimplify.c (lookup_tmp_var): Separate temporaries when not
990 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
992 PR libstdc++/17005 (fix for HP-UX 11.11)
993 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
994 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
995 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
996 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
997 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
998 (LINK_SPEC): Handle march=1.0 option.
999 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1000 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1001 (SUBTARGET_OPTIONS): New define.
1002 (LINK_SPEC): Handle march=1.0 option.
1003 (STARTFILE_SPEC): New define.
1004 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1005 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1006 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1007 (SUBTARGET_OPTIONS): New define.
1008 (LINK_SPEC): Handle march=1.0 option.
1009 (STARTFILE_SPEC): New define.
1010 * config/pa/pa.c (override_options): Add code to process -munix= option.
1011 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1012 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1014 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1015 (SUBTARGET_OPTIONS): Provide default define.
1016 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1017 STANDARD_STARTFILE_PREFIX_2): New defines.
1018 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1019 (ENDFILE_SPEC): Use %O.
1020 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1021 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1022 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1023 Document -munix=std option.
1025 2004-08-25 Steven Bosscher <stevenb@suse.de>
1027 * cse.c (cse_around_loop, cse_check_loop_start,
1028 cse_set_around_loop): Remove.
1029 (cse_basic_block): Remove the around_loop argument.
1030 (cse_end_of_basic_block): Remove the after_loop argument.
1031 (cse_main): Likewise.
1032 * rtl.h (cse_main): Update prototype.
1033 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1034 rest_of_handle_gcse): Update cse_main calls.
1036 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1038 * tree.h (build_int_cst): New, sign extended constant.
1039 (build_int_cstu): New, zero extended constant.
1040 (build_int_cst_wide): Renamed from build_int_cst.
1041 * tree.c (build_int_cst, build_int_cstu): New.
1042 (build_int_cst_wide): Renamed from build_int_cst.
1043 (make_vector_type, build_common_tree_nodes,
1044 build_common_tree_nodes_2): Adjust build_int_cst calls.
1045 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1046 expand_builtin_strpbrk, expand_builtin_fputs,
1047 build_string_literal, expand_builtin_printf,
1048 expand_builtin_sprintf, fold_builtin_classify_type,
1049 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1050 fold_builtin_toascii, fold_builtin_isdigit,
1051 simplify_builtin_strstr, simplify_builtin_strpbrk,
1052 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1053 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1054 DEF_ATTR_INT): Likewise.
1055 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1057 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1058 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1059 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1060 * c-typeck.c (really_start_incremental_init, push_init_level,
1061 set_nonincremental_init_from_string): Likewise.
1062 * calls.c (load_register_parameters): Likewise.
1063 convert.c (convert_to_pointer): Likewise.
1064 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1065 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1066 build_gcov_info): Likewise.
1067 * except.c (init_eh, assign_filter_values): Likewise.
1068 * expmed.c (store_fixed_bit_field, extract_bit_field,
1069 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1070 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1071 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1072 * expr.c (convert_move, emit_group_load, emit_group_store,
1073 expand_assignment, store_constructor, store_field,
1074 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1075 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1076 invert_truthvalue, optimize_bit_field_compare,
1077 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1078 fold_div_compare, fold, fold_read_from_constant_string,
1079 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1080 round_down): Likewise.
1081 * function.c (assign_parm_setup_block): Likewise.
1082 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1084 * stor-layout.c (layout_type, initialize_sizetypes,
1085 set_min_and_max_values_for_integral_type): Likewise.
1086 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1087 reset_evolution_in_loop): Likewise.
1088 * tree-chrec.h (build_polynomial_chrec): Likewise.
1089 * tree-complex.c (build_replicated_const): Likewise.
1090 * tree-eh.c (honor_protect_cleanup_actions,
1091 lower_try_finally_onedest, lower_try_finally_copy,
1092 lower_try_finally_switch): Likewise.
1093 * tree-mudflap.c (mf_build_string, mx_register_decls,
1094 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1095 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1096 * tree-pretty-print.c (dump_generic_node): Likewise.
1097 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1099 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1100 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1101 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1103 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1104 canonicalize_loop_induction_variables): Likewise.
1105 * tree-vectorizer.c (vect_create_index_for_array_ref,
1106 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1109 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1110 alpha_gimplify_va_arg_1): Likewise.
1111 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1112 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1113 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1114 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1115 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1116 mips_gimplify_va_arg_expr): Likewise.
1117 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1118 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1119 add_compiler_branch_island): Likewise.
1120 * config/s390/s390.c (s390_va_start): Likewise.
1121 * config/sh/sh.c (sh_va_start): Likewise.
1122 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1124 * config/xtensa/xtensa.c (xtensa_va_start,
1125 xtensa_gimplify_va_arg_expr): Likewise.
1127 * objc/objc-act.c (build_objc_string_object,
1128 build_objc_symtab_template, init_def_list, init_objc_symtab,
1129 init_module_descriptor, generate_static_references,
1130 build_selector_translation_table, get_proto_encoding,
1131 build_typed_selector_reference, build_selector_reference,
1132 build_next_objc_exception_stuff,
1133 build_method_prototype_list_template, generate_descriptor_table,
1134 generate_protocols, build_protocol_initializer,
1135 build_ivar_list_template, build_method_list_template,
1136 build_ivar_list_initializer, generate_ivars_list,
1137 generate_dispatch_table, generate_protocol_list,
1138 build_category_initializer, build_shared_structure_initializer,
1139 generate_shared_structures, handle_impent,
1140 generate_objc_image_info): Likewise.
1142 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1144 * cfglayout.c (duplicate_insn_chain): Remove references to
1145 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1146 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1147 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1148 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1149 and NOTE_INSN_LOOP_CONT.
1150 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1151 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1152 and NOTE_INSN_LOOP_CONT.
1153 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1154 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1156 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1157 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1158 references to removed notes and fields.
1159 (subtract_reg_term, ujump_to_loop_cont): Remove.
1161 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1163 * doc/install.texi: Document that libcpp does not require
1164 Automake any longer. Document that Automake 1.9.1 should
1167 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1169 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1170 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1171 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1172 restructure using C89 features (#elif, #error).
1173 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1174 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1175 * doc/invoke.texi: Remove references to DWARF version 1;
1176 clarify why -gdwarf-2<n> doesn't work.
1178 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1180 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1181 * cfg.c (clear_bb_flags): Don't clear partition setting.
1182 * ifcvt.c (find_if_case_1): Remove ??? comment.
1184 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1187 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1188 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1189 current_function_stdarg in place of sysv_varargs_p.
1190 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1193 2004-08-24 Richard Henderson <rth@redhat.com>
1196 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1197 random codes within CONST.
1199 2004-08-24 James E Wilson <wilson@specifixinc.com>
1201 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1202 -freorder-blocks-and-partition.
1204 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1207 * tree-ssa-threadupdate.c (redirection_data): Make static.
1208 (thread_block): Use ggc_alloc_cleared to allocate struct
1209 redirection_data. Don't free elements in redirection_data.
1211 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1213 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1215 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1217 PR tree-optimization/17016
1218 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1219 number_of_iterations_exit): Use POINTER_TYPE_P instead
1220 of testing for POINTER_TYPE.
1222 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1224 * tree-ssa-loop-ivcanon.c: New file.
1225 * tree-ssa-loop-manip.c (create_iv): New function.
1226 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1227 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1228 * cfgloop.c (mark_single_exit_loops): New function.
1229 (verify_loop_structure): Verify single-exit loops.
1230 * cfgloop.h (struct loop): Add single_exit field.
1231 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1232 (mark_single_exit_loops): Declare.
1233 (tree_num_loop_insns): Declare.
1234 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1235 (duplicate_loop_to_header_edge): Use it.
1236 * common.opt (fivcanon): New flag.
1237 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1238 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1239 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1240 (bsi_insert_on_edge_immediate): New function.
1241 * tree-flow.h (bsi_insert_on_edge_immediate,
1242 canonicalize_induction_variables, tree_unroll_loops_completely,
1243 create_iv): Declare.
1244 * tree-optimize.c (init_tree_optimization_passes): Add
1245 pass_iv_canon and pass_complete_unroll.
1246 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1247 * tree-scalar-evolution.c (get_loop_exit_condition,
1248 get_exit_conditions_rec, number_of_iterations_in_loop,
1249 scev_initialize): Use single_exit information.
1250 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1251 missing assumptions.
1252 (loop_niter_by_eval): Return number of iterations as unsigned
1254 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1255 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1256 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1258 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1259 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1260 the defining statement is ready.
1261 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1262 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1264 (vect_transform_loop_bound): Use single_exit information.
1265 (vect_analyze_loop_form): Cleanup bogus tests.
1266 (vectorize_loops): Do not call flow_loop_scan.
1267 * tree.h (may_negate_without_overflow_p): Declare.
1268 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1269 (negate_expr_p): ... this function.
1270 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1271 * doc/invoke.texi (-fivcanon): Document.
1272 * doc/passes.texi: Document canonical induction variable creation.
1274 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1276 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1277 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1278 using the mode of the operand to decide between them.
1279 * config/mips/mips.md (MOVECC): New mode macro.
1280 (ccreg): New mode attribute.
1281 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1282 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1283 (mov[sd]icc): Redefine using :GPR.
1285 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1287 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1288 (mips_prefetch_cookie): New function.
1289 * config/mips/mips.c (print_operand_address): Fix handling of
1291 (mips_emit_prefetch): Delete.
1292 (mips_prefetch_cookie): New function.
1293 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1294 mode of QImode for the address_operand. Use mips_prefetch_cookie
1295 to calculate the first "pref" operand.
1296 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1297 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1299 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1301 * arm.md: Include predicates.md.
1302 * predicates.md: New file.
1303 * arm.c (s_register_operand, arm_hard_register_operand)
1304 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1305 (arm_immediate_operand, arm_neg_immediate_operand)
1306 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1307 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1308 (offsettable_memory_operand, alignable_memory_operand)
1309 (arm_reload_memory_operand, arm_float_rhs_operand)
1310 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1311 (index_operand, shiftable_operator, logical_binary_operator)
1312 (shift_operator, equality_operator, arm_comparison_operator)
1313 (minmax_operator, cc_register, dominant_cc_register)
1314 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1315 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1316 (const_shift_operand, load_multiple_operation)
1317 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1318 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1319 (cirrus_register_operand, cirrus_fp_register)
1320 (cirrus_shift_const): Delete, replaced with equivalents in
1322 (shift_op): Handle ROTATE.
1323 * arm-protos.h: Delete declarations for above.
1324 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1325 * t-arm (MD_INCLUDES): Add predicates.md.
1326 (s-preds): Depends on MD_INCLUDES.
1328 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1330 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1331 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1332 patterns. Redefine using :GPR. Give the match_operator a mode.
1333 Use '%2' rather than '%z2' for operand 2.
1335 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1337 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1340 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1342 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1343 of internal patterns.
1344 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1346 (tablejump): Use expand_binop to calculate address. Adjust names
1347 of internal patterns.
1348 (tablejump[sd]i): Renamed from tablejump_internal[12].
1350 (tablejump_mips16[12]): Delete.
1352 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1354 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1355 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1356 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1357 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1358 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1360 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1362 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1363 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1365 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1366 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1367 (*branch_equality[sd]i_inverted): Likewise
1368 branch_equality{,_di}_inverted.
1369 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1370 Redefine using :GPR.
1372 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1374 * rtl.def: Reorganize, placing all codes used only in machine
1375 descriptions at the end.
1377 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1378 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1379 rtx_name, rtx_format arrays by direct reference to rtl.def,
1380 first undefining GENERATOR_FILE. Define enum insn_note and
1381 note_insn_name array by direct reference to insn-notes.def.
1382 (adjust_field_rtx_def): Remove local definition of rtx_name.
1383 Use symbolic names for insn notes.
1384 * Makefile.in (gengtype.o): Update dependencies.
1386 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1388 * basic-block.h (struct basic_block_def): Reorder fields to
1389 eliminate interior padding. Remove 'partition' field.
1390 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1391 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1392 (BB_COPY_PARTITION): New macros.
1393 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1394 Replace all references to the 'partition' field of a basic
1395 block with new macros.
1397 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1398 * final.c (final_scan_insn): Don't handle it.
1399 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1400 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1401 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1402 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1404 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1406 * c-decl.c (c_init_decl_processing): Adjust
1407 build_common_tree_nodes call.
1408 * expmed.c (const_mult_add_overflow_p): Use
1409 build_distinct_type_copy.
1410 * stor-layout.c (early_type_list): Remove.
1411 (layout_type): Don't append to early_type_list.
1412 (initialize_sizetypes): Add signed_p argument.
1413 (set_sizetype): Overwrite the stub type nodes directly.
1414 * tree.c (copy_node_stat): Clear a type's value cache here ...
1415 (build_distinct_type): ... not here.
1416 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1417 * tree.h (initialize_sizetypes): Add signed_p argument.
1418 (build_common_tree_nodes): Likewise.
1420 * objc/objc-act.c (get_static_reference): Use
1421 build_variant_type_copy.
1422 (get_protocol_reference): Likewise.
1423 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1425 2004-08-24 Richard Henderson <rth@redhat.com>
1426 Andrew Pinski <apinski@apple.com>
1428 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1429 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1432 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1433 ARRAY_REF also to get to the STRING_CST.
1435 2004-08-24 Paul Brook <paul@codesourcery.com>
1437 * config/arm/arm.c (arm_override_options): Update error message.
1438 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1439 TARGET_HARD_FLOAT_ABI.
1440 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1441 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1443 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1446 * config/m32r.md (movsi_sda): Add SI mode specification to
1449 2004-08-24 Nick Clifton <nickc@redhat.com>
1451 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1452 of seth_add3_operand.
1454 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1456 * Makefile.in (PROTO_OBJS): Add errors.o.
1457 * protoize.c (fancy_abort): Remove.
1458 * mips-tfile.c (fancy_abort): Add parameters.
1460 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1462 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1464 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1466 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1467 (host-default.o): Add dependency on HOOKS_H.
1468 * config/x-linux: Likewise.
1469 * config/x-solaris: Likewise.
1470 * config/i386/x-mingw32: Likewise.
1471 * config/rs6000/x-darwin: Likewise.
1473 2004-08-23 James E Wilson <wilson@specifixinc.com>
1475 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1478 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1481 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1483 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1485 * cfg.c (check_bb_profile): Fix typos.
1486 * function.c (assign_parm_is_stack_parm): Likewise.
1487 * tree-nested.c: Likewise.
1489 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1491 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1493 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1495 2004-08-23 Eric Christopher <echristo@redhat.com>
1497 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1498 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1499 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1501 * hooks.h: Include machmode.h.
1502 (hook_bool_mode_false): Declare.
1503 * hooks.c (hook_bool_mode_false): Define.
1504 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1505 * stor-layout.c (layout_type): Ditto.
1506 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1507 Define to target macro.
1508 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1509 * config/arm/arm.c: Ditto. Use.
1510 * config/arm/arm.h: Ditto.
1511 * config/arm/arm-protos.h: Ditto.
1512 * config/i386/i386.c: Ditto.
1513 * config/i386/i386.h: Ditto.
1514 * config/rs6000/rs6000.c: Ditto.
1515 * config/rs6000/rs6000.h: Ditto.
1516 * config/sh/sh.c: Ditto.
1517 * config/sh/sh.h: Ditto.
1518 * config/sh/sh-protos.h: Ditto.
1519 * config/sh/sh.md: Use.
1520 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1521 to TARGET_VECTOR_MODE_SUPPORTED_P.
1523 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1525 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1526 (errors.o): New target for host.
1527 (build-errors.o): New target for build.
1528 (genobjs): Replace errors.o with build-errors.
1529 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1530 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1531 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1532 (fix-header.o): Add errors.h
1533 * collect2.c (fancy_abort): Add parameters.
1534 * collect2.h (fancy_abort): Don't declare.
1535 * errors.h (fancy_abort): Don't declare.
1536 * errors.c: Include either bconfig.h or config.h.
1537 (fancy_abort): Trim filename.
1538 * fix-header.c (v_fatal, fatal): Remove.
1539 (progname): Remove definition.
1540 (main): Set progname here.
1541 * gcc.c (fancy_abort): Add parameters.
1542 * gcc.h (fancy_abort): Remove declaration.
1543 * gcov.c (fancy_abort): Remove.
1544 * rtl.h (fancy_abort): Don't declare.
1545 (abort): Don't define.
1546 * tree.h (fancy_abort): Don't declare.
1547 (abort): Don't define.
1548 * system.h (fancy_abort): Declare.
1549 (abort): Define to fancy_abort.
1550 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1552 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1553 (usize_type, ubitsizetype): Remove.
1554 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1556 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1558 * tree.h (build_distinct_type_copy): New.
1559 (build_type_copy): ... here. Rename to ...
1560 (build_variant_type_copy): ... here.
1561 * tree.c (build_qualified_type): Rename build_type_copy call.
1562 (build_distinct_type_copy): New, broken out of ...
1563 (build_type_copy): ... here. Rename to ...
1564 (build_variant_type_copy): ... here. Use
1565 build_distinct_type_copy.
1566 (build_common_tree_nodes_2): Rename build_type_copy call.
1567 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1569 (handle_packed_attribute, handle_unused_attribute,
1570 handle_transparanet_union_attribute, handle_aligned_attribute,
1571 handle_deprecated_attribute): Likewise.
1572 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1574 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1575 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1576 build_distinct_type_copy.
1578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1580 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1583 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1585 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1587 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1588 formerly unnamed patterns. Redefine using :P for the address. Remove
1589 explicit length attributes.
1591 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1593 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1595 (single_reachable_address): Use them.
1596 (schedule_sm): Add dump.
1597 (is_call_clobbered_ref): New function.
1598 (determine_lsm_reg): Check whether the reference is call clobbered.
1599 Only work for gimple_reg_type values.
1601 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1603 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1604 $31 store insns. Redefine using :GPR.
1606 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1608 * config/mips/mips.md (P): New mode macro.
1609 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1610 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1611 Add mode attributes.
1613 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1615 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1616 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1617 later constants to cover the gap.
1618 (load, store): New mode attributes.
1619 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1620 Use new unspec constants.
1622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1624 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1625 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1626 to use register_operand rather than uns_arith_operand as the predicate
1627 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1628 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1629 Redefine using :GPR. Make same predicate change here. Extend the
1630 commutativity of operands 1 and 2 from the SImode version to the
1632 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1633 but with no predicate changes.
1634 (*nor[sd]i3): Redefine using :GPR.
1636 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1638 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1641 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1644 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1645 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1646 rather than "%z2" (with a fake const0_rtx for operand 2).
1647 (ffs[sd]i2): Redefine using :GPR.
1648 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1652 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1654 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1656 * config/mips/mips.md (any_extend): New code macro.
1657 (u, su): New code attributes.
1658 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1659 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1660 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1661 (*{s,u}mul_acc_di): Redefine using any_extend.
1662 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1663 to reflect real insn names.
1664 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1665 with an any_extend template.
1666 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1669 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1671 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1672 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1673 (mul[sd]i3_r4000): Redefine using :GPR.
1674 (mulsi3_mult3): Don't check TARGET_MAD separately.
1675 (muldi3_mult3): Moved after mulsi_mult3.
1677 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1679 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1680 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1681 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1682 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1683 (TARGET_GPWORD): Define to true for n32 on IRIX.
1684 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1685 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1686 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1687 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1688 (MDEBUG_ASM_SPEC): Delete, folding into...
1689 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1690 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1691 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1692 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1693 to define asm_abi_default_spec.
1694 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1695 (TARGET_ASM_SELECT_SECTION): Delete.
1696 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1697 for non-mips16 code, removing previous workaround for SGI assemblers.
1698 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1699 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1700 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1701 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1702 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1703 ASM_STABS_OP and ASM_STABN_OP.
1704 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1705 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1706 (mips_output_function_prologue): Remove !TARGET_GAS code.
1707 (mips_select_rtx_section): Remove !have_named_sections code.
1708 (mips_select_section): Delete.
1709 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1710 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1711 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1712 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1713 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1714 * config/mips/windiss.h (ASM_SPEC): Likewise.
1716 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1718 * read-rtl.c (map_value, mapping, macro_group): New structures.
1719 (BELLWETHER_CODE): New macro.
1720 (modes, codes, bellwether_codes): New variables.
1721 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1722 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1723 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1724 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1725 (add_map_value, initialize_macros): New functions.
1726 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1727 or starts with, a char * field.
1728 (find_macro, read_mapping, check_code_macro): New functions.
1729 (read_rtx_1): New, split out from read_rtx. Handle the new
1730 define_{mode,code}_{macro,attr} constructs. Use find_macro
1731 to parse the name of a code or mode. Use BELLWETHER_CODE to
1732 extract the format and to choose a suitable code for rtx_alloc.
1733 Modify recursive invocations to use read_rtx_1.
1734 (read_rtx): Call initialize_macros. Apply code and mode macros
1735 to the rtx returned by read_rtx_1. Cache everything after the
1736 first macro expansion for subsequent read_rtx calls.
1737 * doc/md.texi: Document new .md constructs.
1738 * config/mips/mips.md (GPR): New mode macro.
1739 (d, si8_di5): New mode attributes.
1740 (any_cond): New code macro.
1741 (add[sd]i3): Redefine using :GPR.
1742 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1743 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1744 previously unnamed MIPS16 patterns.
1745 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1746 lines. Don't match (plus (const_int 0) ...).
1747 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1748 Use a define_split to generate the addition.
1749 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1750 (subsi3_internal): Delete.
1751 (*subsi3_extended): Renamed from subsi3_internal_2.
1752 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1753 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1754 using an any_cond template.
1756 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1758 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1760 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1762 * read-rtl.c (string_obstack): New file-scope variable.
1763 (read_string, read_quoted_string, read_braced_string)
1764 (read_escape): Remove obstack parameter and use string_obstack instead.
1765 (read_rtx): Remove function-local rtl_obstack and initialize
1766 string_obstack instead. Update call to read_string.
1768 2004-08-22 Andrew Pinski <apinski@apple.com>
1771 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1772 expression is not constant.
1773 (c_finish_return): Do not go through INDIRECT_REF when looking
1774 for the inner expression of an ADDR_EXPR for warning about.
1776 2004-08-22 Richard Henderson <rth@redhat.com>
1779 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1780 create new blocks and fall through.
1781 (expand_gimple_basic_block): Update to match.
1783 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1785 * reload.c (find_reloads_address): Make return value tri-state.
1786 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1787 (find_reloads): Assume that reloaded addresses match 'o' or
1788 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1789 returned 1 (not -1). Omit optional reloads for address operands
1790 only if find_reloads_address returned 1 (not -1).
1792 * config/s390/s390.c (legitimize_reload_address): New function.
1793 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1794 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1795 legitimize_reload_address.
1797 2004-08-22 Richard Hendersion <rth@redhat.com>
1799 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1800 * gimplify.c (gimplify_save_expr): Use it.
1801 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1802 on the temporary variable.
1804 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1806 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1807 * tree.h (rtl_expr_nonnegative_p): Remove.
1809 2004-08-22 Steven Bosscher <stevenb@suse.de>
1811 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1812 for cpu==pentiumpro.
1814 * combine.c (struct reg_stat): Fix comment typo.
1816 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1818 * c-tree.h (c_sizeof_nowarn): Remove.
1820 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1822 * c-decl.c (set_array_declarator_type): Rename to
1823 set_array_declarator_inner.
1824 (build_c_parm, build_attrs_declarator, build_function_declarator):
1826 (make_pointer_declarator): Call build_attrs_declarator.
1827 * c-tree.h (set_array_declarator_type): Rename to
1828 set_array_declarator_inner.
1829 (build_c_parm, build_attrs_declarator, build_function_declarator):
1831 * c-parse.in (after_type_declarator,
1832 parm_declarator_starttypename, parm_declarator_nostarttypename,
1833 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1834 firstparm): Use these functions
1836 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1838 * c-decl.c (build_array_declarator, set_array_declarator_type,
1839 start_decl, grokdeclarator, grokparms): Change boolean parameters
1841 * c-tree.h (build_array_declarator, set_array_declarator_type,
1842 start_decl): Update prototypes.
1843 * c-decl.c, c-parse.in: All callers changed.
1845 2004-08-21 Mike Stump <mrs@apple.com>
1847 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1848 (darwin_fix_and_continue): Likewise.
1849 (darwin_fix_and_continue_switch): Likewise.
1850 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1851 (darwin_fix_and_continue): Likewise.
1852 (darwin_fix_and_continue_switch): Likewise.
1854 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1857 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1858 Remove, merging into ...
1859 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1860 rather than const char*, and accepting additional parameter.
1861 Don't add suffix to '*'-prefixed symbols or variadic functions.
1862 (i386_pe_encode_section_info): Adjust for call to new function.
1863 Call change_decl_assembler_name.
1865 2004-08-20 Mike Stump <mrs@apple.com>
1867 * config/darwin.c (machopic_indirect_data_reference): Mark
1869 * config/386/386.c (darwin_local_data_pic): Add.
1870 (legitimate_constant_p): Reorder so that PLUS handling runs
1871 before darwin_local_data_pic to match the ordering in
1872 legitimate_pic_address_disp_p and so that MINUS runs after
1873 darwin_local_data_pic as otherwise the darwin_local_data_pic
1874 logic can be skipped, which would be very bad.
1875 (legitimate_pic_address_disp_p): Move from from here to
1876 darwin_local_data_pic so it can be reused.
1878 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1880 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1881 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1882 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1883 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1884 (RS6000_ABI_NAME): Define as "linux".
1885 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1886 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1887 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1888 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1889 * config/rs6000/rs6000.c (dot_symbols): New global var.
1890 (rs6000_output_function_entry): New function, modified for
1892 (print_operand <case 'z'>): ..extracted from here.
1893 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1894 (rs6000_output_function_epilogue): Likewise.
1895 (rs6000_elf_declare_function_name): Likewise.
1896 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1897 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1898 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1899 * configure: Regenerate.
1900 * config.in: Regenerate.
1902 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1904 * reload.c (find_reloads_address): Fix thinko in previous change.
1906 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1909 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1911 PR rtl-optimization/17099
1912 * combine.c (force_to_mode): Check if inner_mask has any bits set
1913 outside of GET_MODE (x) instead of op_mode.
1915 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1917 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1919 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1920 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1921 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1923 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1925 * config/arm/t-symbian: New file.
1927 2004-08-20 Andrew Pinski <apinski@apple.com>
1929 * regrename.c (kill_value_regno): ANSIfy.
1931 2004-08-20 Dale Johannesen <dalej@apple.com>
1933 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1935 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1937 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1938 (kill_value_regno): New function, derived from kill_value.
1939 (kill_value): Update.
1940 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1942 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1944 Fix PR tree-optimization/17111
1945 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1946 of non-value_handles.
1947 (bitmap_set_contains): All constants are in every set.
1949 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1951 * fold-const.c (round_up, round_down): Use build_int_cst.
1952 Optimize common case.
1954 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1955 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1957 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1958 one_only_data_section): Rename to som_readonly_data_section,
1959 som_one_only_readonly_data_section and som_one_only_data_section.
1960 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1961 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1962 conditional defines.
1963 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1964 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1966 (pa_select_section): Use renamed section functions.
1967 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1968 SOM_READONLY_DATA_SECTION_FUNCTION,
1969 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1970 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1972 * config/pa/som.h: ... not here.
1973 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1974 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1975 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1976 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1977 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1979 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1981 * fold-const.c (int_const_binop): Don't generate non-overflowing
1982 size-types specially.
1983 (fold_convert_const): Likewise.
1985 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1986 clear cache on copied sizetype.
1988 2004-08-20 Ben Elliston <bje@au.ibm.com>
1990 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1991 * configure: Regenerate.
1993 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1996 * gcc.c (struct stat input_stat): Don't define if
1997 HOST_LACKS_INODE_NUMBERS
1998 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1999 than stat to determine if temp file is same as input file.
2000 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2001 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2003 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2005 * configure.ac (mips*-*-*): Print an error if not using GAS.
2006 * configure: Regenerated.
2007 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2008 comments about buggy MIPSpro assemblers.
2009 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2010 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2011 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2012 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2013 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2014 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2015 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2016 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2017 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2018 of more general IRIX 6 definitions.
2019 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2020 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2021 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2022 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2023 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2024 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2025 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2026 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2027 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2028 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2029 (LINK_SPEC): Move most of definition to iris.h.
2030 (SUBTARGET_LINK_SPEC): New macro.
2031 (IRIX_STARTFILE_SPEC): Fold into...
2032 (STARTFILE_SPEC): ...here.
2033 (IRIX_ENDFILE_SPEC): Fold into...
2034 (ENDFILE_SPEC): ...here.
2035 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2036 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2037 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2038 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2039 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2040 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2041 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2042 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2043 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2044 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2045 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2046 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2047 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2048 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2049 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2050 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2051 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2052 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2053 (TARGET_IRIX6): Define to 1.
2054 (DRIVER_SELF_SPECS): Define.
2055 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2056 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2057 (SUBTARGET_LINK_SPEC): New macro.
2058 (IRIX_STARTFILE_SPEC): Fold into...
2059 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2060 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2061 (LIB_SPEC, LIBGCC_SPEC): Use them.
2062 (LIB_SPEC): Remove !mabi=* case.
2063 (IRIX_ENDFILE_SPEC): Fold into...
2064 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2065 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2066 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2067 (TARGET_IRIX6): New macro.
2068 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2069 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2070 (LABEL_AFTER_LOC): Delete.
2071 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2072 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2073 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2074 (override_options): Remove TARGET_SGI_O32_AS-related code.
2075 (irix_output_external_libcall): Make static.
2076 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2078 (mips_file_start): Tidy guard for ABI sections. Remove use of
2079 ABICALLS_ASM_OP; use .abicalls instead.
2080 (mips_output_aligned_decl_common, mips_declare_object_name)
2081 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2082 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2083 .globl foo .text directives.
2084 (irix_asm_named_section_1, irix_asm_named_section)
2085 (irix_section_align_entry, irix_section_align_htab)
2086 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2087 (irix_section_align_entry_hash, irix_asm_output_align)
2088 (irix_file_start, irix_section_align_1, copy_file_data)
2089 (irix_file_end, irix_section_type_flags): Delete.
2090 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2091 Use standard section syntax. Remove protective "jr $31".
2092 (__gcc_fini): Likewise .gcc_fini.
2093 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2094 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2096 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2098 (EXTRA_MULTILIB_PARTS): Define.
2099 * config/mips/t-iris6: Remove bogus comment.
2100 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2101 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2102 config/mips/iris6gas.h, config/mips/iris6gld.h,
2103 config/mips/t-iris5-as, config/mips/t-iris5-gas
2104 config/mips/t-irix-gld: Delete.
2105 * config/mips/iris.h: New file.
2106 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2108 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2110 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2111 that the implicit set isn't clobbered in the jump insn.
2113 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2115 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2116 * optabs.c (init_optabs): Don't check it.
2117 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2118 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2120 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2122 * config/s390/s390.md (s390_warn_framesize_string)
2123 (s390_warn_dynamic_string, s390_stack_size_string)
2124 (s390_stack_guard_string): New global string variables.
2125 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2126 (s390_stack_guard): New global variables.
2127 (override_options): Added checks for the new options.
2128 (s390_emit_prologue): Emit stack check and trap code and perform
2129 compile time stack size checking.
2131 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2132 "warn-framesize", "warn-dynamicstack", "stack-size" and
2135 * doc/invoke.texi: Added documentation for the new options.
2137 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2139 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2140 to eliminate warning.
2141 (linear_search_fdes): Declare p as unsigned.
2142 (binary_search_mixed_encoding_fdes): Likewise.
2143 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2144 to eliminate warning.
2145 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2148 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2150 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2151 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2152 instead of one. Check for strictly legitimate address.
2153 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2154 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2156 2004-08-19 Eric Christopher <echristo@redhat.com>
2158 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2159 * langhooks.h (unsave_expr_now): Ditto.
2160 * tree.h (unsave_expr_1): Remove prototype.
2161 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2162 * tree-inline.c (unsave_expr_1): Move here
2163 from tree.c. Make static.
2164 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2165 * tree-sra.c: Fix up for rename.
2166 * tree-ssa-copy.c: Ditto.
2168 * tree.c (unsave_expr_1): Move to tree-inline.c.
2170 2004-08-19 Caroline Tice <ctice@apple.com>
2172 * config/i386/cygming.h (switch_to_section): Fix typo (change
2173 in_unlikely_text_section to in_unlikely_executed_text).
2175 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2177 * vec.h (VEC_lower_bound): New macro.
2179 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2182 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2183 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2184 treat each ABI separately. Deal with n32/n64 complex float arguments.
2185 (function_arg): Add associated complex handling here.
2187 2004-08-19 Richard Henderson <rth@redhat.com>
2189 * config/arm/arm.c (arm_gen_load_multiple): Use
2190 adjust_automodify_address. Take base memory and offset instead
2191 of unchanging/struct/scalar bits.
2192 (arm_gen_store_multiple): Likewise.
2193 (arm_gen_movmemqi): Use adjust_automodify_address.
2194 * config/arm/arm-protos.h: Update decls.
2195 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2196 (store_multiple): Similarly.
2198 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2200 * regclass.c (globalize_reg): Update call_really_used_regs.
2202 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2204 * doc/invoke.texi (integer-share-limit): Document.
2206 * tree.h (TYPE_CACHED_VALUES_P): New.
2207 (TYPE_CACHED_VALUES): New.
2208 (TYPE_ORIG_SIZE_TYPE): Adjust.
2209 * tree.def (INTEGER_CST): Update documentation.
2210 * tree.c: Inlcude params.h.
2211 (build_int_cst): Cache small values.
2212 (build_type_copy): Do not copy the value cache.
2213 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2215 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2216 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2218 * fold-const.c (force_fit_type): Copy value when setting
2220 (int_const_binop): Likewise.
2221 * stor-layout.c: Include params.h
2222 (set_sizetype): Create values cache.
2223 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2224 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2225 * params.h (INTEGER_SHARE_LIMIT): New.
2226 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2228 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2230 * gimplify.c (gimplify_minimax_expr): Remove.
2231 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2233 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2235 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2236 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2238 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2240 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2242 2004-08-18 Andrew Pinski <apinski@apple.com>
2244 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2246 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2248 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2249 (__aeabi_ul2f): Likewise.
2251 2004-08-18 Richard Henderson <rth@redhat.com>
2253 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2254 move to rtl completely.
2255 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2256 (xtensa_find_mode_for_size): Remove.
2257 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2258 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2260 2004-08-18 Richard Henderson <rth@redhat.com>
2262 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2263 (block_move_sequence): Rewrite to use adjust_address.
2264 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2265 Return boolean indicating success/failure.
2266 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2267 * config/mcore/mcore.md (movmemsi): Update to match.
2269 2004-08-18 Mike Stump <mrs@apple.com>
2271 * doc/invoke.texi (-mfix-and-continue): Add support for
2272 fast turn around debugging.
2273 (-ffix-and-continue): Likewise.
2274 (-mindirect-data): Likewise.
2275 (-findirect-data): Likewise.
2276 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2277 (indirect_data): Likewise.
2278 (machopic_data_defined_p): Likewise.
2279 (machopic_output_indirection): Likewise.
2280 (darwin_encode_section_info): Likewise.
2281 (darwin_fix_and_continue): Likewise.
2282 (darwin_fix_and_continue_switch): Likewise.
2283 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2284 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2285 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2286 (SUBTARGET_OPTIONS): Likewise.
2287 (darwin_fix_and_continue): Likewise.
2288 (darwin_fix_and_continue_switch): Likewise.
2289 (TARGET_FIX_AND_CONTINUE): Likewise.
2290 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2292 2004-08-19 Steven Bosscher <stevenb@suse.de>
2294 * basic-block.h (struct edge_def): Remove crossing_edge.
2295 (EDGE_CROSSING): New define.
2296 (EDGE_ALL_FLAGS): Update.
2297 * bb-reorder.c (find_traces_1_round, better_edge_p,
2298 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2299 find_jump_block, fix_crossing_conditional_branches,
2300 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2301 Replace all occurences of crossing_edge with an edge flag check
2303 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2304 try_crossjump_bb): Likewise.
2305 * cfglayout.c (fixup_reorder_chain): Likewise.
2306 * cfgrtl.c (force_nonfallthru_and_redirect,
2307 commit_one_edge_insertion): Likewise.
2309 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2310 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2311 * basic-block.h: ...here.
2312 * tree-cfg.c (compute_dominance_frontiers_1,
2313 compute_dominance_frontiers): Move from here...
2314 * cfganal.c: ...to here. Include timevar.h.
2316 2004-08-18 James E Wilson <wilson@specifixinc.com>
2318 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2319 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2321 * config/mips/mips.md (type): Add frdiv.
2322 (divsf3+1, divsf3+2): Change type to frdiv.
2323 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2324 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2326 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2327 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2328 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2329 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2330 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2331 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2332 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2333 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2334 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2335 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2337 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2339 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2341 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2342 get regression tester working again.
2344 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2346 * insn-notes.def, reg-notes.def: New files.
2347 * rtl.h: Use them to define enum insn_note and enum reg_note.
2348 * rtl.c: Use them to define note_insn_name and reg_note_name.
2349 * Makefile.in (RTL_BASE_H): Update.
2351 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2352 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2354 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2356 * arm.c (arm_size_rtx_costs): New function.
2357 (arm_override_options): Use it if optimizing for space.
2359 2004-08-18 Richard Henderson <rth@redhat.com>
2361 * emit-rtl.c (gen_const_mem): New.
2362 * rtl.h (gen_const_mem): Declare.
2363 * expr.c (do_tablejump): Use it.
2364 * varasm.c (force_const_mem): Likewise.
2365 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2366 (machopic_legitimize_pic_address): Likewise.
2367 * config/arm/arm.c (legitimize_pic_address): Likewise.
2368 * config/i386/i386.c (legitimize_pic_address): Likewise.
2369 (legitimize_tls_address): Likewise.
2370 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2371 * config/ia64/ia64.md (load_fptr): Likewise.
2372 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2373 * config/pa/pa.c (legitimize_pic_address): Likewise.
2374 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2375 (rs6000_emit_move): Likewise.
2376 * config/s390/s390.c (legitimize_pic_address): Likewise.
2377 (legitimize_tls_address): Likewise.
2378 * config/s390/s390.md (casesi): Likewise.
2379 * config/sh/sh.c (sh_reorg): Likewise.
2380 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2381 * config/v850/v850.md (casesi): Likewise.
2383 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2384 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2385 use of MEM_READONLY_P.
2387 2004-08-18 Steven Bosscher <stevenb@suse.de>
2389 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2390 Add new postreload-gcse.o.
2391 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2392 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2393 equiv_constant): Use SAFE_HASH instead of safe_hash.
2394 (exp_equiv_p): Export. Add for_gcse argument when comparing
2396 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2397 find_comparison_args, fold_rtx, cse_insn): Update callers.
2398 (hash_rtx): New function derived from old canon_hash and bits
2399 from gcse.c hash_expr_1.
2400 (canon_hash_string): Rename to hash_rtx_string.
2401 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2402 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2403 (cselib_lookup): Update this caller.
2404 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2406 (hash_expr): Call hash_rtx.
2407 (ldst_entry): Likewise.
2408 (expr_equiv_p): Call exp_equiv_p.
2409 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2410 reg_used_on_edge, reg_set_between_after_reload_p,
2411 reg_used_between_after_reload_p, get_avail_load_store_reg,
2412 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2413 get_bb_avail_insn, hash_scan_set_after_reload,
2414 compute_hash_table_after_reload,
2415 eliminate_partially_redundant_loads, gcse_after_reload,
2416 get_bb_avail_insn, gcse_after_reload_main): Remove.
2417 * postreload-gcse.c: New file, reincarnating most of the above.
2418 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2419 (gcse_after_reload_main): Update prototype.
2420 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2421 * passes.c (rest_of_handle_gcse2): Use it.
2423 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2425 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2426 (pass_loop_done): Likewise.
2428 2004-08-18 Andrew Pinski <apinski@apple.com>
2430 * config/rs6000/darwin.md: Delete the altivec patterns which are
2431 handled differently now.
2432 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2433 (macho_correct_pic_di): Likewise.
2434 (call_indirect_nonlocal_darwin64): Likewise.
2435 Delete the save world/saveFP/saveVec patterns.
2437 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2438 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2439 * config/rs6000/rs6000.md: Include darwin.md.
2440 (builtin_setjmp_receiver): Add DImode case.
2441 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2444 2004-08-18 Matt Austern <austern@apple.com>
2447 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2448 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2450 2004-08-18 Richard Henderson <rth@redhat.com>
2452 * alias.c (readonly_fields_p): Remove.
2453 (objects_must_conflict_p): Don't call it.
2454 * tree.h (readonly_fields_p): Remove.
2455 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2456 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2458 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2460 * tree-dfa.c (add_referenced_var): Only global variables are
2462 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2463 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2464 all pointers dereferenced if the statement dereferences them.
2465 (create_name_tags): Do not create memory tags for pointers
2466 that have PT_ANYTHING set.
2467 Also check if PT_VARS is not empty before creating a name tag.
2468 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2469 variables that share the same alias set with a pointer that
2471 (add_may_alias): Add FIXME comment to remove clobbering
2472 aliased variables and tags.
2473 (replace_may_alias): Likewise.
2474 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2475 (merge_pointed_to_info): If the original variable has not
2476 points-to information, call set_pt_anything.
2477 (add_pointed_to_var): Do not prevent adding a pointed-to
2478 variable if the pointers is PT_ANYTHING.
2479 If the variable is a global, set PT_GLOBAL_MEM.
2480 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2481 pointer type only come in PTR+OFFSET flavours.
2482 Always call merge_pointed_to_info on PHI arguments that are
2484 (get_nmt_for): Mark call-clobbered tags whose pointer points
2486 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2488 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2490 (add_stmt_operand): Abort if the caller tried to add a killing
2491 definition for a memory tag.
2492 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2495 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2497 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2498 from call_used_regs. Update call_really_used_regs.
2499 (CALL_REALLY_USED_REGISTERS): Define.
2500 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2501 Replace call_used_regs with call_really_used_regs.
2502 (calc_live_regs, sh_media_register_for_return): Likewise.
2503 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2504 * sh.md (return_media): Likewise.
2506 2004-08-18 Andrew Pinski <apinski@apple.com>
2508 * config/darwin.c (machopic_legitimize_pic_address): Only set
2509 MEM_READONLY_P in the non TARGET_TOC case.
2511 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2513 * rtl.def (NIL): Delete.
2514 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2515 Tighten the syntax a little.
2517 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2518 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2519 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2520 * config/i386/predicates.md, config/m32r/m32r.h
2521 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2522 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2523 * config/sparc/sparc.h, doc/tm.texi:
2524 Replace all occurrences of NIL with UNKNOWN.
2526 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2528 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2529 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2530 sequence inline. Move drop_through_label code into this
2531 block, being the only place it is used. Adjust comments.
2533 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2535 * config/rs6000/altivec.md: Add new patterns for calls to
2536 save_world/rest_world functions.
2538 * config/rs6000/rs6000-protos.h: (save_world_operation,
2539 restore_world_operation) new declarations.
2541 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2543 (rs6000_stack_info): Set world_save_p field.
2544 (save_world_operation): New function.
2545 (restore_world_operation): New function.
2546 (compute_save_world_info): New function.
2547 (rs6000_stack_info): Call compute_save_world_info.
2548 (rs6000_emit_prologue): Check for world_save_p and generate
2549 pattern to call save_world for saving all non-volatile and
2551 (rs6000_emit_epilogue): Check for world_save_p and generate
2552 pattern to call rest_world to restore saved registers.
2554 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2555 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2556 (rs6000_reg_names): New entries added for save_world_operation and
2557 restore_world_operation.
2559 2004-08-18 Caroline Tice <ctice@apple.com>
2561 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2562 "-freorder-blocks-and-partition" to the flags used in second
2563 stage of profiledbootstrap.
2564 * bb-reorder.c (push_to_next_round_p): Add new variable,
2565 next_round_is_last; set and use variable to make sure, when
2566 partitioning, that the last trace construction round consists
2567 of all (and only) cold basic blocks.
2568 (rotate_loop): Don't copy blocks that end in a section
2570 (copy_bb): Correctly initialize "partition" of duplicated bb.
2571 (add_unlikely_executed_notes): Add a comment.
2572 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2573 to make sure, if function contains hot blocks, that the
2574 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2575 crossing edges if the architecture supports named sections.
2576 (mark_bb_for_unlikely_executed_section): Modify to always
2577 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2578 the basic block note insn.
2579 (fix_crossing_unconditional_branches): Remove extra space.
2580 (fix_edges_for_rarely_executed_code): Modify to only do
2581 partitioning work if the architecture supports named sections.
2582 (reorder_basic_blocks): Modify to only add
2583 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2584 supports named sections.
2585 * c-common.c (handle_section_attribute): Initialize new global
2586 variable, user_defined_section_attribute, to true if user has
2588 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2589 forward edges that cross section boundaries.
2590 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2591 partitioning information if the architecture supports named
2593 * cfgrtl.c (target.h): Add statement to include this.
2594 (rtl_split_block): Make sure newly created bb gets correct
2596 (try_redirect_by_replacing_jump): Make sure redirection isn't
2597 attempting to cross section boundaries.
2598 (force_nonfallthru_and_redirect): Only do partition fix up if
2599 architecture supports named sections.
2600 (rtl_split_edge): Make sure newly created bb ends up in
2602 (commit_one_edge_insertion): Remove code that incorrectly
2603 updated basic block partition; Make sure partition fix up only
2604 happens if architecture supports named sections and it's not
2606 (rtl_verify_flow_info_1): Fix if-condition on test/error
2607 condition that fallthru edges are not allowed to cross section
2609 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2610 * final.c (final_scan_insn): Remove redundant test from if-statement;
2611 change calls to text_section into calls to function_section; add code
2612 to only to partitioning fix up if architecture supports named
2614 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2616 (if_convert): Add targetm.have_named_sections to test.
2617 * output.h (unlikely_section_label): Extern declaration for new global
2619 (unlikely_text_section_name): Likewise.
2620 * opts.c (decode_options): If both partitioning and DWARF debugging
2621 are turned on, issue a warning that this doesn't work, and change
2622 partitiong to basic block reordering (without hot/cold partitions).
2623 * passes.c (rest_of_handle_final): Re-set new global variable,
2624 user_defined_section_attribute, to false.
2625 (rest_of_compilation): Change options for calling partitioning
2626 function: Don't call if the user defined the section attribute, and
2627 don't call if DECL_ONE_ONLY is true for the current function.
2628 * predict.c (choose_function_section): Return immediately if we
2629 are doing hot/cold partitioning (i.e. let the basic block partitioning
2630 determine where the function belongs).
2631 * reg-stack.c (emit_swap_insn): Add condition to step over
2632 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2633 * toplev.c (user_defined_section_attribute): New global variable.
2634 * toplev.h (user_defined_section_attribute): Extern declaration
2635 for new global variable.
2636 * varasm.c (unlikely_section_label): New global variable.
2637 (unlikely_text_section_name): New global variable.
2638 (unlikely_text_section): Add code to initialize
2639 unlikely_text_section_name if necessary; modify to use
2640 unlikely_text_section_name and unlikely_section_label; also to use
2641 named_section properly.
2642 (in_unlikely_text_section): Modify to work correctly with
2643 named_section and to use unlikely_text_section_name.
2644 (named_section): Add code to work properly with cold section.
2645 (function_section): Clean up if-statement.
2646 * config/darwin.c (darwin_asm_named_section): Return to original
2647 code, removing use of SECTION_FORMAT_STRING.
2648 * config/arm/pe.h (switch_to_section): Add case for
2649 in_unlikely_executed_text to switch statement.
2650 * config/i386/cygming.h (switch_to_section): Likewise.
2651 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2652 (SECTION_FORMAT_STRING): Likewise.
2653 * config/mcore/mcore.h (switch_to_section): Likewise.
2654 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2655 (SECTION_FORMAT_STRING): Remove.
2657 2004-08-18 Roger Sayle <roger@eyesopen.com>
2659 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2660 -ffixed-reg safe, by preserving the meanings of zero and one.
2661 (CALL_USED_REGISTERS): Likewise.
2662 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2664 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2666 * config/sh/sh.c (split_branches): Check the result of
2668 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2669 Call rtl_register_cfg_hooks.
2671 2004-08-18 Richard Henderson <rth@redhat.com>
2673 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2674 * alias.c (true_dependence): Update to match new semantics.
2675 (canon_true_dependence, write_dependence_p): Likewise.
2676 (anti_dependence, output_dependence): Update write_dependence_p args.
2677 (unchanging_anti_dependence): Remove.
2678 * calls.c (purge_mem_unchanging_flag): Remove.
2679 (fixup_tail_calls): Don't call it.
2680 (expand_call): Don't add unchanging memory to function usage.
2681 * expr.c (emit_block_move_via_libcall): Likewise.
2682 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2683 (get_subtarget): Don't use RTX_UNCHANGING_P.
2684 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2685 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2686 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2687 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2688 (cse_insn, canon_hash): Use MEM_READONLY_P.
2689 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2690 instead of RTX_UNCHANGING_P.
2691 * explow.c (maybe_set_unchanging): Remove.
2692 * expr.h (maybe_set_unchanging): Remove.
2693 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2694 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2695 (assign_parm_setup_reg, expand_function_start): Likewise.
2696 * integrate.c (copy_rtx_and_substitute): Likewise.
2697 * ra-rewrite.c (emit_colors): Likewise.
2698 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2699 (fixup_match_1): Likewise.
2700 * reload1.c (reload, alter_reg): Likewise.
2701 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2702 not RTX_UNCHANGING_P.
2703 (equiv_init_varies_p): Likewise.
2704 * loop-invariant.c (check_maybe_invariant): Likewise.
2705 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2706 * loop.c (note_addr_stored): Likewise.
2707 (prescan_loop): Likewise. Don't check function usage for clobbered
2709 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2710 not RTX_UNCHANGING_P.
2711 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2712 * varasm.c (force_const_mem): Likewise.
2713 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2714 * web.c (entry_register): Likewise.
2715 * tree-gimple.h (get_base_address): Move decl ...
2717 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2719 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2720 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2721 (alpha_set_memflags): Update to match.
2723 * config/darwin.c (machopic_indirect_data_reference): Set
2724 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2725 (machopic_indirect_call_target): Likewise.
2726 (machopic_legitimize_pic_address): Likewise.
2727 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2728 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2729 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2730 * config/frv/frv.md (symGOT2reg): Likewise.
2731 * config/i386/i386.c (legitimize_pic_address,
2732 legitimize_tls_address, ix86_split_to_parts): Likewise.
2733 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2734 * config/ia64/ia64.md (load_fptr): Likewise.
2735 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2736 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2737 * config/mcore/mcore.c (block_move_sequence): Likewise.
2738 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2739 * config/pa/pa.c (legitimize_pic_address): Likewise.
2740 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2741 (rs6000_emit_move): Likewise.
2742 * config/s390/s390.c (legitimize_pic_address): Likewise.
2743 (legitimize_tls_address): Likewise.
2744 * config/s390/s390.md (casesi): Likewise.
2745 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2746 * config/sh/sh.md (symGOT2reg): Likewise.
2747 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2748 * config/v850/v850.md (casesi): Likewise.
2750 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2751 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2752 * config/mips/mips.c (mips_restore_gp): Likewise.
2753 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2754 * config/sh/sh.c (sh_reorg): Likewise.
2756 2004-08-18 Richard Henderson <rth@redhat.com>
2758 * tree.h (struct tree_decl): Add gimple_formal_temp.
2759 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2760 * gimplify.c (pop_gimplify_context): Clear it.
2761 (lookup_tmp_var): Set it, if is_formal.
2762 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2763 Use is_gimple_val for VECTOR. Simplify return value.
2764 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2765 (gimplify_expr): Likewise.
2766 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2767 is_gimple_tmp_rhs for clarity. Update all callers.
2768 (is_gimple_reg_rhs): Simplify logic.
2769 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2770 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2771 (is_gimple_formal_tmp_reg): Similarly.
2772 * tree-gimple.h: Update decls.
2773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2774 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2775 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2777 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2779 * c4x.c (legitimize_operands): Remove calls to
2780 preserve_subexpressions_p.
2782 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2784 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2785 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2787 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2789 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2790 Objective-C++ extensions.
2791 * gengtype.c (get_file_basename): Match entire subdirectory name
2792 ('cp', 'objc', 'objcp') rather than just its suffix.
2793 (get_base_file_bitmap): Allow for files to belong to more than one
2795 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2796 used by more than one front-end.
2798 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2800 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2801 avoid use of preserve_subexpressions_p.
2803 2004-08-17 Richard Henderson <rth@redhat.com>
2806 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2808 2004-08-17 DJ Delorie <dj@redhat.com>
2810 * doc/extend.texi: Document new xstormy16 attribute.
2812 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2813 (xstormy16_splittable_below100_or_register): New.
2815 (xstormy16_reorg): New.
2816 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2818 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2819 (movhi_internal): Likewise.
2820 (cbhranchhi): Likewise.
2821 (cbhranchhi_neg): Likewise.
2822 (andhi3): Only allow splittable below100 operands.
2824 (peephole2): New and/zero_extend->and peephole.
2825 (peephole2): New load/ior/save->set1 peephole.
2826 (peephole2): New load/and/save->clr1 peephole.
2827 (bclrx, bclrx2, bclr7, bclr15): New.
2828 (bsetx, bsetx2, bset7, bset15): New.
2830 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2831 liberal about acceptable 'B' masks.
2833 * config/stormy16/stormy16-protos.h
2834 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2835 xstormy16_below100_operand, xstormy16_below100_or_register,
2836 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2837 (PREDICATE_CODES): Add new predicates.
2839 * config/stormy16/stormy16.c
2840 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2841 xstormy16_below100_operand, xstormy16_below100_or_register,
2842 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2843 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2844 (xstormy16_legitimate_address_p): Allow below100 symbols.
2845 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2846 (xstormy16_expand_move): Leave below100 operands as-is.
2847 (xstormy16_encode_section_info): Encode below100 symbols.
2848 (xstormy16_strip_name_encoding): New.
2849 (xstormy16_print_operand): Print 'b' as shift mask.
2850 (xstormy16_attribute_table): Add below100 attributes.
2851 (xstormy16_handle_below100_attribute): New.
2853 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2854 (XSTORMY16_SECTION_FUNCTION): New.
2855 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2856 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2857 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2858 (ASM_OUTPUT_LABELREF): Define.
2860 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2861 (movhi_internal): Add below100 support.
2862 (andhi3): Add below100 support.
2863 (iorhi3): Add below100 support.
2864 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2866 2004-08-17 James E Wilson <wilson@specifixinc.com>
2868 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2869 of VOIDmode for comparison code mode.
2870 * config/mips/mips.md: For conditional move patterns, use mode of
2871 first compare operand for comparison mode, instead of VOIDmode.
2873 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2874 normal and -ffast-math code.
2876 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2879 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2881 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2883 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2885 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2887 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2888 for non Darwin targets.
2889 (*call_value_nonlocal_darwin64): Likewise.
2891 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2893 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2894 altivec mode for altivec return register.
2896 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2898 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2899 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2900 * config/rs6000/rs6000.md: Include darwin.md.
2901 (builtin_setjmp_receiver): Add DImode case.
2902 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2905 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2907 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2909 * tree-vectorizer.h: New File: Same.
2910 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2911 * common.opt (ftree-vectorize): New flag to enable vectorization.
2912 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2914 * tree-data-ref.h (init_data_ref): Additional argument.
2915 (array_base_name_differ_p): Moved to tree-data-ref.c.
2916 * tree-data-ref.c (array_base_name_differ_p): Revised.
2917 (initialize_data_dependence_relation): Call array_base_name_differ_p
2918 with an extra argument.
2919 (analyze_all_data_dependences): Same.
2920 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2921 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2923 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2924 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2925 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2927 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2928 (tree_ssa_loop_done): Call scev_finalize.
2929 (tree_vectorize): Define the new vectorization pass.
2930 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2931 size of the vector they support (until support for multiple vector
2932 sizes is added to the vectorizer).
2933 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2934 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2935 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2938 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2940 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2942 (generate_protocol_list, handle_impent): Likewise.
2944 2004-08-17 Roger Sayle <roger@eyesopen.com>
2946 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2947 ensure that call_used_regs is a superset of both fixed_regs and
2948 call_really_used_regs.
2950 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2953 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2955 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2958 * fold-const.c (fold): Check for integer operand when
2959 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2960 Pinski <pinskia@physics.uc.edu>.
2962 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2964 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2965 No need to check if in a cross configuration.
2966 * configure: Regenerate.
2968 * calls.c (precompute_register_parameters):
2969 Inline preserve_subexpressions_p ().
2970 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2971 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2973 * expr.c (get_subtarget): Likewise.
2974 * rtl.h (preserve_subexpressions_p): Remove.
2975 * stmt.c (preserve_subexpressions_p): Remove.
2977 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2978 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2979 Abort on gimplified cases.
2981 2004-08-16 James E Wilson <wilson@specifixinc.com>
2983 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2984 (FLOAT_TYPE_P): Use it.
2985 * c-typeck.c (build_binary_op): After convert calls, check for
2986 check for ERROR_MARK operands.
2988 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2990 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2991 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2992 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2993 (genobjs static pattern rule): Remove %.c dependency.
2994 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2995 Rename rules; delete commands; fix dependencies.
2996 (mostlyclean): Do not delete temporary source copies.
2997 * configure.ac: Delete all references to BUILD_PREFIX and
2999 * configure: Regenerate.
3001 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3002 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3003 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3004 with #ifndef GENERATOR_FILE so that nothing from those headers
3007 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3009 2004-08-16 Adam Nemet <anemet@lnxw.com>
3011 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3013 2004-08-16 Andrew Pinski <apinski@apple.com>
3015 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3016 extraneous semicolon.
3018 2004-08-16 Devang Patel <dpatel@apple.com>
3020 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3021 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3022 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3023 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3024 * target.h (struct gcc_target): New member, mark_decl_preserved.
3025 * hooks.c (hook_void_charptr): Rename to ...
3026 (hook_void_constcharptr): ... new name.
3027 * hooks.h (hook_void_charptr): Rename to ..
3028 (hook_void_constcharptr): ... new name.
3029 * tree.h (DECL_PRESERVE_P): New #define.
3030 (struct tree_decl): New member, preserve_flag.
3031 * varasm.c (assemble_start_function): Mark decl preserved.
3032 (assemble_variable): Same.
3033 * darwin.c (darwin_mark_decl_preserved): New function.
3034 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3035 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3036 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3038 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3040 * c-decl.c (grokdeclarator): Allow for function definition where
3041 innermost declarator has attributes.
3043 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3045 * except.c (get_exception_filter, build_post_landing_pads,
3046 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3047 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3048 * target.h (eh_return_filter_mode): New field added.
3049 * targhooks.c (default_eh_return_filter_mode): Defined.
3050 * targhooks.h (default_eh_return_filter_mode): Declared.
3051 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3053 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3055 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3056 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3057 * configure: Regenerate.
3059 2004-08-16 Stan Shebs <shebs@apple.com>
3061 Basic support for 64-bit Darwin.
3062 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3063 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3065 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3066 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3067 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3068 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3069 (PROCESSOR_DEFAULT64): Define.
3070 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3072 * config/rs6000/rs6000.md: Include darwin.md.
3073 (builtin_setjmp_receiver): Add DImode case.
3074 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3076 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3077 (rs6000_emit_move): Add DImode case to Darwin bits.
3078 (machopic_output_stub): Use .quad if 64-bit.
3079 * invoke.texi: Document -m32 and -m64.
3081 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3083 * doc/extend.texi (AltiVec builtins): Document additional differences
3084 from the Motorola AltiVec PIM.
3086 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3088 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3089 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3090 (struct tree_common): Update public_flag documentation.
3092 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3094 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3095 Check for artificial variables, not is_gimple_tmp_var.
3096 * tree-ssa-live.c (var_union): Likewise.
3098 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3100 * calls.c (load_register_parameters): Remove spurious FIXME token.
3102 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3104 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3105 (c-lang.o): Depend on c-objc-common.h.
3106 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3107 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3108 * c-lang.c: Include c-objc-common.h.
3109 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3110 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3111 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3112 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3113 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3114 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3115 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3116 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3117 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3118 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3119 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3120 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3121 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3122 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3123 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3124 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3125 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3126 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3127 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3128 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3129 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3130 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3131 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3132 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3133 Move to c-objc-common.h.
3134 * c-objc-common.c: Include c-objc-common.h.
3135 * c-objc-common.h: New file.
3137 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3138 Andrew Pinski <pinskia@physics.uc.edu>
3141 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3144 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3146 * tree.h (build_int_cst): New.
3147 (build_int_2): Remove.
3148 * tree.c (build_int_2): Remove.
3149 (build_int_cst): New.
3150 (make_vector_type, build_common_tree_nodes,
3151 build_common_tree_nodes_2): Use build_int_cst.
3152 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3153 expand_builtin_strpbrk, expand_builtin_fputs,
3154 build_string_literal, expand_builtin_printf,
3155 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3156 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3157 fold_builtin_isdigit, simplify_builtin_strstr,
3158 simplify_builtin_strpbrk, fold_builtin_fputs,
3159 simplify_builtin_sprintf): Use build_int_cst.
3160 * c-common.c (start_fname_decls, fix_string_type,
3161 c_common_nodes_and_builtins, c_init_attributes,
3162 shorten_compare): Likewise.
3163 * c-decl.c (complete_array_type,
3164 check_bitfield_type_and_width): Likewise.
3165 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3166 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3167 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3168 * c-typeck.c (really_start_incremental_init, push_init_level,
3169 set_nonincremental_init_from_string): Likewise.
3170 * calls.c (load_register_parameters): Likewise.
3171 * convert.c (convert_to_pointer): Likewise.
3172 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3173 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3175 * except.c (init_eh, assign_filter_values, assign_filter_values):
3177 * expmed.c (store_fixed_bit_field, extract_bit_field,
3178 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3179 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3180 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3181 * expr.c (convert_move, emit_group_load, emit_group_store,
3182 expand_assignment, store_constructor, store_field,
3183 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3184 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3185 invert_truthvalue, optimize_bit_field_compare,
3186 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3187 fold_div_compare, fold, fold_read_from_constant_string,
3188 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3189 * function.c (assign_parm_setup_block): Likewise.
3190 * stmt.c (shift_return_value, expand_end_case_type,
3191 estimate_case_costs): Likewise.
3192 * stor-layout.c (layout_type, initialize_sizetypes,
3193 set_min_and_max_values_for_integral_type): Likewise.
3194 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3195 reset_evolution_in_loop): Likewise.
3196 * tree-chrec.h (build_polynomial_chrec): Likewise.
3197 * tree-complex.c (build_replicated_const): Likewise.
3198 * tree-eh.c (honor_protect_cleanup_actions,
3199 lower_try_finally_onedest, lower_try_finally_copy,
3200 lower_try_finally_switch): Likewise.
3201 * tree-mudflap.c (mf_build_string, mx_register_decls,
3202 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3203 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3204 * tree-pretty-print.c (dump_generic_node): Likewise.
3205 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3207 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3208 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3209 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3212 * config/alpha/alpha.c (alpha_initialize_trampoline,
3213 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3214 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3215 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3216 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3217 * config/i860/i860.c (i860_va_start): Likewise.
3218 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3219 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3220 mips_gimplify_va_arg_expr): Likewise.
3221 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3222 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3223 add_compiler_branch_island): Likewise.
3224 * config/s390/s390.c (s390_va_start): Likewise.
3225 * config/sh/sh.c (sh_va_start): Likewise.
3226 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3228 * config/xtensa/xtensa.c (xtensa_va_start,
3229 xtensa_gimplify_va_arg_expr): Likewise.
3231 * objc/objc-act.c (build_objc_string_object,
3232 build_objc_symtab_template, init_def_list, init_objc_symtab,
3233 init_module_descriptor, generate_static_references,
3234 build_selector_translation_table, get_proto_encoding,
3235 build_typed_selector_reference, build_selector_reference,
3236 build_next_objc_exception_stuff,
3237 build_method_prototype_list_template, generate_descriptor_table,
3238 generate_protocols, build_protocol_initializer,
3239 build_ivar_list_template, build_method_list_template,
3240 build_ivar_list_initializer, generate_ivars_list,
3241 generate_dispatch_table, generate_protocol_list,
3242 build_category_initializer, build_shared_structure_initializer,
3243 generate_shared_structures, handle_impent,
3244 generate_objc_image_info): Use build_int_cst.
3246 2004-08-15 Ben Elliston <bje@au.ibm.com>
3248 * vec.h: Comment improvements.
3250 2004-08-14 Roger Sayle <roger@eyesopen.com>
3252 * c-common.c (shorten_compare, pointer_int_sum,
3253 c_common_truthvalue_conversion, boolean_increment): Replace calls
3254 to build with calls to buildN.
3255 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3256 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3257 gimplify_switch_stmt): Likewise.
3258 * c-typeck.c (default_function_array_conversion,
3259 build_component_ref, build_array_ref, build_function_call,
3260 pointer_diff, build_unary_op, build_conditional_expr,
3261 build_compound_expr, build_modify_expr, c_finish_goto_label,
3262 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3263 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3264 build_binary_op): Likewise.
3266 2004-08-15 Steven Bosscher <stevenb@suse.de>
3268 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3270 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3272 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3273 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3274 * fixinc/fixincl.x: Rebuilt.
3276 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3278 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3279 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3280 (mips_small_data_pattern_p): Declare.
3281 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3282 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3283 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3284 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3285 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3286 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3287 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3288 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3289 (pc_or_label_operand, call_insn_operand, move_operand)
3290 (consttable_operand, symbolic_operand, general_symbolic_operand)
3291 (global_got_operand, local_got_operand, stack_operand)
3292 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3293 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3294 (mips_small_data_pattern_p): Replace previous small_data_pattern
3295 predicate. Turn into a bool () (rtx) function.
3296 * config/mips/predicates.md: New file.
3297 * config/mips/mips.md: Include it. Use the target-independent
3298 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3299 trap_comparison_operator and equality_op to equality_operator.
3300 Replace uses of small_int with the equivalent const_arith_operand.
3301 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3302 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3303 to fcc_reload_operand.
3304 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3306 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3308 PR libstdc++/17005 partial fix.
3309 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3310 except when generating ANSI/C89 code.
3312 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3314 * c-common.c (shorten_compare): Use force_fit_type directly.
3316 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3317 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3318 Dave Korn <dk@artimi.com>
3320 * doc/install.texi (Building): Avoid duplicate reference to GNU
3322 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3324 2004-08-14 Richard Henderson <rth@redhat.com>
3326 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3327 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3329 2004-08-13 Richard Henderson <rth@redhat.com>
3331 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3332 for constant_call_address_operand.
3333 (call_value_pop_1, call_value_1): Likewise.
3334 (sibcall_value_1, call_value_1_rex64): Likewise.
3336 2004-08-13 James E Wilson <wilson@specifixinc.com>
3338 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3339 Correct mode from SFmode to DFmode.
3341 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3343 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3344 __cstring_object and __image_info sections with the no_dead_strip
3347 2004-08-13 Roger Sayle <roger@eyesopen.com>
3348 David Billinghurst <David.Billinghurst@riotinto.com>
3350 PR libgfortran/15930
3351 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3352 * fixinc/fixincl.x: Regenerate.
3353 * fixinc/tests/base/internal/math_core.h: New file.
3355 2004-08-13 Richard Henderson <rth@redhat.com>
3357 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3358 (dbxout_function_end): Remove ifdefs for it.
3359 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3361 2004-08-13 Richard Henderson <rth@redhat.com>
3363 * Makefile.in (insn-preds.o): Depend on TREE_H.
3364 * genpreds.c (write_insn_preds_c): Include tree.h.
3365 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3366 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3367 const48_operand, and_operand, or_operand, mode_width_operand,
3368 mode_mask_operand, mul8_operand, const0_operand,
3369 hard_fp_register_operand, hard_int_register_operand,
3370 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3371 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3372 global_symbolic_operand, call_operand, symbolic_operand,
3373 dtp16_symbolic_operand, dtp32_symbolic_operand,
3374 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3375 gottp_symbolic_operand, alpha_comparison_operator,
3376 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3377 signed_comparison_operator, alpha_fp_comparison_operator,
3378 divmod_operator, fix_operator, aligned_memory_operand,
3379 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3380 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3381 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3382 (reg_or_const_int_operand): Remove. Replace all users with
3383 reg_or_cint_operand.
3384 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3385 (resolve_reload_operand): Split out of aligned_memory_operand.
3386 * config/alpha/alpha-protos.h: Update for exports.
3387 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3388 * config/alpha/alpha.md: Include predicates.md.
3389 * config/alpha/predicates.md: New file.
3391 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3393 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3394 fields with a pointer to the instruction definition.
3395 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3396 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3397 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3398 (write_attr_case, write_const_num_delay_slots): Write the name of
3399 an insn next to its case statement.
3400 * genoutput.c (data): Add a filename field.
3401 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3402 (output_insn_data): Print the location of each insn definition.
3403 * genrecog.c (write_action): Print the name of an insn above
3404 the statement that returns its code.
3406 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3408 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3409 * config/libgloss.h: Likewise.
3410 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3411 * c4x/c4x-modes.def: Likewise.
3412 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3413 (c4x_rptb_nop_p): Likewise.
3414 (c4x_rptb_valid_p): Likewise.
3415 (c4x_rptb_insert): Likewise.
3416 (c4x_address_conflict): Likewise.
3417 * config/c4x/c4x.md: Likewise.
3418 * config/frv/frv.md: Likewise.
3419 * config/i386/athlon.md: Likewise.
3420 * config/i386/i386.md: Likewise.
3421 * config/i386/predicates.md: Likewise.
3422 * config/ia64/ia64.c: Likewise.
3423 * config/ia64/itanium1.md: Likewise.
3424 * config/ia64/itanium2.md: Likewise.
3425 * config/iq2000/iq2000.md: Likewise.
3426 * config/mcore/mcore.c: Likewise.
3427 * config/mips/mips.c: Likewise.
3428 * config/mips/r3900.h: Likewise.
3429 * config/mips/sb1.md: Likewise.
3430 * config/pa/milli64.S: Likewise.
3431 * config/pa/pa.c: Likewise.
3432 * config/pa/pa.h: Likewise.
3433 * config/rs6000/8540.md: Likewise.
3435 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3437 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3439 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3441 * sh.md (cbranch define_delay) Use cond_delay_slot for
3442 non-anulled condition too.
3444 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3446 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3447 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3448 any_parallel_operand, lmw_operation, stmw_operation,
3449 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3450 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3451 any_parallel_operand.
3452 (return_and_restore_fpregs_{si,di}): Same.
3454 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3456 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3457 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3458 Also issue a warning for any predicate we don't know about.
3460 2004-08-12 Richard Henderson <rth@redhat.com>
3462 * config/i386/i386.c (internal_label_prefix): Export.
3463 (internal_label_prefix_len, struct ix86_address,
3464 ix86_decompose_address, maybe_get_pool_constant,
3465 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3466 memory_address_length): Export.
3467 (any_fp_register_operand, fp_register_operand,
3468 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3469 x86_64_general_operand, x86_64_szext_general_operand,
3470 x86_64_nonmemory_operand, x86_64_movabs_operand,
3471 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3472 x86_64_zext_immediate_operand, const_int_1_31_operand,
3473 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3474 tls_symbolic_operand, global_dynamic_symbolic_operand,
3475 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3476 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3477 constant_call_address_operand, const0_operand, const1_operand,
3478 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3479 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3480 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3481 general_no_elim_operand, nonmemory_no_elim_operand,
3482 index_register_operand, q_regs_operand, flags_reg_operand,
3483 non_q_regs_operand, zero_extended_scalar_load_operand,
3484 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3485 ix86_comparison_operator, ix86_carry_flag_operator,
3486 fcmov_comparison_operator, promotable_binary_operator,
3487 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3488 mult_operator, div_operator, arith_or_logical_operator,
3489 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3490 aligned_operand): Move to predicates.md as define_predicates.
3491 (tls_symbolic_operand_1): Remove.
3492 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3493 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3494 (legitimize_address): Merge tls_symbolic_operand contents.
3495 (ix86_expand_move): Likewise.
3496 * config/i386/i386-protos.h: Update for exports.
3497 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3498 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3499 * config/i386/i386.md: Include predicates.md.
3500 * config/i386/predicates.md: New file.
3502 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3505 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3507 (i386_pe_mark_dllimport): Likewise.
3508 (i386_pe_encode_section_info): Likewise, when overriding
3509 dllimport attribute.
3511 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3513 * configure.ac: When testing for flex, nm, ar, and bison, check
3514 that they will actually be built.
3515 * configure: Regenerate.
3517 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3519 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3520 (MOVE_MAX_PIECES): Define.
3522 2004-08-12 Devang patel <dpatel@apple.com>
3524 * dbxout.c (dbxout_begin_prologue): New function.
3525 (dbx_debug_hooks): Use new begin prologue hook.
3526 (dbxout_function_end): Emit N_ENSYM.
3527 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3529 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3531 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3534 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3537 * doc/extend.texi (AltiVec builtins): Fix description for recent
3538 changes. Update operation list to match current support.
3540 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3542 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3543 of struct machine_function.
3544 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3546 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3548 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3549 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3550 (s390_frame_area, s390_register_info): New functions.
3551 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3553 (s390_return_addr_rtx, s390_return_address_offset)
3554 (s390_va_start, s390_gimplify_va_arg)
3555 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3557 (s390_frame_info): Functionality partly moved to s390_register_info.
3558 Made adaptions for new stack layout.
3559 (save_gprs, restore_gprs): Changed meaning of second parameter and
3560 adapted all callers.
3562 * config/s390/s390.h (s390_backchain_string): New global variable.
3563 (MASK_BACKCHAIN): Removed definition.
3564 (TARGET_BACKCHAIN): Changed check.
3565 (TARGET_KERNEL_BACKCHAIN): New macro.
3566 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3567 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3569 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3571 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3572 as condition. Adjusted for new stack layout.
3574 * doc/invoke.texi: Added documentation for new option
3575 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3578 2004-08-12 Paul Brook <paul@codesourcery.com>
3580 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3581 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3583 2004-08-12 David Daney <ddaney@avtrex.com>
3585 * java/gcj.texi: Add subsection on signal usage.
3587 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3589 * expr.c (move_by_pieces): Set alignment for move to minimum of
3590 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3591 alignment, but not less than the original alignment.
3592 (move_by_pieces_ninsns): Same.
3593 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3594 (store_by_pieces_1): Same.
3596 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3598 PR tree-optimization/16867
3599 * tree.c (is_global_var): New function.
3600 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3602 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3604 (is_global_var): Declare.
3605 * tree-dfa.c (dump_variable): Display global and addressable
3607 (add_referenced_var): Clarify documentation when marking
3608 variables call-clobbered.
3609 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3610 instead of needs_to_live_in_memory.
3611 (mark_call_clobbered): If the variable is a tag, mark it
3613 * tree-gimple.c (is_gimple_reg): Don't check for
3615 (is_gimple_non_addressable): Likewise.
3616 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3617 needs to be marked call-clobbered.
3618 (setup_pointers_and_addressables): Call is_global_var instead
3619 of needs_to_live_in_memory.
3620 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3621 Update all users with is_global_var.
3622 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3623 stores. Don't check the virtual definitions. Rather, check
3624 whether the store is going into global memory.
3625 (find_obviously_necessary_stmts): Get the symbol from the PHI
3627 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3628 clobbering may-defs if the call does not have side effects.
3630 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3633 * output.h (default_function_rodata_section,
3634 default_no_function_rodata_section): New prototypes.
3635 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3636 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3637 (TARGET_ASM_OUT): Add it.
3638 * varasm.c (default_function_rodata_section,
3639 default_no_function_rodata_section): New functions.
3640 * final.c (final_scan_insn): Call
3641 targetm.asm_out.function_rodata_section instead of
3642 readonly_data_section.
3643 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3644 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3645 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3646 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3648 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3649 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3651 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3653 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3654 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3655 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3657 2004-08-12 Paul Brook <paul@codesourcery.com>
3659 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3661 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3664 2004-08-12 Ben Elliston <bje@au.ibm.com>
3667 * config/rs6000/altivec.h: Change vector to __vector throughout.
3668 (Except for the `vector' macro itself).
3670 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3672 * genpreds.c: Add capability to generate predicate bodies as
3673 well as function prototypes. Write function prototypes for
3674 the generic predicates too.
3675 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3676 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3677 (write_match_code, write_predicate_expr, write_one_predicate_function)
3678 (parse_option): New functions.
3679 (output_predicate_decls): Delete.
3680 (main): Read the machine description, process DEFINE_PREDICATE or
3681 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3684 * genrecog.c (struct decision_test): Replace index with
3685 struct pred_data pointer.
3686 (next_index): Remove, unused.
3687 (pred_table, preds, special_mode_pred_table): Delete.
3688 (compute_predicate_codes, process_define_predicate): New functions.
3689 (validate_pattern, add_to_sequence, write_switch): Update for
3690 new data structures.
3691 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3692 Check both error_count and have_error.
3694 * gensupport.c (in_fname, first_predicate): New globals.
3695 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3696 (predicate_table, last_predicate, old_pred_table)
3697 (old_special_pred_table): New statics.
3698 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3699 (add_predicate, init_predicate_table): New functions.
3700 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3701 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3702 it or max_include_len. Call init_predicate_table.
3703 (read_rtx): Run the predicate queue after the attribute queue
3704 but before all the others.
3705 * gensupport.h (in_fname, struct pred_data, first_predicate)
3706 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3707 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3708 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3709 * dummy-conditions.c: Don't include bconfig.h, system.h,
3710 coretypes.h, tm.h, or system.h. Do include stddef.h.
3711 Duplicate declaration of struct c_test from gensupport.h.
3713 * Makefile.in (OBJS-common): Add insn-preds.o.
3714 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3715 (insn-preds.c, insn-preds.o): New rules.
3716 (s-preds): Also generate insn-preds.c.
3717 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3718 Update dependencies.
3719 (print-rtl.o, print-rtl1.o): Correct dependencies.
3721 * recog.h: Delete prototypes of predicate functions.
3723 * doc/md.texi (Predicates): New section with complete
3724 documentation of operand/operator predicates. Remove some
3725 incomplete documentation of predicates from other places.
3726 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3727 PREDICATE_CODES; indicate that both are deprecated in favor
3728 of define_predicate/define_special_predicate.
3730 * config/ia64/ia64.c: All predicate function definitions moved
3732 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3733 (ia64_expand_load_address, ia64_expand_move):
3734 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3736 * config/ia64/ia64.md: All predicates now defined here.
3737 (symbolic_operand): Is now a special predicate.
3739 * config/ia64/ia64.h: Declare ia64_section_threshold.
3740 (PREDICATE_CODES): Delete.
3742 2004-08-12 Richard Henderson <rth@redhat.com>
3744 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3745 * c-semantics.c (add_stmt): Set it.
3746 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3747 before instantiating a variable sized type.
3749 2004-08-12 Richard Henderson <rth@redhat.com>
3751 * stor-layout.c (round_up, round_down): Move ...
3752 * fold-const.c (round_up, round_down): ... here. Use
3753 multiple_of_p to avoid any arithmetic at all.
3755 2004-08-12 Richard Henderson <rth@redhat.com>
3757 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3758 (gimplify_init_ctor_preeval_1): New.
3759 (gimplify_init_ctor_preeval): New.
3760 (gimplify_init_ctor_eval): New.
3761 (gimplify_init_constructor): Use them. Always gimplify the LHS
3764 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3766 (This patch is part of merge of objc-improvements-branch
3769 * doc/frontends.texi: Mention Objective-C++ in addition to
3771 * doc/install.texi: Add 'obj-c++' to list of configurable
3773 * doc/invoke.texi: Rename Objective-C option headings to
3774 indicate they also apply to Objective-C++. List file
3775 extensions for Objective-C++ sources. Mention that
3776 ObjC and ObjC++ compilations may also use C and C++ options,
3777 respectively. Point users to doc/standards.texi for
3778 further info on ObjC and ObjC++.
3779 * doc/sourcebuild.texi: Mention the objcp/ directory and
3780 the Objective-C++ sources it contains.
3781 * doc/standards.texi: Update link to Apple ObjC site;
3782 add link to gcc readings.html WWW doc.
3784 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3786 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3787 and 2004-07-14 changes.
3789 2004-08-12 Paul Brook <paul@codesourcery.com>
3791 * doc/invoke.texi: Fix typo.
3793 2004-08-11 Devang Patel <dpatel@apple.com>
3795 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3796 and -no_dead_strip_inits_and_terms.
3798 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3799 -no_dead_strip_inits_and_terms.
3801 2004-08-11 Paul Brook <paul@codesourcery.com>
3803 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3804 (arm_load_pic_register): ... to this.
3805 * config/arm/arm.c (arm_finalize_pic): Rename ...
3806 (arm_load_pic_register): ... to this. Always output insns at the
3807 current location. Load via low reg in thumb mode.
3808 (arm_expand_prologue): Call arm_load_pic_register.
3809 (thumb_expand_prologue): Ditto.
3810 * config/arm/arm.h (FINALIZE_PIC): Remove.
3811 * config/arm/arm.md (builtin_setjmp_receiver): Call
3812 arm_load_pic_register.
3814 2004-08-11 Paul Brook <paul@codesourcery.com>
3816 * arm.c (thumb_force_lr_save): Add prototype.
3817 (thumb_compute_save_reg_mask): New function.
3818 (thumb_find_work_register): New function.
3819 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3820 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3821 Don't clobber r3 when removing pretend args.
3822 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3823 (thumb_output_function_prologue): Use new functions.
3824 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3825 * arm.h (THUMB_REG_PUSHED_P): Remove.
3827 2004-08-11 James E Wilson <wilson@specifixinc.com>
3829 PR rtl-optimization/16490
3830 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3831 global_live_at_end for new basic block if already set for other blocks.
3833 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3835 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3837 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3838 (mfcr rlwinm rlwinm patterns): Set length to 12.
3840 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3842 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3843 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3844 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3845 (start_ssa_stmt_operands): Delete.
3846 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3847 struct stmt_operands_d.
3848 (build_ssa_operands): New extern entry point.
3849 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3850 building code, replace with create_ssa_artficial_load_stmt().
3851 * tree-ssa-operands.c (struct voperands_d): Delete.
3852 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3853 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3854 (free_uses, free_defs, free_vuses, free_v_may_defs,
3855 free_v_must_defs): Remove dealloc parameter.
3856 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3857 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3858 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3859 vector comparisons, ssa_name reuse, and allocations here.
3860 (verify_start_operands): Delete.
3861 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3863 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3864 (append_def, append_usei): Simplify to simple accumulation.
3865 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3866 duplicates and simple accumulation.
3867 (free_ssa_operands): Free vectors in a stmt_operand structure.
3868 (build_ssa_operands): New. Create a new stmt_operand structure from
3869 a stmt and an old set of stmt_operands.
3870 (get_stmt_operands): Simplify and call build_ssa_operands.
3871 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3872 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3873 add_call_read_ops): Don't pass prev_vops around anymore.
3874 (note_addressable): Return if no stmt annotation.
3875 (copy_virtual_operands): Access v_may_def operands through a struct.
3876 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3877 hash tables without treating the stmt as a real stmt.
3878 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3879 v_may_def def and use through a struct instead of 2 array elements.
3880 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3881 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3883 2004-08-11 Nick Clifton <nickc@redhat.com>
3885 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3886 this funciton's behaviour. Return true when the current function
3887 has a section attribute and -mlong-calls is in effect.
3888 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3889 short-call marker when -mlong-calls is in effect and the function
3890 has a section attribute.
3892 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3894 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3895 just call expand_value_return on result_rtl.
3897 2004-08-10 Richard Henderson <rth@redhat.com>
3899 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3900 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3901 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3902 (add_location_or_const_value_attribute): ... not here. Use
3903 loc_descriptor_from_tree if possible.
3904 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3905 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3907 (loc_descriptor_from_tree): New. Update callers.
3908 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3909 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3910 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3911 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3912 and BUILT_IN_STACK_RESTORE.
3913 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3914 * stmt.c (expand_stack_alloc): Remove.
3915 * tree-mudflap.c (mx_register_decls): Don't look for
3916 BUILT_IN_STACK_ALLOC.
3917 * tree-nested.c (convert_local_reference): Likewise.
3918 * tree.h (DECL_VALUE_EXPR): New.
3920 2004-08-10 Richard Henderson <rth@redhat.com>
3922 * stor-layout.c (round_up): Check for 0/1 before dividing.
3923 (round_down): Likewise.
3925 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3927 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3929 * config.gcc (arm*-*-eabi*): New target.
3930 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3931 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3932 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3934 * gthr.h: Remove bogus tokens at end of #pragma.
3935 * optabs.c (expand_twoval_binop_libfunc): New function.
3936 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3937 (prepare_float_lib_cmp): Try reversing the condition.
3938 (debug_optab_libfuncs): New function.
3939 * optabs.h (expand_twoval_binop_libfunc): Declare.
3940 * config/arm/arm.c (arm_init_libfuncs): New function.
3941 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3942 (TARGET_INIT_LIBFUNCS): Define it.
3943 * config/arm/arm.h (TARGET_BPABI): New macro.
3944 * config/arm/arm-protos.h
3945 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3946 * config/arm/bpabi.S: New file.
3947 * config/arm/bpabi.c: Likewise.
3948 * config/arm/bpabi.h: Likewise.
3949 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3950 (__aeabi_drsub): Likewise.
3951 (__aeabi_dsub): Likewise.
3952 (__aeabi_dadd): Likewise.
3953 (__aeabi_ui2d): Likewise.
3954 (__aeabi_i2d): Likewise.
3955 (__aeabi_f2d): Likewise.
3956 (__aeabi_dmul): Likewise.
3957 (__aeabi_ddiv): Likewise.
3958 (__aeabi_cdrcmple): Likewise.
3959 (__aeabi_cdcmpeq): Likewise.
3960 (__aeabi_cdcmple): Likewise.
3961 (__aeabi_dcmpeq): Likewise.
3962 (__aeabi_dcmplt): Likewise.
3963 (__aeabi_dcmple): Likewise.
3964 (__aeabi_dcmpge): Likewise.
3965 (__aeabi_dcmpgt): Likewise.
3966 (__aeabi_dcmpun): Likewise.
3967 (__aeabi_d2iz): Likewise.
3968 (__aeabi_d2uiz): Likewise.
3969 (__aeabi_d2f): Likewise.
3970 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3971 (__aeabi_frsub): Likewise.
3972 (__aeabi_fsub): Likewise.
3973 (__aeabi_fadd): Likewise.
3974 (__aeabi_ui2f): Likewise.
3975 (__aeabi_i2f): Likewise.
3976 (__aeabi_fmul): Likewise.
3977 (__aeabi_fdiv): Likewise.
3978 (__aeabi_cfrcmple): Likewise.
3979 (__aeabi_cfcmpeq): Likewise.
3980 (__aeabi_cfcmple): Likewise.
3981 (__aeabi_fcmpeq): Likewise.
3982 (__aeabi_fcmplt): Likewise.
3983 (__aeabi_fcmple): Likewise.
3984 (__aeabi_fcmpge): Likewise.
3985 (__aeabi_fcmpgt): Likewise.
3986 (__aeabi_fcmpun): Likewise.
3987 (__aeabi_f2iz): Likewise.
3988 (__aeabi_f2uiz): Likewise.
3989 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3990 (__aeabi_uidivmod): New function or alias.
3991 (__aeabi_idivmod): Likewise.
3992 (__aeabi_idiv0): Likewise.
3993 (__aeabi_ldiv0): Likewise.
3994 (__aeabi_llsr): Likewise.
3995 (__aeabi_lasr): Likewise.
3996 (__aeabi_llsl): Likewise.
3997 (bpabi.S): Include it.
3998 * config/arm/libgcc-bpabi.ver: New file.
3999 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4000 (LINK_SPEC): Remove.
4001 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4003 * config/arm/t-bpabi: New file.
4004 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4005 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4007 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4009 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4010 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4011 * config/rs6000/rs6000.c (expand_block_clear): New function.
4012 (expand_block_move): Convert alignment to bits. Use SImode and
4013 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4015 2004-08-10 Caroline Tice <ctice@apple.com>
4017 * varasm.c (unlikely_section_label): New global variable.
4018 (unlikely_text_section_name): New global variable.
4019 (text_section): Remove alignment statement.
4020 (unlikely_text_section): Remove alignment statement; use
4021 unlikely_section_label rather than hard-coded string.
4022 (assemble_start_function): Initialize unlikely_section_label and
4023 unlikely_text_section_name; make sure cold section is properly
4024 aligned at start of function; output unlikely_section_label if
4027 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4029 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4030 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4031 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4032 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4033 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4034 ("*tmqi_mem"): Remove SUBREG from pattern.
4035 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4036 ("*andsi3_cconly"): Likewise.
4038 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4041 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4043 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4045 * doc/sourcebuild.texi (compat testing): Document available test
4046 framework commands. Use the preferred spelling of DejaGnu.
4048 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4050 * lambda.h: Add matrix type, and prototypes for remainder of
4051 matrix and vector functions.
4052 (lambda_vector_mult_const): New function.
4053 (lambda_vector_negate): Ditto.
4054 (lambda_vector_add): Ditto.
4055 (lambda_vector_add_mc): Ditto.
4056 (lambda_vector_copy): Ditto.
4057 (lambda_vector_zerop): Ditto.
4058 (lambda_vector_equal): Ditto.
4059 (lambda_vector_min_nz): Ditto.
4060 (lambda_vector_first_nz): Ditto.
4061 (lambda_vector_matrix_mult): Ditto.
4062 * lambda-mat.c: New file.
4063 * Makefile.in (lambda-mat.o): New.
4065 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4067 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4068 after linking stmt into the program.
4069 (bsi_remove): Don't call modify_stmt.
4070 * tree-complex.c (update_complex_assignment,
4071 expand_complex_comparison): Call modify_stmt after changing the stmt.
4072 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4074 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4075 the stmt, and only if needed.
4076 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4078 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4079 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4080 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4081 (eliminate_redundant_computations): Don't pass an annotation. Call
4082 modify_stmt rather than setting the annotation directly.
4083 (record_equivalences_from_stmt): Remove unused local 'j'.
4084 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4086 (cprop_into_stmt): Pass stmt rather than annotation.
4087 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4088 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4090 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4092 2004-08-10 Jason Merrill <jason@redhat.com>
4095 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4098 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4100 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4103 2004-08-10 Roger Sayle <roger@eyesopen.com>
4105 * config/mips/mips.md: New reciprocal square root patterns that
4106 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4108 2004-08-10 Paul Brook <paul@codesourcery.com>
4110 * config/arm/arm-protos.h (arm_set_return_address,
4111 thumb_set_return_address): Add prototypes.
4112 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4113 * config/arm/arm.c (arm_compute_func_type,
4114 use_return_insn, arm_compute_save_reg0_reg12_mask,
4115 arm_compute_save_reg_mask, arm_output_function_prologue,
4116 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4117 current_function_calls_eh_return.
4118 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4120 (arm_set_return_address, thumb_set_return_address): New functions.
4121 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4122 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4123 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4124 (epilogue): Use the stackadj register.
4125 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4127 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4130 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4131 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4132 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4133 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4134 but using MOVE_RATIO.
4135 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4136 (can_store_by_pieces): Change max_size type to unsigned int.
4137 (store_by_pieces_1): Likewise. Pass max_size to
4138 move_by_pieces_ninsns.
4139 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4140 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4141 to move_by_pieces_ninsns.
4142 (STORE_BY_PIECES_P): Define.
4143 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4144 to move_by_pieces_ninsns.
4145 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4147 * config/i386/i386.h (CLEAR_RATIO): Define.
4149 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4151 * expr.c (expand_expr_real_1): Add back code that was not dead.
4153 2004-08-09 Andrew Pinski <apinski@apple.com>
4155 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4156 which is found to be compatible before returning the aliasing set.
4158 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4160 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4161 (always_collect): New flag.
4162 (ggc_alloc_zone_1): Update statistics support. Don't include
4163 overhead in allocated counter.
4164 (sweep_pages): Update allocated counter for large pages. Don'y
4166 (ggc_collect_1): Always collect.
4167 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4169 (SCALE, LABEL): New macros.
4170 (ggc_print_statistics): Add statistics support.
4172 2004-08-09 Roger Sayle <roger@eyesopen.com>
4174 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4175 (init_expmed): Fix potential overrun problem with "all.reg".
4176 (expand_sdiv2_pow2): Add an alternate implementation for signed
4177 division, if the target provides a suitable conditional move insn.
4179 2004-08-09 Paul Brook <paul@codesourcery.com>
4180 Richard Henderson <rth@redhat.com>
4182 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4185 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4187 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4188 Check DATA limit only if there's no AS limit. Ignore insanely
4190 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4191 but take care that the AS limit isn't overrun.
4192 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4194 2004-08-09 Jeff Law <law@redhat.com>
4196 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4197 (tree-ssa-threadupdate.o): Add dependencies.
4198 * tree-ssa-threadupdate.c: New file.
4199 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4200 (rewrite_vars_out_of_ssa): Remove prototype.
4201 (cleanup_tree_cfg): Returns a bool.
4202 * tree.h (thread_through_all_blocks): Prototype.
4203 * tree-outof-ssa.c (SSANORM_*): Move into here.
4204 (remove_ssa_form): Now static.
4205 (rewrite_vars_out_of_ssa): Kill.
4206 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4207 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4208 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4209 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4210 anything was changed.
4211 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4212 from the PHI's annotation rather than the edge associated with
4214 * tree-ssa-dom.c (redirection_edges): Kill.
4215 (redirect_edges_and_update_ssa_graph): Kill.
4216 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4217 for blocks anymore. Do not initialize redirection_edges.
4218 Call thread_through_all_blocks. Simplify code for cleanup
4219 of the CFG and iterating. No longer call cleanup_tree_cfg
4220 outside the iteration loop.
4221 (thread_across_edge): No longer mess with forwardable blocks.
4223 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4225 * explow.c (memory_address): Use memory_address_p.
4226 * recog.c (general_operand): Likewise.
4227 * regrename.c: No need to define REG_OK_STRICT.
4229 2004-08-09 Steven Bosscher <stevenb@suse.de>
4231 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4233 * gcse.c: Include timevar.h.
4234 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4235 and global_copy_prop_count.
4236 (local_const_prop_count, local_copy_prop_count): New static globals.
4237 (gcse_main): Set the right timevar for each pass.
4238 (cprop_jump): Increment global_const_prop_count when a constant is
4239 propagated. Add "GLOBAL" to dump output.
4240 (cprop_insn): Increment global_const_prop_count when a constant is
4241 propagated, or global_copy_prop_count when a copy is propagated.
4242 (do_local_cprop): Likewise for local_const_prop_count and
4243 local_copy_prop_count.
4244 (one_cprop_pass): Initialize const/cprop counters to zero.
4245 Print out results of local and global const/cprop separately.
4246 (bypass_block): Break over-length line.
4247 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4248 for bb-reorder.o and tracer.o.
4250 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4252 * Makefile.in (GTFILES): Remove stmt.c
4253 (stmt.o): Do not depend on gt-stmt.h.
4254 * emit-rtl.c (emit_line_note): Do not call
4255 set_file_and_line_for_stmt.
4256 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4258 * function.c (free_after_parsing): Do not free STMT field.
4259 (allocate_struct_function): Do not call init_stmt_for_function.
4260 (assign_stack_temp_for_type): Do not accept values of keep
4262 (init_temp_slots): Do not initialize removed variables.
4263 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4264 and X_VAR_TEMP_SLOT_LEVEL fields.
4265 * rtl.h (set_file_and_line_for_stmt): Remove.
4266 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4267 struct stmt_status, cond_stack, case_stack, nesting_stack,
4268 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4269 same_case_target_p, init_stmt_for_function, emit_nop,
4270 expand_start_cond, expand_start_elseif, expand_start_else,
4271 expand_elseif, expand_end_cond): Remove.
4272 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4273 (expand_start_case, expand_end_case_type): Remove, merge into...
4274 (expand_case): ... this one, including other bits from
4275 expand_expr_real_1. Inline same_case_target_p. Turn members
4276 of CASE_STACK into local variables.
4277 (emit_case_bit_tests): Inline same_case_target_p.
4278 (add_case_node): Add HEAD argument, return new head of the list,
4279 do not handle default label here.
4280 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4281 expand_start_elseif, current_nesting_level, expand_start_case,
4282 expand_end_case_type, expand_end_case, add_case_node,
4283 init_stmt_for_function, expand_elseif): Remove prototypes.
4284 (expand_case): Add prototype.
4286 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4288 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4290 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4292 * expr.c (var_rtx): Remove.
4293 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4294 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4295 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4297 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4298 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4299 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4301 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4302 Ayal Zaks <zaks@il.ibm.com>
4304 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4305 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4306 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4307 when -freschedule-modulo-scheduled-loops flag is not specified.
4308 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4309 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4310 More accurate placing of insn in row of partial schedule.
4311 (ps_insn_find_column): New function.
4312 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4313 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4314 (schedule_region): Use sched_is_disabled_for_current_region_p.
4315 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4317 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4319 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4322 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4324 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4325 gen_strset for 64bit target.
4327 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4329 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4331 2004-08-07 Jason Merrill <jason@redhat.com>
4333 Make return in memory explicit.
4334 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4335 (assign_parm_find_data_types): Remove code for old front end
4336 invisible reference handling.
4337 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4338 (expand_function_end): Likewise.
4339 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4341 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4342 (declare_return_variable): Handle DECL_BY_REFERENCE.
4343 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4344 (cp_genericize_r): Use convert_from_reference.
4345 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4346 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4348 * c-common.c (c_warn_unused_result): Check TREE_USED before
4349 warning about a CALL_EXPR with an unused value.
4351 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4353 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4354 to the compiler. Use -fshort-wchar by default.
4356 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4358 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4359 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4361 * doc/invoke.texi (param): Document min-crossjump-insns.
4363 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4366 * c.opt (Wmissing-field-initializers): New option.
4367 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4368 * c-typeck.c (pop_init_level): Guard the missing field warning with
4369 warn_missing_field_initializers rather than extra_warnings.
4370 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4371 some of the explanation from...
4372 (-Wextra): ...here. Say that the missing field warning can be
4373 seperately controlled by -Wmissing-field-initializers.
4375 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4377 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4378 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4379 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4380 * tree.def (ENTRY_VALUE_EXPR): Remove.
4382 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4384 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4385 the places where it is actually needed. Don't use repz; stosb
4386 for -Os with sufficiently small constant sizes.
4387 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4388 of stos{l,q} instructions instead.
4390 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4392 PR tree-optimization/16807
4393 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4394 (iv_subreg, iv_extend): Express value of invariant purely in
4397 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4399 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4400 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4402 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4404 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4405 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4407 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4408 pattern until reload is finished to allow better code generation
4409 and split them completely into separate instrunctions.
4410 (*andsi3_split): New pattern.
4412 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4414 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4415 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4416 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4417 * tree.h (handle_dll_attribute): Declare. Test
4418 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4419 * c-common.h (c_determine_visibility): Declare.
4420 * c-common.c (c_determine_visibility): New function.
4421 * c-decl.c (finish_decl): Use it.
4422 (finish_function): Likewise.
4423 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4424 zero, by default. Use #if, not #ifdef, to test it.
4425 * config/arm/arm.c (arm_attribute_table): Use
4426 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4428 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4429 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4431 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4432 * config/i386/i386.c (ix86_attribute_table): Use
4433 handle_dll_attribute for dllimport/dllexport. Test
4434 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4435 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4436 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4438 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4440 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4442 * doc/extend.texi (dllexport): Clarify and correct documentation.
4443 (dllimport): Likewise.
4444 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4445 handle_dll_attribute.
4447 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4449 * tree-ssa-loop-manip.c: New file.
4450 * Makefile.in (tree-ssa-loop-manip.o): Add.
4451 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4453 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4455 (tree_ssa_loop_done): Verify loop closed ssa form.
4456 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4458 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4460 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4461 pa_asm_output_aligned_local): New functions.
4462 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4463 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4464 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4465 pa_asm_output_aligned_common.
4466 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4467 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4468 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4469 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4470 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4471 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4472 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4473 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4476 2004-08-05 Andrew Pinski <apinski@apple.com>
4478 * objc/objc-act.c (build_objc_string_object): Mark the address
4479 expression as constant.
4481 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4483 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4484 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4485 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4487 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4489 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4490 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4491 out, and associated obsolete comments.
4493 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4495 * tree.h (force_fit_type): Return a tree, take three flags.
4496 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4497 TREE_CONSTANT_OVERFLOW here.
4498 (int_const_binop, const_binop): Adjust.
4499 (size_int_type): Do sign extension here.
4500 (fold_convert_const, optimize_bit_field_compare,
4501 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4502 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4503 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4505 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4507 PR tree-optimization/16864
4508 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4509 for ssa names without default_def.
4511 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4513 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4514 frame pointer, restore eax with an ebp-relative address.
4516 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4519 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4520 * c-common.h (make_rtl_for_local_static): Delete.
4521 * c-decl.c (shadow_tag_warned): Clean up comment.
4522 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4523 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4524 * c-semantics.c (make_rtl_for_local_static): Delete.
4525 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4526 (init_block_clear_fn): Likewise.
4527 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4528 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4529 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4530 * tree.h (make_decl_rtl): Remove second parameter.
4531 (set_user_assembler_name): New.
4532 * varasm.c (set_user_assembler_name): New.
4533 (make_decl_rtl): Remove second parameter. Update callers in many
4536 2004-08-05 Adam Nemet <anemet@lnxw.com>
4538 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4539 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4541 * gthr-lynx.h: New file.
4542 * config/lynx-ng.h: Remove file.
4543 * config/lynx.h: Update to LynxOS 4.0.
4544 * config/t-lynx: New file.
4545 * config/i386/lynx-ng.h: Remove file.
4546 * config/i386/lynx.h: Update to LynxOS 4.0.
4547 * config/rs6000/lynxbase.h: Remove file.
4548 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4549 * config/rs6000/t-lynx: New file.
4550 * doc/install.texi (Options specification): Remove reference to
4551 LynxOS from systems where --with-gnu-as makes a difference.
4553 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4555 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4557 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4559 (c_cpp_builtins): Call it.
4560 * doc/cpp.texi: Update.
4562 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4564 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4567 2004-08-04 Jan Hubicka <jh@suse.cz>
4569 * basic-block.h (profile_staus): New global variable.
4570 * cfg.c (profile_status): Declare.
4571 (check_bb_profile): Break out from ....; use profile_status
4572 (dump_flow_info): ... here.
4573 * cfgbuild.c (find_basic_blocks): Set profile_status.
4574 * cfgexpand.c (tree_expand_cfg): Likewise.
4575 * predict.c (estimate_probability): Likewise.
4576 * profile.c (branch_prob): Likewise.
4577 * tree-cfg.c (build_tree_cfg): Likewise.
4578 (dump_function_to_file): Use check_bb_profile.
4579 * tree-pretty-print (dump_bb_header): Likewise.
4580 * tree-profile.c (do_tree_profiling): Cleanup.
4582 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4584 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4585 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4586 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4587 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4588 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4589 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4590 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4591 (ggc-none.o, errors.o): Move rule to generators section;
4592 correct dependencies.
4593 (min-insn-modes.o): Move rule to generators section; remove
4594 unnecessary explicit command; correct dependencies.
4595 (print-rtl.o, print-rtl1.o): Correct dependencies.
4596 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4597 (mostlyclean): Update.
4599 * errors.c: Include bconfig.h not config.h. Correct comment.
4600 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4601 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4602 * print-rtl.c: Don't include tm_p.h.
4604 * rtl.h: Move forward-decl of struct function down where it's
4605 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4606 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4608 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4609 Jeff Law <law@redhat.com>
4611 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4612 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4613 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4614 manipulate the duplicated ssa names.
4615 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4616 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4617 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4619 (release_ssa_name): Do not release ssa names that may have multiple
4621 * tree.h (release_ssa_name_force, mark_for_rewrite,
4622 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4623 marked_ssa_names): Declare.
4624 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4625 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4626 Update call to rewrite_ssa_into_ssa.
4628 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4630 * defaults.h (TARGET_DECLSPEC): New macro.
4631 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4632 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4633 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4634 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4636 (TARGET_DECLSPEC): Define.
4637 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4639 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4641 (TARGET_DECLSPEC): Define.
4642 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4644 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4646 * doc/tm.texi (TARGET_DECLSPEC): Document.
4648 * doc/extend.texi: Fix typo in comment.
4650 2004-08-04 Paul Brook <paul@codesourcery.com>
4652 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4653 (TARGET_CXX): Use it.
4654 * target.h (struct gcc_target): Add cdtor_returns_this.
4655 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4656 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4657 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4659 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4661 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4662 low/high pair. Do range checking directly.
4663 (interpret_integer): Adjust.
4665 2004-08-04 Nick Clifton <nickc@redhat.com>
4667 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4669 * doc/invoke.texi: Document this new switch and also the -mrenesas
4672 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4674 * cfglayout.c (insn_locators_initialize): Update the current
4675 location before initializing a location.
4677 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4679 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4680 (dbxout_function_end): Return after emitting the "Lscope" symbol
4681 under the same conditions that this function formerly wasn't called.
4682 Add explanatory comments.
4685 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4689 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4690 functions, broken out of dbxout_block.
4691 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4692 stabs too, if it contains symbols. Use the begin_label and
4693 the Lscope label (emitted by dbxout_function_end) for the
4694 range of this block.
4696 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4698 * doc/install.texi: Update autoconf version requirements.
4700 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4702 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4703 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4704 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4705 * regclass.c (record_reg_classes): Likewise.
4706 * reload.c (find_reloads): Likewise.
4707 * reload1.c (reload): Likewise.
4709 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4711 * gensupport.c (init_md_reader_args_cb): Renamed from
4712 init_md_reader_args. Add third option, callback function for
4713 parsing program-specific options. Add diagnosis of incorrect
4714 number of input files.
4715 (init_md_reader): Fold into init_md_reader_args_cb.
4716 (init_md_reader_args): Now a thin wrapper around
4717 init_md_reader_args_cb.
4718 * gensupport.h: Update prototypes.
4720 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4721 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4722 * genrecog.c: No need to diagnose lack of an input file;
4723 init_md_reader_args will handle it.
4724 * genconditions.c: Likewise, and use init_md_reader_args.
4725 * genconstants.c: Likewise, and no need to call read_md_rtx.
4727 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4729 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4732 2004-08-03 Mike Stump <mrs@apple.com>
4734 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4736 * doc/invoke.texi (Darwin Options): Update to reflect above.
4738 2004-08-03 Roger Sayle <roger@eyesopen.com>
4741 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4742 truncations, not just global truncations.
4744 2004-08-03 Andrew Pinski <apinski@apple.com>
4747 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4749 2004-08-03 Paul Brook <paul@codesourcery.com>
4751 * gcc/doc/install.texi: Document MPFR requirement.
4753 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4755 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4756 and mmap() explicitly instead of relying on preset autoconf cache
4758 * configure: Regenerate.
4760 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4763 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4765 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4766 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4769 * config/i386/t-gmm_malloc: New file.
4770 * config/i386/t-pmm_malloc: Likewise.
4772 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4774 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4775 Tanguy Fautrà <tfautre@pandora.be>
4777 * config/i386/pmm_malloc.h: New file.
4779 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4781 * config/i386/gmm_malloc.h: New file.
4783 2004-08-03 Dale Johannesen <dalej@apple.com>
4785 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4786 * c-common.c: Include opts.h.
4787 (c_common_get_alias_set): Fix check for a single input file.
4788 * toplev.c: Remove current_file_decl.
4791 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4793 * config.gcc (arm*-*-symbianelf*): New target.
4794 * config/arm/symbian.h: New file.
4796 * gthr-gnat.c: Add visibility #pragmas.
4797 * gthr-gnat.h : Likewise.
4799 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4800 (__ffsDI2): Likewise.
4801 (__clzSI2): Likewise.
4802 (__ctzSI2): Likewise.
4803 (__ctzDI2): Likewise.
4804 (__popcountSI2): Likewise.
4805 (__popcountDI2): Likewise.
4806 (__paritySI2): Likewise.
4807 (__parityDI2): Likewise.
4808 * libgcc2.h: Add visibility #pragmas.
4809 (__clzDI2): Add prototype.
4810 (__clzSI2): Likewise.
4811 (__ctzSI2): Likewise.
4812 (__ffsDI2): Likewise.
4813 (__ffsSI2): Likewise.
4814 (__ctzDI2): Likewise.
4815 (__popcountSI2): Likewise.
4816 (__popcountDI2): Likewise.
4817 (__paritySI2): Likewise.
4818 (__parityDI2): Likewise.
4819 * unwind-dw2-fde.h: Add visibility #pragmas.
4820 * unwind.h: Likewise.
4822 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4823 Dale Johannesen <dalej@apple.com>
4824 Roger Sayle <roger@eyesopen.com>
4826 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4827 constants more accurately. Adjust costs for FMA instructions.
4828 Add cases for most logical and float operations. Recurse into
4831 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4833 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4835 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4837 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4838 conflicts to regs_invalidated_by_call.
4840 2004-08-03 Paul Brook <paul@codesourcery.com>
4842 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4844 2004-08-03 Jan Hubicka <jh@suse.cz>
4846 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4849 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4851 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4852 arm968es, arm10e, arm1020e, arm1022e.
4853 * invoke.texi: Update list of ARM cores.
4854 * arm-tune.md: Regenerate.
4856 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4858 * arm/gentune.sh: New file.
4859 * arm/t-arm: New file.
4860 * arm/arm-tune.md: New file (autogenerated).
4861 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4862 * arm.md (attribute tune): Delete. Include arm-tune.md.
4864 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4866 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4867 penultimate parameter. All callers adjusted.
4868 (struct prefix_list): Remove used_flag_ptr.
4869 (find_a_file): Do not set *pl->used_flag_ptr.
4870 (warn_B, warn_std_ptr): Remove.
4872 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4873 Mostafa Hagog <mustafa@il.ibm.com>
4875 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4877 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4879 * dwarf2out.c (output_call_frame_info): Don't change data format
4880 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4881 label. Use 'true' not '1'.
4882 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4885 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4887 * gdbinit.in: Reflect previous changes to rtunion_def.
4889 2004-08-02 Roger Sayle <roger@eyesopen.com>
4891 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4892 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4894 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4896 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4898 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4899 from "class" to "bt_class".
4901 2004-08-02 Paul Brook <paul@codesourcery.com>
4903 PR rtl-optimization/15068
4904 * flow.c (init_propagate_block_info): Check condition is reversible.
4906 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4908 * gengtype.h (options::info): Change type to const char *.
4909 (enum gc_used_enum): Move out of struct type scope.
4910 * gengtype.c (create_option): Convert initializer for option::info to
4912 (adjust_field_type, walk_type, write_func_for_structure,
4913 write_root, write_roots): Remove pointless cast.
4915 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4917 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4919 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4921 * rtl.h (union rtunion_def): Have all members start with the
4923 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4924 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4925 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4926 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4928 * gengtype.c (adjust_field_rtx_def): Likewise.
4929 * rtlanal.c (loc_mentioned_in_p): Likewise.
4931 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4933 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4934 Replace uses of mips/elf64.h with mips/elf.h
4935 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4936 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4937 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4938 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4939 (HANDLE_SYSV_PRAGMA): Delete.
4940 (ASM_OUTPUT_DEF): Fix formatting.
4941 * config/mips/elf64.h: Delete.
4943 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4945 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4946 symbol+offset operand to have its offset be zero mod 0x3fff
4947 when GOT entries are in use. Clarify logic in SYMBOL_REF
4948 case. Clarify comments.
4949 (ia64_expand_load_address): Split a symbol+offset load when
4950 the offset is nonzero mod 0x3fff, not 0x1fff.
4952 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4954 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4955 if trying to *store* to a non-offsettable address.
4956 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4957 a nonoffsettable address.
4958 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4960 (movti_string): Don't move GPRs to a nonoffsettable address.
4961 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4963 2004-08-02 Ben Elliston <bje@au.ibm.com>
4966 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4968 2004-08-01 Richard Henderson <rth@redhat.com>
4970 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4971 variable sized types.
4973 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4975 * doc/invoke.texi: In the MIPS options section, remove the passage
4976 saying that -mexplicit-relocs is usually disabled for -mabicalls
4977 -fno-unit-at-a-time.
4978 * config/mips/mips.c (override_options): Remove the code that enforced
4981 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4983 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4984 an in-range offset and one for an out-of-range offset. Wrap the latter
4985 in .set macro/.set nomacro if it's inside a .set nomacro block.
4987 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4989 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4990 (mips_restore_gp): Declare.
4991 * config/mips/mips.c (mips_add_offset): Add a scratch register
4992 argument. Reimplement in rtl only, reusing MIPS16 logic from
4993 mips_output_mi_thunk.
4994 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4996 (mips_gp_save_slot): Delete.
4997 (mips_restore_gp): New function.
4998 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4999 * config/mips/mips.md (exception_receiver): Turn into a
5000 define_insn_and_split. Use mips_restore_gp to do the split.
5001 (call_internal, call_value_internal, call_value_multiple_internal): Use
5002 mips_restore_gp to restore $gp.
5004 2004-07-31 Andrew Pinski <apinski@apple.com>
5007 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5009 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5011 * c-decl.c (diagnose_mismatched_decls): Give error for external
5012 redeclaration of identifier declared with no linkage, not just
5013 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5014 error for redeclaration with no linkage.
5016 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5017 Fariborz Jahanian <fjahanian@apple.com>
5019 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5020 non-offsettable addresses even for DImode.
5021 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5022 being moved into multiple GPRs.
5024 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5026 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5027 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5029 * config/rs6000/darwin-ldouble.c (isless): New macro.
5031 (nonfinite): New macro.
5033 (_xlqadd): Completely rewrite.
5034 (_xlqmul): Correct overflow handling.
5035 (_xlqdiv): Correct overflow handling.
5036 * config/rs6000/darwin-ldouble-format: New file.
5038 2004-07-30 Roger Sayle <roger@eyesopen.com>
5039 Richard Henderson <rth@redhat.com>
5041 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5042 9 into the equivalent lea instruction.
5044 2004-07-30 Richard Henderson <rth@redhat.com>
5046 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5047 with DECL_INITIAL if fb_lvalue.
5048 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5049 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5051 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5053 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5055 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5056 pointer escapes through a function call, assume that the
5057 callee will dereference it.
5058 (add_pointed_to_var): Assume that VALUE is always an
5060 (collect_points_to_info_r): Only call add_pointed_to_var if
5061 the value is an ADDR_EXPR.
5063 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5065 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5066 alias set of the inner type of ARRAY_TYPEs.
5068 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5070 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5071 setting a non-register to UNDEFINED right before the call to
5074 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5076 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5078 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5080 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5081 comparing points-to sets of different pointers, make sure the
5082 second pointer is actually referenced in the code.
5084 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5086 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5087 (got_symbolic_operand): Remove unreachable code.
5088 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5089 setjmp_operand; add entry for tls_symbolic_operand.
5090 * config/ia64/ia64-protos.h: Remove all prototypes of
5091 predicate functions.
5093 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5095 * c-common.h (lang_post_pch_load): New variable.
5096 * c-pch.c (lang_post_pch_load): Define it.
5097 (c_common_read_pch): Use it.
5098 * cgraphunit.c (record_call_1): Give the front end a chance to
5099 record additional needed entities when a variable is marked as
5101 * tlink.c (recompile_files): Robustify.
5102 (scan_linker_output): If a symbol is assigned to a file,
5103 but after recompilation is not present there, issue an error
5106 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5108 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5109 Take orig_loop argument and pass it to set_level.
5110 (schedule_sm): Pass the correct orig_loop to force_move_till.
5112 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5114 * cfgloop.c (update_latch_info): Update dominator of the new block.
5115 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5117 * dominance.c (verify_dominators): Check that the dominance tree is
5119 (recount_dominator): Ignore unreachable blocks.
5120 (iterate_fix_dominators): Cleanup old dominance information before
5123 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5125 * tree-ssa-operands.c (get_expr_operands): Revert changes
5126 to ADDR_EXPR processing introduced by:
5127 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5128 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5130 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5132 * doc/implement-c.texi: Add C90 subclause references. Point to
5133 preprocessor documentation instead of duplicating it. Add points
5134 only present in C90. Fill in documentation for all points.
5136 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5138 * pa.c (output_movb): Correct typo.
5140 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5142 * ra.h (single_reg_in_regclass): Declare.
5143 * ra.c (single_reg_in_regclass): Define.
5144 (first_hard_reg): New.
5145 (init_ra): Initialize single_reg_in_regclass.
5146 * ra-colorize.c (ok_class): New.
5147 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5149 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5151 * gcov-io.h: Allow zero tag as EOF indicator.
5152 (gcov_is_eof): Remove.
5153 (gcov_truncate): Remove.
5154 * gcov-io.c (gcov_seek): Always SEEK_SET.
5155 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5157 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5158 * gcov-dump.c (dump_file): Likewise.
5159 * gcov.c (read_graph_file, read_count_file): Likewise.
5161 * c-decl.c (complete_array_type): Don't gratuitously copy
5162 maxindex. Check it always has a type.
5164 2004-07-29 Steven Bosscher <stevenb@suse.de>
5166 * rtl.c (currently_expanding_to_rtl): New.
5167 * rtl.h (currently_expanding_to_rtl): Export it.
5168 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5170 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5172 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5173 with currently_expanding_to_rtl.
5174 * config/sh/sh.md: Likewise.
5175 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5177 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5179 Introduce sh2a support.
5180 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5181 * config.gcc: Build multilibs for sh2a and sh2a-single by
5183 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5184 default. Split their tests out of the corresponding SH4
5186 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5188 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5189 * config.gcc: Handle sh2a multilibs and cpu selection.
5190 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5191 * config/sh/t-mlib-sh2a: New.
5192 * config/sh/t-mlib-sh2a-nofpu: New.
5193 * config/sh/t-mlib-sh2a-single: New.
5194 * config/sh/t-mlib-sh2a-single-only: New.
5195 2004-07-09 Nick Clifton <nickc@redhat.com>
5197 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5198 -ml and -m2a are used together.
5199 2004-03-23 DJ Delorie <dj@redhat.com>
5200 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5201 when we have a double-sized FPU.
5202 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5203 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5205 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5206 -msh2a-single and -msh2a-single-only
5207 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5208 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5210 2004-02-20 DJ Delorie <dj@delorie.com>
5211 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5212 2004-02-20 Fred Fish <fnf@redhat.com>,
5213 Corinna Vinschen <vinschen@redhat.com>
5214 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5215 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5216 2004-02-18 DJ Delorie <dj@redhat.com>
5217 * config/sh/sh.c (broken_move): Add support for movi20.
5218 * config/sh/sh.h: Likewise.
5219 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5220 * config/sh/sh.md (udivsi3_sh2a): New.
5225 (ashlsi3_sh2a): New.
5226 (ashrsi3_sh2a): New.
5227 (lshrsi3_sh2a): New.
5228 (movsi_i): Disable for sh2a.
5229 (movsi_ie): Add movi20.
5230 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5231 sh2a, for -m2a-nofpu mode.
5232 2004-02-13 DJ Delorie <dj@redhat.com>
5233 * config/sh/lib1funcs.asm: Handle double vs single better.
5234 * config/sh/sh.h: Likewise.
5235 2004-02-09 DJ Delorie <dj@redhat.com>
5236 * config/sh/crt1.asm: Add support for sh2a.
5237 * config/sh/elf.h: Likewise.
5238 * config/sh/lib1funcs.asm: Likewise.
5239 * config/sh/sh.c: Likewise.
5240 * config/sh/sh.md: Likewise.
5241 * config/sh/sh.h: Likewise.
5242 * config/sh/t-sh: Likewise.
5244 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5246 * config/frv/frv.md (movqi_internal, movhi_internal,
5247 movsi_internal): Add backup alternatives for memory inputs.
5249 2004-07-28 Matt Austern <austern@apple.com>
5251 * config/darwin.c (darwin_one_byte_bool): New global variable.
5252 * config/darwin.h (darwin_one_byte_bool): Declare.
5253 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5254 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5255 value of darwin_one_byte_bool.
5256 * doc/invoke.texi: Document -mone-byte-bool flag.
5258 2004-07-28 Eric Christopher <echristo@redhat.com>
5260 * c-common.c (c_common_unsafe_for_reeval): Delete.
5261 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5262 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5263 * calls.c (fix_unsafe_tree): Delete.
5264 (expand_call): Delete code which used above.
5265 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5266 * expr.c (expand_expr_real_1): Ditto.
5267 * fold-const.c (non_lvalue): Ditto.
5268 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5269 (lhd_unsafe_for_reeval): Ditto.
5270 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5271 * langhooks.h (unsafe_for_reeval): Ditto.
5272 (unsave_expr_now): Adjust comment.
5273 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5274 (estimate_num_insns_1): Ditto.
5275 * tree-pretty-print.c (dump_generic_node): Ditto.
5276 * tree.c (expr_align): Ditto.
5277 (unsave_expr): Delete.
5278 (unsafe_for_reeval): Ditto.
5279 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5280 * tree.def (UNSAVE_EXPR): Delete.
5281 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5283 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5285 * tree.h (enum tls_model): Move ...
5286 * coretypes.h: ... here.
5288 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5290 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5292 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5294 * cse.c (validate_canon_reg): New function, split out from...
5295 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5297 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5299 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5300 return if .GLOBAL_VAR has been created.
5302 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5304 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5305 every variable that may have aliases, not just tags.
5307 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5309 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5310 move_from_CR_eq_bit.
5311 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5314 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5317 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5318 output_e500_flip_eq_bit.
5320 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5321 output_e500_flip_eq_bit.
5322 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5323 output_e500_flip_eq_bit.
5324 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5325 (print_operand): case D. Get to EQ bit.
5327 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5329 * gcov.c (function_summary): Add missing \n.
5331 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5333 Introduce sh4a support.
5334 * config.gcc: Handle sh4a multilibs and cpu selection.
5335 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5336 * config/sh/t-mlib-sh4a: New.
5337 * config/sh/t-mlib-sh4al: New.
5338 * config/sh/t-mlib-sh4a-nofpu: New.
5339 * config/sh/t-mlib-sh4a-single: New.
5340 * config/sh/t-mlib-sh4a-single-only: New.
5341 2004-02-20 DJ Delorie <dj@redhat.com>
5342 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5343 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5344 2003-08-22 Eric Christopher <echristo@redhat.com>
5345 * config/sh/sh4a.md: Update for chip errata.
5346 2003-08-07 Eric Christopher <echristo@redhat.com>
5347 * config/sh/sh4a.md: New file. sh4a processor description.
5348 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5349 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5351 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5352 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5353 * doc/invoke.texi (SH Options): Document -m4al.
5354 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5355 * config/sh/sh.c (expand_block_move): Remove commented-out code
5356 checked in by mistake.
5357 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5358 single elements from SFmode vectors.
5359 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5361 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5362 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5363 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5364 sh_fsca_int2sf): Remove variable declarations.
5365 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5366 sh_fsca_int2sf): New functions.
5367 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5368 sh_fsca_int2sf_rtx): New static variables.
5369 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5370 sh_fsca_int2sf): Declare.
5371 * config/sh/sh.md: Adjust.
5372 * doc/invoke.texi (SH Options): Document new options.
5373 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5374 compatibility from SH4 code.
5375 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5376 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5378 (memory_movsrc_operand): Renamed to...
5379 (unaligned_load_operand): ... this. Simplified.
5380 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5381 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5382 input operand to SImode, and adjust the others. Introduce
5383 post-increment by peephole.
5384 * config/sh/sh.c (expand_block_move): Give the target address the
5385 same mode as the temp reg.
5386 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5388 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5389 Introduce support for SH4a.
5390 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5391 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5392 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5393 sh_fsca_int2sf): New.
5394 (sh_init_builtins): Initialize them.
5395 (print_operand): Support `d'.
5396 (expand_block_move): Use movua if src is misaligned.
5397 (memory_movsrc_operand): New.
5398 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5399 and one of the SH4 macros.
5400 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5401 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5402 SELECT_SH4A_SINGLE): New.
5403 (TARGET_NONE): Add SH4A_BIT.
5404 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5405 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5406 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5407 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5408 (enum processor_type): Added PROCESSOR_SH4A.
5409 (PREDICATE_CODES): Add memory_movsrc_operand.
5410 * config/sh/sh.md: Removed unused variables.
5411 (attr cpu): Add sh4a.
5412 (attr type): Add movua, fsrra and fsca.
5413 (prefetch): New, for SH4.
5414 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5415 (toggle_sz): Set type to fp.
5416 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5417 (movua, extv, extzv): New.
5418 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5421 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5423 * tree-optimize.c (init_tree_optimization_passes): Schedule
5424 pass_may_alias right after the program is renamed into SSA.
5425 * tree-pass.h (PROP_alias): Define.
5426 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5427 * tree-sra.c (pass_sra): Likewise.
5428 * tree-ssa-ccp.c (pass_ccp): Likewise.
5429 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5430 * tree-ssa-dce.c (pass_dce): Likewise.
5431 * tree-ssa-dom.c (pass_dominator): Likewise.
5432 * tree-ssa-dse.c (pass_dse): Likewise.
5433 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5434 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5435 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5436 * tree-ssa-pre.c (pass_pre): Likewise.
5437 * tree-tailcall.c (pass_tail_recursion): Likewise.
5438 * tree-ssa.c (pass_redundant_phi): Likewise.
5439 * tree-ssa-alias.c (aliases_computed_p): Remove.
5441 (init_alias_info): Do not mark all type tags for renaming
5443 Clear may_aliases from every symbol.
5444 (setup_pointers_and_addressables): If a pointer has not been
5445 dereferenced and it had a type tag, clear it and mark the old
5448 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5450 PR tree-optimization/16705
5451 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5454 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5456 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5459 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5460 don't make another one.
5462 PR optimization/15077
5463 * function.h (struct function): Add field saved_static_chain_decl.
5464 Fix comment for static_chain_decl.
5465 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5466 * tree-inline.h (save_body): Add new arg.
5467 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5470 2004-07-27 Richard Henderson <rth@redhat.com>
5472 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5473 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5474 is_gimple_addressable.
5475 * tree-gimple.c (is_gimple_addressable): Rename from
5476 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5477 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5478 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5479 rename to is_gimple_addressable.
5481 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5483 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5485 2004-07-27 Richard Henderson <rth@redhat.com>
5487 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5490 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5492 * libgcc2.c: Change all conditionals testing
5493 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5494 * libgcc2.h: Likewise.
5495 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5496 TYPE_PRECISION of float80_type to 80.
5497 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5498 of fpreg_type and float80_type to 80.
5499 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5500 * config/m68k/netbsd-elf.h:
5501 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5502 to evaluate to 80 whenever they would formerly have evaluated to 96.
5503 * config/i386/sco5.h: Remove unnecessary redefinition of
5504 LONG_DOUBLE_TYPE_SIZE.
5505 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5506 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5507 XFmode, with a bitsize of 80. Update commentary.
5508 * config/ia64/ia64-modes.def: Likewise.
5509 * config/m68k/m68k-modes.def: Likewise.
5511 2004-07-27 Steven Bosscher <stevenb@suse.de>
5513 * cfgexpand.c (tree_expand_cfg): Fix comment.
5515 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5516 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5518 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5519 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5520 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5521 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5522 here again. Update leading comment.
5523 * rtl.c (rtx_equal_function_value_matters): Remove.
5524 (rtx_equal_p): Don't test for it.
5525 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5528 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5529 * rtl.c (note_insn_name): Likewise.
5530 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5531 * final.c (final_scan_insn): Likewise.
5533 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5534 * passes.c (rest_of_handle_eh): Do it here.
5536 * stmt.c (struct nesting): Remove struct nesting block member.
5537 (struct stmt_status): Remove x_block_start_count field.
5538 (current_block_start_count): Remove.
5540 2004-07-27 Brian Booth <bbooth@redhat.com>
5542 * tree-optimize.c (register_one_dump_file): Update condition that uses
5544 (dup_pass_1): Replace with...
5545 (next_pass_1): This.
5546 (NEXT_PASS): Call next_pass_1.
5548 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5549 (execute_one_pass): Update condition that uses
5551 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5554 2004-07-27 Nick Clifton <nickc@redhat.com>
5556 * config/m32r/m32r.c: Include integrate.h in order to get the
5557 prototype for get_hard_reg_initial_val().
5559 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5560 and tidy up indentation.
5561 (final_presence_set): Use absence_set instead, so that if there is
5562 nothing in the "o" pipe the "s" pipe can be scheduled.
5564 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5566 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5567 don't have PT_VARS nor PT_MALLOC set.
5568 Clear name tag from pointers that have not been dereferenced.
5569 (set_pt_anything, set_pt_malloc): Forward declare.
5570 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5571 not type compatibility when determining if a pointer can be
5574 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5576 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5577 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5578 it to check whether the condition is still valid at the jump insn.
5579 * ifcvt.c (noce_get_condition): Likewise.
5580 (noce_get_alt_condition): Update call to canonicalize_condition.
5581 * loop-iv.c (simplify_using_initial_values): Update call to
5582 get_condition. Remove FIXME.
5583 (check_simple_exit): Update call to get_condition.
5584 * loop-unswitch.c (may_unswitch_on): Likewise.
5585 * loop.c (check_dbra_loop): Likewise.
5586 (canonicalize_condition, get_condition): Add an argument to say whether
5587 the condition must still be valid at INSN.
5588 (get_condition_for_loop): Update call to get_condition. Require that
5589 the condition be valid at INSN.
5590 * predict.c (estimate_probability): Update call to get_condition.
5591 Remove unused earliest parameter.
5592 (expected_value_to_br_prob): Update call to canonicalize_condition.
5594 2004-07-26 Eric Christopher <echristo@redhat.com>
5596 * tree-dfa.c (add_referenced_var): Register initializers of global
5599 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5601 * config/i386/i386.c (function_arg): Always treat 8-
5602 and 16-byte wide vectors the same, even if MMX/SSE
5604 (contains_128bit_aligned_vector_p): Add comment.
5606 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5608 * ra.h (enum node_type): Rename to:
5609 (enum ra_node_type).
5610 * ra-colorize.c: Likewise.
5612 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5614 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5615 after simplifying the jump.
5617 2004-06-26 Richard Henderson <rth@redhat.com>
5619 * calls.c (combine_pending_stack_adjustment_and_call): Make
5620 preferred_unit_stack_boundary argument unsigned. Make
5621 unadjusted_alignment unsigned.
5622 (expand_call): Make preferred_stack_boundary and
5623 preferred_unit_stack_boundary variables unsigned.
5624 * function.c (assign_stack_local_1): Make alignment unsigned.
5625 * function.h (struct function): Make stack_alignment_needed,
5626 preferred_stack_boundary unsigned.
5627 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5628 (ix86_compute_frame_layout): Make stack_alignment_needed,
5629 preferred_alignment variables unsigned.
5630 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5632 2004-07-26 Tom Tromey <tromey@redhat.com>
5634 * tree.h: Fix typo in comment.
5636 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5639 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5640 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5641 (ggc_free): Remove incorrect freeing.
5642 (sweep_pages): Advance PP for large pages. Fix indentation.
5644 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5646 PR rtl-optimization/16643
5647 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5648 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5649 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5650 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5651 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5652 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5653 * rtl.h (tracer): Add a flags parameter.
5654 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5655 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5656 (rest_of_handle_reorder_blocks): Update calls to tracer and
5657 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5658 (rest_of_handle_tracer): Pass 0 to tracer.
5659 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5661 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5664 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5667 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5669 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5670 (BINFO_BASE_ACCESS): Adjust.
5671 (BINFO_BASE_ACCESS_APPEND): New.
5672 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5673 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5674 * dwarf2out.c (gen_member_die): Likewise.
5675 * tree-dump.c (deque_and_dump): Likewise.
5677 2004-07-26 Falk Hueffner <falk@debian.org>
5679 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5682 2004-07-25 Roger Sayle <roger@eyesopen.com>
5684 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5685 value off of the stack if TARGET_USE_FFREEP.
5687 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5689 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5690 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5691 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5692 check on invocation of XRESIZEVEC ().
5694 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5696 * c-common.c (disable_builtin_function): Rename variable n to
5697 new_disabled_builtin.
5698 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5699 Rename local variable old to old_decl.
5700 * gensupport.c (shift_output_template): Rename parameter old to src.
5701 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5702 old_rtx and newx to new_rtx.
5704 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5706 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5708 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5710 * c-lex.c: Likewise.
5712 2004-07-25 Roger Sayle <roger@eyesopen.com>
5714 * fold-const.c (constant_boolean_node): Make extern.
5715 (make_range): Wrap long lines.
5716 (fold_cond_expr_with_comparison): Remove unnecessary call to
5717 pedantic_non_lvalue. Add missing calls to fold_convert.
5718 (fold_truthop): Add missing calls to fold_convert.
5720 * tree.h (constant_boolean_node): Add prototype here.
5721 * builtins.c (expand_builtin_strncmp): Add missing calls to
5723 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5724 Call fold_convert and constant_boolean_node to correct types.
5725 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5726 missing call to fold_convert to correct types.
5728 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5729 Brian Ryner <bryner@brianryner.com>
5733 * c-common.c (c_common_attribute_table): Allow
5734 handle_visibility_attribute to be called for types.
5735 (handle_visibility_attribute) When given a type, set the visibility
5736 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5737 so that we can check later whether the attribute was present. Added
5738 warning if attribute applied to non class type.
5739 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5740 decls and checking that they are consistent.
5741 * common.opt: Added -fvisibility.
5742 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5743 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5744 * flags.h, tree.h: Added assorted support defines for overall patch
5745 * opts.c: Added parsing support for -fvisibility.
5746 * tree.c (build_decl): Set visibility for all decls to be whatever
5747 is in force at that time.
5748 * varasm.c (default_binds_local_p_1): Reworked logic determining
5749 when to make a symbol locally bound.
5750 * doc/invoke.texi: Added documentation for -fvisibility and
5751 -fvisibility-inlines-hidden.
5753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5755 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5756 * c-common.c: Add missing casts from void * to other types.
5757 * c-decl.c: Likewise.
5758 * c-format.c: Likewise.
5759 * c-lex.c: Likewise.
5760 * c-pragma.c: Likewise.
5761 * c-typeck.c: Likewise.
5762 * defaults.h: Likewise.
5763 * genconstants.c: Likewise.
5764 * gengtype-lex.l: Likewise.
5765 * genmodes.c: Likewise.
5766 * read-rtl.c: Likewise.
5769 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5771 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5772 * c-common.c: Likewise.
5773 * c-decl.c: Likewise.
5774 * c-lang.c: Likewise.
5775 * c-lex.c: Likewise.
5776 * c-opts.c: Likewise.
5777 * c-parse.in: Likewise.
5778 * c-typeck.c: Likewise.
5779 * genconditions.c: Likewise.
5780 * gengtype-lex.l: Likewise.
5781 * gengtype-yacc.y: Likewise.
5782 * gengtype.c: Likewise.
5783 * genmodes.c: Likewise.
5784 * gensupport.c: Likewise.
5785 * read-rtl.c: Likewise.
5786 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5789 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5791 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5792 variable typename to type_name.
5793 * c-lex.c (interpret_float): Likewise.
5795 2004-07-25 Roger Sayle <roger@eyesopen.com>
5797 * convert.c (convert_to_real, convert_to_integer,
5798 convert_to_complex): Replace calls to build with calls to buildN.
5799 * coverage.c (tree_coverage_counter_ref): Likewise.
5800 * dojump.c (do_jump): Likewise.
5801 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5802 * emit-rtl.c (component_ref_for_mem_expr,
5803 set_mem_attributes_minus_bitpos): Likewise.
5804 * explow.c (update_nonlocal_goto_save_area): Likewise.
5805 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5806 expand_mult_add): Likewise.
5807 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5808 store_constructor, get_inner_reference, expand_expr_real_1,
5809 try_casesi, try_tablejump): Likewise.
5810 * function.c (expand_function_start): Likewise.
5811 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5812 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5813 * stor-layout.c (place_union_field, layout_type): Likewise.
5814 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5815 * varasm.c (copy_constant): Likewise.
5817 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5819 * c-common.c: Rename all identifiers named `new'.
5820 * c-decl.c: Likewise.
5821 * gensupport.c: Likewise.
5822 * simplify-rtx.c: Likewise.
5823 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5825 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5828 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5831 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5832 declarations until after calling pushdecl.
5833 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5834 "extern" and not on whether the declaration is initialized.
5836 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5838 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5839 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5840 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5841 "cpplib.h", "c-pragma.h", "c-common.h".
5842 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5843 (solaris_register_pragmas): New functions.
5844 * config/sol2-protos.h: New file.
5845 * config/sol2.c: New file.
5846 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5847 (REGISTER_TARGET_PRAGMAS): New macros.
5848 (solaris_pending_aligns, solaris_pending_inits)
5849 (solaris_pending_finis): New variables.
5850 * config/t-sol2 (sol2-c.o): Update dependencies.
5852 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5853 SUBTARGET_INSERT_ATTRIBUTES.
5854 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5855 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5856 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5857 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5858 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5859 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5860 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5861 * config/sparc/sparc.c (sparc_attribute_table): New.
5862 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5863 SUBTARGET_INSERT_ATTRIBUTES.
5864 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5866 * doc/extend.texi (Solaris Pragmas): New section.
5868 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5870 * c-common.c: Rename all identifiers named `class' to `cl'.
5871 * c-common.h: Likewise.
5872 * c-parse.in: Likewise.
5873 * c-typeck.c: Likewise.
5874 * genmodes.c: Likewise.
5877 * recog.c: Likewise.
5878 * recog.h: Likewise.
5879 * regrename.c: Likewise.
5881 * c-common.c (builtin_function_2): Change type of 5th parameter from
5882 int to enum built_in_function. Change type of 8th parameter from int
5884 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5886 * c-typeck.c (convert_arguments): Change type of formal_prec from
5887 int to unsigned int.
5888 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5889 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5890 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5891 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5892 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5893 iterator to for_all_modes () instead of an enum because enums can't
5894 be incremented in C++.
5897 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5899 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5902 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5904 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5905 Handle ARRAY_RANGE_REF like ARRAY_REF.
5907 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5909 * c-typeck.c (digest_init): Don't allow arrays of signed or
5910 unsigned variants of wchar_t to be initialized by wide string
5911 constants. Do allow arrays of enumerated types compatible with
5912 wchar_t to be initialized by wide string constants. Refine tests
5913 distinguishing wide and narrow strings and arrays. Give specific
5914 error for arrays of other integer types initialized by string
5916 (output_init_element, process_init_element): Check for
5917 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5918 initializing with string constants.
5920 2004-07-25 Richard Henderson <rth@redhat.com>
5922 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5924 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5925 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5926 DECL_IGNORED_P to new decl.
5928 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5930 * config/ia64/ia64.c (general_xfmode_operand)
5931 (destination_xfmode_operand): Delete.
5932 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5933 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5934 and destination_operand.
5936 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5938 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5939 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5941 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5942 Zack Weinberg <zack@codesourcery.com
5945 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5946 redundant-declaration warning the first time a builtin is
5947 declared explicitly.
5949 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5951 * tree.h (staticp): Change return type to bool.
5953 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5955 * c-common.c (c_staticp): Last episode of the staticp saga.
5957 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5959 * c-common.h (c_staticp): Change return type from int to bool.
5960 * tree.c (staticp): Likewise.
5961 * langhooks.h (staticp): Likewise.
5963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5965 * langhooks-def.h (lhd_staticp): Change return type from int to
5966 bool in prototype to match definition.
5968 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5970 * system.h (bool, true, false): Don't redefine as preprocessor macros
5973 2004-07-24 Roger Sayle <roger@eyesopen.com>
5975 * expmed.c (init_expmed): A signed modulus by a power of two is
5976 considered cheap if its less than or equal to four instructions.
5978 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5980 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5981 GGC_CNEWVAR): New macros.
5983 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5985 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5987 * c-decl.c: Likewise.
5988 * c-format.c: Likewise.
5989 * c-lex.c: Likewise.
5990 * c-opts.c: Likewise.
5991 * c-pragma.c: Likewise.
5992 * c-typeck.c: Likewise.
5993 * gencheck.c: Likewise.
5994 * genconditions.c: Likewise.
5995 * genconfig.c: Likewise.
5996 * genflags.c: Likewise.
5997 * gengtype.c: Likewise.
5998 * gensupport.c: Likewise.
5999 * ggc-none.c: Likewise.
6000 * langhooks.c: Likewise.
6001 * statistics.h: Likewise.
6002 * stub-objc.c: Likewise.
6003 * java/decl.c: Likewise.
6005 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6007 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6008 (symbolic_operand): Fix prototype.
6009 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6010 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6011 use them, change from the "{...}" syntax to the simpler {...}
6013 (*cfv4_extendqisi2): Fix destination predicate.
6014 * config/m68k/m68k-protos.h: Remove various declarations also
6015 generated via PREDICATE_CODES.
6017 2004-07-23 Mike Stump <mrs@apple.com>
6019 * c-typeck.c (convert_for_assignment): Tightened up pointer
6020 converstions that differ in signedness.
6022 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6024 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6026 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6028 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6029 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6031 * gimplify.c (gimplify_compound_lval): Check for no handled
6032 operations, rather than checking for explicit list of nodes.
6033 (is_gimple_addr_expr_arg_or_indirect): New function.
6034 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6035 redundant setting of TREE_INVARIANT.
6036 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6037 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6039 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6041 PR tree-optimization/16688
6042 PR tree-optimization/16689
6043 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6044 unnecessary initialization of 'tag'.
6045 (get_tmt_for): Check that the new type tag has the same alias
6046 set as the pointed-to type.
6047 (group_aliases): Only regular variables need to be removed
6048 from the alias set of a name tag.
6049 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6050 propagation if the two types are not compatible.
6051 (merge_alias_info): Rename from replace_ssa_names_ann.
6053 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6054 the propagation can be done.
6055 Only call merge_alias_info on pointers.
6056 (propagate_value): Likewise.
6057 * tree-ssa-copyrename.c: Include langhooks.h.
6058 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6060 Do not coalesce variables with incompatible types.
6061 (rename_ssa_copies): Call replace_ssa_name_symbol.
6062 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6063 the same type as the underlying _DECL.
6064 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6065 * tree.h (replace_ssa_name_symbol): Declare.
6067 2004-07-23 Richard Henderson <rth@redhat.com>
6070 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6071 unshare it properly.
6072 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6073 the conditional for all non-register types.
6075 2004-07-23 Richard Henderson <rth@redhat.com>
6077 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6078 * expr.h (fix_lexical_addr): Remove.
6079 * function.c (NEED_SEPARATE_AP): Remove.
6080 (fix_lexical_addr): Remove.
6081 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6082 not null decl_function_context.
6083 (create_alias_vars): Likewise.
6084 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6085 (simple_goto_p): Likewise.
6086 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6087 * tree-ssa-ccp.c (get_default_value): Likewise.
6088 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6089 * tree.c (needs_to_live_in_memory): Likewise.
6090 * tree-flow-inline.h (may_be_aliased): Move...
6091 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6092 when TREE_STATIC variables may be addressable.
6094 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6096 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6098 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6100 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6101 bitmap contents if GENERATOR_FILE is defined.
6102 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6103 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6105 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6107 * c-decl.c (start_function): Form composite type of function types
6108 rather than copying type from previous prototype declaration.
6110 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6112 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6113 the const qualifier for the second argument in the C++ functions.
6115 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6116 specific pointer types.
6118 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6119 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6120 for vector bool and/or vector pixel, add C++ and C missing support.
6121 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6122 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6123 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6124 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6125 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6126 missing C++ and C support for vector bool and/or vector pixel.
6127 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6128 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6129 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6130 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6131 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6132 C++ and C types used for vector bool and/or vector pixel.
6133 (vec_st, vec_stl): Add C++ support for vector pixel.
6134 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6135 (vec_all_ne): Add C++ support for vector pixel.
6137 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6138 (vec_vmulesb): Add missing C++ function.
6139 (vec_perm): Fix type of third argument in C++ function.
6140 (vec_vsum4shs): Fix C++ function name.
6141 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6142 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6143 argument passed to the error handler in C macro.
6144 (vec_nmsub): Remove extra parens around argument names in C macro.
6145 (vec_packpx): Add missing parens in C macro.
6147 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6149 * machmode.def: Remove vector modes.
6150 * config/alpha/alpha-modes.def: Add supported vector modes.
6151 * config/arm/arm-modes.def: Likewise.
6152 * config/frv/frv-modes.def: Likewise.
6153 * config/i386/i386-modes.def: Likewise.
6154 * config/rs6000/rs6000-modes.def: Likewise.
6155 * config/sh/sh-modes.def: Likewise.
6157 2004-07-23 Matthias Klose <doko@debian.org>
6159 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6160 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6161 * config.h: Regenerate.
6162 * configure: Likewise.
6164 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6166 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6167 generated SYMBOL_REFs for labels.
6168 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6170 (machopic_stub_name): Remove.
6171 (machopic_indirection_name): New function.
6172 (machopic_mcount_stub_name): Likewise.
6173 (machopic_classify_name): Remove.
6174 (machopic_function_base_sym): New function.
6175 (machpoic_classify_symbol): Likewise.
6176 (machopic_classify_ident): Remove.
6177 (machopic_define_ident): Likewise.
6178 (machopic_define_name): Likewise.
6179 (machopic_name_defined_p): Likewise.
6180 (machopic_ident_defined_p): Likewise.
6181 (darwin_strip_name_encoding): Likewise.
6182 (machopic_define_symbol): New function.
6183 * config/darwin.c (hashtab.h): Include.
6184 (machopic_defined_list): Remove.
6185 (machopic_classify_ident): Likewise.
6186 (machopic_classify_name): Likewise.
6187 (machopic_ident_defined_p): Likewise.
6188 (machopic_define_ident): Likewise.
6189 (machopic_define_name): Likewise.
6190 (machopic_symbol_defined_p): New function.
6191 (machopic_classify_symbol): Likewise.
6192 (machopic_data_defined_p): Use machopic_classify_symbol.
6193 (machopic_define_symbol): New function.
6194 (machopic_function_base_sym): New function.
6195 (machopic_non_lazy_pointers): Remove.
6196 (machopic_non_lazy_ptr_name): Likewise.
6197 (machopic_stubs): Likewise.
6198 (machopic_stub_name): Likewise.
6199 (NON_LAZY_POINTER_SUFFIX): New macro.
6200 (STUB_SUFFIX): Likewise.
6201 (machopic_indirection): New structure.
6202 (machopic_indirections): New variable.
6203 (machopic_indirection_hash): New function.
6204 (machopic_indirection_eq): Likewise.
6205 (machopic_indirection_name): Likewise.
6206 (machopic_mcount_stub_name): New function.
6207 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6209 (machopic_indirect_data_reference): Rework to use new functions.
6210 (machopic_indirect_call_target): Likewise.
6211 (machopic_legitimize_pic_address): Likewise.
6212 (machopic_output_indirection): New function.
6213 (machopic_finish): Use it.
6214 (machopic_operand_p): Rework to use new functions.
6215 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6216 (darwin_strip_name_encoding): Remove.
6217 (update_non_lazy_ptrs): Remove.
6218 (update_stubs): Likewise.
6219 (darwin_non_lazy_pcrel): Use new functions.
6220 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6221 (ASM_OUTPUT_LABELREF): Likewise.
6222 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6223 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6224 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6225 (TARGET_STRIP_NAME_ENCODING): Do not use
6226 darwin_strip_name_encoding.
6227 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6228 darwin_strip_name_encoding.
6229 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6230 machopic_mcount_stub_name.
6231 * config/i386/i386.c (x86_output_mi_thunk): Use
6232 machopic_indirection_name, not machopic_stub_name.
6233 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6234 machopic_function_base_sym.
6235 (print_operand): Use machopic_classify_symbol.
6236 (rs6000_emit_prologue): Use machopic_function_base_sym.
6237 (output_profile_hook): Do not use machopic_stub_name.
6238 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6240 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6243 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6246 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6248 * doc/implement-c.texi: New file.
6249 * doc/extend.texi (C Implementation): Move to there.
6250 * doc/gcc.texi: Include implement-c.texi.
6251 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6253 2004-07-22 Jason Merrill <jason@redhat.com>
6255 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6257 * tree-inline.c (setup_one_parameter): Likewise.
6259 2004-07-22 Brian Booth <bbooth@redhat.com>
6261 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6262 (substitute_and_fold): Propigate into VUSE operands when possible.
6263 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6264 (cp_lattice_meet): Handle merging of latticevalues when
6265 UNKNOWN_VAL is present.
6266 (visit_stmt): Visit assignments with V_MUST_DEFs.
6267 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6268 (ccp_fold): Deal with RHS' that are constant and virtual.
6269 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6270 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6271 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6272 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6273 computing immediate uses.
6274 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6276 (replace_vuse_in): New function.
6277 (likely_value): Add check of vuse operands.
6278 (get_default_value): Set the default value of virtually defined
6279 variables to UKNOWN_VAL instead of VARYING.
6281 2004-07-22 Richard Henderson <rth@redhat.com>
6283 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6285 2004-07-22 Richard Henderson <rth@redhat.com>
6287 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6288 variables due to conditional compilation.
6290 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6292 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6293 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6294 Release SSA names that have been re-renamed.
6295 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6297 * tree-ssa-alias.c (init_alias_info): If aliases have been
6298 computed before, clear existing alias information.
6299 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6300 If the new name tag for a pointer is different than the one it
6301 had before, mark the old tag for renaming.
6302 (replace_may_alias): New function.
6303 (group_aliases): Call it.
6304 (setup_pointers_and_addressables): Always call get_tmt_for.
6305 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6307 (set_pt_anything): New local function.
6308 (set_pt_malloc): New local function.
6309 (merge_pointed_to_info): Don't merge pointed-to variables from
6310 the original pointer if the destination is pointing to an
6312 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6313 (add_pointed_to_var): Do not add a variable to the points-to
6314 set if the pointer is already pointing to anywhere.
6315 (collect_points_to_info_r): If the defining statement is a PHI
6316 node, only merge pointed-to information if the argument has
6317 already been visited.
6318 (get_tmt_for): Only create a new tag if the pointer didn't
6320 (dump_alias_info): Emit more information.
6321 (dump_points_to_info_for): Likewise.
6322 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6323 try to get the annotation of an SSA_NAME.
6324 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6325 alias sets when checking is enabled.
6326 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6327 (eliminate): Mark basic blocks that will need
6328 EH information cleaned up.
6329 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6331 Initialize need_eh_cleanup.
6332 (fini_pre): Call tree_purge_all_dead_eh_edges and
6333 cleanup_tree_cfg if needed.
6334 Free need_eh_cleanup.
6335 * tree-ssa.c (verify_ssa_name): New function.
6336 (verify_def): Call it.
6337 Re-arrange to avoid printing too many error messages.
6338 (verify_use): Likewise.
6339 (verify_phi_args): Likewise.
6340 (verify_flow_insensitive_alias_info): New function.
6341 (verify_flow_sensitive_alias_info): New function.
6342 (verify_alias_info): New function.
6343 (verify_ssa): Call verify_alias_info.
6344 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6346 Re-arrange to avoid printing too many error messages.
6347 * tree-ssanames.c (make_ssa_name): Clear
6348 SSA_NAME_IN_FREE_LIST.
6349 (release_ssa_name): Never release a default definition.
6350 (release_defs): New function.
6351 * tree.h: Declare it.
6352 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6354 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6356 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6357 If true, do a depth-first search. Do a breadht-first search,
6359 (walk_use_def_chains): Add new argument IS_DFS.
6361 * tree-flow.h (walk_use_def_chains): Update prototype.
6363 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6365 * config/cris/cris.md: Tweak formatting.
6366 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6367 (mover2side, moverside, movemside, movei, op3, andu): Replace
6368 live define_peephole:s with define_peephole2 near-equivalents.
6370 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6372 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6373 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6374 "*mov_sidesi_mem" respectively.
6376 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6378 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6379 (gimplify_build1): Move from tree-complex.c do_unop.
6380 (gimplify_build2): Move from tree-complex.c do_binop.
6381 (gimplify_build3): New.
6382 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6383 Adjust throughout to call the functions above.
6384 * tree-flow.h: Declare the functions above.
6385 * tree-nested.c (gimplify_val): Rename to...
6386 (tsi_gimplify_val): ... this.
6388 * Makefile.in (tree_complex.o): Update dependencies.
6389 (stor-layout.o): Depend on regs.h.
6390 * c-common.c (handle_vector_size_attribute): Update for
6391 vector types without corresponding vector modes.
6392 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6393 a corresponding vector mode is not available.
6394 * print-tree.c (print_node): Print nunits for vector types
6395 * regclass.c (have_regs_of_mode): New.
6396 (init_reg_sets_1): Initialize it and use it instead
6397 of allocatable_regs_of_mode.
6398 * regs.h (have_regs_of_mode): Declare it.
6399 * stor-layout.c (layout_type): Pick a mode for vector types.
6400 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6401 build_replicated_const, do_unop, do_binop, do_plus_minus,
6402 do_negate, expand_vector_piecewise, expand_vector_parallel,
6403 expand_vector_addition, expand_vector_operations_1,
6404 expand_vector_operations, tree_lower_operations,
6405 pass_lower_vector_ssa, pass_pre_expand): New.
6406 (expand_complex_operations, pass_lower_complex): Remove.
6407 * tree-optimize.c (init_tree_optimization_passes): Adjust
6408 pass ordering for changes in tree-complex.c.
6409 * tree-pass.h: Declare new passes.
6410 * tree.c (finish_vector_type): Remove.
6411 (make_vector_type): New.
6412 (build_vector_type_for_mode, build_vector_type): Rewritten.
6413 * tree.def (VECTOR_TYPE): Document where the number of
6415 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6416 (make_vector): Remove declaration.
6418 2004-07-21 Richard Henderson <rth@redhat.com>
6420 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6421 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6422 (remove_useless_vars): Dump debugging info.
6423 (expand_used_vars): Move ...
6424 * cfgexpand.c (expand_used_vars): ... here. Make static.
6425 * tree-flow-inline.h (set_is_used): New.
6426 (set_default_def): Use get_var_ann.
6427 * tree-flow.h: Update decls.
6428 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6429 (create_ssa_var_map): Use it.
6430 * tree-ssa.c (set_is_used): Remove.
6432 2004-07-22 Ben Elliston <bje@au.ibm.com>
6434 * gdbinit.in: Set a breakpoint on internal_error.
6436 2004-07-21 Richard Henderson <rth@redhat.com>
6438 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6439 to create a new basic block.
6441 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6444 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6445 return type on function definitions. Move other warnings for
6446 qualified return type to -Wreturn-type. Do not condition any such
6447 warnings on -pedantic. Update comments.
6448 (start_function): Only copy function type from previous prototype
6449 declaration if return types are compatible.
6450 * c-typeck.c (function_types_compatible_p): Don't condition
6451 warning for incompatibility of volatile qualifiers on the return
6452 type on -pedantic. Update comment.
6453 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6455 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6457 * c-typeck.c (set_init_index): Require designator to be of integer
6460 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6463 * c-parse.in (init): Change to exprtype.
6464 (primary): Set original_code for STRING to STRING_CST.
6465 Call maybe_warn_string_init for compound literals.
6466 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6468 * c-tree.h (maybe_warn_string_init): New.
6469 (pop_init_level, process_init_element): Use struct c_expr.
6470 (struct c_expr): Update comment.
6471 * c-typeck.c (maybe_warn_string_init): New function.
6472 (digest_init): Call it. Additional parameter strict_string. All
6474 (output_init_element): Likewise.
6475 (struct constructor_stack): Use struct c_expr for
6477 (really_start_incremental_init, push_init_level): Update.
6478 (pop_init_level): Update. Return struct c_expr.
6479 (process_init_level): Update. Take struct c_expr argument.
6481 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6483 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6486 2004-07-21 Eric Christopher <echristo@redhat.com>
6488 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6490 * c-decl.c (pop_scope): Ditto.
6491 * calls.c (expand_call): Remove call to current_nesting_level,
6492 update comment accordingly. Remove calls to expand_start_target_temps
6493 and expand_end_target_temps.
6494 * cfgexpand.c (construct_init_block): Remove call to
6495 expand_start_bindings_and_block.
6496 (construct_exit_block): Remove call to expand_end_bindings.
6497 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6498 (expand_expr_real_1): Ditto. Fix formatting.
6499 (expand_vars): Delete.
6500 * stmt.c (POPSTACK): Remove block_stack.
6501 (stmt_status): Remove x_block_stack.
6502 (block_stack): Delete.
6503 (expand_start_bindings_and_block): Ditto.
6504 (expand_start_target_temps): Ditto.
6505 (expand_end_target_temps): Ditto.
6506 (current_nesting_level): Ditto.
6507 (warn_about_unused_variables): Ditto.
6508 (expand_end_bindings): Ditto.
6509 * tree.h: Remove declarations for above.
6511 2004-07-21 Steven Bosscher <stevenb@suse.de>
6513 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6514 * rtl.c (note_insn_name): Likewise.
6515 * print-rtl.c (print_rtx): Don't print it.
6516 * cfgrtl.h (can_delete_note_p): Don't handle it.
6517 (rtl_delete_block): Likewise.
6518 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6519 (rest_of_compilation): Don't call it.
6520 * predict.c (process_note_predictions, process_note_prediction,
6521 note_prediction_to_br_prob): Remove.
6522 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6523 * stmt.c (return_prediction): Remove.
6524 (expand_value_return): Don't call it. Don't add prediction
6525 notes for return statements.
6527 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6529 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6532 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6534 * c-common.c (vector_types_convertible_p): Use vector types'
6535 TYPE_SIZE and TREE_TYPE instead of their mode.
6536 * convert.c (convert_to_integer): Likewise.
6537 (convert_to_vector): Likewise.
6538 * fold-const.c (fold_convert): Likewise.
6539 * varasm.c (output_constant): Likewise.
6540 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6541 Allow a VECTOR_TYPE initializer to be made of several vectors.
6542 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6543 of cleared and need_to_clear, and use fold_convert.
6544 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6547 2004-07-20 Richard Henderson <rth@redhat.com>
6549 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6550 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6552 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6554 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6555 enormous cost if not TARGET_HARD_MUL.
6557 2004-07-20 Andrew Pinski <apinski@apple.com>
6560 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6563 2004-07-21 Paul brook <paul@codesourcery.com>
6565 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6567 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6569 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6570 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6571 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6573 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6575 * rtl.h (plus_constant): Delete.
6576 (plus_constant_wide): Rename to plus_constant.
6577 (plus_constant_for_output_wide): Delete vestigial prototype.
6578 (GEN_INT): Remove unnecessary cast.
6579 * tree.h (build_int_2, size_int_type): Delete.
6580 (build_int_2_wide): Rename to build_int_2.
6581 (size_int_wide): Rename to size_int_kind.
6582 (size_int_type_wide): Rename to size_int_type.
6583 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6584 Remove unnecessary cast.
6585 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6586 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6587 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6588 (size_int_type_wide): Rename size_int_type.
6589 (int_const_binop): Use size_int_type.
6590 * c-lex.c (interpret_integer): Use build_int_2.
6591 * final.c (split_double): Remove unnecessary casts.
6592 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6594 2004-07-20 Richard Henderson <rth@redhat.com>
6596 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6597 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6598 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6599 (is_gimple_tmp_reg): New.
6600 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6602 2004-07-20 Richard Henderson <rth@redhat.com>
6604 * tree-pretty-print.c (dump_generic_node): Dump
6605 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6607 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6609 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6610 (mudflap_init): Set it.
6611 (mudflap_register_call): Remove __mf_init call.
6612 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6613 to pass "-ignore-reads" option to libmudflap if needed.
6615 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6618 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6619 (MAKE_DECL_ONE_ONLY): Undefine.
6620 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6621 readonly_data, one_only_data_section, forget_section): New prototypes.
6622 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6624 (pa_select_section): Add one-only (COMDAT) support.
6625 * pa.h (struct machine_function): Define.
6626 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6627 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6628 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6629 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6630 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6631 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6632 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6633 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6634 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6635 for EXTRA_SECTION_FUNCTIONS.
6636 * doc/install.texi: Update binutils requirements.
6638 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6640 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6641 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6642 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6644 (struct VEC): Use unsigned for num and alloc.
6645 * vec.c (struct vec_prefix): Likewise.
6646 (vec_o_reserve): Adjust.
6648 * dbxout.c (dbxout_type): Fix printf format.
6650 * tree.h (binfo_member): Remove.
6651 * tree.c (binfo_member): Remove.
6653 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6655 * tree.h: Include vec.h
6656 (DEF_VEC_P(tree)): New type.
6657 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6658 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6659 (BINFO_LANG_SLOT): Remove.
6660 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6661 (struct tree_binfo): Turn base_binfos into a trailing
6662 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6663 (binfo_lang_slots): Remove.
6664 * tree.c (binfo_lang_slots): Remove.
6665 (make_tree_binfo_stat): Take a base binfo count, not a
6666 lang slot count. Adjust.
6667 * Makefile.in (TREE_H): Add vec.h
6668 * alias.c (record_component_aliases): Adjust BINFO access.
6669 * dbxout.c (dbxout_type): Likewise.
6670 * dwarf2out.c (gen_member_die): Likewise.
6671 * sdbout.c (sdbout_one_type): Likewise.
6672 * tree-dump.c (deque_and_dump): Likewise.
6673 * config/i386/i386.c (classify_argument,
6674 contains_128bit_aligned_vector_p): Likewise.
6675 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6676 * doc/c-tree.texi (Classes): Update BINFO documentation.
6678 2004-07-20 Steven Bosscher <stevenb@suse.de>
6680 * c-common.h (check_case_value): Remove prototype.
6681 (c_add_case_label): Adjust prototype.
6682 * c-common.c (check_case_value): Make static.
6683 (check_case_bounds): New function.
6684 (c_add_case_label): Use it. Take new argument orig_type.
6685 * c-typeck.c (struct c_switch): New orig_type field.
6686 (c_start_case): Set it.
6687 (do_case): Pass it to c_add_case_label.
6688 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6689 cases from here. Add the labels in reverse order.
6690 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6691 (add_case_node): Return nothing, don't check for duplicate cases.
6692 Insert new case nodes in a list, not in an AVL tree.
6693 (expand_end_case_type): Don't turn a case tree into a case list.
6694 (case_tree2list): Remove.
6695 * tree.h (add_case_node): Adjust prototype.
6697 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6699 * genattr.c (struct range, struct function_unit,
6700 write_units, extend_range, init_range): Remove them.
6701 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6702 Output "#define INSN_SCHEDULING" here.
6703 * genattrtab.c (struct range, struct function_unit_op,
6704 struct function_unit, struct dimension, enum operator,
6705 operate_exp, expand_units, simplify_knowing,
6706 encode_units_mask, simplify_by_exploding,
6707 find_and_mark_used_attributes, unmark_used_attributes,
6708 add_values_to_cover, increment_current_value,
6709 test_for_current_value, simplify_with_current_value,
6710 simplify_with_current_value_aux, gen_unit,
6711 write_unit_name, write_function_unit_info,
6712 write_complex_function, write_toplevel_expr,
6713 find_single_value, extend_range): Remove.
6714 (write_attr_get): Do not handle common_av->value
6716 (struct attr_desc): Remove func_units_p and blockage_p.
6717 (write_attr_valueq): Do not handle them.
6718 (find_attr): Do not clear them.
6719 (make_internal_attr): Do not initialize them.
6720 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6721 * sched-vis.c (init_target_units, insn_print_units,
6722 init_block_visualization, print_block_visualization,
6723 visualize_scheduled_insns, visualize_no_unit,
6724 visualize_stall_cycles, visualize_alloc,
6725 visualize_free, target_units, get_visual_tbl_length,
6726 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6727 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6728 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6729 * haifa-sched.c (blockage_range, clear_units,
6730 schedule_unit, actual_hazard, potential_hazard,
6731 insn_unit, unit_last_insn, unit_tick,
6732 actual_hazard_this_instance, potential_hazard,
6733 schedule_unit, max_insn_queue_index_value): Remove.
6734 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6735 max_insn_queue_index.
6736 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6737 * doc/md.texi (Processor pipeline description): Remove
6738 references to old pipeline descriptions.
6739 (Automaton pipeline description): Merge with the above.
6740 (Old pipeline description, Comparison of the two descriptions):
6743 * bt-load.c (migrate_btr_def): Remove references to
6744 use_pipeline_interface.
6745 * haifa-sched.c (insn_cost, schedule_insn,
6746 schedule_block, advance_one_cycle, sched_init,
6747 queue_to_ready, sched_finish): Likewise.
6748 * modulo-sched.c (sms_schedule, advance_one_cycle,
6749 ps_has_conflicts): Likewise.
6750 * sched-rgn.c (init_ready): Likewise.
6751 (debug_dependencies): Likewise, and remove an "if (1)".
6752 * target.h (use_dfa_pipeline_interface): Remove.
6753 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6754 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6755 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6756 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6757 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6758 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6759 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6760 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6761 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6762 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6763 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6764 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6765 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6766 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6767 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6768 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6769 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6770 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6771 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6773 2004-07-19 Roger Sayle <roger@eyesopen.com>
6775 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6777 2004-07-19 Jeff Law <law@redhat.com>
6779 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6780 (get_eq_expr_value): Use it. Simplify slightly.
6782 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6784 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6785 (umulsidi3_32bit_r4000): Likewise.
6787 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6789 * vec.h: Propagate location information properly.
6790 (VEC_T_iterate): Add result pointer parameter.
6792 (VEC_T_reserve): Use it.
6794 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6796 * Makefile.in (c-format.o): Depend on c-format.h.
6797 * c-format.h: New file.
6798 (struct format_char_info): Add CHAIN member.
6799 * c-format.c: Move some types and constants to c-format.h.
6800 (format_type_error): Set to -1.
6801 (struct function_format_info): Use an int for format_type.
6802 (decode_format_type): Return an int. Return format_type_error
6804 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6805 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6806 (scan_char_table, time_char_table, monetary_char_table): Initialize
6808 (n_format_types): New variable.
6809 (check_format_info_main): Handle CHAIN in format_char_info.
6810 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6811 TARGET_N_FORMAT_TYPES.
6812 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6813 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6814 * config/sol2-c.c: New file.
6815 * config/t-sol2: New file.
6816 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6817 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6818 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6820 * doc/extend.texi (Target Format Checks): New section.
6821 (Function Attributes): Mention it.
6822 * doc/invoke.texi: Mention target format checks.
6823 * doc/sourcebuild.texi: Mention target format checks.
6824 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6825 TARGET_FORMAT_TYPES.
6827 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6829 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6831 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6833 (load_multiple_operation, store_multiple_operation): Removed
6834 pointless sanity check.
6835 (s390_decompose_address): Added check for return_address_pointer_rtx.
6836 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6837 (s390_return_address_offset): New function.
6838 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6839 (FRAME_REGNO_P): Added check for register 35.
6840 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6841 REG_ALLOC_ORDER): Appended entry for register 35.
6842 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6843 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6844 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6845 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6846 is eliminable using stack pointer or hard frame pointer.
6847 (REGISTER_NAMES): Added name for register 35.
6848 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6849 pointless sanity check.
6851 2004-07-19 Roger Sayle <roger@eyesopen.com>
6853 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6854 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6855 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6856 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6857 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6858 (fold_relational_const): Tidy up handling of floating point
6859 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6860 transformation; fold_relational_const assumes constant operands.
6862 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6864 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6867 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6869 * c-tree.h (struct c_expr): Define.
6870 (C_SET_EXP_ORIGINAL_CODE): Remove.
6871 (parser_build_binary_op, build_compound_expr): Update prototypes.
6872 * c-parse.in (%union): Add exprtype.
6873 (FUNC_NAME): Mark as ttype.
6874 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6876 (expr): Update. Define directly in terms of expr_no_commas
6877 instead of using nonnull_exprlist.
6878 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6879 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6880 initval, designator, component_declarator,
6881 component_notype_declarator, enumerator, array_declarator,
6882 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6883 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6884 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6886 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6887 * c-common.c (c_common_truthvalue_conversion): Don't check
6888 C_EXP_ORIGINAL_CODE.
6889 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6890 Don't use C_EXP_ORIGINAL_CODE.
6891 (default_conversion, default_function_array_conversion): Don't use
6892 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6893 (internal_build_compound_expr): Merge into build_compound_expr.
6894 (build_compound_expr): Take two operands instead of a TREE_LIST.
6895 * objc/objc-act.c (get_super_receiver): Update calls to
6896 build_compound_expr.
6898 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6900 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6901 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6903 * config/sh/sh.md: Extract pipeline descriptions
6904 into separate files.
6905 * config/sh/sh1.md: New file, extracted from sh.md.
6906 * config/sh/sh4.md: New file, extracted from sh.md.
6907 * config/sh/shmedia.md: New file, extracted from sh.md
6908 and rewritten using new-style pipeline description.
6910 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6912 * config/pa/pa.md: Delete the two remaining define_peephole
6915 2004-07-18 Steven Bosscher <stevenb@suse.de>
6916 Joseph S. Myers <jsm@polyomino.org.uk>
6918 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6919 TREE_NO_WARNING is set.
6921 2004-07-18 Roger Sayle <roger@eyesopen.com>
6923 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6924 simplify_builtin_strncmp): Delete.
6925 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6926 Change argument to accept an arglist instead of an "exp". Assume
6927 that the return type is always integer_type_node. Copy missing
6928 transformations from their now obsolete simplify_builtin_*
6930 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6931 fold_builtin_strcmp and fold_builtin_strncmp.
6932 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6933 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6934 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6936 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6938 * Makefile.in (tree-alias-common.o): Update dependencies.
6940 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6942 * cfgloop.c (flow_loop_nested_p): Fix comment.
6944 2004-07-17 Jason Merrill <jason@redhat.com>
6947 * stor-layout.c (relayout_decl): New fn.
6948 * tree.h: Declare it.
6949 (DECL_BY_REFERENCE): New macro.
6951 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6953 * libgcc2.c (__enable_execute_stack): New symbol.
6954 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6955 and declare __enable_execute_stack.
6956 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6957 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6958 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6959 ENABLE_EXECUTE_STACK.
6960 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6961 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6962 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6963 ENABLE_EXECUTE_STACK.
6964 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6965 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6966 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6967 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6968 ENABLE_EXECUTE_STACK.
6969 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6970 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6971 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6972 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6973 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6974 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6975 (sparc64_initialize_trampoline): Likewise.
6976 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6978 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6980 * langhooks.h (builtin_function): New langhook.
6981 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6982 (LANG_HOOKS_INITIALIZER): Update.
6983 * tree.h (builtin_function): Remove.
6984 * doc/tm.texi: Update.
6985 * c-tree.h (builtin_function): Declare.
6986 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6987 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6988 config/ia64/ia64.c, config/iq2000/iq2000.c,
6989 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6990 config/stormy16/stormy16.c: All callers of builtin_function
6993 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6996 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6997 Remove white space after the backslash.
6999 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7001 PR rtl-optimization/16294
7002 * resource.c (return_insn_p): New predicate.
7003 (mark_target_live_regs): Use it. Special-case return insns.
7004 (init_resource_info): Use it. Don't scan the epilogue past
7007 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7009 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7010 destroy dominance information.
7011 * passes.c (rest_of_handle_loop2): Free dominance information.
7012 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7014 (thread_jumps): Update dominance information and remove unreachable
7016 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7017 information and remove the unreachable block.
7019 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7021 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7023 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7025 * doc/sourcebuild.texi: Remove libf2c entry.
7027 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7029 * config/i386/i386.md (movv16qi_internal): Fix typo.
7031 2004-07-17 Steven Bosscher <stevenb@suse.de>
7033 * final.c (final_scan_insn): Fix broken commit from previous
7036 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7038 * c-typeck.c (parser_build_binary_op): Condition warnings for
7039 X<=Y<=Z on -Wparentheses instead of -Wextra.
7040 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7041 supported for C only.
7043 2004-07-17 Steven Bosscher <stevenb@suse.de>
7045 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7046 notes to avoid unreachable code warnings.
7047 * toplev.c (backend_init): Don't emit line notes for
7048 unreachable code warnings.
7050 * combine.c (distribute_notes): Don't distribute a
7051 REG_VTABLE_REF note.
7052 * final.c (final_scan_insn): Don't handle it.
7053 * rtl.c (reg_note_name): Remove it.
7054 * rtl.h (enum reg_node): Dito.
7056 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7058 * rtl.h (force_line_numbers, restore_line_number_status):
7061 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7062 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7063 (using_eh_for_cleanups): Also moved here.
7065 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7066 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7067 to expand_start_case and add_case_node.
7068 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7069 last_unconditional_cleanup, nominal_type, printname, and
7071 (struct fixup_goto): Remove.
7072 (struct stmt_status): Remove x_goto_fixup_chain field.
7073 (goto_fixup_chain): Remove.
7074 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7075 pushcase, pushcase_range): Remove.
7076 (expand_start_bindings_and_block): Don't set unused fields in
7078 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7079 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7080 instead of emit_jump_if_reachable.
7081 (emit_case_nodes): Likewise.
7082 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7084 (update_eh_label): Work around left-over exception handing regions.
7085 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7086 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7087 (pass_cleanup_cfg_post_optimizing): New pass.
7088 (init_tree_optimization_passes): Run the new pass after all
7090 * tree.h (pushcase, pushcase_range): Remove prototypes.
7091 (expand_start_case, add_case_node): Update prototypes.
7093 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7095 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7097 2004-07-16 Richard Henderson <rth@redhat.com>
7099 * builtins.c (std_expand_builtin_va_arg): Remove.
7100 (expand_builtin_va_arg): Remove.
7101 * expr.h: Don't declare them.
7102 * gimplify.c (mark_decls_volatile_r): Remove.
7103 (copy_if_shared_r): Don't call it.
7104 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7105 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7106 * gimple-low.c (lower_stmt): Likewise.
7107 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7108 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7109 * tree-ssa-operands.c (get_expr_operands): Likewise.
7110 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7111 EXPAND_BUILTIN_VA_ARG.
7112 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7113 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7114 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7115 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7117 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7119 * tree-ssa-pre.c (insert_aux): Break out if we hit
7122 2004-07-16 Richard Henderson <rth@redhat.com>
7124 * basic-block.h (remove_fake_exit_edges): Declare.
7125 * cfganal.c (remove_fake_predecessors): Rename from
7126 remove_fake_successors; iterate over predecessors.
7127 (remove_fake_exit_edges): New.
7128 * cfgcleanup.c (try_optimize_cfg): Use it.
7129 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7130 * predict.c (estimate_probability): Likewise.
7131 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7132 * tree-cfg.c (make_edges): Likewise.
7133 * tree-ssa-pre.c (fini_pre): Likewise.
7134 * profile.c (instrument_edges): Don't remove_fake_edges.
7135 (branch_prob): Do it earlier here.
7137 2004-07-16 Richard Henderson <rth@redhat.com>
7139 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7140 switchification wrt CONSTRUCTOR. Document the reason.
7142 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7144 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7145 that prevented descriptive __mf_check source location strings.
7147 2004-07-16 Richard Henderson <rth@redhat.com>
7149 * tree-def (WITH_SIZE_EXPR): New.
7150 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7151 * expr.c (expand_expr_real_1): Likewise.
7152 * gimplify.c (maybe_with_size_expr): New.
7153 (gimplify_arg, gimplify_modify_expr): Use it.
7154 (gimplify_modify_expr_to_memcpy): Take size parameter.
7155 (gimplify_modify_expr_to_memset): Likewise.
7156 (gimplify_expr): Handle WITH_SIZE_EXPR.
7157 * tree-alias-common.c (find_func_aliases): Likewise.
7158 * tree-eh.c (tree_could_trap_p): Likewise.
7159 (tree_could_throw_p): Likewise.
7160 * tree-gimple.c (is_gimple_lvalue): Likewise.
7161 (get_call_expr_in): Likewise.
7162 * tree-inline.c (estimate_num_insns_1): Likewise.
7163 (expand_calls_inline): Likewise.
7164 * tree-nested.c (convert_call_expr): Likewise.
7165 * tree-pretty-print.c (dump_generic_node): Likewise.
7166 * tree-sra.c (sra_walk_expr): Likewise.
7167 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7168 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7169 * tree-ssa-operands.c (get_expr_operands): Likewise.
7170 * tree-tailcall.c (find_tail_calls): Likewise.
7172 * calls.c (expand_call): Reset old_stack_allocated after
7173 calling emit_stack_restore.
7175 2004-07-16 Richard Henderson <rth@redhat.com>
7177 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7178 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7179 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7180 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7181 copy_res_decl_for_inlining.
7183 * tree-inline.c (declare_return_variable): New modify_dest argument.
7184 Use it as the return value, when possible or manditory. Handle
7185 TREE_ADDRESSABLE types.
7186 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7187 replacement of CALL_EXPR.
7189 2004-07-16 Richard Henderson <rth@redhat.com>
7191 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7192 * gimple-low.c (expand_var_p): Don't check it.
7193 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7194 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7195 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7196 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7197 (find_referenced_vars): Don't call them.
7198 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7200 2004-07-16 Richard Henderson <rth@redhat.com>
7202 * function.c (pass_by_reference): True for all variable sized types.
7204 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7206 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7207 * tree-pretty-print.c: Include tree-chrec.h.
7208 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7209 and POLYNOMIAL_CHREC nodes.
7211 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7213 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7216 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7218 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7220 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7222 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7224 * config/s390/s390.c: Likewise.
7225 * config/s390/s390.h: Likewise.
7227 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7229 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7230 of $sp adds. Remove REGNO checks from mips16 patterns.
7232 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7234 * config/mips/mips.md: Delete outdated comment.
7236 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7238 * config/mips/mips.c (get_float_compare_codes): Delete.
7239 (mips_emit_compare): New function, mostly extracted from
7240 get_float_compare_codes and gen_conditional_branch.
7241 (gen_conditional_branch, gen_conditional_move): Use it.
7243 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7245 * genautomata.c (add_vect): Speedup by using integers as
7246 bit-vectors for walking through the comb_vect and finding
7249 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7251 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7252 operand is an uns_arith_operand; use subtraction otherwise.
7253 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7254 not just arith_operands.
7256 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7258 * config/mips/mips-protos.h (gen_int_relational): Delete.
7259 (mips_emit_scc): Declare.
7260 * config/mips/mips.c (internal_test): Delete.
7261 (sle_operand, sleu_operand): New functions.
7262 (map_test_to_internal_test, gen_int_relational): Delete.
7263 (mips_emit_binary, mips_relational_operand_ok_p)
7264 (mips_emit_int_relational, mips_zero_if_equal)
7265 (mips_emit_scc): New functions.
7266 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7267 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7269 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7270 (sltu, sleu): Use mips_emit_scc.
7271 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7272 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7273 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7275 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7277 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7279 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7281 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7282 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7283 (*sgt_[sd]i): ...and sgt_[sd]i.
7284 (*slt_[sd]i): ...and slt_[sd]i.
7285 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7286 (*sltu_[sd]i): ...and sltu_[sd]i.
7287 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7288 Name previously unnamed mips16 patterns. Formatting fixes.
7290 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7292 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7293 (branch_type): Delete.
7294 (gen_conditional_branch, gen_conditional_move)
7295 (mips_gen_conditional_trap): Update after name change. Get the
7296 comparison mode from cmp_operands[0].
7297 * config/mips/mips.h (cmp_type, branch_type): Delete.
7298 (cmp_operands): Renamed from branch_cmp.
7299 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7300 name change. Don't set branch_type.
7301 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7302 mode class of cmp_operands[0] rather than branch_type. Update after
7305 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7307 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7308 of 0...255 to 0 when inside a SET.
7310 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7312 * config/mips/mips.md: Remove mips16 define_peepholes.
7314 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7316 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7317 (fini_pre): Remove fake edges.
7319 2004-07-15 Richard Henderson <rth@redhat.com>
7321 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7322 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7324 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7326 * vec.h (VEC_address): New function.
7328 2004-07-14 Jason Merrill <jason@redhat.com>
7331 * gimplify.c (gimplify_arg): New fn, split out from...
7332 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7334 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7336 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7337 generate code which is generated by pushqi1 now
7338 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7340 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7342 * combine.c (simplify_set): match the mode of the constant 0 with
7343 the tested operand to match the compare behaviour and the
7344 simplify_relational_operation() expectation.
7346 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7348 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7351 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7353 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7355 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7357 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7359 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7360 calls in mips16 code.
7362 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7364 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7365 the destination of the li as well as for the neg.
7367 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7370 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7371 * cgraph.h: Update declaration.
7372 * c-decl.c (build_cdtor): Update call with default priority.
7373 * coverage.c (create_coverage): Ditto.
7374 * tree-mudflap.c (mf_init_fndecl): New tree.
7375 (mudflap_init): Set it.
7376 (mudflap_register_call): Arrange to call __mf_init before the first
7378 (mudflap_finish_file): Mark the mudflap static initializer as extra
7379 high priority, to beat all C++ static constructors.
7381 2004-07-15 Jeff Law <law@redhat.com>
7383 * loop.c (check_insn_for_givs): Restore check for code labels that was
7384 accidentally deleted by a recent checkin.
7386 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7388 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7389 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7391 2004-07-14 Richard Henderson <rth@redhat.com>
7393 * print-tree.c (print_node): Fix casts last change.
7395 2004-07-15 Paul Brook <paul@codesourcery.com>
7397 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7398 to TARGET_UNWIND_INFO.
7399 * except.c (output_function_exception_table): Ditto.
7401 * opts.c (decode_options): Ditto.
7402 * passes.c (rest_of_handle_final): Ditto.
7403 * final.c (final_start_function): Ditto.
7404 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7406 * targhooks.h (default_unwind_emit): Declare.
7407 * targhooks.c (default_unwind_emit): New function.
7408 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7409 * target.h (struct gcc_target): Add unwind_emit.
7410 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7411 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7412 Remove IA64_UNWIND_EMIT.
7413 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7415 2004-07-14 Richard Henderson <rth@redhat.com>
7417 * print-tree.c (print_node): Handle SSA_NAME.
7419 2004-07-14 James E Wilson <wilson@specifixinc.com>
7422 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7423 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7425 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7427 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7428 Use alias set 0 for memory, do proper mode calculations and adjust
7429 address for memories.
7431 2004-07-14 Per Bothner <per@bothner.com>
7433 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7434 structure with extra column field.
7435 * tree.c (expand_location): Also fill in column field.
7436 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7437 gets confused by the two conditionally-compiled definitions.
7439 2004-07-14 Eric Christopher <echristo@redhat.com>
7441 * calls.c (expand_call): Fix typo in comment.
7443 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7445 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7446 comparision of TFmode.
7448 2004-07-14 Richard Henderson <rth@redhat.com>
7450 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7451 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7452 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7453 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7454 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7455 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7456 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7457 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7458 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7460 2004-07-14 Mike Stump <mrs@apple.com>
7462 * config/darwin.h (WINT_TYPE): Define to be int to match
7463 system header files.
7465 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7467 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7468 that must be passed in the stack.
7469 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7470 arguments if the size is not a constant.
7472 2004-07-14 Per Bothner <per@bothner.com>
7474 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7475 instead of EXPR_LOCUS in a boolean context, which is always true
7476 if --enable-mapped-location.
7477 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7479 2004-07-14 Richard Henderson <rth@redhat.com>
7481 * dominance.c (struct dom_info): Add fake_exit_edge.
7482 (init_dom_info): Allocate it.
7483 (free_dom_info): Free it.
7484 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7486 (calc_idoms): Honor fake_exit_edge.
7488 2004-07-13 Jason Merrill <jason@redhat.com>
7490 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7491 (rhs_test_for): New fn.
7492 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7493 * tree-gimple.h: Declare them.
7494 * gimplify.c (gimplify_modify_expr): Use the new fns.
7496 2004-07-14 Richard Henderson <rth@redhat.com>
7498 * config/arm/arm-protos.h (arm_va_arg): Remove.
7499 * config/arm/arm.c (arm_va_arg): Remove.
7500 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7501 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7503 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7505 * pa.c (fix_range): New function to mark a range(s) of registers as
7507 (override_options): Call fix_range if the -mfixed-range option string
7509 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7510 * doc/invoke.texi (-mfixed-range): Document new option.
7512 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7514 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7516 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7518 2004-07-14 Roger Sayle <roger@eyesopen.com>
7520 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7521 by a positive power of two, split out from expand_divmod. Provide
7522 an alternate implementation when shifts are expensive. Lower the
7523 threshold for using a branchless implementation to BRANCH_COST >= 2.
7524 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7526 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7528 * tree-dfa.c (make_rename_temp): *Really* work just
7529 like create_tmp_var if called while outside SSA form.
7531 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7533 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7534 for division by zero.
7535 ("umodsi3"): Likewise.
7537 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7540 force loads of negative constants to be split.
7541 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7542 Generalize SImode li/neg splitter to cope with other modes.
7544 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7546 * expmed.c: Remove more references to QUEUED in the comments.
7549 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7552 2004-07-13 Richard Henderson <rth@redhat.com>
7553 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7556 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7558 * tree-dfa.c (make_rename_temp): Work just like
7559 create_tmp_var if called while outside SSA form.
7561 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7563 * expr.c (enqueue_insn, finish_expr_for_function,
7564 protect_from_queue, queued_subexp_p, mark_queue,
7565 emit_insns_enqueued_after_mark, emit_queue,
7566 expand_increment): Remove.
7567 (store_constructor): Expand increment as an assignment.
7568 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7569 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7570 case POSTDECREMENT_EXPR>): Abort.
7571 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7572 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7573 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7574 * function.h (pending_chain, x_pending_chain): Remove.
7575 * rtl.def (QUEUED): Remove.
7577 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7578 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7579 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7580 encode_units_mask): Likewise.
7581 * local-alloc.c (equiv_init_varies_p): Likewise.
7582 * rtl.c (copy_rtx): Likewise.
7583 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7584 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7585 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7587 * builtins.c (expand_builtin, expand_builtin_apply,
7588 expand_builtin_mathfn, expand_builtin_mathfn_2,
7589 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7590 Remove calls to emit_queue and protect_from_queue.
7591 * calls.c (expand_call, precompute_arguments,
7592 precompute_register_parameters, rtx_for_function_call,
7593 store_one_arg): Likewise.
7594 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7595 * explow.c (memory_address): Likewise.
7596 * expmed.c (clear_by_pieces_1, clear_storage,
7597 clear_storage_via_libcall, emit_group_load,
7598 emit_group_store, emit_store_flag,
7599 expand_expr_real_1, store_by_pieces,
7600 store_constructor, store_expr, try_casesi,
7601 try_tablejump): Likewise.
7602 * function.c (expand_pending_sizes): Likewise.
7603 * optabs.c (emit_cmp_and_jump_insns,
7604 emit_conditional_add, emit_conditional_move,
7605 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7606 * stmt.c (emit_case_bit_tests,
7607 expand_asm_expr, expand_computed_goto,
7608 expand_decl_init, expand_end_case_type,
7609 expand_end_stmt_expr, expand_expr_stmt_value,
7610 expand_return, expand_start_case,
7611 optimize_tail_recursion): Likewise.
7612 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7613 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7615 2004-07-14 Ben Elliston <bje@au.ibm.com>
7617 * vec.h: Comment fix.
7619 2004-07-13 Richard Henderson <rth@redhat.com>
7621 * target.h (struct gcc_target): Add calls.pass_by_reference.
7622 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7623 * function.c (pass_by_reference): Use the hook.
7624 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7625 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7626 (hook_pass_by_reference_must_pass_in_stack): New.
7627 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7628 (alpha_pass_by_reference): New.
7629 (TARGET_PASS_BY_REFERENCE): New.
7630 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7631 * config/arc/arc.c (arc_pass_by_reference): New.
7632 (TARGET_PASS_BY_REFERENCE): New.
7633 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7634 (FUNCTION_ARG_CALLEE_COPIES): True.
7635 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7636 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7637 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7638 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7639 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7640 * config/cris/cris.c (cris_pass_by_reference): New.
7641 (TARGET_PASS_BY_REFERENCE): New.
7642 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7643 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7644 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7645 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7646 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7647 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7648 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7649 (frv_function_arg_pass_by_reference): Remove.
7650 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7651 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7652 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7653 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7654 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7655 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7656 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7657 (ia64_pass_by_reference): Rename from
7658 ia64_function_arg_pass_by_reference.
7659 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7660 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7661 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7662 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7663 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7664 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7665 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7666 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7667 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7668 (m32r_pass_by_reference): Adjust prototype. Make static.
7669 Handle mode sizes correctly.
7670 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7671 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7672 (m68hc11_function_arg_pass_by_reference): Remove.
7673 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7674 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7675 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7676 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7677 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7678 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7679 (mips_va_arg): Use pass_by_reference.
7680 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7681 Handle mode sizes correctly.
7682 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7683 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7684 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7685 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7686 (mmix_pass_by_reference): Rename from
7687 mmix_function_arg_pass_by_reference.
7688 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7689 (FUNCTION_ARG_CALLEE_COPIES): True.
7690 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7691 (mn10300_pass_by_reference): New.
7692 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7693 (FUNCTION_ARG_CALLEE_COPIES): True.
7694 * config/pa/pa.c (pa_pass_by_reference): New.
7695 (TARGET_PASS_BY_REFERENCE): New.
7696 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7697 (FUNCTION_ARG_CALLEE_COPIES): True.
7698 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7699 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7700 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7701 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7702 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7703 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7704 (s390_pass_by_reference): Rename from
7705 s390_function_arg_pass_by_reference.
7706 (s390_function_arg_advance): Don't query pass-by-ref.
7707 (s390_function_arg): Likewise.
7708 (s390_gimplify_va_arg): Use pass_by_reference.
7709 (s390_call_saved_register_used): Likewise.
7710 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7711 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7712 (shcompact_byref, sh_pass_by_reference): New.
7713 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7714 (SHCOMPACT_BYREF): Remove.
7715 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7716 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7717 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7718 (sparc_gimplify_va_arg): Use pass_by_reference.
7719 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7720 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7721 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7722 (v850_pass_by_reference): New.
7723 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7724 (FUNCTION_ARG_CALLEE_COPIES): True.
7725 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7726 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7728 2004-07-14 Richard Henderson <rth@redhat.com>
7729 Richard Sandiford <rsandifo@redhat.com>
7731 * config/mips/mips-protos.h (mips_va_arg): Delete.
7732 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7733 * config/mips/mips.c: Include tree-gimple.h.
7734 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7735 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7736 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7737 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7739 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7741 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7742 arguments for COND_EXPR in big-endian adjustment code.
7744 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7746 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7747 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7748 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7749 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7751 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7753 PR tree-optimization/16443
7754 * tree-ssa-alias.c: Add more description for
7755 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7756 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7757 clobbering of call-clobbered and addressable variables. If
7758 there are any before aliases have been computed, add them.
7760 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7762 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7765 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7767 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7768 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7771 2004-07-13 Per Bothner <per@bothner.com>
7773 * collect2.c (main): Handle --no-demangle and --demangle flags.
7775 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7777 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7778 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7779 (tree-data-ref.o): New rule.
7780 * lambda.h: New file.
7781 * tree-data-ref.c: New file.
7782 * tree-data-ref.h: New file.
7783 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7784 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7786 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7789 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7790 * config/sparc/sparc.c (output_ubranch): New function.
7791 * config/sparc/sparc.md (jump pattern): Use it.
7793 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7796 * config/sparc/sparc.c (output_cbranch): Properly guard
7797 the code handling far branches with TARGET_V9.
7798 * config/sparc/sparc.md (length attribute): Document the
7799 side-effect of having a length greater or equal to 3.
7801 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7802 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7805 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7806 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7808 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7809 Martin Sebor <sebor@roguewave.com>
7812 * doc/invoke.texi (SPARC options): Document -threads
7813 and -pthreads on Solaris.
7815 2004-07-13 Richard Henderson <rth@redhat.com>
7817 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7819 (ind_gimplify_va_arg_expr): Remove.
7820 * tree.h (ind_gimplify_va_arg_expr): Remove.
7821 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7822 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7825 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7826 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7827 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7828 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7829 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7831 2004-07-13 Richard Henderson <rth@redhat.com>
7833 * function.c (pass_by_reference): New.
7834 (assign_parm_find_data_types): Use it.
7835 * calls.c (initialize_argument_information): Likewise.
7836 (emit_library_call_value_1): Likewise.
7837 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7838 * function.h (pass_by_reference): Declare.
7840 2004-07-13 Richard Henderson <rth@redhat.com>
7842 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7843 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7844 * expr.h (MUST_PASS_IN_STACK): Remove.
7845 * system.h (MUST_PASS_IN_STACK): Poison.
7846 * tree.h (must_pass_in_stack_var_size): Declare.
7847 (must_pass_in_stack_var_size_or_pad): Declare.
7848 * calls.c (must_pass_in_stack_var_size): New.
7849 (must_pass_in_stack_var_size_or_pad): Rename from
7850 default_must_pass_in_stack.
7851 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7852 (TARGET_MUST_PASS_IN_STACK): New.
7853 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7854 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7855 (TARGET_MUST_PASS_IN_STACK): New.
7856 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7857 * config/frv/frv.c (frv_must_pass_in_stack): New.
7858 (TARGET_MUST_PASS_IN_STACK): New.
7859 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7860 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7861 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7862 (ix86_must_pass_in_stack): Make static.
7863 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7864 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7865 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7866 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7867 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7868 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7869 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7870 (mcore_must_pass_on_stack): Remove.
7871 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7872 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7873 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7874 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7875 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7876 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7877 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7878 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7879 (TARGET_MUST_PASS_IN_STACK): New.
7880 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7881 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7882 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7883 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7884 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7885 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7886 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7889 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7890 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7891 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7892 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7893 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7894 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7895 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7896 config/xtensa/xtensa.c: Use target hook.
7898 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7900 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7901 * configure: Rebuilt.
7903 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7905 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7906 * config/mips/mips.h (mips_reg_names): Don't declare.
7907 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7908 (TARGET_NAME_REGS): Delete.
7909 (TARGET_SWITCHES): Remove -mrnames.
7910 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7911 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7913 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7914 (override_options): Remove handling of TARGET_NAME_REGS.
7916 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7918 * config/mips/mips.h (TARGET_*): Boolify.
7920 2004-07-12 Nick Clifton <nickc@redhat.com>
7922 * config.gcc: Add sh-*-symbianelf target.
7923 * config/sh/sh.c: Add new target macros:
7924 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7925 TARGET_CXX_IMPORT_EXPORT_CLASS.
7926 (sh_file_start): Create a definition of the .directive section.
7927 (sh_attribute): Add dllimport and dllexport attributes.
7928 * config/sh/symbian-pre.h: New file.
7929 * config/sh/symbian-post.h: New file.
7930 * config/sh/symbian.c: New file. Contains Symbian specific
7932 * config/sh/sh-protos.h: Add prototypes for new functions
7933 provided by symbian.c.
7934 * config/sh/t-symbian: New file.
7935 * doc/extend.texi: Document support for dllimport and dllexport
7936 attributes by the sh-symbianelf target.
7938 2004-07-12 James E Wilson <wilson@specifixinc.com>
7940 * Makefile.in (AR): Use @AR@ not ar.
7942 (AR_FOR_TARGET): Use $(AR) not ar for native.
7943 (NM_FOR_TARGET): Use $(NM) not nm for native.
7944 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7945 * configure: Regenerate.
7947 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7949 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7951 (ashldi3_sp64): Likewise.
7953 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7956 * pa.c (function_arg): Update comment.
7957 * pa.h (BLOCK_REG_PADDING): Define.
7959 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7961 PR tree-optimization/16461
7962 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7963 arguments of phi nodes.
7965 2004-07-12 Devang Patel <dpatel@apple.com>
7967 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7969 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7971 * function.c (expand_function_start): Ensure r_save is in Pmode.
7972 * calls.c (prepare_call_address): Ensure static_chain_value is
7974 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7975 r_save_area are in Pmode.
7976 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7977 fnaddr, and static_chain are in Pmode.
7979 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7982 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7984 2004-07-12 Richard Henderson <rth@redhat.com>
7986 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7987 next to build_builtin_va_list.
7988 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7989 * builtins.c (gimplify_va_arg_expr): Likewise.
7990 * gimplify.c (copy_if_shared_r): Likewise.
7992 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7994 * passes.c (rest_of_decl_compilation): Don't defer call of
7995 assemble_variable if its DECL_RTL is already set.
7997 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7999 * cfgloop.h (struct loop): Add nb_iterations field.
8000 (current_loops): Declare.
8001 * tree-chrec.c (chrec_not_analyzed_yet,
8002 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8003 chrec_contains_symbols_defined_in_loop): Remove the temporary
8005 * tree-flow-inline.h (loop_containing_stmt): New function.
8006 * tree-scalar-evolution.c: Add implementation.
8007 * tree-scalar-evolution.h: Add declarations.
8009 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8011 PR rtl-optimization/15921
8012 * Makefile.in (global.o): Add recog.h.
8014 * global.c (recog.h): Add the include-clause.
8015 (bb_info): New member earlyclobber.
8016 (allocate_bb_info, free_bb_info): Initialize/finish the new
8018 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8020 (check_earlyclobber, regclass_intersect,
8021 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8023 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8024 (make_accurate_live_analysis): Modify pavin.
8026 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8028 * tree-cfg.c (find_taken_edge): Statically compute the truth
8029 value of a predicate comparing an SSA_NAME to itself.
8031 2004-07-12 Roger Sayle <roger@eyesopen.com>
8033 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8034 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8035 by returning the cost of a multiplication plus an addition.
8037 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8039 PR tree-optimization/14107
8040 * gimplify.c (gimplify_return_expr): Accept a
8041 RETURN_EXPR with an error argument.
8042 * tree-optimize.c (init_tree_optimization_passes):
8043 Run pass_warn_function_return at -O0.
8045 2004-07-12 Roger Sayle <roger@eyesopen.com>
8047 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8050 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8052 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8054 * config/mips/3000.md: Add copyright notice. Remove automota and
8055 function units; use generic ones instead. Only define reservations
8056 for things that are different from generic.md. Extend each clause
8058 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8059 * config/mips/mips.md: Include them. Remove define_function_units.
8060 (alu, imuldiv): New automata and units.
8062 2004-07-12 Ben Elliston <bje@au.ibm.com>
8064 * doc/invoke.texi (Optimize Options): Document -frename-registers
8065 not being enabled by default at -O3.
8067 2004-07-11 Roger Sayle <roger@eyesopen.com>
8069 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8070 floating point additions, to keep real immediate constant positive.
8071 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8072 into X + C, and leave positive real constants as X - C.
8074 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8076 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8078 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8080 PR tree-optimization/15654
8081 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8083 2004-07-11 Roger Sayle <roger@eyesopen.com>
8085 * builtins.c (fold_builtin_fputs): Don't bother converting the
8086 return type to integer_type_node, as we've already checked that
8087 the result will be ignored.
8089 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8090 that signed addition, subtraction, multiplication, division,
8091 remainder, negation and absolute value may potentially trap.
8093 * fold-const.c (fold_ignored_result): New function to strip
8094 non-side-effecting tree nodes from an expression whose result
8096 (fold_convert): Call fold_ignored_result when casting a value
8098 (omit_one_operand): Call fold_ignored_result on the "omitted"
8099 operand when building a COMPOUND_EXPR.
8100 (pedantic_omit_one_operand): Likewise.
8101 * tree.h (fold_ignored_result): Prototype here.
8102 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8103 when we're going to ignore the result.
8105 2004-07-11 Richard Henderson <rth@redhat.com>
8108 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8109 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8110 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8111 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8112 (sra_elt_eq): Use fields_compatible_p.
8113 (generate_one_element_ref): Use find_compatible_field.
8115 2004-07-11 Richard Henderson <rth@redhat.com>
8118 * tree-sra.c (generate_one_element_init): New.
8119 (generate_element_init): Use it.
8120 (scalarize_init): Push/pop gimplify context around it.
8121 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8122 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8124 2004-07-11 Roger Sayle <roger@eyesopen.com>
8126 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8127 combine.c's combine_insn_cost.
8128 * rtl.h (insn_rtx_cost): Prototype here.
8129 * combine.c (combine_insn_cost): Delete function.
8130 (combine_validate_cost): Update callers of combine_insn_cost to
8131 call insn_rtx_cost instead.
8132 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8133 requesting the rtx_cost of call and/or jump instructions.
8135 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8136 rtx_cost directly. Don't request/use the cost of call or jump
8137 instructions. Return -1 if the cost of any instruction can't be
8138 determined (or the BB contains a function call).
8139 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8140 -1 (i.e. can't determine the cost of any instruction or the basic
8141 block contains a subroutine call).
8142 (find_if_case_2): Likewise.
8144 2004-07-11 Roger Sayle <roger@eyesopen.com>
8146 * rs6000.c (struct processor_costs): Change semantics of fields to
8147 include the COST_N_INSNS scaling, and update all initializers.
8148 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8149 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8150 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8151 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8153 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8155 * LANGUAGES: Remove obsolete information.
8157 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8159 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8160 SIGBUS signal frames, the PSW address points *to* the faulting
8161 instruction, not after it.
8163 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8165 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8166 added to TLS symbol addresses.
8168 2004-07-11 Richard Henderson <rth@redhat.com>
8170 * expmed.c (init_expmed): Use stack-local structures for
8171 temporary rtl. Don't recognize shifts.
8173 2004-07-11 Richard Henderson <rth@redhat.com>
8175 * expr.c (store_expr): Don't fiddle subreg promotion for types
8176 with precision smaller than the mode.
8178 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8180 * tree.h (all_types_permanent): Remove.
8182 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8184 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8185 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8186 * langhooks.c (lhd_clear_binding_stack): Remove.
8187 * langhooks-def.h (lhd_clear_binding_stack,
8188 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8189 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8190 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8191 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8192 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8193 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8194 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8195 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8196 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8197 * tree.h (poplevel): Don't declare.
8198 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8199 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8200 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8201 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8204 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8206 PR tree-optimization/16437
8207 * c-common.c (shorten_compare): Don't mark result of conversion to
8208 narrower signed type as overflowing.
8209 * fold-const.c (decode_field_reference): Determine whether
8210 signedness comes from outer type using precision rather than size.
8212 2004-07-11 Phil Edwards <phil@codesourcery.com>
8214 * configure.ac: Alphabetize --enable-checking list, add
8215 missing valgrind entry.
8216 * configure: Regenerate.
8218 2004-07-11 Phil Edwards <phil@codesourcery.com>
8220 * doc/install.texi (Testing): Fix syntax in "make check" example.
8222 2004-07-10 James E Wilson <wilson@specifixinc.com>
8224 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8226 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8228 PR rtl-optimization/16001
8229 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8232 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8234 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8236 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8237 James Morrison <phython@gcc.gnu.org>
8239 * doc/contrib.texi (Contributors): Add gfortran contributors and
8240 fix a couple of typos.
8242 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8244 PR rtl-optimization/15387
8245 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8246 to incoming args space correctly.
8248 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8250 * pa.c (output_indirect_call): Only use %r2 as the link register in
8251 indirect calls with the long PA 2.0 pc-relative branch.
8253 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8255 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8256 for the default tuning if TARGET_64BIT.
8258 2004-07-10 Richard Henderson <rth@redhat.com>
8260 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8261 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8263 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8265 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8266 * expmed.c (store_bit_field, extract_bit_field): Remove last
8268 * builtins.c (expand_builtin_signbit): Adjust callers.
8269 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8270 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8271 * ifcvt.c (noce_emit_move_insn): Likewise.
8272 * stmt.c (expand_return): Likewise.
8273 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8274 store_field, expand_expr_real_1): Likewise.
8276 2004-07-10 Richard Henderson <rth@redhat.com>
8278 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8280 2004-07-09 Mike Stump <mrs@apple.com>
8282 * config/darwin.c (no_dead_strip): Add.
8283 (HAVE_DEAD_STRIP): Add.
8284 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8287 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8289 * tree-ssa-loop-im.c: New file.
8290 * Makefile.in (tree-ssa-loop-im.o): Add.
8291 * cfgloop.c (superloop_at_depth): New function.
8292 * cfgloop.h (superloop_at_depth): Declare.
8293 * common.opt (ftree-lim): New flag.
8294 * expr.c (array_ref_up_bound): New function.
8295 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8296 * timevar.def (TV_LIM): New timevar.
8297 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8298 computing immediate uses of a phi node.
8299 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8300 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8301 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8302 * tree-pass.h (pass_lim): Declare.
8303 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8305 (pass_lim): New pass structure.
8306 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8307 * tree.c (in_array_bounds_p): New function.
8308 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8309 (in_array_bounds_p, array_ref_up_bound): Declare.
8310 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8311 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8313 2004-07-09 Richard Henderson <rth@redhat.com>
8315 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8317 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8320 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8322 * flags.h: Delete redundant prototypes that are being generated
8323 in options.h from common.opt.
8324 * common.opt: Add in the expository comments formerly in flags.h.
8326 2004-07-09 Jan Beulich <jbeulich@novell.com>
8328 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8329 available for use only when TARGET_MMX/_SSE is set, and check for
8330 variable argument function if any register count is non-zero.
8331 (function_arg): Correctly suppress repeated warnings for passing SSE
8332 vectors are arguments without SSE enabled.
8333 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8334 would be SSE register modes does no longer influence the alignment.
8336 2004-07-09 Richard Henderson <rth@redhat.com>
8338 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8339 Always align upward to arg boundary. Use size_in_bytes/round_up.
8340 Maintain type-correctness of constants.
8341 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8343 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8345 * config/sparc/sparc.c (*_costs): Scale instruction costs
8347 (sparc_rtx_costs): Adjust as appropriate.
8349 2004-07-09 Jan Beulich <jbeulich@novell.com>
8351 * config/i386/mm3dnow.h: New.
8352 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8354 2004-07-09 Richard Henderson <rth@redhat.com>
8356 * simplify-rtx.c (simplify_const_relational_operation): Only
8357 look at bounds of scalar integers.
8359 2004-07-09 Jan Beulich <jbeulich@novell.com>
8361 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8363 2004-07-09 Andrew Pinski <apinski@apple.com>
8365 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8367 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8368 UOBJC_METACLASS_decl.
8370 2004-07-09 James E Wilson <wilson@specifixinc.com>
8373 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8374 do return a parallel if hfa_mode == XFmode and mode == TImode.
8376 2004-07-09 Jan Beulich <jbeulich@novell.com>
8378 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8379 permissible for unary plus.
8381 2004-07-09 Jan Beulich <jbeulich@novell.com>
8383 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8384 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8385 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8386 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8387 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8388 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8389 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8390 (BUILTIN_xxxIMAX): New.
8391 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8392 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8393 BUILT_IN_PARITYIMAX.
8395 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8397 * config/sparc/sparc.h (processor_costs): Define.
8398 (sparc_costs): Declare.
8399 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8400 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8401 ultrasparc3_costs): New.
8402 (sparc_override_options): Set sparc_costs as appropriate.
8403 (sparc_rtx_costs): Use sparc_costs instead of messy
8406 2004-07-09 Steven Bosscher <stevenb@suse.de>
8408 * doc/md.texi (Processor pipeline description): Mention that
8409 the old pipeline description is deprecated.
8411 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8412 mciu_7450 function unit to...
8413 (automaton ppc7450mciu): ...new automaton.
8415 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8416 (schedule_block): Don't consider inserting bubbles.
8417 (sched_init): Don't initialize DFA bubbles.
8418 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8419 TARGET_SCHED_DFA_BUBBLE): Remove.
8420 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8421 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8422 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8424 * stmt.c (conditional_context): Remove prototype.
8425 * tree.h (conditional_context): Remove.
8426 * tree-cfg.c (pre_insert_on_edge): Remove.
8428 * c-common.h (c_expand_asm_operands): Remove prototype.
8429 * c-typeck.c (c_expand_asm_operands): Remove.
8431 2004-07-09 Jan Beulich <jbeulich@novell.com>
8433 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8434 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8435 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8436 and V8QI are class SSE. All sufficiently small remaining vector modes
8437 must be passed in one or two integer registers.
8438 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8440 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8441 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8442 and must thus be handled explicitly.
8443 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8445 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8446 movv2sf_internal): Permit moving between MMX and XMM registers (since
8447 MMX areguments and return values are passed in XMM registers).
8448 (sse2_umulsidi3): Correct type and mode.
8450 2004-07-09 Richard Henderson <rth@redhat.com>
8452 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8454 2004-07-09 Eric Christopher <echristo@redhat.com>
8456 * config/rs6000/40x.md: Split into two automatons.
8458 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8459 Andrew Pinski <apinski@apple.com>
8461 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8462 on when we have more than one input file.
8463 (c_common_parse_file): Restore loop over all input files.
8464 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8466 * c-decl.c (set_type_context): New function.
8467 (pop_scope): Use it to set context of types. When we
8468 encounter a TYPE_DECL, set the context of the attached type too.
8469 (pop_file_scope): Don't call cpp_undef_all here.
8470 (diagnose_mismatched_decls): Do not complain about a second
8471 definition of an 'extern inline' function if it's not in the
8472 same translation unit. Do not complain about inline
8473 declaration after use if the use was in a different
8475 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8476 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8478 (pushdecl_top_level): Likewise.
8479 (grokdeclarator): Clarify what is going on with setting
8480 DECL_EXTERNAL on function types, a little.
8481 (c_write_global_declarations): Don't do anything if
8482 -fsyntax-only or errors have been encountered.
8484 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8486 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8488 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8491 * pa.c (output_indirect_call): Use %r2 as the link register when
8492 calling $$dyncall with a pc-relative branch.
8494 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8496 * doc/install.texi (Binaries): Mention OpenPKG.
8498 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8500 Fix PR tree-optimization/15555
8501 * tree-dfa.c (dump_variable): If the variable is a pointer
8502 SSA_NAME, also dump its points-to information.
8503 * tree-flow.h (struct ptr_info_def): Add field
8505 (dump_points_to_info_for): Declare.
8506 (debug_points_to_info_for): Declare.
8507 * tree-optimize.c (init_tree_optimization_passes): Add a
8508 second alias analysis pass after DOM2.
8509 Move pass_del_pta to a later spot.
8510 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8511 create a name tags when we find a dereferenced pointer. Just
8512 mark the pointer dereferenced.
8513 (collect_points_to_info_for): Move code to clear points-to
8514 information to create_name_tags.
8515 (create_name_tags): New function.
8516 (compute_flow_sensitive_aliasing): Call it.
8517 (setup_pointers_and_addressables): Mark type tags for renaming
8519 (create_memory_tag): ... here.
8520 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8521 (dump_points_to_info_for): Declare extern.
8522 (debug_points_to_info_for): New function.
8524 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8526 * config/arc/arc.md: Switch to DFA-based scheduler description.
8527 * config/arc/arc.c: Switch to DFA-based scheduler description.
8529 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8531 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8534 2004-07-09 Richard Henderson <rth@redhat.com>
8536 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8537 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8538 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8539 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8541 * config/v850/v850-protos.h (v850_va_arg): Remove.
8542 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8543 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8544 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8545 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8546 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8548 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8551 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8552 and DImode to use +/-4k offset.
8554 2004-07-09 Richard Henderson <rth@redhat.com>
8556 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8558 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8559 (xstormy16_gimplify_va_arg_expr): Rewrite from
8560 xstormy16_expand_builtin_va_arg.
8561 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8563 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8564 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8566 * config/sh/sh-protos.h (sh_va_arg): Remove.
8567 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8568 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8569 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8571 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8572 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8573 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8574 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8576 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8577 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8578 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8579 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8581 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8583 * config/sparc/sparc.md (return): Rewrite length formula.
8584 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8585 argument to final_scan_insn when in a delay slot.
8586 (output_sibcall): Likewise.
8588 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8590 * arm.c (arm_cpp_interwork): New variable.
8591 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8593 * arm.h (arm_cpp_interwork): Declare it.
8594 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8595 __THUMB_INTERWORK__ in the preprocessor.
8597 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8599 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8601 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8604 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8605 Override default settings to account for -m32 and -m64.
8607 2004-07-08 Randolph Chung <tausq@debian.org>
8609 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8611 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8613 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8614 before comparing it as such.
8616 2004-07-08 Richard Henderson <rth@redhat.com>
8618 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8619 temporary. Use bit arithmetic to align.
8621 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8623 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8624 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8625 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8626 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8627 add_labels_and_missing_jumps, find_jump_block,
8628 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8630 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8631 link_btr_uses, move_btr_def): Likewise.
8632 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8633 expand_builtin_expect_jump): Likewise.
8634 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8635 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8636 * cfganal.c (forwarder_block_p): Likewise.
8637 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8638 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8639 find_bb_boundaries): Likewise.
8640 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8641 merge_blocks_move_predecessor_nojumps,
8642 merge_blocks_move_successor_nojumps, insns_match_p,
8643 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8644 try_optimize_cfg): Likewise.
8645 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8646 * cfglayout.c (skip_insns_after_block, label_for_bb,
8647 record_effective_endpoints, insn_locators_initialize,
8648 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8649 * cfgmainloop.c (create_loop_notes): Likewise.
8650 * cfgrtl.c (delete_insn, delete_insn_chain,
8651 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8652 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8653 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8654 redirect_branch_edge, force_nonfallthru_and_redirect,
8655 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8656 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8657 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8658 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8659 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8660 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8661 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8662 * combine.c (combine_instructions, can_combine_p, try_combine,
8663 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8664 distribute_notes, distribute_links, insn_cuid): Likewise.
8665 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8666 invalidate_skipped_block, cse_set_around_loop,
8667 cse_end_of_basic_block, cse_main, cse_basic_block,
8668 cse_condition_code_reg): Likewise.
8669 * cselib.c (cselib_process_insn): Likewise.
8670 * ddg.c (create_ddg): Likewise.
8671 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8673 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8674 gen_label_die, dwarf2out_var_location): Likewise.
8675 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8676 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8677 last_call_insn, active_insn_p, next_label, prev_label,
8678 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8679 add_insn_before, remove_insn, add_function_usage_to,
8680 reorder_insns, find_line_note, remove_unnecessary_notes,
8681 emit_insn_after_1, classify_insn): Likewise.
8682 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8683 connect_post_landing_pads, sjlj_mark_call_sites,
8684 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8685 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8686 convert_to_eh_region_ranges): Likewise.
8687 * explow.c (optimize_save_area_alloca): Likewise.
8688 * expr.c (expand_expr_real): Likewise.
8689 * final.c (insn_current_reference_address, compute_alignments,
8690 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8691 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8692 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8693 propagate_block_delete_insn, propagate_one_insn,
8694 init_propagate_block_info, propagate_block, libcall_dead_p,
8695 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8697 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8698 expand_function_start, expand_function_end, contains,
8699 thread_prologue_and_epilogue_insns,
8700 reposition_prologue_and_epilogue_notes): Likewise.
8701 * gcse.c (constprop_register, bypass_conditional_jumps,
8702 insert_insn_end_bb, gcse_after_reload): Likewise.
8703 * genemit.c (gen_expand, gen_split): Likewise.
8704 * genpeep.c (gen_peephole, main): Likewise.
8705 * global.c (build_insn_chain): Likewise.
8706 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8707 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8708 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8709 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8710 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8711 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8712 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8713 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8714 dead_or_predicable): Likewise.
8715 * integrate.c (try_constants): Likewise.
8716 * jump.c (rebuild_jump_labels, cleanup_barriers,
8717 purge_line_number_notes, init_label_info, mark_all_labels,
8718 squeeze_notes, get_label_before, get_label_after,
8719 reversed_comparison_code_parts, simplejump_p, pc_set,
8720 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8721 delete_barrier, delete_prior_computation, delete_computation,
8722 delete_related_insns, delete_for_peephole, redirect_jump):
8724 * lcm.c (optimize_mode_switching): Likewise.
8725 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8727 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8728 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8729 * loop-iv.c (simplify_using_assignment): Likewise.
8730 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8731 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8732 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8733 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8734 check_insn_for_givs, check_final_value, update_giv_derive,
8735 basic_induction_var, product_cheap_p, check_dbra_loop,
8736 loop_insn_first_p, last_use_this_basic_block,
8737 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8738 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8739 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8740 sms_schedule_by_order): Likewise.
8741 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8742 * postreload.c (reload_cse_simplify_operands, reload_combine,
8743 reload_cse_move2add): Likewise.
8744 * predict.c (can_predict_insn_p, estimate_probability,
8745 expected_value_to_br_prob, process_note_predictions): Likewise.
8746 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8747 * profile.c (branch_prob): Likewise.
8748 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8749 detect_webs_set_in_cond_jump): Likewise.
8750 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8751 ra_print_rtl_with_bb): Likewise.
8752 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8753 * recog.c (next_insn_tests_no_inequality, find_single_use,
8754 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8755 * reg-stack.c (next_flags_user, record_label_references,
8756 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8757 compensate_edge, convert_regs_1): Likewise.
8758 * regclass.c (scan_one_insn): Likewise.
8759 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8760 regmove_optimize, fixup_match_1, single_set_for_csa,
8761 combine_stack_adjustments_for_block): Likewise.
8762 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8763 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8764 find_equiv_reg): Likewise.
8765 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8766 reload_as_needed, emit_input_reload_insns, do_output_reload,
8767 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8769 * reorg.c (find_end_label, emit_delay_sequence,
8770 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8771 get_jump_flags, rare_destination, mostly_true_jump,
8772 try_merge_delay_insns, redundant_insn, own_thread_p,
8773 fill_simple_delay_slots, fill_slots_from_thread,
8774 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8775 dbr_schedule): Likewise.
8776 * resource.c (find_basic_block, next_insn_no_annul,
8777 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8778 * rtl.h (RTX_PREV): Likewise.
8779 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8780 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8781 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8782 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8783 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8784 find_first_parameter_load, can_hoist_insn_p): Likewise.
8785 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8786 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8787 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8788 schedule_ebbs): Likewise.
8789 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8790 is_conditionally_protected, can_schedule_ready_p,
8791 add_branch_dependences, debug_dependencies): Likewise.
8792 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8794 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8795 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8796 set_dominates_use, ujump_to_loop_cont): Likewise.
8797 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8798 * varasm.c (output_constant_pool_1): Likewise.
8800 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8802 * tree-scalar-evolution.c: New file.
8803 * tree-scalar-evolution.h: New file.
8804 * tree-ssa-loop-niter.c: New file.
8805 * Makefile.in (SCEV_H): New.
8806 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8807 * cfgloop.h (struct loop): Add bounds field.
8808 * tree-flow.h (struct tree_niter_desc): New type.
8809 (number_of_iterations_cond, number_of_iterations_exit,
8810 loop_niter_by_eval, find_loop_niter_by_eval,
8811 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8812 free_numbers_of_iterations_estimates): Declare.
8813 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8814 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8815 * doc/invoke.texi (max-iterations-to-track): Document.
8817 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8819 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8820 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8821 (MODE_AFTER): Add cast appropriately.
8822 * config/sh/sh.md (movdi splitter): Likewise.
8823 (casesi_worker_2): Add const qualifier appropriately.
8824 (eh_return): Remove unused variable.
8825 (insv): Initialize v;
8827 2004-07-08 Richard Henderson <rth@redhat.com>
8829 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8830 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8831 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8832 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8833 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8835 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8836 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8837 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8838 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8840 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8841 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8842 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8843 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8845 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8846 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8847 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8848 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8850 * config/i860/i860-protos.h (i860_va_arg): Remove.
8851 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8852 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8853 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8855 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8857 * system.h: Prototype getpagesize if missing.
8858 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8859 * configure: Regenerate.
8860 * config.in: Regenerate.
8862 2004-07-08 Richard Henderson <rth@redhat.com>
8864 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8865 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8866 (fr30_gimplify_va_arg_expr): New.
8867 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8868 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8870 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8873 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8874 of asm_noperands result.
8876 2004-07-08 Richard Henderson <rth@redhat.com>
8878 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8879 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8880 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8881 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8883 2004-07-08 Richard Henderson <rth@redhat.com>
8885 * builtins.c (ind_gimplify_va_arg_expr): New.
8886 * tree.h (ind_gimplify_va_arg_expr): Declare.
8887 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8889 2004-07-08 Jan Beulich <jbeulich@novell.com>
8891 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8892 patterns also on vector elements other than the first one.
8893 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8896 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8898 * config/rs6000/darwin-ldouble.c: Correct reference
8899 to the Linnainmaa paper.
8901 2004-07-08 Richard Henderson <rth@redhat.com>
8903 * config/arc/arc-protos.h (arc_va_arg): Remove.
8904 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8905 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8906 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8908 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8909 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8910 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8911 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8913 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8915 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8917 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8919 * c-decl.c (static_ctors, static_dtors): Make static.
8920 (pop_file_scope): Call c_common_write_pch and
8921 cgraph_finalize_compilation_unit here.
8922 (build_cdtor): Moved here from c-objc-common.c; simplify.
8923 (c_write_global_declarations_1): Clarify comment.
8924 (c_write_global_declarations): Close the external scope before
8925 doing anything else. Call build_cdtor, cgraph_optimize, and
8926 mudflap_finish_file here.
8927 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8929 * c-objc-common.c: No need to include cgraph.h.
8930 (build_cdtor): Moved to c-decl.c.
8931 (c_objc_common_finish_file): Delete.
8932 * c-tree.h: Update to match.
8933 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8934 (generate_static_references): Set TREE_USED before calling finish_decl.
8935 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8936 on the static_instances_decl.
8938 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8940 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8941 decls when there is only one input translation unit.
8942 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8943 change of 2004-07-05; do not treat declarations with
8944 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8945 * opts.c (cur_in_fname): Delete.
8947 * tree.c: Revert changes of 2004-07-05; no special treatment
8948 for TRANSLATION_UNIT_DECLs.
8949 * Makefile.in (tree.o): Update dependencies.
8951 2004-07-08 Roger Sayle <roger@eyesopen.com>
8953 * builtins.c (fold_builtin_strcpy): Merge functionality from
8954 simplify_builtin_strcpy. Add additional len argument. No longer
8955 static. Remove function prototype.
8956 (fold_builtin_strncpy): Likewise integrate functionality from
8957 simplify_builtin_strncpy. Add additional slen argument. No
8958 longer static. Remove function prototype.
8959 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8960 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8961 types of "ignore" and "unlocked" parameters to bool.
8962 (fold_builtin_1): Add additional ignore argument. Call renamed
8963 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8964 builtins. Update arguments to fold_builtin_strncpy and
8965 fold_builtin_strcpy. Add function prototype.
8966 (fold_builtin): Add additional Boolean ignore argument to pass
8968 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8969 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8970 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8972 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8973 simplify_builtin_strncpy): Delete function prototypes.
8974 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8975 fold_builtin_strncpy): Add function prototypes here.
8976 (fold_builtin): Update function prototype with new "bool ignore".
8978 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8979 (ccp_fold_builtin): Update call to fold_builtin. Call
8980 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8981 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8982 simplify_builtin_strncpy respectively.
8983 * fold-const.c (fold): Update call to fold_builtin.
8985 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8987 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8990 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8991 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8992 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8993 * calls.c: Remove ifdefs of macros above.
8994 * functions.c: Likewise.
8997 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8999 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9000 (arch attribute): Delete.
9001 (current_function_calls_alloca attribute): Rename into calls_alloca.
9002 (calls_eh_return): New attribute.
9003 (leaf_function): Likewise.
9004 (length attribute): Fix formula for sibcalls.
9005 (return insn): Correctly compute the 'length' attribute.
9006 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9008 2004-07-08 Richard Henderson <rth@redhat.com>
9010 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9011 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9012 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9013 * tree-eh.c (lower_eh_constructs_1): Likewise.
9014 * tree-sra.c (sra_walk_modify_expr): Likewise.
9015 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9016 (eliminate_unnecessary_stmts): Likewise.
9017 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9018 * tree-tailcall.c (optimize_tail_call): Likewise.
9019 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9021 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9022 Jakub Jelinek <jakub@redhat.com>
9024 * config/i386/i386.c (override_options): Enable
9025 SSE prefetches with -mtune, as long as we are
9026 compiling for i686 or higher. All i686 processors
9027 accept SSE prefetches as NOPS, some i586's don't.
9029 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9032 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9034 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9036 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9037 the handling of clobbering ASM_EXPRs.
9039 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9042 * config/sparc/sparc.c (function_value): In 64-bit mode,
9043 return the aggregates larger than 16 bytes like unions.
9045 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9048 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9049 'temp' is zero, generate new pseudos as needed and emit the
9050 sequence of insns in single-assignment form. Resync comments
9052 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9053 function before reload.
9055 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9057 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9059 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9061 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9062 Allocation is signed.
9063 (VEC_reserve): Return flag, allocation is signed.
9065 2004-07-08 Richard Henderson <rth@redhat.com>
9067 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9068 OBJ_TYPE_REF_OBJECT.
9070 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9071 Neil Booth <neil@daikokuya.co.uk>
9075 * c-decl.c (finish_struct): Ensure bit-fields are given the
9077 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9078 the precision to match as well as the mode.
9079 * expr.c (reduce_to_bit_field_precision): New function.
9080 (expand_expr_real_1): Reduce expressions of bit-field type to
9082 * langhooks.h (reduce_bit_field_operations): New hook.
9083 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9085 * c-lang.c, objc/objc-lang.c
9086 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9087 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9089 * tree.c (build_nonstandard_integer_type): New function.
9090 * tree.h (build_nonstandard_integer_type): New prototype.
9091 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9092 conversions between integer and boolean types as useless.
9094 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9096 * c-common.c (c_common_nodes_and_builtins): Do not
9097 create __builtin_ptrdiff_t and __builtin_size_t.
9099 2004-07-08 Andrew Pinski <apinski@apple.com>
9101 * Makefile.in (libbackend.o): Add -combine to the gcc
9104 2004-07-08 Nick Clifton <nickc@redhat.com>
9106 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9109 2004-07-08 Richard Henderson <rth@redhat.com>
9111 * except.c (expand_eh_region_start, expand_eh_region_end,
9112 expand_eh_handler, expand_eh_region_end_cleanup,
9113 expand_start_all_catch, expand_start_catch, expand_end_catch,
9114 expand_end_all_catch, expand_eh_region_end_allowed,
9115 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9116 expand_eh_region_end_fixup): Remove.
9117 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9118 cleanups, outer_cleanups, label_chain, exception_region.
9119 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9120 (struct label_chain): Remove.
9121 (struct stmt_status): Remove x_stack_block_stack.
9122 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9123 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9124 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9125 end_cleanup_deferral, last_cleanup_this_contour,
9126 containing_blocks_have_cleanups_or_stack_level,
9127 any_pending_cleanups): Remove.
9128 (expand_null_return_1): Take no arguments.
9129 (expand_label, expand_naked_return, expand_return,
9130 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9131 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9132 expand_end_case_type): Don't use any of them.
9133 * calls.c (expand_call): Likewise.
9134 * dojump.c (do_jump): Likewise.
9135 * function.c (expand_function_end): Likewise.
9136 * expr.c (store_expr, expand_expr_real_1): Likewise.
9137 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9138 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9139 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9140 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9141 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9142 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9143 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9144 for WITH_CLEANUP_EXPR.
9145 (gimple_push_cleanup): Likewise.
9146 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9147 * print-tree.c (print_node): Likewise.
9148 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9149 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9150 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9151 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9152 (GOTO_SUBROUTINE_EXPR): Remove.
9153 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9154 (DECL_TOO_LATE): Remove.
9155 * except.h, tree.h: Update decls.
9157 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9159 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9160 * passes.c (rest_of_handle_final): Handle symout.
9161 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9163 (rest_of_handle_sched): Break out SMS. Remove ifs for
9164 flag_schedule_insns and flag_modulo_sched.
9165 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9167 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9168 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9169 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9170 rest_of_handle_mode_switching, rest_of_handle_jump,
9171 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9172 rest_of_handle_jump2, rest_of_handle_postreload,
9173 rest_of_handle_flow2, rest_of_clean_state,
9174 rest_of_handle_shorten_branches,
9175 rest_of_handle_prologue_epilogue,
9176 rest_of_handle_branch_target_load_optimize): New.
9177 (rest_of_compilation): Call the above. Remove ggc_collect
9178 calls moved to rest_of_handle_*.
9179 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9181 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9182 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9183 * except.h (set_nothrow_function_flags): Update comment.
9184 * function.c (current_function_nothrow): Remove.
9185 * output.h (current_function_nothrow): Remove.
9186 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9187 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9189 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9192 * reorg.c: Revert 2004-06-30 change.
9193 (find_end_label): If HAVE_epilogue and !HAVE_return,
9194 return 0 instead of creating a label at the end of the insn chain.
9195 (optimize_skip): Account for the failure mode of find_end_label.
9196 (fill_simple_delay_slots): Likewise.
9197 (fill_slots_from_thread): Likewise.
9198 (relax_delay_slots): Likewise.
9200 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9202 * tree-flow.h (addressable_vars): Declare.
9203 * tree-ssa-alias.c (addressable_vars): Define.
9204 (setup_pointers_and_addressables): Add addressable variables
9205 to addressable_vars.
9206 * tree-ssa-operands.c (get_stmt_operands): Move
9207 handling of ASM_EXPRs ...
9208 (get_asm_expr_operands): ... here.
9209 When the ASM_EXPR clobbers memory, also clobber addressable
9211 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9212 (delete_tree_ssa): Reset addressable_vars.
9214 2004-07-07 Jan Beulich <jbeulich@novell.com>
9215 Richard Henderson <rth@redhat.com>
9217 * varasm.c (assemble_variable): Use assemble_zeros for
9218 zero-initialized variables.
9219 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9220 for SECCAT_BSS and SECCAT_TBSS.
9222 2004-07-07 Jan Beulich <jbeulich@novell.com>
9224 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9226 * expmed.c (emit_store_flag): Also special-case double-word
9227 (in-)equality comparison against -1.
9229 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9230 passing arguments the containers for which are registers.
9232 * calls.c (emit_library_call_value_1): Use mode of function parameter
9233 rather than that of argument since constants have none.
9235 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9237 Introduce H8SX support.
9238 * expr.c (expand_strcpy): Renamed and moved to...
9239 * builtins.c (expand_movstr): ... here. Tweak.
9240 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9241 computed or has side effects.
9242 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9243 unused, or if mempcpy fails. Adjust the return value in the
9244 latter case. Use movstr if everything else fails.
9245 * doc/md.texi (movstr): Document.
9246 (movmemM, clrmemM): Fix explanation of memory block operands.
9247 * config/h8300/h8300.md (stpcpy): Renamed to...
9248 (movstr): ... this. Adjust.
9249 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9250 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9251 movmem* and clrstr* to clrmem*.
9252 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9253 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9254 GENERAL_REGS, always.
9255 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9256 getting the stack pointer as addr.
9257 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9258 from general_operand_dst.
9259 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9261 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9262 instead of requiring it to match only before reload.
9263 (stpcpy_internal_normal): New, normal-mode variant of...
9264 (stpcpy_internal): ... this. Add modes to operands. Disparage
9265 `D' instead of requiring it to match only before reload.
9266 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9268 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9269 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9271 * config/h8300/h8300.md (attr type): Add call.
9272 (attr can_delay): If type is call, set it no.
9273 (call, call_value): Set type to call.
9274 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9275 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9276 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9277 * tree.c (get_narrower): Don't narrow integral types into
9279 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9280 frame_size *before* the first use.
9281 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9283 (peephole2): Don't widen instructions that push SP. Move
9284 decrement of SP to the end of all stm-generating peepholes.
9285 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9286 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9287 and OR to set it to all ones.
9288 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9289 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9290 (call, call_value): Set can_delay to "no".
9291 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9292 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9293 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9294 * config/h8300/h8300.md (*brabit): Remove.
9295 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9296 zero_extract. Use bit_memory_operand as the predicate for
9297 operand 1 and 'WU' as the constraint. Check the difference
9298 between the base length and the final one when deciding which
9299 type of branch to use.
9300 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9301 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9302 Use convert_move to extend the result for TARGET_H8300SX. Check
9303 for QImode memory references. Optimize the case where the
9304 destination is a paradoxical subreg.
9305 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9306 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9307 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9308 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9309 * config/h8300/h8300.md: Include mova.md
9310 (length_table): Add mova and mova_zero.
9311 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9312 after all constant addresses for '%R', '%X', '%T' and '%S'.
9313 (h8300_mova_length): New function.
9314 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9315 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9316 dependencies for s-config, etc.
9317 * config/h8300/gemova.sh: New file.
9318 * config/h8300/mova.md: Generated.
9319 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9320 * config/h8300/h8300.c (h8300_bitfield_length): New.
9321 (nibble_operand): Adjust.
9322 (h8300_binary_length): Handle conditional binary op.
9323 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9324 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9325 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9326 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9327 constraints. WU is introduced as a variant of U that requires a
9328 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9329 * config/h8300/h8300.md (attr type): Added bitbranch.
9330 (attr length_table): Added bitfield and bitbranch.
9331 (attr length): Compute bitbranch length.
9332 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9333 least-significant bit of a byte.
9334 (brabit, brabc, brabs): New.
9335 (insv, extzv): Emit bfst and bfld on H8300SX.
9336 (bfld, bfst, seq, sne): New.
9337 (bstzhireg, cmpstz, bstz, bistz): New.
9338 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9339 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9340 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9341 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9342 (h8sx_unary_memory_operator): New function.
9343 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9344 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9345 * config/h8300/h8300.md: Add peepholes to combine reloads and
9347 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9348 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9349 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9350 (and?i, ior?i, xor?i): Likewise.
9351 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9352 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9353 Various whitespace fixes.
9354 (h8300_constant_length): New function, split out from...
9355 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9356 (h8300_classify_operand): Use IN_RANGE.
9357 (h8300_classify_operand): Use h8300_constant_length.
9358 (h8300_short_move_mem_p): Tighten size check.
9359 (h8sx_mergeable_memrefs_p): Tighten equality check.
9360 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9361 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9363 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9364 * config/h8300/crtn.asm: Likewise.
9365 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9366 if __H8300SX__ is defined.
9367 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9368 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9369 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9370 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9371 addresses as mode-dependent.
9372 * config/h8300/h8300.c (print_operand_address): Update call to
9374 (h8300_get_index): Take a mode argument. Rework to fix an
9375 earlier misunderstanding.
9376 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9377 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9378 into a register if TARGET_H8300SX.
9379 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9380 TARGET_H8300SX. Also disable related define_splits.
9381 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9382 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9383 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9384 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9385 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9386 (EXTRA_CONSTRAINT_STR): Check it.
9387 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9389 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9390 * config/h8300/h8300.md (length_table): Add mov_imm4.
9391 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9392 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9393 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9395 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9396 * config/h8300/h8300.c (h8300_reorg): New function.
9397 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9398 * config/h8300/h8300.md (length): Subtract the length of the
9399 delay slot from (pc) when checking the range of forward branches.
9400 (delay_slot, can_delay): New attributes.
9401 (define_delay): Add bra/s handling.
9402 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9403 (jump): Add delayed-branch handling.
9404 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9405 * expr.c (expand_strcpy): New function.
9406 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9407 (expand_builtin_stpcpy): Likewise.
9408 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9409 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9410 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9411 handling to improve register allocation for -fno-omit-frame-pointer.
9412 (h8sx_split_movmd): Delete, moving er6 handling into...
9413 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9414 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9415 (movmd): Add calls to copy_rtx.
9416 (movmd_internal): In the second alternative, allow the initial and
9417 final destination registers to be different . Update the splitter
9418 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9419 instead of h8sx_split_movmd.
9420 (stpcpy, movsd): New expanders.
9421 (movsd_internal): New define_insn.
9422 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9423 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9424 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9425 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9426 and DESTINATION_REGS.
9427 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9428 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9429 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9430 (h8300_move_ratio): Declare.
9431 (MOVE_RATIO): Use it.
9432 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9433 (h8300_init_once): Initialize it.
9434 (h8300_reg_class_from_letter): New function.
9435 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9436 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9437 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9438 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9439 (movstrsi, movmd): New expanders.
9440 (movmd_internal): New insn.
9441 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9442 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9443 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9444 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9445 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9446 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9447 * config/h8300/h8300.c (nibble_operand): Fix warning.
9448 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9449 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9450 (movsf_h8300h): Disable for TARGET_H8300SX.
9451 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9452 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9453 h8300_stm_parallel and h8300_return_parallel.
9454 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9455 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9456 h8300_stm_parallel, h8300_return_parallel): New functions.
9457 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9458 if TARGET_H8300SX. Use h8300_push_pop.
9459 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9460 and final pop when generating h8sx code. Always emit some form
9462 * config/h8300/h8300.md: Don't enforce register alignment in
9463 stm peepholes if TARGET_H8300SX.
9464 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9465 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9466 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9467 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9468 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9469 (MULTILIB_DIRNAMES): Add a directory for it.
9470 (MULTILIB_MATCHES): Delete.
9471 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9472 * final.c (walk_alter_subreg): Handle addresses with subregs
9473 inside a ZERO_EXTEND or AND.
9474 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9475 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9477 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9478 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9479 @(dd,Rn.w) and @(dd,ERn.L).
9480 (h8300_displacement_size): Take the whole address as argument.
9481 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9482 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9483 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9484 (h8sx_mergeable_memrefs_p): Declare.
9485 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9486 (HAVE_PRE_INCREMENT): Likewise.
9487 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9488 addresses for TARGET_H8300SX,
9489 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9491 (movb_length_table, movl_length_table): New tables.
9492 (movw_length_table): Define to movb_length_table.
9493 (h8300_displacement_size): New, split out from...
9494 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9495 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9496 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9497 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9498 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9499 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9500 (h8sx_unary_shift_operator): Get the mode from the operator.
9501 (binary_shift_operator): Likewise.
9502 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9503 a memory reference, check whether the reference is offsettable.
9504 (length_table): Add movb, movw and movl.
9505 (movqi): Add new h8sx pattern. Don't force one operand to be a
9506 register when generating h8sx code.
9507 (movhi, movsi, movsf): Likewise.
9508 (movstrictqi): Use the length_table attribute.
9509 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9510 (addqi3): Split into a define_expand and define_insn. Don't accept
9511 memory operands in the expander. Use h8300_operands_match_p to
9512 check for matching operands in the define_insn.
9513 (subqi3, negqi2, one_cmplqi2): Likewise.
9514 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9515 in any patterns that are unused in h8sx code. In the h8sx patterns,
9516 use h8300_operands_match_p to check whether operands match.
9517 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9518 one_cmpl[hs]i3): Likewise.
9519 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9521 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9522 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9523 (h8300_insn_length_from_table): Add a second parameter.
9524 (output_h8sx_shift): Declare.
9525 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9526 (EXTRA_CONSTRAINT): Replace with...
9527 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9528 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9529 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9530 and h8sx_binary_shift_operator.
9531 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9533 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9534 (bit_memory_operand, fix_bit_operand): Likewise.
9535 (h8300_length_table_for_insn): Remove.
9536 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9538 (h8300_short_immediate_length, h8300_binary_length): New functions.
9539 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9540 (output_plussi): Use sub to add negative constants.
9541 (compute_plussi_length): Adjust accordingly.
9542 (h8sx_single_shift_type): New enum.
9543 (h8sx_single_shift, h8sx_unary_shift_operator,
9544 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9545 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9546 single h8sx instruction. Return false in this case.
9547 * config/h8300/h8300.md (length_table): Add short_immediate.
9548 (length): Pass the operand array to h8300_insn_length_from_table.
9549 (adjust_length): Assume "no" for insns with a length_table attribute.
9550 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9551 (*addhi3_h8300hs): Don't use for h8sx.
9552 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9554 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9555 1's predicate to nonimmediate_operand. Only skip default expansion
9556 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9557 for single h8sx shift instructions.
9558 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9559 * config/h8300/h8300.c (nibble_operand): Split out of...
9560 (reg_or_nibble_operand): ... this.
9561 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9562 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9563 umulhisi3): Introduce expand, and introduce separate insns for
9564 sign- or zero-extended REG and already-extended CONST_INT.
9565 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9566 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9567 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9568 (subhi3): Likewise. Don't accept immediates for operand 1.
9569 Remove the early clobber from second alternative of the h8300s pattern.
9570 (subsi3): Generalize for h8sx. Force operand 2 into a register
9571 on plain h8300 targets.
9572 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9573 (subsi3_h8300h): Generalize for h8sx.
9574 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9575 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9576 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9577 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9578 (TARGET_H8300SXMUL): New.
9579 (CONST_OK_FOR_P): New.
9580 (CONST_OK_FOR_LETTER_P): Adjust.
9581 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9582 umulhisi3): Accept 4-bit immediate on H8SX.
9583 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9584 (udivsi3, divhi3, udivsi3, divsi3): New.
9585 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9586 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9587 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9588 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9589 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9590 Add ADDRESSOF to the bit_operand entry.
9591 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9592 (h8300_src_operand): Likewise.
9593 (bit_operand): Check nonimmediate_operand rather than general_operand.
9594 Accept any nonimmediate_operand in h8sx code.
9595 (h8300_and_costs): Initialize operands[1].
9596 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9597 (h8300_operand_class): New enum.
9598 (h8300_length_table): New typedef.
9599 (addb_length_table, addw_length_table, addl_length_table,
9600 logicl_length_table): New tables.
9601 (logicb_length_table, logicw_length_table): New macros.
9602 (h8300_classify_operand, h8300_length_from_table,
9603 h8300_length_table_for_insn, h8300_unary_length,
9604 h8300_insn_length_from_table): New functions.
9605 (output_plussi): Only use adds and subs for register destinations.
9606 Disable redundant clause.
9607 (compute_plussi_cc): Likewise.
9608 (compute_plussi_length): Likewise. Use h8300_length_from_table
9609 to work out the length of an insn.
9610 (output_logical_op): Only use narrower immediate instructions
9611 if the destination is a register.
9612 (compute_logical_op_cc): Likewise.
9613 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9614 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9615 * config/h8300/h8300.md (length_table): New attribute.
9616 (length): When an instruction has a length_table attribute, use
9617 h8300_insn_length_from_table to calculate its default length.
9618 (cmpqi): Use h8300_dst_operand for the first operand and
9619 h8300_src_operand for the second.
9620 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9621 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9622 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9623 iorsi3, xorhi3, xorsi3): Likewise.
9624 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9625 so that it allows any combination of operands for TARGET_H8300SX.
9626 (iorqi3, xorqi3): Likewise.
9627 (cmpqi): Use the length_table attribute.
9628 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9629 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9630 (cmpqi): Add 'Q' constraint.
9631 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9632 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9633 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9634 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9635 (TARGET_H8300S): True for both -ms and -msx.
9636 (TARGET_H8300SX): New macro.
9637 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9638 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9639 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9640 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9642 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9643 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9644 16-bit pointers and 32-bit ints.
9645 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9646 CONST_DOUBLE with mode no wider than SImode.
9647 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9649 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9650 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9652 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9653 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9654 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9656 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9658 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9660 2004-07-07 Per Bothner <per@bothner.com>
9662 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9664 2004-07-07 Mike Stump <mrs@apple.com>
9666 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9667 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9668 (machopic_finish): Likewise.
9670 2004-07-07 Richard Henderson <rth@redhat.com>
9672 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9673 through any value-preserving cast.
9675 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9677 * function.c (assign_parm_find_data_types): Call
9678 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9680 2004-07-07 Steven Bosscher <stevenb@suse.de>
9682 * tree-cfg.c (group_case_labels): Remove case labels that have
9683 the same target as the default case.
9685 2004-07-07 Steven Bosscher <stevenb@suse.de>
9687 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9688 regardless of DECL_LANG_SPECIFIC being present or not.
9689 * tree.h (DECL_NUM_STMTS): Purge.
9691 2004-07-07 Andrew Pinski <apinski@apple.com>
9693 * configure: Regenerate with the right autoconf.
9695 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9697 * ifcvt.c (total_bb_rtx_cost): New function.
9698 (find_if_case_1): Compare rtx_cost of basic block to cost of
9700 (find_if_case_2): Same.
9702 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9705 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9706 (output_return): Likewise.
9707 (output_sibcall): Abort if !flag_delayed_branch.
9708 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9709 (emit_and_preserve): New function.
9710 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9711 indirect jump to the thunked-to function if !flag_delayed_branch.
9712 * config/sparc/sparc.md (delayed_branch): New attribute.
9713 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9714 attribute to compute the length of the insn.
9715 (goto_handler_and_restore): Likewise.
9717 2004-07-07 Andrew Pinski <apinski@apple.com>
9719 PR tree-optimization/15777
9720 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9722 * expr.c (expand_expr_real_1): Fix formating.
9723 BUFFER_REF and IN_EXPR are dead.
9724 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9725 * tree-inline.c (estimate_num_insns_1): Likewise.
9726 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9727 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9728 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9730 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9732 * collect2.c (dump_file): Don't call cplus_demangle if
9733 HAVE_LD_DEMANGLE is defined.
9734 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9735 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9736 if HAVE_LD_DEMANGLE is defined.
9738 * configure.ac (--with-demangler-in-ld): Added
9739 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9740 --with-demangler-in-ld is used.
9741 * config.in: Regenerated.
9742 * configure: Likewise.
9744 2004-07-07 Roger Sayle <roger@eyesopen.com>
9746 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9747 for simple floating point operations "fp", double precision
9748 multiplication "dmul", and single and double precision division
9749 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9750 (ppc630_cost): New table split from ppc620_cost, to distinguish
9751 differences in floating point latencies.
9752 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9753 (rs6000_rtx_costs): Add support for single and double precision
9754 floating point addition, subtraction, multiplication, division,
9755 fused-multiply-add, fused-multiply-sub, negation, absolute value
9756 and negative absolute value. Tweak MEM case to use prefered idiom.
9758 2004-07-07 Richard Henderson <rth@redhat.com>
9760 * tree-flow-inline.h (may_propagate_copy): Move...
9761 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9762 attempt to copy between types requiring conversion.
9763 * tree-flow.h (may_propagate_copy): Update decl.
9764 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9766 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9768 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9769 from -mtune= option.
9771 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9773 * builtins.c: Rename movstr*, except for movstrict*, to
9774 movmem* and clrstr* to clrmem*.
9777 * genopinit.c: Likewise.
9778 * integrate.c: Likewise.
9779 * local-alloc.c: Likewise.
9780 * optabs.c: Likewise.
9781 * optabs.h: Likewise.
9782 * config/alpha/alpha.h: Likewise.
9783 * config/alpha/alpha.md: Likewise.
9784 * config/arm/arm-protos.h: Likewise.
9785 * config/arm/arm.c: Likewise.
9786 * config/arm/arm.md: Likewise.
9787 * config/avr/avr.md: Likewise.
9788 * config/c4x/c4x.c: Likewise.
9789 * config/c4x/c4x.md: Likewise.
9790 * config/frv/frv.md: Likewise.
9791 * config/i386/i386-protos.h: Likewise.
9792 * config/i386/i386.c: Likewise.
9793 * config/i386/i386.h: Likewise.
9794 * config/i386/i386.md: Likewise.
9795 * config/i860/i860.c: Likewise.
9796 * config/i860/i860.md: Likewise.
9797 * config/ip2k/ip2k.md: Likewise.
9798 * config/ip2k/libgcc.S: Likewise.
9799 * config/ip2k/t-ip2k: Likewise.
9800 * config/m32r/m32r.c: Likewise.
9801 * config/m32r/m32r.md: Likewise.
9802 * config/mcore/mcore.md: Likewise.
9803 * config/mips/mips.c: Likewise.
9804 * config/mips/mips.md: Likewise.
9805 * config/ns32k/ns32k.c: Likewise.
9806 * config/ns32k/ns32k.h: Likewise.
9807 * config/ns32k/ns32k.md: Likewise.
9808 * config/pa/pa.c: Likewise.
9809 * config/pa/pa.md: Likewise.
9810 * config/pdp11/pdp11.h: Likewise.
9811 * config/pdp11/pdp11.md: Likewise.
9812 * config/rs6000/rs6000.c: Likewise.
9813 * config/rs6000/rs6000.md: Likewise.
9814 * config/s390/s390-protos.h: Likewise.
9815 * config/s390/s390.c: Likewise.
9816 * config/s390/s390.md: Likewise.
9817 * config/sh/lib1funcs.asm: Likewise.
9818 * config/sh/sh.c: Likewise.
9819 * config/sh/sh.md: Likewise.
9820 * config/sh/t-sh: Likewise.
9821 * config/sparc/sparc.h: Likewise.
9822 * config/vax/vax.md: Likewise.
9823 * config/xtensa/xtensa.c: Likewise.
9824 * config/xtensa/xtensa.md: Likewise.
9825 * doc/invoke.texi: Likewise.
9826 * doc/md.texi: Likewise.
9827 * doc/rtl.texi: Likewise.
9829 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9832 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9833 * config/mips/mips.c (mips_declare_common_object): New function,
9834 mostly split out from...
9835 (mips_output_aligned_decl_common): ...here.
9836 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9837 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9838 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9839 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9841 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9844 * function.c (assign_parms): Fix typo from previous change.
9846 2004-07-07 Jason Merrill <jason@redhat.com>
9849 * doc/extend.texi (C++ Interface): Correct information and
9852 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9857 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9860 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9863 * config/m32r/m32r.c (m32r_function_symbol): New function:
9864 Generate a symbol name RTX with the correct m32r specific flags
9866 (block_move_call): Use new function to generate correct symbol.
9867 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9868 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9871 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9873 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9874 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9875 TYPE_BINFO_BASETYPE): Remove.
9876 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9878 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9880 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9881 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9882 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9883 (struct tree_binfo): Rename base_types to base_binfos.
9884 * alias.c (record_component_aliases): Adjust BINFO macros.
9885 * dbxout.c (dbxout_type): Likewise.
9886 * dwarf2out.c (gen_member_die): Likewise.
9887 * sdbout.c (sdbout_one_type): Likewise.
9888 * tree-dump.c (deque_and_dump): Likewise.
9889 * config/i386/i386.c (classify_argument,
9890 contains_128bit_aligned_vector_p): Likewise.
9892 2004-07-07 Nick Clifton <nickc@redhat.com>
9894 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9895 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9897 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9899 * vec.h: Fix the example use.
9901 2004-07-06 Richard Henderson <rth@redhat.com>
9903 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9904 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9905 * tree-inline.c (copy_body_r, setup_one_parameter,
9906 initialize_inlined_parameters, expand_call_inline,
9907 declare_inline_vars): Don't check it.
9908 (expand_calls_inline): Remove old version, rename new version
9909 from gimple_expand_calls_inline.
9910 * tree-optimize.c (execute_gimple): Remove.
9911 (pass_gimple): Don't run anything.
9913 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9915 * doc/sourcebuild.texi: Use semicolons instead of commas in
9918 2004-07-06 Richard Henderson <rth@redhat.com>
9920 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9921 (sra_walk_modify_expr, scan_init): Likewise.
9922 (generate_element_zero): Check visited before scanning children.
9923 (generate_element_init): Set visited on error.
9924 (scalarize_init): Handle generate_element_init failure similar
9927 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9929 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9930 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9932 2004-07-06 Richard Henderson <rth@redhat.com>
9934 * config/i386/i386.c (legitimize_pic_address): Make static.
9935 (legitimize_address): Handle CONST with TLS operand.
9936 (ix86_expand_move): Don't call legitimize_pic_address directly.
9937 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9939 2004-07-06 Roger Sayle <roger@eyesopen.com>
9941 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9942 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9943 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9944 is currently executed unconditionally, i.e. not in "else_bb".
9946 2004-07-06 Steven Bosscher <stevenb@suse.de>
9948 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9949 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9950 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9951 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9952 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9953 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9954 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9956 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9957 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9958 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9959 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9960 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9961 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9962 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9963 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9965 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9967 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9968 * expr.c (expand_expr_real_1): Ditto.
9969 * tree-inline.c (estimate_num_insns_1): Ditto.
9970 * tree-pretty-print.c (dump_generic_node): Ditto.
9974 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9976 * tree-ssa-pre.c (reference_node_pool): New pool.
9977 (find_or_generate_expression): Class 'r' is okay too.
9978 (create_value_expr_from): Ditto.
9979 (add_to_sets): LHS should not include vuses.
9981 (compute_avail): Reverse ordering of tests.
9982 Valuize INDIRECT_REF as well.
9984 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9986 PR rtl-optimization/16380
9987 * loop.c (check_dbra_loop): Sink comparison instructions if they
9988 do something other than set cc0.
9990 2004-07-06 James E Wilson <wilson@specifixinc.com>
9992 * doc/interface.texi (longjmp and automatic variables): Delete
9993 paragraph recommending taking the address of a variable.
9995 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9997 * vec.h (VEC_embedded_alloc): Remove.
9998 (VEC_embedded_size, VEC_embedded_init): New.
9999 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10001 (VEC_truncate): New.
10002 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10003 (vec_embedded_alloc): Remove.
10004 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10005 (vec_embedded_alloc): Remove.
10007 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10009 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10010 (gt-langhooks.h): Remove.
10012 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10014 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10016 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10018 * config/sparc/sparc.c (get_pc_symbol): Rename into
10019 add_pc_to_pic_symbol.
10020 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10021 (load_pic_register): Account for previous changes.
10022 Use reg_names. Don't create the label twice.
10023 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10024 UNSPEC_LOAD_PCREL_SYM.
10025 (get_pc): Rename into load_pcrel_sym. Add predicate to
10026 operands. Remove condition.
10028 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10030 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10031 RECORD, UNION & QUAL_UNION is actually a binfo.
10033 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10034 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10035 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10036 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10037 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10038 (gen_inheritance_die): Likewise.
10039 * tree-dump.c (deque_and_dump): Likewise.
10040 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10042 2004-07-06 Steven Bosscher <stevenb@suse.de>
10044 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10046 * config/mcore/mcore.md: Model memory latency with a simple DFA
10047 pipeline description instead of a define_function_unit.
10049 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10051 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10052 * langhooks.h (var_mod_type_p): Likewise.
10053 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10054 * expr.c (count_type_elements): Properly handle return from
10055 array_type_nelts and properly test for overflow.
10056 * gimplify.c (gimplify_init_constructor): Properly handle return
10057 from array_type_nelts.
10058 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10059 * integrate.c (copy_decl_for_inlining): Correct comments.
10060 * tree-inline.c (remap_decl): Update comments, remove dead code,
10061 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10062 (remap_type): Only remap if variably modified by vars in function
10064 (copy_body_r): Use compatible_type langhooks to see when can fold.
10065 (setup_one_parameter): Don't remap type.
10066 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10067 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10068 compute TREE_INVARIANT for decl case.
10069 (find_var_from_fn): New function.
10070 (variably_modified_type_p): Add arg and call new function.
10071 * tree.h (variably_modified_type_p): Add extra arg.
10073 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10075 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10076 (goto_handler_and_restore_v9): Delete disabled insn.
10077 (goto_handler_and_restore_v9_sp64): Likewise.
10079 2004-07-05 Roger Sayle <roger@eyesopen.com>
10081 * calls.c (load_register_parameters): Call expand_shift instead
10082 of expand_binop with ashl_optab (or other shift optab) directly.
10083 * expr.c (emit_group_load, emit_group_store): Likewise.
10084 * function.c (assign_parm_setup_block): Likewise.
10085 * stmt.c (shift_return_value): Likewise.
10087 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10089 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10091 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10093 * doc/sourcebuild.texi: Revert previous patch.
10095 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10097 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10098 TARGET_MEM_FUNCTIONS.
10099 * system.h: Poison TARGET_MEM_FUNCTIONS.
10100 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10101 bcmp_libfunc, bzero_libfunc): Remove.
10102 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10104 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10105 * doc/standards.texi: Don't mention calling BSD string functions.
10106 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10107 * config/vax/t-memfuncs: New.
10108 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10109 config/memset.c: New.
10110 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10111 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10113 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10114 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10115 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10116 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10117 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10118 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10119 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10120 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10121 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10122 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10124 2004-07-05 Richard Henderson <rth@redhat.com>
10126 * function.c (assign_parm_setup_reg): Properly rename variables in
10127 FUNCTION_ARG_CALLEE_COPIES section.
10129 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10131 * tree-mudflap.c: Include cgraph.h.
10132 (mf_init_extern_trees): Rename to mudflap_init. Export.
10133 Rewrite to create synthetic declarations instead of looking
10134 up declarations from mf-runtime.h.
10135 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10136 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10137 Correct commentary.
10138 (execute_mudflap_function_decls, mudflap_register_call):
10139 Don't call mf_init_extern_trees.
10140 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10142 * tree-mudflap.h: Update prototypes.
10143 * c-mudflap.c: Delete file.
10144 * c-common.c: Include tree-mudflap.h.
10145 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10146 * Makefile.in: Remove all references to c-mudflap.o.
10147 Update dependencies.
10149 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10151 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10152 displacements with the spatial-locality cache-control completer.
10154 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10156 * langhooks.c: Don't include gt-langhooks.h.
10157 (var_labelno): Delete.
10158 (lhd_set_decl_assembler_name): Do not append a distinguishing
10159 number to file-scope internal-linkage declarations for the first
10160 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10161 the declaration itself (if at block scope), or its containing
10162 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10165 * opts.c (cur_in_fname): New global.
10166 * opts.h: Declare it.
10167 * tree.c: Include opts.h.
10168 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10169 DECL_UID equal to cur_in_fname.
10170 (copy_node_stat): Do not change DECL_UID when copying a
10171 TRANSLATION_UNIT_DECL.
10172 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10173 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10175 * c-decl.c (c_static_assembler_name): Delete.
10176 * c-tree.h (c_static_assembler_name): Delete prototype.
10177 * c-lang.c, objc/objc-lang.c: Don't override
10178 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10180 * Makefile.in (tree.o): Update dependencies.
10181 (GTFILES): Remove langhooks.c.
10183 2004-07-05 Roger Sayle <roger@eyesopen.com>
10185 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10186 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10187 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10188 Optimize "X % -Y" as "X % Y" for signed modulus.
10189 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10190 into "((unsigned) X % Y) == 0".
10192 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10194 * sourcebuild.texi (Config Fragments): Use @comma{} in
10195 cross-reference to section title.
10197 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10199 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10200 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10201 (gimplify_target_expr, gimplify_expr): Likewise.
10202 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10203 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10205 (gimplify_compound_lval): See if we can strip any useless conversion.
10206 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10208 (gimplify_modify_expr_to_memset): Likewise.
10209 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10210 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10211 (declare_inline_vars): Likewise.
10212 (walk_type_fields): New function.
10213 (walk_tree): Use it.
10214 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10216 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10217 (sra_walk_modify_expr): Allow init function to fail.
10218 (scan_init): Now returns bool.
10219 (generate_element_init): If can't understand INIT, return false.
10220 (scalarize_init): Return false if generate_element_init does.
10222 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10225 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10226 bounds if bounds aren't constant.
10228 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10230 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10231 to type hooks; remove bogus PARAMS.
10233 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10235 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10236 * dwarf2out.c (add_data_member_location_attribute): Check for
10238 * tree.c (tree_node_kinds): Add "binfos".
10239 (binfo_lang_slots): New.
10240 (make_node_stat): Add TREE_BINFO.
10241 (make_tree_binfo_stat): New.
10242 (tree_node_structure): Add TREE_BINFO.
10243 * tree.def (TREE_BINFO): New.
10244 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10245 (RECORD_OR_UNION_CHECK): ... here.
10246 (NOT_RECORD_OR_UNION_CHECK): New.
10247 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10248 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10249 RECORD_OR_UNION_CHECK.
10250 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10251 (TYPE_LANG_SLOT_1): New.
10252 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10253 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10254 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10255 (BINFO_ELTS): Remove.
10256 (BINFO_LANG_SLOT): New.
10257 (struct tree_binfo): New.
10258 (binfo_lang_slots): Declare.
10259 (enum tree_node_structure_enum): Add TS_BINFO.
10260 (union tree_node): Add binfo.
10261 (make_tree_binfo_stat): Declare.
10262 (make_tree_binfo): New.
10263 (enum tree_node_kind): Add binfo_kind.
10265 * objc/objc-act.c (start_class, objc_declare_protocols,
10266 start_protocols): Use TYPE_LANG_SLOT_1.
10267 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10269 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10270 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10271 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10272 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10274 2004-07-05 Steven Bosscher <stevenb@suse.de>
10276 * rtl.h (struct rtx_def): Remove the integrated flag.
10277 Use the return_val flag for MEM_SCALAR_P.
10278 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10280 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10283 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10284 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10287 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10289 * var-tracking.c: Fix some comments.
10290 (frame_stack_adjust): New.
10291 (vt_stack_adjustments): Init stack_adjust of entry block to
10292 minus stack adjustment of function prologue.
10293 (adjust_stack_reference): Do not adjust if adjustment == 0.
10294 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10295 (emit_notes_in_bb): Likewise.
10296 (vt_add_function_parameters): Do not adjust locations of
10297 function arguments.
10298 (vt_initialize): Compute the stack adjustment of function
10299 prologue and offset the initial "location" of frame_base_decl
10300 from the stack pointer after prologue.
10302 2004-07-04 Richard Henderson <rth@redhat.com>
10304 * function.c (struct assign_parm_data_all): New.
10305 (struct assign_parm_data_one): New.
10306 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10307 assign_parm_find_data_types, assign_parms_setup_varargs,
10308 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10309 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10310 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10311 assign_parm_setup_block, assign_parm_setup_reg,
10312 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10313 (assign_parms): ... here.
10315 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10317 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10318 now are bitmap_set_t's.
10319 (bitmap_insert_into_set): No point in inserting the value if
10321 (bitmap_set_contains): New function.
10322 (bitmap_set_replace_value): Add comment on why we do it
10324 (set_contains): Removed.
10325 (bitmap_set_subtract_from_value_set): New name of
10326 set_subtract now that it's arguments are two different
10329 (bitmap_find_leader): Change algorithm used.
10330 (find_or_generate_expression): Update use of functions for new
10332 (create_expression_by_pieces): Ditto.
10333 (insert_aux): Ditto.
10335 (add_to_sets): Ditto.
10337 (execute_pre): Ditto.
10338 (compute_avail): Ditto.
10339 Also ignore virtual phis.
10341 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10343 * combine.c (simplify_comparison): Fix comment typo.
10345 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10347 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10348 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10349 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10350 (output_restore): Change parameter from 'insn' to 'pat'.
10351 (output_return): Adjust call to output_restore.
10352 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10353 Adjust call to output_restore.
10355 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10357 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10358 and assert system is bsd.
10360 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10362 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10363 (TARGET_SWITCHES): Remove -mdebugc.
10364 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10365 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10366 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10367 (sle_[sd]i_reg): Delete.
10369 2004-07-04 Steven Bosscher <stevenb@suse.de>
10371 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10373 * config/iq2000/iq2000.md: Translate old pipeline description to an
10374 equivalent new one.
10376 2004-07-04 Roger Sayle <roger@eyesopen.com>
10378 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10379 Ensure the replacement rhs is valid gimple before performing
10380 the substitution. Return false if these sanity checks fail.
10381 (fold_stmt): Only set changed to true, if set_rhs returns true.
10382 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10385 2004-07-04 Richard Henderson <rth@redhat.com>
10388 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10390 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10392 * configure.ac (ranlib_flags): New variable.
10393 * Makefile.in (RANLIB_FLAGS): New variable.
10394 (libbackend.a): Use it.
10395 * configure: Regenerated.
10397 2004-07-04 Roger Sayle <roger@eyesopen.com>
10399 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10400 a "sign mask" instead of using ashr_optab directly.
10402 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10404 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10405 * doc/cppopts.texi: Clarify processing of command-line defines.
10407 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10409 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10411 2004-07-04 Richard Henderson <rth@redhat.com>
10413 * rtl.def (ADDRESSOF): Remove.
10414 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10415 (find_base_term, memrefs_conflict_p): Likewise.
10416 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10417 (fold_rtx, cse_insn, set_live_p): Likewise.
10418 * dwarf2out.c (mem_loc_descriptor): Likewise.
10419 (add_location_or_const_value_attribute): Likewise.
10420 * emit-rtl.c (copy_insn_1): Likewise.
10421 * explow.c (memory_address): Likewise.
10422 * expmed.c (store_split_bit_field): Likewise.
10423 * expr.c (expand_expr_real_1): Likewise.
10424 * function.c (instantiate_decl
10425 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10426 * genrecog.c (preds, validate_pattern): Likewise.
10427 * integrate.c (copy_rtx_and_substitute): Likewise.
10428 * recog.c (general_operand, register_operand): Likewise.
10429 (memory_address_p): Likwise.
10430 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10431 * rtl.c (copy_rtx): Likewise.
10432 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10433 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10434 * rtlhooks.c (gen_lowpart_general): Likewise.
10435 * stmt.c (expand_asm_operands): Likewise.
10436 * web.c (entry_register, replace_ref, web_main): Likewise.
10437 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10438 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10439 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10440 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10441 * config/frv/frv.c (move_destination_operand, move_source_operand,
10442 condexec_dest_operand, condexec_source_operand,
10443 condexec_memory_operand): Likewise.
10444 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10445 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10446 (destination_xfmode_operand): Likewise.
10447 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10448 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10449 * config/s390/s390.c (general_s_operand): Likewise.
10450 * config/s390/s390.md (mov*): Likewise.
10451 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10453 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10454 * expr.c (expand_expr_real_1): Likewise.
10455 * stmt.c (expand_decl): Likewise.
10456 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10458 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10459 postponed_insns, put_var_into_stack, put_reg_into_stack,
10460 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10461 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10462 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10463 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10464 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10465 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10466 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10467 struct insns_for_mem_walk_info, insns_for_mem_walk,
10468 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10469 setjmp_protect_args): Remove.
10470 (push_function_context_to): Don't handle var_refs_queue.
10471 (pop_function_context_from, free_after_compilation): Likewise.
10472 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10473 (assign_parms, allocate_struct_function): Likewise.
10474 (use_register_for_decl): New.
10475 (expand_function_end): Don't setjmp_protect.
10476 * function.h (struct emit_status): Update commentary.
10477 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10478 (max_parm_reg, parm_reg_stack_loc): Remove.
10479 * passes.c (DFI_addressof): Remove.
10480 (dump_file_info): Remove addressof.
10481 (rest_of_handle_addressof): Remove.
10482 (rest_of_compilation): Don't call it.
10483 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10484 * stmt.c (expand_decl): Use use_register_for_decl.
10485 * tree.h: Update decls.
10486 * web.c (mark_addressof): Remove.
10487 * doc/invoke.texi (-dF): Remove.
10489 2004-07-03 Richard Henderson <rth@redhat.com>
10491 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10492 instead of gen_mem_addressof.
10493 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10494 TImode output register.
10496 2004-07-03 Richard Henderson <rth@redhat.com>
10498 PR tree-optimization/16341
10499 * tree-sra.c (sra_walk_function): Increment to next stmt before
10500 processing the current stmt.
10501 (sra_insert_after): Always use BSI_SAME_STMT.
10503 2004-07-03 Richard Henderson <rth@redhat.com>
10505 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10506 fp plus with minus.
10508 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10510 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10511 with tree_int_cst_equal.
10513 2004-07-03 Andreas Schwab <schwab@suse.de>
10515 * config/ia64/ia64.md: Define new attribute "empty".
10516 (prologue_use, nop_x, insn_group_barrier): Set it.
10518 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10519 skip over "empty" insns.
10521 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10523 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10524 context to gimplify_body.
10525 (walk_tree): Don't walk into types twice.
10526 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10528 * tree-sra.c (generate_element_init): Remove any useless conversions.
10530 * gimplify.c (gimplify_conversion): Remove stripping useless
10531 conversions from here.
10532 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10533 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10534 Unshare before substituting PLACEHOLDER_EXPR.
10535 (gimplify_modify_expr_to_memset): Likewise.
10536 Pass address of TO to memset, not TO itself.
10537 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10538 time we make an expression (to match a PLACEHOLDER_EXPR).
10540 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10541 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10542 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10543 * tree-ssa-dom.c (local_fold): Likewise.
10545 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10546 * langhooks.h (strct lang_hooks): New field type_max_size.
10547 * function.c (assign_temp): Call it.
10549 2004-07-03 Steven Bosscher <stevenb@suse.de>
10551 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10552 * config/sh/sh.md: Convert the SH1 pipeline description to
10555 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10557 * c-decl.c (struct c_binding): Remove contour field; add
10558 depth, invisible, nested fields.
10559 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10560 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10561 (bind): Add invisible and nested arguments. Initialize
10562 new fields of struct c_binding; adjust loop scanning for
10564 (free_binding_and_advance): Clear structure with memset.
10565 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10566 in file scope, even if it's in external scope too.
10567 (pushdecl): Adjust to match. Create invisible file-scope
10568 declarations for block-scope forward declarations of static functions.
10569 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10570 (undeclared_variable, lookup_label, declare_label, define_label)
10571 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10572 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10573 (store_parm_decls_oldstyle): Adjust to match.
10574 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10575 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10577 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10578 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10580 2004-07-02 Richard Henderson <rth@redhat.com>
10582 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10583 around variable_size.
10584 (set_decl_nonlocal): Remove.
10585 (store_parm_decls): Add stmts for pending sizes.
10586 * calls.c (calls_function, calls_function_1): Remove.
10587 (precompute_arguments): Don't call it.
10588 * cfgexpand.c (set_save_expr_context): Remove.
10589 (tree_expand_cfg): Don't call it.
10590 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10591 (dwarf2out_finish): Likewise.
10592 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10593 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10594 (safe_from_p): Don't queue SAVE_EXPRs.
10595 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10596 or build plain VAR_DECLs.
10597 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10599 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10600 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10601 (put_var_into_stack): Don't handle SAVE_EXPR.
10602 (gen_mem_addressof): Likewise.
10603 * function.h (struct function): Remove x_save_expr_regs.
10604 (save_expr_regs): Remove.
10605 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10606 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10607 * stor-layout.c (variable_size): Don't set it.
10608 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10609 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10610 all callers. Don't set SAVE_EXPR_CONTEXT.
10611 * tree-inline.h (remap_save_expr): Update decl.
10612 * tree.c (save_expr): Update build size.
10613 (first_rtl_op): Don't handle SAVE_EXPR.
10614 (unsave_expr_1, contains_placeholder_p): Likewise.
10615 (decl_function_context): Likewise.
10616 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10617 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10618 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10620 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10622 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10623 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10624 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10625 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10626 some first-person references and patronizing comments. Based on
10628 * doc/invoke.texi: Don't reference fortran@gnu.org.
10629 * doc/trouble.texi (Warning when a non-void function value is
10630 ignored): Rewrite. From Russ Allbery and Chris Devers.
10632 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10634 * tree-ssa-pre.c (bitmap_set_t): New.
10635 (bb_value_sets): avail_out is now a bitmap_set_t.
10636 (bitmap_find_leader): New function.
10637 (bitmap_value_insert_into_set): Ditto.
10638 (bitmap_set_copy): Ditto.
10639 (bitmap_value_replace_in_set): Ditto.
10640 (bitmap_set_contains_value): Ditto.
10641 (bitmap_set_new): Ditto.
10642 (bitmap_set_pool): New pool.
10643 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10644 (insert_aux): Ditto.
10645 (add_to_sets): Ditto.
10646 (compute_avail): Ditto
10647 (eliminate): Ditto.
10650 (execute_pre): Ditto.
10652 2004-07-02 Roger Sayle <roger@eyesopen.com>
10654 * config/rs6000/rs6000.c (struct processor_costs): New structure
10655 used to hold instruction latencies/sizes for processor types.
10656 (rs6000_cost): New global variable pointing to current CPU's costs.
10657 (rs6000_override_options): Initialize rs6000_cost to point to the
10658 appropriate cost table based upon rs6000_cpu and optimize_size.
10659 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10662 2004-07-02 Richard Henderson <rth@redhat.com>
10664 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10666 2004-07-02 Steven Bosscher <stevenb@suse.de>
10668 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10670 2004-07-01 Richard Henderson <rth@redhat.com>
10672 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10673 (alpha_gp_save_rtx): Use assign_stack_local instead of
10676 2004-07-01 Richard Henderson <rth@redhat.com>
10678 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10679 (alpha_rtx_cost_data): Update to match.
10680 (alpha_rtx_cost_size): New.
10681 (alpha_rtx_costs): Honor optimize_size.
10683 2004-07-01 Richard Henderson <rth@redhat.com>
10685 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10686 * cfgexpand.c (tree_expand_cfg): Do it here.
10687 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10688 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10689 * config/mips/mips.c (mips_output_mi_thunk): And here.
10690 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10691 * config/sh/sh.c (sh_output_mi_thunk): And here.
10692 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10694 2004-07-01 Richard Henderson <rth@redhat.com>
10696 * tree.def (RTL_EXPR): Remove.
10697 * c-typeck.c (lvalue_p): Don't handle it.
10698 * expr.c (safe_from_p): Likewise.
10699 (expand_expr_real_1): Likewise.
10700 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10701 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10702 * gengtype.c (adjust_field_tree_exp): Likewise.
10703 * stmt.c (warn_if_unused_value): Likewise.
10704 * tree-gimple.c (recalculate_side_effects): Likewise.
10705 * tree-pretty-print.c (dump_generic_node): Likewise.
10706 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10707 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10708 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10710 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10711 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10712 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10713 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10714 all the bits that tracked last_expr.
10715 (expand_end_bindings): Don't track last_expr.
10716 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10717 (clear_last_expr): Remove.
10718 (expand_asm): Don't call it.
10719 (expand_asm_operands, expand_end_cond): Likewise.
10720 (expand_naked_return, expand_null_return_1): Likewise.
10721 * c-typeck.c (c_begin_compound_stmt): Likewise.
10722 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10723 * expr.c (expand_expr_real_1): Likewise.
10724 * tree.h: Update prototypes.
10726 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10727 (struct emit_status): Remove sequence_rtl_expr.
10728 (struct function): Remove x_rtl_expr_chain.
10729 (seq_rtl_expr, rtl_expr_chain): Remove.
10730 * function.c (struct temp_slot): Remove rtl_expr.
10731 (assign_stack_temp_for_type): Don't set it.
10732 (free_temp_slots, pop_temp_slots): Don't check it.
10733 (free_after_compilation): Don't clear x_rtl_expr_chain.
10734 (fixup_var_refs): Don't search it.
10735 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10736 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10738 (push_topmost_sequence): Likewise.
10739 (end_sequence, init_emit): Likewise.
10740 (start_sequence_for_rtl_expr): Remove.
10741 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10742 * rtl.h (preserve_rtl_expr_result): Remove.
10744 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10746 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10747 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10750 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10752 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10753 (STANDARD_STARTFILE_PREFIX_2): Define.
10754 (standard_startfile_prefix_1): Initialize to
10755 STANDARD_STARTFILE_PREFIX_1.
10756 (standard_startfile_prefix_2): Initialize to
10757 STANDARD_STARTFILE_PREFIX_2.
10758 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10759 (STANDARD_STARTFILE_PREFIX_1): Define.
10760 (STANDARD_STARTFILE_PREFIX_2): Define.
10761 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10762 (STANDARD_STARTFILE_PREFIX_2): Document.
10764 2004-07-01 Richard Henderson <rth@redhat.com>
10766 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10767 in order to disable scalarization. Instead set a flag and wait
10768 for a candidate decl.
10770 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10772 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10773 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10774 Use terminology "testsuite" and "enumerated".
10776 2004-07-01 Richard Henderson <rth@redhat.com>
10778 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10779 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10780 (initial_return_save): Likewise.
10781 (flush_queued_reg_saves): Remap register numbers.
10782 (dwarf2out_return_reg): Likewise.
10784 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10786 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10788 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10789 access functions for lower bound and element size and only output
10790 if lower bound nonzero or element size not same as that of type.
10791 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10793 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10795 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10797 2004-07-01 Per Bothner <per@bothner.com>
10799 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10801 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10803 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10804 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10805 first operand. Don't optimize if the bitfield is volatile.
10807 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10809 * c-pretty-print.c (pp_c_postfix_expression): Handle
10810 floating-point comparison operators.
10811 (pp_c_expression): Pass floating-point comparison
10812 operators to pp_c_postfix_expression.
10814 2004-07-01 Roger Sayle <roger@eyesopen.com>
10816 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10817 rtx_cost instead of "had_mult" to determine whether the transformed
10818 expression is cheaper than the original.
10820 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10822 * alias.c (get_alias_set, canon_rtx, get_addr,
10823 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10825 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10826 expand_builtin): Likewise.
10827 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10829 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10830 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10831 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10832 record_dead_and_set_regs_1, get_last_value_validate,
10833 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10834 * cse.c (check_dependence, canon_hash, equiv_constant,
10835 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10836 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10837 count_reg_usage): Likewise.
10838 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10839 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10840 cselib_record_sets): Likewise.
10841 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10842 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10843 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10844 * df.c (df_uses_record): Likewise.
10845 * dojump (do_jump): Likewise.
10846 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10847 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10848 decl_start_label): Likewise.
10849 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10850 operand_subword, change_address_1, make_safe_from): Likewise.
10851 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10852 stabilize, force_not_mem): Likewise.
10853 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10854 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10855 * expr.c (convert_move, convert_modes, emit_block_move,
10856 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10857 emit_move_insn_1, expand_assignment, store_expr,
10858 store_constructor_field, store_constructor, store_field,
10859 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10861 * final.c (cleanup_subreg_operands, alter_subreg,
10862 get_mem_expr_from_op): Likewise.
10863 * flow.c (notice_stack_pointer_modification_1,
10864 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10866 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10867 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10868 optimize_bit_field, flush_addressof, purge_addressof_1,
10869 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10870 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10871 keep_stack_depressed): Likewise.
10872 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10873 noce_process_if_block, find_memory): Likewise.
10874 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10875 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10876 update_equiv_regs): Likewise.
10877 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10878 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10879 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10880 * passes.c (rest_of_handle_final): Likewise.
10881 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10882 move2add_note_store): Likewise.
10883 * ra-build.c (detect_remat_webs): Likewise.
10884 * ra-debug.c (dump_static_insn_cost): Likewise.
10885 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10886 * recog.c (validate_change, apply_change_group, cancel_changes,
10887 validate_replace_rtx_1, general_operand, register_operand,
10888 nonmemory_operand, push_operand, pop_operand, memory_operand,
10889 indirect_operand, asm_operand_ok, offsettable_memref_p,
10890 offsettable_nonstrict_memref_p, constrain_operands,
10891 store_data_bypass_p): Likewise.
10892 * reg-stack.c (subst_stack_regs_pat): Likewise.
10893 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10894 copy_cost, reg_scan_mark_refs): Likewise.
10895 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10896 combine_stack_adjustments_for_block): Likewise.
10897 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10898 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10899 find_reloads, find_reloads_address, find_reloads_address_1,
10900 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10901 find_equiv_reg): Likewise.
10902 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10903 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10904 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10905 delete_address_reloads): Likewise.
10906 * resource.c (mark_referenced_resources): Likewise.
10907 * rtlanal.c (get_jump_table_offset, count_occurrences,
10908 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10909 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10910 num_sign_bit_copies1): Likewise.
10911 * rtlhooks.c (gen_lowpart_general): Likewise.
10912 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10913 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10914 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10915 sdbout_global_decl): Likewise.
10916 * simplify-rtx.c (simplify_subreg): Likewise.
10917 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10918 expand_anon_union_decl, expand_end_case_type): Likewise.
10919 * unroll.c (calculate_giv_inc): Likewise.
10920 * var-tracking.c (stack_adjust_offset_pre_post,
10921 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10922 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10923 vt_add_function_parameters): Likewise.
10924 * varasm.c (make_var_volatile, notice_global_symbol,
10925 assemble_external, decode_addr_const, mark_weak,
10926 default_encode_section_info): Likewise.
10928 2004-07-01 Steven Bosscher <stevenb@suse.de>
10930 * stmt.c (check_seenlabel): Remove.
10931 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10933 2004-07-01 Richard Henderson <rth@redhat.com>
10935 * function.h (struct function): Remove x_function_call_count.
10936 (function_call_count): Remove.
10937 * calls.c (expand_call): Don't set it.
10938 * integrate.c (copy_rtx_and_substitute): Likewise.
10940 * function.h (struct function): Remove x_cleanup_label.
10941 (cleanup_label): Remove.
10942 * stmt.c (expand_value_return): Don't use it.
10943 * function.c (free_after_compilation): Don't set it.
10944 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10945 * cfgexpand.c (tree_expand_cfg): Update call.
10946 * tree.h (expand_function_start): Update decl.
10948 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10951 * c-lang.c (c_initialize_diagnostics): Move from here ...
10952 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10953 (c_tree_printer): Use pretty-printer to format %T.
10954 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10955 before '*' if not C++.
10956 (pp_c_direct_abstract_declarator): Don't try to print array upper
10957 bound for flexible array members.
10958 * c-tree.h: Include "diagnostic.h".
10959 (c_initialize_diagnostics): Declare.
10960 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10961 * c-format.c (format_type_warning): New function. Improve
10962 diagnostics for incorrect format argument types.
10963 (check_format_types): Use it. Add two parameters. Use the
10964 TYPE_MAIN_VARIANT of wanted_type.
10965 (check_format_info_main): Pass new parameters to
10966 check_format_types.
10967 (struct format_wanted_type): Update comment.
10969 2004-07-01 Nick Clifton <nickc@redhat.com>
10971 * target.h (struct gcc_target): Add new field to struct cxx:
10972 import_export_class.
10973 * target-def.h (TARGET_CXX): Initialise the new field.
10974 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10976 * doc/tm.texi: Document the new target hook.
10978 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10980 * builtins.c (fold_builtin_classify): Fix typo.
10982 2004-07-01 Richard Henderson <rth@redhat.com>
10984 * function.c (identify_blocks, identify_blocks_1): Remove.
10985 * function.h (identify_blocks): Remove.
10986 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10988 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10990 * builtins.c (fold_builtin_classify): New.
10991 (fold_builtin_unordered_cmp): Fix commentary.
10992 (fold_builtin): Use it.
10993 * builtins.def: Define builtins for isnan,
10994 isnanf, isnanl, finite, finitef, finitel,
10995 isinf, isinff, isinfl.
10997 2004-07-01 Richard Henderson <rth@redhat.com>
10999 * function.h (struct function): Remove dont_emit_block_notes.
11000 * gimple-low.c (lower_function_body): Don't set it.
11001 * cfgexpand.c (expand_block): Don't check it.
11002 * cfglayout.c (insn_locators_initialize): Likewise.
11003 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11004 * passes.c (rest_of_compilation): Likewise.
11005 * stmt.c (expand_start_bindings_and_block): Likewise.
11006 (expand_end_bindings): Likewise.
11008 2004-07-01 Richard Henderson <rth@redhat.com>
11010 * cgraph.h (cgraph_build_static_cdtor): Declare.
11011 * cgraphunit.c (cgraph_build_static_cdtor): New.
11012 * c-objc-common.c (build_cdtor): Use it.
11013 * coverage.c (create_coverage): Likewise.
11014 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11015 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11017 See ChangeLog.11 for earlier changes.