1 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4 * target.h (cxx): Add export_class_data.
5 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7 * testsuite/g++.dg/ext/visibility/arm1.C: New test.
9 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11 * config/sh/sh.c (output_branch): Check the insn length possibly
14 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
18 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
20 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
21 (c_sizeof_of_alignof_type): Likewise.
22 * expr.c (array_ref_element_size): Likewise.
23 (highest_pow2_factor_for_target): Likewise.
24 * gimplify.c (canonicalize_addr_expr): Likewise.
25 (gimplify_compound_lval): Likewise.
26 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
27 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
28 * varasm.c (assemble_variable): Likewise.
29 (output_constant_def_contents): Alignments are unsigned.
31 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
32 Jeff Law <law@redhat.com>
34 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
37 2004-08-31 Mark Mitchell <mark@codesourcery.com>
39 * hooks.c (hook_bool_void_true): New function.
40 * hooks.h (hook_bool_void_true): Declare.
41 * target-def.h (TARGET_CXX): Add
42 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
43 * target.h (struct cxx): Add key_method_may_be_inline.
44 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
46 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
47 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
50 2004-08-31 Denis Chertykov <denisc@overta.ru>
53 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
54 frame pointer register only in Pmode while reload in progress.
56 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
59 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
60 because it breaks the 32-bit shift patterns that rely on a match_dup.
62 2004-08-31 Matt Austern <austern@apple.com>
64 * config/darwin.c (darwin_make_decl_one_only): Allocate section
65 names once per compilation, instead of once per symbol.
67 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
69 * Makefile.in (build_subdir): New substitution.
70 (fixinc.sh): Simplify heavily since fixincludes is already built.
71 (stmp-fixinc): Depend on specs.ready.
72 (install-mkheaders): Use new location of fixincludes.
73 (clean): Do not descend into fixinc.
74 (FORBUILD): Replace with ../$(build_subdir).
75 * configure.ac (build_subdir): Substitute.
76 (FORBUILD): Do not set.
77 (all_outputs): Remove fixinc/Makefile.
78 (default commands): Do not create links in fixinc.
79 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
80 the fixincludes configuration steps and substituting
81 @FIXINCL@ in fixinc.in.
82 * fixinc.in: New, from fixinc/fixincl.sh.
86 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
88 * attribs.c (strip_attrs): Remove.
89 (split_specs_attrs): Move ...
90 * c-decl.c: ... to here.
91 * tree.h (split_specs_attrs, strip_attrs): Remove.
92 * c-tree.h (split_specs_attrs): Declare.
94 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
96 * read-rtl.c: Disable RTL checking.
97 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
99 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips.md (fcond): New code macro and attribute.
102 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
103 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
104 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
106 2004-08-30 Mark Mitchell <mark@codesourcery.com>
109 2004-08-29 Mark Mitchell <mark@codesourcery.com>
110 PR rtl-optimization/16590
111 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
113 2004-08-30 Andrew Pinski <apinski@apple.com>
116 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
117 * ChangeLog: Fix previous ChangeLog entry.
120 * config.host (use_long_long_for_widest_fast_int): New, default is
122 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
123 * configure.ac: If use_long_long_for_widest_fast_int, then
124 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
125 * configure: Regenerate.
126 * config.in: Regenerate.
127 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
128 New: widest integer type supported efficiently in hardware for the
130 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
131 HOST_BITS_PER_WIDEST_FAST_INT.
132 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
133 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
135 instead of HOST_WIDE_INT.
136 (HARD_REG_SET_LONGS): Likewise.
137 (UHOST_BITS_PER_WIDE_INT): Likewise.
138 Change the checks for the fast cases to be based on
139 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
141 2004-08-30 Steven Bosscher <stevenb@suse.de>
143 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
146 2004-08-30 Geoffrey Keating <geoffk@apple.com>
152 * c-decl.c (grokdeclarator): Produce error for 'static' on local
153 function declaration.
155 2004-08-30 Richard Henderson <rth@redhat.com>
157 * expr.c (array_ref_element_size): Force aligned_size back to
159 (component_ref_field_offset): Similarly for aligned_offset.
160 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
161 low-bound, element-size, field-offset fields rather than
164 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
166 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
169 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
171 * c-tree.h (struct language_function): Add arg_info element.
172 * c-decl.c (current_function_arg_info): New.
173 (grokdeclarator, store_parm_decls): Use it instead of
175 (c_push_function_context, c_pop_function_context): Save and
178 2004-08-30 Richard Henderson <rth@redhat.com>
180 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
181 COMPONENT_REF to pointer arithmetic.
182 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
183 constant "c" as a valid constant initializer. Allow narrowing of
184 differences against the same base object, for any base object.
186 2004-08-30 Richard Henderson <rth@redhat.com>
188 * expr.c (expand_expr_addr_expr): New.
189 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
191 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
193 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
194 (mips_fp_condition): New enum.
195 (mips_fp_conditions): New array.
196 (print_fcc_operand): Delete.
197 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
198 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
199 (builtin_description): Add "cond" field.
200 (DIRECT_BUILTIN): Initialize it.
201 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
202 into INSN and CODE. Initialize the "cond" field.
203 (CMP_BUILTINS): Update accordingly.
204 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
205 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
206 mips_fp_condition as argument. Make it the final operand of the
207 comparison instruction.
208 (mips_expand_builtin): Update accordingly.
209 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
210 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
212 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
213 Don't use the 'Q' operand prefix; just print the operand normally.
214 (mips_cabs_*, mips_c_*): Delete, replacing with...
215 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
216 patterns. Split the 4s versions into 2 ps patterns after reload.
218 2004-08-30 Richard Henderson <rth@redhat.com>
220 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
221 assuming an ADDR_EXPR is non-null.
223 2004-08-30 Jason Merrill <jason@redhat.com>
225 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
227 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
229 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
230 * gcov.c (abort): Remove undef.
232 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
233 (struct tree_binfo): Remove primary field.
235 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
237 * fixinc/Makefile.in (machname.h): Remove.
238 (fixincl.x): Do not pass $@ to genfixes.
239 * fixinc/genfixes: Remove code to produce machname.h.
240 * fixinc/fixincl.sh: Move it here instead.
241 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
242 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
243 return a bool indicating whether pz_mn_name_pat is NULL.
244 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
245 Declare extern C variables for the ENV_TABLE.
246 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
247 instead use the result of mn_get_regexps.
248 * fixinc/fixtests.c: Likewise.
250 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
252 * configure.ac: Do not run fixincludes after stage1 during
254 * configure: Regenerate.
256 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
258 * sched-deps.c (get_condition): Partially revert previous, by never
259 trying to extract the condition from a condjump.
261 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
263 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
264 (handle_visibility_attribute, c_determine_visibility): Likewise.
265 * c-common.h (my_friendly_assert): Remove.
267 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
269 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
270 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
271 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
272 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
273 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
275 2004-08-30 Diego Novillo <dnovillo@redhat.com>
277 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
278 in COMPONENT_REF nodes.
280 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
283 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
284 global_dc->warning_as_error_requested.
285 * diagnostic.c (diagnostic_initialize): Tidy.
286 * diagnostic.h (diagnostic_context::x_data): Remove
287 (diagnostic_context::issue_warnings_are_errors_message): Rename
288 from warnings_are_errors_message.
289 (diagnostic_context::warning_as_error_requested): New.
291 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
293 * sched-deps.c (get_condition): Fix breakage in previous patch.
295 2004-08-30 Paul Brook <paul@codesourcery.com>
297 * doc/install.texi: Fix broken mpfr link.
299 2004-08-29 David O'Brien <obrien@FreeBSD.org>
301 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
302 other FreeBSD platforms.
304 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
306 * arm.h (REVERSE_CONDITION): Define.
307 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
309 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
311 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
312 just the codes, call reversed_comparison_code ().
313 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
314 (not_reg_cond): Use reversed_comparison_code.
315 (and_reg_cond): Likewise.
316 * ifcvt.c (cond_exec_process_if_block): Likewise.
317 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
319 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
321 * sched-deps.c (get_condition): Rewrite using jump support functions.
322 Use reversed_comparison_code.
323 (conditions_mutex_p): Use reversed_comparison_code.
325 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
327 * config/mips/mips.c (override_options): Disable hot/cold partitioning
330 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
332 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
333 (mips_function_type): Move to mips.c.
334 * config/mips/mips.c (mips_builtin_type): New enum.
335 (builtin_description): Replace code and ftype with builtin_type
337 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
338 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
339 (CODE_FOR_mips_abs_ps): Define.
340 (mips_bdesc): Use new macros.
341 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
342 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
343 (mips_expand_builtin_direct): New function.
344 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
345 builtin. Replace boolean parameter with builtin_type.
346 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
347 (mips_expand_4s_compare_builtin): Delete, replacing with...
348 (mips_expand_builtin_compare): ...this new function.
350 2004-08-29 Mark Mitchell <mark@codesourcery.com>
352 PR rtl-optimization/16590
353 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
355 2004-08-29 Diego Novillo <dnovillo@redhat.com>
357 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
358 * tree-ssa-propagate.c: Fix documentation.
360 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
362 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
363 (mov[sd]fcc): Likewise.
365 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
367 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
369 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
371 * config/mips/mips.md (divide_condition): New mode attribute.
372 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
373 (sqrt[sd]f3): Redefine using SCALARF.
374 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
377 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
379 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
380 (loadx, storex, fmt, UNITMODE): New mode attributes.
381 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
382 (mul[sd]f3): Redefine using :SCALARF.
383 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
384 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
385 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
386 Check TARGET_FUSED_MADD for V2SF too.
387 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
389 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
390 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
392 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
394 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
395 V2SF_type_node if it will be needed.
397 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
399 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
400 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
401 (mips_prepare_builtin_target): New function.
402 (mips_expand_builtin): Use them. Update calls to subroutines.
403 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
404 cmp_choice with a boolean argument to select between movt and movf.
405 Take the comparison's icode as an argument, not the function's fcode.
406 (mips_expand_compare_builtin): New function. Rename existing function
407 to mips_expand_scalar_compare_builtin.
408 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
409 (mips_expand_ps_compare_builtin): Use the new functions. Take the
410 comparison's icode as an argument, not the builtin's fcode.
412 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
414 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
415 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
416 registers are false and -1 if all registers are true.
417 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
418 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
419 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
420 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
421 (bc1any2t, bc1any2f): Likewise CCV2.
422 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
424 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
426 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
427 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
428 UNSPEC rather than an IF_THEN_ELSE.
429 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
430 mips_cond_move_tf_ps by name.
432 2004-08-29 Chao-ying Fu <fu@mips.com>
433 James E Wilson <wilson@specifixinc.com>
435 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
436 8 byte size and alignment. Give CCV4 16 byte size and alignment.
437 * config/mips/mips-ps-3d.md: New file.
438 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
439 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
440 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
441 (mips_output_move): Emit "mov.ps" for V2SFmode.
442 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
444 (override_options): Check if TARGET_MIPS3D and there was an explicit
445 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
446 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
447 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
448 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
449 and allow CCV2 and CCV4 to occupy two and four CC registers.
450 (print_fcc_operand): New function.
451 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
452 %Z to call print_fcc_operand.
453 (mips_function_value): Handle MODE_VECTOR_FLOAT.
454 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
455 (mips_vector_mode_supported_p): New function.
456 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
457 (builtin_description): New struct.
458 (mips_bdesc): New array of struct builtin_description.
459 (mips_expand_builtin, mips_init_builtins,
460 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
461 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
463 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
464 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
465 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
466 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
467 "-mips3d", and "-mno-mips3d".
468 (ASM_SPEC): Map -mips3d to -mips3d in gas.
469 (EXTRA_CONSTRAINT_Y): New macro.
470 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
471 multi-letter constraint 'Y'.
472 (CONSTRAINT_LEN): New macro.
473 (enum mips_builtins): New for MIPS builtin functions.
474 (enum mips_function_type): New for the types of MIPS builtin functions.
475 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
476 * config/mips/mips.md: New constants for paired single and MIPS-3D
477 instructions. Include the new mips-ps-3d.md file.
478 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
479 movv2sf_hardfloat_64bit): New named patterns.
480 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
481 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
482 sdxc1_v2sf_di): New unnamed patterns.
483 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
484 const_vector support.
485 (const_0_or_1_operand): New predicate.
486 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
488 2004-08-29 Diego Novillo <dnovillo@redhat.com>
490 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
491 (tree-ssa-propagate.o): New rule.
492 (GTFILES): Add tree-ssa-propagate.c.
493 * tree-flow.h (struct stmt_ann_d): Remove field
495 * tree-ssa-propagate.c: New file.
496 * tree-ssa-propagate.h: New file.
497 * tree-ssa-ccp.c: Re-write to use the routines from
498 tree-ssa-propagate.c.
500 2004-08-28 Andrew Pinski <apinski@apple.com>
502 * tree-ssa-loop.c: Remove extra include of basic-block.h.
504 2004-08-28 Ziemowit Laski <zlaski@apple.com>
506 * c-common.h: Update comments about ObjC/ObjC++ entry points.
507 (objc_is_reserved_word): New prototype.
508 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
509 separate section; these are call-backs.
510 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
511 ObjC/ObjC++ "@" keywords.
512 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
513 prototypes; they already live in c-common.h.
514 * stub-objc.c: Update copyright notice.
515 (objc_is_reserved_word): New stub.
517 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
519 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
520 even when not checking.
522 2004-08-27 Jason Merrill <jason@redhat.com>
525 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
526 (gimple_push_cleanup): Add eh_only parm.
527 (gimplify_target_expr): Pass it.
528 * c.opt (-fno-threadsafe-statics): New option.
529 * c-opts.c (c_common_handle_option): Handle it.
530 * c-common.h (flag_threadsafe_statics): Declare it.
531 * c-common.c (flag_threadsafe_statics): Record it.
532 * doc/invoke.texi: Document it.
533 * tsystem.h (_GNU_SOURCE): Define.
534 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
535 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
536 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
537 (__gthread_recursive_mutex_init_function): New fn.
538 (__gthread_recursive_mutex_lock): New fn.
539 (__gthread_recursive_mutex_trylock): New fn.
540 (__gthread_recursive_mutex_unlock): New fn.
541 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
542 * gthr-win32.h, gthr-vxworks.h: Likewise.
545 2004-08-27 David Edelsohn <edelsohn@gnu.org>
547 * config/rs6000/rs6000.c (rs6000_override_options): Increase
548 maximum skip to 15. Set function alignment, jump alignment, and
549 loop alignment to 16 for processors that form dispatch groups.
550 (rs6000_rtx_costs): outer_code is used.
552 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
554 * stor-layout.c (sizetype_set): Remove.
555 (set_sizetype): Don't test or set it.
557 * tree.h (size_int_type): Remove.
558 * fold-const.c: Do not #include gt-fold-const.h.
559 (size_htab_hash, size_htab_eq): Remove.
560 (size_int_kind): Use build_int_cst.
561 (new_const, size_htab): Remove.
562 (size_int_type): Remove.
563 (round_up): Use build_int_cst.
564 (round_down): Likewise. Remove spurious constant build.
566 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
568 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
569 Add is_release variable, use it for --enable-werror and
570 --enable-checking defaults.
571 * system.h (gcc_assert, gcc_unreachable): New.
572 * doc/install.texi (--enable-checking): Update.
573 * configure, config.in: Rebuilt.
575 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
577 * rtl.h (read_rtx): Change prototype.
578 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
579 line number. Return true on success.
580 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
583 2004-08-26 Richard Henderson <rth@redhat.com>
585 * c-typeck.c (build_offsetof): Remove.
586 * c-tree.h (build_offsetof): Remove.
587 * c-common.c (fold_offsetof_1, fold_offsetof): New.
588 * c-common.h (fold_offsetof): Declare.
589 * c-parse.in (offsetof_base): New.
590 (offsetof_member_designator): Use it. Build references, not just
592 (primary): Use fold_offsetof, not build_offsetof.
594 2004-08-26 Richard Henderson <rth@redhat.com>
596 * tree.c (staticp): Return the static object.
597 * tree.h (staticp): Update decl.
598 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
599 * langhooks.c (lhd_staticp): Return NULL_TREE.
600 * langhooks-def.h (lhd_staticp): Update decl.
601 * c-common.c (c_staticp): Return the static object.
602 * c-common.h (c_staticp): Update decl.
604 2004-08-26 Richard Henderson <rth@redhat.com>
606 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
609 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
612 * c-decl.c (struct c_binding): Add type and inner_comp fields.
613 (bind): Set type and inner_comp fields.
614 (pop_scope): Restore type of decl to the correct type from an
615 outer scope. Give error when popping file scope for incomplete
616 arrays completed incompatibly with default initialization in an
618 (diagnose_mismatched_decls): Handle externs with initializers at
620 (pushdecl): Set type of external declaration at block scope based
621 only on the visible declarations. Save type when changing the
622 type of a declaration. Merge an external declaration at block
623 scope with a visible static declaration at file scope.
624 (implicitly_declare): Give recycled old declaration the new type
625 except for incompatible declarations of built-in functions, saving
628 2004-08-26 Ziemowit Laski <zlaski@apple.com>
630 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
632 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
634 * tree-alias-common.c (gate_pta): New function.
635 (pass_build_pta): Use it.
636 (pass_del_pta): Use it.
637 (delete_alias_vars): Don't check flag_tree_points_to.
639 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
641 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
642 TFmode as additional register mode cloberred by call.
644 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
646 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
647 parallel pattern for library call returning DImode in
650 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
652 * config/rs6000/rs6000.c (function_arg): Generate parallel
653 pattern for more split args.
655 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
657 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
658 either gen_movdi_di_update or gen_movdi_si_update depending on
660 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
661 to generate two versions.
663 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
665 * Makefile.in (lambda-code.o): New.
666 (lambda-trans.o): Ditto.
667 (TREE_DATA_REF_H): Ditto.
669 (lambda-mat.o): Use LAMBDA_H.
670 (tree-data-ref.o): Ditto.
671 * lambda-code.c: New file. Lambda code generation algorithm.
672 * lambda-trans.c: Ditto. Lambda transformation matrix support.
673 * lambda.h: Add lambda loop structures.
674 Add lambda loopnest structures.
675 Add lambda body vector structure.
676 Add lambda linear expression structures.
677 Add prototypes for functions in new files.
678 * lambda-mat.c: Include tree.h
680 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
681 Sebastian Pop <pop@cri.ensmp.fr>
683 * tree-data-ref.h: Include lambda.h
684 (free_dependence_relation): Declared here.
685 (free_dependence_relations): Ditto.
686 (free_data_refs): Ditto.
687 * tree-data-ref.c (free_dependence_relation): New function.
688 (free_dependence_relations): Ditto.
689 (free_data_refs): Ditot.
690 (analyze_all_data_dependences): Free datarefs and dependence_relations.
691 (build_classic_dist_vector): Store in the dependence_relations the
692 information. Each arc in the dependence_relations graph is labelled
693 with the distance and direction vectors.
694 (build_classic_dir_vector): Ditto.
695 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
696 Now computes again the whole dependence graph including read-read
698 (compute_data_dependences_for_loop): Now dependence_relations contains
699 all the data, and thus it doesn't need to initialize the classic_dir
700 and classic_dist vectors.
701 (analyze_all_data_dependences): Adjusted for using the new interface of
702 compute_data_dependences_for_loop. Remove the statistics dump.
704 2004-08-26 Bob Wilson <bob.wilson@acm.org>
706 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
707 (xtensa_expand_block_move): Update comment.
708 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
710 2004-08026 Richard Earnshaw <rearnsha@arm.com>
713 * toplev.c (crash_signal): If we crashed while emitting
714 a user asm, then die more gracefully.
716 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
719 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
720 checking for a valid constant, regardless of sign.
722 2004-08-25 Richard Henderson <rth@redhat.com>
725 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
726 if the constant satisfies add_operand.
728 2004-08-25 Richard Henderson <rth@redhat.com>
731 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
732 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
733 unwind info for >16-bit frames.
735 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
738 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
740 2004-08-25 Richard Henderson <rth@redhat.com>
742 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
743 (TARGET_CANNOT_FORCE_CONST_MEM): New.
745 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
747 * doc/tree-ssa.texi: Document new operand iterator.
749 2004-08-26 Alan Modra <amodra@bigpond.net.au>
752 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
753 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
756 2005-08-28 Paul Brook <paul@codesourcery.com>
758 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
759 -mfpu=vfp -march=armv5t
760 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
762 2004-08-25 Richard Henderson <rth@redhat.com>
764 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
765 * target.h (struct gcc_target): Add scalar_mode_supported_p.
766 * targhooks.c (default_scalar_mode_supported_p): New.
767 * targhooks.h (default_scalar_mode_supported_p): Declare.
768 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
770 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
771 before attempting to create types. Tidy.
772 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
774 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
775 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
777 2004-08-25 Richard Henderson <rth@redhat.com>
779 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
780 set REAL_MODE_FORMAT for TFmode.
782 2004-08-25 Ziemowit Laski <zlaski@apple.com>
784 * c-decl.c (grokparm): New function.
785 * c-tree.h (grokparm): New prototype.
787 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
789 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
790 iterator controlling structure.
791 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
792 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
793 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
795 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
796 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
797 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
798 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
799 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
800 Empty operand pointers.
801 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
802 (op_iter_next_use): New. Return next use_operand_p.
803 (op_iter_next_def): New. Return next def_operand_p.
804 (op_iter_next_tree): New. Return next operands as a tree.
805 (op_iter_init): New. Initialize an iterator structure.
806 (op_iter_init_use): New. Initialize structure and get the first use.
807 (op_iter_init_def): New. Initialize structure and get the first def.
808 (op_iter_init_tree): New. Initialize structure and get the first tree.
809 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
810 (op_iter_init_maydef): New. Initialize structure and get the first
812 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
813 * tree-dfa.c (compute_immediate_uses_for_stmt,
814 redirect_immediate_uses): Use new operand iterator.
815 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
816 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
817 operands instead of using *_disappeared_p routines.
818 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
819 ssa_rewrite_stmt): Use new operand iterator.
820 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
821 rewrite_trees): Use new operand iterator.
822 * tree-pretty-print.c (dump_vops): Use new operand iterator.
823 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
824 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
825 dump_points_to_info): Use new operand iterator.
826 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
827 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
829 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
830 propagate_necessity): Use new operand iterator.
831 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
832 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
833 a parameter instead of a stmt_ann_t.
834 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
835 build_tree_conflict_graph): Use new operand iterator.
836 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
837 rewrite_mem_refs): Use new operand iterator.
838 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
839 check_loop_closed_ssa_use): Use new operand iterator.
840 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
841 * tree-ssanames.c (release_defs): Use new operand iterator.
842 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
844 2004-08-25 Adam Nemet <anemet@lnxw.com>
846 * tlink.c (initial_cwd): New variable.
847 (tlink_init): Initialize it.
848 (recompile_files): Use tlink_execute() instead of system(). Don't
849 duplicate verbose output of collect_execute. Restore initial_cwd.
850 Update comment before the function.
852 2004-08-25 Ziemowit Laski <zlaski@apple.com>
854 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
855 accept) a cast from one Objective-C pointer type to another.
857 2004-08-25 Paolo Carlini <pcarlini@suse.de>
859 * doc/install.texi: Document that libstdc++-v3 requires
862 2004-08-25 Caroline Tice <ctice@apple.com>
864 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
865 to comments at start of function.
866 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
868 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
869 merge_blocks_move_predecessor_nojumps,
870 merge_blocks_move_successor_nojumps, merge_blocks_move,
871 try_crossjump_to_edge, try_crossjump_bb): Likewise.
872 * cfglayout.c (fixup_reorder_chain): Likewise.
873 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
874 cfg_layout_can_merge_blocks_p): Likewise.
875 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
876 * passes.c (rest_of_compilation): Update comments for calling
877 optimization that partitions hot/cold basic blocks.
878 * doc/invoke.texi: Update documentation of
879 freorder-blocks-and-partition flag.
881 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
883 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
884 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
886 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
888 * config/mips/mips.md (any_shift): New code macro.
889 (optab, insn): New code attributes.
890 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
891 Use the standard rather than internal patterns for the MIPS16
892 double-shift optimization.
893 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
894 Redefine using :GPR and any_shift.
895 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
896 to cover all three shifts.
897 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
898 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
899 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
901 2004-08-24 Geoffrey Keating <geoffk@apple.com>
903 * gimplify.c (lookup_tmp_var): Separate temporaries when not
906 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
908 PR libstdc++/17005 (fix for HP-UX 11.11)
909 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
910 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
911 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
912 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
913 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
914 (LINK_SPEC): Handle march=1.0 option.
915 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
916 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
917 (SUBTARGET_OPTIONS): New define.
918 (LINK_SPEC): Handle march=1.0 option.
919 (STARTFILE_SPEC): New define.
920 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
921 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
922 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
923 (SUBTARGET_OPTIONS): New define.
924 (LINK_SPEC): Handle march=1.0 option.
925 (STARTFILE_SPEC): New define.
926 * config/pa/pa.c (override_options): Add code to process -munix= option.
927 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
928 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
930 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
931 (SUBTARGET_OPTIONS): Provide default define.
932 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
933 STANDARD_STARTFILE_PREFIX_2): New defines.
934 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
935 (ENDFILE_SPEC): Use %O.
936 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
937 Mention issue caused by changing namespace and runtime to UNIX 95/98.
938 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
939 Document -munix=std option.
941 2004-08-25 Steven Bosscher <stevenb@suse.de>
943 * cse.c (cse_around_loop, cse_check_loop_start,
944 cse_set_around_loop): Remove.
945 (cse_basic_block): Remove the around_loop argument.
946 (cse_end_of_basic_block): Remove the after_loop argument.
947 (cse_main): Likewise.
948 * rtl.h (cse_main): Update prototype.
949 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
950 rest_of_handle_gcse): Update cse_main calls.
952 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
954 * tree.h (build_int_cst): New, sign extended constant.
955 (build_int_cstu): New, zero extended constant.
956 (build_int_cst_wide): Renamed from build_int_cst.
957 * tree.c (build_int_cst, build_int_cstu): New.
958 (build_int_cst_wide): Renamed from build_int_cst.
959 (make_vector_type, build_common_tree_nodes,
960 build_common_tree_nodes_2): Adjust build_int_cst calls.
961 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
962 expand_builtin_strpbrk, expand_builtin_fputs,
963 build_string_literal, expand_builtin_printf,
964 expand_builtin_sprintf, fold_builtin_classify_type,
965 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
966 fold_builtin_toascii, fold_builtin_isdigit,
967 simplify_builtin_strstr, simplify_builtin_strpbrk,
968 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
969 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
970 DEF_ATTR_INT): Likewise.
971 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
973 * c-lex.c (interpret_integer, lex_charconst): Likewise.
974 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
975 * c-pretty-print.c (pp_c_integer_constant): Likewise.
976 * c-typeck.c (really_start_incremental_init, push_init_level,
977 set_nonincremental_init_from_string): Likewise.
978 * calls.c (load_register_parameters): Likewise.
979 convert.c (convert_to_pointer): Likewise.
980 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
981 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
982 build_gcov_info): Likewise.
983 * except.c (init_eh, assign_filter_values): Likewise.
984 * expmed.c (store_fixed_bit_field, extract_bit_field,
985 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
986 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
987 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
988 * expr.c (convert_move, emit_group_load, emit_group_store,
989 expand_assignment, store_constructor, store_field,
990 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
991 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
992 invert_truthvalue, optimize_bit_field_compare,
993 decode_field_reference, all_ones_mask_p, constant_boolean_node,
994 fold_div_compare, fold, fold_read_from_constant_string,
995 fold_negate_const, fold_abs_const, fold_not_const, round_up,
996 round_down): Likewise.
997 * function.c (assign_parm_setup_block): Likewise.
998 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1000 * stor-layout.c (layout_type, initialize_sizetypes,
1001 set_min_and_max_values_for_integral_type): Likewise.
1002 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1003 reset_evolution_in_loop): Likewise.
1004 * tree-chrec.h (build_polynomial_chrec): Likewise.
1005 * tree-complex.c (build_replicated_const): Likewise.
1006 * tree-eh.c (honor_protect_cleanup_actions,
1007 lower_try_finally_onedest, lower_try_finally_copy,
1008 lower_try_finally_switch): Likewise.
1009 * tree-mudflap.c (mf_build_string, mx_register_decls,
1010 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1011 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1012 * tree-pretty-print.c (dump_generic_node): Likewise.
1013 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1015 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1016 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1017 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1019 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1020 canonicalize_loop_induction_variables): Likewise.
1021 * tree-vectorizer.c (vect_create_index_for_array_ref,
1022 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1025 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1026 alpha_gimplify_va_arg_1): Likewise.
1027 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1028 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1029 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1030 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1031 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1032 mips_gimplify_va_arg_expr): Likewise.
1033 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1034 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1035 add_compiler_branch_island): Likewise.
1036 * config/s390/s390.c (s390_va_start): Likewise.
1037 * config/sh/sh.c (sh_va_start): Likewise.
1038 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1040 * config/xtensa/xtensa.c (xtensa_va_start,
1041 xtensa_gimplify_va_arg_expr): Likewise.
1043 * objc/objc-act.c (build_objc_string_object,
1044 build_objc_symtab_template, init_def_list, init_objc_symtab,
1045 init_module_descriptor, generate_static_references,
1046 build_selector_translation_table, get_proto_encoding,
1047 build_typed_selector_reference, build_selector_reference,
1048 build_next_objc_exception_stuff,
1049 build_method_prototype_list_template, generate_descriptor_table,
1050 generate_protocols, build_protocol_initializer,
1051 build_ivar_list_template, build_method_list_template,
1052 build_ivar_list_initializer, generate_ivars_list,
1053 generate_dispatch_table, generate_protocol_list,
1054 build_category_initializer, build_shared_structure_initializer,
1055 generate_shared_structures, handle_impent,
1056 generate_objc_image_info): Likewise.
1058 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1060 * cfglayout.c (duplicate_insn_chain): Remove references to
1061 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1062 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1063 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1064 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1065 and NOTE_INSN_LOOP_CONT.
1066 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1067 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1068 and NOTE_INSN_LOOP_CONT.
1069 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1070 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1072 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1073 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1074 references to removed notes and fields.
1075 (subtract_reg_term, ujump_to_loop_cont): Remove.
1077 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1079 * doc/install.texi: Document that libcpp does not require
1080 Automake any longer. Document that Automake 1.9.1 should
1083 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1085 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1086 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1087 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1088 restructure using C89 features (#elif, #error).
1089 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1090 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1091 * doc/invoke.texi: Remove references to DWARF version 1;
1092 clarify why -gdwarf-2<n> doesn't work.
1094 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1096 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1097 * cfg.c (clear_bb_flags): Don't clear partition setting.
1098 * ifcvt.c (find_if_case_1): Remove ??? comment.
1100 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1103 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1104 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1105 current_function_stdarg in place of sysv_varargs_p.
1106 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1109 2004-08-24 Richard Henderson <rth@redhat.com>
1112 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1113 random codes within CONST.
1115 2004-08-24 James E Wilson <wilson@specifixinc.com>
1117 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1118 -freorder-blocks-and-partition.
1120 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1123 * tree-ssa-threadupdate.c (redirection_data): Make static.
1124 (thread_block): Use ggc_alloc_cleared to allocate struct
1125 redirection_data. Don't free elements in redirection_data.
1127 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1129 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1131 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1133 PR tree-optimization/17016
1134 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1135 number_of_iterations_exit): Use POINTER_TYPE_P instead
1136 of testing for POINTER_TYPE.
1138 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1140 * tree-ssa-loop-ivcanon.c: New file.
1141 * tree-ssa-loop-manip.c (create_iv): New function.
1142 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1143 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1144 * cfgloop.c (mark_single_exit_loops): New function.
1145 (verify_loop_structure): Verify single-exit loops.
1146 * cfgloop.h (struct loop): Add single_exit field.
1147 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1148 (mark_single_exit_loops): Declare.
1149 (tree_num_loop_insns): Declare.
1150 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1151 (duplicate_loop_to_header_edge): Use it.
1152 * common.opt (fivcanon): New flag.
1153 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1154 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1155 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1156 (bsi_insert_on_edge_immediate): New function.
1157 * tree-flow.h (bsi_insert_on_edge_immediate,
1158 canonicalize_induction_variables, tree_unroll_loops_completely,
1159 create_iv): Declare.
1160 * tree-optimize.c (init_tree_optimization_passes): Add
1161 pass_iv_canon and pass_complete_unroll.
1162 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1163 * tree-scalar-evolution.c (get_loop_exit_condition,
1164 get_exit_conditions_rec, number_of_iterations_in_loop,
1165 scev_initialize): Use single_exit information.
1166 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1167 missing assumptions.
1168 (loop_niter_by_eval): Return number of iterations as unsigned
1170 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1171 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1172 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1174 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1175 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1176 the defining statement is ready.
1177 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1178 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1180 (vect_transform_loop_bound): Use single_exit information.
1181 (vect_analyze_loop_form): Cleanup bogus tests.
1182 (vectorize_loops): Do not call flow_loop_scan.
1183 * tree.h (may_negate_without_overflow_p): Declare.
1184 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1185 (negate_expr_p): ... this function.
1186 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1187 * doc/invoke.texi (-fivcanon): Document.
1188 * doc/passes.texi: Document canonical induction variable creation.
1190 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1192 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1193 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1194 using the mode of the operand to decide between them.
1195 * config/mips/mips.md (MOVECC): New mode macro.
1196 (ccreg): New mode attribute.
1197 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1198 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1199 (mov[sd]icc): Redefine using :GPR.
1201 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1203 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1204 (mips_prefetch_cookie): New function.
1205 * config/mips/mips.c (print_operand_address): Fix handling of
1207 (mips_emit_prefetch): Delete.
1208 (mips_prefetch_cookie): New function.
1209 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1210 mode of QImode for the address_operand. Use mips_prefetch_cookie
1211 to calculate the first "pref" operand.
1212 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1213 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1215 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1217 * arm.md: Include predicates.md.
1218 * predicates.md: New file.
1219 * arm.c (s_register_operand, arm_hard_register_operand)
1220 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1221 (arm_immediate_operand, arm_neg_immediate_operand)
1222 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1223 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1224 (offsettable_memory_operand, alignable_memory_operand)
1225 (arm_reload_memory_operand, arm_float_rhs_operand)
1226 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1227 (index_operand, shiftable_operator, logical_binary_operator)
1228 (shift_operator, equality_operator, arm_comparison_operator)
1229 (minmax_operator, cc_register, dominant_cc_register)
1230 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1231 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1232 (const_shift_operand, load_multiple_operation)
1233 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1234 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1235 (cirrus_register_operand, cirrus_fp_register)
1236 (cirrus_shift_const): Delete, replaced with equivalents in
1238 (shift_op): Handle ROTATE.
1239 * arm-protos.h: Delete declarations for above.
1240 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1241 * t-arm (MD_INCLUDES): Add predicates.md.
1242 (s-preds): Depends on MD_INCLUDES.
1244 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1246 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1247 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1248 patterns. Redefine using :GPR. Give the match_operator a mode.
1249 Use '%2' rather than '%z2' for operand 2.
1251 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1253 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1256 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1259 of internal patterns.
1260 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1262 (tablejump): Use expand_binop to calculate address. Adjust names
1263 of internal patterns.
1264 (tablejump[sd]i): Renamed from tablejump_internal[12].
1266 (tablejump_mips16[12]): Delete.
1268 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1270 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1271 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1272 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1273 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1274 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1276 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1278 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1279 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1281 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1282 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1283 (*branch_equality[sd]i_inverted): Likewise
1284 branch_equality{,_di}_inverted.
1285 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1286 Redefine using :GPR.
1288 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1290 * rtl.def: Reorganize, placing all codes used only in machine
1291 descriptions at the end.
1293 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1294 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1295 rtx_name, rtx_format arrays by direct reference to rtl.def,
1296 first undefining GENERATOR_FILE. Define enum insn_note and
1297 note_insn_name array by direct reference to insn-notes.def.
1298 (adjust_field_rtx_def): Remove local definition of rtx_name.
1299 Use symbolic names for insn notes.
1300 * Makefile.in (gengtype.o): Update dependencies.
1302 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1304 * basic-block.h (struct basic_block_def): Reorder fields to
1305 eliminate interior padding. Remove 'partition' field.
1306 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1307 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1308 (BB_COPY_PARTITION): New macros.
1309 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1310 Replace all references to the 'partition' field of a basic
1311 block with new macros.
1313 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1314 * final.c (final_scan_insn): Don't handle it.
1315 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1316 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1317 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1318 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1320 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1322 * c-decl.c (c_init_decl_processing): Adjust
1323 build_common_tree_nodes call.
1324 * expmed.c (const_mult_add_overflow_p): Use
1325 build_distinct_type_copy.
1326 * stor-layout.c (early_type_list): Remove.
1327 (layout_type): Don't append to early_type_list.
1328 (initialize_sizetypes): Add signed_p argument.
1329 (set_sizetype): Overwrite the stub type nodes directly.
1330 * tree.c (copy_node_stat): Clear a type's value cache here ...
1331 (build_distinct_type): ... not here.
1332 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1333 * tree.h (initialize_sizetypes): Add signed_p argument.
1334 (build_common_tree_nodes): Likewise.
1336 * objc/objc-act.c (get_static_reference): Use
1337 build_variant_type_copy.
1338 (get_protocol_reference): Likewise.
1339 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1341 2004-08-24 Richard Henderson <rth@redhat.com>
1342 Andrew Pinski <apinski@apple.com>
1344 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1345 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1348 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1349 ARRAY_REF also to get to the STRING_CST.
1351 2004-08-24 Paul Brook <paul@codesourcery.com>
1353 * config/arm/arm.c (arm_override_options): Update error message.
1354 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1355 TARGET_HARD_FLOAT_ABI.
1356 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1357 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1359 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1362 * config/m32r.md (movsi_sda): Add SI mode specification to
1365 2004-08-24 Nick Clifton <nickc@redhat.com>
1367 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1368 of seth_add3_operand.
1370 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1372 * Makefile.in (PROTO_OBJS): Add errors.o.
1373 * protoize.c (fancy_abort): Remove.
1374 * mips-tfile.c (fancy_abort): Add parameters.
1376 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1378 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1380 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1382 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1383 (host-default.o): Add dependency on HOOKS_H.
1384 * config/x-linux: Likewise.
1385 * config/x-solaris: Likewise.
1386 * config/i386/x-mingw32: Likewise.
1387 * config/rs6000/x-darwin: Likewise.
1389 2004-08-23 James E Wilson <wilson@specifixinc.com>
1391 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1394 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1397 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1399 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1401 * cfg.c (check_bb_profile): Fix typos.
1402 * function.c (assign_parm_is_stack_parm): Likewise.
1403 * tree-nested.c: Likewise.
1405 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1407 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1409 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1411 2004-08-23 Eric Christopher <echristo@redhat.com>
1413 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1414 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1415 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1417 * hooks.h: Include machmode.h.
1418 (hook_bool_mode_false): Declare.
1419 * hooks.c (hook_bool_mode_false): Define.
1420 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1421 * stor-layout.c (layout_type): Ditto.
1422 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1423 Define to target macro.
1424 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1425 * config/arm/arm.c: Ditto. Use.
1426 * config/arm/arm.h: Ditto.
1427 * config/arm/arm-protos.h: Ditto.
1428 * config/i386/i386.c: Ditto.
1429 * config/i386/i386.h: Ditto.
1430 * config/rs6000/rs6000.c: Ditto.
1431 * config/rs6000/rs6000.h: Ditto.
1432 * config/sh/sh.c: Ditto.
1433 * config/sh/sh.h: Ditto.
1434 * config/sh/sh-protos.h: Ditto.
1435 * config/sh/sh.md: Use.
1436 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1437 to TARGET_VECTOR_MODE_SUPPORTED_P.
1439 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1441 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1442 (errors.o): New target for host.
1443 (build-errors.o): New target for build.
1444 (genobjs): Replace errors.o with build-errors.
1445 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1446 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1447 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1448 (fix-header.o): Add errors.h
1449 * collect2.c (fancy_abort): Add parameters.
1450 * collect2.h (fancy_abort): Don't declare.
1451 * errors.h (fancy_abort): Don't declare.
1452 * errors.c: Include either bconfig.h or config.h.
1453 (fancy_abort): Trim filename.
1454 * fix-header.c (v_fatal, fatal): Remove.
1455 (progname): Remove definition.
1456 (main): Set progname here.
1457 * gcc.c (fancy_abort): Add parameters.
1458 * gcc.h (fancy_abort): Remove declaration.
1459 * gcov.c (fancy_abort): Remove.
1460 * rtl.h (fancy_abort): Don't declare.
1461 (abort): Don't define.
1462 * tree.h (fancy_abort): Don't declare.
1463 (abort): Don't define.
1464 * system.h (fancy_abort): Declare.
1465 (abort): Define to fancy_abort.
1466 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1468 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1469 (usize_type, ubitsizetype): Remove.
1470 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1472 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1474 * tree.h (build_distinct_type_copy): New.
1475 (build_type_copy): ... here. Rename to ...
1476 (build_variant_type_copy): ... here.
1477 * tree.c (build_qualified_type): Rename build_type_copy call.
1478 (build_distinct_type_copy): New, broken out of ...
1479 (build_type_copy): ... here. Rename to ...
1480 (build_variant_type_copy): ... here. Use
1481 build_distinct_type_copy.
1482 (build_common_tree_nodes_2): Rename build_type_copy call.
1483 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1485 (handle_packed_attribute, handle_unused_attribute,
1486 handle_transparanet_union_attribute, handle_aligned_attribute,
1487 handle_deprecated_attribute): Likewise.
1488 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1490 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1491 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1492 build_distinct_type_copy.
1494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1496 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1499 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1501 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1503 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1504 formerly unnamed patterns. Redefine using :P for the address. Remove
1505 explicit length attributes.
1507 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1509 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1511 (single_reachable_address): Use them.
1512 (schedule_sm): Add dump.
1513 (is_call_clobbered_ref): New function.
1514 (determine_lsm_reg): Check whether the reference is call clobbered.
1515 Only work for gimple_reg_type values.
1517 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1519 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1520 $31 store insns. Redefine using :GPR.
1522 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1524 * config/mips/mips.md (P): New mode macro.
1525 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1526 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1527 Add mode attributes.
1529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1531 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1532 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1533 later constants to cover the gap.
1534 (load, store): New mode attributes.
1535 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1536 Use new unspec constants.
1538 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1540 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1541 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1542 to use register_operand rather than uns_arith_operand as the predicate
1543 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1544 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1545 Redefine using :GPR. Make same predicate change here. Extend the
1546 commutativity of operands 1 and 2 from the SImode version to the
1548 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1549 but with no predicate changes.
1550 (*nor[sd]i3): Redefine using :GPR.
1552 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1554 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1559 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1560 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1561 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1562 rather than "%z2" (with a fake const0_rtx for operand 2).
1563 (ffs[sd]i2): Redefine using :GPR.
1564 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1566 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1568 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1570 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/mips.md (any_extend): New code macro.
1573 (u, su): New code attributes.
1574 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1575 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1576 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1577 (*{s,u}mul_acc_di): Redefine using any_extend.
1578 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1579 to reflect real insn names.
1580 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1581 with an any_extend template.
1582 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1587 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1588 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1589 (mul[sd]i3_r4000): Redefine using :GPR.
1590 (mulsi3_mult3): Don't check TARGET_MAD separately.
1591 (muldi3_mult3): Moved after mulsi_mult3.
1593 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1595 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1596 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1597 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1598 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1599 (TARGET_GPWORD): Define to true for n32 on IRIX.
1600 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1601 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1602 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1603 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1604 (MDEBUG_ASM_SPEC): Delete, folding into...
1605 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1606 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1607 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1608 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1609 to define asm_abi_default_spec.
1610 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1611 (TARGET_ASM_SELECT_SECTION): Delete.
1612 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1613 for non-mips16 code, removing previous workaround for SGI assemblers.
1614 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1615 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1616 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1617 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1618 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1619 ASM_STABS_OP and ASM_STABN_OP.
1620 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1621 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1622 (mips_output_function_prologue): Remove !TARGET_GAS code.
1623 (mips_select_rtx_section): Remove !have_named_sections code.
1624 (mips_select_section): Delete.
1625 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1626 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1627 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1628 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1629 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1630 * config/mips/windiss.h (ASM_SPEC): Likewise.
1632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1634 * read-rtl.c (map_value, mapping, macro_group): New structures.
1635 (BELLWETHER_CODE): New macro.
1636 (modes, codes, bellwether_codes): New variables.
1637 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1638 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1639 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1640 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1641 (add_map_value, initialize_macros): New functions.
1642 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1643 or starts with, a char * field.
1644 (find_macro, read_mapping, check_code_macro): New functions.
1645 (read_rtx_1): New, split out from read_rtx. Handle the new
1646 define_{mode,code}_{macro,attr} constructs. Use find_macro
1647 to parse the name of a code or mode. Use BELLWETHER_CODE to
1648 extract the format and to choose a suitable code for rtx_alloc.
1649 Modify recursive invocations to use read_rtx_1.
1650 (read_rtx): Call initialize_macros. Apply code and mode macros
1651 to the rtx returned by read_rtx_1. Cache everything after the
1652 first macro expansion for subsequent read_rtx calls.
1653 * doc/md.texi: Document new .md constructs.
1654 * config/mips/mips.md (GPR): New mode macro.
1655 (d, si8_di5): New mode attributes.
1656 (any_cond): New code macro.
1657 (add[sd]i3): Redefine using :GPR.
1658 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1659 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1660 previously unnamed MIPS16 patterns.
1661 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1662 lines. Don't match (plus (const_int 0) ...).
1663 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1664 Use a define_split to generate the addition.
1665 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1666 (subsi3_internal): Delete.
1667 (*subsi3_extended): Renamed from subsi3_internal_2.
1668 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1669 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1670 using an any_cond template.
1672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1674 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1676 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1678 * read-rtl.c (string_obstack): New file-scope variable.
1679 (read_string, read_quoted_string, read_braced_string)
1680 (read_escape): Remove obstack parameter and use string_obstack instead.
1681 (read_rtx): Remove function-local rtl_obstack and initialize
1682 string_obstack instead. Update call to read_string.
1684 2004-08-22 Andrew Pinski <apinski@apple.com>
1687 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1688 expression is not constant.
1689 (c_finish_return): Do not go through INDIRECT_REF when looking
1690 for the inner expression of an ADDR_EXPR for warning about.
1692 2004-08-22 Richard Henderson <rth@redhat.com>
1695 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1696 create new blocks and fall through.
1697 (expand_gimple_basic_block): Update to match.
1699 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1701 * reload.c (find_reloads_address): Make return value tri-state.
1702 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1703 (find_reloads): Assume that reloaded addresses match 'o' or
1704 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1705 returned 1 (not -1). Omit optional reloads for address operands
1706 only if find_reloads_address returned 1 (not -1).
1708 * config/s390/s390.c (legitimize_reload_address): New function.
1709 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1710 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1711 legitimize_reload_address.
1713 2004-08-22 Richard Hendersion <rth@redhat.com>
1715 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1716 * gimplify.c (gimplify_save_expr): Use it.
1717 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1718 on the temporary variable.
1720 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1722 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1723 * tree.h (rtl_expr_nonnegative_p): Remove.
1725 2004-08-22 Steven Bosscher <stevenb@suse.de>
1727 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1728 for cpu==pentiumpro.
1730 * combine.c (struct reg_stat): Fix comment typo.
1732 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1734 * c-tree.h (c_sizeof_nowarn): Remove.
1736 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1738 * c-decl.c (set_array_declarator_type): Rename to
1739 set_array_declarator_inner.
1740 (build_c_parm, build_attrs_declarator, build_function_declarator):
1742 (make_pointer_declarator): Call build_attrs_declarator.
1743 * c-tree.h (set_array_declarator_type): Rename to
1744 set_array_declarator_inner.
1745 (build_c_parm, build_attrs_declarator, build_function_declarator):
1747 * c-parse.in (after_type_declarator,
1748 parm_declarator_starttypename, parm_declarator_nostarttypename,
1749 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1750 firstparm): Use these functions
1752 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1754 * c-decl.c (build_array_declarator, set_array_declarator_type,
1755 start_decl, grokdeclarator, grokparms): Change boolean parameters
1757 * c-tree.h (build_array_declarator, set_array_declarator_type,
1758 start_decl): Update prototypes.
1759 * c-decl.c, c-parse.in: All callers changed.
1761 2004-08-21 Mike Stump <mrs@apple.com>
1763 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1764 (darwin_fix_and_continue): Likewise.
1765 (darwin_fix_and_continue_switch): Likewise.
1766 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1767 (darwin_fix_and_continue): Likewise.
1768 (darwin_fix_and_continue_switch): Likewise.
1770 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1773 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1774 Remove, merging into ...
1775 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1776 rather than const char*, and accepting additional parameter.
1777 Don't add suffix to '*'-prefixed symbols or variadic functions.
1778 (i386_pe_encode_section_info): Adjust for call to new function.
1779 Call change_decl_assembler_name.
1781 2004-08-20 Mike Stump <mrs@apple.com>
1783 * config/darwin.c (machopic_indirect_data_reference): Mark
1785 * config/386/386.c (darwin_local_data_pic): Add.
1786 (legitimate_constant_p): Reorder so that PLUS handling runs
1787 before darwin_local_data_pic to match the ordering in
1788 legitimate_pic_address_disp_p and so that MINUS runs after
1789 darwin_local_data_pic as otherwise the darwin_local_data_pic
1790 logic can be skipped, which would be very bad.
1791 (legitimate_pic_address_disp_p): Move from from here to
1792 darwin_local_data_pic so it can be reused.
1794 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1796 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1797 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1798 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1799 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1800 (RS6000_ABI_NAME): Define as "linux".
1801 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1802 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1803 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1804 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1805 * config/rs6000/rs6000.c (dot_symbols): New global var.
1806 (rs6000_output_function_entry): New function, modified for
1808 (print_operand <case 'z'>): ..extracted from here.
1809 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1810 (rs6000_output_function_epilogue): Likewise.
1811 (rs6000_elf_declare_function_name): Likewise.
1812 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1813 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1814 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1815 * configure: Regenerate.
1816 * config.in: Regenerate.
1818 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1820 * reload.c (find_reloads_address): Fix thinko in previous change.
1822 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1825 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1827 PR rtl-optimization/17099
1828 * combine.c (force_to_mode): Check if inner_mask has any bits set
1829 outside of GET_MODE (x) instead of op_mode.
1831 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1833 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1835 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1836 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1837 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1839 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1841 * config/arm/t-symbian: New file.
1843 2004-08-20 Andrew Pinski <apinski@apple.com>
1845 * regrename.c (kill_value_regno): ANSIfy.
1847 2004-08-20 Dale Johannesen <dalej@apple.com>
1849 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1851 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1853 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1854 (kill_value_regno): New function, derived from kill_value.
1855 (kill_value): Update.
1856 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1858 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1860 Fix PR tree-optimization/17111
1861 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1862 of non-value_handles.
1863 (bitmap_set_contains): All constants are in every set.
1865 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1867 * fold-const.c (round_up, round_down): Use build_int_cst.
1868 Optimize common case.
1870 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1871 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1873 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1874 one_only_data_section): Rename to som_readonly_data_section,
1875 som_one_only_readonly_data_section and som_one_only_data_section.
1876 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1877 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1878 conditional defines.
1879 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1880 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1882 (pa_select_section): Use renamed section functions.
1883 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1884 SOM_READONLY_DATA_SECTION_FUNCTION,
1885 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1886 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1888 * config/pa/som.h: ... not here.
1889 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1890 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1891 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1892 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1893 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1895 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1897 * fold-const.c (int_const_binop): Don't generate non-overflowing
1898 size-types specially.
1899 (fold_convert_const): Likewise.
1901 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1902 clear cache on copied sizetype.
1904 2004-08-20 Ben Elliston <bje@au.ibm.com>
1906 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1907 * configure: Regenerate.
1909 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1912 * gcc.c (struct stat input_stat): Don't define if
1913 HOST_LACKS_INODE_NUMBERS
1914 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1915 than stat to determine if temp file is same as input file.
1916 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1917 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1919 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1921 * configure.ac (mips*-*-*): Print an error if not using GAS.
1922 * configure: Regenerated.
1923 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1924 comments about buggy MIPSpro assemblers.
1925 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1926 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1927 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1928 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1929 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1930 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1931 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1932 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1933 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1934 of more general IRIX 6 definitions.
1935 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1936 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1937 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1938 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1939 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1940 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1941 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1942 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1943 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1944 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1945 (LINK_SPEC): Move most of definition to iris.h.
1946 (SUBTARGET_LINK_SPEC): New macro.
1947 (IRIX_STARTFILE_SPEC): Fold into...
1948 (STARTFILE_SPEC): ...here.
1949 (IRIX_ENDFILE_SPEC): Fold into...
1950 (ENDFILE_SPEC): ...here.
1951 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1952 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1953 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1954 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1955 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1956 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1957 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1958 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1959 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1960 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1961 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1962 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1963 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1964 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1965 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1966 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1967 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1968 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1969 (TARGET_IRIX6): Define to 1.
1970 (DRIVER_SELF_SPECS): Define.
1971 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1972 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1973 (SUBTARGET_LINK_SPEC): New macro.
1974 (IRIX_STARTFILE_SPEC): Fold into...
1975 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1976 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1977 (LIB_SPEC, LIBGCC_SPEC): Use them.
1978 (LIB_SPEC): Remove !mabi=* case.
1979 (IRIX_ENDFILE_SPEC): Fold into...
1980 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1981 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1982 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1983 (TARGET_IRIX6): New macro.
1984 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1985 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1986 (LABEL_AFTER_LOC): Delete.
1987 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1988 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1989 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1990 (override_options): Remove TARGET_SGI_O32_AS-related code.
1991 (irix_output_external_libcall): Make static.
1992 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1994 (mips_file_start): Tidy guard for ABI sections. Remove use of
1995 ABICALLS_ASM_OP; use .abicalls instead.
1996 (mips_output_aligned_decl_common, mips_declare_object_name)
1997 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1998 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1999 .globl foo .text directives.
2000 (irix_asm_named_section_1, irix_asm_named_section)
2001 (irix_section_align_entry, irix_section_align_htab)
2002 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2003 (irix_section_align_entry_hash, irix_asm_output_align)
2004 (irix_file_start, irix_section_align_1, copy_file_data)
2005 (irix_file_end, irix_section_type_flags): Delete.
2006 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2007 Use standard section syntax. Remove protective "jr $31".
2008 (__gcc_fini): Likewise .gcc_fini.
2009 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2010 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2012 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2014 (EXTRA_MULTILIB_PARTS): Define.
2015 * config/mips/t-iris6: Remove bogus comment.
2016 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2017 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2018 config/mips/iris6gas.h, config/mips/iris6gld.h,
2019 config/mips/t-iris5-as, config/mips/t-iris5-gas
2020 config/mips/t-irix-gld: Delete.
2021 * config/mips/iris.h: New file.
2022 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2024 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2026 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2027 that the implicit set isn't clobbered in the jump insn.
2029 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2031 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2032 * optabs.c (init_optabs): Don't check it.
2033 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2034 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2036 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2038 * config/s390/s390.md (s390_warn_framesize_string)
2039 (s390_warn_dynamic_string, s390_stack_size_string)
2040 (s390_stack_guard_string): New global string variables.
2041 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2042 (s390_stack_guard): New global variables.
2043 (override_options): Added checks for the new options.
2044 (s390_emit_prologue): Emit stack check and trap code and perform
2045 compile time stack size checking.
2047 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2048 "warn-framesize", "warn-dynamicstack", "stack-size" and
2051 * doc/invoke.texi: Added documentation for the new options.
2053 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2055 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2056 to eliminate warning.
2057 (linear_search_fdes): Declare p as unsigned.
2058 (binary_search_mixed_encoding_fdes): Likewise.
2059 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2060 to eliminate warning.
2061 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2064 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2066 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2067 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2068 instead of one. Check for strictly legitimate address.
2069 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2070 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2072 2004-08-19 Eric Christopher <echristo@redhat.com>
2074 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2075 * langhooks.h (unsave_expr_now): Ditto.
2076 * tree.h (unsave_expr_1): Remove prototype.
2077 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2078 * tree-inline.c (unsave_expr_1): Move here
2079 from tree.c. Make static.
2080 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2081 * tree-sra.c: Fix up for rename.
2082 * tree-ssa-copy.c: Ditto.
2084 * tree.c (unsave_expr_1): Move to tree-inline.c.
2086 2004-08-19 Caroline Tice <ctice@apple.com>
2088 * config/i386/cygming.h (switch_to_section): Fix typo (change
2089 in_unlikely_text_section to in_unlikely_executed_text).
2091 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2093 * vec.h (VEC_lower_bound): New macro.
2095 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2098 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2099 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2100 treat each ABI separately. Deal with n32/n64 complex float arguments.
2101 (function_arg): Add associated complex handling here.
2103 2004-08-19 Richard Henderson <rth@redhat.com>
2105 * config/arm/arm.c (arm_gen_load_multiple): Use
2106 adjust_automodify_address. Take base memory and offset instead
2107 of unchanging/struct/scalar bits.
2108 (arm_gen_store_multiple): Likewise.
2109 (arm_gen_movmemqi): Use adjust_automodify_address.
2110 * config/arm/arm-protos.h: Update decls.
2111 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2112 (store_multiple): Similarly.
2114 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2116 * regclass.c (globalize_reg): Update call_really_used_regs.
2118 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2120 * doc/invoke.texi (integer-share-limit): Document.
2122 * tree.h (TYPE_CACHED_VALUES_P): New.
2123 (TYPE_CACHED_VALUES): New.
2124 (TYPE_ORIG_SIZE_TYPE): Adjust.
2125 * tree.def (INTEGER_CST): Update documentation.
2126 * tree.c: Inlcude params.h.
2127 (build_int_cst): Cache small values.
2128 (build_type_copy): Do not copy the value cache.
2129 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2131 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2132 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2134 * fold-const.c (force_fit_type): Copy value when setting
2136 (int_const_binop): Likewise.
2137 * stor-layout.c: Include params.h
2138 (set_sizetype): Create values cache.
2139 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2140 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2141 * params.h (INTEGER_SHARE_LIMIT): New.
2142 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2144 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2146 * gimplify.c (gimplify_minimax_expr): Remove.
2147 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2149 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2151 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2152 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2154 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2156 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2158 2004-08-18 Andrew Pinski <apinski@apple.com>
2160 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2162 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2164 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2165 (__aeabi_ul2f): Likewise.
2167 2004-08-18 Richard Henderson <rth@redhat.com>
2169 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2170 move to rtl completely.
2171 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2172 (xtensa_find_mode_for_size): Remove.
2173 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2174 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2176 2004-08-18 Richard Henderson <rth@redhat.com>
2178 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2179 (block_move_sequence): Rewrite to use adjust_address.
2180 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2181 Return boolean indicating success/failure.
2182 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2183 * config/mcore/mcore.md (movmemsi): Update to match.
2185 2004-08-18 Mike Stump <mrs@apple.com>
2187 * doc/invoke.texi (-mfix-and-continue): Add support for
2188 fast turn around debugging.
2189 (-ffix-and-continue): Likewise.
2190 (-mindirect-data): Likewise.
2191 (-findirect-data): Likewise.
2192 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2193 (indirect_data): Likewise.
2194 (machopic_data_defined_p): Likewise.
2195 (machopic_output_indirection): Likewise.
2196 (darwin_encode_section_info): Likewise.
2197 (darwin_fix_and_continue): Likewise.
2198 (darwin_fix_and_continue_switch): Likewise.
2199 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2200 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2201 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2202 (SUBTARGET_OPTIONS): Likewise.
2203 (darwin_fix_and_continue): Likewise.
2204 (darwin_fix_and_continue_switch): Likewise.
2205 (TARGET_FIX_AND_CONTINUE): Likewise.
2206 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2208 2004-08-19 Steven Bosscher <stevenb@suse.de>
2210 * basic-block.h (struct edge_def): Remove crossing_edge.
2211 (EDGE_CROSSING): New define.
2212 (EDGE_ALL_FLAGS): Update.
2213 * bb-reorder.c (find_traces_1_round, better_edge_p,
2214 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2215 find_jump_block, fix_crossing_conditional_branches,
2216 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2217 Replace all occurences of crossing_edge with an edge flag check
2219 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2220 try_crossjump_bb): Likewise.
2221 * cfglayout.c (fixup_reorder_chain): Likewise.
2222 * cfgrtl.c (force_nonfallthru_and_redirect,
2223 commit_one_edge_insertion): Likewise.
2225 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2226 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2227 * basic-block.h: ...here.
2228 * tree-cfg.c (compute_dominance_frontiers_1,
2229 compute_dominance_frontiers): Move from here...
2230 * cfganal.c: ...to here. Include timevar.h.
2232 2004-08-18 James E Wilson <wilson@specifixinc.com>
2234 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2235 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2237 * config/mips/mips.md (type): Add frdiv.
2238 (divsf3+1, divsf3+2): Change type to frdiv.
2239 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2240 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2242 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2243 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2244 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2245 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2246 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2247 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2248 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2249 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2250 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2251 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2253 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2255 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2257 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2258 get regression tester working again.
2260 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2262 * insn-notes.def, reg-notes.def: New files.
2263 * rtl.h: Use them to define enum insn_note and enum reg_note.
2264 * rtl.c: Use them to define note_insn_name and reg_note_name.
2265 * Makefile.in (RTL_BASE_H): Update.
2267 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2268 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2270 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2272 * arm.c (arm_size_rtx_costs): New function.
2273 (arm_override_options): Use it if optimizing for space.
2275 2004-08-18 Richard Henderson <rth@redhat.com>
2277 * emit-rtl.c (gen_const_mem): New.
2278 * rtl.h (gen_const_mem): Declare.
2279 * expr.c (do_tablejump): Use it.
2280 * varasm.c (force_const_mem): Likewise.
2281 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2282 (machopic_legitimize_pic_address): Likewise.
2283 * config/arm/arm.c (legitimize_pic_address): Likewise.
2284 * config/i386/i386.c (legitimize_pic_address): Likewise.
2285 (legitimize_tls_address): Likewise.
2286 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2287 * config/ia64/ia64.md (load_fptr): Likewise.
2288 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2289 * config/pa/pa.c (legitimize_pic_address): Likewise.
2290 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2291 (rs6000_emit_move): Likewise.
2292 * config/s390/s390.c (legitimize_pic_address): Likewise.
2293 (legitimize_tls_address): Likewise.
2294 * config/s390/s390.md (casesi): Likewise.
2295 * config/sh/sh.c (sh_reorg): Likewise.
2296 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2297 * config/v850/v850.md (casesi): Likewise.
2299 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2300 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2301 use of MEM_READONLY_P.
2303 2004-08-18 Steven Bosscher <stevenb@suse.de>
2305 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2306 Add new postreload-gcse.o.
2307 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2308 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2309 equiv_constant): Use SAFE_HASH instead of safe_hash.
2310 (exp_equiv_p): Export. Add for_gcse argument when comparing
2312 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2313 find_comparison_args, fold_rtx, cse_insn): Update callers.
2314 (hash_rtx): New function derived from old canon_hash and bits
2315 from gcse.c hash_expr_1.
2316 (canon_hash_string): Rename to hash_rtx_string.
2317 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2318 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2319 (cselib_lookup): Update this caller.
2320 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2322 (hash_expr): Call hash_rtx.
2323 (ldst_entry): Likewise.
2324 (expr_equiv_p): Call exp_equiv_p.
2325 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2326 reg_used_on_edge, reg_set_between_after_reload_p,
2327 reg_used_between_after_reload_p, get_avail_load_store_reg,
2328 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2329 get_bb_avail_insn, hash_scan_set_after_reload,
2330 compute_hash_table_after_reload,
2331 eliminate_partially_redundant_loads, gcse_after_reload,
2332 get_bb_avail_insn, gcse_after_reload_main): Remove.
2333 * postreload-gcse.c: New file, reincarnating most of the above.
2334 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2335 (gcse_after_reload_main): Update prototype.
2336 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2337 * passes.c (rest_of_handle_gcse2): Use it.
2339 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2341 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2342 (pass_loop_done): Likewise.
2344 2004-08-18 Andrew Pinski <apinski@apple.com>
2346 * config/rs6000/darwin.md: Delete the altivec patterns which are
2347 handled differently now.
2348 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2349 (macho_correct_pic_di): Likewise.
2350 (call_indirect_nonlocal_darwin64): Likewise.
2351 Delete the save world/saveFP/saveVec patterns.
2353 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2354 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2355 * config/rs6000/rs6000.md: Include darwin.md.
2356 (builtin_setjmp_receiver): Add DImode case.
2357 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2360 2004-08-18 Matt Austern <austern@apple.com>
2363 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2364 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2366 2004-08-18 Richard Henderson <rth@redhat.com>
2368 * alias.c (readonly_fields_p): Remove.
2369 (objects_must_conflict_p): Don't call it.
2370 * tree.h (readonly_fields_p): Remove.
2371 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2372 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2374 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2376 * tree-dfa.c (add_referenced_var): Only global variables are
2378 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2379 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2380 all pointers dereferenced if the statement dereferences them.
2381 (create_name_tags): Do not create memory tags for pointers
2382 that have PT_ANYTHING set.
2383 Also check if PT_VARS is not empty before creating a name tag.
2384 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2385 variables that share the same alias set with a pointer that
2387 (add_may_alias): Add FIXME comment to remove clobbering
2388 aliased variables and tags.
2389 (replace_may_alias): Likewise.
2390 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2391 (merge_pointed_to_info): If the original variable has not
2392 points-to information, call set_pt_anything.
2393 (add_pointed_to_var): Do not prevent adding a pointed-to
2394 variable if the pointers is PT_ANYTHING.
2395 If the variable is a global, set PT_GLOBAL_MEM.
2396 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2397 pointer type only come in PTR+OFFSET flavours.
2398 Always call merge_pointed_to_info on PHI arguments that are
2400 (get_nmt_for): Mark call-clobbered tags whose pointer points
2402 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2404 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2406 (add_stmt_operand): Abort if the caller tried to add a killing
2407 definition for a memory tag.
2408 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2411 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2413 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2414 from call_used_regs. Update call_really_used_regs.
2415 (CALL_REALLY_USED_REGISTERS): Define.
2416 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2417 Replace call_used_regs with call_really_used_regs.
2418 (calc_live_regs, sh_media_register_for_return): Likewise.
2419 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2420 * sh.md (return_media): Likewise.
2422 2004-08-18 Andrew Pinski <apinski@apple.com>
2424 * config/darwin.c (machopic_legitimize_pic_address): Only set
2425 MEM_READONLY_P in the non TARGET_TOC case.
2427 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2429 * rtl.def (NIL): Delete.
2430 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2431 Tighten the syntax a little.
2433 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2434 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2435 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2436 * config/i386/predicates.md, config/m32r/m32r.h
2437 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2438 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2439 * config/sparc/sparc.h, doc/tm.texi:
2440 Replace all occurrences of NIL with UNKNOWN.
2442 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2444 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2445 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2446 sequence inline. Move drop_through_label code into this
2447 block, being the only place it is used. Adjust comments.
2449 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2451 * config/rs6000/altivec.md: Add new patterns for calls to
2452 save_world/rest_world functions.
2454 * config/rs6000/rs6000-protos.h: (save_world_operation,
2455 restore_world_operation) new declarations.
2457 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2459 (rs6000_stack_info): Set world_save_p field.
2460 (save_world_operation): New function.
2461 (restore_world_operation): New function.
2462 (compute_save_world_info): New function.
2463 (rs6000_stack_info): Call compute_save_world_info.
2464 (rs6000_emit_prologue): Check for world_save_p and generate
2465 pattern to call save_world for saving all non-volatile and
2467 (rs6000_emit_epilogue): Check for world_save_p and generate
2468 pattern to call rest_world to restore saved registers.
2470 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2471 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2472 (rs6000_reg_names): New entries added for save_world_operation and
2473 restore_world_operation.
2475 2004-08-18 Caroline Tice <ctice@apple.com>
2477 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2478 "-freorder-blocks-and-partition" to the flags used in second
2479 stage of profiledbootstrap.
2480 * bb-reorder.c (push_to_next_round_p): Add new variable,
2481 next_round_is_last; set and use variable to make sure, when
2482 partitioning, that the last trace construction round consists
2483 of all (and only) cold basic blocks.
2484 (rotate_loop): Don't copy blocks that end in a section
2486 (copy_bb): Correctly initialize "partition" of duplicated bb.
2487 (add_unlikely_executed_notes): Add a comment.
2488 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2489 to make sure, if function contains hot blocks, that the
2490 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2491 crossing edges if the architecture supports named sections.
2492 (mark_bb_for_unlikely_executed_section): Modify to always
2493 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2494 the basic block note insn.
2495 (fix_crossing_unconditional_branches): Remove extra space.
2496 (fix_edges_for_rarely_executed_code): Modify to only do
2497 partitioning work if the architecture supports named sections.
2498 (reorder_basic_blocks): Modify to only add
2499 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2500 supports named sections.
2501 * c-common.c (handle_section_attribute): Initialize new global
2502 variable, user_defined_section_attribute, to true if user has
2504 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2505 forward edges that cross section boundaries.
2506 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2507 partitioning information if the architecture supports named
2509 * cfgrtl.c (target.h): Add statement to include this.
2510 (rtl_split_block): Make sure newly created bb gets correct
2512 (try_redirect_by_replacing_jump): Make sure redirection isn't
2513 attempting to cross section boundaries.
2514 (force_nonfallthru_and_redirect): Only do partition fix up if
2515 architecture supports named sections.
2516 (rtl_split_edge): Make sure newly created bb ends up in
2518 (commit_one_edge_insertion): Remove code that incorrectly
2519 updated basic block partition; Make sure partition fix up only
2520 happens if architecture supports named sections and it's not
2522 (rtl_verify_flow_info_1): Fix if-condition on test/error
2523 condition that fallthru edges are not allowed to cross section
2525 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2526 * final.c (final_scan_insn): Remove redundant test from if-statement;
2527 change calls to text_section into calls to function_section; add code
2528 to only to partitioning fix up if architecture supports named
2530 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2532 (if_convert): Add targetm.have_named_sections to test.
2533 * output.h (unlikely_section_label): Extern declaration for new global
2535 (unlikely_text_section_name): Likewise.
2536 * opts.c (decode_options): If both partitioning and DWARF debugging
2537 are turned on, issue a warning that this doesn't work, and change
2538 partitiong to basic block reordering (without hot/cold partitions).
2539 * passes.c (rest_of_handle_final): Re-set new global variable,
2540 user_defined_section_attribute, to false.
2541 (rest_of_compilation): Change options for calling partitioning
2542 function: Don't call if the user defined the section attribute, and
2543 don't call if DECL_ONE_ONLY is true for the current function.
2544 * predict.c (choose_function_section): Return immediately if we
2545 are doing hot/cold partitioning (i.e. let the basic block partitioning
2546 determine where the function belongs).
2547 * reg-stack.c (emit_swap_insn): Add condition to step over
2548 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2549 * toplev.c (user_defined_section_attribute): New global variable.
2550 * toplev.h (user_defined_section_attribute): Extern declaration
2551 for new global variable.
2552 * varasm.c (unlikely_section_label): New global variable.
2553 (unlikely_text_section_name): New global variable.
2554 (unlikely_text_section): Add code to initialize
2555 unlikely_text_section_name if necessary; modify to use
2556 unlikely_text_section_name and unlikely_section_label; also to use
2557 named_section properly.
2558 (in_unlikely_text_section): Modify to work correctly with
2559 named_section and to use unlikely_text_section_name.
2560 (named_section): Add code to work properly with cold section.
2561 (function_section): Clean up if-statement.
2562 * config/darwin.c (darwin_asm_named_section): Return to original
2563 code, removing use of SECTION_FORMAT_STRING.
2564 * config/arm/pe.h (switch_to_section): Add case for
2565 in_unlikely_executed_text to switch statement.
2566 * config/i386/cygming.h (switch_to_section): Likewise.
2567 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2568 (SECTION_FORMAT_STRING): Likewise.
2569 * config/mcore/mcore.h (switch_to_section): Likewise.
2570 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2571 (SECTION_FORMAT_STRING): Remove.
2573 2004-08-18 Roger Sayle <roger@eyesopen.com>
2575 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2576 -ffixed-reg safe, by preserving the meanings of zero and one.
2577 (CALL_USED_REGISTERS): Likewise.
2578 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2580 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2582 * config/sh/sh.c (split_branches): Check the result of
2584 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2585 Call rtl_register_cfg_hooks.
2587 2004-08-18 Richard Henderson <rth@redhat.com>
2589 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2590 * alias.c (true_dependence): Update to match new semantics.
2591 (canon_true_dependence, write_dependence_p): Likewise.
2592 (anti_dependence, output_dependence): Update write_dependence_p args.
2593 (unchanging_anti_dependence): Remove.
2594 * calls.c (purge_mem_unchanging_flag): Remove.
2595 (fixup_tail_calls): Don't call it.
2596 (expand_call): Don't add unchanging memory to function usage.
2597 * expr.c (emit_block_move_via_libcall): Likewise.
2598 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2599 (get_subtarget): Don't use RTX_UNCHANGING_P.
2600 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2601 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2602 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2603 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2604 (cse_insn, canon_hash): Use MEM_READONLY_P.
2605 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2606 instead of RTX_UNCHANGING_P.
2607 * explow.c (maybe_set_unchanging): Remove.
2608 * expr.h (maybe_set_unchanging): Remove.
2609 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2610 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2611 (assign_parm_setup_reg, expand_function_start): Likewise.
2612 * integrate.c (copy_rtx_and_substitute): Likewise.
2613 * ra-rewrite.c (emit_colors): Likewise.
2614 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2615 (fixup_match_1): Likewise.
2616 * reload1.c (reload, alter_reg): Likewise.
2617 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2618 not RTX_UNCHANGING_P.
2619 (equiv_init_varies_p): Likewise.
2620 * loop-invariant.c (check_maybe_invariant): Likewise.
2621 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2622 * loop.c (note_addr_stored): Likewise.
2623 (prescan_loop): Likewise. Don't check function usage for clobbered
2625 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2626 not RTX_UNCHANGING_P.
2627 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2628 * varasm.c (force_const_mem): Likewise.
2629 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2630 * web.c (entry_register): Likewise.
2631 * tree-gimple.h (get_base_address): Move decl ...
2633 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2635 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2636 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2637 (alpha_set_memflags): Update to match.
2639 * config/darwin.c (machopic_indirect_data_reference): Set
2640 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2641 (machopic_indirect_call_target): Likewise.
2642 (machopic_legitimize_pic_address): Likewise.
2643 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2644 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2645 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2646 * config/frv/frv.md (symGOT2reg): Likewise.
2647 * config/i386/i386.c (legitimize_pic_address,
2648 legitimize_tls_address, ix86_split_to_parts): Likewise.
2649 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2650 * config/ia64/ia64.md (load_fptr): Likewise.
2651 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2652 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2653 * config/mcore/mcore.c (block_move_sequence): Likewise.
2654 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2655 * config/pa/pa.c (legitimize_pic_address): Likewise.
2656 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2657 (rs6000_emit_move): Likewise.
2658 * config/s390/s390.c (legitimize_pic_address): Likewise.
2659 (legitimize_tls_address): Likewise.
2660 * config/s390/s390.md (casesi): Likewise.
2661 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2662 * config/sh/sh.md (symGOT2reg): Likewise.
2663 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2664 * config/v850/v850.md (casesi): Likewise.
2666 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2667 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2668 * config/mips/mips.c (mips_restore_gp): Likewise.
2669 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2670 * config/sh/sh.c (sh_reorg): Likewise.
2672 2004-08-18 Richard Henderson <rth@redhat.com>
2674 * tree.h (struct tree_decl): Add gimple_formal_temp.
2675 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2676 * gimplify.c (pop_gimplify_context): Clear it.
2677 (lookup_tmp_var): Set it, if is_formal.
2678 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2679 Use is_gimple_val for VECTOR. Simplify return value.
2680 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2681 (gimplify_expr): Likewise.
2682 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2683 is_gimple_tmp_rhs for clarity. Update all callers.
2684 (is_gimple_reg_rhs): Simplify logic.
2685 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2686 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2687 (is_gimple_formal_tmp_reg): Similarly.
2688 * tree-gimple.h: Update decls.
2689 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2690 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2691 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2693 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2695 * c4x.c (legitimize_operands): Remove calls to
2696 preserve_subexpressions_p.
2698 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2700 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2701 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2703 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2705 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2706 Objective-C++ extensions.
2707 * gengtype.c (get_file_basename): Match entire subdirectory name
2708 ('cp', 'objc', 'objcp') rather than just its suffix.
2709 (get_base_file_bitmap): Allow for files to belong to more than one
2711 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2712 used by more than one front-end.
2714 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2716 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2717 avoid use of preserve_subexpressions_p.
2719 2004-08-17 Richard Henderson <rth@redhat.com>
2722 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2724 2004-08-17 DJ Delorie <dj@redhat.com>
2726 * doc/extend.texi: Document new xstormy16 attribute.
2728 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2729 (xstormy16_splittable_below100_or_register): New.
2731 (xstormy16_reorg): New.
2732 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2734 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2735 (movhi_internal): Likewise.
2736 (cbhranchhi): Likewise.
2737 (cbhranchhi_neg): Likewise.
2738 (andhi3): Only allow splittable below100 operands.
2740 (peephole2): New and/zero_extend->and peephole.
2741 (peephole2): New load/ior/save->set1 peephole.
2742 (peephole2): New load/and/save->clr1 peephole.
2743 (bclrx, bclrx2, bclr7, bclr15): New.
2744 (bsetx, bsetx2, bset7, bset15): New.
2746 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2747 liberal about acceptable 'B' masks.
2749 * config/stormy16/stormy16-protos.h
2750 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2751 xstormy16_below100_operand, xstormy16_below100_or_register,
2752 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2753 (PREDICATE_CODES): Add new predicates.
2755 * config/stormy16/stormy16.c
2756 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2757 xstormy16_below100_operand, xstormy16_below100_or_register,
2758 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2759 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2760 (xstormy16_legitimate_address_p): Allow below100 symbols.
2761 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2762 (xstormy16_expand_move): Leave below100 operands as-is.
2763 (xstormy16_encode_section_info): Encode below100 symbols.
2764 (xstormy16_strip_name_encoding): New.
2765 (xstormy16_print_operand): Print 'b' as shift mask.
2766 (xstormy16_attribute_table): Add below100 attributes.
2767 (xstormy16_handle_below100_attribute): New.
2769 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2770 (XSTORMY16_SECTION_FUNCTION): New.
2771 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2772 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2773 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2774 (ASM_OUTPUT_LABELREF): Define.
2776 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2777 (movhi_internal): Add below100 support.
2778 (andhi3): Add below100 support.
2779 (iorhi3): Add below100 support.
2780 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2782 2004-08-17 James E Wilson <wilson@specifixinc.com>
2784 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2785 of VOIDmode for comparison code mode.
2786 * config/mips/mips.md: For conditional move patterns, use mode of
2787 first compare operand for comparison mode, instead of VOIDmode.
2789 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2790 normal and -ffast-math code.
2792 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2795 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2797 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2799 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2801 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2803 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2804 for non Darwin targets.
2805 (*call_value_nonlocal_darwin64): Likewise.
2807 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2809 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2810 altivec mode for altivec return register.
2812 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2814 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2815 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2816 * config/rs6000/rs6000.md: Include darwin.md.
2817 (builtin_setjmp_receiver): Add DImode case.
2818 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2821 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2823 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2825 * tree-vectorizer.h: New File: Same.
2826 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2827 * common.opt (ftree-vectorize): New flag to enable vectorization.
2828 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2830 * tree-data-ref.h (init_data_ref): Additional argument.
2831 (array_base_name_differ_p): Moved to tree-data-ref.c.
2832 * tree-data-ref.c (array_base_name_differ_p): Revised.
2833 (initialize_data_dependence_relation): Call array_base_name_differ_p
2834 with an extra argument.
2835 (analyze_all_data_dependences): Same.
2836 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2837 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2839 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2840 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2841 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2843 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2844 (tree_ssa_loop_done): Call scev_finalize.
2845 (tree_vectorize): Define the new vectorization pass.
2846 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2847 size of the vector they support (until support for multiple vector
2848 sizes is added to the vectorizer).
2849 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2850 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2851 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2854 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2856 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2858 (generate_protocol_list, handle_impent): Likewise.
2860 2004-08-17 Roger Sayle <roger@eyesopen.com>
2862 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2863 ensure that call_used_regs is a superset of both fixed_regs and
2864 call_really_used_regs.
2866 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2869 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2871 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2874 * fold-const.c (fold): Check for integer operand when
2875 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2876 Pinski <pinskia@physics.uc.edu>.
2878 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2880 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2881 No need to check if in a cross configuration.
2882 * configure: Regenerate.
2884 * calls.c (precompute_register_parameters):
2885 Inline preserve_subexpressions_p ().
2886 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2887 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2889 * expr.c (get_subtarget): Likewise.
2890 * rtl.h (preserve_subexpressions_p): Remove.
2891 * stmt.c (preserve_subexpressions_p): Remove.
2893 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2894 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2895 Abort on gimplified cases.
2897 2004-08-16 James E Wilson <wilson@specifixinc.com>
2899 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2900 (FLOAT_TYPE_P): Use it.
2901 * c-typeck.c (build_binary_op): After convert calls, check for
2902 check for ERROR_MARK operands.
2904 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2906 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2907 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2908 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2909 (genobjs static pattern rule): Remove %.c dependency.
2910 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2911 Rename rules; delete commands; fix dependencies.
2912 (mostlyclean): Do not delete temporary source copies.
2913 * configure.ac: Delete all references to BUILD_PREFIX and
2915 * configure: Regenerate.
2917 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2918 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2919 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2920 with #ifndef GENERATOR_FILE so that nothing from those headers
2923 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2925 2004-08-16 Adam Nemet <anemet@lnxw.com>
2927 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2929 2004-08-16 Andrew Pinski <apinski@apple.com>
2931 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2932 extraneous semicolon.
2934 2004-08-16 Devang Patel <dpatel@apple.com>
2936 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2937 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2938 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2939 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2940 * target.h (struct gcc_target): New member, mark_decl_preserved.
2941 * hooks.c (hook_void_charptr): Rename to ...
2942 (hook_void_constcharptr): ... new name.
2943 * hooks.h (hook_void_charptr): Rename to ..
2944 (hook_void_constcharptr): ... new name.
2945 * tree.h (DECL_PRESERVE_P): New #define.
2946 (struct tree_decl): New member, preserve_flag.
2947 * varasm.c (assemble_start_function): Mark decl preserved.
2948 (assemble_variable): Same.
2949 * darwin.c (darwin_mark_decl_preserved): New function.
2950 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2951 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2952 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2954 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2956 * c-decl.c (grokdeclarator): Allow for function definition where
2957 innermost declarator has attributes.
2959 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2961 * except.c (get_exception_filter, build_post_landing_pads,
2962 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2963 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2964 * target.h (eh_return_filter_mode): New field added.
2965 * targhooks.c (default_eh_return_filter_mode): Defined.
2966 * targhooks.h (default_eh_return_filter_mode): Declared.
2967 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2969 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2971 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2972 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2973 * configure: Regenerate.
2975 2004-08-16 Stan Shebs <shebs@apple.com>
2977 Basic support for 64-bit Darwin.
2978 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2979 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2981 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2982 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2983 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2984 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2985 (PROCESSOR_DEFAULT64): Define.
2986 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2988 * config/rs6000/rs6000.md: Include darwin.md.
2989 (builtin_setjmp_receiver): Add DImode case.
2990 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2992 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2993 (rs6000_emit_move): Add DImode case to Darwin bits.
2994 (machopic_output_stub): Use .quad if 64-bit.
2995 * invoke.texi: Document -m32 and -m64.
2997 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2999 * doc/extend.texi (AltiVec builtins): Document additional differences
3000 from the Motorola AltiVec PIM.
3002 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3004 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3005 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3006 (struct tree_common): Update public_flag documentation.
3008 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3010 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3011 Check for artificial variables, not is_gimple_tmp_var.
3012 * tree-ssa-live.c (var_union): Likewise.
3014 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3016 * calls.c (load_register_parameters): Remove spurious FIXME token.
3018 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3020 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3021 (c-lang.o): Depend on c-objc-common.h.
3022 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3023 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3024 * c-lang.c: Include c-objc-common.h.
3025 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3026 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3027 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3028 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3029 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3030 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3031 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3032 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3033 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3034 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3035 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3036 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3037 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3038 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3039 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3040 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3041 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3042 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3043 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3044 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3045 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3046 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3047 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3048 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3049 Move to c-objc-common.h.
3050 * c-objc-common.c: Include c-objc-common.h.
3051 * c-objc-common.h: New file.
3053 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3054 Andrew Pinski <pinskia@physics.uc.edu>
3057 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3060 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3062 * tree.h (build_int_cst): New.
3063 (build_int_2): Remove.
3064 * tree.c (build_int_2): Remove.
3065 (build_int_cst): New.
3066 (make_vector_type, build_common_tree_nodes,
3067 build_common_tree_nodes_2): Use build_int_cst.
3068 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3069 expand_builtin_strpbrk, expand_builtin_fputs,
3070 build_string_literal, expand_builtin_printf,
3071 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3072 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3073 fold_builtin_isdigit, simplify_builtin_strstr,
3074 simplify_builtin_strpbrk, fold_builtin_fputs,
3075 simplify_builtin_sprintf): Use build_int_cst.
3076 * c-common.c (start_fname_decls, fix_string_type,
3077 c_common_nodes_and_builtins, c_init_attributes,
3078 shorten_compare): Likewise.
3079 * c-decl.c (complete_array_type,
3080 check_bitfield_type_and_width): Likewise.
3081 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3082 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3083 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3084 * c-typeck.c (really_start_incremental_init, push_init_level,
3085 set_nonincremental_init_from_string): Likewise.
3086 * calls.c (load_register_parameters): Likewise.
3087 * convert.c (convert_to_pointer): Likewise.
3088 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3089 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3091 * except.c (init_eh, assign_filter_values, assign_filter_values):
3093 * expmed.c (store_fixed_bit_field, extract_bit_field,
3094 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3095 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3096 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3097 * expr.c (convert_move, emit_group_load, emit_group_store,
3098 expand_assignment, store_constructor, store_field,
3099 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3100 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3101 invert_truthvalue, optimize_bit_field_compare,
3102 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3103 fold_div_compare, fold, fold_read_from_constant_string,
3104 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3105 * function.c (assign_parm_setup_block): Likewise.
3106 * stmt.c (shift_return_value, expand_end_case_type,
3107 estimate_case_costs): Likewise.
3108 * stor-layout.c (layout_type, initialize_sizetypes,
3109 set_min_and_max_values_for_integral_type): Likewise.
3110 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3111 reset_evolution_in_loop): Likewise.
3112 * tree-chrec.h (build_polynomial_chrec): Likewise.
3113 * tree-complex.c (build_replicated_const): Likewise.
3114 * tree-eh.c (honor_protect_cleanup_actions,
3115 lower_try_finally_onedest, lower_try_finally_copy,
3116 lower_try_finally_switch): Likewise.
3117 * tree-mudflap.c (mf_build_string, mx_register_decls,
3118 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3119 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3120 * tree-pretty-print.c (dump_generic_node): Likewise.
3121 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3123 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3124 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3125 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3128 * config/alpha/alpha.c (alpha_initialize_trampoline,
3129 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3130 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3131 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3132 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3133 * config/i860/i860.c (i860_va_start): Likewise.
3134 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3135 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3136 mips_gimplify_va_arg_expr): Likewise.
3137 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3138 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3139 add_compiler_branch_island): Likewise.
3140 * config/s390/s390.c (s390_va_start): Likewise.
3141 * config/sh/sh.c (sh_va_start): Likewise.
3142 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3144 * config/xtensa/xtensa.c (xtensa_va_start,
3145 xtensa_gimplify_va_arg_expr): Likewise.
3147 * objc/objc-act.c (build_objc_string_object,
3148 build_objc_symtab_template, init_def_list, init_objc_symtab,
3149 init_module_descriptor, generate_static_references,
3150 build_selector_translation_table, get_proto_encoding,
3151 build_typed_selector_reference, build_selector_reference,
3152 build_next_objc_exception_stuff,
3153 build_method_prototype_list_template, generate_descriptor_table,
3154 generate_protocols, build_protocol_initializer,
3155 build_ivar_list_template, build_method_list_template,
3156 build_ivar_list_initializer, generate_ivars_list,
3157 generate_dispatch_table, generate_protocol_list,
3158 build_category_initializer, build_shared_structure_initializer,
3159 generate_shared_structures, handle_impent,
3160 generate_objc_image_info): Use build_int_cst.
3162 2004-08-15 Ben Elliston <bje@au.ibm.com>
3164 * vec.h: Comment improvements.
3166 2004-08-14 Roger Sayle <roger@eyesopen.com>
3168 * c-common.c (shorten_compare, pointer_int_sum,
3169 c_common_truthvalue_conversion, boolean_increment): Replace calls
3170 to build with calls to buildN.
3171 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3172 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3173 gimplify_switch_stmt): Likewise.
3174 * c-typeck.c (default_function_array_conversion,
3175 build_component_ref, build_array_ref, build_function_call,
3176 pointer_diff, build_unary_op, build_conditional_expr,
3177 build_compound_expr, build_modify_expr, c_finish_goto_label,
3178 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3179 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3180 build_binary_op): Likewise.
3182 2004-08-15 Steven Bosscher <stevenb@suse.de>
3184 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3186 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3188 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3189 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3190 * fixinc/fixincl.x: Rebuilt.
3192 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3194 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3195 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3196 (mips_small_data_pattern_p): Declare.
3197 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3198 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3199 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3200 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3201 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3202 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3203 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3204 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3205 (pc_or_label_operand, call_insn_operand, move_operand)
3206 (consttable_operand, symbolic_operand, general_symbolic_operand)
3207 (global_got_operand, local_got_operand, stack_operand)
3208 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3209 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3210 (mips_small_data_pattern_p): Replace previous small_data_pattern
3211 predicate. Turn into a bool () (rtx) function.
3212 * config/mips/predicates.md: New file.
3213 * config/mips/mips.md: Include it. Use the target-independent
3214 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3215 trap_comparison_operator and equality_op to equality_operator.
3216 Replace uses of small_int with the equivalent const_arith_operand.
3217 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3218 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3219 to fcc_reload_operand.
3220 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3222 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3224 PR libstdc++/17005 partial fix.
3225 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3226 except when generating ANSI/C89 code.
3228 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3230 * c-common.c (shorten_compare): Use force_fit_type directly.
3232 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3233 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3234 Dave Korn <dk@artimi.com>
3236 * doc/install.texi (Building): Avoid duplicate reference to GNU
3238 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3240 2004-08-14 Richard Henderson <rth@redhat.com>
3242 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3243 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3245 2004-08-13 Richard Henderson <rth@redhat.com>
3247 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3248 for constant_call_address_operand.
3249 (call_value_pop_1, call_value_1): Likewise.
3250 (sibcall_value_1, call_value_1_rex64): Likewise.
3252 2004-08-13 James E Wilson <wilson@specifixinc.com>
3254 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3255 Correct mode from SFmode to DFmode.
3257 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3259 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3260 __cstring_object and __image_info sections with the no_dead_strip
3263 2004-08-13 Roger Sayle <roger@eyesopen.com>
3264 David Billinghurst <David.Billinghurst@riotinto.com>
3266 PR libgfortran/15930
3267 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3268 * fixinc/fixincl.x: Regenerate.
3269 * fixinc/tests/base/internal/math_core.h: New file.
3271 2004-08-13 Richard Henderson <rth@redhat.com>
3273 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3274 (dbxout_function_end): Remove ifdefs for it.
3275 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3277 2004-08-13 Richard Henderson <rth@redhat.com>
3279 * Makefile.in (insn-preds.o): Depend on TREE_H.
3280 * genpreds.c (write_insn_preds_c): Include tree.h.
3281 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3282 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3283 const48_operand, and_operand, or_operand, mode_width_operand,
3284 mode_mask_operand, mul8_operand, const0_operand,
3285 hard_fp_register_operand, hard_int_register_operand,
3286 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3287 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3288 global_symbolic_operand, call_operand, symbolic_operand,
3289 dtp16_symbolic_operand, dtp32_symbolic_operand,
3290 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3291 gottp_symbolic_operand, alpha_comparison_operator,
3292 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3293 signed_comparison_operator, alpha_fp_comparison_operator,
3294 divmod_operator, fix_operator, aligned_memory_operand,
3295 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3296 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3297 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3298 (reg_or_const_int_operand): Remove. Replace all users with
3299 reg_or_cint_operand.
3300 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3301 (resolve_reload_operand): Split out of aligned_memory_operand.
3302 * config/alpha/alpha-protos.h: Update for exports.
3303 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3304 * config/alpha/alpha.md: Include predicates.md.
3305 * config/alpha/predicates.md: New file.
3307 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3309 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3310 fields with a pointer to the instruction definition.
3311 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3312 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3313 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3314 (write_attr_case, write_const_num_delay_slots): Write the name of
3315 an insn next to its case statement.
3316 * genoutput.c (data): Add a filename field.
3317 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3318 (output_insn_data): Print the location of each insn definition.
3319 * genrecog.c (write_action): Print the name of an insn above
3320 the statement that returns its code.
3322 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3324 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3325 * config/libgloss.h: Likewise.
3326 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3327 * c4x/c4x-modes.def: Likewise.
3328 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3329 (c4x_rptb_nop_p): Likewise.
3330 (c4x_rptb_valid_p): Likewise.
3331 (c4x_rptb_insert): Likewise.
3332 (c4x_address_conflict): Likewise.
3333 * config/c4x/c4x.md: Likewise.
3334 * config/frv/frv.md: Likewise.
3335 * config/i386/athlon.md: Likewise.
3336 * config/i386/i386.md: Likewise.
3337 * config/i386/predicates.md: Likewise.
3338 * config/ia64/ia64.c: Likewise.
3339 * config/ia64/itanium1.md: Likewise.
3340 * config/ia64/itanium2.md: Likewise.
3341 * config/iq2000/iq2000.md: Likewise.
3342 * config/mcore/mcore.c: Likewise.
3343 * config/mips/mips.c: Likewise.
3344 * config/mips/r3900.h: Likewise.
3345 * config/mips/sb1.md: Likewise.
3346 * config/pa/milli64.S: Likewise.
3347 * config/pa/pa.c: Likewise.
3348 * config/pa/pa.h: Likewise.
3349 * config/rs6000/8540.md: Likewise.
3351 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3353 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3355 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3357 * sh.md (cbranch define_delay) Use cond_delay_slot for
3358 non-anulled condition too.
3360 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3362 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3363 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3364 any_parallel_operand, lmw_operation, stmw_operation,
3365 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3366 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3367 any_parallel_operand.
3368 (return_and_restore_fpregs_{si,di}): Same.
3370 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3372 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3373 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3374 Also issue a warning for any predicate we don't know about.
3376 2004-08-12 Richard Henderson <rth@redhat.com>
3378 * config/i386/i386.c (internal_label_prefix): Export.
3379 (internal_label_prefix_len, struct ix86_address,
3380 ix86_decompose_address, maybe_get_pool_constant,
3381 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3382 memory_address_length): Export.
3383 (any_fp_register_operand, fp_register_operand,
3384 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3385 x86_64_general_operand, x86_64_szext_general_operand,
3386 x86_64_nonmemory_operand, x86_64_movabs_operand,
3387 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3388 x86_64_zext_immediate_operand, const_int_1_31_operand,
3389 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3390 tls_symbolic_operand, global_dynamic_symbolic_operand,
3391 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3392 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3393 constant_call_address_operand, const0_operand, const1_operand,
3394 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3395 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3396 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3397 general_no_elim_operand, nonmemory_no_elim_operand,
3398 index_register_operand, q_regs_operand, flags_reg_operand,
3399 non_q_regs_operand, zero_extended_scalar_load_operand,
3400 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3401 ix86_comparison_operator, ix86_carry_flag_operator,
3402 fcmov_comparison_operator, promotable_binary_operator,
3403 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3404 mult_operator, div_operator, arith_or_logical_operator,
3405 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3406 aligned_operand): Move to predicates.md as define_predicates.
3407 (tls_symbolic_operand_1): Remove.
3408 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3409 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3410 (legitimize_address): Merge tls_symbolic_operand contents.
3411 (ix86_expand_move): Likewise.
3412 * config/i386/i386-protos.h: Update for exports.
3413 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3414 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3415 * config/i386/i386.md: Include predicates.md.
3416 * config/i386/predicates.md: New file.
3418 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3421 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3423 (i386_pe_mark_dllimport): Likewise.
3424 (i386_pe_encode_section_info): Likewise, when overriding
3425 dllimport attribute.
3427 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3429 * configure.ac: When testing for flex, nm, ar, and bison, check
3430 that they will actually be built.
3431 * configure: Regenerate.
3433 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3435 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3436 (MOVE_MAX_PIECES): Define.
3438 2004-08-12 Devang patel <dpatel@apple.com>
3440 * dbxout.c (dbxout_begin_prologue): New function.
3441 (dbx_debug_hooks): Use new begin prologue hook.
3442 (dbxout_function_end): Emit N_ENSYM.
3443 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3445 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3447 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3450 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3453 * doc/extend.texi (AltiVec builtins): Fix description for recent
3454 changes. Update operation list to match current support.
3456 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3458 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3459 of struct machine_function.
3460 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3462 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3464 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3465 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3466 (s390_frame_area, s390_register_info): New functions.
3467 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3469 (s390_return_addr_rtx, s390_return_address_offset)
3470 (s390_va_start, s390_gimplify_va_arg)
3471 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3473 (s390_frame_info): Functionality partly moved to s390_register_info.
3474 Made adaptions for new stack layout.
3475 (save_gprs, restore_gprs): Changed meaning of second parameter and
3476 adapted all callers.
3478 * config/s390/s390.h (s390_backchain_string): New global variable.
3479 (MASK_BACKCHAIN): Removed definition.
3480 (TARGET_BACKCHAIN): Changed check.
3481 (TARGET_KERNEL_BACKCHAIN): New macro.
3482 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3483 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3485 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3487 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3488 as condition. Adjusted for new stack layout.
3490 * doc/invoke.texi: Added documentation for new option
3491 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3494 2004-08-12 Paul Brook <paul@codesourcery.com>
3496 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3497 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3499 2004-08-12 David Daney <ddaney@avtrex.com>
3501 * java/gcj.texi: Add subsection on signal usage.
3503 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3505 * expr.c (move_by_pieces): Set alignment for move to minimum of
3506 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3507 alignment, but not less than the original alignment.
3508 (move_by_pieces_ninsns): Same.
3509 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3510 (store_by_pieces_1): Same.
3512 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3514 PR tree-optimization/16867
3515 * tree.c (is_global_var): New function.
3516 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3518 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3520 (is_global_var): Declare.
3521 * tree-dfa.c (dump_variable): Display global and addressable
3523 (add_referenced_var): Clarify documentation when marking
3524 variables call-clobbered.
3525 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3526 instead of needs_to_live_in_memory.
3527 (mark_call_clobbered): If the variable is a tag, mark it
3529 * tree-gimple.c (is_gimple_reg): Don't check for
3531 (is_gimple_non_addressable): Likewise.
3532 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3533 needs to be marked call-clobbered.
3534 (setup_pointers_and_addressables): Call is_global_var instead
3535 of needs_to_live_in_memory.
3536 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3537 Update all users with is_global_var.
3538 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3539 stores. Don't check the virtual definitions. Rather, check
3540 whether the store is going into global memory.
3541 (find_obviously_necessary_stmts): Get the symbol from the PHI
3543 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3544 clobbering may-defs if the call does not have side effects.
3546 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3549 * output.h (default_function_rodata_section,
3550 default_no_function_rodata_section): New prototypes.
3551 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3552 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3553 (TARGET_ASM_OUT): Add it.
3554 * varasm.c (default_function_rodata_section,
3555 default_no_function_rodata_section): New functions.
3556 * final.c (final_scan_insn): Call
3557 targetm.asm_out.function_rodata_section instead of
3558 readonly_data_section.
3559 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3560 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3561 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3562 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3564 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3565 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3567 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3569 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3570 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3571 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3573 2004-08-12 Paul Brook <paul@codesourcery.com>
3575 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3577 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3580 2004-08-12 Ben Elliston <bje@au.ibm.com>
3583 * config/rs6000/altivec.h: Change vector to __vector throughout.
3584 (Except for the `vector' macro itself).
3586 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3588 * genpreds.c: Add capability to generate predicate bodies as
3589 well as function prototypes. Write function prototypes for
3590 the generic predicates too.
3591 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3592 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3593 (write_match_code, write_predicate_expr, write_one_predicate_function)
3594 (parse_option): New functions.
3595 (output_predicate_decls): Delete.
3596 (main): Read the machine description, process DEFINE_PREDICATE or
3597 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3600 * genrecog.c (struct decision_test): Replace index with
3601 struct pred_data pointer.
3602 (next_index): Remove, unused.
3603 (pred_table, preds, special_mode_pred_table): Delete.
3604 (compute_predicate_codes, process_define_predicate): New functions.
3605 (validate_pattern, add_to_sequence, write_switch): Update for
3606 new data structures.
3607 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3608 Check both error_count and have_error.
3610 * gensupport.c (in_fname, first_predicate): New globals.
3611 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3612 (predicate_table, last_predicate, old_pred_table)
3613 (old_special_pred_table): New statics.
3614 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3615 (add_predicate, init_predicate_table): New functions.
3616 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3617 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3618 it or max_include_len. Call init_predicate_table.
3619 (read_rtx): Run the predicate queue after the attribute queue
3620 but before all the others.
3621 * gensupport.h (in_fname, struct pred_data, first_predicate)
3622 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3623 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3624 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3625 * dummy-conditions.c: Don't include bconfig.h, system.h,
3626 coretypes.h, tm.h, or system.h. Do include stddef.h.
3627 Duplicate declaration of struct c_test from gensupport.h.
3629 * Makefile.in (OBJS-common): Add insn-preds.o.
3630 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3631 (insn-preds.c, insn-preds.o): New rules.
3632 (s-preds): Also generate insn-preds.c.
3633 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3634 Update dependencies.
3635 (print-rtl.o, print-rtl1.o): Correct dependencies.
3637 * recog.h: Delete prototypes of predicate functions.
3639 * doc/md.texi (Predicates): New section with complete
3640 documentation of operand/operator predicates. Remove some
3641 incomplete documentation of predicates from other places.
3642 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3643 PREDICATE_CODES; indicate that both are deprecated in favor
3644 of define_predicate/define_special_predicate.
3646 * config/ia64/ia64.c: All predicate function definitions moved
3648 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3649 (ia64_expand_load_address, ia64_expand_move):
3650 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3652 * config/ia64/ia64.md: All predicates now defined here.
3653 (symbolic_operand): Is now a special predicate.
3655 * config/ia64/ia64.h: Declare ia64_section_threshold.
3656 (PREDICATE_CODES): Delete.
3658 2004-08-12 Richard Henderson <rth@redhat.com>
3660 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3661 * c-semantics.c (add_stmt): Set it.
3662 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3663 before instantiating a variable sized type.
3665 2004-08-12 Richard Henderson <rth@redhat.com>
3667 * stor-layout.c (round_up, round_down): Move ...
3668 * fold-const.c (round_up, round_down): ... here. Use
3669 multiple_of_p to avoid any arithmetic at all.
3671 2004-08-12 Richard Henderson <rth@redhat.com>
3673 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3674 (gimplify_init_ctor_preeval_1): New.
3675 (gimplify_init_ctor_preeval): New.
3676 (gimplify_init_ctor_eval): New.
3677 (gimplify_init_constructor): Use them. Always gimplify the LHS
3680 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3682 (This patch is part of merge of objc-improvements-branch
3685 * doc/frontends.texi: Mention Objective-C++ in addition to
3687 * doc/install.texi: Add 'obj-c++' to list of configurable
3689 * doc/invoke.texi: Rename Objective-C option headings to
3690 indicate they also apply to Objective-C++. List file
3691 extensions for Objective-C++ sources. Mention that
3692 ObjC and ObjC++ compilations may also use C and C++ options,
3693 respectively. Point users to doc/standards.texi for
3694 further info on ObjC and ObjC++.
3695 * doc/sourcebuild.texi: Mention the objcp/ directory and
3696 the Objective-C++ sources it contains.
3697 * doc/standards.texi: Update link to Apple ObjC site;
3698 add link to gcc readings.html WWW doc.
3700 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3702 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3703 and 2004-07-14 changes.
3705 2004-08-12 Paul Brook <paul@codesourcery.com>
3707 * doc/invoke.texi: Fix typo.
3709 2004-08-11 Devang Patel <dpatel@apple.com>
3711 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3712 and -no_dead_strip_inits_and_terms.
3714 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3715 -no_dead_strip_inits_and_terms.
3717 2004-08-11 Paul Brook <paul@codesourcery.com>
3719 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3720 (arm_load_pic_register): ... to this.
3721 * config/arm/arm.c (arm_finalize_pic): Rename ...
3722 (arm_load_pic_register): ... to this. Always output insns at the
3723 current location. Load via low reg in thumb mode.
3724 (arm_expand_prologue): Call arm_load_pic_register.
3725 (thumb_expand_prologue): Ditto.
3726 * config/arm/arm.h (FINALIZE_PIC): Remove.
3727 * config/arm/arm.md (builtin_setjmp_receiver): Call
3728 arm_load_pic_register.
3730 2004-08-11 Paul Brook <paul@codesourcery.com>
3732 * arm.c (thumb_force_lr_save): Add prototype.
3733 (thumb_compute_save_reg_mask): New function.
3734 (thumb_find_work_register): New function.
3735 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3736 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3737 Don't clobber r3 when removing pretend args.
3738 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3739 (thumb_output_function_prologue): Use new functions.
3740 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3741 * arm.h (THUMB_REG_PUSHED_P): Remove.
3743 2004-08-11 James E Wilson <wilson@specifixinc.com>
3745 PR rtl-optimization/16490
3746 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3747 global_live_at_end for new basic block if already set for other blocks.
3749 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3751 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3753 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3754 (mfcr rlwinm rlwinm patterns): Set length to 12.
3756 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3758 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3759 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3760 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3761 (start_ssa_stmt_operands): Delete.
3762 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3763 struct stmt_operands_d.
3764 (build_ssa_operands): New extern entry point.
3765 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3766 building code, replace with create_ssa_artficial_load_stmt().
3767 * tree-ssa-operands.c (struct voperands_d): Delete.
3768 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3769 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3770 (free_uses, free_defs, free_vuses, free_v_may_defs,
3771 free_v_must_defs): Remove dealloc parameter.
3772 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3773 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3774 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3775 vector comparisons, ssa_name reuse, and allocations here.
3776 (verify_start_operands): Delete.
3777 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3779 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3780 (append_def, append_usei): Simplify to simple accumulation.
3781 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3782 duplicates and simple accumulation.
3783 (free_ssa_operands): Free vectors in a stmt_operand structure.
3784 (build_ssa_operands): New. Create a new stmt_operand structure from
3785 a stmt and an old set of stmt_operands.
3786 (get_stmt_operands): Simplify and call build_ssa_operands.
3787 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3788 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3789 add_call_read_ops): Don't pass prev_vops around anymore.
3790 (note_addressable): Return if no stmt annotation.
3791 (copy_virtual_operands): Access v_may_def operands through a struct.
3792 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3793 hash tables without treating the stmt as a real stmt.
3794 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3795 v_may_def def and use through a struct instead of 2 array elements.
3796 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3797 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3799 2004-08-11 Nick Clifton <nickc@redhat.com>
3801 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3802 this funciton's behaviour. Return true when the current function
3803 has a section attribute and -mlong-calls is in effect.
3804 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3805 short-call marker when -mlong-calls is in effect and the function
3806 has a section attribute.
3808 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3810 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3811 just call expand_value_return on result_rtl.
3813 2004-08-10 Richard Henderson <rth@redhat.com>
3815 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3816 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3817 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3818 (add_location_or_const_value_attribute): ... not here. Use
3819 loc_descriptor_from_tree if possible.
3820 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3821 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3823 (loc_descriptor_from_tree): New. Update callers.
3824 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3825 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3826 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3827 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3828 and BUILT_IN_STACK_RESTORE.
3829 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3830 * stmt.c (expand_stack_alloc): Remove.
3831 * tree-mudflap.c (mx_register_decls): Don't look for
3832 BUILT_IN_STACK_ALLOC.
3833 * tree-nested.c (convert_local_reference): Likewise.
3834 * tree.h (DECL_VALUE_EXPR): New.
3836 2004-08-10 Richard Henderson <rth@redhat.com>
3838 * stor-layout.c (round_up): Check for 0/1 before dividing.
3839 (round_down): Likewise.
3841 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3843 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3845 * config.gcc (arm*-*-eabi*): New target.
3846 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3847 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3848 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3850 * gthr.h: Remove bogus tokens at end of #pragma.
3851 * optabs.c (expand_twoval_binop_libfunc): New function.
3852 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3853 (prepare_float_lib_cmp): Try reversing the condition.
3854 (debug_optab_libfuncs): New function.
3855 * optabs.h (expand_twoval_binop_libfunc): Declare.
3856 * config/arm/arm.c (arm_init_libfuncs): New function.
3857 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3858 (TARGET_INIT_LIBFUNCS): Define it.
3859 * config/arm/arm.h (TARGET_BPABI): New macro.
3860 * config/arm/arm-protos.h
3861 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3862 * config/arm/bpabi.S: New file.
3863 * config/arm/bpabi.c: Likewise.
3864 * config/arm/bpabi.h: Likewise.
3865 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3866 (__aeabi_drsub): Likewise.
3867 (__aeabi_dsub): Likewise.
3868 (__aeabi_dadd): Likewise.
3869 (__aeabi_ui2d): Likewise.
3870 (__aeabi_i2d): Likewise.
3871 (__aeabi_f2d): Likewise.
3872 (__aeabi_dmul): Likewise.
3873 (__aeabi_ddiv): Likewise.
3874 (__aeabi_cdrcmple): Likewise.
3875 (__aeabi_cdcmpeq): Likewise.
3876 (__aeabi_cdcmple): Likewise.
3877 (__aeabi_dcmpeq): Likewise.
3878 (__aeabi_dcmplt): Likewise.
3879 (__aeabi_dcmple): Likewise.
3880 (__aeabi_dcmpge): Likewise.
3881 (__aeabi_dcmpgt): Likewise.
3882 (__aeabi_dcmpun): Likewise.
3883 (__aeabi_d2iz): Likewise.
3884 (__aeabi_d2uiz): Likewise.
3885 (__aeabi_d2f): Likewise.
3886 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3887 (__aeabi_frsub): Likewise.
3888 (__aeabi_fsub): Likewise.
3889 (__aeabi_fadd): Likewise.
3890 (__aeabi_ui2f): Likewise.
3891 (__aeabi_i2f): Likewise.
3892 (__aeabi_fmul): Likewise.
3893 (__aeabi_fdiv): Likewise.
3894 (__aeabi_cfrcmple): Likewise.
3895 (__aeabi_cfcmpeq): Likewise.
3896 (__aeabi_cfcmple): Likewise.
3897 (__aeabi_fcmpeq): Likewise.
3898 (__aeabi_fcmplt): Likewise.
3899 (__aeabi_fcmple): Likewise.
3900 (__aeabi_fcmpge): Likewise.
3901 (__aeabi_fcmpgt): Likewise.
3902 (__aeabi_fcmpun): Likewise.
3903 (__aeabi_f2iz): Likewise.
3904 (__aeabi_f2uiz): Likewise.
3905 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3906 (__aeabi_uidivmod): New function or alias.
3907 (__aeabi_idivmod): Likewise.
3908 (__aeabi_idiv0): Likewise.
3909 (__aeabi_ldiv0): Likewise.
3910 (__aeabi_llsr): Likewise.
3911 (__aeabi_lasr): Likewise.
3912 (__aeabi_llsl): Likewise.
3913 (bpabi.S): Include it.
3914 * config/arm/libgcc-bpabi.ver: New file.
3915 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3916 (LINK_SPEC): Remove.
3917 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3919 * config/arm/t-bpabi: New file.
3920 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3921 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3923 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3925 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3926 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3927 * config/rs6000/rs6000.c (expand_block_clear): New function.
3928 (expand_block_move): Convert alignment to bits. Use SImode and
3929 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3931 2004-08-10 Caroline Tice <ctice@apple.com>
3933 * varasm.c (unlikely_section_label): New global variable.
3934 (unlikely_text_section_name): New global variable.
3935 (text_section): Remove alignment statement.
3936 (unlikely_text_section): Remove alignment statement; use
3937 unlikely_section_label rather than hard-coded string.
3938 (assemble_start_function): Initialize unlikely_section_label and
3939 unlikely_text_section_name; make sure cold section is properly
3940 aligned at start of function; output unlikely_section_label if
3943 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3945 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3946 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3947 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3948 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3949 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3950 ("*tmqi_mem"): Remove SUBREG from pattern.
3951 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3952 ("*andsi3_cconly"): Likewise.
3954 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3957 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3959 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3961 * doc/sourcebuild.texi (compat testing): Document available test
3962 framework commands. Use the preferred spelling of DejaGnu.
3964 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3966 * lambda.h: Add matrix type, and prototypes for remainder of
3967 matrix and vector functions.
3968 (lambda_vector_mult_const): New function.
3969 (lambda_vector_negate): Ditto.
3970 (lambda_vector_add): Ditto.
3971 (lambda_vector_add_mc): Ditto.
3972 (lambda_vector_copy): Ditto.
3973 (lambda_vector_zerop): Ditto.
3974 (lambda_vector_equal): Ditto.
3975 (lambda_vector_min_nz): Ditto.
3976 (lambda_vector_first_nz): Ditto.
3977 (lambda_vector_matrix_mult): Ditto.
3978 * lambda-mat.c: New file.
3979 * Makefile.in (lambda-mat.o): New.
3981 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3983 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3984 after linking stmt into the program.
3985 (bsi_remove): Don't call modify_stmt.
3986 * tree-complex.c (update_complex_assignment,
3987 expand_complex_comparison): Call modify_stmt after changing the stmt.
3988 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3990 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3991 the stmt, and only if needed.
3992 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3994 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3995 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3996 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3997 (eliminate_redundant_computations): Don't pass an annotation. Call
3998 modify_stmt rather than setting the annotation directly.
3999 (record_equivalences_from_stmt): Remove unused local 'j'.
4000 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4002 (cprop_into_stmt): Pass stmt rather than annotation.
4003 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4004 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4006 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4008 2004-08-10 Jason Merrill <jason@redhat.com>
4011 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4014 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4016 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4019 2004-08-10 Roger Sayle <roger@eyesopen.com>
4021 * config/mips/mips.md: New reciprocal square root patterns that
4022 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4024 2004-08-10 Paul Brook <paul@codesourcery.com>
4026 * config/arm/arm-protos.h (arm_set_return_address,
4027 thumb_set_return_address): Add prototypes.
4028 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4029 * config/arm/arm.c (arm_compute_func_type,
4030 use_return_insn, arm_compute_save_reg0_reg12_mask,
4031 arm_compute_save_reg_mask, arm_output_function_prologue,
4032 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4033 current_function_calls_eh_return.
4034 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4036 (arm_set_return_address, thumb_set_return_address): New functions.
4037 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4038 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4039 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4040 (epilogue): Use the stackadj register.
4041 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4043 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4046 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4047 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4048 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4049 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4050 but using MOVE_RATIO.
4051 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4052 (can_store_by_pieces): Change max_size type to unsigned int.
4053 (store_by_pieces_1): Likewise. Pass max_size to
4054 move_by_pieces_ninsns.
4055 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4056 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4057 to move_by_pieces_ninsns.
4058 (STORE_BY_PIECES_P): Define.
4059 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4060 to move_by_pieces_ninsns.
4061 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4063 * config/i386/i386.h (CLEAR_RATIO): Define.
4065 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4067 * expr.c (expand_expr_real_1): Add back code that was not dead.
4069 2004-08-09 Andrew Pinski <apinski@apple.com>
4071 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4072 which is found to be compatible before returning the aliasing set.
4074 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4076 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4077 (always_collect): New flag.
4078 (ggc_alloc_zone_1): Update statistics support. Don't include
4079 overhead in allocated counter.
4080 (sweep_pages): Update allocated counter for large pages. Don'y
4082 (ggc_collect_1): Always collect.
4083 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4085 (SCALE, LABEL): New macros.
4086 (ggc_print_statistics): Add statistics support.
4088 2004-08-09 Roger Sayle <roger@eyesopen.com>
4090 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4091 (init_expmed): Fix potential overrun problem with "all.reg".
4092 (expand_sdiv2_pow2): Add an alternate implementation for signed
4093 division, if the target provides a suitable conditional move insn.
4095 2004-08-09 Paul Brook <paul@codesourcery.com>
4096 Richard Henderson <rth@redhat.com>
4098 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4101 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4103 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4104 Check DATA limit only if there's no AS limit. Ignore insanely
4106 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4107 but take care that the AS limit isn't overrun.
4108 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4110 2004-08-09 Jeff Law <law@redhat.com>
4112 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4113 (tree-ssa-threadupdate.o): Add dependencies.
4114 * tree-ssa-threadupdate.c: New file.
4115 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4116 (rewrite_vars_out_of_ssa): Remove prototype.
4117 (cleanup_tree_cfg): Returns a bool.
4118 * tree.h (thread_through_all_blocks): Prototype.
4119 * tree-outof-ssa.c (SSANORM_*): Move into here.
4120 (remove_ssa_form): Now static.
4121 (rewrite_vars_out_of_ssa): Kill.
4122 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4123 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4124 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4125 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4126 anything was changed.
4127 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4128 from the PHI's annotation rather than the edge associated with
4130 * tree-ssa-dom.c (redirection_edges): Kill.
4131 (redirect_edges_and_update_ssa_graph): Kill.
4132 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4133 for blocks anymore. Do not initialize redirection_edges.
4134 Call thread_through_all_blocks. Simplify code for cleanup
4135 of the CFG and iterating. No longer call cleanup_tree_cfg
4136 outside the iteration loop.
4137 (thread_across_edge): No longer mess with forwardable blocks.
4139 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4141 * explow.c (memory_address): Use memory_address_p.
4142 * recog.c (general_operand): Likewise.
4143 * regrename.c: No need to define REG_OK_STRICT.
4145 2004-08-09 Steven Bosscher <stevenb@suse.de>
4147 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4149 * gcse.c: Include timevar.h.
4150 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4151 and global_copy_prop_count.
4152 (local_const_prop_count, local_copy_prop_count): New static globals.
4153 (gcse_main): Set the right timevar for each pass.
4154 (cprop_jump): Increment global_const_prop_count when a constant is
4155 propagated. Add "GLOBAL" to dump output.
4156 (cprop_insn): Increment global_const_prop_count when a constant is
4157 propagated, or global_copy_prop_count when a copy is propagated.
4158 (do_local_cprop): Likewise for local_const_prop_count and
4159 local_copy_prop_count.
4160 (one_cprop_pass): Initialize const/cprop counters to zero.
4161 Print out results of local and global const/cprop separately.
4162 (bypass_block): Break over-length line.
4163 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4164 for bb-reorder.o and tracer.o.
4166 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4168 * Makefile.in (GTFILES): Remove stmt.c
4169 (stmt.o): Do not depend on gt-stmt.h.
4170 * emit-rtl.c (emit_line_note): Do not call
4171 set_file_and_line_for_stmt.
4172 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4174 * function.c (free_after_parsing): Do not free STMT field.
4175 (allocate_struct_function): Do not call init_stmt_for_function.
4176 (assign_stack_temp_for_type): Do not accept values of keep
4178 (init_temp_slots): Do not initialize removed variables.
4179 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4180 and X_VAR_TEMP_SLOT_LEVEL fields.
4181 * rtl.h (set_file_and_line_for_stmt): Remove.
4182 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4183 struct stmt_status, cond_stack, case_stack, nesting_stack,
4184 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4185 same_case_target_p, init_stmt_for_function, emit_nop,
4186 expand_start_cond, expand_start_elseif, expand_start_else,
4187 expand_elseif, expand_end_cond): Remove.
4188 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4189 (expand_start_case, expand_end_case_type): Remove, merge into...
4190 (expand_case): ... this one, including other bits from
4191 expand_expr_real_1. Inline same_case_target_p. Turn members
4192 of CASE_STACK into local variables.
4193 (emit_case_bit_tests): Inline same_case_target_p.
4194 (add_case_node): Add HEAD argument, return new head of the list,
4195 do not handle default label here.
4196 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4197 expand_start_elseif, current_nesting_level, expand_start_case,
4198 expand_end_case_type, expand_end_case, add_case_node,
4199 init_stmt_for_function, expand_elseif): Remove prototypes.
4200 (expand_case): Add prototype.
4202 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4204 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4206 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4208 * expr.c (var_rtx): Remove.
4209 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4210 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4211 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4213 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4214 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4215 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4217 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4218 Ayal Zaks <zaks@il.ibm.com>
4220 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4221 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4222 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4223 when -freschedule-modulo-scheduled-loops flag is not specified.
4224 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4225 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4226 More accurate placing of insn in row of partial schedule.
4227 (ps_insn_find_column): New function.
4228 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4229 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4230 (schedule_region): Use sched_is_disabled_for_current_region_p.
4231 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4233 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4235 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4238 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4240 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4241 gen_strset for 64bit target.
4243 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4245 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4247 2004-08-07 Jason Merrill <jason@redhat.com>
4249 Make return in memory explicit.
4250 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4251 (assign_parm_find_data_types): Remove code for old front end
4252 invisible reference handling.
4253 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4254 (expand_function_end): Likewise.
4255 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4257 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4258 (declare_return_variable): Handle DECL_BY_REFERENCE.
4259 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4260 (cp_genericize_r): Use convert_from_reference.
4261 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4262 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4264 * c-common.c (c_warn_unused_result): Check TREE_USED before
4265 warning about a CALL_EXPR with an unused value.
4267 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4269 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4270 to the compiler. Use -fshort-wchar by default.
4272 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4274 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4275 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4277 * doc/invoke.texi (param): Document min-crossjump-insns.
4279 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4282 * c.opt (Wmissing-field-initializers): New option.
4283 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4284 * c-typeck.c (pop_init_level): Guard the missing field warning with
4285 warn_missing_field_initializers rather than extra_warnings.
4286 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4287 some of the explanation from...
4288 (-Wextra): ...here. Say that the missing field warning can be
4289 seperately controlled by -Wmissing-field-initializers.
4291 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4293 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4294 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4295 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4296 * tree.def (ENTRY_VALUE_EXPR): Remove.
4298 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4300 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4301 the places where it is actually needed. Don't use repz; stosb
4302 for -Os with sufficiently small constant sizes.
4303 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4304 of stos{l,q} instructions instead.
4306 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4308 PR tree-optimization/16807
4309 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4310 (iv_subreg, iv_extend): Express value of invariant purely in
4313 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4315 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4316 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4318 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4320 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4321 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4323 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4324 pattern until reload is finished to allow better code generation
4325 and split them completely into separate instrunctions.
4326 (*andsi3_split): New pattern.
4328 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4330 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4331 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4332 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4333 * tree.h (handle_dll_attribute): Declare. Test
4334 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4335 * c-common.h (c_determine_visibility): Declare.
4336 * c-common.c (c_determine_visibility): New function.
4337 * c-decl.c (finish_decl): Use it.
4338 (finish_function): Likewise.
4339 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4340 zero, by default. Use #if, not #ifdef, to test it.
4341 * config/arm/arm.c (arm_attribute_table): Use
4342 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4344 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4345 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4347 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4348 * config/i386/i386.c (ix86_attribute_table): Use
4349 handle_dll_attribute for dllimport/dllexport. Test
4350 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4351 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4352 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4354 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4356 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4358 * doc/extend.texi (dllexport): Clarify and correct documentation.
4359 (dllimport): Likewise.
4360 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4361 handle_dll_attribute.
4363 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4365 * tree-ssa-loop-manip.c: New file.
4366 * Makefile.in (tree-ssa-loop-manip.o): Add.
4367 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4369 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4371 (tree_ssa_loop_done): Verify loop closed ssa form.
4372 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4374 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4376 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4377 pa_asm_output_aligned_local): New functions.
4378 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4379 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4380 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4381 pa_asm_output_aligned_common.
4382 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4383 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4384 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4385 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4386 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4387 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4388 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4389 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4392 2004-08-05 Andrew Pinski <apinski@apple.com>
4394 * objc/objc-act.c (build_objc_string_object): Mark the address
4395 expression as constant.
4397 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4400 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4401 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4403 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4405 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4406 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4407 out, and associated obsolete comments.
4409 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4411 * tree.h (force_fit_type): Return a tree, take three flags.
4412 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4413 TREE_CONSTANT_OVERFLOW here.
4414 (int_const_binop, const_binop): Adjust.
4415 (size_int_type): Do sign extension here.
4416 (fold_convert_const, optimize_bit_field_compare,
4417 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4418 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4419 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4421 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4423 PR tree-optimization/16864
4424 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4425 for ssa names without default_def.
4427 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4429 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4430 frame pointer, restore eax with an ebp-relative address.
4432 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4435 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4436 * c-common.h (make_rtl_for_local_static): Delete.
4437 * c-decl.c (shadow_tag_warned): Clean up comment.
4438 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4439 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4440 * c-semantics.c (make_rtl_for_local_static): Delete.
4441 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4442 (init_block_clear_fn): Likewise.
4443 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4444 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4445 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4446 * tree.h (make_decl_rtl): Remove second parameter.
4447 (set_user_assembler_name): New.
4448 * varasm.c (set_user_assembler_name): New.
4449 (make_decl_rtl): Remove second parameter. Update callers in many
4452 2004-08-05 Adam Nemet <anemet@lnxw.com>
4454 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4455 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4457 * gthr-lynx.h: New file.
4458 * config/lynx-ng.h: Remove file.
4459 * config/lynx.h: Update to LynxOS 4.0.
4460 * config/t-lynx: New file.
4461 * config/i386/lynx-ng.h: Remove file.
4462 * config/i386/lynx.h: Update to LynxOS 4.0.
4463 * config/rs6000/lynxbase.h: Remove file.
4464 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4465 * config/rs6000/t-lynx: New file.
4466 * doc/install.texi (Options specification): Remove reference to
4467 LynxOS from systems where --with-gnu-as makes a difference.
4469 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4471 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4473 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4475 (c_cpp_builtins): Call it.
4476 * doc/cpp.texi: Update.
4478 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4480 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4483 2004-08-04 Jan Hubicka <jh@suse.cz>
4485 * basic-block.h (profile_staus): New global variable.
4486 * cfg.c (profile_status): Declare.
4487 (check_bb_profile): Break out from ....; use profile_status
4488 (dump_flow_info): ... here.
4489 * cfgbuild.c (find_basic_blocks): Set profile_status.
4490 * cfgexpand.c (tree_expand_cfg): Likewise.
4491 * predict.c (estimate_probability): Likewise.
4492 * profile.c (branch_prob): Likewise.
4493 * tree-cfg.c (build_tree_cfg): Likewise.
4494 (dump_function_to_file): Use check_bb_profile.
4495 * tree-pretty-print (dump_bb_header): Likewise.
4496 * tree-profile.c (do_tree_profiling): Cleanup.
4498 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4500 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4501 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4502 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4503 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4504 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4505 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4506 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4507 (ggc-none.o, errors.o): Move rule to generators section;
4508 correct dependencies.
4509 (min-insn-modes.o): Move rule to generators section; remove
4510 unnecessary explicit command; correct dependencies.
4511 (print-rtl.o, print-rtl1.o): Correct dependencies.
4512 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4513 (mostlyclean): Update.
4515 * errors.c: Include bconfig.h not config.h. Correct comment.
4516 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4517 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4518 * print-rtl.c: Don't include tm_p.h.
4520 * rtl.h: Move forward-decl of struct function down where it's
4521 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4522 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4524 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4525 Jeff Law <law@redhat.com>
4527 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4528 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4529 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4530 manipulate the duplicated ssa names.
4531 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4532 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4533 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4535 (release_ssa_name): Do not release ssa names that may have multiple
4537 * tree.h (release_ssa_name_force, mark_for_rewrite,
4538 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4539 marked_ssa_names): Declare.
4540 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4541 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4542 Update call to rewrite_ssa_into_ssa.
4544 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4546 * defaults.h (TARGET_DECLSPEC): New macro.
4547 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4548 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4549 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4550 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4552 (TARGET_DECLSPEC): Define.
4553 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4555 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4557 (TARGET_DECLSPEC): Define.
4558 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4560 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4562 * doc/tm.texi (TARGET_DECLSPEC): Document.
4564 * doc/extend.texi: Fix typo in comment.
4566 2004-08-04 Paul Brook <paul@codesourcery.com>
4568 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4569 (TARGET_CXX): Use it.
4570 * target.h (struct gcc_target): Add cdtor_returns_this.
4571 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4572 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4573 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4575 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4577 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4578 low/high pair. Do range checking directly.
4579 (interpret_integer): Adjust.
4581 2004-08-04 Nick Clifton <nickc@redhat.com>
4583 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4585 * doc/invoke.texi: Document this new switch and also the -mrenesas
4588 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4590 * cfglayout.c (insn_locators_initialize): Update the current
4591 location before initializing a location.
4593 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4595 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4596 (dbxout_function_end): Return after emitting the "Lscope" symbol
4597 under the same conditions that this function formerly wasn't called.
4598 Add explanatory comments.
4601 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4605 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4606 functions, broken out of dbxout_block.
4607 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4608 stabs too, if it contains symbols. Use the begin_label and
4609 the Lscope label (emitted by dbxout_function_end) for the
4610 range of this block.
4612 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4614 * doc/install.texi: Update autoconf version requirements.
4616 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4618 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4619 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4620 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4621 * regclass.c (record_reg_classes): Likewise.
4622 * reload.c (find_reloads): Likewise.
4623 * reload1.c (reload): Likewise.
4625 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4627 * gensupport.c (init_md_reader_args_cb): Renamed from
4628 init_md_reader_args. Add third option, callback function for
4629 parsing program-specific options. Add diagnosis of incorrect
4630 number of input files.
4631 (init_md_reader): Fold into init_md_reader_args_cb.
4632 (init_md_reader_args): Now a thin wrapper around
4633 init_md_reader_args_cb.
4634 * gensupport.h: Update prototypes.
4636 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4637 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4638 * genrecog.c: No need to diagnose lack of an input file;
4639 init_md_reader_args will handle it.
4640 * genconditions.c: Likewise, and use init_md_reader_args.
4641 * genconstants.c: Likewise, and no need to call read_md_rtx.
4643 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4645 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4648 2004-08-03 Mike Stump <mrs@apple.com>
4650 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4652 * doc/invoke.texi (Darwin Options): Update to reflect above.
4654 2004-08-03 Roger Sayle <roger@eyesopen.com>
4657 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4658 truncations, not just global truncations.
4660 2004-08-03 Andrew Pinski <apinski@apple.com>
4663 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4665 2004-08-03 Paul Brook <paul@codesourcery.com>
4667 * gcc/doc/install.texi: Document MPFR requirement.
4669 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4671 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4672 and mmap() explicitly instead of relying on preset autoconf cache
4674 * configure: Regenerate.
4676 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4679 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4681 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4682 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4685 * config/i386/t-gmm_malloc: New file.
4686 * config/i386/t-pmm_malloc: Likewise.
4688 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4690 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4691 Tanguy Fautrà <tfautre@pandora.be>
4693 * config/i386/pmm_malloc.h: New file.
4695 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4697 * config/i386/gmm_malloc.h: New file.
4699 2004-08-03 Dale Johannesen <dalej@apple.com>
4701 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4702 * c-common.c: Include opts.h.
4703 (c_common_get_alias_set): Fix check for a single input file.
4704 * toplev.c: Remove current_file_decl.
4707 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4709 * config.gcc (arm*-*-symbianelf*): New target.
4710 * config/arm/symbian.h: New file.
4712 * gthr-gnat.c: Add visibility #pragmas.
4713 * gthr-gnat.h : Likewise.
4715 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4716 (__ffsDI2): Likewise.
4717 (__clzSI2): Likewise.
4718 (__ctzSI2): Likewise.
4719 (__ctzDI2): Likewise.
4720 (__popcountSI2): Likewise.
4721 (__popcountDI2): Likewise.
4722 (__paritySI2): Likewise.
4723 (__parityDI2): Likewise.
4724 * libgcc2.h: Add visibility #pragmas.
4725 (__clzDI2): Add prototype.
4726 (__clzSI2): Likewise.
4727 (__ctzSI2): Likewise.
4728 (__ffsDI2): Likewise.
4729 (__ffsSI2): Likewise.
4730 (__ctzDI2): Likewise.
4731 (__popcountSI2): Likewise.
4732 (__popcountDI2): Likewise.
4733 (__paritySI2): Likewise.
4734 (__parityDI2): Likewise.
4735 * unwind-dw2-fde.h: Add visibility #pragmas.
4736 * unwind.h: Likewise.
4738 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4739 Dale Johannesen <dalej@apple.com>
4740 Roger Sayle <roger@eyesopen.com>
4742 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4743 constants more accurately. Adjust costs for FMA instructions.
4744 Add cases for most logical and float operations. Recurse into
4747 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4749 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4751 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4753 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4754 conflicts to regs_invalidated_by_call.
4756 2004-08-03 Paul Brook <paul@codesourcery.com>
4758 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4760 2004-08-03 Jan Hubicka <jh@suse.cz>
4762 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4765 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4767 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4768 arm968es, arm10e, arm1020e, arm1022e.
4769 * invoke.texi: Update list of ARM cores.
4770 * arm-tune.md: Regenerate.
4772 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4774 * arm/gentune.sh: New file.
4775 * arm/t-arm: New file.
4776 * arm/arm-tune.md: New file (autogenerated).
4777 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4778 * arm.md (attribute tune): Delete. Include arm-tune.md.
4780 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4782 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4783 penultimate parameter. All callers adjusted.
4784 (struct prefix_list): Remove used_flag_ptr.
4785 (find_a_file): Do not set *pl->used_flag_ptr.
4786 (warn_B, warn_std_ptr): Remove.
4788 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4789 Mostafa Hagog <mustafa@il.ibm.com>
4791 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4793 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4795 * dwarf2out.c (output_call_frame_info): Don't change data format
4796 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4797 label. Use 'true' not '1'.
4798 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4801 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4803 * gdbinit.in: Reflect previous changes to rtunion_def.
4805 2004-08-02 Roger Sayle <roger@eyesopen.com>
4807 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4808 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4810 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4812 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4814 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4815 from "class" to "bt_class".
4817 2004-08-02 Paul Brook <paul@codesourcery.com>
4819 PR rtl-optimization/15068
4820 * flow.c (init_propagate_block_info): Check condition is reversible.
4822 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4824 * gengtype.h (options::info): Change type to const char *.
4825 (enum gc_used_enum): Move out of struct type scope.
4826 * gengtype.c (create_option): Convert initializer for option::info to
4828 (adjust_field_type, walk_type, write_func_for_structure,
4829 write_root, write_roots): Remove pointless cast.
4831 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4833 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4835 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4837 * rtl.h (union rtunion_def): Have all members start with the
4839 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4840 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4841 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4842 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4844 * gengtype.c (adjust_field_rtx_def): Likewise.
4845 * rtlanal.c (loc_mentioned_in_p): Likewise.
4847 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4849 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4850 Replace uses of mips/elf64.h with mips/elf.h
4851 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4852 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4853 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4854 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4855 (HANDLE_SYSV_PRAGMA): Delete.
4856 (ASM_OUTPUT_DEF): Fix formatting.
4857 * config/mips/elf64.h: Delete.
4859 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4861 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4862 symbol+offset operand to have its offset be zero mod 0x3fff
4863 when GOT entries are in use. Clarify logic in SYMBOL_REF
4864 case. Clarify comments.
4865 (ia64_expand_load_address): Split a symbol+offset load when
4866 the offset is nonzero mod 0x3fff, not 0x1fff.
4868 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4870 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4871 if trying to *store* to a non-offsettable address.
4872 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4873 a nonoffsettable address.
4874 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4876 (movti_string): Don't move GPRs to a nonoffsettable address.
4877 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4879 2004-08-02 Ben Elliston <bje@au.ibm.com>
4882 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4884 2004-08-01 Richard Henderson <rth@redhat.com>
4886 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4887 variable sized types.
4889 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4891 * doc/invoke.texi: In the MIPS options section, remove the passage
4892 saying that -mexplicit-relocs is usually disabled for -mabicalls
4893 -fno-unit-at-a-time.
4894 * config/mips/mips.c (override_options): Remove the code that enforced
4897 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4899 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4900 an in-range offset and one for an out-of-range offset. Wrap the latter
4901 in .set macro/.set nomacro if it's inside a .set nomacro block.
4903 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4905 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4906 (mips_restore_gp): Declare.
4907 * config/mips/mips.c (mips_add_offset): Add a scratch register
4908 argument. Reimplement in rtl only, reusing MIPS16 logic from
4909 mips_output_mi_thunk.
4910 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4912 (mips_gp_save_slot): Delete.
4913 (mips_restore_gp): New function.
4914 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4915 * config/mips/mips.md (exception_receiver): Turn into a
4916 define_insn_and_split. Use mips_restore_gp to do the split.
4917 (call_internal, call_value_internal, call_value_multiple_internal): Use
4918 mips_restore_gp to restore $gp.
4920 2004-07-31 Andrew Pinski <apinski@apple.com>
4923 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4925 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4927 * c-decl.c (diagnose_mismatched_decls): Give error for external
4928 redeclaration of identifier declared with no linkage, not just
4929 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4930 error for redeclaration with no linkage.
4932 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4933 Fariborz Jahanian <fjahanian@apple.com>
4935 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4936 non-offsettable addresses even for DImode.
4937 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4938 being moved into multiple GPRs.
4940 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4942 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4943 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4945 * config/rs6000/darwin-ldouble.c (isless): New macro.
4947 (nonfinite): New macro.
4949 (_xlqadd): Completely rewrite.
4950 (_xlqmul): Correct overflow handling.
4951 (_xlqdiv): Correct overflow handling.
4952 * config/rs6000/darwin-ldouble-format: New file.
4954 2004-07-30 Roger Sayle <roger@eyesopen.com>
4955 Richard Henderson <rth@redhat.com>
4957 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4958 9 into the equivalent lea instruction.
4960 2004-07-30 Richard Henderson <rth@redhat.com>
4962 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4963 with DECL_INITIAL if fb_lvalue.
4964 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4965 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4967 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4969 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4971 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4972 pointer escapes through a function call, assume that the
4973 callee will dereference it.
4974 (add_pointed_to_var): Assume that VALUE is always an
4976 (collect_points_to_info_r): Only call add_pointed_to_var if
4977 the value is an ADDR_EXPR.
4979 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4981 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4982 alias set of the inner type of ARRAY_TYPEs.
4984 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4986 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4987 setting a non-register to UNDEFINED right before the call to
4990 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4992 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4994 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4996 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4997 comparing points-to sets of different pointers, make sure the
4998 second pointer is actually referenced in the code.
5000 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5002 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5003 (got_symbolic_operand): Remove unreachable code.
5004 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5005 setjmp_operand; add entry for tls_symbolic_operand.
5006 * config/ia64/ia64-protos.h: Remove all prototypes of
5007 predicate functions.
5009 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5011 * c-common.h (lang_post_pch_load): New variable.
5012 * c-pch.c (lang_post_pch_load): Define it.
5013 (c_common_read_pch): Use it.
5014 * cgraphunit.c (record_call_1): Give the front end a chance to
5015 record additional needed entities when a variable is marked as
5017 * tlink.c (recompile_files): Robustify.
5018 (scan_linker_output): If a symbol is assigned to a file,
5019 but after recompilation is not present there, issue an error
5022 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5024 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5025 Take orig_loop argument and pass it to set_level.
5026 (schedule_sm): Pass the correct orig_loop to force_move_till.
5028 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5030 * cfgloop.c (update_latch_info): Update dominator of the new block.
5031 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5033 * dominance.c (verify_dominators): Check that the dominance tree is
5035 (recount_dominator): Ignore unreachable blocks.
5036 (iterate_fix_dominators): Cleanup old dominance information before
5039 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5041 * tree-ssa-operands.c (get_expr_operands): Revert changes
5042 to ADDR_EXPR processing introduced by:
5043 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5044 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5046 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5048 * doc/implement-c.texi: Add C90 subclause references. Point to
5049 preprocessor documentation instead of duplicating it. Add points
5050 only present in C90. Fill in documentation for all points.
5052 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5054 * pa.c (output_movb): Correct typo.
5056 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5058 * ra.h (single_reg_in_regclass): Declare.
5059 * ra.c (single_reg_in_regclass): Define.
5060 (first_hard_reg): New.
5061 (init_ra): Initialize single_reg_in_regclass.
5062 * ra-colorize.c (ok_class): New.
5063 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5065 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5067 * gcov-io.h: Allow zero tag as EOF indicator.
5068 (gcov_is_eof): Remove.
5069 (gcov_truncate): Remove.
5070 * gcov-io.c (gcov_seek): Always SEEK_SET.
5071 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5073 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5074 * gcov-dump.c (dump_file): Likewise.
5075 * gcov.c (read_graph_file, read_count_file): Likewise.
5077 * c-decl.c (complete_array_type): Don't gratuitously copy
5078 maxindex. Check it always has a type.
5080 2004-07-29 Steven Bosscher <stevenb@suse.de>
5082 * rtl.c (currently_expanding_to_rtl): New.
5083 * rtl.h (currently_expanding_to_rtl): Export it.
5084 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5086 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5088 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5089 with currently_expanding_to_rtl.
5090 * config/sh/sh.md: Likewise.
5091 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5093 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5095 Introduce sh2a support.
5096 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5097 * config.gcc: Build multilibs for sh2a and sh2a-single by
5099 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5100 default. Split their tests out of the corresponding SH4
5102 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5104 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5105 * config.gcc: Handle sh2a multilibs and cpu selection.
5106 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5107 * config/sh/t-mlib-sh2a: New.
5108 * config/sh/t-mlib-sh2a-nofpu: New.
5109 * config/sh/t-mlib-sh2a-single: New.
5110 * config/sh/t-mlib-sh2a-single-only: New.
5111 2004-07-09 Nick Clifton <nickc@redhat.com>
5113 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5114 -ml and -m2a are used together.
5115 2004-03-23 DJ Delorie <dj@redhat.com>
5116 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5117 when we have a double-sized FPU.
5118 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5119 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5121 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5122 -msh2a-single and -msh2a-single-only
5123 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5124 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5126 2004-02-20 DJ Delorie <dj@delorie.com>
5127 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5128 2004-02-20 Fred Fish <fnf@redhat.com>,
5129 Corinna Vinschen <vinschen@redhat.com>
5130 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5131 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5132 2004-02-18 DJ Delorie <dj@redhat.com>
5133 * config/sh/sh.c (broken_move): Add support for movi20.
5134 * config/sh/sh.h: Likewise.
5135 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5136 * config/sh/sh.md (udivsi3_sh2a): New.
5141 (ashlsi3_sh2a): New.
5142 (ashrsi3_sh2a): New.
5143 (lshrsi3_sh2a): New.
5144 (movsi_i): Disable for sh2a.
5145 (movsi_ie): Add movi20.
5146 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5147 sh2a, for -m2a-nofpu mode.
5148 2004-02-13 DJ Delorie <dj@redhat.com>
5149 * config/sh/lib1funcs.asm: Handle double vs single better.
5150 * config/sh/sh.h: Likewise.
5151 2004-02-09 DJ Delorie <dj@redhat.com>
5152 * config/sh/crt1.asm: Add support for sh2a.
5153 * config/sh/elf.h: Likewise.
5154 * config/sh/lib1funcs.asm: Likewise.
5155 * config/sh/sh.c: Likewise.
5156 * config/sh/sh.md: Likewise.
5157 * config/sh/sh.h: Likewise.
5158 * config/sh/t-sh: Likewise.
5160 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5162 * config/frv/frv.md (movqi_internal, movhi_internal,
5163 movsi_internal): Add backup alternatives for memory inputs.
5165 2004-07-28 Matt Austern <austern@apple.com>
5167 * config/darwin.c (darwin_one_byte_bool): New global variable.
5168 * config/darwin.h (darwin_one_byte_bool): Declare.
5169 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5170 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5171 value of darwin_one_byte_bool.
5172 * doc/invoke.texi: Document -mone-byte-bool flag.
5174 2004-07-28 Eric Christopher <echristo@redhat.com>
5176 * c-common.c (c_common_unsafe_for_reeval): Delete.
5177 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5178 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5179 * calls.c (fix_unsafe_tree): Delete.
5180 (expand_call): Delete code which used above.
5181 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5182 * expr.c (expand_expr_real_1): Ditto.
5183 * fold-const.c (non_lvalue): Ditto.
5184 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5185 (lhd_unsafe_for_reeval): Ditto.
5186 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5187 * langhooks.h (unsafe_for_reeval): Ditto.
5188 (unsave_expr_now): Adjust comment.
5189 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5190 (estimate_num_insns_1): Ditto.
5191 * tree-pretty-print.c (dump_generic_node): Ditto.
5192 * tree.c (expr_align): Ditto.
5193 (unsave_expr): Delete.
5194 (unsafe_for_reeval): Ditto.
5195 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5196 * tree.def (UNSAVE_EXPR): Delete.
5197 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5199 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5201 * tree.h (enum tls_model): Move ...
5202 * coretypes.h: ... here.
5204 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5206 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5208 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5210 * cse.c (validate_canon_reg): New function, split out from...
5211 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5213 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5215 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5216 return if .GLOBAL_VAR has been created.
5218 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5220 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5221 every variable that may have aliases, not just tags.
5223 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5225 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5226 move_from_CR_eq_bit.
5227 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5230 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5233 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5234 output_e500_flip_eq_bit.
5236 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5237 output_e500_flip_eq_bit.
5238 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5239 output_e500_flip_eq_bit.
5240 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5241 (print_operand): case D. Get to EQ bit.
5243 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5245 * gcov.c (function_summary): Add missing \n.
5247 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5249 Introduce sh4a support.
5250 * config.gcc: Handle sh4a multilibs and cpu selection.
5251 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5252 * config/sh/t-mlib-sh4a: New.
5253 * config/sh/t-mlib-sh4al: New.
5254 * config/sh/t-mlib-sh4a-nofpu: New.
5255 * config/sh/t-mlib-sh4a-single: New.
5256 * config/sh/t-mlib-sh4a-single-only: New.
5257 2004-02-20 DJ Delorie <dj@redhat.com>
5258 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5259 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5260 2003-08-22 Eric Christopher <echristo@redhat.com>
5261 * config/sh/sh4a.md: Update for chip errata.
5262 2003-08-07 Eric Christopher <echristo@redhat.com>
5263 * config/sh/sh4a.md: New file. sh4a processor description.
5264 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5265 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5267 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5268 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5269 * doc/invoke.texi (SH Options): Document -m4al.
5270 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5271 * config/sh/sh.c (expand_block_move): Remove commented-out code
5272 checked in by mistake.
5273 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5274 single elements from SFmode vectors.
5275 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5277 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5278 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5279 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5280 sh_fsca_int2sf): Remove variable declarations.
5281 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5282 sh_fsca_int2sf): New functions.
5283 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5284 sh_fsca_int2sf_rtx): New static variables.
5285 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5286 sh_fsca_int2sf): Declare.
5287 * config/sh/sh.md: Adjust.
5288 * doc/invoke.texi (SH Options): Document new options.
5289 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5290 compatibility from SH4 code.
5291 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5292 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5294 (memory_movsrc_operand): Renamed to...
5295 (unaligned_load_operand): ... this. Simplified.
5296 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5297 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5298 input operand to SImode, and adjust the others. Introduce
5299 post-increment by peephole.
5300 * config/sh/sh.c (expand_block_move): Give the target address the
5301 same mode as the temp reg.
5302 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5304 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5305 Introduce support for SH4a.
5306 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5307 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5308 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5309 sh_fsca_int2sf): New.
5310 (sh_init_builtins): Initialize them.
5311 (print_operand): Support `d'.
5312 (expand_block_move): Use movua if src is misaligned.
5313 (memory_movsrc_operand): New.
5314 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5315 and one of the SH4 macros.
5316 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5317 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5318 SELECT_SH4A_SINGLE): New.
5319 (TARGET_NONE): Add SH4A_BIT.
5320 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5321 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5322 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5323 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5324 (enum processor_type): Added PROCESSOR_SH4A.
5325 (PREDICATE_CODES): Add memory_movsrc_operand.
5326 * config/sh/sh.md: Removed unused variables.
5327 (attr cpu): Add sh4a.
5328 (attr type): Add movua, fsrra and fsca.
5329 (prefetch): New, for SH4.
5330 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5331 (toggle_sz): Set type to fp.
5332 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5333 (movua, extv, extzv): New.
5334 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5337 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5339 * tree-optimize.c (init_tree_optimization_passes): Schedule
5340 pass_may_alias right after the program is renamed into SSA.
5341 * tree-pass.h (PROP_alias): Define.
5342 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5343 * tree-sra.c (pass_sra): Likewise.
5344 * tree-ssa-ccp.c (pass_ccp): Likewise.
5345 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5346 * tree-ssa-dce.c (pass_dce): Likewise.
5347 * tree-ssa-dom.c (pass_dominator): Likewise.
5348 * tree-ssa-dse.c (pass_dse): Likewise.
5349 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5350 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5351 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5352 * tree-ssa-pre.c (pass_pre): Likewise.
5353 * tree-tailcall.c (pass_tail_recursion): Likewise.
5354 * tree-ssa.c (pass_redundant_phi): Likewise.
5355 * tree-ssa-alias.c (aliases_computed_p): Remove.
5357 (init_alias_info): Do not mark all type tags for renaming
5359 Clear may_aliases from every symbol.
5360 (setup_pointers_and_addressables): If a pointer has not been
5361 dereferenced and it had a type tag, clear it and mark the old
5364 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5366 PR tree-optimization/16705
5367 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5370 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5372 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5375 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5376 don't make another one.
5378 PR optimization/15077
5379 * function.h (struct function): Add field saved_static_chain_decl.
5380 Fix comment for static_chain_decl.
5381 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5382 * tree-inline.h (save_body): Add new arg.
5383 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5386 2004-07-27 Richard Henderson <rth@redhat.com>
5388 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5389 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5390 is_gimple_addressable.
5391 * tree-gimple.c (is_gimple_addressable): Rename from
5392 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5393 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5394 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5395 rename to is_gimple_addressable.
5397 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5399 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5401 2004-07-27 Richard Henderson <rth@redhat.com>
5403 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5406 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5408 * libgcc2.c: Change all conditionals testing
5409 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5410 * libgcc2.h: Likewise.
5411 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5412 TYPE_PRECISION of float80_type to 80.
5413 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5414 of fpreg_type and float80_type to 80.
5415 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5416 * config/m68k/netbsd-elf.h:
5417 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5418 to evaluate to 80 whenever they would formerly have evaluated to 96.
5419 * config/i386/sco5.h: Remove unnecessary redefinition of
5420 LONG_DOUBLE_TYPE_SIZE.
5421 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5422 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5423 XFmode, with a bitsize of 80. Update commentary.
5424 * config/ia64/ia64-modes.def: Likewise.
5425 * config/m68k/m68k-modes.def: Likewise.
5427 2004-07-27 Steven Bosscher <stevenb@suse.de>
5429 * cfgexpand.c (tree_expand_cfg): Fix comment.
5431 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5432 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5434 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5435 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5436 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5437 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5438 here again. Update leading comment.
5439 * rtl.c (rtx_equal_function_value_matters): Remove.
5440 (rtx_equal_p): Don't test for it.
5441 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5444 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5445 * rtl.c (note_insn_name): Likewise.
5446 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5447 * final.c (final_scan_insn): Likewise.
5449 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5450 * passes.c (rest_of_handle_eh): Do it here.
5452 * stmt.c (struct nesting): Remove struct nesting block member.
5453 (struct stmt_status): Remove x_block_start_count field.
5454 (current_block_start_count): Remove.
5456 2004-07-27 Brian Booth <bbooth@redhat.com>
5458 * tree-optimize.c (register_one_dump_file): Update condition that uses
5460 (dup_pass_1): Replace with...
5461 (next_pass_1): This.
5462 (NEXT_PASS): Call next_pass_1.
5464 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5465 (execute_one_pass): Update condition that uses
5467 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5470 2004-07-27 Nick Clifton <nickc@redhat.com>
5472 * config/m32r/m32r.c: Include integrate.h in order to get the
5473 prototype for get_hard_reg_initial_val().
5475 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5476 and tidy up indentation.
5477 (final_presence_set): Use absence_set instead, so that if there is
5478 nothing in the "o" pipe the "s" pipe can be scheduled.
5480 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5482 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5483 don't have PT_VARS nor PT_MALLOC set.
5484 Clear name tag from pointers that have not been dereferenced.
5485 (set_pt_anything, set_pt_malloc): Forward declare.
5486 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5487 not type compatibility when determining if a pointer can be
5490 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5492 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5493 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5494 it to check whether the condition is still valid at the jump insn.
5495 * ifcvt.c (noce_get_condition): Likewise.
5496 (noce_get_alt_condition): Update call to canonicalize_condition.
5497 * loop-iv.c (simplify_using_initial_values): Update call to
5498 get_condition. Remove FIXME.
5499 (check_simple_exit): Update call to get_condition.
5500 * loop-unswitch.c (may_unswitch_on): Likewise.
5501 * loop.c (check_dbra_loop): Likewise.
5502 (canonicalize_condition, get_condition): Add an argument to say whether
5503 the condition must still be valid at INSN.
5504 (get_condition_for_loop): Update call to get_condition. Require that
5505 the condition be valid at INSN.
5506 * predict.c (estimate_probability): Update call to get_condition.
5507 Remove unused earliest parameter.
5508 (expected_value_to_br_prob): Update call to canonicalize_condition.
5510 2004-07-26 Eric Christopher <echristo@redhat.com>
5512 * tree-dfa.c (add_referenced_var): Register initializers of global
5515 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5517 * config/i386/i386.c (function_arg): Always treat 8-
5518 and 16-byte wide vectors the same, even if MMX/SSE
5520 (contains_128bit_aligned_vector_p): Add comment.
5522 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5524 * ra.h (enum node_type): Rename to:
5525 (enum ra_node_type).
5526 * ra-colorize.c: Likewise.
5528 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5530 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5531 after simplifying the jump.
5533 2004-06-26 Richard Henderson <rth@redhat.com>
5535 * calls.c (combine_pending_stack_adjustment_and_call): Make
5536 preferred_unit_stack_boundary argument unsigned. Make
5537 unadjusted_alignment unsigned.
5538 (expand_call): Make preferred_stack_boundary and
5539 preferred_unit_stack_boundary variables unsigned.
5540 * function.c (assign_stack_local_1): Make alignment unsigned.
5541 * function.h (struct function): Make stack_alignment_needed,
5542 preferred_stack_boundary unsigned.
5543 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5544 (ix86_compute_frame_layout): Make stack_alignment_needed,
5545 preferred_alignment variables unsigned.
5546 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5548 2004-07-26 Tom Tromey <tromey@redhat.com>
5550 * tree.h: Fix typo in comment.
5552 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5555 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5556 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5557 (ggc_free): Remove incorrect freeing.
5558 (sweep_pages): Advance PP for large pages. Fix indentation.
5560 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5562 PR rtl-optimization/16643
5563 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5564 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5565 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5566 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5567 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5568 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5569 * rtl.h (tracer): Add a flags parameter.
5570 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5571 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5572 (rest_of_handle_reorder_blocks): Update calls to tracer and
5573 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5574 (rest_of_handle_tracer): Pass 0 to tracer.
5575 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5577 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5580 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5583 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5585 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5586 (BINFO_BASE_ACCESS): Adjust.
5587 (BINFO_BASE_ACCESS_APPEND): New.
5588 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5589 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5590 * dwarf2out.c (gen_member_die): Likewise.
5591 * tree-dump.c (deque_and_dump): Likewise.
5593 2004-07-26 Falk Hueffner <falk@debian.org>
5595 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5598 2004-07-25 Roger Sayle <roger@eyesopen.com>
5600 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5601 value off of the stack if TARGET_USE_FFREEP.
5603 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5605 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5606 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5607 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5608 check on invocation of XRESIZEVEC ().
5610 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5612 * c-common.c (disable_builtin_function): Rename variable n to
5613 new_disabled_builtin.
5614 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5615 Rename local variable old to old_decl.
5616 * gensupport.c (shift_output_template): Rename parameter old to src.
5617 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5618 old_rtx and newx to new_rtx.
5620 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5622 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5624 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5626 * c-lex.c: Likewise.
5628 2004-07-25 Roger Sayle <roger@eyesopen.com>
5630 * fold-const.c (constant_boolean_node): Make extern.
5631 (make_range): Wrap long lines.
5632 (fold_cond_expr_with_comparison): Remove unnecessary call to
5633 pedantic_non_lvalue. Add missing calls to fold_convert.
5634 (fold_truthop): Add missing calls to fold_convert.
5636 * tree.h (constant_boolean_node): Add prototype here.
5637 * builtins.c (expand_builtin_strncmp): Add missing calls to
5639 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5640 Call fold_convert and constant_boolean_node to correct types.
5641 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5642 missing call to fold_convert to correct types.
5644 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5645 Brian Ryner <bryner@brianryner.com>
5649 * c-common.c (c_common_attribute_table): Allow
5650 handle_visibility_attribute to be called for types.
5651 (handle_visibility_attribute) When given a type, set the visibility
5652 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5653 so that we can check later whether the attribute was present. Added
5654 warning if attribute applied to non class type.
5655 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5656 decls and checking that they are consistent.
5657 * common.opt: Added -fvisibility.
5658 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5659 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5660 * flags.h, tree.h: Added assorted support defines for overall patch
5661 * opts.c: Added parsing support for -fvisibility.
5662 * tree.c (build_decl): Set visibility for all decls to be whatever
5663 is in force at that time.
5664 * varasm.c (default_binds_local_p_1): Reworked logic determining
5665 when to make a symbol locally bound.
5666 * doc/invoke.texi: Added documentation for -fvisibility and
5667 -fvisibility-inlines-hidden.
5669 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5671 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5672 * c-common.c: Add missing casts from void * to other types.
5673 * c-decl.c: Likewise.
5674 * c-format.c: Likewise.
5675 * c-lex.c: Likewise.
5676 * c-pragma.c: Likewise.
5677 * c-typeck.c: Likewise.
5678 * defaults.h: Likewise.
5679 * genconstants.c: Likewise.
5680 * gengtype-lex.l: Likewise.
5681 * genmodes.c: Likewise.
5682 * read-rtl.c: Likewise.
5685 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5687 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5688 * c-common.c: Likewise.
5689 * c-decl.c: Likewise.
5690 * c-lang.c: Likewise.
5691 * c-lex.c: Likewise.
5692 * c-opts.c: Likewise.
5693 * c-parse.in: Likewise.
5694 * c-typeck.c: Likewise.
5695 * genconditions.c: Likewise.
5696 * gengtype-lex.l: Likewise.
5697 * gengtype-yacc.y: Likewise.
5698 * gengtype.c: Likewise.
5699 * genmodes.c: Likewise.
5700 * gensupport.c: Likewise.
5701 * read-rtl.c: Likewise.
5702 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5707 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5708 variable typename to type_name.
5709 * c-lex.c (interpret_float): Likewise.
5711 2004-07-25 Roger Sayle <roger@eyesopen.com>
5713 * convert.c (convert_to_real, convert_to_integer,
5714 convert_to_complex): Replace calls to build with calls to buildN.
5715 * coverage.c (tree_coverage_counter_ref): Likewise.
5716 * dojump.c (do_jump): Likewise.
5717 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5718 * emit-rtl.c (component_ref_for_mem_expr,
5719 set_mem_attributes_minus_bitpos): Likewise.
5720 * explow.c (update_nonlocal_goto_save_area): Likewise.
5721 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5722 expand_mult_add): Likewise.
5723 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5724 store_constructor, get_inner_reference, expand_expr_real_1,
5725 try_casesi, try_tablejump): Likewise.
5726 * function.c (expand_function_start): Likewise.
5727 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5728 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5729 * stor-layout.c (place_union_field, layout_type): Likewise.
5730 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5731 * varasm.c (copy_constant): Likewise.
5733 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5735 * c-common.c: Rename all identifiers named `new'.
5736 * c-decl.c: Likewise.
5737 * gensupport.c: Likewise.
5738 * simplify-rtx.c: Likewise.
5739 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5741 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5744 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5747 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5748 declarations until after calling pushdecl.
5749 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5750 "extern" and not on whether the declaration is initialized.
5752 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5754 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5755 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5756 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5757 "cpplib.h", "c-pragma.h", "c-common.h".
5758 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5759 (solaris_register_pragmas): New functions.
5760 * config/sol2-protos.h: New file.
5761 * config/sol2.c: New file.
5762 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5763 (REGISTER_TARGET_PRAGMAS): New macros.
5764 (solaris_pending_aligns, solaris_pending_inits)
5765 (solaris_pending_finis): New variables.
5766 * config/t-sol2 (sol2-c.o): Update dependencies.
5768 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5769 SUBTARGET_INSERT_ATTRIBUTES.
5770 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5771 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5772 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5773 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5774 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5775 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5776 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5777 * config/sparc/sparc.c (sparc_attribute_table): New.
5778 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5779 SUBTARGET_INSERT_ATTRIBUTES.
5780 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5782 * doc/extend.texi (Solaris Pragmas): New section.
5784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5786 * c-common.c: Rename all identifiers named `class' to `cl'.
5787 * c-common.h: Likewise.
5788 * c-parse.in: Likewise.
5789 * c-typeck.c: Likewise.
5790 * genmodes.c: Likewise.
5793 * recog.c: Likewise.
5794 * recog.h: Likewise.
5795 * regrename.c: Likewise.
5797 * c-common.c (builtin_function_2): Change type of 5th parameter from
5798 int to enum built_in_function. Change type of 8th parameter from int
5800 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5802 * c-typeck.c (convert_arguments): Change type of formal_prec from
5803 int to unsigned int.
5804 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5805 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5806 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5807 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5808 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5809 iterator to for_all_modes () instead of an enum because enums can't
5810 be incremented in C++.
5813 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5815 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5818 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5820 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5821 Handle ARRAY_RANGE_REF like ARRAY_REF.
5823 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5825 * c-typeck.c (digest_init): Don't allow arrays of signed or
5826 unsigned variants of wchar_t to be initialized by wide string
5827 constants. Do allow arrays of enumerated types compatible with
5828 wchar_t to be initialized by wide string constants. Refine tests
5829 distinguishing wide and narrow strings and arrays. Give specific
5830 error for arrays of other integer types initialized by string
5832 (output_init_element, process_init_element): Check for
5833 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5834 initializing with string constants.
5836 2004-07-25 Richard Henderson <rth@redhat.com>
5838 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5840 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5841 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5842 DECL_IGNORED_P to new decl.
5844 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5846 * config/ia64/ia64.c (general_xfmode_operand)
5847 (destination_xfmode_operand): Delete.
5848 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5849 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5850 and destination_operand.
5852 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5854 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5855 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5857 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5858 Zack Weinberg <zack@codesourcery.com
5861 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5862 redundant-declaration warning the first time a builtin is
5863 declared explicitly.
5865 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5867 * tree.h (staticp): Change return type to bool.
5869 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5871 * c-common.c (c_staticp): Last episode of the staticp saga.
5873 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5875 * c-common.h (c_staticp): Change return type from int to bool.
5876 * tree.c (staticp): Likewise.
5877 * langhooks.h (staticp): Likewise.
5879 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5881 * langhooks-def.h (lhd_staticp): Change return type from int to
5882 bool in prototype to match definition.
5884 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5886 * system.h (bool, true, false): Don't redefine as preprocessor macros
5889 2004-07-24 Roger Sayle <roger@eyesopen.com>
5891 * expmed.c (init_expmed): A signed modulus by a power of two is
5892 considered cheap if its less than or equal to four instructions.
5894 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5896 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5897 GGC_CNEWVAR): New macros.
5899 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5901 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5903 * c-decl.c: Likewise.
5904 * c-format.c: Likewise.
5905 * c-lex.c: Likewise.
5906 * c-opts.c: Likewise.
5907 * c-pragma.c: Likewise.
5908 * c-typeck.c: Likewise.
5909 * gencheck.c: Likewise.
5910 * genconditions.c: Likewise.
5911 * genconfig.c: Likewise.
5912 * genflags.c: Likewise.
5913 * gengtype.c: Likewise.
5914 * gensupport.c: Likewise.
5915 * ggc-none.c: Likewise.
5916 * langhooks.c: Likewise.
5917 * statistics.h: Likewise.
5918 * stub-objc.c: Likewise.
5919 * java/decl.c: Likewise.
5921 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5923 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5924 (symbolic_operand): Fix prototype.
5925 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5926 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5927 use them, change from the "{...}" syntax to the simpler {...}
5929 (*cfv4_extendqisi2): Fix destination predicate.
5930 * config/m68k/m68k-protos.h: Remove various declarations also
5931 generated via PREDICATE_CODES.
5933 2004-07-23 Mike Stump <mrs@apple.com>
5935 * c-typeck.c (convert_for_assignment): Tightened up pointer
5936 converstions that differ in signedness.
5938 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5940 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5942 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5944 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5945 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5947 * gimplify.c (gimplify_compound_lval): Check for no handled
5948 operations, rather than checking for explicit list of nodes.
5949 (is_gimple_addr_expr_arg_or_indirect): New function.
5950 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5951 redundant setting of TREE_INVARIANT.
5952 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5953 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5955 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5957 PR tree-optimization/16688
5958 PR tree-optimization/16689
5959 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5960 unnecessary initialization of 'tag'.
5961 (get_tmt_for): Check that the new type tag has the same alias
5962 set as the pointed-to type.
5963 (group_aliases): Only regular variables need to be removed
5964 from the alias set of a name tag.
5965 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5966 propagation if the two types are not compatible.
5967 (merge_alias_info): Rename from replace_ssa_names_ann.
5969 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5970 the propagation can be done.
5971 Only call merge_alias_info on pointers.
5972 (propagate_value): Likewise.
5973 * tree-ssa-copyrename.c: Include langhooks.h.
5974 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5976 Do not coalesce variables with incompatible types.
5977 (rename_ssa_copies): Call replace_ssa_name_symbol.
5978 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5979 the same type as the underlying _DECL.
5980 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5981 * tree.h (replace_ssa_name_symbol): Declare.
5983 2004-07-23 Richard Henderson <rth@redhat.com>
5986 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5987 unshare it properly.
5988 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5989 the conditional for all non-register types.
5991 2004-07-23 Richard Henderson <rth@redhat.com>
5993 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5994 * expr.h (fix_lexical_addr): Remove.
5995 * function.c (NEED_SEPARATE_AP): Remove.
5996 (fix_lexical_addr): Remove.
5997 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5998 not null decl_function_context.
5999 (create_alias_vars): Likewise.
6000 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6001 (simple_goto_p): Likewise.
6002 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6003 * tree-ssa-ccp.c (get_default_value): Likewise.
6004 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6005 * tree.c (needs_to_live_in_memory): Likewise.
6006 * tree-flow-inline.h (may_be_aliased): Move...
6007 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6008 when TREE_STATIC variables may be addressable.
6010 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6012 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6014 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6016 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6017 bitmap contents if GENERATOR_FILE is defined.
6018 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6019 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6021 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6023 * c-decl.c (start_function): Form composite type of function types
6024 rather than copying type from previous prototype declaration.
6026 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6028 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6029 the const qualifier for the second argument in the C++ functions.
6031 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6032 specific pointer types.
6034 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6035 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6036 for vector bool and/or vector pixel, add C++ and C missing support.
6037 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6038 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6039 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6040 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6041 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6042 missing C++ and C support for vector bool and/or vector pixel.
6043 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6044 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6045 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6046 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6047 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6048 C++ and C types used for vector bool and/or vector pixel.
6049 (vec_st, vec_stl): Add C++ support for vector pixel.
6050 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6051 (vec_all_ne): Add C++ support for vector pixel.
6053 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6054 (vec_vmulesb): Add missing C++ function.
6055 (vec_perm): Fix type of third argument in C++ function.
6056 (vec_vsum4shs): Fix C++ function name.
6057 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6058 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6059 argument passed to the error handler in C macro.
6060 (vec_nmsub): Remove extra parens around argument names in C macro.
6061 (vec_packpx): Add missing parens in C macro.
6063 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6065 * machmode.def: Remove vector modes.
6066 * config/alpha/alpha-modes.def: Add supported vector modes.
6067 * config/arm/arm-modes.def: Likewise.
6068 * config/frv/frv-modes.def: Likewise.
6069 * config/i386/i386-modes.def: Likewise.
6070 * config/rs6000/rs6000-modes.def: Likewise.
6071 * config/sh/sh-modes.def: Likewise.
6073 2004-07-23 Matthias Klose <doko@debian.org>
6075 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6076 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6077 * config.h: Regenerate.
6078 * configure: Likewise.
6080 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6082 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6083 generated SYMBOL_REFs for labels.
6084 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6086 (machopic_stub_name): Remove.
6087 (machopic_indirection_name): New function.
6088 (machopic_mcount_stub_name): Likewise.
6089 (machopic_classify_name): Remove.
6090 (machopic_function_base_sym): New function.
6091 (machpoic_classify_symbol): Likewise.
6092 (machopic_classify_ident): Remove.
6093 (machopic_define_ident): Likewise.
6094 (machopic_define_name): Likewise.
6095 (machopic_name_defined_p): Likewise.
6096 (machopic_ident_defined_p): Likewise.
6097 (darwin_strip_name_encoding): Likewise.
6098 (machopic_define_symbol): New function.
6099 * config/darwin.c (hashtab.h): Include.
6100 (machopic_defined_list): Remove.
6101 (machopic_classify_ident): Likewise.
6102 (machopic_classify_name): Likewise.
6103 (machopic_ident_defined_p): Likewise.
6104 (machopic_define_ident): Likewise.
6105 (machopic_define_name): Likewise.
6106 (machopic_symbol_defined_p): New function.
6107 (machopic_classify_symbol): Likewise.
6108 (machopic_data_defined_p): Use machopic_classify_symbol.
6109 (machopic_define_symbol): New function.
6110 (machopic_function_base_sym): New function.
6111 (machopic_non_lazy_pointers): Remove.
6112 (machopic_non_lazy_ptr_name): Likewise.
6113 (machopic_stubs): Likewise.
6114 (machopic_stub_name): Likewise.
6115 (NON_LAZY_POINTER_SUFFIX): New macro.
6116 (STUB_SUFFIX): Likewise.
6117 (machopic_indirection): New structure.
6118 (machopic_indirections): New variable.
6119 (machopic_indirection_hash): New function.
6120 (machopic_indirection_eq): Likewise.
6121 (machopic_indirection_name): Likewise.
6122 (machopic_mcount_stub_name): New function.
6123 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6125 (machopic_indirect_data_reference): Rework to use new functions.
6126 (machopic_indirect_call_target): Likewise.
6127 (machopic_legitimize_pic_address): Likewise.
6128 (machopic_output_indirection): New function.
6129 (machopic_finish): Use it.
6130 (machopic_operand_p): Rework to use new functions.
6131 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6132 (darwin_strip_name_encoding): Remove.
6133 (update_non_lazy_ptrs): Remove.
6134 (update_stubs): Likewise.
6135 (darwin_non_lazy_pcrel): Use new functions.
6136 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6137 (ASM_OUTPUT_LABELREF): Likewise.
6138 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6139 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6140 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6141 (TARGET_STRIP_NAME_ENCODING): Do not use
6142 darwin_strip_name_encoding.
6143 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6144 darwin_strip_name_encoding.
6145 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6146 machopic_mcount_stub_name.
6147 * config/i386/i386.c (x86_output_mi_thunk): Use
6148 machopic_indirection_name, not machopic_stub_name.
6149 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6150 machopic_function_base_sym.
6151 (print_operand): Use machopic_classify_symbol.
6152 (rs6000_emit_prologue): Use machopic_function_base_sym.
6153 (output_profile_hook): Do not use machopic_stub_name.
6154 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6156 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6159 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6162 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6164 * doc/implement-c.texi: New file.
6165 * doc/extend.texi (C Implementation): Move to there.
6166 * doc/gcc.texi: Include implement-c.texi.
6167 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6169 2004-07-22 Jason Merrill <jason@redhat.com>
6171 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6173 * tree-inline.c (setup_one_parameter): Likewise.
6175 2004-07-22 Brian Booth <bbooth@redhat.com>
6177 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6178 (substitute_and_fold): Propigate into VUSE operands when possible.
6179 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6180 (cp_lattice_meet): Handle merging of latticevalues when
6181 UNKNOWN_VAL is present.
6182 (visit_stmt): Visit assignments with V_MUST_DEFs.
6183 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6184 (ccp_fold): Deal with RHS' that are constant and virtual.
6185 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6186 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6187 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6188 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6189 computing immediate uses.
6190 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6192 (replace_vuse_in): New function.
6193 (likely_value): Add check of vuse operands.
6194 (get_default_value): Set the default value of virtually defined
6195 variables to UKNOWN_VAL instead of VARYING.
6197 2004-07-22 Richard Henderson <rth@redhat.com>
6199 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6201 2004-07-22 Richard Henderson <rth@redhat.com>
6203 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6204 variables due to conditional compilation.
6206 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6208 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6209 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6210 Release SSA names that have been re-renamed.
6211 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6213 * tree-ssa-alias.c (init_alias_info): If aliases have been
6214 computed before, clear existing alias information.
6215 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6216 If the new name tag for a pointer is different than the one it
6217 had before, mark the old tag for renaming.
6218 (replace_may_alias): New function.
6219 (group_aliases): Call it.
6220 (setup_pointers_and_addressables): Always call get_tmt_for.
6221 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6223 (set_pt_anything): New local function.
6224 (set_pt_malloc): New local function.
6225 (merge_pointed_to_info): Don't merge pointed-to variables from
6226 the original pointer if the destination is pointing to an
6228 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6229 (add_pointed_to_var): Do not add a variable to the points-to
6230 set if the pointer is already pointing to anywhere.
6231 (collect_points_to_info_r): If the defining statement is a PHI
6232 node, only merge pointed-to information if the argument has
6233 already been visited.
6234 (get_tmt_for): Only create a new tag if the pointer didn't
6236 (dump_alias_info): Emit more information.
6237 (dump_points_to_info_for): Likewise.
6238 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6239 try to get the annotation of an SSA_NAME.
6240 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6241 alias sets when checking is enabled.
6242 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6243 (eliminate): Mark basic blocks that will need
6244 EH information cleaned up.
6245 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6247 Initialize need_eh_cleanup.
6248 (fini_pre): Call tree_purge_all_dead_eh_edges and
6249 cleanup_tree_cfg if needed.
6250 Free need_eh_cleanup.
6251 * tree-ssa.c (verify_ssa_name): New function.
6252 (verify_def): Call it.
6253 Re-arrange to avoid printing too many error messages.
6254 (verify_use): Likewise.
6255 (verify_phi_args): Likewise.
6256 (verify_flow_insensitive_alias_info): New function.
6257 (verify_flow_sensitive_alias_info): New function.
6258 (verify_alias_info): New function.
6259 (verify_ssa): Call verify_alias_info.
6260 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6262 Re-arrange to avoid printing too many error messages.
6263 * tree-ssanames.c (make_ssa_name): Clear
6264 SSA_NAME_IN_FREE_LIST.
6265 (release_ssa_name): Never release a default definition.
6266 (release_defs): New function.
6267 * tree.h: Declare it.
6268 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6270 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6272 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6273 If true, do a depth-first search. Do a breadht-first search,
6275 (walk_use_def_chains): Add new argument IS_DFS.
6277 * tree-flow.h (walk_use_def_chains): Update prototype.
6279 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6281 * config/cris/cris.md: Tweak formatting.
6282 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6283 (mover2side, moverside, movemside, movei, op3, andu): Replace
6284 live define_peephole:s with define_peephole2 near-equivalents.
6286 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6288 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6289 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6290 "*mov_sidesi_mem" respectively.
6292 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6294 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6295 (gimplify_build1): Move from tree-complex.c do_unop.
6296 (gimplify_build2): Move from tree-complex.c do_binop.
6297 (gimplify_build3): New.
6298 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6299 Adjust throughout to call the functions above.
6300 * tree-flow.h: Declare the functions above.
6301 * tree-nested.c (gimplify_val): Rename to...
6302 (tsi_gimplify_val): ... this.
6304 * Makefile.in (tree_complex.o): Update dependencies.
6305 (stor-layout.o): Depend on regs.h.
6306 * c-common.c (handle_vector_size_attribute): Update for
6307 vector types without corresponding vector modes.
6308 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6309 a corresponding vector mode is not available.
6310 * print-tree.c (print_node): Print nunits for vector types
6311 * regclass.c (have_regs_of_mode): New.
6312 (init_reg_sets_1): Initialize it and use it instead
6313 of allocatable_regs_of_mode.
6314 * regs.h (have_regs_of_mode): Declare it.
6315 * stor-layout.c (layout_type): Pick a mode for vector types.
6316 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6317 build_replicated_const, do_unop, do_binop, do_plus_minus,
6318 do_negate, expand_vector_piecewise, expand_vector_parallel,
6319 expand_vector_addition, expand_vector_operations_1,
6320 expand_vector_operations, tree_lower_operations,
6321 pass_lower_vector_ssa, pass_pre_expand): New.
6322 (expand_complex_operations, pass_lower_complex): Remove.
6323 * tree-optimize.c (init_tree_optimization_passes): Adjust
6324 pass ordering for changes in tree-complex.c.
6325 * tree-pass.h: Declare new passes.
6326 * tree.c (finish_vector_type): Remove.
6327 (make_vector_type): New.
6328 (build_vector_type_for_mode, build_vector_type): Rewritten.
6329 * tree.def (VECTOR_TYPE): Document where the number of
6331 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6332 (make_vector): Remove declaration.
6334 2004-07-21 Richard Henderson <rth@redhat.com>
6336 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6337 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6338 (remove_useless_vars): Dump debugging info.
6339 (expand_used_vars): Move ...
6340 * cfgexpand.c (expand_used_vars): ... here. Make static.
6341 * tree-flow-inline.h (set_is_used): New.
6342 (set_default_def): Use get_var_ann.
6343 * tree-flow.h: Update decls.
6344 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6345 (create_ssa_var_map): Use it.
6346 * tree-ssa.c (set_is_used): Remove.
6348 2004-07-22 Ben Elliston <bje@au.ibm.com>
6350 * gdbinit.in: Set a breakpoint on internal_error.
6352 2004-07-21 Richard Henderson <rth@redhat.com>
6354 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6355 to create a new basic block.
6357 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6360 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6361 return type on function definitions. Move other warnings for
6362 qualified return type to -Wreturn-type. Do not condition any such
6363 warnings on -pedantic. Update comments.
6364 (start_function): Only copy function type from previous prototype
6365 declaration if return types are compatible.
6366 * c-typeck.c (function_types_compatible_p): Don't condition
6367 warning for incompatibility of volatile qualifiers on the return
6368 type on -pedantic. Update comment.
6369 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6371 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6373 * c-typeck.c (set_init_index): Require designator to be of integer
6376 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6379 * c-parse.in (init): Change to exprtype.
6380 (primary): Set original_code for STRING to STRING_CST.
6381 Call maybe_warn_string_init for compound literals.
6382 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6384 * c-tree.h (maybe_warn_string_init): New.
6385 (pop_init_level, process_init_element): Use struct c_expr.
6386 (struct c_expr): Update comment.
6387 * c-typeck.c (maybe_warn_string_init): New function.
6388 (digest_init): Call it. Additional parameter strict_string. All
6390 (output_init_element): Likewise.
6391 (struct constructor_stack): Use struct c_expr for
6393 (really_start_incremental_init, push_init_level): Update.
6394 (pop_init_level): Update. Return struct c_expr.
6395 (process_init_level): Update. Take struct c_expr argument.
6397 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6399 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6402 2004-07-21 Eric Christopher <echristo@redhat.com>
6404 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6406 * c-decl.c (pop_scope): Ditto.
6407 * calls.c (expand_call): Remove call to current_nesting_level,
6408 update comment accordingly. Remove calls to expand_start_target_temps
6409 and expand_end_target_temps.
6410 * cfgexpand.c (construct_init_block): Remove call to
6411 expand_start_bindings_and_block.
6412 (construct_exit_block): Remove call to expand_end_bindings.
6413 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6414 (expand_expr_real_1): Ditto. Fix formatting.
6415 (expand_vars): Delete.
6416 * stmt.c (POPSTACK): Remove block_stack.
6417 (stmt_status): Remove x_block_stack.
6418 (block_stack): Delete.
6419 (expand_start_bindings_and_block): Ditto.
6420 (expand_start_target_temps): Ditto.
6421 (expand_end_target_temps): Ditto.
6422 (current_nesting_level): Ditto.
6423 (warn_about_unused_variables): Ditto.
6424 (expand_end_bindings): Ditto.
6425 * tree.h: Remove declarations for above.
6427 2004-07-21 Steven Bosscher <stevenb@suse.de>
6429 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6430 * rtl.c (note_insn_name): Likewise.
6431 * print-rtl.c (print_rtx): Don't print it.
6432 * cfgrtl.h (can_delete_note_p): Don't handle it.
6433 (rtl_delete_block): Likewise.
6434 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6435 (rest_of_compilation): Don't call it.
6436 * predict.c (process_note_predictions, process_note_prediction,
6437 note_prediction_to_br_prob): Remove.
6438 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6439 * stmt.c (return_prediction): Remove.
6440 (expand_value_return): Don't call it. Don't add prediction
6441 notes for return statements.
6443 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6445 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6448 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6450 * c-common.c (vector_types_convertible_p): Use vector types'
6451 TYPE_SIZE and TREE_TYPE instead of their mode.
6452 * convert.c (convert_to_integer): Likewise.
6453 (convert_to_vector): Likewise.
6454 * fold-const.c (fold_convert): Likewise.
6455 * varasm.c (output_constant): Likewise.
6456 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6457 Allow a VECTOR_TYPE initializer to be made of several vectors.
6458 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6459 of cleared and need_to_clear, and use fold_convert.
6460 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6463 2004-07-20 Richard Henderson <rth@redhat.com>
6465 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6466 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6468 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6470 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6471 enormous cost if not TARGET_HARD_MUL.
6473 2004-07-20 Andrew Pinski <apinski@apple.com>
6476 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6479 2004-07-21 Paul brook <paul@codesourcery.com>
6481 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6483 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6485 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6486 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6487 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6489 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6491 * rtl.h (plus_constant): Delete.
6492 (plus_constant_wide): Rename to plus_constant.
6493 (plus_constant_for_output_wide): Delete vestigial prototype.
6494 (GEN_INT): Remove unnecessary cast.
6495 * tree.h (build_int_2, size_int_type): Delete.
6496 (build_int_2_wide): Rename to build_int_2.
6497 (size_int_wide): Rename to size_int_kind.
6498 (size_int_type_wide): Rename to size_int_type.
6499 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6500 Remove unnecessary cast.
6501 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6502 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6503 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6504 (size_int_type_wide): Rename size_int_type.
6505 (int_const_binop): Use size_int_type.
6506 * c-lex.c (interpret_integer): Use build_int_2.
6507 * final.c (split_double): Remove unnecessary casts.
6508 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6510 2004-07-20 Richard Henderson <rth@redhat.com>
6512 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6513 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6514 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6515 (is_gimple_tmp_reg): New.
6516 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6518 2004-07-20 Richard Henderson <rth@redhat.com>
6520 * tree-pretty-print.c (dump_generic_node): Dump
6521 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6523 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6525 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6526 (mudflap_init): Set it.
6527 (mudflap_register_call): Remove __mf_init call.
6528 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6529 to pass "-ignore-reads" option to libmudflap if needed.
6531 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6534 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6535 (MAKE_DECL_ONE_ONLY): Undefine.
6536 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6537 readonly_data, one_only_data_section, forget_section): New prototypes.
6538 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6540 (pa_select_section): Add one-only (COMDAT) support.
6541 * pa.h (struct machine_function): Define.
6542 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6543 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6544 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6545 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6546 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6547 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6548 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6549 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6550 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6551 for EXTRA_SECTION_FUNCTIONS.
6552 * doc/install.texi: Update binutils requirements.
6554 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6556 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6557 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6558 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6560 (struct VEC): Use unsigned for num and alloc.
6561 * vec.c (struct vec_prefix): Likewise.
6562 (vec_o_reserve): Adjust.
6564 * dbxout.c (dbxout_type): Fix printf format.
6566 * tree.h (binfo_member): Remove.
6567 * tree.c (binfo_member): Remove.
6569 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6571 * tree.h: Include vec.h
6572 (DEF_VEC_P(tree)): New type.
6573 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6574 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6575 (BINFO_LANG_SLOT): Remove.
6576 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6577 (struct tree_binfo): Turn base_binfos into a trailing
6578 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6579 (binfo_lang_slots): Remove.
6580 * tree.c (binfo_lang_slots): Remove.
6581 (make_tree_binfo_stat): Take a base binfo count, not a
6582 lang slot count. Adjust.
6583 * Makefile.in (TREE_H): Add vec.h
6584 * alias.c (record_component_aliases): Adjust BINFO access.
6585 * dbxout.c (dbxout_type): Likewise.
6586 * dwarf2out.c (gen_member_die): Likewise.
6587 * sdbout.c (sdbout_one_type): Likewise.
6588 * tree-dump.c (deque_and_dump): Likewise.
6589 * config/i386/i386.c (classify_argument,
6590 contains_128bit_aligned_vector_p): Likewise.
6591 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6592 * doc/c-tree.texi (Classes): Update BINFO documentation.
6594 2004-07-20 Steven Bosscher <stevenb@suse.de>
6596 * c-common.h (check_case_value): Remove prototype.
6597 (c_add_case_label): Adjust prototype.
6598 * c-common.c (check_case_value): Make static.
6599 (check_case_bounds): New function.
6600 (c_add_case_label): Use it. Take new argument orig_type.
6601 * c-typeck.c (struct c_switch): New orig_type field.
6602 (c_start_case): Set it.
6603 (do_case): Pass it to c_add_case_label.
6604 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6605 cases from here. Add the labels in reverse order.
6606 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6607 (add_case_node): Return nothing, don't check for duplicate cases.
6608 Insert new case nodes in a list, not in an AVL tree.
6609 (expand_end_case_type): Don't turn a case tree into a case list.
6610 (case_tree2list): Remove.
6611 * tree.h (add_case_node): Adjust prototype.
6613 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6615 * genattr.c (struct range, struct function_unit,
6616 write_units, extend_range, init_range): Remove them.
6617 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6618 Output "#define INSN_SCHEDULING" here.
6619 * genattrtab.c (struct range, struct function_unit_op,
6620 struct function_unit, struct dimension, enum operator,
6621 operate_exp, expand_units, simplify_knowing,
6622 encode_units_mask, simplify_by_exploding,
6623 find_and_mark_used_attributes, unmark_used_attributes,
6624 add_values_to_cover, increment_current_value,
6625 test_for_current_value, simplify_with_current_value,
6626 simplify_with_current_value_aux, gen_unit,
6627 write_unit_name, write_function_unit_info,
6628 write_complex_function, write_toplevel_expr,
6629 find_single_value, extend_range): Remove.
6630 (write_attr_get): Do not handle common_av->value
6632 (struct attr_desc): Remove func_units_p and blockage_p.
6633 (write_attr_valueq): Do not handle them.
6634 (find_attr): Do not clear them.
6635 (make_internal_attr): Do not initialize them.
6636 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6637 * sched-vis.c (init_target_units, insn_print_units,
6638 init_block_visualization, print_block_visualization,
6639 visualize_scheduled_insns, visualize_no_unit,
6640 visualize_stall_cycles, visualize_alloc,
6641 visualize_free, target_units, get_visual_tbl_length,
6642 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6643 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6644 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6645 * haifa-sched.c (blockage_range, clear_units,
6646 schedule_unit, actual_hazard, potential_hazard,
6647 insn_unit, unit_last_insn, unit_tick,
6648 actual_hazard_this_instance, potential_hazard,
6649 schedule_unit, max_insn_queue_index_value): Remove.
6650 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6651 max_insn_queue_index.
6652 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6653 * doc/md.texi (Processor pipeline description): Remove
6654 references to old pipeline descriptions.
6655 (Automaton pipeline description): Merge with the above.
6656 (Old pipeline description, Comparison of the two descriptions):
6659 * bt-load.c (migrate_btr_def): Remove references to
6660 use_pipeline_interface.
6661 * haifa-sched.c (insn_cost, schedule_insn,
6662 schedule_block, advance_one_cycle, sched_init,
6663 queue_to_ready, sched_finish): Likewise.
6664 * modulo-sched.c (sms_schedule, advance_one_cycle,
6665 ps_has_conflicts): Likewise.
6666 * sched-rgn.c (init_ready): Likewise.
6667 (debug_dependencies): Likewise, and remove an "if (1)".
6668 * target.h (use_dfa_pipeline_interface): Remove.
6669 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6670 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6671 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6672 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6673 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6674 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6675 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6676 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6677 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6678 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6679 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6680 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6681 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6682 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6683 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6684 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6685 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6686 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6687 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6689 2004-07-19 Roger Sayle <roger@eyesopen.com>
6691 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6693 2004-07-19 Jeff Law <law@redhat.com>
6695 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6696 (get_eq_expr_value): Use it. Simplify slightly.
6698 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6700 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6701 (umulsidi3_32bit_r4000): Likewise.
6703 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6705 * vec.h: Propagate location information properly.
6706 (VEC_T_iterate): Add result pointer parameter.
6708 (VEC_T_reserve): Use it.
6710 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6712 * Makefile.in (c-format.o): Depend on c-format.h.
6713 * c-format.h: New file.
6714 (struct format_char_info): Add CHAIN member.
6715 * c-format.c: Move some types and constants to c-format.h.
6716 (format_type_error): Set to -1.
6717 (struct function_format_info): Use an int for format_type.
6718 (decode_format_type): Return an int. Return format_type_error
6720 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6721 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6722 (scan_char_table, time_char_table, monetary_char_table): Initialize
6724 (n_format_types): New variable.
6725 (check_format_info_main): Handle CHAIN in format_char_info.
6726 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6727 TARGET_N_FORMAT_TYPES.
6728 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6729 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6730 * config/sol2-c.c: New file.
6731 * config/t-sol2: New file.
6732 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6733 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6734 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6736 * doc/extend.texi (Target Format Checks): New section.
6737 (Function Attributes): Mention it.
6738 * doc/invoke.texi: Mention target format checks.
6739 * doc/sourcebuild.texi: Mention target format checks.
6740 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6741 TARGET_FORMAT_TYPES.
6743 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6745 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6747 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6749 (load_multiple_operation, store_multiple_operation): Removed
6750 pointless sanity check.
6751 (s390_decompose_address): Added check for return_address_pointer_rtx.
6752 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6753 (s390_return_address_offset): New function.
6754 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6755 (FRAME_REGNO_P): Added check for register 35.
6756 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6757 REG_ALLOC_ORDER): Appended entry for register 35.
6758 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6759 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6760 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6761 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6762 is eliminable using stack pointer or hard frame pointer.
6763 (REGISTER_NAMES): Added name for register 35.
6764 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6765 pointless sanity check.
6767 2004-07-19 Roger Sayle <roger@eyesopen.com>
6769 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6770 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6771 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6772 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6773 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6774 (fold_relational_const): Tidy up handling of floating point
6775 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6776 transformation; fold_relational_const assumes constant operands.
6778 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6780 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6783 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6785 * c-tree.h (struct c_expr): Define.
6786 (C_SET_EXP_ORIGINAL_CODE): Remove.
6787 (parser_build_binary_op, build_compound_expr): Update prototypes.
6788 * c-parse.in (%union): Add exprtype.
6789 (FUNC_NAME): Mark as ttype.
6790 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6792 (expr): Update. Define directly in terms of expr_no_commas
6793 instead of using nonnull_exprlist.
6794 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6795 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6796 initval, designator, component_declarator,
6797 component_notype_declarator, enumerator, array_declarator,
6798 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6799 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6800 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6802 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6803 * c-common.c (c_common_truthvalue_conversion): Don't check
6804 C_EXP_ORIGINAL_CODE.
6805 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6806 Don't use C_EXP_ORIGINAL_CODE.
6807 (default_conversion, default_function_array_conversion): Don't use
6808 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6809 (internal_build_compound_expr): Merge into build_compound_expr.
6810 (build_compound_expr): Take two operands instead of a TREE_LIST.
6811 * objc/objc-act.c (get_super_receiver): Update calls to
6812 build_compound_expr.
6814 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6816 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6817 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6819 * config/sh/sh.md: Extract pipeline descriptions
6820 into separate files.
6821 * config/sh/sh1.md: New file, extracted from sh.md.
6822 * config/sh/sh4.md: New file, extracted from sh.md.
6823 * config/sh/shmedia.md: New file, extracted from sh.md
6824 and rewritten using new-style pipeline description.
6826 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6828 * config/pa/pa.md: Delete the two remaining define_peephole
6831 2004-07-18 Steven Bosscher <stevenb@suse.de>
6832 Joseph S. Myers <jsm@polyomino.org.uk>
6834 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6835 TREE_NO_WARNING is set.
6837 2004-07-18 Roger Sayle <roger@eyesopen.com>
6839 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6840 simplify_builtin_strncmp): Delete.
6841 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6842 Change argument to accept an arglist instead of an "exp". Assume
6843 that the return type is always integer_type_node. Copy missing
6844 transformations from their now obsolete simplify_builtin_*
6846 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6847 fold_builtin_strcmp and fold_builtin_strncmp.
6848 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6849 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6850 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6852 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6854 * Makefile.in (tree-alias-common.o): Update dependencies.
6856 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6858 * cfgloop.c (flow_loop_nested_p): Fix comment.
6860 2004-07-17 Jason Merrill <jason@redhat.com>
6863 * stor-layout.c (relayout_decl): New fn.
6864 * tree.h: Declare it.
6865 (DECL_BY_REFERENCE): New macro.
6867 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6869 * libgcc2.c (__enable_execute_stack): New symbol.
6870 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6871 and declare __enable_execute_stack.
6872 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6873 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6874 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6875 ENABLE_EXECUTE_STACK.
6876 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6877 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6878 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6879 ENABLE_EXECUTE_STACK.
6880 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6881 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6882 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6883 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6884 ENABLE_EXECUTE_STACK.
6885 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6886 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6887 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6888 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6889 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6890 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6891 (sparc64_initialize_trampoline): Likewise.
6892 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6894 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6896 * langhooks.h (builtin_function): New langhook.
6897 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6898 (LANG_HOOKS_INITIALIZER): Update.
6899 * tree.h (builtin_function): Remove.
6900 * doc/tm.texi: Update.
6901 * c-tree.h (builtin_function): Declare.
6902 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6903 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6904 config/ia64/ia64.c, config/iq2000/iq2000.c,
6905 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6906 config/stormy16/stormy16.c: All callers of builtin_function
6909 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6912 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6913 Remove white space after the backslash.
6915 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6917 PR rtl-optimization/16294
6918 * resource.c (return_insn_p): New predicate.
6919 (mark_target_live_regs): Use it. Special-case return insns.
6920 (init_resource_info): Use it. Don't scan the epilogue past
6923 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6925 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6926 destroy dominance information.
6927 * passes.c (rest_of_handle_loop2): Free dominance information.
6928 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6930 (thread_jumps): Update dominance information and remove unreachable
6932 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6933 information and remove the unreachable block.
6935 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6937 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6939 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6941 * doc/sourcebuild.texi: Remove libf2c entry.
6943 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6945 * config/i386/i386.md (movv16qi_internal): Fix typo.
6947 2004-07-17 Steven Bosscher <stevenb@suse.de>
6949 * final.c (final_scan_insn): Fix broken commit from previous
6952 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6954 * c-typeck.c (parser_build_binary_op): Condition warnings for
6955 X<=Y<=Z on -Wparentheses instead of -Wextra.
6956 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6957 supported for C only.
6959 2004-07-17 Steven Bosscher <stevenb@suse.de>
6961 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6962 notes to avoid unreachable code warnings.
6963 * toplev.c (backend_init): Don't emit line notes for
6964 unreachable code warnings.
6966 * combine.c (distribute_notes): Don't distribute a
6967 REG_VTABLE_REF note.
6968 * final.c (final_scan_insn): Don't handle it.
6969 * rtl.c (reg_note_name): Remove it.
6970 * rtl.h (enum reg_node): Dito.
6972 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6974 * rtl.h (force_line_numbers, restore_line_number_status):
6977 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6978 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6979 (using_eh_for_cleanups): Also moved here.
6981 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6982 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6983 to expand_start_case and add_case_node.
6984 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6985 last_unconditional_cleanup, nominal_type, printname, and
6987 (struct fixup_goto): Remove.
6988 (struct stmt_status): Remove x_goto_fixup_chain field.
6989 (goto_fixup_chain): Remove.
6990 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6991 pushcase, pushcase_range): Remove.
6992 (expand_start_bindings_and_block): Don't set unused fields in
6994 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6995 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6996 instead of emit_jump_if_reachable.
6997 (emit_case_nodes): Likewise.
6998 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7000 (update_eh_label): Work around left-over exception handing regions.
7001 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7002 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7003 (pass_cleanup_cfg_post_optimizing): New pass.
7004 (init_tree_optimization_passes): Run the new pass after all
7006 * tree.h (pushcase, pushcase_range): Remove prototypes.
7007 (expand_start_case, add_case_node): Update prototypes.
7009 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7011 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7013 2004-07-16 Richard Henderson <rth@redhat.com>
7015 * builtins.c (std_expand_builtin_va_arg): Remove.
7016 (expand_builtin_va_arg): Remove.
7017 * expr.h: Don't declare them.
7018 * gimplify.c (mark_decls_volatile_r): Remove.
7019 (copy_if_shared_r): Don't call it.
7020 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7021 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7022 * gimple-low.c (lower_stmt): Likewise.
7023 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7024 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7025 * tree-ssa-operands.c (get_expr_operands): Likewise.
7026 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7027 EXPAND_BUILTIN_VA_ARG.
7028 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7029 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7030 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7031 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7033 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7035 * tree-ssa-pre.c (insert_aux): Break out if we hit
7038 2004-07-16 Richard Henderson <rth@redhat.com>
7040 * basic-block.h (remove_fake_exit_edges): Declare.
7041 * cfganal.c (remove_fake_predecessors): Rename from
7042 remove_fake_successors; iterate over predecessors.
7043 (remove_fake_exit_edges): New.
7044 * cfgcleanup.c (try_optimize_cfg): Use it.
7045 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7046 * predict.c (estimate_probability): Likewise.
7047 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7048 * tree-cfg.c (make_edges): Likewise.
7049 * tree-ssa-pre.c (fini_pre): Likewise.
7050 * profile.c (instrument_edges): Don't remove_fake_edges.
7051 (branch_prob): Do it earlier here.
7053 2004-07-16 Richard Henderson <rth@redhat.com>
7055 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7056 switchification wrt CONSTRUCTOR. Document the reason.
7058 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7060 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7061 that prevented descriptive __mf_check source location strings.
7063 2004-07-16 Richard Henderson <rth@redhat.com>
7065 * tree-def (WITH_SIZE_EXPR): New.
7066 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7067 * expr.c (expand_expr_real_1): Likewise.
7068 * gimplify.c (maybe_with_size_expr): New.
7069 (gimplify_arg, gimplify_modify_expr): Use it.
7070 (gimplify_modify_expr_to_memcpy): Take size parameter.
7071 (gimplify_modify_expr_to_memset): Likewise.
7072 (gimplify_expr): Handle WITH_SIZE_EXPR.
7073 * tree-alias-common.c (find_func_aliases): Likewise.
7074 * tree-eh.c (tree_could_trap_p): Likewise.
7075 (tree_could_throw_p): Likewise.
7076 * tree-gimple.c (is_gimple_lvalue): Likewise.
7077 (get_call_expr_in): Likewise.
7078 * tree-inline.c (estimate_num_insns_1): Likewise.
7079 (expand_calls_inline): Likewise.
7080 * tree-nested.c (convert_call_expr): Likewise.
7081 * tree-pretty-print.c (dump_generic_node): Likewise.
7082 * tree-sra.c (sra_walk_expr): Likewise.
7083 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7084 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7085 * tree-ssa-operands.c (get_expr_operands): Likewise.
7086 * tree-tailcall.c (find_tail_calls): Likewise.
7088 * calls.c (expand_call): Reset old_stack_allocated after
7089 calling emit_stack_restore.
7091 2004-07-16 Richard Henderson <rth@redhat.com>
7093 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7094 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7095 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7096 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7097 copy_res_decl_for_inlining.
7099 * tree-inline.c (declare_return_variable): New modify_dest argument.
7100 Use it as the return value, when possible or manditory. Handle
7101 TREE_ADDRESSABLE types.
7102 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7103 replacement of CALL_EXPR.
7105 2004-07-16 Richard Henderson <rth@redhat.com>
7107 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7108 * gimple-low.c (expand_var_p): Don't check it.
7109 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7110 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7111 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7112 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7113 (find_referenced_vars): Don't call them.
7114 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7116 2004-07-16 Richard Henderson <rth@redhat.com>
7118 * function.c (pass_by_reference): True for all variable sized types.
7120 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7122 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7123 * tree-pretty-print.c: Include tree-chrec.h.
7124 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7125 and POLYNOMIAL_CHREC nodes.
7127 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7129 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7132 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7134 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7136 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7138 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7140 * config/s390/s390.c: Likewise.
7141 * config/s390/s390.h: Likewise.
7143 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7145 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7146 of $sp adds. Remove REGNO checks from mips16 patterns.
7148 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7150 * config/mips/mips.md: Delete outdated comment.
7152 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7154 * config/mips/mips.c (get_float_compare_codes): Delete.
7155 (mips_emit_compare): New function, mostly extracted from
7156 get_float_compare_codes and gen_conditional_branch.
7157 (gen_conditional_branch, gen_conditional_move): Use it.
7159 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7161 * genautomata.c (add_vect): Speedup by using integers as
7162 bit-vectors for walking through the comb_vect and finding
7165 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7167 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7168 operand is an uns_arith_operand; use subtraction otherwise.
7169 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7170 not just arith_operands.
7172 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7174 * config/mips/mips-protos.h (gen_int_relational): Delete.
7175 (mips_emit_scc): Declare.
7176 * config/mips/mips.c (internal_test): Delete.
7177 (sle_operand, sleu_operand): New functions.
7178 (map_test_to_internal_test, gen_int_relational): Delete.
7179 (mips_emit_binary, mips_relational_operand_ok_p)
7180 (mips_emit_int_relational, mips_zero_if_equal)
7181 (mips_emit_scc): New functions.
7182 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7183 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7185 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7186 (sltu, sleu): Use mips_emit_scc.
7187 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7188 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7189 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7191 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7195 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7197 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7198 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7199 (*sgt_[sd]i): ...and sgt_[sd]i.
7200 (*slt_[sd]i): ...and slt_[sd]i.
7201 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7202 (*sltu_[sd]i): ...and sltu_[sd]i.
7203 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7204 Name previously unnamed mips16 patterns. Formatting fixes.
7206 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7208 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7209 (branch_type): Delete.
7210 (gen_conditional_branch, gen_conditional_move)
7211 (mips_gen_conditional_trap): Update after name change. Get the
7212 comparison mode from cmp_operands[0].
7213 * config/mips/mips.h (cmp_type, branch_type): Delete.
7214 (cmp_operands): Renamed from branch_cmp.
7215 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7216 name change. Don't set branch_type.
7217 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7218 mode class of cmp_operands[0] rather than branch_type. Update after
7221 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7223 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7224 of 0...255 to 0 when inside a SET.
7226 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7228 * config/mips/mips.md: Remove mips16 define_peepholes.
7230 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7232 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7233 (fini_pre): Remove fake edges.
7235 2004-07-15 Richard Henderson <rth@redhat.com>
7237 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7238 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7240 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7242 * vec.h (VEC_address): New function.
7244 2004-07-14 Jason Merrill <jason@redhat.com>
7247 * gimplify.c (gimplify_arg): New fn, split out from...
7248 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7250 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7252 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7253 generate code which is generated by pushqi1 now
7254 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7256 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7258 * combine.c (simplify_set): match the mode of the constant 0 with
7259 the tested operand to match the compare behaviour and the
7260 simplify_relational_operation() expectation.
7262 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7264 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7267 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7269 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7271 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7273 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7275 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7276 calls in mips16 code.
7278 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7280 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7281 the destination of the li as well as for the neg.
7283 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7286 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7287 * cgraph.h: Update declaration.
7288 * c-decl.c (build_cdtor): Update call with default priority.
7289 * coverage.c (create_coverage): Ditto.
7290 * tree-mudflap.c (mf_init_fndecl): New tree.
7291 (mudflap_init): Set it.
7292 (mudflap_register_call): Arrange to call __mf_init before the first
7294 (mudflap_finish_file): Mark the mudflap static initializer as extra
7295 high priority, to beat all C++ static constructors.
7297 2004-07-15 Jeff Law <law@redhat.com>
7299 * loop.c (check_insn_for_givs): Restore check for code labels that was
7300 accidentally deleted by a recent checkin.
7302 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7304 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7305 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7307 2004-07-14 Richard Henderson <rth@redhat.com>
7309 * print-tree.c (print_node): Fix casts last change.
7311 2004-07-15 Paul Brook <paul@codesourcery.com>
7313 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7314 to TARGET_UNWIND_INFO.
7315 * except.c (output_function_exception_table): Ditto.
7317 * opts.c (decode_options): Ditto.
7318 * passes.c (rest_of_handle_final): Ditto.
7319 * final.c (final_start_function): Ditto.
7320 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7322 * targhooks.h (default_unwind_emit): Declare.
7323 * targhooks.c (default_unwind_emit): New function.
7324 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7325 * target.h (struct gcc_target): Add unwind_emit.
7326 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7327 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7328 Remove IA64_UNWIND_EMIT.
7329 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7331 2004-07-14 Richard Henderson <rth@redhat.com>
7333 * print-tree.c (print_node): Handle SSA_NAME.
7335 2004-07-14 James E Wilson <wilson@specifixinc.com>
7338 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7339 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7341 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7343 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7344 Use alias set 0 for memory, do proper mode calculations and adjust
7345 address for memories.
7347 2004-07-14 Per Bothner <per@bothner.com>
7349 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7350 structure with extra column field.
7351 * tree.c (expand_location): Also fill in column field.
7352 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7353 gets confused by the two conditionally-compiled definitions.
7355 2004-07-14 Eric Christopher <echristo@redhat.com>
7357 * calls.c (expand_call): Fix typo in comment.
7359 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7361 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7362 comparision of TFmode.
7364 2004-07-14 Richard Henderson <rth@redhat.com>
7366 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7367 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7368 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7369 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7370 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7371 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7372 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7373 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7374 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7376 2004-07-14 Mike Stump <mrs@apple.com>
7378 * config/darwin.h (WINT_TYPE): Define to be int to match
7379 system header files.
7381 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7383 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7384 that must be passed in the stack.
7385 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7386 arguments if the size is not a constant.
7388 2004-07-14 Per Bothner <per@bothner.com>
7390 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7391 instead of EXPR_LOCUS in a boolean context, which is always true
7392 if --enable-mapped-location.
7393 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7395 2004-07-14 Richard Henderson <rth@redhat.com>
7397 * dominance.c (struct dom_info): Add fake_exit_edge.
7398 (init_dom_info): Allocate it.
7399 (free_dom_info): Free it.
7400 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7402 (calc_idoms): Honor fake_exit_edge.
7404 2004-07-13 Jason Merrill <jason@redhat.com>
7406 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7407 (rhs_test_for): New fn.
7408 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7409 * tree-gimple.h: Declare them.
7410 * gimplify.c (gimplify_modify_expr): Use the new fns.
7412 2004-07-14 Richard Henderson <rth@redhat.com>
7414 * config/arm/arm-protos.h (arm_va_arg): Remove.
7415 * config/arm/arm.c (arm_va_arg): Remove.
7416 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7417 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7419 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7421 * pa.c (fix_range): New function to mark a range(s) of registers as
7423 (override_options): Call fix_range if the -mfixed-range option string
7425 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7426 * doc/invoke.texi (-mfixed-range): Document new option.
7428 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7430 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7432 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7434 2004-07-14 Roger Sayle <roger@eyesopen.com>
7436 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7437 by a positive power of two, split out from expand_divmod. Provide
7438 an alternate implementation when shifts are expensive. Lower the
7439 threshold for using a branchless implementation to BRANCH_COST >= 2.
7440 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7442 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7444 * tree-dfa.c (make_rename_temp): *Really* work just
7445 like create_tmp_var if called while outside SSA form.
7447 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7449 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7450 for division by zero.
7451 ("umodsi3"): Likewise.
7453 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7455 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7456 force loads of negative constants to be split.
7457 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7458 Generalize SImode li/neg splitter to cope with other modes.
7460 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7462 * expmed.c: Remove more references to QUEUED in the comments.
7465 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7468 2004-07-13 Richard Henderson <rth@redhat.com>
7469 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7472 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7474 * tree-dfa.c (make_rename_temp): Work just like
7475 create_tmp_var if called while outside SSA form.
7477 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7479 * expr.c (enqueue_insn, finish_expr_for_function,
7480 protect_from_queue, queued_subexp_p, mark_queue,
7481 emit_insns_enqueued_after_mark, emit_queue,
7482 expand_increment): Remove.
7483 (store_constructor): Expand increment as an assignment.
7484 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7485 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7486 case POSTDECREMENT_EXPR>): Abort.
7487 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7488 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7489 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7490 * function.h (pending_chain, x_pending_chain): Remove.
7491 * rtl.def (QUEUED): Remove.
7493 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7494 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7495 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7496 encode_units_mask): Likewise.
7497 * local-alloc.c (equiv_init_varies_p): Likewise.
7498 * rtl.c (copy_rtx): Likewise.
7499 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7500 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7501 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7503 * builtins.c (expand_builtin, expand_builtin_apply,
7504 expand_builtin_mathfn, expand_builtin_mathfn_2,
7505 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7506 Remove calls to emit_queue and protect_from_queue.
7507 * calls.c (expand_call, precompute_arguments,
7508 precompute_register_parameters, rtx_for_function_call,
7509 store_one_arg): Likewise.
7510 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7511 * explow.c (memory_address): Likewise.
7512 * expmed.c (clear_by_pieces_1, clear_storage,
7513 clear_storage_via_libcall, emit_group_load,
7514 emit_group_store, emit_store_flag,
7515 expand_expr_real_1, store_by_pieces,
7516 store_constructor, store_expr, try_casesi,
7517 try_tablejump): Likewise.
7518 * function.c (expand_pending_sizes): Likewise.
7519 * optabs.c (emit_cmp_and_jump_insns,
7520 emit_conditional_add, emit_conditional_move,
7521 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7522 * stmt.c (emit_case_bit_tests,
7523 expand_asm_expr, expand_computed_goto,
7524 expand_decl_init, expand_end_case_type,
7525 expand_end_stmt_expr, expand_expr_stmt_value,
7526 expand_return, expand_start_case,
7527 optimize_tail_recursion): Likewise.
7528 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7529 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7531 2004-07-14 Ben Elliston <bje@au.ibm.com>
7533 * vec.h: Comment fix.
7535 2004-07-13 Richard Henderson <rth@redhat.com>
7537 * target.h (struct gcc_target): Add calls.pass_by_reference.
7538 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7539 * function.c (pass_by_reference): Use the hook.
7540 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7541 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7542 (hook_pass_by_reference_must_pass_in_stack): New.
7543 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7544 (alpha_pass_by_reference): New.
7545 (TARGET_PASS_BY_REFERENCE): New.
7546 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7547 * config/arc/arc.c (arc_pass_by_reference): New.
7548 (TARGET_PASS_BY_REFERENCE): New.
7549 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7550 (FUNCTION_ARG_CALLEE_COPIES): True.
7551 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7552 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7553 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7554 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7555 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7556 * config/cris/cris.c (cris_pass_by_reference): New.
7557 (TARGET_PASS_BY_REFERENCE): New.
7558 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7559 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7560 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7561 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7562 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7563 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7564 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7565 (frv_function_arg_pass_by_reference): Remove.
7566 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7567 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7568 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7569 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7570 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7571 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7572 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7573 (ia64_pass_by_reference): Rename from
7574 ia64_function_arg_pass_by_reference.
7575 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7576 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7577 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7578 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7579 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7580 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7581 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7582 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7583 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7584 (m32r_pass_by_reference): Adjust prototype. Make static.
7585 Handle mode sizes correctly.
7586 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7587 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7588 (m68hc11_function_arg_pass_by_reference): Remove.
7589 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7590 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7591 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7592 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7593 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7594 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7595 (mips_va_arg): Use pass_by_reference.
7596 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7597 Handle mode sizes correctly.
7598 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7599 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7600 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7601 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7602 (mmix_pass_by_reference): Rename from
7603 mmix_function_arg_pass_by_reference.
7604 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7605 (FUNCTION_ARG_CALLEE_COPIES): True.
7606 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7607 (mn10300_pass_by_reference): New.
7608 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7609 (FUNCTION_ARG_CALLEE_COPIES): True.
7610 * config/pa/pa.c (pa_pass_by_reference): New.
7611 (TARGET_PASS_BY_REFERENCE): New.
7612 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7613 (FUNCTION_ARG_CALLEE_COPIES): True.
7614 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7615 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7616 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7617 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7618 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7619 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7620 (s390_pass_by_reference): Rename from
7621 s390_function_arg_pass_by_reference.
7622 (s390_function_arg_advance): Don't query pass-by-ref.
7623 (s390_function_arg): Likewise.
7624 (s390_gimplify_va_arg): Use pass_by_reference.
7625 (s390_call_saved_register_used): Likewise.
7626 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7627 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7628 (shcompact_byref, sh_pass_by_reference): New.
7629 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7630 (SHCOMPACT_BYREF): Remove.
7631 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7632 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7633 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7634 (sparc_gimplify_va_arg): Use pass_by_reference.
7635 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7636 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7637 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7638 (v850_pass_by_reference): New.
7639 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7640 (FUNCTION_ARG_CALLEE_COPIES): True.
7641 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7642 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7644 2004-07-14 Richard Henderson <rth@redhat.com>
7645 Richard Sandiford <rsandifo@redhat.com>
7647 * config/mips/mips-protos.h (mips_va_arg): Delete.
7648 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7649 * config/mips/mips.c: Include tree-gimple.h.
7650 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7651 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7652 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7653 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7655 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7657 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7658 arguments for COND_EXPR in big-endian adjustment code.
7660 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7662 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7663 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7664 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7665 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7667 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7669 PR tree-optimization/16443
7670 * tree-ssa-alias.c: Add more description for
7671 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7672 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7673 clobbering of call-clobbered and addressable variables. If
7674 there are any before aliases have been computed, add them.
7676 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7678 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7681 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7683 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7684 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7687 2004-07-13 Per Bothner <per@bothner.com>
7689 * collect2.c (main): Handle --no-demangle and --demangle flags.
7691 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7693 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7694 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7695 (tree-data-ref.o): New rule.
7696 * lambda.h: New file.
7697 * tree-data-ref.c: New file.
7698 * tree-data-ref.h: New file.
7699 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7700 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7702 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7705 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7706 * config/sparc/sparc.c (output_ubranch): New function.
7707 * config/sparc/sparc.md (jump pattern): Use it.
7709 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7712 * config/sparc/sparc.c (output_cbranch): Properly guard
7713 the code handling far branches with TARGET_V9.
7714 * config/sparc/sparc.md (length attribute): Document the
7715 side-effect of having a length greater or equal to 3.
7717 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7718 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7721 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7722 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7724 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7725 Martin Sebor <sebor@roguewave.com>
7728 * doc/invoke.texi (SPARC options): Document -threads
7729 and -pthreads on Solaris.
7731 2004-07-13 Richard Henderson <rth@redhat.com>
7733 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7735 (ind_gimplify_va_arg_expr): Remove.
7736 * tree.h (ind_gimplify_va_arg_expr): Remove.
7737 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7738 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7741 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7742 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7743 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7744 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7745 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7747 2004-07-13 Richard Henderson <rth@redhat.com>
7749 * function.c (pass_by_reference): New.
7750 (assign_parm_find_data_types): Use it.
7751 * calls.c (initialize_argument_information): Likewise.
7752 (emit_library_call_value_1): Likewise.
7753 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7754 * function.h (pass_by_reference): Declare.
7756 2004-07-13 Richard Henderson <rth@redhat.com>
7758 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7759 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7760 * expr.h (MUST_PASS_IN_STACK): Remove.
7761 * system.h (MUST_PASS_IN_STACK): Poison.
7762 * tree.h (must_pass_in_stack_var_size): Declare.
7763 (must_pass_in_stack_var_size_or_pad): Declare.
7764 * calls.c (must_pass_in_stack_var_size): New.
7765 (must_pass_in_stack_var_size_or_pad): Rename from
7766 default_must_pass_in_stack.
7767 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7768 (TARGET_MUST_PASS_IN_STACK): New.
7769 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7770 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7771 (TARGET_MUST_PASS_IN_STACK): New.
7772 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7773 * config/frv/frv.c (frv_must_pass_in_stack): New.
7774 (TARGET_MUST_PASS_IN_STACK): New.
7775 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7776 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7777 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7778 (ix86_must_pass_in_stack): Make static.
7779 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7780 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7781 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7782 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7783 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7784 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7785 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7786 (mcore_must_pass_on_stack): Remove.
7787 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7788 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7789 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7790 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7791 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7792 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7793 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7794 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7795 (TARGET_MUST_PASS_IN_STACK): New.
7796 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7797 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7798 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7799 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7800 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7801 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7802 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7805 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7806 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7807 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7808 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7809 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7810 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7811 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7812 config/xtensa/xtensa.c: Use target hook.
7814 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7816 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7817 * configure: Rebuilt.
7819 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7821 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7822 * config/mips/mips.h (mips_reg_names): Don't declare.
7823 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7824 (TARGET_NAME_REGS): Delete.
7825 (TARGET_SWITCHES): Remove -mrnames.
7826 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7827 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7829 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7830 (override_options): Remove handling of TARGET_NAME_REGS.
7832 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7834 * config/mips/mips.h (TARGET_*): Boolify.
7836 2004-07-12 Nick Clifton <nickc@redhat.com>
7838 * config.gcc: Add sh-*-symbianelf target.
7839 * config/sh/sh.c: Add new target macros:
7840 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7841 TARGET_CXX_IMPORT_EXPORT_CLASS.
7842 (sh_file_start): Create a definition of the .directive section.
7843 (sh_attribute): Add dllimport and dllexport attributes.
7844 * config/sh/symbian-pre.h: New file.
7845 * config/sh/symbian-post.h: New file.
7846 * config/sh/symbian.c: New file. Contains Symbian specific
7848 * config/sh/sh-protos.h: Add prototypes for new functions
7849 provided by symbian.c.
7850 * config/sh/t-symbian: New file.
7851 * doc/extend.texi: Document support for dllimport and dllexport
7852 attributes by the sh-symbianelf target.
7854 2004-07-12 James E Wilson <wilson@specifixinc.com>
7856 * Makefile.in (AR): Use @AR@ not ar.
7858 (AR_FOR_TARGET): Use $(AR) not ar for native.
7859 (NM_FOR_TARGET): Use $(NM) not nm for native.
7860 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7861 * configure: Regenerate.
7863 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7865 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7867 (ashldi3_sp64): Likewise.
7869 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7872 * pa.c (function_arg): Update comment.
7873 * pa.h (BLOCK_REG_PADDING): Define.
7875 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7877 PR tree-optimization/16461
7878 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7879 arguments of phi nodes.
7881 2004-07-12 Devang Patel <dpatel@apple.com>
7883 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7885 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7887 * function.c (expand_function_start): Ensure r_save is in Pmode.
7888 * calls.c (prepare_call_address): Ensure static_chain_value is
7890 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7891 r_save_area are in Pmode.
7892 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7893 fnaddr, and static_chain are in Pmode.
7895 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7898 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7900 2004-07-12 Richard Henderson <rth@redhat.com>
7902 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7903 next to build_builtin_va_list.
7904 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7905 * builtins.c (gimplify_va_arg_expr): Likewise.
7906 * gimplify.c (copy_if_shared_r): Likewise.
7908 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7910 * passes.c (rest_of_decl_compilation): Don't defer call of
7911 assemble_variable if its DECL_RTL is already set.
7913 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7915 * cfgloop.h (struct loop): Add nb_iterations field.
7916 (current_loops): Declare.
7917 * tree-chrec.c (chrec_not_analyzed_yet,
7918 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7919 chrec_contains_symbols_defined_in_loop): Remove the temporary
7921 * tree-flow-inline.h (loop_containing_stmt): New function.
7922 * tree-scalar-evolution.c: Add implementation.
7923 * tree-scalar-evolution.h: Add declarations.
7925 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7927 PR rtl-optimization/15921
7928 * Makefile.in (global.o): Add recog.h.
7930 * global.c (recog.h): Add the include-clause.
7931 (bb_info): New member earlyclobber.
7932 (allocate_bb_info, free_bb_info): Initialize/finish the new
7934 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7936 (check_earlyclobber, regclass_intersect,
7937 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7939 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7940 (make_accurate_live_analysis): Modify pavin.
7942 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7944 * tree-cfg.c (find_taken_edge): Statically compute the truth
7945 value of a predicate comparing an SSA_NAME to itself.
7947 2004-07-12 Roger Sayle <roger@eyesopen.com>
7949 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7950 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7951 by returning the cost of a multiplication plus an addition.
7953 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7955 PR tree-optimization/14107
7956 * gimplify.c (gimplify_return_expr): Accept a
7957 RETURN_EXPR with an error argument.
7958 * tree-optimize.c (init_tree_optimization_passes):
7959 Run pass_warn_function_return at -O0.
7961 2004-07-12 Roger Sayle <roger@eyesopen.com>
7963 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7966 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7968 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7969 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7970 * config/mips/3000.md: Add copyright notice. Remove automota and
7971 function units; use generic ones instead. Only define reservations
7972 for things that are different from generic.md. Extend each clause
7974 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7975 * config/mips/mips.md: Include them. Remove define_function_units.
7976 (alu, imuldiv): New automata and units.
7978 2004-07-12 Ben Elliston <bje@au.ibm.com>
7980 * doc/invoke.texi (Optimize Options): Document -frename-registers
7981 not being enabled by default at -O3.
7983 2004-07-11 Roger Sayle <roger@eyesopen.com>
7985 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7986 floating point additions, to keep real immediate constant positive.
7987 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7988 into X + C, and leave positive real constants as X - C.
7990 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7992 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7994 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7996 PR tree-optimization/15654
7997 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7999 2004-07-11 Roger Sayle <roger@eyesopen.com>
8001 * builtins.c (fold_builtin_fputs): Don't bother converting the
8002 return type to integer_type_node, as we've already checked that
8003 the result will be ignored.
8005 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8006 that signed addition, subtraction, multiplication, division,
8007 remainder, negation and absolute value may potentially trap.
8009 * fold-const.c (fold_ignored_result): New function to strip
8010 non-side-effecting tree nodes from an expression whose result
8012 (fold_convert): Call fold_ignored_result when casting a value
8014 (omit_one_operand): Call fold_ignored_result on the "omitted"
8015 operand when building a COMPOUND_EXPR.
8016 (pedantic_omit_one_operand): Likewise.
8017 * tree.h (fold_ignored_result): Prototype here.
8018 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8019 when we're going to ignore the result.
8021 2004-07-11 Richard Henderson <rth@redhat.com>
8024 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8025 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8026 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8027 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8028 (sra_elt_eq): Use fields_compatible_p.
8029 (generate_one_element_ref): Use find_compatible_field.
8031 2004-07-11 Richard Henderson <rth@redhat.com>
8034 * tree-sra.c (generate_one_element_init): New.
8035 (generate_element_init): Use it.
8036 (scalarize_init): Push/pop gimplify context around it.
8037 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8038 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8040 2004-07-11 Roger Sayle <roger@eyesopen.com>
8042 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8043 combine.c's combine_insn_cost.
8044 * rtl.h (insn_rtx_cost): Prototype here.
8045 * combine.c (combine_insn_cost): Delete function.
8046 (combine_validate_cost): Update callers of combine_insn_cost to
8047 call insn_rtx_cost instead.
8048 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8049 requesting the rtx_cost of call and/or jump instructions.
8051 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8052 rtx_cost directly. Don't request/use the cost of call or jump
8053 instructions. Return -1 if the cost of any instruction can't be
8054 determined (or the BB contains a function call).
8055 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8056 -1 (i.e. can't determine the cost of any instruction or the basic
8057 block contains a subroutine call).
8058 (find_if_case_2): Likewise.
8060 2004-07-11 Roger Sayle <roger@eyesopen.com>
8062 * rs6000.c (struct processor_costs): Change semantics of fields to
8063 include the COST_N_INSNS scaling, and update all initializers.
8064 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8065 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8066 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8067 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8069 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8071 * LANGUAGES: Remove obsolete information.
8073 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8075 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8076 SIGBUS signal frames, the PSW address points *to* the faulting
8077 instruction, not after it.
8079 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8081 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8082 added to TLS symbol addresses.
8084 2004-07-11 Richard Henderson <rth@redhat.com>
8086 * expmed.c (init_expmed): Use stack-local structures for
8087 temporary rtl. Don't recognize shifts.
8089 2004-07-11 Richard Henderson <rth@redhat.com>
8091 * expr.c (store_expr): Don't fiddle subreg promotion for types
8092 with precision smaller than the mode.
8094 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8096 * tree.h (all_types_permanent): Remove.
8098 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8100 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8101 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8102 * langhooks.c (lhd_clear_binding_stack): Remove.
8103 * langhooks-def.h (lhd_clear_binding_stack,
8104 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8105 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8106 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8107 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8108 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8109 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8110 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8111 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8112 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8113 * tree.h (poplevel): Don't declare.
8114 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8115 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8116 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8117 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8120 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8122 PR tree-optimization/16437
8123 * c-common.c (shorten_compare): Don't mark result of conversion to
8124 narrower signed type as overflowing.
8125 * fold-const.c (decode_field_reference): Determine whether
8126 signedness comes from outer type using precision rather than size.
8128 2004-07-11 Phil Edwards <phil@codesourcery.com>
8130 * configure.ac: Alphabetize --enable-checking list, add
8131 missing valgrind entry.
8132 * configure: Regenerate.
8134 2004-07-11 Phil Edwards <phil@codesourcery.com>
8136 * doc/install.texi (Testing): Fix syntax in "make check" example.
8138 2004-07-10 James E Wilson <wilson@specifixinc.com>
8140 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8142 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8144 PR rtl-optimization/16001
8145 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8148 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8150 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8152 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8153 James Morrison <phython@gcc.gnu.org>
8155 * doc/contrib.texi (Contributors): Add gfortran contributors and
8156 fix a couple of typos.
8158 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8160 PR rtl-optimization/15387
8161 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8162 to incoming args space correctly.
8164 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8166 * pa.c (output_indirect_call): Only use %r2 as the link register in
8167 indirect calls with the long PA 2.0 pc-relative branch.
8169 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8171 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8172 for the default tuning if TARGET_64BIT.
8174 2004-07-10 Richard Henderson <rth@redhat.com>
8176 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8177 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8179 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8181 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8182 * expmed.c (store_bit_field, extract_bit_field): Remove last
8184 * builtins.c (expand_builtin_signbit): Adjust callers.
8185 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8186 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8187 * ifcvt.c (noce_emit_move_insn): Likewise.
8188 * stmt.c (expand_return): Likewise.
8189 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8190 store_field, expand_expr_real_1): Likewise.
8192 2004-07-10 Richard Henderson <rth@redhat.com>
8194 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8196 2004-07-09 Mike Stump <mrs@apple.com>
8198 * config/darwin.c (no_dead_strip): Add.
8199 (HAVE_DEAD_STRIP): Add.
8200 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8203 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8205 * tree-ssa-loop-im.c: New file.
8206 * Makefile.in (tree-ssa-loop-im.o): Add.
8207 * cfgloop.c (superloop_at_depth): New function.
8208 * cfgloop.h (superloop_at_depth): Declare.
8209 * common.opt (ftree-lim): New flag.
8210 * expr.c (array_ref_up_bound): New function.
8211 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8212 * timevar.def (TV_LIM): New timevar.
8213 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8214 computing immediate uses of a phi node.
8215 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8216 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8217 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8218 * tree-pass.h (pass_lim): Declare.
8219 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8221 (pass_lim): New pass structure.
8222 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8223 * tree.c (in_array_bounds_p): New function.
8224 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8225 (in_array_bounds_p, array_ref_up_bound): Declare.
8226 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8227 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8229 2004-07-09 Richard Henderson <rth@redhat.com>
8231 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8233 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8236 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8238 * flags.h: Delete redundant prototypes that are being generated
8239 in options.h from common.opt.
8240 * common.opt: Add in the expository comments formerly in flags.h.
8242 2004-07-09 Jan Beulich <jbeulich@novell.com>
8244 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8245 available for use only when TARGET_MMX/_SSE is set, and check for
8246 variable argument function if any register count is non-zero.
8247 (function_arg): Correctly suppress repeated warnings for passing SSE
8248 vectors are arguments without SSE enabled.
8249 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8250 would be SSE register modes does no longer influence the alignment.
8252 2004-07-09 Richard Henderson <rth@redhat.com>
8254 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8255 Always align upward to arg boundary. Use size_in_bytes/round_up.
8256 Maintain type-correctness of constants.
8257 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8259 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8261 * config/sparc/sparc.c (*_costs): Scale instruction costs
8263 (sparc_rtx_costs): Adjust as appropriate.
8265 2004-07-09 Jan Beulich <jbeulich@novell.com>
8267 * config/i386/mm3dnow.h: New.
8268 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8270 2004-07-09 Richard Henderson <rth@redhat.com>
8272 * simplify-rtx.c (simplify_const_relational_operation): Only
8273 look at bounds of scalar integers.
8275 2004-07-09 Jan Beulich <jbeulich@novell.com>
8277 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8279 2004-07-09 Andrew Pinski <apinski@apple.com>
8281 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8283 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8284 UOBJC_METACLASS_decl.
8286 2004-07-09 James E Wilson <wilson@specifixinc.com>
8289 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8290 do return a parallel if hfa_mode == XFmode and mode == TImode.
8292 2004-07-09 Jan Beulich <jbeulich@novell.com>
8294 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8295 permissible for unary plus.
8297 2004-07-09 Jan Beulich <jbeulich@novell.com>
8299 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8300 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8301 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8302 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8303 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8304 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8305 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8306 (BUILTIN_xxxIMAX): New.
8307 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8308 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8309 BUILT_IN_PARITYIMAX.
8311 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8313 * config/sparc/sparc.h (processor_costs): Define.
8314 (sparc_costs): Declare.
8315 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8316 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8317 ultrasparc3_costs): New.
8318 (sparc_override_options): Set sparc_costs as appropriate.
8319 (sparc_rtx_costs): Use sparc_costs instead of messy
8322 2004-07-09 Steven Bosscher <stevenb@suse.de>
8324 * doc/md.texi (Processor pipeline description): Mention that
8325 the old pipeline description is deprecated.
8327 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8328 mciu_7450 function unit to...
8329 (automaton ppc7450mciu): ...new automaton.
8331 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8332 (schedule_block): Don't consider inserting bubbles.
8333 (sched_init): Don't initialize DFA bubbles.
8334 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8335 TARGET_SCHED_DFA_BUBBLE): Remove.
8336 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8337 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8338 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8340 * stmt.c (conditional_context): Remove prototype.
8341 * tree.h (conditional_context): Remove.
8342 * tree-cfg.c (pre_insert_on_edge): Remove.
8344 * c-common.h (c_expand_asm_operands): Remove prototype.
8345 * c-typeck.c (c_expand_asm_operands): Remove.
8347 2004-07-09 Jan Beulich <jbeulich@novell.com>
8349 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8350 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8351 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8352 and V8QI are class SSE. All sufficiently small remaining vector modes
8353 must be passed in one or two integer registers.
8354 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8356 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8357 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8358 and must thus be handled explicitly.
8359 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8361 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8362 movv2sf_internal): Permit moving between MMX and XMM registers (since
8363 MMX areguments and return values are passed in XMM registers).
8364 (sse2_umulsidi3): Correct type and mode.
8366 2004-07-09 Richard Henderson <rth@redhat.com>
8368 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8370 2004-07-09 Eric Christopher <echristo@redhat.com>
8372 * config/rs6000/40x.md: Split into two automatons.
8374 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8375 Andrew Pinski <apinski@apple.com>
8377 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8378 on when we have more than one input file.
8379 (c_common_parse_file): Restore loop over all input files.
8380 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8382 * c-decl.c (set_type_context): New function.
8383 (pop_scope): Use it to set context of types. When we
8384 encounter a TYPE_DECL, set the context of the attached type too.
8385 (pop_file_scope): Don't call cpp_undef_all here.
8386 (diagnose_mismatched_decls): Do not complain about a second
8387 definition of an 'extern inline' function if it's not in the
8388 same translation unit. Do not complain about inline
8389 declaration after use if the use was in a different
8391 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8392 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8394 (pushdecl_top_level): Likewise.
8395 (grokdeclarator): Clarify what is going on with setting
8396 DECL_EXTERNAL on function types, a little.
8397 (c_write_global_declarations): Don't do anything if
8398 -fsyntax-only or errors have been encountered.
8400 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8402 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8404 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8407 * pa.c (output_indirect_call): Use %r2 as the link register when
8408 calling $$dyncall with a pc-relative branch.
8410 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8412 * doc/install.texi (Binaries): Mention OpenPKG.
8414 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8416 Fix PR tree-optimization/15555
8417 * tree-dfa.c (dump_variable): If the variable is a pointer
8418 SSA_NAME, also dump its points-to information.
8419 * tree-flow.h (struct ptr_info_def): Add field
8421 (dump_points_to_info_for): Declare.
8422 (debug_points_to_info_for): Declare.
8423 * tree-optimize.c (init_tree_optimization_passes): Add a
8424 second alias analysis pass after DOM2.
8425 Move pass_del_pta to a later spot.
8426 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8427 create a name tags when we find a dereferenced pointer. Just
8428 mark the pointer dereferenced.
8429 (collect_points_to_info_for): Move code to clear points-to
8430 information to create_name_tags.
8431 (create_name_tags): New function.
8432 (compute_flow_sensitive_aliasing): Call it.
8433 (setup_pointers_and_addressables): Mark type tags for renaming
8435 (create_memory_tag): ... here.
8436 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8437 (dump_points_to_info_for): Declare extern.
8438 (debug_points_to_info_for): New function.
8440 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8442 * config/arc/arc.md: Switch to DFA-based scheduler description.
8443 * config/arc/arc.c: Switch to DFA-based scheduler description.
8445 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8447 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8450 2004-07-09 Richard Henderson <rth@redhat.com>
8452 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8453 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8454 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8455 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8457 * config/v850/v850-protos.h (v850_va_arg): Remove.
8458 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8459 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8460 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8461 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8462 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8464 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8467 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8468 and DImode to use +/-4k offset.
8470 2004-07-09 Richard Henderson <rth@redhat.com>
8472 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8474 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8475 (xstormy16_gimplify_va_arg_expr): Rewrite from
8476 xstormy16_expand_builtin_va_arg.
8477 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8479 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8480 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8482 * config/sh/sh-protos.h (sh_va_arg): Remove.
8483 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8484 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8485 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8487 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8488 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8489 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8490 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8492 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8493 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8494 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8495 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8497 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8499 * config/sparc/sparc.md (return): Rewrite length formula.
8500 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8501 argument to final_scan_insn when in a delay slot.
8502 (output_sibcall): Likewise.
8504 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8506 * arm.c (arm_cpp_interwork): New variable.
8507 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8509 * arm.h (arm_cpp_interwork): Declare it.
8510 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8511 __THUMB_INTERWORK__ in the preprocessor.
8513 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8515 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8517 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8520 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8521 Override default settings to account for -m32 and -m64.
8523 2004-07-08 Randolph Chung <tausq@debian.org>
8525 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8527 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8529 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8530 before comparing it as such.
8532 2004-07-08 Richard Henderson <rth@redhat.com>
8534 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8535 temporary. Use bit arithmetic to align.
8537 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8539 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8540 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8541 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8542 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8543 add_labels_and_missing_jumps, find_jump_block,
8544 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8546 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8547 link_btr_uses, move_btr_def): Likewise.
8548 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8549 expand_builtin_expect_jump): Likewise.
8550 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8551 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8552 * cfganal.c (forwarder_block_p): Likewise.
8553 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8554 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8555 find_bb_boundaries): Likewise.
8556 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8557 merge_blocks_move_predecessor_nojumps,
8558 merge_blocks_move_successor_nojumps, insns_match_p,
8559 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8560 try_optimize_cfg): Likewise.
8561 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8562 * cfglayout.c (skip_insns_after_block, label_for_bb,
8563 record_effective_endpoints, insn_locators_initialize,
8564 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8565 * cfgmainloop.c (create_loop_notes): Likewise.
8566 * cfgrtl.c (delete_insn, delete_insn_chain,
8567 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8568 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8569 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8570 redirect_branch_edge, force_nonfallthru_and_redirect,
8571 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8572 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8573 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8574 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8575 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8576 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8577 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8578 * combine.c (combine_instructions, can_combine_p, try_combine,
8579 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8580 distribute_notes, distribute_links, insn_cuid): Likewise.
8581 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8582 invalidate_skipped_block, cse_set_around_loop,
8583 cse_end_of_basic_block, cse_main, cse_basic_block,
8584 cse_condition_code_reg): Likewise.
8585 * cselib.c (cselib_process_insn): Likewise.
8586 * ddg.c (create_ddg): Likewise.
8587 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8589 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8590 gen_label_die, dwarf2out_var_location): Likewise.
8591 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8592 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8593 last_call_insn, active_insn_p, next_label, prev_label,
8594 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8595 add_insn_before, remove_insn, add_function_usage_to,
8596 reorder_insns, find_line_note, remove_unnecessary_notes,
8597 emit_insn_after_1, classify_insn): Likewise.
8598 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8599 connect_post_landing_pads, sjlj_mark_call_sites,
8600 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8601 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8602 convert_to_eh_region_ranges): Likewise.
8603 * explow.c (optimize_save_area_alloca): Likewise.
8604 * expr.c (expand_expr_real): Likewise.
8605 * final.c (insn_current_reference_address, compute_alignments,
8606 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8607 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8608 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8609 propagate_block_delete_insn, propagate_one_insn,
8610 init_propagate_block_info, propagate_block, libcall_dead_p,
8611 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8613 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8614 expand_function_start, expand_function_end, contains,
8615 thread_prologue_and_epilogue_insns,
8616 reposition_prologue_and_epilogue_notes): Likewise.
8617 * gcse.c (constprop_register, bypass_conditional_jumps,
8618 insert_insn_end_bb, gcse_after_reload): Likewise.
8619 * genemit.c (gen_expand, gen_split): Likewise.
8620 * genpeep.c (gen_peephole, main): Likewise.
8621 * global.c (build_insn_chain): Likewise.
8622 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8623 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8624 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8625 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8626 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8627 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8628 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8629 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8630 dead_or_predicable): Likewise.
8631 * integrate.c (try_constants): Likewise.
8632 * jump.c (rebuild_jump_labels, cleanup_barriers,
8633 purge_line_number_notes, init_label_info, mark_all_labels,
8634 squeeze_notes, get_label_before, get_label_after,
8635 reversed_comparison_code_parts, simplejump_p, pc_set,
8636 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8637 delete_barrier, delete_prior_computation, delete_computation,
8638 delete_related_insns, delete_for_peephole, redirect_jump):
8640 * lcm.c (optimize_mode_switching): Likewise.
8641 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8643 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8644 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8645 * loop-iv.c (simplify_using_assignment): Likewise.
8646 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8647 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8648 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8649 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8650 check_insn_for_givs, check_final_value, update_giv_derive,
8651 basic_induction_var, product_cheap_p, check_dbra_loop,
8652 loop_insn_first_p, last_use_this_basic_block,
8653 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8654 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8655 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8656 sms_schedule_by_order): Likewise.
8657 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8658 * postreload.c (reload_cse_simplify_operands, reload_combine,
8659 reload_cse_move2add): Likewise.
8660 * predict.c (can_predict_insn_p, estimate_probability,
8661 expected_value_to_br_prob, process_note_predictions): Likewise.
8662 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8663 * profile.c (branch_prob): Likewise.
8664 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8665 detect_webs_set_in_cond_jump): Likewise.
8666 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8667 ra_print_rtl_with_bb): Likewise.
8668 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8669 * recog.c (next_insn_tests_no_inequality, find_single_use,
8670 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8671 * reg-stack.c (next_flags_user, record_label_references,
8672 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8673 compensate_edge, convert_regs_1): Likewise.
8674 * regclass.c (scan_one_insn): Likewise.
8675 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8676 regmove_optimize, fixup_match_1, single_set_for_csa,
8677 combine_stack_adjustments_for_block): Likewise.
8678 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8679 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8680 find_equiv_reg): Likewise.
8681 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8682 reload_as_needed, emit_input_reload_insns, do_output_reload,
8683 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8685 * reorg.c (find_end_label, emit_delay_sequence,
8686 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8687 get_jump_flags, rare_destination, mostly_true_jump,
8688 try_merge_delay_insns, redundant_insn, own_thread_p,
8689 fill_simple_delay_slots, fill_slots_from_thread,
8690 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8691 dbr_schedule): Likewise.
8692 * resource.c (find_basic_block, next_insn_no_annul,
8693 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8694 * rtl.h (RTX_PREV): Likewise.
8695 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8696 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8697 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8698 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8699 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8700 find_first_parameter_load, can_hoist_insn_p): Likewise.
8701 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8702 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8703 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8704 schedule_ebbs): Likewise.
8705 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8706 is_conditionally_protected, can_schedule_ready_p,
8707 add_branch_dependences, debug_dependencies): Likewise.
8708 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8710 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8711 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8712 set_dominates_use, ujump_to_loop_cont): Likewise.
8713 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8714 * varasm.c (output_constant_pool_1): Likewise.
8716 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8718 * tree-scalar-evolution.c: New file.
8719 * tree-scalar-evolution.h: New file.
8720 * tree-ssa-loop-niter.c: New file.
8721 * Makefile.in (SCEV_H): New.
8722 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8723 * cfgloop.h (struct loop): Add bounds field.
8724 * tree-flow.h (struct tree_niter_desc): New type.
8725 (number_of_iterations_cond, number_of_iterations_exit,
8726 loop_niter_by_eval, find_loop_niter_by_eval,
8727 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8728 free_numbers_of_iterations_estimates): Declare.
8729 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8730 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8731 * doc/invoke.texi (max-iterations-to-track): Document.
8733 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8735 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8736 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8737 (MODE_AFTER): Add cast appropriately.
8738 * config/sh/sh.md (movdi splitter): Likewise.
8739 (casesi_worker_2): Add const qualifier appropriately.
8740 (eh_return): Remove unused variable.
8741 (insv): Initialize v;
8743 2004-07-08 Richard Henderson <rth@redhat.com>
8745 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8746 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8747 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8748 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8749 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8751 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8752 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8753 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8754 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8756 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8757 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8758 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8759 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8761 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8762 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8763 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8764 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8766 * config/i860/i860-protos.h (i860_va_arg): Remove.
8767 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8768 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8769 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8771 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8773 * system.h: Prototype getpagesize if missing.
8774 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8775 * configure: Regenerate.
8776 * config.in: Regenerate.
8778 2004-07-08 Richard Henderson <rth@redhat.com>
8780 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8781 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8782 (fr30_gimplify_va_arg_expr): New.
8783 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8784 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8786 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8789 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8790 of asm_noperands result.
8792 2004-07-08 Richard Henderson <rth@redhat.com>
8794 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8795 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8796 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8797 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8799 2004-07-08 Richard Henderson <rth@redhat.com>
8801 * builtins.c (ind_gimplify_va_arg_expr): New.
8802 * tree.h (ind_gimplify_va_arg_expr): Declare.
8803 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8805 2004-07-08 Jan Beulich <jbeulich@novell.com>
8807 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8808 patterns also on vector elements other than the first one.
8809 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8812 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8814 * config/rs6000/darwin-ldouble.c: Correct reference
8815 to the Linnainmaa paper.
8817 2004-07-08 Richard Henderson <rth@redhat.com>
8819 * config/arc/arc-protos.h (arc_va_arg): Remove.
8820 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8821 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8822 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8824 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8825 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8826 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8827 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8829 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8831 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8833 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8835 * c-decl.c (static_ctors, static_dtors): Make static.
8836 (pop_file_scope): Call c_common_write_pch and
8837 cgraph_finalize_compilation_unit here.
8838 (build_cdtor): Moved here from c-objc-common.c; simplify.
8839 (c_write_global_declarations_1): Clarify comment.
8840 (c_write_global_declarations): Close the external scope before
8841 doing anything else. Call build_cdtor, cgraph_optimize, and
8842 mudflap_finish_file here.
8843 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8845 * c-objc-common.c: No need to include cgraph.h.
8846 (build_cdtor): Moved to c-decl.c.
8847 (c_objc_common_finish_file): Delete.
8848 * c-tree.h: Update to match.
8849 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8850 (generate_static_references): Set TREE_USED before calling finish_decl.
8851 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8852 on the static_instances_decl.
8854 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8856 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8857 decls when there is only one input translation unit.
8858 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8859 change of 2004-07-05; do not treat declarations with
8860 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8861 * opts.c (cur_in_fname): Delete.
8863 * tree.c: Revert changes of 2004-07-05; no special treatment
8864 for TRANSLATION_UNIT_DECLs.
8865 * Makefile.in (tree.o): Update dependencies.
8867 2004-07-08 Roger Sayle <roger@eyesopen.com>
8869 * builtins.c (fold_builtin_strcpy): Merge functionality from
8870 simplify_builtin_strcpy. Add additional len argument. No longer
8871 static. Remove function prototype.
8872 (fold_builtin_strncpy): Likewise integrate functionality from
8873 simplify_builtin_strncpy. Add additional slen argument. No
8874 longer static. Remove function prototype.
8875 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8876 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8877 types of "ignore" and "unlocked" parameters to bool.
8878 (fold_builtin_1): Add additional ignore argument. Call renamed
8879 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8880 builtins. Update arguments to fold_builtin_strncpy and
8881 fold_builtin_strcpy. Add function prototype.
8882 (fold_builtin): Add additional Boolean ignore argument to pass
8884 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8885 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8886 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8888 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8889 simplify_builtin_strncpy): Delete function prototypes.
8890 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8891 fold_builtin_strncpy): Add function prototypes here.
8892 (fold_builtin): Update function prototype with new "bool ignore".
8894 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8895 (ccp_fold_builtin): Update call to fold_builtin. Call
8896 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8897 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8898 simplify_builtin_strncpy respectively.
8899 * fold-const.c (fold): Update call to fold_builtin.
8901 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8903 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8906 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8907 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8908 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8909 * calls.c: Remove ifdefs of macros above.
8910 * functions.c: Likewise.
8913 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8915 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8916 (arch attribute): Delete.
8917 (current_function_calls_alloca attribute): Rename into calls_alloca.
8918 (calls_eh_return): New attribute.
8919 (leaf_function): Likewise.
8920 (length attribute): Fix formula for sibcalls.
8921 (return insn): Correctly compute the 'length' attribute.
8922 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8924 2004-07-08 Richard Henderson <rth@redhat.com>
8926 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8927 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8928 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8929 * tree-eh.c (lower_eh_constructs_1): Likewise.
8930 * tree-sra.c (sra_walk_modify_expr): Likewise.
8931 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8932 (eliminate_unnecessary_stmts): Likewise.
8933 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8934 * tree-tailcall.c (optimize_tail_call): Likewise.
8935 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8937 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8938 Jakub Jelinek <jakub@redhat.com>
8940 * config/i386/i386.c (override_options): Enable
8941 SSE prefetches with -mtune, as long as we are
8942 compiling for i686 or higher. All i686 processors
8943 accept SSE prefetches as NOPS, some i586's don't.
8945 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8948 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8950 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8952 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8953 the handling of clobbering ASM_EXPRs.
8955 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8958 * config/sparc/sparc.c (function_value): In 64-bit mode,
8959 return the aggregates larger than 16 bytes like unions.
8961 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8964 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8965 'temp' is zero, generate new pseudos as needed and emit the
8966 sequence of insns in single-assignment form. Resync comments
8968 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8969 function before reload.
8971 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8973 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8975 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8977 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8978 Allocation is signed.
8979 (VEC_reserve): Return flag, allocation is signed.
8981 2004-07-08 Richard Henderson <rth@redhat.com>
8983 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8984 OBJ_TYPE_REF_OBJECT.
8986 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8987 Neil Booth <neil@daikokuya.co.uk>
8991 * c-decl.c (finish_struct): Ensure bit-fields are given the
8993 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8994 the precision to match as well as the mode.
8995 * expr.c (reduce_to_bit_field_precision): New function.
8996 (expand_expr_real_1): Reduce expressions of bit-field type to
8998 * langhooks.h (reduce_bit_field_operations): New hook.
8999 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9001 * c-lang.c, objc/objc-lang.c
9002 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9003 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9005 * tree.c (build_nonstandard_integer_type): New function.
9006 * tree.h (build_nonstandard_integer_type): New prototype.
9007 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9008 conversions between integer and boolean types as useless.
9010 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9012 * c-common.c (c_common_nodes_and_builtins): Do not
9013 create __builtin_ptrdiff_t and __builtin_size_t.
9015 2004-07-08 Andrew Pinski <apinski@apple.com>
9017 * Makefile.in (libbackend.o): Add -combine to the gcc
9020 2004-07-08 Nick Clifton <nickc@redhat.com>
9022 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9025 2004-07-08 Richard Henderson <rth@redhat.com>
9027 * except.c (expand_eh_region_start, expand_eh_region_end,
9028 expand_eh_handler, expand_eh_region_end_cleanup,
9029 expand_start_all_catch, expand_start_catch, expand_end_catch,
9030 expand_end_all_catch, expand_eh_region_end_allowed,
9031 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9032 expand_eh_region_end_fixup): Remove.
9033 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9034 cleanups, outer_cleanups, label_chain, exception_region.
9035 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9036 (struct label_chain): Remove.
9037 (struct stmt_status): Remove x_stack_block_stack.
9038 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9039 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9040 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9041 end_cleanup_deferral, last_cleanup_this_contour,
9042 containing_blocks_have_cleanups_or_stack_level,
9043 any_pending_cleanups): Remove.
9044 (expand_null_return_1): Take no arguments.
9045 (expand_label, expand_naked_return, expand_return,
9046 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9047 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9048 expand_end_case_type): Don't use any of them.
9049 * calls.c (expand_call): Likewise.
9050 * dojump.c (do_jump): Likewise.
9051 * function.c (expand_function_end): Likewise.
9052 * expr.c (store_expr, expand_expr_real_1): Likewise.
9053 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9054 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9055 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9056 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9057 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9058 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9059 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9060 for WITH_CLEANUP_EXPR.
9061 (gimple_push_cleanup): Likewise.
9062 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9063 * print-tree.c (print_node): Likewise.
9064 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9065 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9066 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9067 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9068 (GOTO_SUBROUTINE_EXPR): Remove.
9069 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9070 (DECL_TOO_LATE): Remove.
9071 * except.h, tree.h: Update decls.
9073 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9075 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9076 * passes.c (rest_of_handle_final): Handle symout.
9077 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9079 (rest_of_handle_sched): Break out SMS. Remove ifs for
9080 flag_schedule_insns and flag_modulo_sched.
9081 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9083 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9084 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9085 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9086 rest_of_handle_mode_switching, rest_of_handle_jump,
9087 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9088 rest_of_handle_jump2, rest_of_handle_postreload,
9089 rest_of_handle_flow2, rest_of_clean_state,
9090 rest_of_handle_shorten_branches,
9091 rest_of_handle_prologue_epilogue,
9092 rest_of_handle_branch_target_load_optimize): New.
9093 (rest_of_compilation): Call the above. Remove ggc_collect
9094 calls moved to rest_of_handle_*.
9095 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9097 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9098 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9099 * except.h (set_nothrow_function_flags): Update comment.
9100 * function.c (current_function_nothrow): Remove.
9101 * output.h (current_function_nothrow): Remove.
9102 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9103 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9105 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9108 * reorg.c: Revert 2004-06-30 change.
9109 (find_end_label): If HAVE_epilogue and !HAVE_return,
9110 return 0 instead of creating a label at the end of the insn chain.
9111 (optimize_skip): Account for the failure mode of find_end_label.
9112 (fill_simple_delay_slots): Likewise.
9113 (fill_slots_from_thread): Likewise.
9114 (relax_delay_slots): Likewise.
9116 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9118 * tree-flow.h (addressable_vars): Declare.
9119 * tree-ssa-alias.c (addressable_vars): Define.
9120 (setup_pointers_and_addressables): Add addressable variables
9121 to addressable_vars.
9122 * tree-ssa-operands.c (get_stmt_operands): Move
9123 handling of ASM_EXPRs ...
9124 (get_asm_expr_operands): ... here.
9125 When the ASM_EXPR clobbers memory, also clobber addressable
9127 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9128 (delete_tree_ssa): Reset addressable_vars.
9130 2004-07-07 Jan Beulich <jbeulich@novell.com>
9131 Richard Henderson <rth@redhat.com>
9133 * varasm.c (assemble_variable): Use assemble_zeros for
9134 zero-initialized variables.
9135 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9136 for SECCAT_BSS and SECCAT_TBSS.
9138 2004-07-07 Jan Beulich <jbeulich@novell.com>
9140 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9142 * expmed.c (emit_store_flag): Also special-case double-word
9143 (in-)equality comparison against -1.
9145 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9146 passing arguments the containers for which are registers.
9148 * calls.c (emit_library_call_value_1): Use mode of function parameter
9149 rather than that of argument since constants have none.
9151 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9153 Introduce H8SX support.
9154 * expr.c (expand_strcpy): Renamed and moved to...
9155 * builtins.c (expand_movstr): ... here. Tweak.
9156 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9157 computed or has side effects.
9158 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9159 unused, or if mempcpy fails. Adjust the return value in the
9160 latter case. Use movstr if everything else fails.
9161 * doc/md.texi (movstr): Document.
9162 (movmemM, clrmemM): Fix explanation of memory block operands.
9163 * config/h8300/h8300.md (stpcpy): Renamed to...
9164 (movstr): ... this. Adjust.
9165 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9166 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9167 movmem* and clrstr* to clrmem*.
9168 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9169 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9170 GENERAL_REGS, always.
9171 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9172 getting the stack pointer as addr.
9173 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9174 from general_operand_dst.
9175 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9177 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9178 instead of requiring it to match only before reload.
9179 (stpcpy_internal_normal): New, normal-mode variant of...
9180 (stpcpy_internal): ... this. Add modes to operands. Disparage
9181 `D' instead of requiring it to match only before reload.
9182 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9184 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9185 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9187 * config/h8300/h8300.md (attr type): Add call.
9188 (attr can_delay): If type is call, set it no.
9189 (call, call_value): Set type to call.
9190 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9191 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9192 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9193 * tree.c (get_narrower): Don't narrow integral types into
9195 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9196 frame_size *before* the first use.
9197 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9199 (peephole2): Don't widen instructions that push SP. Move
9200 decrement of SP to the end of all stm-generating peepholes.
9201 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9202 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9203 and OR to set it to all ones.
9204 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9205 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9206 (call, call_value): Set can_delay to "no".
9207 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9208 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9209 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9210 * config/h8300/h8300.md (*brabit): Remove.
9211 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9212 zero_extract. Use bit_memory_operand as the predicate for
9213 operand 1 and 'WU' as the constraint. Check the difference
9214 between the base length and the final one when deciding which
9215 type of branch to use.
9216 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9217 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9218 Use convert_move to extend the result for TARGET_H8300SX. Check
9219 for QImode memory references. Optimize the case where the
9220 destination is a paradoxical subreg.
9221 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9222 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9223 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9224 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9225 * config/h8300/h8300.md: Include mova.md
9226 (length_table): Add mova and mova_zero.
9227 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9228 after all constant addresses for '%R', '%X', '%T' and '%S'.
9229 (h8300_mova_length): New function.
9230 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9231 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9232 dependencies for s-config, etc.
9233 * config/h8300/gemova.sh: New file.
9234 * config/h8300/mova.md: Generated.
9235 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9236 * config/h8300/h8300.c (h8300_bitfield_length): New.
9237 (nibble_operand): Adjust.
9238 (h8300_binary_length): Handle conditional binary op.
9239 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9240 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9241 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9242 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9243 constraints. WU is introduced as a variant of U that requires a
9244 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9245 * config/h8300/h8300.md (attr type): Added bitbranch.
9246 (attr length_table): Added bitfield and bitbranch.
9247 (attr length): Compute bitbranch length.
9248 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9249 least-significant bit of a byte.
9250 (brabit, brabc, brabs): New.
9251 (insv, extzv): Emit bfst and bfld on H8300SX.
9252 (bfld, bfst, seq, sne): New.
9253 (bstzhireg, cmpstz, bstz, bistz): New.
9254 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9255 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9256 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9257 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9258 (h8sx_unary_memory_operator): New function.
9259 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9260 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9261 * config/h8300/h8300.md: Add peepholes to combine reloads and
9263 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9264 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9265 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9266 (and?i, ior?i, xor?i): Likewise.
9267 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9268 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9269 Various whitespace fixes.
9270 (h8300_constant_length): New function, split out from...
9271 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9272 (h8300_classify_operand): Use IN_RANGE.
9273 (h8300_classify_operand): Use h8300_constant_length.
9274 (h8300_short_move_mem_p): Tighten size check.
9275 (h8sx_mergeable_memrefs_p): Tighten equality check.
9276 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9277 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9279 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9280 * config/h8300/crtn.asm: Likewise.
9281 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9282 if __H8300SX__ is defined.
9283 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9284 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9285 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9286 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9287 addresses as mode-dependent.
9288 * config/h8300/h8300.c (print_operand_address): Update call to
9290 (h8300_get_index): Take a mode argument. Rework to fix an
9291 earlier misunderstanding.
9292 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9293 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9294 into a register if TARGET_H8300SX.
9295 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9296 TARGET_H8300SX. Also disable related define_splits.
9297 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9298 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9299 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9300 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9301 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9302 (EXTRA_CONSTRAINT_STR): Check it.
9303 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9305 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9306 * config/h8300/h8300.md (length_table): Add mov_imm4.
9307 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9308 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9309 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9311 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9312 * config/h8300/h8300.c (h8300_reorg): New function.
9313 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9314 * config/h8300/h8300.md (length): Subtract the length of the
9315 delay slot from (pc) when checking the range of forward branches.
9316 (delay_slot, can_delay): New attributes.
9317 (define_delay): Add bra/s handling.
9318 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9319 (jump): Add delayed-branch handling.
9320 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9321 * expr.c (expand_strcpy): New function.
9322 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9323 (expand_builtin_stpcpy): Likewise.
9324 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9325 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9326 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9327 handling to improve register allocation for -fno-omit-frame-pointer.
9328 (h8sx_split_movmd): Delete, moving er6 handling into...
9329 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9330 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9331 (movmd): Add calls to copy_rtx.
9332 (movmd_internal): In the second alternative, allow the initial and
9333 final destination registers to be different . Update the splitter
9334 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9335 instead of h8sx_split_movmd.
9336 (stpcpy, movsd): New expanders.
9337 (movsd_internal): New define_insn.
9338 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9339 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9340 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9341 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9342 and DESTINATION_REGS.
9343 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9344 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9345 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9346 (h8300_move_ratio): Declare.
9347 (MOVE_RATIO): Use it.
9348 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9349 (h8300_init_once): Initialize it.
9350 (h8300_reg_class_from_letter): New function.
9351 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9352 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9353 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9354 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9355 (movstrsi, movmd): New expanders.
9356 (movmd_internal): New insn.
9357 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9358 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9359 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9360 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9361 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9362 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9363 * config/h8300/h8300.c (nibble_operand): Fix warning.
9364 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9365 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9366 (movsf_h8300h): Disable for TARGET_H8300SX.
9367 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9368 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9369 h8300_stm_parallel and h8300_return_parallel.
9370 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9371 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9372 h8300_stm_parallel, h8300_return_parallel): New functions.
9373 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9374 if TARGET_H8300SX. Use h8300_push_pop.
9375 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9376 and final pop when generating h8sx code. Always emit some form
9378 * config/h8300/h8300.md: Don't enforce register alignment in
9379 stm peepholes if TARGET_H8300SX.
9380 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9381 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9382 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9383 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9384 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9385 (MULTILIB_DIRNAMES): Add a directory for it.
9386 (MULTILIB_MATCHES): Delete.
9387 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9388 * final.c (walk_alter_subreg): Handle addresses with subregs
9389 inside a ZERO_EXTEND or AND.
9390 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9391 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9393 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9394 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9395 @(dd,Rn.w) and @(dd,ERn.L).
9396 (h8300_displacement_size): Take the whole address as argument.
9397 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9398 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9399 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9400 (h8sx_mergeable_memrefs_p): Declare.
9401 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9402 (HAVE_PRE_INCREMENT): Likewise.
9403 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9404 addresses for TARGET_H8300SX,
9405 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9407 (movb_length_table, movl_length_table): New tables.
9408 (movw_length_table): Define to movb_length_table.
9409 (h8300_displacement_size): New, split out from...
9410 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9411 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9412 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9413 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9414 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9415 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9416 (h8sx_unary_shift_operator): Get the mode from the operator.
9417 (binary_shift_operator): Likewise.
9418 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9419 a memory reference, check whether the reference is offsettable.
9420 (length_table): Add movb, movw and movl.
9421 (movqi): Add new h8sx pattern. Don't force one operand to be a
9422 register when generating h8sx code.
9423 (movhi, movsi, movsf): Likewise.
9424 (movstrictqi): Use the length_table attribute.
9425 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9426 (addqi3): Split into a define_expand and define_insn. Don't accept
9427 memory operands in the expander. Use h8300_operands_match_p to
9428 check for matching operands in the define_insn.
9429 (subqi3, negqi2, one_cmplqi2): Likewise.
9430 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9431 in any patterns that are unused in h8sx code. In the h8sx patterns,
9432 use h8300_operands_match_p to check whether operands match.
9433 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9434 one_cmpl[hs]i3): Likewise.
9435 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9437 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9438 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9439 (h8300_insn_length_from_table): Add a second parameter.
9440 (output_h8sx_shift): Declare.
9441 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9442 (EXTRA_CONSTRAINT): Replace with...
9443 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9444 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9445 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9446 and h8sx_binary_shift_operator.
9447 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9449 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9450 (bit_memory_operand, fix_bit_operand): Likewise.
9451 (h8300_length_table_for_insn): Remove.
9452 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9454 (h8300_short_immediate_length, h8300_binary_length): New functions.
9455 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9456 (output_plussi): Use sub to add negative constants.
9457 (compute_plussi_length): Adjust accordingly.
9458 (h8sx_single_shift_type): New enum.
9459 (h8sx_single_shift, h8sx_unary_shift_operator,
9460 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9461 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9462 single h8sx instruction. Return false in this case.
9463 * config/h8300/h8300.md (length_table): Add short_immediate.
9464 (length): Pass the operand array to h8300_insn_length_from_table.
9465 (adjust_length): Assume "no" for insns with a length_table attribute.
9466 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9467 (*addhi3_h8300hs): Don't use for h8sx.
9468 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9470 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9471 1's predicate to nonimmediate_operand. Only skip default expansion
9472 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9473 for single h8sx shift instructions.
9474 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9475 * config/h8300/h8300.c (nibble_operand): Split out of...
9476 (reg_or_nibble_operand): ... this.
9477 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9478 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9479 umulhisi3): Introduce expand, and introduce separate insns for
9480 sign- or zero-extended REG and already-extended CONST_INT.
9481 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9482 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9483 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9484 (subhi3): Likewise. Don't accept immediates for operand 1.
9485 Remove the early clobber from second alternative of the h8300s pattern.
9486 (subsi3): Generalize for h8sx. Force operand 2 into a register
9487 on plain h8300 targets.
9488 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9489 (subsi3_h8300h): Generalize for h8sx.
9490 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9491 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9492 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9493 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9494 (TARGET_H8300SXMUL): New.
9495 (CONST_OK_FOR_P): New.
9496 (CONST_OK_FOR_LETTER_P): Adjust.
9497 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9498 umulhisi3): Accept 4-bit immediate on H8SX.
9499 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9500 (udivsi3, divhi3, udivsi3, divsi3): New.
9501 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9502 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9503 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9504 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9505 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9506 Add ADDRESSOF to the bit_operand entry.
9507 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9508 (h8300_src_operand): Likewise.
9509 (bit_operand): Check nonimmediate_operand rather than general_operand.
9510 Accept any nonimmediate_operand in h8sx code.
9511 (h8300_and_costs): Initialize operands[1].
9512 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9513 (h8300_operand_class): New enum.
9514 (h8300_length_table): New typedef.
9515 (addb_length_table, addw_length_table, addl_length_table,
9516 logicl_length_table): New tables.
9517 (logicb_length_table, logicw_length_table): New macros.
9518 (h8300_classify_operand, h8300_length_from_table,
9519 h8300_length_table_for_insn, h8300_unary_length,
9520 h8300_insn_length_from_table): New functions.
9521 (output_plussi): Only use adds and subs for register destinations.
9522 Disable redundant clause.
9523 (compute_plussi_cc): Likewise.
9524 (compute_plussi_length): Likewise. Use h8300_length_from_table
9525 to work out the length of an insn.
9526 (output_logical_op): Only use narrower immediate instructions
9527 if the destination is a register.
9528 (compute_logical_op_cc): Likewise.
9529 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9530 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9531 * config/h8300/h8300.md (length_table): New attribute.
9532 (length): When an instruction has a length_table attribute, use
9533 h8300_insn_length_from_table to calculate its default length.
9534 (cmpqi): Use h8300_dst_operand for the first operand and
9535 h8300_src_operand for the second.
9536 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9537 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9538 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9539 iorsi3, xorhi3, xorsi3): Likewise.
9540 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9541 so that it allows any combination of operands for TARGET_H8300SX.
9542 (iorqi3, xorqi3): Likewise.
9543 (cmpqi): Use the length_table attribute.
9544 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9545 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9546 (cmpqi): Add 'Q' constraint.
9547 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9548 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9549 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9550 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9551 (TARGET_H8300S): True for both -ms and -msx.
9552 (TARGET_H8300SX): New macro.
9553 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9554 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9555 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9556 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9558 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9559 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9560 16-bit pointers and 32-bit ints.
9561 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9562 CONST_DOUBLE with mode no wider than SImode.
9563 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9565 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9566 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9568 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9569 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9570 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9572 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9574 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9576 2004-07-07 Per Bothner <per@bothner.com>
9578 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9580 2004-07-07 Mike Stump <mrs@apple.com>
9582 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9583 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9584 (machopic_finish): Likewise.
9586 2004-07-07 Richard Henderson <rth@redhat.com>
9588 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9589 through any value-preserving cast.
9591 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9593 * function.c (assign_parm_find_data_types): Call
9594 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9596 2004-07-07 Steven Bosscher <stevenb@suse.de>
9598 * tree-cfg.c (group_case_labels): Remove case labels that have
9599 the same target as the default case.
9601 2004-07-07 Steven Bosscher <stevenb@suse.de>
9603 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9604 regardless of DECL_LANG_SPECIFIC being present or not.
9605 * tree.h (DECL_NUM_STMTS): Purge.
9607 2004-07-07 Andrew Pinski <apinski@apple.com>
9609 * configure: Regenerate with the right autoconf.
9611 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9613 * ifcvt.c (total_bb_rtx_cost): New function.
9614 (find_if_case_1): Compare rtx_cost of basic block to cost of
9616 (find_if_case_2): Same.
9618 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9621 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9622 (output_return): Likewise.
9623 (output_sibcall): Abort if !flag_delayed_branch.
9624 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9625 (emit_and_preserve): New function.
9626 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9627 indirect jump to the thunked-to function if !flag_delayed_branch.
9628 * config/sparc/sparc.md (delayed_branch): New attribute.
9629 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9630 attribute to compute the length of the insn.
9631 (goto_handler_and_restore): Likewise.
9633 2004-07-07 Andrew Pinski <apinski@apple.com>
9635 PR tree-optimization/15777
9636 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9638 * expr.c (expand_expr_real_1): Fix formating.
9639 BUFFER_REF and IN_EXPR are dead.
9640 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9641 * tree-inline.c (estimate_num_insns_1): Likewise.
9642 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9643 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9644 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9646 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9648 * collect2.c (dump_file): Don't call cplus_demangle if
9649 HAVE_LD_DEMANGLE is defined.
9650 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9651 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9652 if HAVE_LD_DEMANGLE is defined.
9654 * configure.ac (--with-demangler-in-ld): Added
9655 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9656 --with-demangler-in-ld is used.
9657 * config.in: Regenerated.
9658 * configure: Likewise.
9660 2004-07-07 Roger Sayle <roger@eyesopen.com>
9662 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9663 for simple floating point operations "fp", double precision
9664 multiplication "dmul", and single and double precision division
9665 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9666 (ppc630_cost): New table split from ppc620_cost, to distinguish
9667 differences in floating point latencies.
9668 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9669 (rs6000_rtx_costs): Add support for single and double precision
9670 floating point addition, subtraction, multiplication, division,
9671 fused-multiply-add, fused-multiply-sub, negation, absolute value
9672 and negative absolute value. Tweak MEM case to use prefered idiom.
9674 2004-07-07 Richard Henderson <rth@redhat.com>
9676 * tree-flow-inline.h (may_propagate_copy): Move...
9677 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9678 attempt to copy between types requiring conversion.
9679 * tree-flow.h (may_propagate_copy): Update decl.
9680 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9682 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9684 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9685 from -mtune= option.
9687 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9689 * builtins.c: Rename movstr*, except for movstrict*, to
9690 movmem* and clrstr* to clrmem*.
9693 * genopinit.c: Likewise.
9694 * integrate.c: Likewise.
9695 * local-alloc.c: Likewise.
9696 * optabs.c: Likewise.
9697 * optabs.h: Likewise.
9698 * config/alpha/alpha.h: Likewise.
9699 * config/alpha/alpha.md: Likewise.
9700 * config/arm/arm-protos.h: Likewise.
9701 * config/arm/arm.c: Likewise.
9702 * config/arm/arm.md: Likewise.
9703 * config/avr/avr.md: Likewise.
9704 * config/c4x/c4x.c: Likewise.
9705 * config/c4x/c4x.md: Likewise.
9706 * config/frv/frv.md: Likewise.
9707 * config/i386/i386-protos.h: Likewise.
9708 * config/i386/i386.c: Likewise.
9709 * config/i386/i386.h: Likewise.
9710 * config/i386/i386.md: Likewise.
9711 * config/i860/i860.c: Likewise.
9712 * config/i860/i860.md: Likewise.
9713 * config/ip2k/ip2k.md: Likewise.
9714 * config/ip2k/libgcc.S: Likewise.
9715 * config/ip2k/t-ip2k: Likewise.
9716 * config/m32r/m32r.c: Likewise.
9717 * config/m32r/m32r.md: Likewise.
9718 * config/mcore/mcore.md: Likewise.
9719 * config/mips/mips.c: Likewise.
9720 * config/mips/mips.md: Likewise.
9721 * config/ns32k/ns32k.c: Likewise.
9722 * config/ns32k/ns32k.h: Likewise.
9723 * config/ns32k/ns32k.md: Likewise.
9724 * config/pa/pa.c: Likewise.
9725 * config/pa/pa.md: Likewise.
9726 * config/pdp11/pdp11.h: Likewise.
9727 * config/pdp11/pdp11.md: Likewise.
9728 * config/rs6000/rs6000.c: Likewise.
9729 * config/rs6000/rs6000.md: Likewise.
9730 * config/s390/s390-protos.h: Likewise.
9731 * config/s390/s390.c: Likewise.
9732 * config/s390/s390.md: Likewise.
9733 * config/sh/lib1funcs.asm: Likewise.
9734 * config/sh/sh.c: Likewise.
9735 * config/sh/sh.md: Likewise.
9736 * config/sh/t-sh: Likewise.
9737 * config/sparc/sparc.h: Likewise.
9738 * config/vax/vax.md: Likewise.
9739 * config/xtensa/xtensa.c: Likewise.
9740 * config/xtensa/xtensa.md: Likewise.
9741 * doc/invoke.texi: Likewise.
9742 * doc/md.texi: Likewise.
9743 * doc/rtl.texi: Likewise.
9745 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9748 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9749 * config/mips/mips.c (mips_declare_common_object): New function,
9750 mostly split out from...
9751 (mips_output_aligned_decl_common): ...here.
9752 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9753 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9754 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9755 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9757 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9760 * function.c (assign_parms): Fix typo from previous change.
9762 2004-07-07 Jason Merrill <jason@redhat.com>
9765 * doc/extend.texi (C++ Interface): Correct information and
9768 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9773 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9776 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9779 * config/m32r/m32r.c (m32r_function_symbol): New function:
9780 Generate a symbol name RTX with the correct m32r specific flags
9782 (block_move_call): Use new function to generate correct symbol.
9783 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9784 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9787 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9789 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9790 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9791 TYPE_BINFO_BASETYPE): Remove.
9792 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9794 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9796 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9797 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9798 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9799 (struct tree_binfo): Rename base_types to base_binfos.
9800 * alias.c (record_component_aliases): Adjust BINFO macros.
9801 * dbxout.c (dbxout_type): Likewise.
9802 * dwarf2out.c (gen_member_die): Likewise.
9803 * sdbout.c (sdbout_one_type): Likewise.
9804 * tree-dump.c (deque_and_dump): Likewise.
9805 * config/i386/i386.c (classify_argument,
9806 contains_128bit_aligned_vector_p): Likewise.
9808 2004-07-07 Nick Clifton <nickc@redhat.com>
9810 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9811 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9813 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9815 * vec.h: Fix the example use.
9817 2004-07-06 Richard Henderson <rth@redhat.com>
9819 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9820 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9821 * tree-inline.c (copy_body_r, setup_one_parameter,
9822 initialize_inlined_parameters, expand_call_inline,
9823 declare_inline_vars): Don't check it.
9824 (expand_calls_inline): Remove old version, rename new version
9825 from gimple_expand_calls_inline.
9826 * tree-optimize.c (execute_gimple): Remove.
9827 (pass_gimple): Don't run anything.
9829 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9831 * doc/sourcebuild.texi: Use semicolons instead of commas in
9834 2004-07-06 Richard Henderson <rth@redhat.com>
9836 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9837 (sra_walk_modify_expr, scan_init): Likewise.
9838 (generate_element_zero): Check visited before scanning children.
9839 (generate_element_init): Set visited on error.
9840 (scalarize_init): Handle generate_element_init failure similar
9843 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9845 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9846 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9848 2004-07-06 Richard Henderson <rth@redhat.com>
9850 * config/i386/i386.c (legitimize_pic_address): Make static.
9851 (legitimize_address): Handle CONST with TLS operand.
9852 (ix86_expand_move): Don't call legitimize_pic_address directly.
9853 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9855 2004-07-06 Roger Sayle <roger@eyesopen.com>
9857 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9858 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9859 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9860 is currently executed unconditionally, i.e. not in "else_bb".
9862 2004-07-06 Steven Bosscher <stevenb@suse.de>
9864 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9865 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9866 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9867 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9868 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9869 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9870 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9871 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9872 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9873 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9874 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9875 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9876 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9877 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9878 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9879 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9881 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9883 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9884 * expr.c (expand_expr_real_1): Ditto.
9885 * tree-inline.c (estimate_num_insns_1): Ditto.
9886 * tree-pretty-print.c (dump_generic_node): Ditto.
9890 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9892 * tree-ssa-pre.c (reference_node_pool): New pool.
9893 (find_or_generate_expression): Class 'r' is okay too.
9894 (create_value_expr_from): Ditto.
9895 (add_to_sets): LHS should not include vuses.
9897 (compute_avail): Reverse ordering of tests.
9898 Valuize INDIRECT_REF as well.
9900 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9902 PR rtl-optimization/16380
9903 * loop.c (check_dbra_loop): Sink comparison instructions if they
9904 do something other than set cc0.
9906 2004-07-06 James E Wilson <wilson@specifixinc.com>
9908 * doc/interface.texi (longjmp and automatic variables): Delete
9909 paragraph recommending taking the address of a variable.
9911 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9913 * vec.h (VEC_embedded_alloc): Remove.
9914 (VEC_embedded_size, VEC_embedded_init): New.
9915 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9917 (VEC_truncate): New.
9918 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9919 (vec_embedded_alloc): Remove.
9920 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9921 (vec_embedded_alloc): Remove.
9923 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9925 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9926 (gt-langhooks.h): Remove.
9928 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9930 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9932 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9934 * config/sparc/sparc.c (get_pc_symbol): Rename into
9935 add_pc_to_pic_symbol.
9936 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9937 (load_pic_register): Account for previous changes.
9938 Use reg_names. Don't create the label twice.
9939 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9940 UNSPEC_LOAD_PCREL_SYM.
9941 (get_pc): Rename into load_pcrel_sym. Add predicate to
9942 operands. Remove condition.
9944 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9946 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9947 RECORD, UNION & QUAL_UNION is actually a binfo.
9949 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9950 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9951 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9952 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9953 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9954 (gen_inheritance_die): Likewise.
9955 * tree-dump.c (deque_and_dump): Likewise.
9956 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9958 2004-07-06 Steven Bosscher <stevenb@suse.de>
9960 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9962 * config/mcore/mcore.md: Model memory latency with a simple DFA
9963 pipeline description instead of a define_function_unit.
9965 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9967 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9968 * langhooks.h (var_mod_type_p): Likewise.
9969 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9970 * expr.c (count_type_elements): Properly handle return from
9971 array_type_nelts and properly test for overflow.
9972 * gimplify.c (gimplify_init_constructor): Properly handle return
9973 from array_type_nelts.
9974 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9975 * integrate.c (copy_decl_for_inlining): Correct comments.
9976 * tree-inline.c (remap_decl): Update comments, remove dead code,
9977 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9978 (remap_type): Only remap if variably modified by vars in function
9980 (copy_body_r): Use compatible_type langhooks to see when can fold.
9981 (setup_one_parameter): Don't remap type.
9982 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9983 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9984 compute TREE_INVARIANT for decl case.
9985 (find_var_from_fn): New function.
9986 (variably_modified_type_p): Add arg and call new function.
9987 * tree.h (variably_modified_type_p): Add extra arg.
9989 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9991 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9992 (goto_handler_and_restore_v9): Delete disabled insn.
9993 (goto_handler_and_restore_v9_sp64): Likewise.
9995 2004-07-05 Roger Sayle <roger@eyesopen.com>
9997 * calls.c (load_register_parameters): Call expand_shift instead
9998 of expand_binop with ashl_optab (or other shift optab) directly.
9999 * expr.c (emit_group_load, emit_group_store): Likewise.
10000 * function.c (assign_parm_setup_block): Likewise.
10001 * stmt.c (shift_return_value): Likewise.
10003 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10005 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10007 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10009 * doc/sourcebuild.texi: Revert previous patch.
10011 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10013 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10014 TARGET_MEM_FUNCTIONS.
10015 * system.h: Poison TARGET_MEM_FUNCTIONS.
10016 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10017 bcmp_libfunc, bzero_libfunc): Remove.
10018 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10020 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10021 * doc/standards.texi: Don't mention calling BSD string functions.
10022 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10023 * config/vax/t-memfuncs: New.
10024 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10025 config/memset.c: New.
10026 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10027 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10029 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10030 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10031 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10032 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10033 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10034 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10035 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10036 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10037 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10038 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10040 2004-07-05 Richard Henderson <rth@redhat.com>
10042 * function.c (assign_parm_setup_reg): Properly rename variables in
10043 FUNCTION_ARG_CALLEE_COPIES section.
10045 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10047 * tree-mudflap.c: Include cgraph.h.
10048 (mf_init_extern_trees): Rename to mudflap_init. Export.
10049 Rewrite to create synthetic declarations instead of looking
10050 up declarations from mf-runtime.h.
10051 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10052 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10053 Correct commentary.
10054 (execute_mudflap_function_decls, mudflap_register_call):
10055 Don't call mf_init_extern_trees.
10056 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10058 * tree-mudflap.h: Update prototypes.
10059 * c-mudflap.c: Delete file.
10060 * c-common.c: Include tree-mudflap.h.
10061 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10062 * Makefile.in: Remove all references to c-mudflap.o.
10063 Update dependencies.
10065 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10067 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10068 displacements with the spatial-locality cache-control completer.
10070 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10072 * langhooks.c: Don't include gt-langhooks.h.
10073 (var_labelno): Delete.
10074 (lhd_set_decl_assembler_name): Do not append a distinguishing
10075 number to file-scope internal-linkage declarations for the first
10076 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10077 the declaration itself (if at block scope), or its containing
10078 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10081 * opts.c (cur_in_fname): New global.
10082 * opts.h: Declare it.
10083 * tree.c: Include opts.h.
10084 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10085 DECL_UID equal to cur_in_fname.
10086 (copy_node_stat): Do not change DECL_UID when copying a
10087 TRANSLATION_UNIT_DECL.
10088 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10089 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10091 * c-decl.c (c_static_assembler_name): Delete.
10092 * c-tree.h (c_static_assembler_name): Delete prototype.
10093 * c-lang.c, objc/objc-lang.c: Don't override
10094 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10096 * Makefile.in (tree.o): Update dependencies.
10097 (GTFILES): Remove langhooks.c.
10099 2004-07-05 Roger Sayle <roger@eyesopen.com>
10101 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10102 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10103 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10104 Optimize "X % -Y" as "X % Y" for signed modulus.
10105 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10106 into "((unsigned) X % Y) == 0".
10108 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10110 * sourcebuild.texi (Config Fragments): Use @comma{} in
10111 cross-reference to section title.
10113 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10115 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10116 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10117 (gimplify_target_expr, gimplify_expr): Likewise.
10118 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10119 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10121 (gimplify_compound_lval): See if we can strip any useless conversion.
10122 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10124 (gimplify_modify_expr_to_memset): Likewise.
10125 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10126 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10127 (declare_inline_vars): Likewise.
10128 (walk_type_fields): New function.
10129 (walk_tree): Use it.
10130 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10132 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10133 (sra_walk_modify_expr): Allow init function to fail.
10134 (scan_init): Now returns bool.
10135 (generate_element_init): If can't understand INIT, return false.
10136 (scalarize_init): Return false if generate_element_init does.
10138 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10141 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10142 bounds if bounds aren't constant.
10144 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10146 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10147 to type hooks; remove bogus PARAMS.
10149 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10151 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10152 * dwarf2out.c (add_data_member_location_attribute): Check for
10154 * tree.c (tree_node_kinds): Add "binfos".
10155 (binfo_lang_slots): New.
10156 (make_node_stat): Add TREE_BINFO.
10157 (make_tree_binfo_stat): New.
10158 (tree_node_structure): Add TREE_BINFO.
10159 * tree.def (TREE_BINFO): New.
10160 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10161 (RECORD_OR_UNION_CHECK): ... here.
10162 (NOT_RECORD_OR_UNION_CHECK): New.
10163 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10164 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10165 RECORD_OR_UNION_CHECK.
10166 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10167 (TYPE_LANG_SLOT_1): New.
10168 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10169 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10170 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10171 (BINFO_ELTS): Remove.
10172 (BINFO_LANG_SLOT): New.
10173 (struct tree_binfo): New.
10174 (binfo_lang_slots): Declare.
10175 (enum tree_node_structure_enum): Add TS_BINFO.
10176 (union tree_node): Add binfo.
10177 (make_tree_binfo_stat): Declare.
10178 (make_tree_binfo): New.
10179 (enum tree_node_kind): Add binfo_kind.
10181 * objc/objc-act.c (start_class, objc_declare_protocols,
10182 start_protocols): Use TYPE_LANG_SLOT_1.
10183 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10185 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10186 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10187 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10188 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10190 2004-07-05 Steven Bosscher <stevenb@suse.de>
10192 * rtl.h (struct rtx_def): Remove the integrated flag.
10193 Use the return_val flag for MEM_SCALAR_P.
10194 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10196 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10199 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10200 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10203 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10205 * var-tracking.c: Fix some comments.
10206 (frame_stack_adjust): New.
10207 (vt_stack_adjustments): Init stack_adjust of entry block to
10208 minus stack adjustment of function prologue.
10209 (adjust_stack_reference): Do not adjust if adjustment == 0.
10210 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10211 (emit_notes_in_bb): Likewise.
10212 (vt_add_function_parameters): Do not adjust locations of
10213 function arguments.
10214 (vt_initialize): Compute the stack adjustment of function
10215 prologue and offset the initial "location" of frame_base_decl
10216 from the stack pointer after prologue.
10218 2004-07-04 Richard Henderson <rth@redhat.com>
10220 * function.c (struct assign_parm_data_all): New.
10221 (struct assign_parm_data_one): New.
10222 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10223 assign_parm_find_data_types, assign_parms_setup_varargs,
10224 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10225 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10226 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10227 assign_parm_setup_block, assign_parm_setup_reg,
10228 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10229 (assign_parms): ... here.
10231 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10233 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10234 now are bitmap_set_t's.
10235 (bitmap_insert_into_set): No point in inserting the value if
10237 (bitmap_set_contains): New function.
10238 (bitmap_set_replace_value): Add comment on why we do it
10240 (set_contains): Removed.
10241 (bitmap_set_subtract_from_value_set): New name of
10242 set_subtract now that it's arguments are two different
10245 (bitmap_find_leader): Change algorithm used.
10246 (find_or_generate_expression): Update use of functions for new
10248 (create_expression_by_pieces): Ditto.
10249 (insert_aux): Ditto.
10251 (add_to_sets): Ditto.
10253 (execute_pre): Ditto.
10254 (compute_avail): Ditto.
10255 Also ignore virtual phis.
10257 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10259 * combine.c (simplify_comparison): Fix comment typo.
10261 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10263 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10264 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10265 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10266 (output_restore): Change parameter from 'insn' to 'pat'.
10267 (output_return): Adjust call to output_restore.
10268 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10269 Adjust call to output_restore.
10271 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10273 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10274 and assert system is bsd.
10276 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10278 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10279 (TARGET_SWITCHES): Remove -mdebugc.
10280 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10281 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10282 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10283 (sle_[sd]i_reg): Delete.
10285 2004-07-04 Steven Bosscher <stevenb@suse.de>
10287 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10289 * config/iq2000/iq2000.md: Translate old pipeline description to an
10290 equivalent new one.
10292 2004-07-04 Roger Sayle <roger@eyesopen.com>
10294 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10295 Ensure the replacement rhs is valid gimple before performing
10296 the substitution. Return false if these sanity checks fail.
10297 (fold_stmt): Only set changed to true, if set_rhs returns true.
10298 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10301 2004-07-04 Richard Henderson <rth@redhat.com>
10304 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10306 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10308 * configure.ac (ranlib_flags): New variable.
10309 * Makefile.in (RANLIB_FLAGS): New variable.
10310 (libbackend.a): Use it.
10311 * configure: Regenerated.
10313 2004-07-04 Roger Sayle <roger@eyesopen.com>
10315 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10316 a "sign mask" instead of using ashr_optab directly.
10318 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10320 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10321 * doc/cppopts.texi: Clarify processing of command-line defines.
10323 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10325 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10327 2004-07-04 Richard Henderson <rth@redhat.com>
10329 * rtl.def (ADDRESSOF): Remove.
10330 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10331 (find_base_term, memrefs_conflict_p): Likewise.
10332 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10333 (fold_rtx, cse_insn, set_live_p): Likewise.
10334 * dwarf2out.c (mem_loc_descriptor): Likewise.
10335 (add_location_or_const_value_attribute): Likewise.
10336 * emit-rtl.c (copy_insn_1): Likewise.
10337 * explow.c (memory_address): Likewise.
10338 * expmed.c (store_split_bit_field): Likewise.
10339 * expr.c (expand_expr_real_1): Likewise.
10340 * function.c (instantiate_decl
10341 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10342 * genrecog.c (preds, validate_pattern): Likewise.
10343 * integrate.c (copy_rtx_and_substitute): Likewise.
10344 * recog.c (general_operand, register_operand): Likewise.
10345 (memory_address_p): Likwise.
10346 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10347 * rtl.c (copy_rtx): Likewise.
10348 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10349 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10350 * rtlhooks.c (gen_lowpart_general): Likewise.
10351 * stmt.c (expand_asm_operands): Likewise.
10352 * web.c (entry_register, replace_ref, web_main): Likewise.
10353 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10354 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10355 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10356 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10357 * config/frv/frv.c (move_destination_operand, move_source_operand,
10358 condexec_dest_operand, condexec_source_operand,
10359 condexec_memory_operand): Likewise.
10360 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10361 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10362 (destination_xfmode_operand): Likewise.
10363 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10364 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10365 * config/s390/s390.c (general_s_operand): Likewise.
10366 * config/s390/s390.md (mov*): Likewise.
10367 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10369 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10370 * expr.c (expand_expr_real_1): Likewise.
10371 * stmt.c (expand_decl): Likewise.
10372 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10374 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10375 postponed_insns, put_var_into_stack, put_reg_into_stack,
10376 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10377 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10378 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10379 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10380 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10381 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10382 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10383 struct insns_for_mem_walk_info, insns_for_mem_walk,
10384 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10385 setjmp_protect_args): Remove.
10386 (push_function_context_to): Don't handle var_refs_queue.
10387 (pop_function_context_from, free_after_compilation): Likewise.
10388 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10389 (assign_parms, allocate_struct_function): Likewise.
10390 (use_register_for_decl): New.
10391 (expand_function_end): Don't setjmp_protect.
10392 * function.h (struct emit_status): Update commentary.
10393 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10394 (max_parm_reg, parm_reg_stack_loc): Remove.
10395 * passes.c (DFI_addressof): Remove.
10396 (dump_file_info): Remove addressof.
10397 (rest_of_handle_addressof): Remove.
10398 (rest_of_compilation): Don't call it.
10399 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10400 * stmt.c (expand_decl): Use use_register_for_decl.
10401 * tree.h: Update decls.
10402 * web.c (mark_addressof): Remove.
10403 * doc/invoke.texi (-dF): Remove.
10405 2004-07-03 Richard Henderson <rth@redhat.com>
10407 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10408 instead of gen_mem_addressof.
10409 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10410 TImode output register.
10412 2004-07-03 Richard Henderson <rth@redhat.com>
10414 PR tree-optimization/16341
10415 * tree-sra.c (sra_walk_function): Increment to next stmt before
10416 processing the current stmt.
10417 (sra_insert_after): Always use BSI_SAME_STMT.
10419 2004-07-03 Richard Henderson <rth@redhat.com>
10421 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10422 fp plus with minus.
10424 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10426 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10427 with tree_int_cst_equal.
10429 2004-07-03 Andreas Schwab <schwab@suse.de>
10431 * config/ia64/ia64.md: Define new attribute "empty".
10432 (prologue_use, nop_x, insn_group_barrier): Set it.
10434 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10435 skip over "empty" insns.
10437 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10439 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10440 context to gimplify_body.
10441 (walk_tree): Don't walk into types twice.
10442 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10444 * tree-sra.c (generate_element_init): Remove any useless conversions.
10446 * gimplify.c (gimplify_conversion): Remove stripping useless
10447 conversions from here.
10448 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10449 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10450 Unshare before substituting PLACEHOLDER_EXPR.
10451 (gimplify_modify_expr_to_memset): Likewise.
10452 Pass address of TO to memset, not TO itself.
10453 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10454 time we make an expression (to match a PLACEHOLDER_EXPR).
10456 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10457 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10458 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10459 * tree-ssa-dom.c (local_fold): Likewise.
10461 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10462 * langhooks.h (strct lang_hooks): New field type_max_size.
10463 * function.c (assign_temp): Call it.
10465 2004-07-03 Steven Bosscher <stevenb@suse.de>
10467 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10468 * config/sh/sh.md: Convert the SH1 pipeline description to
10471 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10473 * c-decl.c (struct c_binding): Remove contour field; add
10474 depth, invisible, nested fields.
10475 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10476 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10477 (bind): Add invisible and nested arguments. Initialize
10478 new fields of struct c_binding; adjust loop scanning for
10480 (free_binding_and_advance): Clear structure with memset.
10481 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10482 in file scope, even if it's in external scope too.
10483 (pushdecl): Adjust to match. Create invisible file-scope
10484 declarations for block-scope forward declarations of static functions.
10485 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10486 (undeclared_variable, lookup_label, declare_label, define_label)
10487 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10488 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10489 (store_parm_decls_oldstyle): Adjust to match.
10490 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10491 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10493 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10494 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10496 2004-07-02 Richard Henderson <rth@redhat.com>
10498 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10499 around variable_size.
10500 (set_decl_nonlocal): Remove.
10501 (store_parm_decls): Add stmts for pending sizes.
10502 * calls.c (calls_function, calls_function_1): Remove.
10503 (precompute_arguments): Don't call it.
10504 * cfgexpand.c (set_save_expr_context): Remove.
10505 (tree_expand_cfg): Don't call it.
10506 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10507 (dwarf2out_finish): Likewise.
10508 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10509 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10510 (safe_from_p): Don't queue SAVE_EXPRs.
10511 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10512 or build plain VAR_DECLs.
10513 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10515 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10516 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10517 (put_var_into_stack): Don't handle SAVE_EXPR.
10518 (gen_mem_addressof): Likewise.
10519 * function.h (struct function): Remove x_save_expr_regs.
10520 (save_expr_regs): Remove.
10521 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10522 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10523 * stor-layout.c (variable_size): Don't set it.
10524 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10525 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10526 all callers. Don't set SAVE_EXPR_CONTEXT.
10527 * tree-inline.h (remap_save_expr): Update decl.
10528 * tree.c (save_expr): Update build size.
10529 (first_rtl_op): Don't handle SAVE_EXPR.
10530 (unsave_expr_1, contains_placeholder_p): Likewise.
10531 (decl_function_context): Likewise.
10532 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10533 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10534 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10536 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10538 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10539 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10540 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10541 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10542 some first-person references and patronizing comments. Based on
10544 * doc/invoke.texi: Don't reference fortran@gnu.org.
10545 * doc/trouble.texi (Warning when a non-void function value is
10546 ignored): Rewrite. From Russ Allbery and Chris Devers.
10548 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10550 * tree-ssa-pre.c (bitmap_set_t): New.
10551 (bb_value_sets): avail_out is now a bitmap_set_t.
10552 (bitmap_find_leader): New function.
10553 (bitmap_value_insert_into_set): Ditto.
10554 (bitmap_set_copy): Ditto.
10555 (bitmap_value_replace_in_set): Ditto.
10556 (bitmap_set_contains_value): Ditto.
10557 (bitmap_set_new): Ditto.
10558 (bitmap_set_pool): New pool.
10559 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10560 (insert_aux): Ditto.
10561 (add_to_sets): Ditto.
10562 (compute_avail): Ditto
10563 (eliminate): Ditto.
10566 (execute_pre): Ditto.
10568 2004-07-02 Roger Sayle <roger@eyesopen.com>
10570 * config/rs6000/rs6000.c (struct processor_costs): New structure
10571 used to hold instruction latencies/sizes for processor types.
10572 (rs6000_cost): New global variable pointing to current CPU's costs.
10573 (rs6000_override_options): Initialize rs6000_cost to point to the
10574 appropriate cost table based upon rs6000_cpu and optimize_size.
10575 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10578 2004-07-02 Richard Henderson <rth@redhat.com>
10580 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10582 2004-07-02 Steven Bosscher <stevenb@suse.de>
10584 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10586 2004-07-01 Richard Henderson <rth@redhat.com>
10588 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10589 (alpha_gp_save_rtx): Use assign_stack_local instead of
10592 2004-07-01 Richard Henderson <rth@redhat.com>
10594 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10595 (alpha_rtx_cost_data): Update to match.
10596 (alpha_rtx_cost_size): New.
10597 (alpha_rtx_costs): Honor optimize_size.
10599 2004-07-01 Richard Henderson <rth@redhat.com>
10601 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10602 * cfgexpand.c (tree_expand_cfg): Do it here.
10603 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10604 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10605 * config/mips/mips.c (mips_output_mi_thunk): And here.
10606 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10607 * config/sh/sh.c (sh_output_mi_thunk): And here.
10608 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10610 2004-07-01 Richard Henderson <rth@redhat.com>
10612 * tree.def (RTL_EXPR): Remove.
10613 * c-typeck.c (lvalue_p): Don't handle it.
10614 * expr.c (safe_from_p): Likewise.
10615 (expand_expr_real_1): Likewise.
10616 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10617 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10618 * gengtype.c (adjust_field_tree_exp): Likewise.
10619 * stmt.c (warn_if_unused_value): Likewise.
10620 * tree-gimple.c (recalculate_side_effects): Likewise.
10621 * tree-pretty-print.c (dump_generic_node): Likewise.
10622 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10623 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10624 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10626 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10627 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10628 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10629 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10630 all the bits that tracked last_expr.
10631 (expand_end_bindings): Don't track last_expr.
10632 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10633 (clear_last_expr): Remove.
10634 (expand_asm): Don't call it.
10635 (expand_asm_operands, expand_end_cond): Likewise.
10636 (expand_naked_return, expand_null_return_1): Likewise.
10637 * c-typeck.c (c_begin_compound_stmt): Likewise.
10638 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10639 * expr.c (expand_expr_real_1): Likewise.
10640 * tree.h: Update prototypes.
10642 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10643 (struct emit_status): Remove sequence_rtl_expr.
10644 (struct function): Remove x_rtl_expr_chain.
10645 (seq_rtl_expr, rtl_expr_chain): Remove.
10646 * function.c (struct temp_slot): Remove rtl_expr.
10647 (assign_stack_temp_for_type): Don't set it.
10648 (free_temp_slots, pop_temp_slots): Don't check it.
10649 (free_after_compilation): Don't clear x_rtl_expr_chain.
10650 (fixup_var_refs): Don't search it.
10651 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10652 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10654 (push_topmost_sequence): Likewise.
10655 (end_sequence, init_emit): Likewise.
10656 (start_sequence_for_rtl_expr): Remove.
10657 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10658 * rtl.h (preserve_rtl_expr_result): Remove.
10660 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10662 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10663 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10666 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10668 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10669 (STANDARD_STARTFILE_PREFIX_2): Define.
10670 (standard_startfile_prefix_1): Initialize to
10671 STANDARD_STARTFILE_PREFIX_1.
10672 (standard_startfile_prefix_2): Initialize to
10673 STANDARD_STARTFILE_PREFIX_2.
10674 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10675 (STANDARD_STARTFILE_PREFIX_1): Define.
10676 (STANDARD_STARTFILE_PREFIX_2): Define.
10677 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10678 (STANDARD_STARTFILE_PREFIX_2): Document.
10680 2004-07-01 Richard Henderson <rth@redhat.com>
10682 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10683 in order to disable scalarization. Instead set a flag and wait
10684 for a candidate decl.
10686 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10688 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10689 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10690 Use terminology "testsuite" and "enumerated".
10692 2004-07-01 Richard Henderson <rth@redhat.com>
10694 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10695 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10696 (initial_return_save): Likewise.
10697 (flush_queued_reg_saves): Remap register numbers.
10698 (dwarf2out_return_reg): Likewise.
10700 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10702 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10704 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10705 access functions for lower bound and element size and only output
10706 if lower bound nonzero or element size not same as that of type.
10707 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10709 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10711 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10713 2004-07-01 Per Bothner <per@bothner.com>
10715 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10717 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10719 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10720 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10721 first operand. Don't optimize if the bitfield is volatile.
10723 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10725 * c-pretty-print.c (pp_c_postfix_expression): Handle
10726 floating-point comparison operators.
10727 (pp_c_expression): Pass floating-point comparison
10728 operators to pp_c_postfix_expression.
10730 2004-07-01 Roger Sayle <roger@eyesopen.com>
10732 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10733 rtx_cost instead of "had_mult" to determine whether the transformed
10734 expression is cheaper than the original.
10736 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10738 * alias.c (get_alias_set, canon_rtx, get_addr,
10739 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10741 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10742 expand_builtin): Likewise.
10743 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10745 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10746 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10747 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10748 record_dead_and_set_regs_1, get_last_value_validate,
10749 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10750 * cse.c (check_dependence, canon_hash, equiv_constant,
10751 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10752 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10753 count_reg_usage): Likewise.
10754 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10755 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10756 cselib_record_sets): Likewise.
10757 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10758 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10759 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10760 * df.c (df_uses_record): Likewise.
10761 * dojump (do_jump): Likewise.
10762 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10763 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10764 decl_start_label): Likewise.
10765 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10766 operand_subword, change_address_1, make_safe_from): Likewise.
10767 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10768 stabilize, force_not_mem): Likewise.
10769 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10770 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10771 * expr.c (convert_move, convert_modes, emit_block_move,
10772 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10773 emit_move_insn_1, expand_assignment, store_expr,
10774 store_constructor_field, store_constructor, store_field,
10775 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10777 * final.c (cleanup_subreg_operands, alter_subreg,
10778 get_mem_expr_from_op): Likewise.
10779 * flow.c (notice_stack_pointer_modification_1,
10780 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10782 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10783 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10784 optimize_bit_field, flush_addressof, purge_addressof_1,
10785 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10786 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10787 keep_stack_depressed): Likewise.
10788 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10789 noce_process_if_block, find_memory): Likewise.
10790 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10791 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10792 update_equiv_regs): Likewise.
10793 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10794 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10795 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10796 * passes.c (rest_of_handle_final): Likewise.
10797 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10798 move2add_note_store): Likewise.
10799 * ra-build.c (detect_remat_webs): Likewise.
10800 * ra-debug.c (dump_static_insn_cost): Likewise.
10801 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10802 * recog.c (validate_change, apply_change_group, cancel_changes,
10803 validate_replace_rtx_1, general_operand, register_operand,
10804 nonmemory_operand, push_operand, pop_operand, memory_operand,
10805 indirect_operand, asm_operand_ok, offsettable_memref_p,
10806 offsettable_nonstrict_memref_p, constrain_operands,
10807 store_data_bypass_p): Likewise.
10808 * reg-stack.c (subst_stack_regs_pat): Likewise.
10809 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10810 copy_cost, reg_scan_mark_refs): Likewise.
10811 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10812 combine_stack_adjustments_for_block): Likewise.
10813 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10814 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10815 find_reloads, find_reloads_address, find_reloads_address_1,
10816 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10817 find_equiv_reg): Likewise.
10818 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10819 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10820 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10821 delete_address_reloads): Likewise.
10822 * resource.c (mark_referenced_resources): Likewise.
10823 * rtlanal.c (get_jump_table_offset, count_occurrences,
10824 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10825 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10826 num_sign_bit_copies1): Likewise.
10827 * rtlhooks.c (gen_lowpart_general): Likewise.
10828 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10829 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10830 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10831 sdbout_global_decl): Likewise.
10832 * simplify-rtx.c (simplify_subreg): Likewise.
10833 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10834 expand_anon_union_decl, expand_end_case_type): Likewise.
10835 * unroll.c (calculate_giv_inc): Likewise.
10836 * var-tracking.c (stack_adjust_offset_pre_post,
10837 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10838 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10839 vt_add_function_parameters): Likewise.
10840 * varasm.c (make_var_volatile, notice_global_symbol,
10841 assemble_external, decode_addr_const, mark_weak,
10842 default_encode_section_info): Likewise.
10844 2004-07-01 Steven Bosscher <stevenb@suse.de>
10846 * stmt.c (check_seenlabel): Remove.
10847 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10849 2004-07-01 Richard Henderson <rth@redhat.com>
10851 * function.h (struct function): Remove x_function_call_count.
10852 (function_call_count): Remove.
10853 * calls.c (expand_call): Don't set it.
10854 * integrate.c (copy_rtx_and_substitute): Likewise.
10856 * function.h (struct function): Remove x_cleanup_label.
10857 (cleanup_label): Remove.
10858 * stmt.c (expand_value_return): Don't use it.
10859 * function.c (free_after_compilation): Don't set it.
10860 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10861 * cfgexpand.c (tree_expand_cfg): Update call.
10862 * tree.h (expand_function_start): Update decl.
10864 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10867 * c-lang.c (c_initialize_diagnostics): Move from here ...
10868 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10869 (c_tree_printer): Use pretty-printer to format %T.
10870 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10871 before '*' if not C++.
10872 (pp_c_direct_abstract_declarator): Don't try to print array upper
10873 bound for flexible array members.
10874 * c-tree.h: Include "diagnostic.h".
10875 (c_initialize_diagnostics): Declare.
10876 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10877 * c-format.c (format_type_warning): New function. Improve
10878 diagnostics for incorrect format argument types.
10879 (check_format_types): Use it. Add two parameters. Use the
10880 TYPE_MAIN_VARIANT of wanted_type.
10881 (check_format_info_main): Pass new parameters to
10882 check_format_types.
10883 (struct format_wanted_type): Update comment.
10885 2004-07-01 Nick Clifton <nickc@redhat.com>
10887 * target.h (struct gcc_target): Add new field to struct cxx:
10888 import_export_class.
10889 * target-def.h (TARGET_CXX): Initialise the new field.
10890 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10892 * doc/tm.texi: Document the new target hook.
10894 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10896 * builtins.c (fold_builtin_classify): Fix typo.
10898 2004-07-01 Richard Henderson <rth@redhat.com>
10900 * function.c (identify_blocks, identify_blocks_1): Remove.
10901 * function.h (identify_blocks): Remove.
10902 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10904 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10906 * builtins.c (fold_builtin_classify): New.
10907 (fold_builtin_unordered_cmp): Fix commentary.
10908 (fold_builtin): Use it.
10909 * builtins.def: Define builtins for isnan,
10910 isnanf, isnanl, finite, finitef, finitel,
10911 isinf, isinff, isinfl.
10913 2004-07-01 Richard Henderson <rth@redhat.com>
10915 * function.h (struct function): Remove dont_emit_block_notes.
10916 * gimple-low.c (lower_function_body): Don't set it.
10917 * cfgexpand.c (expand_block): Don't check it.
10918 * cfglayout.c (insn_locators_initialize): Likewise.
10919 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10920 * passes.c (rest_of_compilation): Likewise.
10921 * stmt.c (expand_start_bindings_and_block): Likewise.
10922 (expand_end_bindings): Likewise.
10924 2004-07-01 Richard Henderson <rth@redhat.com>
10926 * cgraph.h (cgraph_build_static_cdtor): Declare.
10927 * cgraphunit.c (cgraph_build_static_cdtor): New.
10928 * c-objc-common.c (build_cdtor): Use it.
10929 * coverage.c (create_coverage): Likewise.
10930 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10931 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10933 See ChangeLog.11 for earlier changes.