1 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
4 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
5 register before calling regno_clobbered_p.
6 * reload.c: Update comment for regno_clobbered_p.
8 2004-12-22 Richard Henderson <rth@redhat.com>
10 * config/i386/i386.c (override_options): Respect user disable of
11 fancy 387 math, sse, mmx.
12 (construct_container): Generate error if we need an sse regster
13 and sse has been disabled.
14 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
15 later sse generations. Disabling mmx also disables 3dnow.
17 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
19 * tree-inline.c (struct inline_data): Remove inlined_fns.
20 (expand_call_inline): Remove dead code setting
22 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
23 * tree.h (struct tree_decl): Remove inlined_fns.
25 2004-12-22 Roger Sayle <roger@eyesopen.com>
27 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
29 2004-12-23 Alan Modra <amodra@bigpond.net.au>
32 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
33 for real and imaginary parts if the parm is addressable.
34 (assign_parms_unsplit_complex): If parm addressable, save real
35 and imaginary parts to a stack temp. Pass assign_parm_data_all.
36 (assign_parms): Adjust assign_parms_unsplit_complex call.
38 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
40 * tree.h (DECL_PTA_ALIASVAR): Dead.
41 (struct tree_decl): Remove alias_var field.
43 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
45 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
46 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
48 2004-12-22 Richard Henderson <rth@redhat.com>
49 Uros Bizjak <uros@kss-loka.si>
51 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
52 using sse math only. Use truncdfsf2_with_temp.
53 (truncdfsf2_with_temp): New.
54 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
56 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
58 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
59 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
60 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
61 (truncdfsf_fast_mixed): New.
62 (truncdfsf splitters): Remove all except the 387 load/store split.
63 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
64 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
66 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
67 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
68 (*truncxf{s,d}f2_i387): New patterns.
69 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
70 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
71 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
72 nearbyint{s,d}f2): Use renamed patterns.
74 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
76 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
77 * function.c (gimplify_parm_type): Don't gimplify type if already done.
78 * gimplify.c (gimplify_decl_expr): Likewise.
79 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
82 2004-12-22 Richard Henderson <rth@redhat.com>
84 * gimplify.c (eval_save_expr): Remove.
85 (gimplify_one_sizepos): Unshare expr before gimplifying.
86 * stor-layout.c (variable_size): Revert 2004-12-19 change.
87 (layout_decl): Revert 2004-12-18 change.
88 (layout_type): Revert 2004-12-21 change.
90 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
92 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
94 2004-12-22 Mark Mitchell <mark@codesourcery.com>
96 * Makefile.in (install-common): Remove special-case code for when
99 2004-12-22 Jan Beulich <jbeulich@novell.com>
101 * config.gcc: Add dbxelf.h to NetWare's tm_file.
102 * config/i386/netware-crt0.c: Prototype __init_environment and
103 __deinit_environment prior to their definition.
104 (__init_environment): Correct invokation of constructor function.
105 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
106 builtin_define_std rather than builtin_define on IAPX386.
107 * config/i386/nwld.h: Disable stabs debugging info with the linker
109 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
110 the output. Add -posix to the options as that is the more compatible
112 * gthr-nks.h: Formatting.
113 (__gthread_mutex_init_function): Kill the dubious use of
114 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
115 were not meant to be recursive.
116 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
117 __gthread_recursive_mutex_init_function,
118 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
119 __gthread_recursive_mutex_unlock): New.
121 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
123 * config/mips/t-linux64: Remove code that messed with $(SPECS).
124 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
126 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
128 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
130 (SUBTARGET_TARGET_SWITCHES): Likewise.
132 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
135 * pointer-set.c (pointer_set_contains): Add back.
136 * pointer-set.h (pointer_set_contains): Add back.
138 2004-12-21 Richard Henderson <rth@redhat.com>
140 * gimplify.c (eval_save_expr): New.
141 (gimplify_one_sizepos): Use it.
142 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
144 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
146 * system.c (IN_RANGE): Use plain unsigned, not unsigned
148 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
149 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
150 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
151 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
152 QUAL_UNION_TYPE): Reorder for better code efficiency.
153 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
154 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
155 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
156 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
157 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
160 2004-12-21 David O'Brien <obrien@FreeBSD.org>
162 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
164 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
167 * c-decl.c (pushdecl): Remove block trying to merge static function
168 declarations at block scope to file scope declarations.
170 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
173 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
174 (notype_initdcl): Don't process a declaration if start_decl fails.
175 * c-decl.c (start_decl): Fail if grokdeclarator fails.
176 (grokdeclarator): Fail if a function definition has an invalid storage
178 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
180 2004-12-21 Richard Henderson <rth@redhat.com>
182 * config/i386/i386.c (x86_sse_split_regs): Rename from
183 x86_sse_partial_regs.
184 * config/i386/i386.h (x86_sse_split_regs): Likewise.
185 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
186 * config/i386/i386.md (*): Update to match. Remove two
187 floatsisf splitters that use it.
189 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
191 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
192 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
193 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
194 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
195 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
196 (truncdfsf2_sse_only_nooverlap): Remove.
198 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
200 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
202 * expr.c (emit_group_load_1): Return the source if the move
203 is a regular move between complex values.
205 2004-12-20 Roger Sayle <roger@eyesopen.com>
208 * config/rs6000/rs6000.c (current_file_function_operand): Only check
209 current_function_decl's DECL_RTL if it has already been set.
211 2004-12-20 Roger Sayle <roger@eyesopen.com>
214 * function.c (pop_function_context_from): Don't reset reg_renumber.
216 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
219 * expr.c (write_complex_part): Use a subreg if the original object
220 is a hard reg that spans an even number of regs or a MEM.
221 (read_complex_part): Likewise.
223 2004-12-20 Mark Mitchell <mark@codesourcery.com>
225 * Makefile.in (install-common): Do not install the specs file
226 unless SPECS is defined.
228 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
230 PR rtl-optimization/18942
231 * simplify-rtx.c (simplify_relational_operation_1): Simplify
232 x + cst1 == cst2 to x == cst2 - cst1. Made static.
234 2004-12-20 Matt Austern <austern@apple.com>
237 * c-common.c (set_builtin_user_assembler_name): New.
238 * c-common.h (set_builtin_user_assembler_name): Declare.
239 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
241 2004-12-20 Diego Novillo <dnovillo@redhat.com>
243 PR tree-optimization/19080
245 Merge from tree-cleanup-branch
247 * tree-flow-inline.h (clear_call_clobbered): New function.
248 * tree-ssa-alias.c (init_alias_info): Call it.
250 2004-12-20 Richard Henderson <rth@redhat.com>
252 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
255 2004-12-20 Steven Bosscher <stevenb@suse.de>
256 Andrew Pinski <pinskia@physics.uc.edu>
261 * expr.c (categorize_ctor_elements_1): Count the total number
262 of elements in the constructor.
263 (categorize_ctor_elements): Return it in a new argument.
264 * tree.h (categorize_ctor_elements): Adjust prototype.
265 * gimplify.c (gimplify_init_ctor_eval_range): New.
266 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
267 (gimplify_init_constructor): Block clear the object if the
268 constructor has fewer elements than the object type. Only try
269 to add assignments to individual elements when we have to.
271 2004-12-20 Richard Henderson <rth@redhat.com>
273 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
274 long_long_integer_type_node in building V2DI_type_node.
276 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
277 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
279 2004-12-20 Ben Elliston <bje@au.ibm.com>
281 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
282 around Note: text to workaround a limitation of the Info format.
283 * doc/cpp.texi (Invocation): Likewise.
284 * doc/cppopts.texi: Likewise.
286 2004-12-19 Dale Johannesen <dalej@apple.com>
288 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
289 reference operand 1 of ADDR_EXPRs.
291 2004-12-19 Mark Mitchell <mark@codesourcery.com>
293 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
294 * output.h (assemble_name_raw): Declare it.
295 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
296 * varasm.c (assemble_name_raw): New function.
297 (assemble_name): Use it.
298 (default_internal_label): Likewise.
299 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
300 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
302 2004-12-19 Richard Henderson <rth@redhat.com>
305 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
307 2003-12-19 Steven Bosscher <stevenb@suse.de>
309 * config/i386/i386.c (ix86_split_to_parts): Use an array with
310 four elements for decoding a CONST_DOUBLE on 64 bits targets.
312 2004-12-19 Bernardo Innocenti <bernie@develer.com>
314 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
315 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
317 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
319 * lambda-code.c (can_convert_to_perfect_nest): Make checking
320 match up with what perfect_nestify can actually handle.
321 (perfect_nestify): Don't return false in the phi node loop.
323 2004-12-18 Richard Henderson <rth@redhat.com>
325 * config/i386/i386.md (SSEINT16): New.
326 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
327 (movv16qi_internal, movv8hi_internal, movv4si_internal,
328 movv2di_internal): Compress via macros. Add SSE zero alternative.
329 Fix pure SSE alternatives to use 'x' instead of 'Y'.
331 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
332 movv2si_internal): Compress via macros.
333 (SSEPUSH, MMXPUSH): New.
334 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
335 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
337 2004-12-18 Richard Henderson <rth@redhat.com>
340 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
342 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
344 * c-tree.h (struct lang_decl): Remove pending_sizes.
345 * function.c: Include tree-gimple.h
346 (assign_parm_setup_reg): Remove callee-copies code.
347 (gimplify_parm_type, gimplify_parameters): New functions.
348 (expand_pending_sizes): Remove.
349 (expand_function_start): Don't call it.
350 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
351 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
352 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
353 * tree-gimple.h (gimplify_body): Update decl.
354 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
356 * tree.h (gimplify_parameters): Declare.
357 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
359 2004-12-18 Richard Henderson <rth@redhat.com>
361 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
362 structures seen inside functions.
364 2004-12-18 Richard Henderson <rth@redhat.com>
366 * c-decl.c (grokdeclarator): Save variable array size before
367 subtracting 1, rather than after.
369 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
372 * varasm.c (asm_emit_uninitialised): Return early if
373 a custom section is requested.
374 (assemble_variable): Revert 2002-03-15 patch.
376 2004-12-18 Richard Henderson <rth@redhat.com>
378 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
380 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
382 PR tree-optimization/18800
383 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
384 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
385 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
386 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
387 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
389 (iv_ca_extend): Return number of candidates in the set.
390 (try_add_cand_for): Add argument to iv_ca_extend calls.
391 (try_improve_iv_set): Use iv_ca_prune.
392 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
394 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
396 PR rtl-optimization/19001
397 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
398 with power of two step to 'infinite' field.
400 2004-12-18 Roger Sayle <roger@eyesopen.com>
402 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
403 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
404 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
405 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
406 (expr.o): Depend upon gt-expr.h.
407 (regclass.o): Depend upon gt-regclass.h.
408 (bitmap.o): Depend upon gt-bitmap.h.
409 (lists.o): Depend upon gt-lists.h.
411 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
413 (GTFILES): Remove fold-const.c.
414 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
417 2004-12-18 Richard Henderson <rth@redhat.com>
419 * stor-layout.c (layout_decl): Unshare size expressions copied
422 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
423 BOTTOM is a power of two.
425 2004-12-18 Richard Henderson <rth@redhat.com>
427 * tree-nested.c (save_tmp_var): New.
428 (struct walk_stmt_info): Add is_lhs.
429 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
430 val_only; set is_lhs.
431 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
432 clear is_lhs when appropriate.
433 (convert_local_reference): Likewise.
435 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
437 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
440 2004-12-18 Roger Sayle <roger@eyesopen.com>
442 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
443 Take a max_cost argument to avoid scanning large blocks, by returning
444 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
445 instruction required to pop dead values off of a register stack.
447 2004-12-18 Roger Sayle <roger@eyesopen.com>
450 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
451 and op1 are all registers (or constants) before expanding the RTL
452 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
454 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
456 PR rtl-optimization/16968
457 * loop.c (scan_loop): Stop scanning the loop for movable
458 insns as soon as an optimization barrier is encountered.
460 2004-12-17 Zack Weinberg <zack@codesourcery.com>
463 * toplev.c (compile_file): Call process_pending_assemble_externals
464 just before targetm.asm_out.file_end.
466 2004-12-17 Diego Novillo <dnovillo@redhat.com>
468 tree-optimization/18501
469 * tree-optimize.c (init_tree_optimization_passes): Run
470 pass_late_warn_uninitialized before the last DCE run.
472 2004-12-17 Richard Henderson <rth@redhat.com>
474 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
475 (classify_argument, examine_argument, construct_container,
476 merge_classes): Remove prototypes.
477 (type_natural_mode): Split out from ...
478 (function_arg): ... here.
479 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
480 Use orig_mode unless it's BLKmode.
481 (construct_container): Add orig_mode argument. Update callers.
482 Use gen_reg_or_parallel for SSE registers.
483 (ix86_function_value): Use type_natural_mode.
484 (ix86_gimplify_va_arg): Likewise.
485 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
486 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
487 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
489 * config/i386/i386.md (attribute mode): Add V1DF.
490 (movsi_1): Use 'x' instead of 'Y' constraints.
491 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
492 (movdi_1_rex64_nointerunit): Likewise.
493 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
494 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
495 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
497 (swapxf): Enable only for TARGET_80387.
498 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
499 (movtf): Remove double-check for TARGET_64BIT.
500 (movv2df_internal): Enable for SSE1.
501 (movv8hi_internal, movv16qi_internal): Likewise.
502 (movv2df, movv8hi, movv16qi): Likewise.
503 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
504 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
505 movv8qi_internal, movv4hi_internal, movv2sf_internal,
506 movv2df_internal, movv8hi_internal, movv16qi_internal,
507 movti_internal): Add leading '*' to name.
509 2004-12-17 Dale Johannesen <dalej@apple.com>
511 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
512 function types: void with previous implicit int.
514 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
516 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
519 2004-12-17 Jan Beulich <jbeulich@novell.com>
522 * config/i386/i386.c (enum x86_64_reg_class): Define
523 X86_64_COMPLEX_X87_CLASS.
524 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
525 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
526 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
527 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
528 registers when dealing with a return value.
529 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
530 Eliminate impossible case of two X87/X87UP pairs (this now is
531 being expressed by a single COMPLEX_X87).
532 (x86_libcall_value): XCmode gets returned in st0/st1.
534 2004-12-17 Steven Bosscher <stevenb@suse.de>
536 * tree.c (type_contains_placeholder_1): Always return false
537 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
539 2004-12-17 Uros Bizjak <uros@kss-loka.si>
541 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
542 *extendsfdf2_1_sse_only): Unify enable constraint with
543 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
544 and TARGET_MIX_SSE_I387.
545 (*extendsfdf2_i387): New insn pattern.
546 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
547 register constraint for operand 0.
548 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
549 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
551 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
554 * config/darwin.c (machopic_symbol_defined_p): Return false
555 if the binds local and is a common symbol.
557 2004-12-16 Richard Henderson <rth@redhat.com>
559 * config/i386/i386.md (extv, extzv, insv): Revalidate the
560 operand with ext_register_operand.
562 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
564 * global.c: Fix a comment typo.
566 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
567 Roger Sayle <roger@eyesopen.com>
569 PR tree-optimization/18707
570 * cfgloopmanip.c (create_preheader): Move the preheader
571 only if the latch was falling through to the header.
573 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
576 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
578 2004-12-16 Richard Henderson <rth@redhat.com>
579 Aldy Hernandez <aldyh@redhat.com>
581 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
584 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
587 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
588 to back up the existing shared library.
589 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
590 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
591 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
592 * config/sh/t-linux (SHLIB_LINK): Likewise.
593 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
594 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
595 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
596 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
598 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
601 2004-12-16 Richard Henderson <rth@redhat.com>
603 * Makefile.in (MD_DEPS, s-mddeps): New.
604 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
605 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
606 s-preds): Depend on MD_DEPS instead of md_file.
607 (genobjnames): Add genmddeps.o
608 (build/genmddeps, build/genmddeps.o): New.
609 (mostlyclean): Remove mddeps.mk.
610 * genmddeps.c: New file.
611 * gensupport.c (include_callback): New.
612 (process_include): Call it.
613 * gensupport.h (include_callback): Declare.
615 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
617 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
620 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
622 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
624 * config/s390/s390.c (struct processor_costs): Two new fields:
626 (s390_rtx_costs): Added handling of multipy and add in SFmode.
627 More precise values for cost of multiply and add.
629 2004-12-15 Richard Henderson <rth@redhat.com>
632 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
633 explicitly instead of using VALID_SSE_REG_MODE.
635 2004-12-15 Richard Henderson <rth@redhat.com>
638 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
640 (swapqi_1): Rename from swapqi. Enable only for no partial reg
641 stall and optimize_size.
643 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
644 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
646 2004-12-16 Uros Bizjak <uros@kss-loka.si>
648 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
649 Also enable for TARGET_MIX_SSE_I387.
651 2004-12-16 Uros Bizjak <uros@kss-loka.si>
653 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
654 sqrt{s,d}f2_i387): Unify enable constraint with respect to
655 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
656 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
657 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
658 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
659 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
660 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
661 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
663 2004-12-16 Uros Bizjak <uros@kss-loka.si>
665 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
666 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
667 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
668 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
669 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
670 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
671 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
673 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
676 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
677 -Bstatic/-Bdynamic option.
678 * config.in: Regenerated.
679 * configure: Likewise.
681 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
682 -lunwind if possible.
684 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
686 * cfgloop.c (flow_loops_dump): Don't print out levels.
687 (flow_loops_find): Don't set loop->levels.
688 (flow_loops_level_compute): Make void.
689 * cfgloop.h (struct loops): Remove levels member.
690 Add comment about loops in parray possibly being NULL.
692 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
694 * reload.c (SMALL_REGISTER_CLASS_P): New.
695 (push_secondary_reload, find_reusable_reload, find_reloads): Use
696 it instead of testing only the class size.
698 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
701 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
702 on the STMT_EXPR wrapping up the inlined body.
704 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
705 Steven Bosscher <stevenb@suse.de>
708 * global.c: Update comments in a few places.
709 (check_earlyclobber): Return true if there are early clobber
711 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
712 regs if there are none.
713 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
714 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
716 (modify_bb_reg_pav): Remove.
717 (calculate_reg_pav): Use code from modify_bb_reg_pav.
718 (temp_bitmap): New variable.
719 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
721 2004-12-15 Richard Henderson <rth@redhat.com>
724 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
726 (gen_reg_or_parallel): New.
727 (function_arg): Use it.
728 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
729 MMX and 3DNOW separately.
730 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
731 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
732 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
733 (VALID_SSE_REG_MODE): ... here.
735 2004-12-15 David Edelsohn <edelsohn@gnu.org>
737 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
739 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
741 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
743 * config/arm/arm.md (mulsi3_compare0): Don't check
745 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
746 (mulsi3addsi_compare0_scratch): Likewise.
748 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
751 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
752 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
753 * libgcc2.c (__addvsi3): Rename to __addvSI3.
754 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
755 (__addvdi3): Rename to __addvDI3.
756 (__subvsi3): Rename to __subvSI3. Use word type for the result.
757 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
758 (__subvdi3): Rename to __subvDI3.
759 (_mulvsi3): Rename to _mulvSI3.
760 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
761 (_mulvdi3): Rename to _mulvDI3.
762 (__negvsi2): Rename to __negvSI2.
763 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
764 (__negvdi2): Rename to __negvDI2.
765 (__absvsi2): Rename to __absvSI2.
766 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
767 (__absvdi2): Rename to __absvDI2.
768 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
769 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
770 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
772 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
773 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
775 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
777 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
780 * config/m32r.c (m32r_legitimize_pic_address): Changed
781 to support GOTOFF relocation.
782 * config/m32r.md (UNSPEC_GOTOFF): New.
783 (gotoff_load_addr): New.
785 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
787 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
788 decide whether an argument is double-word aligned.
790 2004-12-15 Richard Henderson <rth@redhat.com>
792 * config/i386/i386.md: Fix missing modes on cmove splitters.
794 2004-12-15 Jan Beulich <jbeulich@novell.com>
796 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
798 2004-12-15 Uros Bizjak <uros@kss-loka.si>
800 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
801 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
802 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
803 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
804 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
805 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
806 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
807 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
808 (*float?i?f_i387): Rename to *float?i?f2_mixed.
809 (*float?i?f2_1): Rename to *float?i?f2_i387.
810 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
811 (float?ixf2): Penalize integer register operand.
813 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
816 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
817 * configure, config.in: Rebuilt.
818 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
820 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
821 one-only (comdat) subspaces.
822 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
823 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
825 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
827 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
829 * combine.c (combine_validate_cost): Consider cost of
830 undobuf.other_insn rather than always allowing the recombination
833 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
835 * pa-host.c (MAP_FAILED): Define if not defined.
836 (pa_gt_pch_use_address): Handle short reads.
838 2004-12-14 Richard Henderson <rth@redhat.com>
841 * config/i386/i386.c (x86_use_bt): New.
842 (ix86_expand_unary_operator): Use MEM_P.
843 (ix86_expand_fp_absneg_operator): New.
844 * config/i386/i386.h (x86_use_bt): Declare.
845 (TARGET_USE_BT): New.
846 * config/i386/i386-protos.h: Update.
847 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
848 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
849 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
850 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
851 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
852 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
853 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
854 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
855 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
856 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
857 (btsq, btrq, btcq): New. Add peepholes as well.
858 (movv4sf_internal splitter): Postpone til after reload.
859 (movv2di_internal splitter): Likewise.
860 * config/i386/predicates.md (const_0_to_63_operand): New.
861 (absneg_operator): New.
863 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
865 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
866 Check register number and that reg_renumber is nonzero before using it.
868 2004-12-14 Steve Ellcey <sje@cup.hp.com>
870 * doc/invoke.texi (IA-64 options): Add existing options that
871 weren't already listed.
873 2004-12-14 Jeff Law <law@redhat.com>
875 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
876 partition to conflict_graph_merge_regs.
878 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
879 Janis Johnson <janis187@us.ibm.com>
881 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
882 for vector types with invalid component types.
884 2004-12-14 Jakub Jelinek <jakub@redhat.com>
887 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
888 expand_builtin_mathfn_3): Avoid using arguments passed to
889 save_expr after that call.
891 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
892 LOAD_EXTEND_OP is not defined.
893 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
895 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
897 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
900 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
902 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
904 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
907 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
908 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
911 2004-12-14 Diego Novillo <dnovillo@redhat.com>
913 * tree-gimple.c (get_base_address): Update documentation.
915 2004-12-13 Richard Henderson <rth@redhat.com>
918 * passes.c (rest_of_clean_state): Fix computation of
919 preferred_incoming_stack_boundary.
921 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
923 * reload.h: Remove struct needs and its only use.
925 2004-12-13 Roger Sayle <roger@eyesopen.com>
927 PR rtl-optimization/18928
928 * simplify_rtx.c (plus_minus_operand_p): New function to encode
929 the test for suitable operands for calls to simplify_plus_minus.
930 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
931 (simplify_binary_operation): Use plus_minus_operand_p.
933 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
936 * tree-inline.c (setup_one_parameter): Don't directly map a
937 parameter to the address of another variable of the same
940 2004-13-12 Steven Bosscher <stevenb@suse.de>
942 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
943 can never create autoinc insns after reload.
945 2004-12-13 Jeff Law <law@redhat.com>
946 Kazu Hirata <kazu@cs.umass.edu>
948 PR tree-optimization/18694
949 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
950 PHI argument is set from a PHI_RESULT in the same block and the
951 PHI argument is not the same as the PHI result.
953 2004-12-13 David Edelsohn <edelsohn@gnu.org>
955 * xcoffout.c (xcoffout_declare_function): Always strip storage
958 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
961 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
962 problem, adding a space at the end of the string before concatenation.
964 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
966 * c-common.c (fname_as_string): Free namep if we are returning
969 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
971 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
973 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
975 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
977 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
978 doing a pointer comparison.
980 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
983 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
986 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
988 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
989 the list rather than replacing the existing value.
991 2004-12-13 Richard Henderson <rth@redhat.com>
993 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
995 2004-12-13 Richard Henderson <rth@redhat.com>
997 * Makefile.in (insn-preds.o): Depend on REGS_H.
998 * genpreds.c (write_insn_preds_c): Include regs.h.
999 * config/i386/predicates.md (index_register_operand): Use
1000 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1002 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1003 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1004 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1005 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1006 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1007 ashlqi3_1_lea): Use 'l' for index register operand.
1008 (ashldi3_1_rex64 splitter): Use index_register_operand.
1009 (ashlsi3_1 splitter): Be more careful with modes.
1011 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1014 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1015 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1016 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1019 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1023 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1024 Fix wrong vec_merge selector bitmask.
1026 2004-12-12 Richard Henderson <rth@redhat.com>
1029 * reg-stack.c (move_nan_for_stack_reg): New.
1030 (subst_stack_regs_pat): Use it.
1031 (move_for_stack_reg): Handle source register not live with a nan.
1033 2004-12-12 Richard Henderson <rth@redhat.com>
1035 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1036 errors across operations.
1038 2004-12-12 Di-an Jan <dianj@freeshell.org>
1040 * doc/passes.texi (Pass Manager): Correct list of source files.
1042 2004-12-12 Richard Henderson <rth@redhat.com>
1044 * expr.c (emit_move_change_mode): New.
1045 (emit_move_via_alt_mode): Use it.
1047 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1048 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1051 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1052 in a comparison if both sides are function pointers.
1054 2004-12-12 Richard Henderson <rth@redhat.com>
1057 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1058 and compare_operator to propagate the input CC mode to the output.
1059 * config/i386/predicates.md (compare_operator): New.
1061 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1064 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1066 (handled_component_p): Likewise.
1068 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1070 * reg-stack.c (convert_regs_2): Free stack.
1072 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1075 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1077 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1078 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1081 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1083 * tree-gimple.c (get_base_address): Update documentation.
1085 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1087 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1090 2004-12-12 Roger Sayle <roger@eyesopen.com>
1092 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1093 its correct location during popping if we need to permute the stack
1094 afterwards. Attempt to preserve the original stack ordering.
1096 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1098 * lcm.c (optimize_mode_switching): Free insert and delete in
1101 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1102 Ulrich Weigand <uweigand@de.ibm.com>
1105 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1106 constants into all register classes intersecting with FLOAT_REGS
1108 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1109 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1110 choosing register preferences.
1111 (movdi_internal64): Same.
1113 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1115 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1116 before we release an SSA_NAME.
1118 2004-12-11 Roger Sayle <roger@eyesopen.com>
1121 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1122 instead of constant_boolean_node as arg0 may have side-effects.
1124 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1126 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1127 file to anonymous private map.
1129 2004-12-10 Roger Sayle <roger@eyesopen.com>
1133 * dojump.c (do_jump): When attempting to reverse the effects of
1134 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1135 conversions, and handle BIT_XOR_EXPR that's used to invert the
1136 sense of the single bit test.
1138 2004-12-10 Devang Patel <dpatel@apple.com>
1141 * gcc.c (main): Do not break out of loop when error is reported while
1142 processing one source file.
1144 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1146 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1147 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1148 don't need any operands rewritten.
1149 (rewrite_stmt): Ignore statements that don't need to be
1151 (rewrite_operand): Validate that an existing SSA_NAME is
1152 identical to the current reaching definition of the operand.
1154 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1156 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1157 * tree-vectorizer.c (vectorizable_load): Call it.
1158 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1159 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1161 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1163 * regmove.c (combine_stack_adjustments_for_block): Free
1164 memlist if it hasn't been freed.
1166 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1168 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1169 pointer field is set before dereferencing it.
1171 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1174 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1177 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1179 * tree-data-ref.c (free_data_refs): Free each data_reference
1182 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1183 call to is_gimple_min_invariant if we know the result.
1185 2004-12-10 Jeff Law <law@redhat.com>
1187 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1188 redundant test of v_ann->mem_tag_kind.
1190 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1191 redundant conditional clearing opf_kill_def.
1193 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1195 * config/frv/frv-modes.def: Fix comment typos.
1196 (CC_NZ): Define new mode.
1197 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1198 (condexec_intop_cmp_operator): Delete.
1199 * config/frv/frv.c (comparison_string): New function.
1200 (frv_print_operand): Use it to handle 'c' and 'C'.
1201 (relational_operator): Redefine in terms of integer_relational_operator
1202 and float_relational_operator.
1203 (signed_relational_operator, unsigned_relational_operator): Delete.
1204 (integer_relational_operator): New predicate, combining the above.
1205 Check the mode of the first operand but leave frv.md to check the rest.
1206 (float_relational_operator): Just check the mode of the first operand
1207 and leave frv.md to check the rest.
1208 (intop_compare_operator): Assume the result is compared with zero
1209 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1210 the operand predicates.
1211 (condexec_intop_cmp_operator): Delete.
1212 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1213 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1214 (frv_select_cc_mode): New function.
1215 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1216 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1217 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1218 unsigned_relational_operator with one for integer_relational_operator.
1219 Delete entry for condexec_intop_cmp_operator.
1220 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1221 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1222 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1223 (*combo_intop_compare1): Change mode to CC_NZ.
1224 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1225 (branch_{un,}signed_true, branch_{un,}signed_false)
1226 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1227 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1228 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1229 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1230 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1231 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1232 pattern pairs. Use integer_relational_operator. Remove mode from
1235 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1237 * config/s390/s390.c (struct processor_costs): New fields ml,
1239 (s390_rtx_costs): Added the missing handling of multiply & add,
1240 square root, and umulsidi.
1242 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1244 * expmed.c (synth_mult): Initialize new_limit.latency before
1245 making a recursive call.
1247 2004-12-10 Nick Clifton <nickc@redhat.com>
1249 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1250 whose index is itself the sum of two other parts.
1252 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1254 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1256 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1258 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1260 2004-12-09 Richard Henderson <rth@redhat.com>
1263 * attribs.c (decl_attributes): Use relayout_decl.
1264 * c-common.c (handle_mode_attribute): Copy all relevant type
1265 parameters from the new underlying integral type.
1267 2004-12-09 Richard Henderson <rth@redhat.com>
1269 * c-common.c (shorten_compare): Don't special-case min/maxval
1272 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1274 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1275 the request subreg is entirely contained in the requested component.
1276 (simplify_gen_subreg): Return null for CONCATs that are rejected
1278 * expmed.c (store_bit_field): Create a temporary when changing the
1279 value to an integer mode.
1281 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1283 * real.c (ibm_extended): Correct comment.
1285 2004-12-09 Stan Shebs <shebs@apple.com>
1287 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1288 formerly in darwin-tramp.asm.
1289 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1290 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1291 * config/rs6000/t-darwin: Add dependencies.
1293 2004-12-09 Richard Henderson <rth@redhat.com>
1296 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1297 (test_qi_1, andqi_2): Do not promote to simode.
1299 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1302 * tree-chrec.c (chrec_convert): Use fold_convert
1305 2004-12-09 Matt Rice <ratmice@yahoo.com>
1307 PR preprocessor/18102
1308 * c-incpath.c (remove_duplicates): Check for construct
1311 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1313 * genopinit.c (vec_realign_store_optab): Initialization removed.
1314 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1315 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1316 (vec_realign_store_optab): Removed.
1317 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1318 * target.h (builtin_mask_for_store): Removed.
1319 * tree.def (REALIGN_STORE_EXPR): Removed.
1320 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1321 (altivec_builtin_mask_for_store): Removed.
1322 (altivec_init_builtins): Removed initialization of
1323 altivec_builtin_mask_for_store.
1325 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1326 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1328 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1330 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1332 * tree.def (SET_TYPE): Remove.
1333 (CONSTRUCTOR): Update description.
1334 * builtins.c (type_to_class) Remove SET_TYPE case.
1335 * dbxout.c (dbxout_type): Likewise.
1336 * dwarf2out.c (is_base_type): Likewise.
1337 (gen_set_type_die): Remove.
1338 (gen_type_die): Remove SET_TYPE case.
1339 * expr.c (count_type_elements): Likewise.
1340 (mostly_zeroes_p): Likewise.
1341 (store_constructor): Likewise.
1342 * print_tree.c (print_node): Likewise.
1343 * stor-layout.c (layout_type): Likewise.
1344 * tree-browser.c (browse_tree): Likewise.
1345 * tree-inline.c (remap_type): Likewise.
1346 * tree-pretty-print.c (dump_generic_node): Likewise.
1347 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1348 variably_modified_type_p, initializer_zerop): Likewise.
1349 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1350 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1351 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1352 * typeclass.h (enum type_class): Remove set_type_class.
1353 * varasm.c (const_hash_1): Remove SET_TYPE case.
1354 (compare_constant, copy_constant, output_constant): Likewise.
1355 * config/i386/i386.c (classify_argument): Likewise.
1356 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1357 * config/sparc/sparc.c (sparc_type_code): Likewise.
1360 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1362 2004-12-08 Richard Henderson <rth@redhat.com>
1364 * config/i386/i386.md: Use FLAGS_REG everywhere.
1366 2004-12-08 Eric Christopher <echristo@redhat.com>
1368 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1369 to avoid call to default function.
1371 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1374 * varasm.c (pending_assemble_externals): New static.
1375 (assemble_external_real): Meat of assemble_external split out
1376 to this new function.
1377 (process_pending_assemble_externals): New function.
1378 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1379 is true and the basic test passes, merely cons the decl onto
1380 the pending list to be handled later.
1381 * tree.h: Declare process_pending_assemble_externals.
1382 * cgraphunit.c (cgraph_optimize): Call it.
1384 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1386 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1388 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1389 and simplifying FOR_EACH_EDGE.
1391 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1393 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1396 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1399 * gimplify.c (canonicalize_addr_expr): Cope with array of
1401 (gimplify_conversion): Remove redundant checks.
1403 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1405 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1407 * config/i386/i386.c (output_387_binary_op,
1408 ix86_prepare_fp_compare_args): Fix is_sse condition.
1410 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1412 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1415 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1416 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1417 of eflags_p variable. Change alt table accordingly. For non-fcomi
1418 compare insn always use trailing fnstsw insn. Fix intmode
1419 calculation for ficom insn.
1420 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1421 ix86_free_from_memory when "pushed" is specified.
1422 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1424 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1425 Change eflags_p parameter in call to output_fp_compare.
1426 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1427 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1428 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1429 parameter in call to output_fp_compare.
1430 (*cmpfp_2_u): Remove.
1431 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1432 in call to output_fp_compare.
1433 (*ficom_1): Remove insn definition and corresponding define_split.
1434 (*cmpfp_si): New insn definition.
1435 (*fp_jcc_8): New insn definition. Add new splitters for
1436 "memory_operand" and "register_operand".
1437 (define_split): Add new parameter in call to ix86_split_fp_branch.
1439 config/i386/predicates.md (float_operator): New predicate.
1441 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1443 * c-common.c (verify_tree): Don't check code length if we know
1444 we are handling tcc_unary.
1445 * print_tree.c (print_node): Remove code to handle RTL
1446 appearing as a part of a tree node.
1447 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1448 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1449 (PROCESS_ARG): Don't refer to fro.
1450 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1452 2004-12-07 Roger Sayle <roger@eyesopen.com>
1455 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1456 (expand_mult): Special case powers of two to avoid synth_mult.
1457 * loop.c (product_cheap_p): Handle case where expand_mult does
1458 require/generate any instructions (i.e. multiplication by zero).
1460 2004-12-07 Richard Henderson <rth@redhat.com>
1462 * tree-pretty-print.c (dump_array_domain): Split out from
1463 dump_generic_node; fix off-by-one error on zero-based array bounds.
1464 (dump_generic_node): Use it.
1465 (print_declaration): Likewise.
1467 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1469 * doc/invoke.texi: Adjust default values for
1470 large-function-growth and inline-unit-growth to match
1471 params.def. Clarify used algorithm.
1473 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1476 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1477 emitting unaligned pointer-sized integers.
1479 2004-12-07 Steven Bosscher <stevenb@suse.de>
1482 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1483 when the type of the controlling expression is not a valid type.
1485 2004-12-07 Steven Bosscher <stevenb@suse.de>
1487 PR tree-optimization/17340
1488 * tree-ssa-pre.c (compute_antic): Fix comment.
1489 (compute_avail): Do not recurse, instead do a DFS using a stack
1491 (execute_pre): Adjust.
1493 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1495 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1498 2004-12-07 Eric Christopher <echristo@redhat.com>
1501 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1503 2004-12-07 Eric Christopher <echristo@redhat.com>
1505 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1507 * config/mips/mips.c: ... here. Make static.
1509 2004-12-07 Eric Christopher <echristo@redhat.com>
1512 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1513 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1515 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1517 * c-common.c, expr.c, fold-const.c, print-tree.c,
1518 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1519 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1520 first_rtl_op with TREE_CODE_LENGTH.
1521 * tree.c (first_rtl_op): Remove.
1522 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1523 * tree.h: Remove the prototype for first_rtl_op.
1525 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1527 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1528 Revert 2004-12-01 change.
1530 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1532 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1534 2004-12-06 DJ Delorie <dj@redhat.com>
1536 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1537 (push_reload): Pass inner mode.
1539 2004-12-06 Eric Christopher <echristo@redhat.com>
1541 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1543 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1545 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1547 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1548 Kazu Hirata <kazu@cs.umass.edu>
1550 PR tree-optimization/18601
1551 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1552 (tree_forwarder_block_p): Do not consider blocks that are its own
1553 successors forwarders.
1554 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1555 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1557 * tree-flow.h (bb_ann_d): Remove forwardable.
1559 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1561 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1564 2004-12-06 Roger Sayle <roger@eyesopen.com>
1566 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1567 for loops whose conditions are known at compile-time.
1568 * gimplify.c (append_to_statement_list_1): Remove side_effects
1569 parameter, this function should never be called if its false.
1570 (append_to_statement_list): Only call append_to_statement_list_1
1571 if t is non-NULL tree with side-effects.
1572 (append_to_statement_list_force): Likewise, if t is not NULL.
1574 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1576 * bt-load.c (btr_def_s): New member own_end;
1577 (add_btr_to_live_range): Add second parameter. Changed caller.
1578 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1579 for the register its definition basic block if own_end is set.
1580 (augment_live_range): Also take btrs_live_at_end into account.
1581 (combine_btr_defs): Don't bother with
1582 other_def->other_btr_uses_after_use if it pertains to a different
1584 (move_btr_def): Set def->other_btr_uses_before_def after
1585 calling combine_btr_defs."
1587 * bt-load.c (augment_live_range): New argument full_range.
1588 Changed all callers.
1590 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1591 taking new btr assignment into account.
1593 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1595 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1598 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1600 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1603 2004-12-05 Richard Henderson <rth@redhat.com>
1606 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1607 (builtin_setjmp_receiver_er_sl_1): Use it.
1608 (builtin_setjmp_receiver_er_1): Likewise.
1609 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1610 (builtin_setjmp_receiver): Don't split for explicit relocs until
1612 (exception_receiver): Likewise.
1614 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1616 * mklibgcc.in (vis_hide): Add the prototype for the test.
1618 2004-12-05 Roger Sayle <roger@eyesopen.com>
1620 * c-typeck.c (c_finish_loop): Improve initial implementations
1621 for loops whose conditions are known at compile-time.
1623 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1625 * builtins.c: Fix comment typos.
1627 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1630 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1631 the first/last insn is a sequence, return the first/last insn of the
1635 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1638 2004-12-04 Richard Henderson <rth@redhat.com>
1640 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1641 use ofs in BWX two byte special case.
1642 (alpha_expand_unaligned_store): Likewise.
1644 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1646 * gcse.c (gcse_main): Add a comment.
1648 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1651 * builtins.c (fold_builtin_next_arg): Export and return true
1652 when there is a warning or an error.
1653 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1655 (expand_builtin): Likewise.
1656 * gimplify.c (gimplify_call_expr): Error out if there is not
1657 enough arguments to va_start. Call fold_builtin_next_arg also
1658 on the second argument.
1659 * tree.h (fold_builtin_next_arg): Prototype.
1661 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1663 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1664 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1665 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1666 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1667 shlib_dir and shlib_so_name.
1668 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1669 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1670 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1671 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1672 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1673 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1675 2004-12-03 Roger Sayle <roger@eyesopen.com>
1677 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1679 2004-12-03 Richard Henderson <rth@redhat.com>
1681 * alias.c (component_uses_parent_alias_set): Rename from
1682 can_address_p. Return bool. Reverse the sense of the result.
1683 Reinstate the check for alias set zero.
1684 (get_alias_set): Update to match.
1685 * alias.h (component_uses_parent_alias_set): Likewise.
1686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1687 * expr.c (expand_assignment): Likewise.
1688 * expr.h: Remove commented out prototypes that were moved to alias.h.
1690 2004-12-03 Richard Henderson <rth@redhat.com>
1692 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1693 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1695 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1698 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1700 * sched-ebb.c (schedule_ebb): Likewise.
1702 2004-12-03 Andreas Schwab <schwab@suse.de>
1704 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1705 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1706 (host-default.o): Likewise.
1708 2004-12-03 Eric Christopher <echristo@redhat.com>
1710 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1711 pophi): Add number of arguments to name so that the
1712 pattern is recognized as a named pattern.
1714 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1716 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1718 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1720 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1721 darwin_one_byte_bool with #if.
1723 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1725 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1727 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1729 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1731 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1733 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1734 Set libstdcxx_incdir directly.
1735 * configure: Regenerate.
1737 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1739 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1740 "if" whose condition is always true.
1742 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1745 2004-12-02 Stan Shebs <shebs@apple.com>
1747 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1748 Darwin default to one-byte bools.
1750 2004-12-02 Richard Henderson <rth@redhat.com>
1753 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1755 2004-12-03 Ben Elliston <bje@au.ibm.com>
1757 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1758 type and its methods.
1760 2004-12-02 Richard Henderson <rth@redhat.com>
1762 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1763 submode is at least as large as a word.
1764 (read_complex_part): Likewise.
1766 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1769 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1770 multilib at a time. Don't build the default set. Don't add
1771 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1772 filter for shared libunwind and libgcc.
1774 2004-12-02 Roger Sayle <roger@eyesopen.com>
1777 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1778 already been specified, ignore the -momit-leaf-frame-pointer option.
1780 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1782 * varasm.c (make_decl_rtl): Add the missing `;'.
1784 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1786 * tree.c (is_attribute_p): Split out to ..
1787 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1788 of strlen and compare the string lengths before calling strcmp.
1789 (lookup_attribute): Call is_attribute_with_length_p instead of
1792 2004-12-02 Devang Patel <dpatel@apple.com>
1794 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1795 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1796 * config/i386/darwin.h (CC1_SPEC): Same.
1798 2004-12-02 Richard Henderson <rth@redhat.com>
1800 * optabs.c (lowpart_subreg_maybe_copy): New.
1801 (expand_unop, expand_abs_nojump): Use it.
1803 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1805 * sh.md (extv, extzv): Add pattern predicate.
1807 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1809 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1812 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1815 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1817 2004-12-02 Jeff Law <law@redhat.com>
1819 * tree-eh.c: Revert yesterday's change.
1821 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1823 * varasm.c (decode_reg_name): Revert change to check for zero
1825 (make_decl_rtl): Make sure that we call decode_reg_name only
1828 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1831 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1832 then and else labels.
1834 2004-12-02 Andreas Schwab <schwab@suse.de>
1836 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1837 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1838 (STAGE2_FLAGS_TO_PASS): Likewise.
1840 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1842 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1844 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1845 now-redundant AC_SUBSTs.
1846 * aclocal.m4: Include ../config/gcc-version.m4.
1847 * configure: Regenerate.
1849 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1851 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1852 #ifdef RELOCATABLE_NEEDS_FIXUP.
1854 2004-12-01 Roger Sayle <roger@eyesopen.com>
1857 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1858 Intel assembler syntax by using %A1 instead of %*%1.
1860 2004-12-01 Richard Henderson <rth@redhat.com>
1862 * expr.c (expand_assignment): Handle CONCAT both as a final
1863 destination and as a middle point.
1865 2004-12-01 Jeff Law <law@redhat.com>
1867 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1868 (honor_protect_cleanup_actions): Only create save_eptr and
1869 save_filt if they do not already exist.
1870 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1871 save_filt before returning.
1873 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1875 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1877 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1880 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1881 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1882 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1883 of target_flags_explicit.
1884 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1885 case. Define as 0 for non-biarch.
1887 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1889 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1890 Change temporary file tag from a prefix to an infix.
1892 2004-12-02 Andreas Schwab <schwab@suse.de>
1894 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1896 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1900 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1901 the statements if aliases_computed_p is true.
1903 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1905 * Makefile.in (WERROR): New variable.
1906 (STRICT2_WARN): Use it.
1907 (STAGE2_FLAGS_TO_PASS): Likewise.
1908 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1910 2004-12-01 Richard Henderson <rth@redhat.com>
1912 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1915 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1917 PR tree-optimization/18291
1918 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1919 flow-sensitive alias information. If the new pointer has no
1920 name tag, copy it from the original pointer. Otherwise, make
1921 sure that the pointed-to sets have a common intersection.
1923 2004-12-01 Richard Henderson <rth@redhat.com>
1926 * emit-rtl.c (gen_complex_constant_part): Remove.
1927 (gen_realpart, gen_imagpart): Remove.
1928 * rtl.h (gen_realpart, gen_imagpart): Remove.
1929 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1930 gen_realpart/gen_imagpart.
1931 * expr.c (write_complex_part, read_complex_part): New.
1932 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1933 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1934 emit_move_multi_word): Split out from ...
1935 (emit_move_insn_1): ... here.
1936 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1937 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1938 * function.c (assign_parm_setup_reg): Hard-code transformations
1939 instead of using gen_realpart/gen_imagpart.
1941 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1942 (expand_assignment): ... here. Use handled_component_p to gate
1943 get_inner_reference code. Simplify MEM handling. Special case
1944 CONCAT destinations.
1946 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1947 of gen_rtx_SUBREG directly.
1949 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1950 Nathan Sidwell <nathan@codesourcery.com>
1953 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1958 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1961 * params.c (set_param_value): Add range check.
1962 * params.def: Add min and max values. Reformat long strings.
1963 * params.h (struct param_info): Add min and max fields.
1964 (enum compiler_param): Adjust DEFPARAM.
1965 * toplev.c (lang_independent_params): Likewise.
1967 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1970 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1972 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1974 * doc/standards.texi: Update for C99 TC2.
1976 2004-11-30 Jeff Law <law@redhat.com>
1978 * sbitmap.c (sbitmap_any_common_bits): New function.
1979 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1980 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1981 No longer allocate/free "psp", "pss" sbitmaps.
1982 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1984 (group_aliases): Similarly.
1986 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1988 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1989 uninitialized variable.
1991 2004-11-30 Eric Christopher <echristo@redhat.com>
1993 * fold-const.c (fold_widened_comparison): Make sure that we're
1994 passing an INTEGER_TYPE to int_fits_type_p.
1995 (fold): Clean up comment.
1997 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1999 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2000 libunwind_soname. Use $out, not $outS, in commands for
2001 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2002 library build rules, make $libunwind_so and $libgcc_s_so
2003 depend on them in the normal fashion, and filter those objects
2004 out of @shlib_objs@.
2006 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2008 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2010 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2013 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2014 pass right after fold builtins.
2016 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2018 * config/s390/s390-modes.def: Added cc modes documentation.
2019 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2020 s390_expand_addcc): Added cc mode comments.
2021 * config/s390/s390.md: Removed old cc mode documentation.
2023 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2025 * config/s390/s390.c (struct processor_costs): New data type.
2026 (s390_cost, z900_cost, z990_cost): New global variables.
2027 (override_options): Initialize s390_cost.
2028 (s390_rtx_costs): Reimplement.
2030 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2032 Fix PR tree-optimization/18673
2034 * tree-ssa-pre.c: Remove splay-tree.h include.
2035 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2036 (find_or_generate_expression): Remove now-wrong condition.
2037 (create_expression_by_pieces): Fix condition and comment reason
2039 (insert_aux): Fix condition and comment reasons for it.
2040 Factor insertion code from here.
2041 (insert_into_preds_of_block): To here. Fix conditions in factored
2042 function and comment reasons for them.
2044 2004-11-30 Ira Rosen <irar@il.ibm.com>
2047 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2048 variable for data_reference when looking for memtag.
2050 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2052 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2055 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2057 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2058 tree_low_cst instead of TREE_INT_CST_LOW.
2060 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2063 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2064 decls that are assembled before vectorization takes place.
2065 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2067 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2069 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2070 if local_alloc modified jumps.
2072 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2074 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2076 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2079 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2081 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2082 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2084 * mklibgcc.in: Drastic restructure for comprehensibility.
2085 Remove the old hidden-directive hack.
2086 Eliminate support for .txt files in LIB2ADD etc (never used).
2087 Eliminate support for assembly source files in LIB2ADDEH* and
2088 LIBUNWIND (also never used).
2089 Build up dependency lists for libraries incrementally.
2090 If we have SHLIB_LINK, compile each file twice, once for the
2091 static and once for the shared library; also probe for
2092 -fvisibility=hidden in the generated libgcc.mk. If found,
2093 pass that and -DHIDE_EXPORTS to the compilation of every C
2094 source file going into the static library. If found, generate
2095 hidden-directive lists for every assembly source file going
2096 into the static library, but incorporate them with -include
2098 Write comments into generated libgcc.mk to facilitate debugging.
2099 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2100 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2102 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2105 2004-11-29 Richard Henderson <rth@redhat.com>
2107 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2108 (handled_component_p): Likewise.
2109 * alias.c (can_address_p): Reformat and simplify. Handle
2110 REAL/IMAGPART_EXPR. Do not disable addressability based on
2112 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2113 check for REAL/IMAGPART_EXPR.
2114 * gimplify.c (gimplify_compound_lval): Likewise.
2115 * tree-cfg.c (verify_expr): Likewise.
2116 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2117 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2118 (convert_local_reference): Likewise.
2119 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2121 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2123 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2125 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2128 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2129 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2130 and host_xmake_file using new host configuration files.
2132 2004-11-29 Roger Sayle <roger@eyesopen.com>
2134 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2135 off the stack to maximize ffreep usage and reduce fxch count.
2137 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2140 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2143 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2145 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2146 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2148 2004-11-30 Ben Elliston <bje@au.ibm.com>
2150 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2152 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2155 * c-common.c (handle_visibility_attribute): When the type decl
2156 is really a identifier node, warn about being ignored and return.
2158 2004-11-29 Richard Henderson <rth@redhat.com>
2160 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2162 2004-11-29 Steven Bosscher <stevenb@suse.de>
2164 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2165 Remove CASE_DROPS_THROUGH checks, it is never defined.
2166 * cfglyout.c (fixup_reorder_chain): Likewise.
2167 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2168 * stmt.c (expand_case): Likewise.
2169 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2171 * system.h (CASE_DROPS_THROUGH): Poison.
2172 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2173 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2175 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2177 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2180 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2183 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2185 PR tree-optimization/18712
2186 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2187 WORK_STACK by reference.
2188 Call VEC_safe_push instead of VEC_quick_push.
2191 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2194 * Makefile.in (c-lang.o): Update dependencies.
2195 * c-lang.c: Include "c-pragma.h".
2196 (finish_file): Call maybe_apply_pending_pragma_weaks.
2197 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2198 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2200 2004-11-29 Richard Henderson <rth@redhat.com>
2203 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2204 outside the referenced object.
2206 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2208 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2209 EDGE_PRED instead of PHI_ARG_EDGE.
2210 * tree-ssa-live.c: Likewise.
2211 * tree-ssa-loop-manip.c: Likewise.
2212 * tree-ssa.c: Likewise.
2214 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2215 simplifying edge manipulation.
2217 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2220 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2223 * cfg.c (flow_obstack): Remove.
2224 (flow_firstobj): Likewise.
2225 (init_flow): Remove all uses of flow_obstack.
2227 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2229 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2232 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2234 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2235 (common_handle_option): Likewise.
2236 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2237 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2238 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2240 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2243 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2245 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2248 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2249 is zero, do not process it, just let it go through.
2251 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2252 Diego Novillo <dnovillo@redhat.com>
2254 PR/18662, also backported from tree-cleanup-branch.
2255 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2256 always call maybe_clean_eh_stmt and modify_stmt.
2258 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2261 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2262 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2263 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2264 add an inverse VIEW_CONVERT_EXPR to const_val.
2267 * tree-nested.c (check_for_nested_with_variably_modified): New.
2268 (create_nesting_tree): Call it.
2270 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2271 special code for assigning to non-pointer.
2272 (is_escape_site): If RHS is a conversion between pointer and integer
2273 types, this is an escape site.
2275 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2276 (store_motion): Don't move store if any edge we'd want to move it
2279 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2280 non-zero lower bound.
2282 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2284 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2287 * opts.c (find_opt): Require that the input match a switch exactly
2288 or that the switch take a joined option to be interpreted as a
2289 match for another language.
2291 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2293 * timevar.def (TV_TREE_REDPHI): New timevar.
2294 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2296 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2298 PR preprocessor/17651
2299 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2300 flag_no_line_commands.
2301 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2304 2004-11-28 Theodore A. Roth <troth@openavr.org>
2306 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2307 warning if the function name does not begin with "__vector" and the
2308 function has either the 'signal' or 'interrupt' attribute.
2310 2004-11-28 Theodore A. Roth <troth@openavr.org>
2312 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2313 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2314 atmega325, atmega3250, atmega645 and atmega6450.
2315 * config/avr/avr.h (LINK_SPEC): Ditto.
2317 (LIBGCC_SPEC): Ditto.
2318 (CRT_BINUTILS_SPECS): Ditto.
2319 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2321 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2323 PR preprocessor/17610
2324 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2326 2004-11-28 Jeff Law <law@redhat.com>
2328 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2329 (pass_maybe_create_global_var): New.
2330 * tree-pass.h (pass_maybe_create_global_var): Declare.
2331 * tree-optimize.c (init_tree_optimization_passes): Link in
2332 pass_maybe_create_global_var.
2334 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2336 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2338 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2340 PR rtl-optimization/18420
2341 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2343 2004-11-28 Steven Bosscher <stevenb@suse.de>
2344 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2346 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2347 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2348 that the case is in range, to make sure the casesi insn is always
2349 in range and never falls through.
2350 (casesi1): Add comment to explain why casesi never falls through.
2351 Remove the unnamed special case casesi pattern.
2353 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2356 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2357 "*movdicc_real". Only match reversible comparisons.
2358 ("*movdicc_real_nonreversible"): New pattern, split from
2359 "*movdicc_real". Match only nonreversible comparisons. Exclude
2360 reversed alternatives.
2361 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2364 2004-11-27 Richard Henderson <rth@redhat.com>
2366 * config/ia64/ia64.md: Move all define_predicate's ...
2367 * config/ia64/predicates.md: ... here. New file.
2369 2004-11-27 Per Bothner <per@bothner.com>
2372 Re-applied following, with two modifications: add a URL for the
2373 fixed cctools; only exit if $build = $target.
2375 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2376 * configure.ac (powerpc-*-darwin*): Require assembler to support
2378 * configure: Regenerate.
2380 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2383 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2384 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2385 Distinguish between SImode and DImode CONST_INT.
2387 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2388 Alan Modra <amodra@bigpond.net.au>
2391 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2392 functions, strings and thread-local vars.
2394 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2396 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2397 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2398 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2399 to allow non-darwin ABIs to optimize away code.
2400 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2402 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2404 * tree.c (operand_equal_for_phi_arg_p): New.
2405 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2406 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2407 Replace operand_equal_p with operand_for_phi_arg_p
2410 * bb-reorder.c (find_traces_1_round): Speed up by using
2411 EDGE_COUNT instead of FOR_EACH_EDGE.
2413 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2415 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2418 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2420 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/i386/linux.h: Fix a comment typo.
2423 * doc/extend.texi: Fix a typo.
2425 2004-11-27 Jeff Law <law@redhat.com>
2427 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2430 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2432 * config/i386/linux64.h (REG_NAME): Define.
2434 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2436 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2437 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2438 and only afterwards convert to ctype.
2440 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2442 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2443 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2444 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2445 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2446 * config/mips/mips.c (function_arg_boundary): New function.
2447 Impose a maximum alignment of STACK_BOUNDARY.
2449 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2451 PR rtl-optimization/17825
2452 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2455 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2458 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2459 from rs6000_default_long_calls for libcalls.
2461 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2463 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2464 force a SUBREG into a register because we may be taking a further
2467 2004-11-27 Di-an Jan <dianj@freeshell.org>
2469 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2471 2004-11-26 Robert Millan <robertmh@gnu.org>
2473 Changes for k*bsd-gnu support.
2474 * config/i386/linux.h: Define REG_NAME to allow overriding of
2475 register names in sc structure.
2476 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2478 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2480 2004-11-26 Jeff Law <law@redhat.com>
2482 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2483 retrieve annotations or pointer info before it's necessary.
2484 Reorder tests for early continue of the loop. Manually CSE
2487 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2489 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2490 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2491 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2492 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2493 to a fixed reg if the source is the Return Address register.
2494 Implement new Rule 15.
2495 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2496 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2497 sparc_dwarf_handle_frame_unspec.
2498 (gen_save_register_window): New function.
2499 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2500 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2501 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2502 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2503 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2504 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2505 (sparc_expand_epilogue): Likewise.
2506 (sparc_dwarf_handle_frame_unspec): New function.
2507 * config/sparc/sparc.md (save_register_window): Remove.
2508 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2509 (save_register_windowsi): Likewise.
2511 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2513 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2514 BB_HEAD, not BLOCK_HEAD.
2516 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2518 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2519 scratch insns that set a register live at the join point.
2521 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2523 * cse.c, tree-ssa-operands.c: Fix comment typos.
2525 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2527 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2530 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2532 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2534 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2535 check that tests if all edges go to the same destination.
2537 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2538 head->first if that seems profitable.
2540 2004-11-25 Jeff Law <law@redhat.com>
2542 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2543 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2544 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2546 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2548 PR rtl-optimization/16356
2549 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2550 separate output register and one less jump. Enable for powerpc64.
2551 (floatdisf2): Adjust for above.
2553 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2555 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2556 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2558 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2561 * tree-complex.c (vector_inner_type): New variable moved from
2562 build_word_mode_vector_type.
2563 (vector_last_type): Likewise.
2564 (vector_last_nunits): Likewise.
2565 (build_word_mode_vector_type): Use the new variables.
2566 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2567 (GTFILES): Add tree-complex.c.
2568 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2570 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2572 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2573 __XTENSA_WINDOWED_ABI__.
2575 2004-11-25 Richard Henderson <rth@redhat.com>
2577 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2578 args_size adjustments for calls even with cfa as stack pointer.
2579 Search calls for stack adjustments after the insn is issued.
2580 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2581 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2582 * final.c (final_start_function, final_scan_insn): Likewise.
2584 2004-11-25 Richard Henderson <rth@redhat.com>
2587 * reload1.c (set_initial_eh_label_offset): New.
2588 (set_initial_label_offsets): Use it.
2590 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2592 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2593 before calling life_analysis and release them after.
2595 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2597 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2600 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2602 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2603 BITMAP_OBSTACK_ALLOC.
2604 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2606 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2608 parts of PR rtl-opt/18463, rtl-opt/17647
2609 * cse.c (canon_for_address): New function.
2610 (find_best_addr): Call canon_for_address before getting the
2611 address's cost when checking if we should take that address.
2613 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2615 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2616 "tree *" as the first argument.
2617 * tree-flow.h: Update the prototype of add_phi_arg.
2618 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2619 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2620 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2621 tree-vectorizer.c: Update all call sites of add_phi_arg.
2623 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2625 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2626 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2627 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2628 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2630 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2632 PR tree-optimization/18587
2633 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2634 call clobbered caches as invalid.
2635 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2636 indicating whether the call clobbered operand cache is valid.
2637 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2638 pure/const call operand cache is valid.
2639 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2640 list of operands for cached call virtual operands.
2641 (clobbered_aliased_loads, clobbered_aliased_stores,
2642 ro_call_aliased_load): New. flags caching whether alias bits are
2643 to be set in call stmt's.
2644 (fini_ssa_operands): Remove call operand caches if present.
2645 (get_expr_operands, get_asm_expr_operands,
2646 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2647 (get_call_expr_operands): Add call clobbered variables first.
2648 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2649 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2650 if it is valid, otherise fill the cache.
2651 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2652 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2653 in_v_may_def_list bits.
2654 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2655 in_list bits for the v_may_def elements and empty the operand
2657 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2658 VUSES by checking the in_v_may_def_list bit.
2659 (append_v_may_def, append_vuse): Use the in_list bit rather than
2660 scanning the array for duplicates.
2662 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2664 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2665 displacements are not short.
2667 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2669 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2672 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2675 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2676 (lvalue_or_else): Declare.
2677 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2678 * c-typeck.c (lvalue_use): Remove.
2679 (lvalue_or_else): Remove.
2682 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2683 unemitted variables with static storage duration.
2685 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2687 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2690 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2692 * config/rs6000/altivec.md (VIshort): New mode macro.
2693 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2695 (altivec_vaddu<VI_char>s): ... this.
2696 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2698 (altivec_vadds<VI_char>s): ... this.
2699 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2701 (altivec_vsubu<VI_char>s): ... this.
2702 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2704 (altivec_vsubs<VI_char>s): ... this.
2705 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2707 (altivec_vavgu<VI_char>): ... this.
2708 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2710 (altivec_vavgs<VI_char>): ... this.
2711 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2712 (altivec_vmsumu<VI_char>m): ... this.
2713 (altivec_vmsummbm, altivec_vmsummhm): Replace
2715 (altivec_vmsumm<VI_char>m): ... this.
2716 (altivec_vandc): Remove.
2717 (*andc<mode>3): Renamed to ...
2718 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2719 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2721 (altivec_vrl<VI_char>): ... this.
2722 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2724 (altivec_vsl<VI_char>): ... this.
2725 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2727 (altivec_vsr<VI_char>): ... this.
2728 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2730 (altivec_vsra<VI_char>): ... this.
2731 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2732 (altivec_vsum4s<VI_char>s): ... this.
2733 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2735 (altivec_vperm_<mode>): ... this.
2736 (altivec_vsel_4sf): Rename to ...
2737 (altivec_vsel_v4sf): ... here.
2738 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2740 (altivec_vsel_<mode>): ... this.
2741 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2742 altivec_vsldoi_16qi): Rename to ...
2743 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2744 altivec_vsldoi_v16qi): ... here.
2745 (altivec_vsldoi_4sf): Rename to ...
2746 (altivec_vsldoi_v4sf): ... here.
2747 (altivec_predicate_v4si, altivec_predicate_v8hi,
2748 altivec_predicate_v16qi): Replace with ...
2749 (altivec_predicate_<mode>): ... this.
2750 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2752 (altivec_lve<VI_char>x): ... this.
2753 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2755 (altivec_stve<VI_char>x): ... this.
2756 (absv16qi2, absv8hi2, absv4si2): Replace
2758 (abs<mode>2): ... this.
2759 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2761 (altivec_abss_<mode>): ... this.
2762 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2763 vec_realign_load_v4si): Replace with ...
2764 (vec_realign_load_<mode>): ... this.
2765 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2767 (rs6000_expand_ternop_builtin): Likewise.
2769 2004-11-25 Andrew Haley <aph@redhat.com>
2771 * gcc.c (process_command): Don't supply -v to linker.
2773 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2775 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2776 instead of `%s' in diagnostic.
2778 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2780 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2781 (FREE_REG_SET): Adjust.
2782 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2783 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2784 (BITMAP_ALLOC): ... here.
2785 (BITMAP_OBSTACK_FREE): Rename to ...
2786 (BITMAP_FREE): Don't check for NULL bitmap here.
2787 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2788 bitmap_set_new): Use new names.
2790 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2791 * df.c (df_free): Likewise.
2792 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2793 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2795 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2796 (ALLOC_REG_SET): ... here.
2797 (FREE_REG_SET): Adjust.
2798 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2799 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2800 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2801 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2802 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2803 * flow.c (update_life_info, calculate_global_regs_live,
2804 allocate_bb_life_data, init_propagate_block_info): Adjust.
2805 * global.c (build_insn_chain): Adjust.
2806 * ifcvt.c (dead_or_predicable): Adjust.
2807 * loop-iv.c (simplify_using_initial_values): Adjust.
2808 * recog.c (peephole2_optimize): Adjust.
2809 * sched-deps.c (init_deps_global): Adjust.
2811 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2813 * config.gcc (avr-*-rtems*): Fix typo.
2815 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2817 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2819 2004-11-24 Jeff Law <law@redhat.com>
2821 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2822 the number of queries to random elements in the ai->written_vars
2825 2004-11-24 Roger Sayle <roger@eyesopen.com>
2827 * config/i386/i386.c (override_options): Disable x87 fancy math
2828 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2830 2004-11-24 Roger Sayle <roger@eyesopen.com>
2832 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2833 system header conflict on AIX 5.2.
2834 * configure: Regenerate.
2836 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2838 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2839 instead of calling phi_arg_from_edge.
2841 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2844 2004-11-24 Ben Elliston <bje@au.ibm.com>
2846 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2847 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2848 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2851 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2853 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2855 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2856 type will be remapped.
2858 2004-11-24 Steven Bosscher <stevenb@suse.de>
2860 * c-opts.c (c_common_post_options): Don't clear
2861 flag_inline_functions.
2862 * dojump.c (clear_pending_stack_adjust): Remove check on
2863 flag_inline_functions, it's always true.
2864 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2865 that can never trigger.
2866 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2867 flag_inline_trees, now that flag_inline_functions is never
2869 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2870 flag_inline_functions at optimization levels greater than
2871 or equal to 3. This is already done by default.
2873 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2875 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2876 instead to find the PHI argument. Do not take I as an
2878 (eliminate_phi): Adjust the call to eliminate_build. Do not
2879 take I as an argument.
2880 (rewrite_trees): Adjust the call to eliminate_phi.
2882 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2884 * optabs.h (force_expand_binop): Declare.
2885 * optabs.c (force_expand_binop): Export.
2886 * stmt.c (shift_return_value): Delete.
2887 (expand_return): Don't call it.
2888 * expr.h (shift_return_value): Declare.
2889 * calls.c (shift_returned_value): Delete in favor of...
2890 (shift_return_value): ...this new function. Leave the caller to check
2891 for non-BLKmode values passed in the msb of a register. Take said mode
2892 and a shift direction as argument. Operate on the hard function value,
2894 (expand_call): Adjust accordingly.
2895 * function.c (expand_function_start): If a non-BLKmode return value
2896 is padded at the last significant end of the return register, use the
2897 return value's natural mode for the DECL_RESULT, not the mode of the
2899 (expand_function_end): Shift the same sort of return values left by
2900 the appropriate amount.
2902 2004-11-24 Matt Austern <austern@apple.com>
2904 * recog.c (recog_memoized_1): Remove.
2905 * recog.h (recog_memoized_1): Remove declaration.
2906 (recog_memoized): Change from macro to inline function.
2908 2004-11-24 Devang Patel <dpatel@apple.com>
2911 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2912 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2914 2004-11-24 Devang Patel <dpatel@apple.com>
2916 * gcc.c (process_command): Supply -v to linker.
2918 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2919 Paolo Bonzini <bonzini@gnu.org>
2921 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2922 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2924 (rs6000_pass_by_reference): Split conditional into pieces. Use
2925 GCC vector instead of synthetic vector.
2927 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2929 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2930 thread-local variable is invariant.
2932 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2934 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2935 Handle TYPE_REF_CAN_ALIAS_ALL.
2936 (print_declaration): Print array dimensions like dump_generic_node.
2938 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2939 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2941 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2943 * bitmap.c (INLINE): Do not define.
2944 (bitmap_elem_to_freelist, bitmap_element_free,
2945 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2946 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2948 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2950 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2951 find the index of a PHI argument. Use e->dest_idx instead.
2952 Replace hint with index.
2954 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2957 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2959 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2960 regarding PT_MALLOC.
2962 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2964 * config/i386/i386.c (optimization_options): Use
2965 SUBTARGET_OPTIMIZATION_OPTIONS.
2966 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2967 (TARGET_SUBTARGET_DEFAULT): Don't include
2968 MASK_OMIT_LEAF_FRAME_POINTER.
2970 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2972 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2975 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2977 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2978 Use amd64 instead of 64.
2980 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2981 Joseph Myers <joseph@codesourcery.com>
2983 * crtstuff.c (IN_LIBGCC2): Define it.
2984 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2985 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2986 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2987 * dwarf2out.c (named_section_eh_frame_section): Check
2988 EH_TABLES_CAN_BE_READ_ONLY.
2989 * except.c (default_exception_section): Likewise.
2990 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2991 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2993 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2995 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2996 index of a PHI argument.
2998 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2999 find_edge to find the index of a PHI argument.
3001 2004-11-24 Steven Bosscher <stevenb@suse.de>
3003 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3004 and LABELED_BLOCK_EXPR.
3005 * gimplify.c (gimplify_labeled_block_expr): Remove.
3006 (gimplify_exit_block_expr): Remove.
3007 (gimplify_expr): Don't call them.
3008 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3009 and LABELED_BLOCK_EXPR.
3010 (estimate_num_insns_1): Likewise.
3011 (walk_tree): Likewise.
3012 * tree-pretty-print.c (dump_generic_node): Don't handle
3013 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3014 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3015 (LABELED_BLOCK_EXPR): Likewise.
3016 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3017 (LABELED_BLOCK_BODY): Likewise.
3018 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3019 (EXIT_BLOCK_RETURN): Removed.
3021 2004-11-24 Steven Bosscher <stevenb@suse.de>
3023 * cfgrtl.c (rtl_delete_block): Fix comment.
3024 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3025 or BLOCK_END insn notes.
3026 * jump.c (squeeze_notes): Likewise.
3027 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3028 EH_REGION_END notes, we never have them to begin with.
3029 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3030 verify that we have indeed only recorded loop notes.
3031 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3032 Only record loop notes.
3034 * cfgexpand.c (tree_expand_cfg): Fix comment.
3036 * passes.c (rest_of_compilation): Don't do a second call to
3037 convert_from_eh_region_ranges from here, it's already called
3039 * except.c (resolve_fixup_regions): Remove.
3040 (remove_fixup_regions): Remove.
3041 (convert_from_eh_region_ranges_1): Remove.
3042 (convert_from_eh_region_ranges): Remove the case where EH is
3043 not already lowered at the tree level. We always lower there.
3045 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3048 * tree.c (make_vector_type): Move qualifiers to the vector type,
3049 use the inner type's main variant and build a main variant for
3050 the vector type if necessary.
3051 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3053 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * target.h (late_rtl_prologue_epilogue): Remove.
3056 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3057 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3058 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3059 remaining bits to...
3060 (rest_of_handle_flow2): ...here.
3061 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3062 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3064 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3066 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3067 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3068 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3070 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3072 * config/i386/i386.c (override_options): Move
3073 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3074 flag_omit_frame_pointer.
3076 2004-11-23 Richard Henderson <rth@redhat.com>
3078 * rtl.h (validate_subreg): Declare.
3079 * emit-rtl.c (validate_subreg): New.
3080 (gen_rtx_SUBREG): Use it.
3081 * simplify-rtx.c (simplify_subreg): Likewise.
3082 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3083 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3084 fallback whenever gen_realpart/gen_imagpart would not be able to
3087 2004-11-23 Richard Henderson <rth@redhat.com>
3089 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3090 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3093 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3095 PR tree-optimization/18618
3096 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3097 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3098 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3100 (stmts_to_rescan): Likewise.
3101 (const_and_copies_stack): Likewise.
3102 (nonzero_vars_stack): Likewise.
3103 (vrp_variables_stack): Likewise.
3105 2004-11-23 Richard Henderson <rth@redhat.com>
3107 * cse.c (record_jump_cond_subreg): New.
3108 (record_jump_cond): Use it instead of gen_lowpart.
3110 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3111 Joseph Myers <joseph@codesourcery.com>
3113 * config/sol2-c.c (solaris_register_pragmas): Use
3114 c_register_pragma_with_expansion.
3115 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3116 * c-pragma.c (c_register_pragma): Update call to
3117 cpp_register_pragma.
3118 (c_register_pragma_with_expansion): New function.
3119 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3120 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3121 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3123 * doc/tm.texi (c_register_pragma_with_expansion,
3124 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3126 2004-11-23 Richard Henderson <rth@redhat.com>
3128 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3129 as mode sizes into local temporaries. Unify failure path.
3131 2004-11-23 Richard Henderson <rth@redhat.com>
3133 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3134 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3135 * final.c (alter_subreg): Likewise.
3136 * local-alloc.c (reg_is_born): Likewise.
3138 2004-11-23 Richard Henderson <rth@redhat.com>
3140 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3141 instead of using a SUBREG temporary.
3143 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3145 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3148 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3150 * function.h (struct function): Remove calls_longjmp.
3151 (current_function_calls_longjmp): Delete.
3152 * tree.h (ECF_LONGJMP): Delete.
3153 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3154 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3155 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3156 * builtins.c (expand_builtin_longjmp): Don't set
3157 current_function_calls_longjmp.
3158 * calls.c (special_function_p): Mark longjmp and siglongjmp
3159 with ECF_NORETURN, not ECF_LONGJMP.
3160 (emit_call_1, expand_call, emit_library_call_value_1):
3161 Don't check for ECF_LONGJMP.
3162 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3163 (need_fake_edge_p): Likewise.
3165 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3166 * system.h: Poison NON_SAVING_SETJMP.
3167 * function.c (use_register_for_decl)
3168 * gcse.c (compute_hash_table_work, compute_store_table)
3169 * postreload-gcse.c (record_opr_changes)
3170 * reload.c (find_equiv_reg)
3171 * reload1.c (reload)
3172 * config/i386/i386.c (ix86_can_use_return_insn_p):
3173 Remove code conditional on NON_SAVING_SETJMP.
3174 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3176 * config/i386/sysv3.h: Delete file.
3177 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3179 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3181 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3182 the vectorization factor is greater than the iteration count.
3183 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3184 iteration count is known.
3186 (vect_build_symbol_bound): Removed. Its functionality moved to
3187 vect_generate_tmps_on_preheader.
3188 (vect_generate_tmps_on_preheader): Moved content of
3189 vect_build_symbol_bound here instead of calling it. Changed some
3192 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3194 (vect_gen_niters_for_prolog_loop): Likewise.
3195 (vect_gen_niters_for_prolog_loo): Likewise.
3197 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3198 (slpeel_add_loop_guard): Likewise.
3199 (slpeel_tree_peel_loop_to_edge): Likewise.
3200 (vect_do_peeling_for_alignment): Likewise.
3202 (vect_get_first_index): Missing space.
3204 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3206 * config/s390/s390.md ("*iordi3"): Mark commutative.
3207 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3209 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3211 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3212 greater than PHI_ARG_CAPACITY.
3213 (reserve_phi_args_for_new_edge): Initialize the new PHI
3214 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3215 (add_phi_arg): Add a PHI argument to the slot given by
3217 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3218 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3219 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3220 argument by looking at PHI_ARG_DEF.
3221 (verify_phi_args): Check for a missing PHI argument. Remove
3222 the check for duplicate PHI arguments.
3223 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3224 (phi_arg_d): Remove e.
3226 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3227 by restricting to the case with two outgoing edges.
3229 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3231 * config/s390/s390.c (s390_backchain_string): Removed.
3232 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3233 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3234 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3235 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3236 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3237 (TARGET_KERNEL_BACKCHAIN): Removed.
3238 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3239 (TARGET_PACKED_STACK): New macro.
3240 (TARGET_SWITCHES): New switches added.
3241 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3243 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3244 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3245 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3246 the change in target switch semantics.
3247 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3248 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3249 * doc/invoke.texi: Added documentation for the new/changed options.
3251 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3253 PR rtl-optimization/18614
3254 * simplify-rtx.c (simplify_binary_operation): Do not
3255 simplify inner elements of constant arguments of
3258 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3260 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3263 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3265 * tree-phinode.c (make_phi_node): Use a new variable,
3266 capacity, to receive the return value of ideal_phi_node_len.
3268 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3270 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3271 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3272 __gthread_recursive_mutex_init_function.
3273 (__gthread_key_create): Properly cast -1.
3274 (__gthread_recursive_mutex_init_function): New function.
3275 (__gthread_recursive_mutex_lock): Rewrite.
3276 (__gthread_recursive_mutex_trylock): Likewise.
3277 (__gthread_recursive_mutex_unlock): Likewise.
3279 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3281 * config/c4x/t-rtems: New.
3282 * config.gcc: Reflect having added c4x/t-rtems.
3284 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3288 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3289 lang_hooks.types.type_for_size instead of integer_type_node for the
3292 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3294 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3296 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3298 * config/arm/t-rtems: New.
3299 * config.gcc: Reflect having added arm/t-rtems.
3301 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3303 * tree-cfg.c (tree_execute_on_growing_pred): New.
3304 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3305 * tree-flow.h: Add a prototype for
3306 reserve_phi_args_for_new_edge.
3307 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3308 (add_phi_arg): Don't resize a PHI array.
3310 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3312 * config.gcc: Add avr-*-rtems*.
3313 * config/avr/t-rtems: New.
3314 * config/avr/rtems.h: New.
3316 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3318 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3319 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3320 Add comment to function.
3322 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3325 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3327 PR rtl-optimization/14838
3328 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3330 (get_last_nonnote_insn): Don't assume last insn is a note.
3332 2004-11-22 Roger Sayle <roger@eyesopen.com>
3334 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3335 to fold_binary_to_constant.
3336 (nondestructive_fold_unary_to_constant): Likewise, rename to
3337 fold_unary_to_constant.
3338 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3339 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3340 (nondestructive_fold_unary_to_constant): Likewise.
3341 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3342 and fold_binary_to_constant.
3343 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3344 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3345 and EXEC_UNARY with calls to fold_*nary_to_constant.
3346 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3347 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3348 fold_binary_to_constant.
3350 2004-11-22 Nick Clifton <nickc@redhat.com>
3352 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3353 initialisation of 'e'.
3355 2004-11-22 Roger Sayle <roger@eyesopen.com>
3357 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3358 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3359 automatically for targets without TARGET_80387.
3360 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3361 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3362 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3363 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3364 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3365 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3366 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3367 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3368 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3369 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3370 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3371 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3372 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3373 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3374 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3375 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3376 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3377 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3378 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3379 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3381 2004-11-22 Dale Johannesen <dalej@apple.com>
3383 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3384 properly and comment.
3386 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3388 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3389 (sparc_init_builtins): New function.
3390 (sparc_init_vis_builtins): Create builtin functions for VIS
3392 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3393 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3394 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3395 (def_builtin): New macro for creating builtin functions.
3396 (P): New mode macro for pointer types.
3397 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3398 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3399 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3400 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3401 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3402 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3403 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3405 2004-11-22 Devang Patel <dpatel@apple.com>
3407 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3409 2004-11-22 Devang Patel <dpatel@apple.com>
3411 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3412 (if_convertible_phi_p): ... new name.
3413 (if_convertable_modify_expr_p): Rename to ...
3414 (if_convertible_modify_expr_p): ... new name.
3415 (if_convertable_stmt_p): Rename to ...
3416 (if_convertible_stmt_p): ... new name.
3417 (if_convertable_bb_p): Rename to ...
3418 (if_convertible_bb_p): ... new name.
3419 (if_convertable_loop_p): Rename to ...
3420 (if_convertible_loop_p): ... new name.
3422 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3425 * configure.ac (threading): Accept 'posix95'.
3426 * configure: Regenerate.
3427 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3428 include sol26.h and default to posix95 threads if have_pthread_h.
3429 (sparc-*-solaris2*): Likewise.
3430 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3431 * gthr-posix95.h: New file.
3432 * config/sol26.h: New file.
3433 * doc/install.texi (--enable-threads): Document 'posix95'.
3435 2004-11-23 Ben Elliston <bje@au.ibm.com>
3437 * pointer-set.h (pointer_set_contains): Remove.
3438 * pointer-set.c (pointer_set_contains): Likewise.
3440 2004-11-22 Dale Johannesen <dalej@apple.com>
3442 * calls.c (expand_call): Do not call preserve_temp_slots.
3444 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3446 * tree-flow.h: Remove the prototype for remove_phi_arg.
3447 Add a prototype for remove_phi_args.
3448 * tree-phinodes.c (remove_phi_arg): Remove.
3449 (remove_phi_args): New.
3450 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3453 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3454 after making an edge.
3455 (remove_edge): Call execute_on_shrinking_pred before removing
3457 (redirect_edge_succ): Call execute_on_growing_pred and
3458 execute_on_shrinking_pred.
3459 * cfghooks.c (execute_on_growing_pred): New.
3460 (execute_on_shrinking_pred): Likewise.
3461 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3462 execute_on_shrinking_pred.
3463 Add prototypes for execute_on_growing_pred and
3464 execute_on_shrinking_pred.
3465 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3466 execute_on_growing_pred and execute_on_shrinking_pred.
3467 (cfg_layout_rtl_cfg_hook): Likewise.
3468 * tree-cfg.c (tree_cfg_hooks): Likewise.
3470 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3471 (tree_cfg_hooks): Use it.
3472 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3473 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3475 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3476 * tree-flow.h: Remove the corresponding prototype.
3478 * tree-ssa.c (ssa_remove_edge): Remove.
3479 * tree-flow.h: Remove the corresponding prototype.
3480 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3481 * basic-block.h: Likewise.
3482 * tree-if-conv.c: Likewise.
3483 * tree-ssa-threadupdate.c: Likewise.
3485 2004-11-23 Ben Elliston <bje@au.ibm.com>
3487 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3488 @table to list the BSI methods. Use individual @findex directives
3489 instead of one with a comma-separated list of index entries.
3491 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3493 PR tree-optimization/18529
3494 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3495 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3496 (fold): Call fold_to_nonsharp_ineq_using_bound.
3497 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3498 (number_of_iterations_cond): Fold the expressions before futher
3500 (tree_simplify_using_condition): Handle case when cond or expr is
3501 an EQ_EXPR specially.
3503 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3505 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3506 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3508 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3509 Fariborz Jahanian <fjahanian@apple.com>
3511 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3513 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3514 Align 16 byte and larger vectors like Altivec.
3515 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3516 (function_arg): Same.
3517 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3519 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3522 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3525 2004-11-22 Richard Henderson <rth@redhat.com>
3527 * function.c (assign_parm_setup_block): Revert 11-13 change to
3528 forcably re-mode a (possibly BLKmode) hard register.
3530 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3532 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3534 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3536 * config/rs6000/power4.md: Remove delay between dispatch and issue
3537 associated with dispatch group slots 3 and 4.
3538 * config/rs6000/power5.md: Same.
3540 2004-11-21 Jeff Law <law@redhat.com>
3542 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3544 * cfgbuild.c (make_edges): Likewise.
3545 * cfghooks.c (can_duplicate_block_p): Likewise.
3546 * cfgloop.c (loop_latch_edge): Likewise.
3547 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3548 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3549 * predict.c (predict_loops, propagate_freq): Likewise.
3550 * tracer.c (tail_duplicate): Likewise.
3551 * tree-cfg.c (disband_implicit_edges): Likewise.
3552 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3554 2004-11-22 Nick Clifton <nickc@redhat.com>
3556 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3557 initialisation of 'e'.
3559 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3561 PR rtl-optimization/18599
3562 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3563 BB_VISITED flags on basic blocks as we process them.
3565 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3568 * config/rs6000/altivec.md (VI_char): New mode attribute.
3569 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3570 (add<mode>3): ... this.
3571 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3572 (sub<mode>3): ... this.
3573 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3574 (smax<mode>3): ... this.
3575 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3576 (smin<mode>3): ... this.
3577 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3578 (umax<mode>3): ... this.
3579 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3580 (umin<mode>3): ... this.
3581 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3582 (and<mode>3): ... this.
3583 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3584 (ior<mode>3): ... this.
3585 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3586 (xor<mode>3): ... this.
3587 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3588 (and<mode>3): ... this.
3589 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3590 (ior<mode>3): ... this.
3591 (altivec_vnor): Replace with ...
3592 (altivec_nor<mode>): ... this.
3593 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3594 (one_cmpl<mode>2): ... this.
3595 (altivec_vandc): New expander.
3596 (*andc<mode>3): New insn.
3597 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3599 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3602 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3603 creating iv instead of integer_type.
3604 (vect_build_loop_niters): Remove redundant code.
3605 (vect_transform_loop_bound): Removed (duplicates functionality of
3606 make_loop_iterate_ntimes.
3607 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3608 lang_hooks.types.type_for_size to create a type of the required size.
3609 Use that type instead of integer_type. Remove redundant code.
3610 (vect_update_niters_after_peeling): Use type of niters instead of
3612 (vect_transform_loop): Unify handling of known and unknown loop bound
3613 cases. Call make_loop_iterate_ntimes instead of
3614 vect_transform_loop_bound.
3616 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3619 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3622 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3625 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3627 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3629 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3631 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3632 m32r/libgcc-glibc.ver.
3633 * config/m32r/libgcc-glibc.ver: Add New file.
3635 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3637 * bitmap.h (struct bitmap_obstack): New obstack type.
3638 (struct bitmap_head_def): Replace using_obstack with obstack
3640 (bitmap_default_obstack): New.
3641 (bitmap_initialize): Make inline, does not do allocation.
3642 (bitmap_release_memory): Remove.
3643 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3644 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3645 bitmap_obstack_free, bitmap_malloc_free): Declare.
3646 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3647 (BITMAP_FREE): Replace with ...
3648 (BITMAP_OBSTACK_FREE): ... this.
3649 (BITMAP_XFREE): Adjust.
3650 (BITMAP_INIT_ONCE): Remove.
3651 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3652 (bitmap_default_obstack): New.
3653 (bitmap_elem_to_freelist): Adjust.
3654 (bitmap_element_allocate): Adjust. Break initialization into ...
3655 (bitmap_obstack_initialize): ... here.
3656 (bitmap_release_memory): Replace with ...
3657 (bitmap_obstack_release): ... this.
3658 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3659 bitmap_obstack_free, bitmap_malloc_free): New.
3660 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3662 (bitmap_initialize): Move to bitmap.h.
3663 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3664 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3665 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3666 (INITIALIZE_REG_SET): Remove.
3667 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3668 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3669 (flow_obstack): Do not declare.
3670 (reg_obstack): Declare.
3671 * regs.h: Include obstack.h.
3672 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3673 release bitmap obstack here.
3674 * bb-reorder.c: #include regs, not basic-block.
3675 (fix_crossing_conditional_branches): Allocate regsets from
3677 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3679 * caller-save.c: Include regs.h earlier.
3680 * cfg.c: Do not include basic-block.h or obstack.h.
3681 (reg_obstack): Define.
3682 * cfganal.c: Include obstack.h
3683 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3685 * cfglayout.c: Do not include obstack.h.
3686 (flow_obstack): Remove declaration.
3687 (cfg_layout_duplicate_bb): Use reg_obstack.
3688 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3689 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3690 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3691 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3692 (cfg_layout_split_edge): Use reg_obstack.
3693 * cse.c: Include regs.h earlier.
3694 * ddg.c: Do not include basic-block.h.
3695 * dominance.c: Inlude obstack.h.
3696 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3697 (calculate_global_regs_live): Likewise.
3698 (allocate_bb_life_data): Use reg_obstack.
3699 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3700 * global.c: Do not include basic-block.h.
3701 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3702 * graph.c: Include obstack.h.
3703 * haifa-sched.c: Do not include basic-block.h.
3704 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3705 * local-alloc.c: Do not include basic-block.h.
3706 * loop-init.c, loop-invariant.c: Include obstack.h.
3707 * loop-iv.c: Likewise.
3708 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3710 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3711 * modulo-sched.c: Do not include basic-block.h.
3712 * passes.c (rest_of_handle_final): Do not call
3713 regset_release_memory.
3714 * ra-debug.c: Include regs.h earlier. Do not include
3716 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3717 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3718 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3719 (regset_release_memory): Remove.
3720 * resource.c: Do not include basic-block.h.
3721 * rtlanal.c: Do not include basic-block.h.
3722 * sbitmap.c: Include obstack.h.
3723 * sched-deps.c: Do not include basic-block.h.
3724 (reg_pending_sets_head, reg_pending_clobbers_head,
3725 reg_pending_uses_head): Remove.
3726 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3727 * sched-ebb.c: Do not include basic-block.h.
3728 * sched-rgn.c: Likewise.
3729 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3731 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3732 * tree-sra.c (decide_instantiations): Adjust bitmap
3734 * tree-ssa-dce.c: Include obstack.h.
3735 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3736 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3737 (bitmap_set_new): Likewise.
3738 (init_pre): Initialize bitmap obstack.
3739 (fini_pre): Release bitmap obstack.
3740 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3741 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3742 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3743 (marked_ssa_names): Likewise.
3744 (init_ssanames): Use BITMAP_XMALLOC.
3745 (fini_ssanames): Use BITMAP_XFREE.
3746 * web.c: Include obstack.h
3748 2004-11-22 Nick Clifton <nickc@redhat.com>
3750 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3751 predecessor in the first for-loop.
3753 2004-11-21 Stan Shebs <shebs@apple.com>
3755 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3757 (function_arg): Move darwin test up, sniff mode first for
3758 efficiency, test for union type.
3760 2004-11-21 Dale Johannesen <dalej@apple.com>
3762 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3764 2004-11-21 Jeff Law <law@redhat.com>
3766 * tree-ssa.c (verify_use): Fix comment.
3767 (verify_phi_args): Check that the number of incoming edges matches
3768 the number of PHI arguments. Check that each PHI argument is
3769 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3770 dead or duplicated edges. Clear e->aux earlier and avoid separate
3771 loop to clear e->aux and test for missed edges.
3772 (verify_ssa): Remove first walk over statements. Move checking
3773 of PHI args into verify_phi_args. Move checking of statements
3774 with aliased stores and V_MAY_DEFS into the remaining loop over
3775 the statements. Register defs by walking through the formal
3778 2004-11-21 Roger Sayle <roger@eyesopen.com>
3781 * dojump.c (compare_from_rtx): Clarify mode argument in function
3782 description. Correct order of mode/cmp_mode arguments in call to
3783 simplify_relational_operation. Check "tem" for COMPARISON_P.
3785 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3786 David Edelsohn <edelsohn@gnu.org>
3789 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3790 synthetic vectors in memory.
3791 (function_arg_boundary): Align large synthetic vectors.
3792 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3794 2004-11-21 Jeff Law <law@redhat.com>
3796 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3797 successor probabilities if they are not going to change. Pull
3798 division out of loop if we do need to rescale successor probabilities.
3800 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3801 index of the destination block for the hash value rather than
3804 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3806 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3807 checks for neither argument being an array or pointer (swapping
3808 the arguments if necessary), the array argument being a pointer to
3809 or array of functions and for -Wchar-subscripts warnings upfront.
3811 2004-11-20 Jeff Law <law@redhat.com>
3813 * regrename.c (copyprop_hardreg_forward): Only search for a
3814 previously processed block if the current block only has one
3817 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3819 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3821 * config/arm/arm.c: Follow spelling conventions.
3823 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3825 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3826 a bit in tune_flags.
3827 (const_double_needs_minipool): Likewise. Split most of the code out
3829 (arm_const_double_inline_cost): ... new function here.
3830 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3831 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3832 word constants of length 2, 3 and 4 insns respectively.
3833 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3834 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3835 constraints. Set insn lenghts accordingly.
3837 2004-11-19 Jeff Law <law@redhat.com>
3839 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3840 a hash table. Extensive modifications throughout to support
3843 (struct local_info): New.
3844 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3846 (redirection_data): Now a hashtable.
3847 (redirection_data_hash, redirection_data_eq): New.
3848 (lookup_redirection_data, create_duplicates): New.
3849 (create_edge_and_update_destionation_phis): New.
3850 (fixup_template_block, redirect_edges): New.
3851 (thread_block): Use hash table traversals instead of loops over
3852 varray entries or incoming edge vectors.
3854 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3856 * basic-block.h (edge_def): Add dest_idx.
3857 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3858 (remove_edge): Simplify the disconnection of an edge from its
3860 (redirect_edge_succ): Likewise.
3861 * cfghooks.c (verify_flow_info): Check the consistency of
3862 dest_idx for each edge.
3864 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3866 * simplify-rtx.c (simplify_ternary_operation): Use
3869 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3871 * tree-cfg.c (reinstall_phi_args): New.
3872 (tree_split_edge): Use it after redirecting an edge. Don't
3873 modify PHI_ARG_EDGE.
3875 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3877 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3878 if checking is enabled.
3880 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3882 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3883 too many nested scopes.
3885 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3888 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3889 changed to suppoer uses-after-loop and to void creating flow paths
3890 that shouldn't exist.
3891 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3892 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3893 (slpeel_add_loop_guard): Takes additional argument.
3894 (slpeel_verify_cfg_after_peeling): New function.
3895 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3896 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3897 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3898 the new peeling scheme.
3899 (copy_phi_nodes): Function removed. Its functionality moved to
3900 update_phis_for_duplicate_loop.
3901 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3902 moved here. Added documentation. Modified to fit the new peeling scheme.
3903 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3904 needed - done in slpeel_tree_peel_loop_to_edge.
3905 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3906 (vect_do_peeling_for_loop_bound): Add documentation. Call
3907 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3908 with additional argument.
3909 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3911 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3913 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3915 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3917 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3918 without last two arguments. Update single_exit of loops.
3919 (vect_update_niters_after_peeling): Removed. Its functionality was
3920 moved to vect_do_peeling_for_alignment.
3921 (vect_do_peeling_for_loop_bound): New name for function previously
3922 called vect_transform_for_unknown_loop_bound.
3923 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3924 instead of code that duplicates the same functionality.
3925 (vect_do_peeling_for_alignment): Functionality of
3926 vect_update_niters_after_peeling moved here.
3927 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3928 previously named vect_transform_for_unknown_loop_bound - for both known
3929 and unknown loop bound cases.
3931 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3933 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3934 previously called verify_loop_for_duplication. All conditions compacted
3935 into one compound condition. Removed debug dumps.
3936 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3937 functionality moved to vect_can_advance_ivs_p, and some to
3938 vect_analyze_loop_form.
3939 (vect_can_advance_ivs_p): New function. Contains functionality that was
3940 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3941 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3942 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3943 slpeel_can_duplicate_loop_p.
3944 (vect_get_loop_niters): Added documentation.
3945 (vect_analyze_loop_form): Check the loop entry always - not only in case
3946 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3947 a check that used to take place in
3948 vect_analyze_loop_with_symbolic_num_of_iters.
3949 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3950 Remove redundant call to rewrite_into_loop_closed_ssa.
3951 (vect_compute_data_refs_alignment): Removed obsolete comment.
3953 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3955 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3956 function previously called tree_duplicate_loop_to_edge.
3957 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3958 previously called tree_duplicate_loop_to_edge_cfg.
3959 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3961 (slpeel_update_phi_nodes_for_guard): Likewise.
3962 (slpeel_make_loop_iterate_ntimes): Likewise.
3963 (slpeel_add_loop_guard): Likewise.
3964 (allocate_new_names, free_new_names): Function declaration moved to top
3966 (rename_use_op, rename_def_op): Likewise.
3967 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3968 (vect_generate_tmps_on_preheader): Function declaration moved.
3969 (vect_transform_for_unknown_loop_bound): Added missing function
3972 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3975 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3976 Define a VEC(tree_on_heap) for head.
3977 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3978 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3979 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3980 the VEC(tree_on_heap) function. Also free it before returning.
3981 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3982 for block_defs_stack.
3983 (restore_currdefs_to_original_value): Use VEC_length instead of
3984 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3985 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3986 for block_defs_stack.
3987 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3988 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3989 for block_defs_stack.
3990 (ssa_register_new_def): Likewise.
3991 (ssa_rewrite_initialize_block): Likewise.
3992 (rewrite_finalize_block): Use VEC_length instead of
3993 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3994 (ssa_rewrite_finalize_block): Likewise.
3995 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3996 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3997 (rewrite_blocks): Initialize block_defs_stack with
3998 the VEC(tree_on_heap) function. Also free it before returning.
3999 (rewrite_ssa_into_ssa): Likewise.
4001 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4003 * config/darwin.c (machopic_data_defined_p): return 1 for
4004 MACHOPIC_DEFINED_FUNCTION.
4006 2004-11-19 Jeff Law <law@redhat.com>
4008 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4011 2004-11-19 Paul Brook <paul@codesourcery.com>
4014 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4017 2004-11-19 Nick Clifton <nickc@redhat.com>
4019 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4020 zero_extension and lshiftrt insns.
4021 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4023 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4024 to handle bp and bn insn patterns with a zero_extend rtx
4027 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4029 * config/arm/arm.md (generic_sched): Make const.
4031 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4033 * emit-rtl.c (classify_insn): Make it static.
4034 * rtl.h: Remove the corresponding prototype.
4036 * integrate.c (has_func_hard_reg_initial_val,
4037 get_func_hard_reg_initial_val): Make them static.
4038 * integrate.h: Remove the corresponding prototypes.
4040 2004-11-19 Ben Elliston <bje@au.ibm.com>
4042 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4043 (dw2_asm_output_delta_sleb128): Likewise.
4044 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4045 (dw2_asm_output_delta_sleb128): Likewise.
4047 2004-11-19 Adam Nemet <anemet@lnxw.com>
4049 * tree-ssa-alias.c: Fix comment.
4051 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4053 * tree-outof-ssa.c: Fix a comment typo.
4055 2004-11-19 Ben Elliston <bje@au.ibm.com>
4057 * predict.h (predict_insn): Remove extern declaration.
4058 * predict.c (predict_insn): Make static.
4060 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4062 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4064 2004-11-18 Nicolas Pitre <nico@cam.org>
4066 * config/arm/arm.c (const_double_needs_minipool): New function to
4067 determine if a CONST_DOUBLE should be pushed to the minipool.
4068 (note_invalid_constants): Use it.
4070 2004-11-18 Paul Brook <paul@codesourcery.com>
4072 * config/arm/arm.c (target_float_switch): New variable..
4073 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4074 target_float_switch.
4075 * config/arm/arm.h (target_float_switch): Declare.
4076 (ARM_FLAG_SOFT_FLOAT): Remove.
4077 (TARGET_SWITCHES): Remove hard-float and soft-float.
4078 (TARGET_OPTIONS): Add hard-float and soft-float.
4079 (TARGET_DEFAULT_FLOAT_ABI): Define.
4080 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4081 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4082 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4083 * config/arm/netbsd-elf.h: Ditto.
4084 * config/arm/netbsd.h: Ditto.
4085 * config/arm/pe.h: Ditto.
4086 * config/arm/unknown-elf.h: Ditto.
4087 * config/arm/wince-pe.h: Ditto.
4088 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4089 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4090 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4092 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4094 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4095 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4096 altivec_lvx_4sf): Rename and replace with ...
4097 (altivec_lvx_<mode>): ... mode macro version.
4098 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4099 altivec_stvx_4sf): Rename and replace with ...
4100 (altivec_stvx_<mode>): ... mode macro version.
4101 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4102 (mov<mode>): ... mode macro version.
4103 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4104 *movv4sf_internal1): Replace with ...
4105 (*mov<mode>_internal): ... mode macro version.
4106 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4107 *restore_world): Unquote output statements.
4108 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4109 altivec_expand_st_builtin): Adjust insn names.
4111 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4113 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4115 (rs6000_override_options): Likewise.
4116 (spe_build_register_parallel): Handle complex doubles on e500v2.
4117 (rs6000_spe_function_arg): Likewise.
4118 (function_arg): Likewise.
4119 (rs6000_function_value): Likewise.
4120 (rs6000_libcall_value): Likewise.
4122 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4124 * ifcvt.c (find_if_block): Move the check for the number of edges
4125 above the loops checking for complex edges.
4126 Remove the counting of edges as we use EDGE_COUNT now.
4128 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4130 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4131 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4133 2004-11-18 Andreas Schwab <schwab@suse.de>
4135 * config/i386/i386.md (define_peephole2): Revert last change.
4137 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4139 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4140 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4142 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4144 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4147 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4149 * Makefile.in (macro_list): Depend on s-macro_list.
4150 (s-macro_list): New target.
4152 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4155 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4156 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4157 (fold_range_test): Adjust.
4158 (fold_truthop): Use it.
4159 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4160 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4162 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4164 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4165 insn split constraint.
4166 (define_peephole2): Remove unneeded "&& 1" from peephole2
4169 2004-11-18 Ben Elliston <bje@au.ibm.com>
4171 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4172 element for bsi_prev; use @findex instead.
4174 2004-11-18 Ben Elliston <bje@au.ibm.com>
4176 * opts.h (add_input_filename): Remove extern declaration.
4177 * opts.c (add_input_filename): Make static.
4179 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4181 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4184 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4186 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4187 * system.h: Poison it.
4188 * doc/tm.texi: Delete its documentation.
4190 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4191 Mark Mitchell <mark@codesourcery.com>
4193 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4194 * config/i386/i386.c (i386_solaris_elf_named_section): New
4196 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4197 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4199 (ASM_QUAD): Don't undefine for biarch targets.
4200 * config/i386/t-sol2: Introduce multilib support.
4202 2004-11-18 Ben Elliston <bje@au.ibm.com>
4204 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4206 2004-11-18 Ben Elliston <bje@au.ibm.com>
4208 * cgraph.h: Replace "it's" with "its" throughout.
4210 2004-11-18 Ben Elliston <bje@au.ibm.com>
4212 * doc/rtl.texi (Flags): Grammar fix.
4214 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4216 * expmed.c (alg_code): Add alg_unknown.
4217 (alg_hash_entry): New.
4218 (NUM_ALG_HASH_ENTRIES): Likewise.
4219 (alg_hash): Likewise.
4220 (synth_mult): Cache the result into alg_hash.
4222 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4224 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4225 config/rs6000/libgcc-ppc64.ver.
4227 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4229 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4230 checking if an unconditional return is followed by a barrier.
4232 * jump.c (condjump_p): Remove unreachable code.
4234 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4235 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4236 tree-ssa-live.h, tree.h: Remove unused prototypes.
4238 2004-11-17 Jeff Law <law@redhat.com>
4240 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4241 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4242 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4243 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4244 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4245 (get_cases_for_edge): New function.
4246 (start_recording_case_labels, end_recording_case_labels): Similarly.
4247 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4248 chain equivalent CASE_LABEL_EXPRs together.
4249 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4250 (make_switch_expr_edges): Do not record edge/cases here.
4251 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4252 (split_critical_edges): Record cases around the edge splitting code.
4253 (cleanup_dead_labels): Use CASE_LABEL again.
4254 (tree_redirect_edge_and_branch): If we have a mapping from edge
4255 to cases, use it to handle redirections. Else do it the slow way.
4256 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4257 (CASE_LABEL): Revert to just looking at the tree's second operand.
4258 * tree.c (get_case_label): Kill.
4260 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4262 PR tree-optimization/18307
4263 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4264 'orig' are the same node.
4265 (collect_points_to_info_r): Do not call merge_pointed_to_info
4266 when the PHI argument is identical to the LHS.
4268 2004-11-17 Steven Bosscher <stevenb@suse.de>
4270 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4271 to insert the exit or entry block.
4272 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4274 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4276 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4277 assigned to a symbol was '%exclude', do not emit it anywhere.
4278 If leading_underscore is true, prefix all symbols from the
4279 version scripts with a leading underscore before comparing
4280 them with nm output or emitting them. Remove support for dot
4282 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4283 (SHLIB_MAPFILES): Use libgcc-std.ver.
4284 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4285 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4286 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4287 libgcc-excl.ver and libgcc-glibc.ver.
4289 * config/sh/libgcc-excl.ver: New file.
4290 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4292 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4294 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4295 the test when the edge has the opposite meaning, not when
4296 the first argument is invariant.
4298 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4300 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4302 (rs6000_complex_function_value): Handle e500 v2 variant.
4304 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4306 Fix PR tree-optimization/18519
4308 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4309 * tree-pass.h: Add TODO_cleanup_cfg.
4310 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4311 (ccp_finalize): Remove call to cleanup_cfg.
4312 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4313 (pass_cd_dce): Ditto.
4314 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4315 dump_function_to_file.
4316 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4318 (pass_ch): Add TODO_cleanup_cfg.
4319 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4321 (pass_loop_done): Add TODO_cleanup_cfg.
4322 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4323 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4325 2004-11-16 Devang Patel <dpatel@apple.com>
4327 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4329 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4331 * expmed.c, ra-colorize.c: Fix comment typos.
4333 * doc/tm.texi: Fix typos.
4335 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4336 Mark Mitchell <mark@codesourcery.com>
4339 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4342 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4344 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4345 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4347 2004-11-16 Devang Patel <dpatel@apple.com>
4349 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4351 2004-11-16 Eric Christopher <echristo@redhat.com>
4353 * config/mips/mips.c: Use rtl _P predicates.
4354 * config/mips/mips.h: Ditto.
4355 * config/mips/mips.md: Ditto.
4357 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4359 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4362 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4364 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4365 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4367 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4370 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4371 before and after the insns for getting GOT address in non-PIC
4372 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4375 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4377 * gcc/cse.c (struct change_cc_mode_args): New structure.
4378 (cse_change_cc_mode_insn): New function.
4379 (cse_change_cc_mode): Use validate_change to perfom changes.
4380 (cse_change_cc_mode_insns, cse_condition_code_reg):
4381 Call cse_change_cc_mode_insn.
4383 2004-11-16 Steven Bosscher <stevenb@suse.de>
4387 2004-11-16 Steven Bosscher <stevenb@suse.de>
4389 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4391 2004-11-15 Dale Johannesen <dalej@apple.com>
4393 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4395 2004-11-15 Dale Johannesen <dalej@apple.com>
4397 * profile.c (compute_branch_probabilities): Prevent
4398 crash with EH in RTL-based profiling.
4400 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4402 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4404 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4405 * tree-ssa-dom.c (thread_across_edge): Likewise.
4406 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4407 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4410 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4411 (tree_flow_call_edges_add): Update the call to
4412 bsi_commit_edge_inserts.
4413 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4414 * profile.c (branch_prob): Likewise.
4415 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4416 * tree-sra.c (scalarize_function): Likewise.
4417 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4418 * tree-ssa-pre.c (fini_pre): Likewise.
4419 * tree-flow.h: Update the prototype for
4420 bsi_commit_edge_inserts.
4422 2004-11-15 Eric Christopher <echristo@redhat.com>
4424 * sched-deps.c (set_sched_group_p): Delete.
4425 (delete_all_dependencies): New function.
4426 (fixup_sched_groups): Use. New function.
4427 (sched_analyze_insn): Use.
4429 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4431 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4432 RROTATE_EXPR or unknown code.
4433 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4434 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4435 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4438 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4441 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4442 after processing the declarator.
4444 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4446 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4448 (altivec_vspltb): Same.
4449 (altivec_vspltw): Same.
4450 (altivec_vspltisb): Same.
4451 (altivec_vspltish): Same.
4452 (altivec_vspltisw): Same.
4453 (altivec_vspltisw_v4sf): Same.
4454 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4456 Move "End of vector xor's" comment to the right place.
4458 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4460 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4461 instead of nonimmediate_operand.
4463 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4465 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4466 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4467 * config/sol2.c (solaris_output_init_fini): Update calls to
4468 ASM_OUTPUT_CALL. Include "rtl.h".
4470 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4472 * config/sol2-c.c (cmn_err_char_table): Add "p".
4474 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4476 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4477 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4479 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4481 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4482 within the multilib directory.
4484 2004-11-15 Nick Clifton <nickc@redhat.com>
4486 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4487 builtin assert of cpu=xstormy16.
4489 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4491 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4494 2004-11-14 Richard Henderson <rth@redhat.com>
4497 * calls.c (struct arg_data): Add parallel_value.
4498 (precompute_register_parameters): Set it.
4499 (load_register_parameters): Use it.
4500 (store_one_arg): Also set it here.
4502 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4504 PR tree-optimization/18431
4505 * fold-const.c (associate_trees): Do not produce x + 0.
4506 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4508 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4510 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4511 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4513 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4515 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4517 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4519 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4520 value-prof.c: Fix comment typos.
4522 2004-11-14 Stan Shebs <shebs@apple.com>
4524 Basic ABI changes for passing structs by value in 64-bit Darwin.
4525 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4526 (rs6000_override_options): Set it for 64-bit Darwin.
4527 (rs6000_parse_abi_options): Add testing options to change it.
4528 (rs6000_return_in_memory): Test whether the type is one
4529 that can be passed in registers.
4530 (darwin64_function_arg_advance): New.
4531 (function_arg_advance): Call it, plus add recursion depth
4532 argument and test when counting off arguments.
4533 (rs6000_darwin64_function_arg): New.
4534 (function_arg): Call it.
4535 (setup_incoming_varargs): Add argument to function_arg_advance.
4536 (rs6000_darwin64_function_value): New.
4537 (rs6000_function_value): Call it.
4538 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4539 * config/rs6000/rs6000-protos.h: Update decl of
4540 function_arg_advance.
4542 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4545 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4546 support TImode before adding __int128_t and __uint128_t types.
4548 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4551 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4552 (vect_transform_loop_bound): Set loop->nb_iterations.
4554 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4555 Andrew Pinski <pinskia@physics.uc.edu>
4558 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4559 NULL into the instruction stream. Initialize new_bb to NULL.
4560 (vect_update_ivs_after_vectorizer): Likewise.
4561 (vect_gen_niters_for_prolog_loop): Likewise.
4563 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4565 PR tree-optimization/18431
4566 * tree-flow.h (stmt_references_memory_p): Declare.
4567 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4568 * tree-ssa.c (stmt_references_memory_p): New function.
4570 2004-11-14 Andreas Schwab <schwab@suse.de>
4572 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4575 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4577 * c-common.c (walk_stmt_tree): Remove.
4578 * c-common.h: Remove the corresponding prototype.
4580 * emit-rtl.c (push_to_full_sequence): Remove.
4581 * rtl.h: Remove the corresponding prototype.
4583 * cselib.c, expr.c: Fix comment typos.
4585 2004-11-13 Richard Henderson <rth@redhat.com>
4587 * calls.c (precompute_register_parameters): Force all PARALLELs
4588 into pseudo registers.
4589 (load_register_parameters): Copy PARALLELs into hard registers.
4590 * function.c (assign_parm_setup_block): Copy PARALLELS into
4591 pseudo registers. Do emit_group_store in conversion_insns.
4592 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4593 tmps as an argument. Move final copy loop ...
4594 (emit_group_load): ... here. New function.
4595 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4596 * expr.h: Declare them.
4598 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4600 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4601 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4602 with PHI_CHAIN where appropriate.
4604 2004-11-13 Dale Johannesen <dalej@apple.com>
4606 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4607 (tree_block_label): Ditto.
4608 (flush_pending_stmts): Ditto.
4609 (insert_edge_copies): Ditto.
4610 (expr_invariant_in_loop_p): Ditto.
4611 (TDF_USE_OPS): Parenthesize definition.
4612 (TDF_USE_VOPS): Ditto.
4614 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4616 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4617 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4619 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4621 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4623 * config/i386/i386.c (override_options): Move loop to set default
4624 tuning to correct place.
4626 2004-11-13 Zak Kipling <zak@transversal.com>
4629 * config/i386/i386.c (classify_argument): Fix infinite loop when
4630 passing object with 3 or more base classes by value.
4632 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4634 * doc/md.texi (constraints) <% modifier>: Mention that it is
4635 useless when the two alternatives are strictly identical.
4637 2004-11-13 Richard Henderson <rth@redhat.com>
4639 * expmed.c (extract_split_bit_field): Temporarily disable call to
4640 extract_force_align_mem_bit_field.
4642 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4644 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4647 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4648 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4649 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4651 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4653 * doc/install.texi (automake): Correctly document that everything now
4654 will use automake 1.9.3.
4656 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4659 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4660 TImode. Sorry for other non-complex larger-than-64-bit modes.
4661 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4663 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4665 * doc/install.texi (automake): Document that everything now uses 1.9.
4667 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4669 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4672 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4674 * tree.h: Fix comment typos.
4676 2004-11-13 Steven Bosscher <stevenb@suse.de>
4678 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4679 HARD_REGISTER_NUM_P.
4681 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4682 * flow.c (mark_set_1): Likewise.
4684 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4685 duplicate_eh_regions): Remove.
4686 * except.h (duplicate_eh_regions): Remove prototype.
4687 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4688 global_const_equiv_varray): Remove.
4689 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4690 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4691 extern declaration, and #define.
4692 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4693 (struct inline_remap): Remove.
4694 * varray.c (struct element): Remove entry for const_equiv_data.
4695 * varray.h (struct const_equiv_data): Remove.
4696 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4697 (union varray_data_tag) <const_equiv>: Remove.
4698 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4699 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4701 * regstack.c (record_label_references): Remove unused function.
4703 * rtl.def (VALUE): Update comment.
4704 (LABEL_REF): Remove unused operand 2.
4705 * rtl.h (struct rtx_def): Update for removed accessor macros.
4706 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4707 REG_LOOP_TEST_P): Remove.
4708 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4709 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4710 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4712 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4713 Eric Botcazou <ebotcazou@libertysurf.fr>
4716 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4718 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4719 (V32I): New macro for 32-bit modes.
4720 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4721 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4722 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4723 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4724 one_cmpldi_sp64): Use V64I instead of DI.
4725 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4726 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4727 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4728 (nandv64i_vis, nandv32i_vis): New patterns.
4730 2004-11-12 Mike Stump <mrs@apple.com>
4732 * Makefile.in: Add html support.
4733 * java/Make-lang.in: Likewise.
4734 * fortran/Make-lang.in: Likewise.
4735 * treelang/Make-lang.in: Likewise.
4736 * doc/install.texi: Likewise.
4737 * doc/makefile.texi: Likewise.
4738 * doc/sourcebuild.texi: Likewise.
4740 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4742 * tree-ssa-loop-manip.c: Fix a comment typo.
4744 2004-11-12 Mike Stump <mrs@apple.com>
4746 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4747 renaming this node to Concept Index.
4748 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4749 to more closely match gcc.texi.
4751 2004-11-12 Jeff Law <law@redhat.com>
4753 * tree-cfg.c (hashtab.h): Include.
4754 (struct edge_to_case_leader_elt): New structure.
4755 (edge_to_case_leader): New.
4756 (edge_to_case_leader_hash): New hashtable hasing function.
4757 (edge_to_case_leader_eq): New hashtable equality function.
4758 (record_switch_edge): New function.
4759 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4760 (make_switch_expr_edges): Build the edge-to-case-leader
4761 hash table. Tear down the hash table when we're done.
4762 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4764 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4765 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4766 to use new concept of case leaders to reduce overhead of
4767 redirecting outgoing edges from switch statements.
4768 * tree.c (get_case_label): New function.
4769 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4770 (CASE_LEADER_OR_LABEL): Define.
4772 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4774 * varasm.c (output_addressed_constants): For CONST_DECLs,
4775 output the initializer if present.
4777 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4779 * config/rs6000/darwin.h: Fix confusing typo in comment.
4781 2004-11-12 Devang Patel <dpatel@apple.com>
4783 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4785 2004-11-12 Devang Patel <dpatel@apple.com>
4787 * tree-if-conv.c (clean_predicate_lists): Use loop header
4790 2004-11-12 Richard Henderson <rth@redhat.com>
4793 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4794 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4795 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4796 * config/i386/i386-modes.def (XF): Use it.
4798 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4800 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4803 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4806 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4807 when deciding whether to pass a variable to
4808 cgraph_varpool_finalize_decl or assemble_variable.
4809 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4811 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4813 * tree-vectorizer.c: Fix a comment typo.
4815 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4817 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4819 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4821 * tree-scalar-evolution.c (analyzable_condition): Remove
4822 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4824 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4826 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4827 Remove m505/roe multilib variant.
4829 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4831 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4832 to load from the stack.
4834 2004-11-12 Richard Henderson <rth@redhat.com>
4836 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4837 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4838 * toplev.h (FL2T__): Remove.
4839 (CLZ_HWI): Rename from FL2T_CLZ__.
4841 (floor_log2): Simplify.
4844 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4846 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4847 compute the first overlapping iterations.
4849 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4852 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4853 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4855 2004-11-12 Steven Bosscher <stevenb@suse.de>
4857 PR tree-optimization/18419
4858 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4859 pointer set instead of a bitmap.
4860 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4862 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4864 (init_alias_info): Allocate and zero it here.
4865 (delete_alias_info): Delete it here.
4866 (collect_points_to_info_for): Use it.
4868 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4870 * alias.c (record_alias_subset, addr_side_effect_eval):
4872 * alias.h: Remove the prototype for record_alias_subset.
4873 * expr.h: Remove the commented-out prototype for
4874 record_alias_subset.
4875 * rtl.h: Remove the prototype for addr_side_effect_eval.
4877 * cfglayout.c (choose_inner_scope): Make it static.
4878 * rtl.h: Remove the corresponding prototype.
4880 * cfgloopmanip.c (update_single_exits_after_duplication,
4881 unloop): Make them static.
4882 * cfgloop.h: Remove the corresponding prototypes.
4884 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4886 * c-tree.h: Remove the corresponding prototypes.
4888 * explow.c (round_push): Make it static.
4889 * expr.h: Remove the corresponding prototype.
4891 * varasm.c (get_named_section_flags, decl_tls_model): Make
4893 * output.h: Remove the prototype for get_named_section_flags.
4894 * tree.h: Remove the prototype for decl_tls_model.
4896 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4898 * function.c (expand_function_end): Remove an "if" statement
4899 that always triggers.
4900 * stmt.c (expand_null_return_1): Likewise.
4902 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4904 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4905 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4906 CLASS_MAX_NREGS): Likewise.
4908 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4910 PR tree-optimization/17742
4911 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4912 MINUS_EXPR correctly.
4914 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4916 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4917 Give up as soon as the evolution is known not computable.
4919 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4922 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4923 mask64_1or2_operand.
4924 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4925 to spot rlwinm opportunities.
4926 (and64_2_operand): Use mask_1or2_operand.
4927 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4929 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4931 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4932 (vect_update_ivs_after_vectorizer): Update function documentation.
4933 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4935 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4937 * config/arm/arm.c: Fix a comment typo.
4939 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4941 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4942 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4943 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4945 (bitmap_first_set_bit): Return unsigned, use ctzl.
4946 (bitmap_last_set_bit): Remove.
4947 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4949 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4950 remove special case code for two word elements.
4951 (bitmap_last_set_bit): Remove.
4952 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4953 bitmap_first_set_bit with bitmap_empty_p.
4954 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4955 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4956 bitmap_last_bit_set.
4958 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4961 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4964 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4965 unsigned equality compare when we know the operands are unsigned.
4967 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4969 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4970 __PIC__ and __pic__ only if TARGET_ABICALLS.
4971 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4972 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4973 -KPIC only if not -mno-abicalls.
4975 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4976 * config/sparc/linux.h, config/sparc/linux64.h
4977 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4979 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4980 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4981 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4982 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4984 2004-11-11 Paul Brook <paul@codesourcery.com>
4986 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4987 register if current_function_uses_pic_offset_table is set.
4989 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4991 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4992 Change multi-instruction sequences to new attribute.
4993 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4994 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4995 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4997 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4999 * tree-data-ref.c (build_classic_dist_vector): If either loop
5000 is outside of the nest we asked about, the dependence can't
5002 (build_classic_dir_vector): Ditto.
5004 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5006 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5008 (force_var_cost): Determine cost of addition and multiplication more
5010 (get_computation_cost_at): Add cost for computing address elements to
5013 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5014 one of the arguments of MINUS_EXPR is an address.
5015 (split_address_to_core_and_offset): New function.
5016 (ptr_difference_const): Handle case when one of the operands is a
5018 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5019 (ptr_difference_cost): Pass addresses instead of objects to
5020 ptr_difference_const.
5022 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5024 * tree.c (tree_check_failed): Emit general error if the list of
5025 node types is empty.
5027 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5029 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5030 argument. When the union is passed in the 6th slot, build a
5031 PARALLEL with only one element.
5032 (function_arg): Adjust call to function_arg_union_value.
5033 (function_value): Likewise.
5035 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5037 PR tree-optimization/17892
5038 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5039 MINUS_EXPR operator.
5041 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5044 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5045 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5047 2004-11-10 Steven Bosscher <stevenb@suse.de>
5049 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5050 (struct basic_block_def): Remove local_set and cond_local_set
5051 fields. Update comment for global_live_at_start.
5052 * flow.c (calculate_global_regs_live): Allocate local_sets and
5053 cond_local_sets here as arrays of bitmaps previously stored in
5054 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5055 obstack allocated bitmaps.
5057 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5060 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5063 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5065 2004-11-09 Jeff Law <law@redhat.com>
5067 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5068 argument holding last unvisited block. Start search for
5069 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5070 (connect_infinite_loops_to_exit): Supply last unvisited block
5071 to flow_dfs_compute_reverse_execute.
5073 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5075 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5077 (floatunssidf2): Same.
5079 ("extendsfdf2"): New expander.
5080 (*extendsfdf2_fpr): Rename.
5081 (*truncdfsf2_fpr): Same.
5082 (*negdf2_fpr): Same.
5083 (*absdf2_fpr): Same.
5084 (*nabsdf2_fpr): Same.
5085 (*adddf3_fpr): Same.
5086 (*subdf3_fpr): Same.
5087 (*muldf3_fpr): Same.
5088 (*divdf3_fpr): Same.
5090 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5091 ("spe_fix_truncdfsi2"): Same.
5092 (spe_floatunssidf2): Same.
5093 (spe_floatsidf2): Same.
5095 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5098 * c-common.c (fname_decl): Don't use line number of decl in
5101 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5103 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5104 * config/s390/s390.c (s390_pool_operand): Likewise.
5105 (s390_extra_constraint_str): Handle 'B' constraints.
5106 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5107 * config/s390/s390.md: Document 'B' constraints.
5108 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5109 s390_pool_operand to prevent insns with two literal pool
5110 references. Make pattern commutative.
5111 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5112 'B' constraint instead of s390_pool_operand.
5114 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5116 * tree-cfg.c (create_bb): Remove unnecessary memset.
5118 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5121 (thread_block): Call flush_pending_stmt instead of
5124 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5126 * loop-iv.c (iv_number_of_iterations): Make it static.
5127 * cfgloop.h: Remove the corresponding prototype.
5129 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5131 * function.c (combine_temp_slots, assign_parms,
5132 expand_pending_sizes): Make them static.
5133 * tree.h: Remove the corresponding prototypes.
5135 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5137 * emit-rtl.c (copy_most_rtx): Remove.
5138 * rtl.h: Remove the corresponding prototype.
5140 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5142 * cfgloop.c (flow_loops_update): Remove.
5143 * cfgloop.h: Remove the corresponding prototype.
5145 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5147 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5148 * basic-block.h: Remove the prototype for
5149 conflict_graph_compute.
5151 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5153 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5154 second argument to basic_block.
5155 (tree_if_convert_cond_expr): Update call sites.
5157 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5159 * fold-const.c (pedantic_non_lvalue): Make it static.
5160 * tree.h: Remove the corresponding prototype.
5162 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5164 * optabs.c (prepare_operand): Make it static.
5165 * optabs.h: Remove the corresponding prototype.
5167 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5169 * reload1.c (reloads_conflict, gen_reload): Make them static.
5170 * reload.h: Remove the corresponding prototypes.
5172 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5174 * reload.c (refers_to_mem_for_reload_p,
5175 refers_to_regno_for_reload_p): Make them static.
5176 * reload.h: Remove the corresponding prototypes.
5178 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5179 Eric Botcazou <ebotcazou@libertysurf.fr>
5182 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5183 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5184 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5185 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5186 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5187 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5188 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5189 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5190 MODE_VECTOR_INT modes.
5191 (sparc_extra_constraint_check): Add new constraint 'Y'.
5192 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5193 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5194 (V64): New mode macro for 64-bit modes.
5195 (movsf): Use V32 for mode instead of SF.
5196 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5197 alongside 'G' constraint.
5198 (movdf): Use V64 for mode instead of DF.
5199 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5200 of DF. Add 'Y' constraint alongside 'G' constraint.
5201 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5204 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5206 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5207 integer NEG and ABS.
5208 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5209 ("*negdi2_31"): Reimplement using a splitter.
5210 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5211 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5212 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5213 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5214 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5215 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5216 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5217 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5218 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5219 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5220 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5221 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5222 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5223 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5224 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5226 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5228 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5229 when eliminating an UNSPEC_CMPINT.
5230 (s390_secondary_input_reload_class): Fix test for CC register reload.
5231 (s390_secondary_output_reload_class): Likewise.
5232 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5233 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5234 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5235 insn patterns with splitters.
5237 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5239 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5240 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5242 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5244 * tree-phinodes.c (phi_reverse): New.
5245 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5247 * tree-flow.h: Add a prototype for phi_reverse.
5249 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5251 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5253 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5256 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5259 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5261 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5262 instead of "arg" in diagnostics.
5264 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5266 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5267 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5268 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5269 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5270 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5271 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5272 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5273 config/iq2000/iq2000.c, config/m32r/m32r.c,
5274 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5275 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5276 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5277 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5278 config/sh/symbian.c, config/stormy16/stormy16.c,
5279 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5280 and %> as appropriate. Use %' as apostrophe in diagnostics where
5281 applicable. Use %< and %> in place of '' quotes where applicable.
5282 Use %qs in place of %<%s%>. Consistently quote __builtin function
5285 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5287 * gdbinit.in (pbb, pbm): New macros.
5289 2004-11-08 Jeff Law <law@redhat.com>
5291 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5292 implementing it inline.
5294 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5295 whichever is shorter.
5297 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5299 * passes.c (rest_of_handle_jump): Remove dead code.
5301 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5303 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5304 the last used element in the worklist.
5306 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5308 * tree-inline.c (remap_save_expr): Make it static.
5309 * tree-inline.h: Remove the corresponding prototype.
5311 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5313 * tree-ssa-loop-niter.c (upper_bound_in_type,
5314 lower_bound_in_type): Make them static.
5315 * tree.h: Remove the corresponding prototypes.
5317 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5319 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5321 * tree-ssa-live.h: Remove the corresponding prototypes.
5323 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5325 * tree-if-conv.c (tree_if_conversion): Make it static.
5326 * tree-flow.h: Remove the corresponding prototype.
5328 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5330 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5331 * tree-flow.h: Remove the corresponding prototype.
5333 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5336 * tree-inline.c (copy_body_r): Change "t = t" to empty
5337 statement instead of "t".
5339 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5341 * modulo-sched.c (create_partial_schedule,
5342 free_partial_schedule, reset_partial_schedule,
5343 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5346 2004-11-08 Richard Henderson <rth@redhat.com>
5348 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5351 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5353 * sched-deps.c (add_insn_mem_dependence): Make it static.
5354 * sched-int.h: Remove the corresponding prototypes.
5356 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5358 * flow.c (allocate_bb_life_data): Make it static.
5359 * basic-block.h: Remove the corresponding prototype.
5361 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5363 * calls.c (split_complex_values, split_complex_types): Make
5365 * expr.h: Remove the corresponding prototypes.
5367 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5369 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5370 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5372 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5374 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5375 statements that always trigger.
5377 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5379 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5380 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5381 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5382 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5385 2004-11-08 Ben Elliston <bje@au.ibm.com>
5387 * cgraph.h (cgraph_calls_p): Remove.
5388 * cgraph.c (cgraph_calls_p): Likewise.
5390 * varray.h (varray_copy): Remove.
5391 * varray.c (varray_copy): Likewise.
5393 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5396 * config/darwin.c (machopic_indirect_data_reference):
5397 Call gen_macho_high and gen_macho_low instead of
5398 checking the mode and calling gen_macho_high_di directly.
5399 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5400 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5402 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5403 load_macho_picbase, macho_low, macho_high): Removed.
5404 (builtin_setjmp_receiver): Call gen_macho_high and
5405 gen_macho_low instead of checking the mode and calling
5406 gen_macho_high_di directly.
5407 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5408 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5409 Moved from rs6000.md.
5410 (macho_high): New expander.
5411 (macho_high_si): Renamed version of macho_high from rs6000.md.
5412 (macho_low): New expander.
5413 (macho_low_si): Renamed version of macho_low from rs6000.md.
5414 (load_macho_picbase): New expander.
5415 (load_macho_picbase_si): Renamed version of load_macho_picbase
5417 (macho_correct_pic): New expander.
5418 (macho_correct_pic_si): Renamed version of macho_correct_pic
5421 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5423 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5424 for structures or unions with no members or named members.
5426 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5428 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5429 taking address of bit-field by assertion.
5431 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5433 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5434 (attribute "atype"): Default to "agen".
5435 (attribute "length"): Default to 6.
5436 (define_asm_attibutes): Remove.
5437 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5438 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5439 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5440 Do not set type attribute to "cs" where already default.
5441 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5443 Do not set type attribute to "other" where already default.
5444 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5445 "*strlendi", "*strlensi",
5446 "*movmem_long_64", "*movmem_long_31",
5447 "*clrmem_long_64", "*clrmem_long_31",
5448 "*cmpmem_long_64", "*cmpmem_long_31",
5449 "*cmpint_si", "*cmpint_di",
5450 "addti3", "*adddi3_31z", "*adddi3_31",
5451 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5452 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5453 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5454 "*pool_entry", "pool_align", "pool_section_start",
5455 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5456 Do not set op_type attribute to "NN" where already default.
5457 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5458 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5459 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5460 Do not set atype attribute to "agen" where already default.
5461 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5463 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5465 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5467 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5470 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5471 R3000 and R4000 macros on IRIX.
5473 2004-11-06 Andreas Schwab <schwab@suse.de>
5476 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5479 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5481 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5483 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5485 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5486 matches no insns already matched by other reservations.
5487 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5488 matches no insns already matched by other reservations.
5489 ("x_ss"): Remove, replace by ...
5490 ("x_cs"): ... this new reservation. Check type instead of op_type.
5491 Update bypasses to use x_cs instead of x_ss.
5492 ("x_nn"): Remove, replace by ...
5493 ("x_other"): ... this new reservation. Check type instead of op_type.
5494 Add x_other and x_branch to bypasses.
5495 ("x_vs"): New reservation.
5496 * config/s390/s390.md (attribute "type"): Default according to op_type.
5497 ("*execute"): Set type to "cs".
5499 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5501 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5502 if we are in GIMPLE.
5504 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5506 PR rtl-optimization/17933
5507 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5508 (covers_regno_p): New function. Handle SETs of PARALLEL,
5509 and defer the rest to...
5510 (covers_regno_no_parallel_p): New function.
5512 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5514 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5515 fields with zero length.
5516 (function_arg_record_value_2): Likewise.
5517 (function_arg_record_value_3): Use smallest_mode_for_size
5518 instead of mode_for_size.
5519 (function_arg_union_value): Return naked register for unions
5522 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5524 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5525 (function_arg_slotno): Handle vector types specially.
5526 (function_arg_record_value_1): Split fields with vector type and
5527 BLKmode into their subparts.
5528 (function_arg_record_value_2): Likewise. Be prepared to handle
5529 more than 2 registers per field.
5530 (function_arg_union_value): Increment regno inside the loop.
5531 (function_arg_vector_value): New function.
5532 (function_arg): Use it to split fields with vector type and
5533 BLKmode into their subparts and build a PARALLEL. Treat
5534 other vector types like floats.
5535 (function_value): Likewise.
5536 (sparc_pass_by_reference): Handle vector types.
5537 (sparc_return_in_memory): Likewise.
5539 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5541 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5542 statement that never triggers.
5544 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5546 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5547 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5548 ("x_fdivd"): Use also for fsqrtd type.
5549 ("x_fdivs"): Use also for fsqrts type.
5550 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5551 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5552 ("fix_truncdfsi2_ibm"): Set type to "other".
5553 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5554 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5555 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5556 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5557 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5559 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5560 ("sqrtdf2"): Set type to "fsqrtd".
5561 ("sqrtsf2"): Set type to "fsqrts".
5563 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5565 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5566 pointer to the last PHI node in the new PHI chain.
5568 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5570 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5571 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5573 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5575 * expmed.c: Fix a comment typo.
5577 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5580 * config/i386/cygming.h
5581 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5583 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5585 * config/sh/sh4a.md: Fix copyright.
5587 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5589 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5592 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5594 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5595 when carry not used. Suggested by Torbjorn Granlund.
5597 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5598 operand[1] unnecessarily. Suggested by Eric Christopher.
5599 (rs6000_adjust_cost): Increase latency of store to wider load.
5600 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5602 2004-11-05 Stan Shebs <shebs@apple.com>
5604 * config/rs6000/rs6000.c (machopic_output_stub): Output
5605 ldu instead of lwzu for 64-bit stubs.
5607 2004-11-05 Richard Henderson <rth@redhat.com>
5609 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5611 (alpha_expand_unaligned_store): Likewise.
5613 2004-11-05 Richard Henderson <rth@redhat.com>
5615 * expmed.c (extract_force_align_mem_bit_field): New.
5616 (extract_split_bit_field): Call it.
5618 2004-11-05 Richard Henderson <rth@redhat.com>
5620 * ia64.md (UNSPEC_SHRP): New.
5621 (dshift_count_operand): New.
5622 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5623 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5625 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5627 * c-typeck.c (output_init_element): Return early if value is
5630 2004-11-05 James E Wilson <wilson@specifixinc.com>
5632 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5634 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5635 1 to UNSPEC_GR_SPILL.
5637 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5639 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5640 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5642 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5644 * bitmap.h (enum bitmap_bits): Remove.
5645 (bitmap_operation): Remove.
5646 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5647 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5648 bitmap_xor_into): Prototype.
5649 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5650 (bitmap_operation): Remove.
5651 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5652 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5653 bitmap_xor_into): New.
5654 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5656 PR tree-optimization/18307
5657 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5658 and ORIG being the same node.
5660 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5662 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5663 (install-mkheaders): Install the version built for the
5664 host, not for the build machine.
5665 * configure.ac: Always run fixincludes.
5666 (all_outputs): Remove mkheaders.
5667 * configure: Regenerate.
5668 * fixinc.in: Move to fixincludes/.
5669 * mkfixinc.sh: Likewise.
5670 * mkheaders.in: Likewise.
5671 * README-fixinc: Likewise.
5673 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5676 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5677 equivalent on the A4.
5679 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5681 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5682 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5683 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5684 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5685 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5686 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5687 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5688 doc/trouble.texi: Correct end-of-sentence markup and markup of
5689 "etc.", "e.g." and "i.e.". Use @code in various places where
5692 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5694 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5695 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5696 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5699 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5701 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5702 * doc/extend.texi: Document "notshared" attribute.
5704 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5706 * tree-phinodes.c (make_phi_node): Make it static.
5707 * tree.h: Remove the prototypes for make_phi_node.
5709 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5711 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5712 * tree.h: Remove the prototypes for expand_asm and
5713 expand_asm_operands.
5715 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5717 * passes.c (rest_of_compilation): Make it static.
5718 * toplev.h: Remove the prototype for rest_of_compilation.
5720 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5722 * jump.c (cleanup_barriers): Use delete_insn instead of
5724 (delete_barrier): Remove.
5725 * rtl.h: Remove the corresponding prototype.
5727 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5729 * expr.c (mostly_zero_p): Make it static.
5730 * tree.h: Remove the prototype for mostly_zeros_p.
5732 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5734 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5736 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5738 * builtins.c (expand_builtin_return_addr,
5739 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5740 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5741 expand_builtin_trap.
5742 * tree.h: Remove the prototype for expand_builtin_return_addr.
5744 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5746 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5747 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5748 with VAL being NULL.
5750 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5752 * cfghooks.c (delete_basic_block): Remove code to truncate
5755 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5757 * flow.c (init_propagate_block_info): Change the type of i to
5760 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5762 PR tree-optimization/18184
5763 * c-typeck.c (comptypes): Do not treat pointers of different
5764 modes or alias-all flags as equivalent.
5765 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5767 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5769 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5770 reference specific C parser files in examples.
5772 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5775 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5776 as OP_INOUT if the instruction is predicated.
5778 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5780 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5781 * tree-vectorizer.c: Fix a comment typo.
5783 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5785 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5786 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5787 * system.h: Poison SDB_GENERATE_FAKE.
5788 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5790 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5792 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5794 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5797 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5800 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5802 * predict.c (propagate_freq): Make bitno unsigned. Move
5803 npredecessors update out of loop.
5805 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5806 fields. Rename others.
5807 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5808 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5809 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5810 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5811 bmp_iter_and_next): Remove.
5812 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5813 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5815 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5816 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5818 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5819 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5820 bitmap_and_into, bitmap_ior_into as appropriate.
5821 * except.c (remove_eh_handler): Likewise.
5822 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5823 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5824 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5825 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5826 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5829 * bitmap.c (bitmap_print): Make bitno unsigned.
5830 * bt-load.c (clear_btr_from_live_range,
5831 btr_def_live_range): Likewise.
5832 * caller-save.c (save_call_clobbered_regs): Likewise.
5833 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5834 * cfgcleanup.c (thread_jump): Likewise.
5835 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5836 * conflict.c (conflict_graph_compute): Likewise.
5837 * ddg.c (add_deps_for_use): Likewise.
5838 * df.c (df_refs_update): Likewise.
5839 * except.c (remove_eh_handler): Likewise.
5840 * flow.c (verify_local_live_at_start, update_life_info,
5841 initialize_uninitialized_subregs, propagate_one_insn,
5842 free_propagate_block_info, propagate_block, find_use_as_address,
5843 reg_set_to_hard_reg_set): Likewise.
5844 * gcse.c (clear_modify_mem_tables): Likewise.
5845 * global.c (global_conflicts, build_insn_chain): Likewise.
5846 * ifcvt.c (dead_or_predicable): Likewise.
5847 * local-alloc.c (update_equiv_regs): Likewise.
5848 * loop.c (load_mems): Likewise.
5849 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5851 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5853 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5854 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5855 * sched-rgn.c (propagate_deps
5856 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5857 * tree-dfa.c (dump_dfa_stats
5858 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5859 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5861 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5862 free_temp_expr_table, find_replaceable_exprs): Likewise.
5863 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5864 * tree-ssa-alias.c (init_alias_info,
5865 compute_points_to_and_addr_escape,
5866 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5867 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5868 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5869 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5870 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5871 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5872 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5873 add_call_read_ops): Likewise.
5874 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5875 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5877 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5879 PR tree-optimization/18009
5880 * tree-vectorizer.h (enum dr_alignment_support): New type.
5881 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5882 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5883 single data_reference (instead of a varray of references).
5884 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5885 (vect_gen_niters_for_prolog_loop): Likewise.
5886 (vect_update_inits_of_drs): Likewise.
5888 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5889 vect_enhance_data_refs_alignment.
5890 (vect_do_peeling_for_alignment): Likewise.
5891 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5892 this functionality used to be in vect_analyze_data_refs_alignment.
5893 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5894 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5895 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5896 to peel moved to vect_enhance_data_refs_alignment. Call
5897 vect_supportable_dr_alignment.
5899 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5900 (vect_compute_data_refs_alignment): Return bool. Consider return value
5901 of vect_compute_data_ref_alignment and return true/false accordingly.
5902 (vect_enhance_data_refs_alignment): Consider return value of
5903 vect_compute_data_refs_alignment and return true/false accordingly.
5905 (vect_supportable_dr_alignment): New function.
5906 (vectorizable_store): Call vect_supportable_dr_alignment.
5907 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5908 support checks moved from here to vect_supportable_dr_alignment.
5910 (vect_transform_loop): Avoid 80 columns overflow.
5912 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5914 * timevar.c (timevar_enable): Change from
5916 (timevar_push): Rename to ...
5917 (timevar_push_1): this and remove the
5919 (timevar_pop): Rename to ...
5920 (timevar_pop_1): this and remove the
5922 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5923 (timevar_pop): New macro.
5924 (timevar_push): New macro.
5925 (timevar_enable): Declare.
5927 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5929 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5930 libgcc for shared libraries.
5932 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5934 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5935 * config/s390/s390.c (s390_split_access_reg): New function.
5936 (regclass_map): Add access registers.
5937 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5938 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5939 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5940 (TP_REGNUM): New define.
5941 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5942 REG_ALLOC_ORDER): Add access registers.
5943 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5944 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5945 (enum reg_class): Add ACCESS_REGS.
5946 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5947 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5948 (REGISTER_NAMES): Add access registers.
5949 * config/s390/s390.md (UNSPEC_TP): Remove.
5950 ("*movdi_64"): Add access register alternatives. Provide splitters
5951 to split DImode access register <-> GPR moves into SImode moves.
5952 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5953 ("movstrictsi"): Likewise.
5954 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5955 ("set_tp_64", "set_tp_31"): Likewise.
5956 ("*set_tp"): New insn.
5958 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5960 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5961 the PHI node currently in use.
5963 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5966 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5969 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5971 PR tree-optimization/18270
5972 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5973 abnormal edges, commit all pending stmts on incoming edges.
5975 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5977 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5978 cause extra costs. Generate canonical RTL.
5980 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5982 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5983 (lambda_compute_target_space). Ditto.
5984 * lambda.h (lambda_trans_matrix): Ditto.
5985 (lambda_linear_expression): Ditto.
5986 (lambda_body_vector): Ditto.
5987 (lambda_loopnest): Ditto.
5988 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5989 update comments, and remove pointless addition of 0.
5990 (linear_transform_loops): Update comments.
5992 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5994 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5997 2004-11-03 Jeff Law <law@redhat.com>
5999 * predict.c (struct block_info_def): Kill "tovisit" field.
6000 (propagate_freq): Accept new "tovisit" parameter. Change
6001 read/write access methods for "tovisit" to check the "tovisit"
6002 bitmap instead of a bit in block_info_def.
6003 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6004 it to propagate_freq.
6006 * stmt.c (expand_case): Speed up code to detect duplicate case
6007 label targets and count unique case label targets.
6009 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6011 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6013 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6015 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6017 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6019 * tree-cfg.c (find_taken_edge): Abort if we are given a
6020 statement that is neither COND_EXPR nor SWITCH_EXPR.
6022 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6024 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6025 (mult - x) + mult. Cast operands of expression after applying
6026 distributive law to the correct types. Apply distributive law
6027 to a * c - b * c for all non-float types.
6029 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6031 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6032 because we don't want to run them now; instead, set them to
6033 stmp-install-fixproto or stmp-install-fixinc.
6034 * Makefile.in (stmp-install-fixproto): New.
6035 (stmp-install-fixinc): New.
6036 * configure: Regenerate.
6038 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6040 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6043 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6045 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6046 (c_types_compatible_p): Move function definition...
6047 * c-objc-common.c (c_types_compatible_p): ...here.
6048 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6051 2004-11-02 Steven Bosscher <stevenb@suse.de>
6053 * cfgloop.h (struct loop): Update comment.
6054 * cse.c (cse_main): Remove obsolete comment.
6056 * expr.h (gen_cond_trap): Move prototype under functions provided
6058 (canonicalize_condition, get_condition): Move to...
6059 * rtl.h (canonicalize_condition, get_condition): ...here.
6060 (branch_target_load_optimize): Add comment that this function is
6062 * loop.c (canonicalize_condition, get_condition): Move to...
6063 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6064 * sched-deps.c (get_condition): Rename to sched_get_condition.
6065 (add_dependence): Update this caller.
6067 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6070 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6071 that the vops get marked for renaming.
6073 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6075 * config/s390/s390.md ("movcc"): Set type attribute.
6077 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6079 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6080 edge already exists.
6082 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6084 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6085 element that's being removed.
6087 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6089 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6090 arguments using PENDING_STMT.
6091 (thread_block): Call copy_phis_to_block after redirecting an
6094 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6096 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6097 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6098 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6099 (bitmap_ior_and_compl_into): Produce bool.
6100 (bitmap_union_of_diff): Rename to ...
6101 (bitmap_ior_and_compl): ... here. Produce bool.
6102 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6103 bitmap_operation directly.
6104 (bitmap_union_of_diff): Rename to ...
6105 (bitmap_ior_and_compl): ... here. Return bool, use
6106 bitmap_operation directly.
6107 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6108 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6109 * global.c (modify_bb_reg_pav): Likewise.
6111 * bitmap.h (bitmap_equal_p): Return bool.
6112 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6113 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6114 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6115 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6116 bitmap_intersect_compl_p.
6117 * ifcvt (dead_or_predicable): Likewise.
6119 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6121 PR rtl-optimization/17104
6122 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6123 loads in zero_extend.
6125 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6128 * toplev.c (debug_type_names): Remove "dwarf-1".
6130 2004-11-02 Ben Elliston <bje@au.ibm.com>
6132 * timevar.h (timevar_get): Remove.
6133 * timevar.c (timevar_get): Remove unused function.
6135 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6137 * doc/include/texinfo.tex: Update from Texinfo CVS.
6139 2004-11-02 Ben Elliston <bje@au.ibm.com>
6141 * cppdefault.h (cpp_SYSROOT): Remove.
6142 * cppdefault.c (cpp_SYSROOT): Likewise.
6144 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6146 PR tree-optimization/16447
6147 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6148 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6149 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6150 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6151 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6152 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6153 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6154 (identical_copies_p): New. Return true is two copies are the same.
6155 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6156 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6158 (perform_edge_inserts): New. Determine what to do with all stmts that
6159 have been inserted on edges.
6160 (remove_ssa_form): Analyze and commit edges from here.
6162 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6165 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6166 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6167 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6168 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6170 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6173 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6174 parameter declarations.
6176 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6178 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6179 (s390_secondary_input_reload_class)
6180 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6182 (s390_expand_cmpmem): Enable cmpmem implementation.
6183 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6184 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6185 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6186 * config/s390/s390.md ("movcc"): New insn pattern.
6187 * doc/md.texi: Document 'c' constraint for s390.
6189 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6192 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6195 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6197 Fix PR tree-optimization/17672
6198 Fix PR tree-optimization/18168
6200 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6202 (gcc_tree_to_linear_expression): Add extra to existing constant.
6203 (depth_of_nest): Factor out function used in various places.
6204 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6206 (find_induction_var_from_exit_cond): Stop guessing, and just
6207 get the right answer :).
6208 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6209 Print out message about result of attempt to create perfect nest.
6210 (lbv_to_gcc_expression): Add type argument, use it to do math
6211 and induction variable creation.
6212 (lle_to_gcc_expression): Ditto.
6213 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6214 oldiv. Pass type argument to lle_to_gcc_expression and
6215 lbv_to_gcc_expression.
6216 Reset number of iterations after transformation.
6217 (perfect_nestify): Remove useless pre-allocation, and cleanup
6220 * tree-data-ref.c (build_classic_dist_vector): Return false for
6221 dependences completely outside of the loop nest we asked about.
6222 (build_classic_dir_vector): Ditto.
6223 (compute_data_dependences_for_loop): Only add dependence relations
6224 inside the loop we asked about.
6226 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6227 Compute immediate uses.
6229 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6231 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6233 * tree-cfg.c (thread_jumps): Fix a comment typo.
6235 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6237 * tree-cfg.c (thread_jumps): Fix a comment typo.
6239 2004-10-31 Nicolas Pitre <nico@cam.org>
6241 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6242 values smaller than 2^32.
6244 2004-10-31 Jeff Law <law@redhat.com>
6246 * cfgloop.h (struct loop): Remove unused "nodes" field.
6247 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6248 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6249 instead of calling flow_bb_inside_loop_p for every basic block
6251 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6253 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6255 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6256 INT_5_BITS instead of VAL_5_BITS_P.
6258 2004-10-31 Roger Sayle <roger@eyesopen.com>
6261 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6262 for consistent quoting in diagnostic messages.
6263 (expand_call_inline): Likewise.
6264 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6265 * tree-ssa.c (warn_uninitialized_var): Likewise.
6266 (warn_uninitialized_phi): Likewise.
6268 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6270 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6273 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6275 * c-common.c: Fix a comment typo.
6277 2004-10-31 Jason Merrill <jason@redhat.com>
6280 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6281 aggregate types that are not BLKmode.
6283 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6285 * c-common.h (objc_lookup_ivar): Add second parameter to
6287 * c-typeck.c (build_external_ref): After looking up symbol,
6288 pass it to objc_lookup_ivar() to decide whether it or the
6289 ivar should be used, rather than deciding the issue locally.
6290 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6291 which is simply returned in the non-ObjC case.
6293 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6295 * sdbout.c (sdbout_symbol): Do not output type .def statements
6298 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6300 * c-common.c (catenate_strings): New.
6301 (c_parse_error): Use it. Don't over-escape.
6303 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6305 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6306 modify the for loop expressions for it. Remove unnecessary casts.
6307 (sh_expand_prologue): Declare reg as unsigned.
6308 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6309 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6311 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6313 * doc/invoke.texi (Darwin Options): Improve description of
6314 how the subtype is chosen.
6316 2004-10-30 Roger Sayle <roger@eyesopen.com>
6319 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6320 the stack adjustment, "size", is valid for Pmode. If the stack
6321 frame is too large, generate a trap insn and issue a warning.
6323 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6325 * tree-ssa-dom.c: Fix comment typos.
6327 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6329 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6330 for the output rtl if no_new_pseudos is set. Remove redundant
6333 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6336 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6337 determining whether to copy parameter types from a previous
6338 prototype declaration.
6340 2004-10-29 Roger Sayle <roger@eyesopen.com>
6342 PR rtl-optimization/17581
6343 * cselib.c (cselib_process_insn): The last instruction of a libcall
6344 block, with the REG_RETVAL note, should be considered in the libcall.
6345 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6347 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6348 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6350 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6352 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6354 2004-10-29 Jeff Law <law@redhat.com>
6356 * tree-ssa-dom.c (struct edge_info): New structure holding
6357 edge equivalences and edge redirection information.
6358 (get_eq_expr_value, record_dominating_conditions): Kill.
6359 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6360 Call record_edge_info.
6361 (allocate_edge_info, free_edge_info): New.
6362 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6363 rather than cprop_into_phis. Free all edge infos before threading
6365 (thread_across_edge): Allocate new edge info structures as needed
6366 and store the redirection target into the edge info structure
6367 instead of the edge's AUX field.
6368 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6369 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6370 Revamp code which finds and records equivalences associated with
6371 edges to use saved data in the edge_info structure.
6372 (record_equivalencs_from_phis): Similarly.
6373 (dom_opt_finalize_block): Revamp code which finds and records
6374 equivalences associated with edges to use saved data in the
6375 edge_info structure.
6376 (build_and_record_new_cond): New function.
6377 (record_conditions): Use build_and_record_new_cond to record
6378 dominating conditions.
6379 (record_edge_info): New function.
6380 (record_range): Tighten test for conditions which create
6381 useful range records.
6383 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6385 * config/i386/darwin.h (ASM_SPEC): Simplify.
6386 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6387 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6388 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6389 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6390 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6391 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6392 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6393 * doc/invoke.texi (Darwin Options): Improve documentation for
6394 Darwin linker (and libtool) switches.
6396 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6398 2004-10-29 Stan Shebs <shebs@apple.com>
6400 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6402 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6404 * tree-phinodes.c (allocate_phi_node): New.
6405 (make_phi_node, resize_phi_node): Use it.
6407 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6409 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6410 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6412 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6414 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6416 * tree.h (tree_phi_node): Tell the garbage collector to chase
6419 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6421 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6423 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6425 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6427 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6429 * bitmap.h (bitmap_empty_p): New.
6430 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6431 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6432 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6434 (bitmap_ior_and_compl): Rename to ...
6435 (bitmap_ior_and_compl_into): ... here.
6436 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6437 (bitmap_ior_and_compl): Rename to ...
6438 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6440 (bitmap_union_of_diff): Use renamed bitmap functions.
6441 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6442 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6443 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6444 * df.c (df_bb_rd_local_compute)
6445 * flow.c (calculate_global_regs_live,
6446 init_propagate_block_info): Likewise.
6447 * ifcvt.c (find_if_case_1, find_if_case_2,
6448 dead_or_predicable): Likewise.
6449 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6450 reset_conflicts, conflicts_between_webs): Likewise.
6451 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6452 detect_web_parts_to_rebuild): Likewise.
6453 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6454 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6455 * tree-sra.c (decide_instantiations): Likewise.
6456 * tree-ssa-alias.c (create_name_tags,
6457 merge_pointed_to_info): Likewise.
6458 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6459 * tree-ssa-loop-im.c (move_computations): Likewise.
6460 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6461 * tree-ssa-pre.c (fini_pre): Likewise.
6462 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6463 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6464 * tree-vectorizer.c (vectorize_loops): Likewise.
6466 2004-10-29 Nick Clifton <nickc@redhat.com>
6468 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6469 adding the PIC register to the fixed_regs array, also add it
6470 to the call_used_regs array.
6472 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6474 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6475 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6477 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6479 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6480 (rewrite_blocks): Modify argument, and use it to decide which
6482 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6483 (rewrite_into_ssa): and call it with false here.
6485 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6487 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6488 triggers into gcc_assert.
6490 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6492 PR tree-optimization/16728
6493 * tree-flow.h (get_ptr_info): Declare.
6494 * tree-ssa-alias.c (get_ptr_info): Make extern.
6495 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6498 2004-10-28 Stan Shebs <shebs@apple.com>
6500 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6501 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6504 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6506 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6507 prevent their later unnecessary registration.
6508 (mf_build_check_statement_for): Remove "addr" argument, and
6509 related "__mf_value" generated code. Update callers.
6510 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6511 (mx_register_decls): Call it.
6512 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6513 to restore support for complex nested expressions.
6514 (mudflap_enqueue_decl): Simplify. Move registration call emission
6516 (mudflap_finish_file): ... to here.
6517 (mudflap_enqueue_constant): Remove dump code.
6519 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6522 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6523 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6524 (dbxout_finish_complex_stabs): Update to match.
6525 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6526 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6527 dbxout_begin_complex_stabs_noforcetext.
6528 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6529 N_GSYM, using new SYM parameter. Correct logic for special
6532 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6533 to do anything else. Do not call get_insns if cfun or
6534 cfun->emit are NULL.
6536 2004-10-28 Adam Nemet <anemet@lnxw.com>
6539 * c-typeck.c (c_mark_addressable): Issue error if address of a
6540 register variable is taken. Use "%qD" to print DECL_NAME.
6542 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6544 * opts.c (decode_options): Don't run PRE at -Os.
6546 2004-10-28 Richard Henderson <rth@redhat.com>
6548 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6549 zero in the conditional.
6550 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6552 2004-10-28 Richard Henderson <rth@redhat.com>
6554 * cse.c (memory_extend_rtx): Remove.
6555 (cse_main): Don't set it.
6556 (cse_insn): Use a local buffer instead.
6558 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6560 * profile.c (branch_prob): Call to init_edge_profiler added.
6561 * rtl-profile.c (rtl_init_edge_profiler): New function.
6562 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6563 call to safe_insert_insn_on_edge.
6564 (rtl_profile_hooks): rtl_init_edge_profiler added.
6565 * tree-profile.c (tree_init_edge_profiler): New function.
6566 (tree_profile_hooks): tree_init_edge_profiler added.
6567 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6569 2004-10-28 Nick Clifton <nickc@redhat.com>
6571 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6572 emit_jump_insn() to generate the return instruction.
6574 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6576 * tree-phinodes.c: Remove trailing whitespace.
6578 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6580 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6581 * doc/invoke.texi: Fix a typo.
6583 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6585 * Makefile.in (OBJS-common): Remove duplicates.
6587 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6589 * lambda-code.c (nestify_update_pending_stmts): Remove.
6590 (perfect_nestify): Use flush_pending_stmts instead of
6591 nestify_update_pending_stmts.
6592 * tree-cfg.c (tree_make_forwarder_block): Use
6593 flush_pending_stmts.
6594 * tree-flow.h: Add a prototype for flush_pending_stmts.
6595 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6596 Use flush_pending_stmts.
6597 (lv_update_pending_stmts): Remove.
6598 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6599 lv_update_pending_stmts.
6600 * tree-ssa.c (flush_pending_stmts): New.
6602 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6605 * final.c (alter_subreg): Compute correct offset to use with
6606 paradoxical SUBREGs of memory operands.
6607 * recog.c (general_operand): Allow paradoxical SUBREGs of
6608 memory operands after reload.
6609 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6610 has failed when passed a hard register.
6612 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6614 * function.c (assign_parm_setup_block): Handle parallels correctly.
6616 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6618 * final.c (shorten_branches): Initialize flags structure.
6620 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6622 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6623 (init_ttree): Initialize them.
6624 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6625 (build_int_cst_wide): Use hash table for oversized integers.
6627 2004-10-28 Nick Clifton <nickc@redhat.com>
6629 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6632 2004-10-27 Richard Henderson <rth@redhat.com>
6635 * expr.c (emit_group_load): Don't go force temporary for memory
6637 (emit_group_store): Similarly.
6639 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6642 * common.opt (--param): Fix spelling of parameter.
6644 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6647 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6648 Don't fold statement.
6649 <case ASM_EXPR>: Fold the statement.
6651 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6653 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6654 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6656 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6658 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6659 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6660 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6661 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6663 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6665 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6666 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6667 punctuation outside quotes.
6669 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6670 James E Wilson <wilson@specifixinc.com>
6673 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6674 sibcall alloc instruction.
6675 (process_set): Handle sibcall alloc instruction.
6677 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6679 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6680 SUBTARGET_ATTRIBUTE_TABLE.
6681 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6682 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6683 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6684 (HAVE_DEAD_STRIP): Delete.
6685 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6686 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6689 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6691 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6693 2004-10-28 Ben Elliston <bje@au.ibm.com>
6695 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6696 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6697 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6698 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6699 * tree-sra.c: Include "params.h".
6700 (decide_block_copy): Use new parameters.
6701 * doc/invoke.texi (Optimize Options): Document new SRA pass
6702 parameters sra-max-structure-size and sra-field-structure-ratio.
6704 2004-10-27 Nicolas Pitre <nico@cam.org>
6706 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6708 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6710 PR tree-optimization/18048
6711 * fold-const.c (try_move_mult_to_index): New function.
6712 (fold): Use try_move_mult_to_index.
6713 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6714 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6715 an all-ones unsigned constant without extra bits.
6716 * tree.c (build_low_bits_mask): New function.
6717 * tree.h (build_low_bits_mask): Declare.
6719 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6722 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6728 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6730 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6731 conditions for entering basic blocks into worklist.
6733 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6735 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6736 ENTRY_BLOCK_PTR in worklist.
6738 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6740 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6741 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6743 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6745 Fix PR tree-optimization/17133
6747 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6750 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6751 (get_v_must_def_result_ptr): Modify for new structure of
6753 (get_v_must_def_kill_ptr): New.
6754 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6755 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6756 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6757 (op_iter_init): Initialize new mustu members.
6758 (op_iter_next_mustdef): New function.
6759 (op_iter_init_mustdef): Ditto.
6761 * tree-flow.h (rewrite_def_def_chains): New function.
6763 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6764 (ssa_mark_def_sites): Ditto.
6765 (rewrite_stmt): Ditto.
6766 (ssa_rewrite_stmt): Ditto.
6767 (rewrite_blocks): Factor out from rewrite_into_ssa.
6768 (mark_def_block_sites): Ditto.
6769 (rewrite_def_def_chains): New function, just rewrites def-def
6770 chains without phi node insertion.
6772 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6774 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6776 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6777 they include the rhs now.
6779 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6782 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6784 (mark_really_necessary_kill_operand_phis): New function.
6785 (perform_tree_ssa_dce): Call it.
6786 (pass_dce): Add TODO_fix_def_def_chains.
6787 (pass_cd_dce): Ditto.
6789 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6791 (rewrite_mem_refs): Ditto.
6793 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6796 * tree-ssa-operands.c (allocate_v_may_def_optype):
6797 v_may_def_operand_type_t became v_def_use_operand_type_t.
6798 (allocate_v_must_def_optype) Ditto.
6799 (finalize_ssa_v_must_defs): Update for new operand type, as well
6800 as setting the use portion as well.
6801 (copy_virtual_operands): Copy the kill operand as well.
6802 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6805 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6806 v_def_use_operand_type.
6807 (v_must_def_optype_d): Use v_def_use_operand_type.
6808 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6809 (V_MUST_DEF_KILL_*): New macros.
6810 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6812 Rename existing must_i and num_v_must members to mustd_i and
6814 (SSA_OP_VMUSTDEFKILL): New flag.
6815 (SSA_OP_VIRTUAL_KILLS): New flag.
6816 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6817 (SSA_OP_ALL_KILLS): New flag.
6818 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6820 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6822 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6823 became V_MUST_DEF_RESULT.
6824 (rename_variables_in_bb): Rename kill pointer as well.
6826 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6829 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6831 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6832 the block that needs it.
6834 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6836 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6839 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6841 * c-lex.c (cb_def_pragma): Clean up code for making location
6842 palatable to diagnostic.c.
6844 2004-10-27 Steven Bosscher <stevenb@suse.de>
6846 PR tree-optimization/17757
6847 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6848 without any PHI arguments left. Make sure the argument that
6849 we're supposed to remove exists at all.
6851 2004-10-27 Paul Brook <paul@codesourcery.com>
6853 * configure.ac: Don't test for [build] __cxa_atexit when building a
6855 * configure: Regenerate.
6857 2004-10-27 Paul Brook <paul@codeosurcery.com>
6859 * configure.ac: Use build_exeext not host_exeext when lookin for
6861 * configure: Regenerate.
6863 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6865 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6867 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6868 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6871 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6872 to match -fprofile-use.
6874 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6876 * config/rs6000/rs6000.c: Fix a comment typo.
6878 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6880 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6883 2004-10-27 Andreas Schwab <schwab@suse.de>
6885 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6887 (default_stabs_asm_out_constructor): Likewise.
6889 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6891 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6892 operands to the same type.
6894 2004-10-26 James E Wilson <wilson@specifixinc.com>
6897 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6899 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6901 * dbxout.c: Include obstack.h.
6902 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6904 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6905 Default-define here.
6906 (DBX_CONTIN_LENGTH): Move definition with others.
6907 (DBX_FINISH_STABS): New target macro.
6908 (current_sym_code, current_sym_value, current_sym_addr)
6909 (current_sym_nchars, CHARS, dbxout_continue)
6910 (print_int_cst_octal, print_octal, print_wide_int)
6911 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6912 (stabstr_ob, stabstr_last_contin_point): New variables.
6913 (NUMBER_FMT_LOOP): New improper macro.
6914 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6915 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6916 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6917 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6918 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6919 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6920 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6921 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6922 New functions and/or proper function-like macros.
6923 (CONTIN): Use stabstr_continue, unconditionally.
6924 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6925 (dbxout_init): Initialize stabstr_ob. Check
6926 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6927 if it was used. Use the new interfaces.
6928 (dbxout_source_file): Remove file argument; always write to
6929 asm_out_file. Use the new interfaces.
6930 (dbxout_type_method_1): Remove second argument which is always
6931 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6932 (dbxout_type_methods): Remove write-only variables. Use the
6934 (dbxout_parms): Refactor to remove code duplicated in each of
6935 several successive if-else-if blocks. Use the new interfaces.
6936 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6937 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6938 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6939 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6940 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6941 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6942 Use the new interfaces.
6943 * Makefile.in (dbxout.o): Update dependencies.
6945 * defaults.h: Don't define ASM_STABD_OP.
6946 * output.h: Prototype new dbxout_* interfaces.
6947 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6948 * varasm.c: Don't define ASM_STABS_OP.
6949 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6950 Use the new dbxout.c interfaces. Call sorry if neither
6951 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6953 * xcoffout.h: Don't define ASM_STABS_OP.
6954 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6955 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6956 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6957 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6958 do { ... } while (0) idiom.
6960 * config/alpha/alpha.c (num_source_filenames): Export.
6961 * config/alpha/alpha.h (num_source_filenames): Declare.
6962 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6963 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6964 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6965 Always use .debugsym. Update commentary.
6966 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6967 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6968 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6970 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6971 (macho_branch_islands): Use new interfaces.
6973 * doc/tm.texi: Update.
6975 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6977 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6978 (emit_group_load): Same.
6980 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6982 * c-parse.in (datadef): Use pedwarn rather than error and warning
6983 for diagnostic in case of no declaration specifiers.
6985 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6988 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6989 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6990 can be used to work around this.
6992 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6994 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6997 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6999 * stmt.c (expand_case): Update a comment.
7001 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7003 * stmt.c (expand_case): Put an assertion that index_expr is
7004 never INTEGER_CST. Don't special case for constant
7007 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7010 * c-parse.in (designator): Finish with a semi-colon.
7012 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7014 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7017 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7019 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7020 a default case only.
7022 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7024 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7026 (spe_build_register_parallel): New.
7027 (rs6000_spe_function_arg): Handle e500 doubles.
7028 (function_arg): Same.
7029 (spe_func_has_64bit_regs_p): Same.
7030 (rs6000_function_value): Same.
7031 (rs6000_libcall_value): Same.
7032 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7034 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7036 (DATA_ALIGNMENT): Same.
7037 (CANNOT_CHANGE_MODE_CLASS): Same.
7039 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7041 * expr.c (emit_group_load): Handle floats.
7042 (emit_group_store): Same.
7044 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7046 * c-lex.c (get_nonpadding_token): Remove.
7047 (c_lex_with_flags): Push timevar and eat padding here. Improve
7048 stray token diagnostic.
7049 (lex_string): Replace logic with switch statement, eat padding
7052 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7055 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7057 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7059 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7061 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7062 (ASM_MAKE_LABEL_LINKONCE): Delete.
7063 (ASM_WEAKEN_DECL): New.
7064 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7065 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7066 (TEXT_SECTION_ASM_OP): Add a tab.
7067 (DATA_SECTION_ASM_OP): Likewise.
7068 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7069 data_section on every section change.
7070 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7071 (EXTRA_SECTION_FUNCTIONS): Likewise.
7072 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7073 (JCR_SECTION_NAME): Define.
7074 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7075 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7076 in this file if it is not weak.
7077 (textcoal_section): Delete.
7078 (datacoal_section): Delete.
7079 (darwin_make_decl_one_only): Delete.
7080 (machopic_select_section): Handle functions.
7081 (darwin_asm_named_section): Add a tab.
7082 (darwin_section_type_flags): Delete.
7083 (darwin_unique_section): Delete contents.
7084 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7086 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7087 (darwin_make_decl_one_only): Delete.
7088 (text_coal_section): New.
7089 (text_unlikely_section): New.
7090 (text_unlikely_coal_section): New.
7091 (const_coal_section): New.
7092 (data_coal_section): New.
7093 (const_data_coal_section): New.
7094 * varasm.c (function_section): Honour
7095 USE_SELECT_SECTION_FOR_FUNCTIONS.
7096 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7097 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7098 * dbxout.c (dbxout_source_file): Don't change sections while
7099 a function is being output.
7101 2004-10-25 David Ayers <d.ayers@inode.at>
7103 * c-common.h: Remove RID_ID.
7104 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7105 (typespec_reserved_attr): Add rule for TYPENAME
7106 non_empty_protocolrefs.
7107 (yylexname): Remove special handling of RID_ID.
7109 2004-10-25 James E Wilson <wilson@specifixinc.com>
7111 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7113 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7116 * c-parse.in (array_designator): New.
7117 (designator): Use it.
7118 (initelt): Only permit array_designator without '=', not ".foo".
7120 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7121 * gcc/Makefile.in: removed ggc for cgraphunit.
7122 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7123 * gcc/cgraph.h: removed static var analysis data structures and calls.
7125 cgraph_mark_local_and_external_functions:changed name to
7126 cgraph_mark_local_functions
7127 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7128 cgraph_reset_static_var_maps,get_global_static_vars_info,
7129 get_global_statics_not_read,get_global_statics_not_written,searchc,
7130 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7131 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7132 scan_for_static_refs,cgraph_characterize_statics_local,
7133 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7135 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7136 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7138 * gcc/tree-flow.h static_vars_info: removed
7139 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7140 removed calls to static vars analysis.
7141 get_call_expr_operands: removed callee variable.
7143 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7145 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7146 redirect_edge_pred): Use VEC_safe_push instead of
7148 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7150 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7152 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7154 * cfgloop.h: Adjust the corresponding prototype.
7155 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7156 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7158 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7160 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7161 DECL_INCOMING_RTL is NULL.
7163 2004-10-25 Steven Bosscher <stevenb@suse.de>
7165 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7166 * tree-dfa.c (pass_referenced_var): Use it.
7168 2004-10-25 Roger Sayle <roger@eyesopen.com>
7169 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7171 * cse.c: Change encoding of quantity numbers to avoid undefined
7172 pointer arithmetic on qty_table.
7173 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7174 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7175 (new_basic_block): Assign "real" quantity numbers from zero.
7176 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7177 REG_QTY to its unique negative value.
7178 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7179 (cse_main): Don't include max_reg when determining max_qty.
7180 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7181 which causes undefined C99 behaviour. Only allocate needed memory.
7183 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7185 * stmt.c (expand_case): Remove an obsolete comment.
7187 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7190 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7191 layout_type as it is already done by build_array_type.
7192 * tree.c (build_array_type): Layout the type even
7194 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7196 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7198 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7200 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7201 with wider-than-32-bit HOST_WIDE_INTs.
7203 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7205 * config/mips/mips.c(mips_output_filename): Remove unused
7206 array ltext_label_name
7208 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7210 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7212 2004-10-25 Ben Elliston <bje@au.ibm.com>
7214 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7216 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7218 * predict.c (predict_loops): Call scev_finalize instead of
7221 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7223 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7224 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7225 config/sh/ushmedia.h, config/sparc/elf.h,
7226 config/sparc/sp64-elf.h: Update copyright.
7228 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7230 * stmt.c (expand_case): Handle the default label outside of
7231 the for loop. Remove code to handle a missing default label.
7233 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7235 * dbxout.c (dbxout_function_decl): Don't use
7236 DBX_OUTPUT_FUNCTION_END.
7237 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7238 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7240 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7243 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7245 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7247 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7248 which way to record the equality as well.
7249 (loop_depth_of_name): New function.
7251 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7254 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7255 through the operand if it is a useless type conversion.
7257 2004-10-23 Ben Elliston <bje@au.ibm.com>
7259 * cfg.c (remove_edge): Use VEC_unordered_remove.
7260 (redirect_edge_succ): Likewise.
7261 (redirect_edge_pred): Likewise.
7262 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7264 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7266 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7269 2004-10-22 Eric Christopher <echristo@redhat.com>
7271 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7274 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7276 * config/rs6000/spe.md (spe_extendsfdf2): New.
7277 (movdf_e500_double): New.
7278 (spe_truncdfsf2): New.
7285 (spe_floatsidf2): New.
7286 (spe_floatunssidf2): New.
7287 (fix_truncdfsi2): New.
7288 (spe_fixuns_truncdfsi2): New.
7290 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7291 (fpr_truncdfsf2): New.
7292 (negdf2): Change to expander.
7294 (fpr_nabsdf2): Name pattern.
7295 (adddf3): Change to expander.
7297 (subdf3): Change to expander.
7299 (muldf3): Change to expander.
7301 (divdf3): Change to expander.
7303 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7304 (cmpdf): Allow for TARGET_E500_DOUBLE.
7306 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7308 * c-semantics.c (re_push_stmt_list): Remove.
7309 * c-common.h: Remove the corresponding prototype.
7311 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7313 * stmt.c (asm_op_is_mem_input): Remove.
7314 * tree.h: Remove the corresponding prototype.
7316 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7318 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7319 * tree-gimple.h: Remove the corresponding prototype.
7321 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7323 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7325 * rtl.h: Remove the corresponding prototypes.
7327 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7329 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7330 edge information when we commit ourselves to threading a
7333 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7335 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7336 into worklist instead of their indexes.
7338 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7340 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7341 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7342 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7343 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7344 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7345 tree-scalar-evolution.c, tree-ssa-dom.c,
7346 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7347 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7348 tree-vectorizer.c, vec.h: Fix comment formatting.
7350 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7352 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7353 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7355 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7357 * config/ptx4.h, config/mcore/mcore-pe.h,
7358 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7360 2004-10-22 Peter Barada <peter@the-baradas.com>
7362 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7363 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7364 renaming of non-live registers in interrupt functions.
7365 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7367 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7369 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7370 Use integer for loop counter.
7371 (num_ending_zeros): New function.
7372 (number_of_iterations_cond): Use num_ending_zeros.
7374 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7376 * config.gcc: Add support for --enable-e500_double.
7378 * config/rs6000/e500-double.h: New file.
7380 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7383 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7386 * config/rs6000/linuxspe.h: Same.
7388 * doc/invoke.texi (Option Summary): Document new options for
7390 (RS/6000 and PowerPC Options): Same.
7392 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7394 (rs6000_override_options): Use it. Use
7395 SUB3TARGET_OVERRIDE_OPTIONS.
7396 Add 8548 to processor_target_table.
7397 (rs6000_legitimate_address): Handle e500 doubles.
7398 (rs6000_legitimize_address): Same.
7399 (rs6000_legitimize_reload_address): Same.
7400 (rs6000_hard_regno_nregs): Same.
7401 (spe_func_has_64bit_regs_p): Same.
7402 (emit_frame_save): Same.
7403 (gen_frame_mem_offset): Same.
7404 (rs6000_dwarf_register_span): Same.
7405 (rs6000_generate_compare): Same.
7406 (easy_fp_constant): Same.
7407 (legitimate_offset_address_p): Same.
7409 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7418 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7420 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7422 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7424 * dbxout.c: Remove unnecessary #undefs.
7425 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7426 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7427 definition into use sites.
7428 (cwd): Make local to dbxout_init.
7429 (dbxout_init): Restructure cwd-using logic for clarity. Use
7431 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7432 STABS_GCC_MARKER folded in here.
7433 * system.h: Poison now-unused macros.
7434 * doc/tm.texi: Remove documentation of now-unused macros.
7436 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7439 * c-opts.c (push_command_line_include): Use the current file
7440 name instead of the main one.
7442 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7445 * tree.c (staticp): A CONST_DECL has static storage if either
7446 TREE_STATIC or DECL_EXTERNAL is set.
7447 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7450 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7452 * expr.c (store_expr): Remove dont_store_target.
7454 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7456 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7458 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7460 * tree-cfg.c (thread_jumps): Move a part of it to ...
7461 (thread_jumps_from_bb): ... here.
7463 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7465 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7466 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7468 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7470 * expr.c (store_expr): Clean up by renaming want_value to
7473 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7475 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7478 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7481 * expmed.c (store_bit_field): Pass original 'value' before
7484 2004-10-21 Nicolas Pitre <nico@cam.org>
7486 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7487 * config/arm/ieee754-df.S: Ditto.
7489 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7491 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7492 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7494 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7495 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7496 an internal label and an N_SLINE .stabn whose value is the
7497 difference between that label and the function entry label.
7498 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7499 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7500 label and an N_SO stab with an empty string referring to it.
7501 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7502 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7503 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7504 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7505 macro is never defined.
7506 * sdbout.c (sdbout_source_line_counter): Delete.
7507 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7508 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7510 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7512 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7513 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7514 definitions (identical to default).
7515 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7516 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7517 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7518 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7519 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7520 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7521 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7522 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7523 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7524 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7525 (sym_lineno): Delete.
7526 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7527 now-unused variable.
7528 (alpha_output_lineno): Delete.
7529 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7530 * config/mips/mips.c (mips_output_filename): Don't use
7531 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7532 (mips_output_lineno): Delete.
7533 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7534 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7535 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7536 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7537 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7538 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7539 * config/mmix/mmix.h: Likewise.
7540 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7541 * config/mmix/mmix-protos.h: Don't prototype it.
7542 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7543 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7544 * config/arm/aout.h: Remove RISCiX-specific definition of
7545 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7546 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7547 ASM_OUTPUT_SOURCE_LINE.
7548 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7549 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7550 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7552 * doc/tm.texi: Update.
7554 2004-10-20 Richard Henderson <rth@redhat.com>
7556 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7558 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7560 * configure.ac: Revert my previous patch.
7561 * configure: Regenerate.
7563 2004-10-20 Ben Elliston <bje@au.ibm.com>
7565 * config/rs6000/rs6000.c
7566 (rs6000_va_start): Use build_va_arg_indirect_ref.
7567 (rs6000_gimplify_va_arg): Likewise.
7569 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7572 * configure.ac: Declare AM_LANGINFO_CODESET.
7573 * aclocal.m4: Define AM_LANGINFO_CODESET.
7574 * configure, config.in: Rebuilt.
7576 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7578 * expr.c (store_expr): Remove code that is run when
7579 want_value & 1 is nonzero.
7581 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7583 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7584 from function pointer to void *.
7586 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7589 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7590 the frame pointer adjustment when exception handling is enabled.
7592 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7594 * stor-layout.c: Fix a comment typo.
7596 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7598 * expr.c (store_field): Remove two arguments value_mode and
7600 (expand_assignment, store_constructor_field,
7601 expand_expr_real_1): Adjust calls to store_field.
7603 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7605 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7608 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7609 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7610 base and index register for loads.
7612 * config/arc/t-arc: Fix multilib handling.
7614 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7616 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7617 don't inspect BLOCK_FOR_INSN for barriers.
7618 * emit-rtl.c (emit_barrier_before): Revert last change.
7619 (emit_barrier_after, emit_barrier): Ditto.
7621 * doc/extend.texi (Extended Asm): Warn and provide example
7622 solution for using a call-clobbered asm register.
7623 (Local Reg Vars): Similar. Cross-reference example.
7625 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7627 * tree-cfg.c (group_case_labels): Look at the second to last
7628 case statement for combing with the default case.
7630 2004-10-19 Richard Hendeson <rth@redhat.com>
7633 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7635 2004-10-19 Richard Hendeson <rth@redhat.com>
7637 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7638 succeeds, only expand the result.
7640 2004-10-19 Richard Hendeson <rth@redhat.com>
7643 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7646 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7648 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7651 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7653 * expr.c (expand_assignment): Remove the last argument.
7654 Change the return type to void.
7655 * expr.h: Update the prototype of expand_assignment.
7656 * function.c (assign_parm_setup_reg): Update a call to
7658 * stmt.c (expand_asm_expr): Likewise.
7660 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7662 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7663 unnecessary assignments to temp. Return const0_rtx.
7665 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7667 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7669 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7671 * configure.ac (powerpc-*-darwin*): Require assembler to support
7673 * configure: Regenerate.
7675 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7677 * reload1.c (ior_hard_reg_set): Remove.
7678 (finish_spills): Use IOR_HARD_REG_SET instead of
7681 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7683 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7684 the currently visited word to right.
7686 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7689 * expmed.c (expand_smod_pow2): Handle modes whose size
7690 is greater than that of HOST_WIDE_INT.
7692 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7694 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7696 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7697 Roger Sayle <roger@eyesopen.com>
7700 * dojump.c (discard_pending_stack_adjust): New function.
7701 (clear_pending_stack_adjust): Call it.
7702 * expr.h (discard_pending_stack_adjust): Declare it.
7703 * explow.c (emit_stack_save): Emit pending stack adjustments
7704 before saving the stack pointer.
7705 (emit_stack_restore): Discard pending stack adjustments before
7706 restoring the stack pointer.
7708 2004-10-18 Richard Henderson <rth@redhat.com>
7710 * c-common.c (handle_mode_attribute): Allow scalar->vector
7713 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7715 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7716 value to expand_assignment.
7718 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7720 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7722 (thread_jumps): Iterate until no new forwarder block arises.
7724 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7726 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7727 (thread_jumps): Use forwardable as cache of
7728 tree_forwarder_block_p throughout the function.
7730 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7732 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7734 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7738 * tree-cfg.c (remove_bb): If we have a label expression in the
7739 basic block and the label we have taken the address, move the
7740 label expression to the basic block which is previous in the
7742 (tree_verify_flow_info): Fix printing out the label name of the
7743 problematic label expression.
7745 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7747 PR rtl-optimization/18002
7748 * simplify-rtx.c (mode_signbit_p): Externalize function...
7749 * rtl.h (mode_signbit_p): ... to here.
7750 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7751 canonical form of XOR signbit and move to outer op.
7753 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7755 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7757 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7758 Don't call fold_stmt more than once, use bsi_replace.
7760 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7762 PR tree-optimization/17656
7763 * tree-ssa.c (replace_immediate_uses): When replacing a
7764 constant, if the call to fold_stmt produced a different
7765 statement, get an appropriate statement pointer by scanning
7768 2004-10-18 Richard Henderson <rth@redhat.com>
7770 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7772 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7775 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7776 (stage1-start): Remove and copy libunwind.a and
7777 libunwind*$(SHLIB_EXT) instead of libunwind*.
7778 (stage2-start): Likewise.
7779 (stage3-start): Likewise.
7780 (stage4-start): Likewise.
7781 (stageprofile-start): Likewise.
7782 (stagefeedback-start): Likewise.
7784 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7785 the shared library to be created and don't remove the existing
7787 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7788 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7789 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7790 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7791 * config/sh/t-linux (SHLIB_LINK): Likewise.
7792 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7793 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7794 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7795 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7797 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7800 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7802 * basic-block.h (reg_set_iterator): New.
7803 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7804 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7805 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7806 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7808 * cfgcleanup.c (thread_jump): Likewise.
7809 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7810 * conflict.c (conflict_graph_compute): Likewise.
7811 * flow.c (verify_local_live_at_start, update_life_info,
7812 initialize_uninitialized_subregs, propagate_one_insn,
7813 init_propagate_block_info, free_propagate_block_info,
7814 propagate_block, dump_regset): Likewise.
7815 * global.c (global_conflicts): Likewise.
7816 * graph.c (start_bb): Likewise.
7817 * local-alloc.c (update_equiv_regs): Likewise.
7818 * loop.c (load_mems): Likewise.
7819 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7820 find_reg, finish_spills): Likewise.
7821 * resource.c (mark_target_live_regs): Likewise.
7822 * sched-deps.c (sched_analyze_insn): Likewise.
7823 * sched-rgn.c (sched-rgn.c): Likewise.
7824 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7826 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7828 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7829 operand 1 instead of 2
7831 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7833 * loop-unroll.c: Fix comment typos.
7835 2004-10-18 Revital Eres <eres@il.ibm.com>
7837 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7838 * loop-unroll.c: Include varray.h.
7839 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7840 opt_info and expand it to support variable expansion.
7841 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7842 expand it to support variable expansion.
7843 (pt_info_start_duplication): Rename si_info_start_duplication.
7844 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7845 to the variable expansion optimization.
7846 (free_opt_info): Rename free_si_info.
7847 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7848 expand_var_during_unrolling, insert_var_expansion_initialization,
7849 combine_var_copies_in_loop_exit, release_var_copies,
7850 get_expansion): New functions.
7851 (peel_loop_completely, unroll_loop_constant_iterations,
7852 unroll_loop_runtime_iterations, peel_loop_simple,
7853 unroll_loop_stupid): Change uses of struct si_info
7855 and add uses of fvariable-expansion-in-unroller flag.
7856 * params.def: Add parameter to restrict the number of expansions.
7857 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7858 the number of expansions.
7859 * common.opt: (fvariable-expansion-in-unroller): New flag.
7860 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7862 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7864 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7865 __GXX_MERGED_TYPEINFO_NAMES to 0.
7867 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7869 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7870 handle barriers in a bb by checking that it points to a NULL bb.
7871 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7872 (emit_barrier_after, emit_barrier): Ditto.
7874 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7876 * doc/extend.texi (Attribute Syntax): Clarify details of
7877 attributes on parameters.
7879 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7881 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7884 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7887 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7889 * c-typeck.c (default_function_array_conversion): Always create
7890 &a[0] for array types.
7891 (build_unary_op): Do not fold &a[x] into a + x.
7893 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7896 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7897 block if there is a goto with a locus.
7899 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7901 * config/elfos.h, config/gofast.h, config/interix.h,
7902 config/netbsd.h, config/svr3.h, config/vxworks.h,
7903 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7904 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7905 config/alpha/netbsd.h, config/arm/arm-modes.def,
7906 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7907 config/cris/aout.h, config/frv/frv-modes.def,
7908 config/i386/beos-elf.h, config/i386/gas.h,
7909 config/i386/i386-coff.h, config/i386/i386-modes.def,
7910 config/i386/linux.h, config/i386/linux64.h,
7911 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7912 config/i386/netbsd64.h, config/i386/sco5.h,
7913 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7914 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7915 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7916 config/mips/mips-modes.def, config/mips/sdb.h,
7917 config/mips/vr.h, config/mips/vxworks.h,
7918 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7919 config/pa/pa32-linux.h, config/rs6000/40x.md,
7920 config/rs6000/7450.md, config/rs6000/8540.md,
7921 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7922 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7923 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7924 config/s390/s390-modes.def, config/sh/elf.h,
7925 config/sh/sh-modes.def, config/sh/sh64.h,
7926 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7927 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7928 config/vax/vax.md: Update copyright.
7930 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7932 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7934 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7936 * c-typeck.c (default_function_array_conversion): Always create
7937 &a[0] for array types.
7938 (build_unary_op): Do not fold &a[x] into a + x.
7940 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7942 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7943 instead 2^32 / phi if long is 64-bit.
7945 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7947 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7949 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7951 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7952 __ptrextent__, __ptrvalue and __ptrvalue__.
7953 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7956 2004-10-16 Dale Johannesen <dalej@apple.com>
7958 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7960 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7962 PR tree-optimization/17766
7963 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7964 (dom_info_available_p): Declare.
7965 * cfghooks.c (split_block, make_forwarder_block): Use
7966 dom_info_available_p.
7967 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7968 free_dominance_info, verify_dominators): Ditto.
7969 (dom_info_available_p): New function.
7970 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7971 (thread_jumps): Use dom_info_available_p.
7972 * tree-complex.c (expand_complex_div_wide): Ditto.
7973 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7975 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7977 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7978 (find_best_candidate): Take also important candidates into account.
7979 (find_optimal_iv_set): Initialize important_candidates bitmap.
7981 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7983 PR tree-optimization/17560
7984 * predict.c (tree_estimate_probability): Mark irreducible
7987 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7989 PR rtl-optimization/17723
7990 * cfgcleanup.c (merge_memattrs): Handle case when
7991 MEM_SIZE == NULL_RTX.
7993 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7995 * toplev.c (dump_file_name): Change type to be const.
7997 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7999 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8000 non_lvalue to stop something being a null pointer constant.
8002 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8004 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8005 available for TARGET_FPRS.
8006 (FUNCTION_VALUE_REGNO_P): Same.
8008 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8010 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8011 -maltivec in same style as other ISA options.
8013 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8015 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8018 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8020 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8021 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8022 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8023 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8024 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8025 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8026 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8027 predict.def, predict.h, protoize.c, reload.h, resource.h,
8028 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8029 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8030 unwind-sjlj.c, value-prof.h: Update copyright.
8032 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8034 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8036 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8038 * tree-optimize.c (execute_one_pass): Stop timer right after
8041 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8044 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8047 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8048 (remove_useless_stmts_1): Fold trees we know how to fold.
8050 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8052 * configure.ac: Add .machine power4 directive when testing for
8054 * configure: Regenerate.
8056 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8058 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8060 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8062 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8065 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8067 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8068 for 'f' if !TARGET_FPRS.
8070 2004-10-14 Richard Henderson <rth@redhat.com>
8073 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8075 2004-10-14 Richard Henderson <rth@redhat.com>
8078 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8080 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8081 instaed of current_function_decl non-null.
8083 2004-10-14 Matt Austern <austern@apple.com>
8085 * pointer-set.c: New file, special-purpose hash table.
8086 * pointer-set.h: New file.
8087 * tree.h (struct pointer_set_t): Declare as opaque type.
8088 (tree_walk): Last argument is pointer_set_t* now.
8089 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8091 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8092 track of which nodes have already been visited.
8093 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8094 * cgraphunit.c (cgraph_create_edges): Likewise.
8095 (cgraph_characterize_statics_local): Likewise.
8096 * tree-dfa.c (collect_dfa_stats): Likewise.
8097 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8099 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8100 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8101 of walk_subtrees is pointer_set_t* now.
8102 * Makefile.in (OBJS-common): add pointer-set.o
8103 (tree-inline.o): Depends on pointer-set.h
8104 (tree-dfa.o): Likewise
8105 (cgraphunit.o): Likewise
8107 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8109 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8110 (TARGET_ASM_FILE_START): Define.
8111 * config/darwin.h (ASM_SPEC): Define.
8112 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8113 -mlong-double-128, it's the default. Update comment about reason
8114 for force_cpusubtype_ALL.
8115 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8116 * config/rs6000/darwin-world.asm: Likewise.
8117 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8118 (symbolic_operand): Delete #if 0ed code.
8120 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8122 * stmt.c (add_case_node): Make sure that we have integer
8123 constant before calling tree_int_cst_compare.
8125 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8129 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8130 (remove_useless_stmts_1): Fold trees we know how to fold.
8132 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8134 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8135 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8138 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8140 * reload.c (find_reloads): When reloading a PLUS with constant
8141 operand, make sure the constant is pushed to the constant pool
8143 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8144 reload bug workaround.
8145 (s390_expand_plus_operand): Likewise.
8147 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8149 * opts.c (common_handle_option): Do not enable
8150 flag_speculative_prefetching for -fprofile-generate/use.
8152 2004-10-14 Devang Patel <dpatel@apple.com>
8155 * tree-if-conv.c (process_phi_nodes): Process latch block.
8156 (combine_blocks): Process latch block and update loop structure.
8158 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8160 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8161 (vect_update_ivs_after_vectorizer):
8162 (vect_transform_for_unknown_loop_bound):
8163 (tree_duplicate_loop_to_edge):
8164 (allocate_new_names):
8167 (rename_variables_in_bb):
8169 (rename_variables_in_loop):
8171 (update_phis_for_duplicate_loop):
8172 (update_phi_nodes_for_guard):
8173 (make_loop_iterate_ntimes):
8174 (tree_duplicate_loop_to_edge_cfg):
8176 (vect_analyze_loop_with_symbolic_num_of_iters):
8177 (verify_loop_for_duplication):
8178 (vect_gen_niters_for_prolog_loop):
8179 (vect_update_niters_after_peeling):
8180 (vect_update_inits_of_dr):
8181 (vect_update_inits_of_drs):
8182 (vect_build_loop_niters):
8183 (vect_do_peeling_for_alignment): New functions.
8184 (vect_transform_loop): Add unknown and known but indivisible loop
8185 bound support; add peeling for unalignment support.
8186 (vect_analyze_loop_form): Support symbolic number of iterations.
8187 (vect_transform_loop_bound): New input parameter.
8188 (vect_get_loop_niters): Change input parameter type.
8189 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8190 (vectorizable_store): Allow unaligned access.
8191 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8192 (vect_analyze_data_refs_alignment): Allowed one unaligned
8194 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8196 (LOOP_VINFO_INT_NITERS): New macro.
8197 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8198 (do_peeling_for_alignment):
8199 (unaligned_drs): New members of _loop_vec_info.
8200 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8202 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8204 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8205 (struct tree_string): Remove "const" qualifier for "str".
8207 2004-10-14 Ira Rosen <irar@il.ibm.com>
8209 * tree-vectorizer.c (vect_analyze_data_refs): Call
8210 vect_get_base_and_bit_offset to get memory tag for array ref.
8211 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8213 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8215 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8216 * configure: Regenerate.
8218 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8220 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8221 patches to solve spurious testsuite failures.
8223 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8225 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8226 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8227 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8228 gcc_assert under ENABLE_CHECKING.
8229 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8230 get_vectype_for_scalar_type).
8232 (vect_get_vec_def_for_operand): Remove redundant variables.
8233 (vect_transform_loop): Likewise.
8235 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8237 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8238 global for -mcaller-super-interworking.
8239 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8240 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8241 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8242 not need a frame pointer.
8243 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8244 the soft frame pointer offset.
8245 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8246 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8247 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8248 the stack. Use frame_pointer_needed to choose between them.
8249 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8250 (interwork_with_frame): New macro.
8251 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8253 2004-10-14 Ben Elliston <bje@au.ibm.com>
8256 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8257 up the filename looking for a previous directory separator.
8259 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8261 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8262 parser_xref_tag): New.
8263 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8265 (declspecs_add_type): Adjust prototypes.
8266 * c-parse.in (%union): Add tstype.
8267 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8268 typespec_reserved_attr, typespec_nonreserved_nonattr,
8269 structsp_attr, structsp_nonattr): Change to tstype. Update
8271 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8272 (declspecs_add_type): Update to take struct c_typespec argument.
8273 Set tag_defined_p and typedef_p as appropriate.
8274 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8275 Update to return struct c_typespec.
8276 (shadow_tag_warned): Don't let empty declarations with qualifiers
8277 or storage class specifiers redeclare a tag if a previous
8278 declaration is visible.
8280 2004-10-13 Richard Henderson <rth@redhat.com>
8283 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8284 for DECL_INCOMING_RTL.
8286 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8289 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8290 trunc_int_for_mode for constants used in shortened mode.
8292 2004-10-13 Richard Henderson <rth@redhat.com>
8295 * c-common.c (handle_mode_attribute): Disallow mode changes that
8296 alter the CODE of the top-level type.
8298 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8299 integer from internal limits macros.
8300 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8302 2004-10-13 Richard Henderson <rth@redhat.com>
8305 * function.c (instantiate_decl): Recurse for CONCAT.
8307 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8309 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8312 (extzvdi_internal1): Add attribute "compare".
8313 (extzvdi_internal2): Same.
8315 2004-10-12 Tom Tromey <tromey@redhat.com>
8317 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8319 2004-10-13 Dale Johannesen <dalej@apple.com>
8321 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8323 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8325 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8326 * c-decl.c (c_write_global_declarations): ... instead of here ...
8327 * cp/decl.c (cp_finish_file): ... and here.
8328 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8330 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8332 * tree-ssa-dom.c (record_range): Free the element if we are not
8335 2004-10-13 Tom Tromey <tromey@redhat.com>
8338 * gcc.c (option_map): Added --extdirs and --encoding.
8340 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8343 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8344 sparc_can_output_mi_thunk.
8345 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8346 handling of vcall offset.
8347 (sparc_can_output_mi_thunk): New predicate.
8348 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8349 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8350 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8352 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8354 * config/sparc/sparc.md (movdi): Remove redundant test.
8356 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8358 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8359 TDF_IPA from -fdump-tree-*-all.
8361 2004-10-13 Paul Brook <paul@codesourcery.com>
8363 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8364 * config/arm/arm.c (thumb_find_work_register): Update comments.
8365 (arm_load_pic_register): Add argument for scratch register.
8366 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8367 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8369 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8371 * tree-data-ref.c: Fix comment typos.
8373 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8374 Zdenek Dvorak <dvorakz@suse.cz>
8376 PR tree-optimization/17724
8377 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8379 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8381 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8382 (altivec_builtin_mask_for_store): Likewise.
8383 (altivec_init_builtins): Use lang_hooks.builtin_function to
8384 create the decls for builtin_altivec_mask_for_load/store.
8386 2004-10-13 Nick Clifton <nickc@redhat.com>
8388 * config/c4x/c4x.c: Remove inclusion of loop.h.
8390 2004-10-12 Ben Elliston <bje@au.ibm.com>
8392 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8393 (ei_container): New; renamed.
8394 (ei_start, ei_last): New macros.
8395 (ei_start_1, ei_last_1): Renamed from ei_start.
8396 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8397 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8398 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8400 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8402 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8403 * cfgloop.c (initialize_loops_parallel_p): New.
8404 (flow_loops_find): Initialize the parallel_p field to true for all
8406 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8407 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8408 the size of the data accessed in the loop.
8409 (struct nb_iter_bound): Moved...
8410 * cfgloop.h (struct nb_iter_bound): ... here.
8411 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8412 (record_estimate): Declare extern here.
8413 * tree-chrec.c: Fix comments.
8414 (nb_vars_in_chrec): New function.
8415 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8416 * tree-data-ref.c: Don't include lambda.h, that is already included
8418 (tree_fold_divides_p): Don't check for integer_onep.
8419 (tree_fold_bezout): Removed.
8420 (gcd): New static duplicated function.
8421 (int_divides_p, dump_subscript): New.
8422 (dump_data_dependence_relation): Use dump_subscript.
8423 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8424 estimate_niter_from_size_of_data): New.
8425 (analyze_array_indexes, analyze_array): Call
8426 estimate_niter_from_size_of_data during the detection of array
8427 references. Pass in a pointer to the statement that contains the
8429 (all_chrecs_equal_p): New.
8430 (compute_distance_vector): Renamed compute_subscript_distance.
8431 Deal with multivariate conflict functions.
8432 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8433 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8434 (non_affine_dependence_relation): New.
8435 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8436 analyze_siv_subscript, analyze_miv_subscript,
8437 analyze_overlapping_iterations, subscript_dependence_tester):
8438 Initialize and return last_conflicts function.
8439 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8440 compute_overlap_steps_for_affine_1_2): New.
8441 (analyze_siv_subscript_affine_cst): Removed.
8442 (analyze_subscript_affine_affine): Disprove dependences based on the
8443 iteration domains. Solve the univariate dependence case as before,
8444 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8445 Implement the multivariate case of 2 versus 1 variables.
8446 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8448 (find_data_references_in_loop): Compute and initialize
8449 loop->estimated_nb_iterations and loop->parallel_p.
8450 (analyze_all_data_dependences): Modify the debug dump order.
8451 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8452 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8453 (SUB_LAST_CONFLICT, subscript->last_conflict,
8454 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8455 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8456 (find_data_references_in_loop, initialize_data_dependence_relation,
8457 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8459 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8461 * configure: Regenerate.
8463 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8466 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8467 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8468 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8471 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8473 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8474 (s390_gimplify_va_arg): Likewise.
8476 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8478 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8479 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8480 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8481 * regclass.c (record_address_regs): Remove ifdef. Use
8482 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8483 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8485 (scan_rtx_address, replace_oldest_value_addr): Use
8486 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8487 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8488 unnecessary definitions.
8489 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8490 and MODE_BASE_REG_REG_CLASS.
8491 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8492 (MODE_BASE_REG_REG_CLASS): Define.
8493 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8494 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8495 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8496 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8498 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8500 * tree-ssa-alias.c (verify_name_tags): New function.
8501 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8502 (verify_alias_info): Call verify_name_tags.
8504 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8506 PR rtl-optimization/17931
8507 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8510 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8512 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8513 rather than aborting.
8515 2004-10-12 Paul Brook <paul@coudesourcery.com>
8517 * config.gcc: Add armv6{k,z,zk}
8518 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8519 * config/arm/tune.md: Regenerate.
8520 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8522 (all_architectures): Add armv6k, armv6z, armv6zk.
8523 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8524 * doc/invoke.texi: Document new arch and cpu values.
8526 2004-10-12 Paul Brook <paul@coodesourcery.com>
8528 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8531 2004-10-12 Paul Brook <paul@codesourcery.com>
8533 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8534 Handle negative constants.
8536 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8539 * c-typeck.c (convert_arguments): Return error_mark_node if there
8540 are too few arguments.
8541 (build_function_call): Handle error_mark_node return from
8544 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8546 * configure.ac (symbolic_link): Replace with $LN_S.
8547 (Assembler/Linker): Hard link from gas and binutils trees.
8548 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8549 * configure: Regenerate.
8551 2004-10-12 Paul Brook <paul@codesourcery.com>
8553 * configure.ac: Don't look for host assembler when building a canadian
8555 * configure: Regenerate.
8557 2004-10-11 Roger Sayle <roger@eyesopen.com>
8560 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8561 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8562 line options for "-lang-asm" and if found allow any of the C-family
8564 (c_common_handle_option): Remove last use of permit_fortran_options.
8566 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8568 * config/s390/s390.c (print_operand): Support 'S' format flag.
8569 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8570 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8571 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8572 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8573 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8574 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8575 ("*movstricthi"): Likewise.
8576 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8577 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8578 ("*sethiqisi", "*sethihisi"): Likewise.
8579 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8580 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8581 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8582 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8583 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8585 ("*tmhi_full"): Fix incorrect op_type attribute.
8587 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8588 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8589 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8590 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8592 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8595 * function.c (temp_slots_at_level): Fix typo which creates too
8596 many temp stack slots levels.
8598 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8600 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8602 (s390_trampoline_instantiate): Adapt.
8603 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8605 2004-10-11 Roger Sayle <roger@eyesopen.com>
8608 * stmt.c (add_case_node): Add additional type argument. Declare
8609 as static to match prototype. Convert the upper and lower bounds
8610 to the specified index type. Optimize away case ranges/values
8611 that are outside the index type's bounds. Truncate case ranges
8612 that span the index type's bounds.
8613 (expand_case): Avoid unnessary computation and memory allocation
8614 when index type is error_mark_node. Pass index_type as required
8615 by change to add_case_node API. No need to convert case range
8616 bounds to index_type, this is now done by add_case_node.
8618 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8620 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8621 * config/s390/s390.c (s390_offset_p): New function.
8622 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8623 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8624 transform Q->Q alternatives to *clc pattern.
8626 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8627 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8628 to transform Q->Q alternatives to *mvc pattern.
8629 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8630 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8631 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8632 transform Q->Q alternatives to *nc pattern.
8633 ("*nc"): New insn. New peephole to merge adjacent NCs.
8634 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8635 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8636 transform Q->Q alternatives to *oc pattern.
8637 ("*oc"): New insn. New peephole to merge adjacent OCs.
8638 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8639 transform Q->Q alternatives to *xc pattern.
8640 ("*xc"): New insn. New peephole to merge adjacent XCs.
8641 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8643 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8645 * gimplify.c (gimple_push_condition): Make sure that we don't
8646 have any saved condition cleanup if we were at the top level.
8648 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8650 * config/frv/frv.md (*adddi3_internal): Change name to...
8651 (adddi3): ...replacing the exisiting define_expand. Combine
8652 alternatives. Fix the range of the constant constraints ('J' instead
8653 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8654 to extract the lower and upper halves of the DImode operands.
8655 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8656 (adddi3_lower): Fix the range of the constant constraints and
8657 remove the bogus operands[2] check.
8658 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8659 operand 2. Use addxi to handle constant operands.
8660 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8662 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8664 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8665 editor's paren matching. Allow #define inside a struct.
8667 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8670 part of PR c++/17657
8671 * fold-const.c (fold_build_cleanup_point_expr): New function.
8672 * tree.h (fold_build_cleanup_point_expr): Prototype.
8674 2004-10-10 Eric Christopher <echristo@redhat.com>
8676 * dwarf2out.c: Move attribute to subprogram declaration
8677 instead of subroutine type.
8679 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8681 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8682 hoist_insn_after, and hoist_insn_to_edge.
8683 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8684 no_jumps_between_p, and insn_dependent_p.
8685 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8686 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8687 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8688 hoist_insn_to_edge): Remove.
8690 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8693 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8694 type in declarations that are not definitions except for the case
8695 of parameters of void type.
8697 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8699 * tree-cfg.c: Fix comment typos.
8701 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8704 * builtins.c (expand_builtin_va_start): Check for too few
8705 arguments to va_start.
8707 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8710 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8711 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8713 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8716 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8718 PR tree-optimization/17906
8719 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8720 copy non-gimple reg arguments.
8722 2004-10-09 Roger Sayle <roger@eyesopen.com>
8724 PR rtl-optimization/17853
8725 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8726 Reorganize handling of comparison operations with floating point
8727 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8728 Likewise, introduce support for comparison operations with vector
8729 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8731 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8732 * doc/tm.texi: Likewise.
8734 2004-10-09 Steven Bosscher <stevenb@suse.de>
8736 * regs.h (struct reg_info_def): Remove the last_node_uid and
8737 changes_mode fields.
8738 (REGNO_LAST_NOTE_UID): Don't define.
8739 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8740 * regmove.c (copy_src_to_dest): Likewise.
8742 2004-10-09 Roger Sayle <roger@eyesopen.com>
8745 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8746 relational comparison operator op needs to be swapped/reversed when
8747 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8749 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8752 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8753 instead of bsi_start.
8754 (value_replacement): Likewise.
8755 (abs_replacement): Likewise
8757 2004-10-09 Steven Bosscher <stevenb@suse.de>
8759 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8760 (expand_gimple_cond_expr, expand_gimple_tailcall,
8761 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8762 (tree_expand_cfg): Announce full RTL function dump.
8763 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8764 not the graph version.
8765 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8766 in the arms of a COND_EXPR for lowered nodes.
8768 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8770 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8771 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8772 strtoufix16, strtoufix32, strtoufix64): Declare.
8774 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8776 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8777 for an out-of-range floating point constant.
8778 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8779 warning if the target format does not support infinities.
8781 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8783 * emit-rtl.c (last_label_num, base_label_num): Remove.
8784 (max_label_num): Always return label_num.
8785 (set_new_last_label_num, restore_emit_status): Remove.
8786 (init_emit): Don't initialize last_label_num.
8787 * function.c (pop_function_context_from): Don't call
8788 restore_emit_status.
8789 * function.h: Remove the prototype for restore_emit_status.
8790 * rtl.h: Remove the prototype for set_new_last_label_num.
8792 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8794 * stmt.c (expand_decl_init): Remove.
8795 * tree.h: Remove the corresponding prototype.
8797 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8799 * integrate.c (try_constants, subst_constants, mark_stores):
8801 * integrate.h: Remove the prototype for try_constants.
8803 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8805 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8806 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8807 comments about its relevance to errors.
8808 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8810 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8813 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8816 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8818 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8819 reference_node_pool.
8821 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8823 * tree-cfg.c: Fix a comment typo.
8825 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8827 * config/s390/s390.c (s390_register_info): Don't save fprs for
8829 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8831 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8833 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8834 (TARGET_DEFAULT): Use symbolic values.
8835 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8836 (TARGET_DEFAULT): Use symbolic values.
8837 * config/s390/s390.c (s390_backchain_string): Initialize to
8838 TARGET_DEFAULT_BACKCHAIN.
8840 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8842 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8843 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8845 (expand_builtin_strcat): Accept a type parameter.
8846 (fold_builtin_mempcpy): Accept a type and endp parameter.
8848 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8849 Accept an `exp' instead of an `arglist'.
8851 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8853 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8854 reverting my 2004-09-07 patch to use build_int_cst.
8856 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8859 * config/sparc/sparc.c (input_operand): Remove redundant code
8860 for handling LO_SUM.
8861 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8862 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8863 Otherwise only accept it for TFmode if quad move insns are available.
8865 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8867 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8868 common cases will be caught earlier than others.
8870 2004-10-08 Michael Matz <matz@suse.de>
8872 * loop-doloop.c (doloop_optimize): Extend count.
8874 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8876 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8877 (prefetch): Convert to expander.
8879 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8881 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8882 first argument of CALL.
8883 (tls_local_dynamic): Likewise.
8885 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8887 * c-typeck.c (enum impl_conv): New.
8888 (convert_for_assignment): Use it. Take tree for function called
8889 instead of its name. Handle ObjC selectors for diagnostics at
8890 start of function. Select diagnostic text within the function
8891 using full sentences for diagnsotics. Use %qE to name functions
8893 (convert_arguments, build_modify_expr,
8894 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8895 callers to convert_for_assignment.
8896 (warn_for_assignment): Remove.
8898 2004-10-08 Nick Clifton <nickc@redhat.com>
8900 * config/sh/symbian.c (symbian_possibly_export_base_class):
8901 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8902 TYPE_CONTAINS_VPTR_P.
8904 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8906 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8907 fixed registers form all_used_regs. Update call_really_used_regs.
8908 (CALL_REALLY_USED_REGISTERS): Define.
8909 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8910 with call_really_used_regs.
8912 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8914 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8915 for -profile as well as -p and -pg.
8917 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8919 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8921 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8923 * tree-cfg.c (tree_block_forwards_to): Remove.
8924 * tree-flow.h: Remove the corresponding prototype.
8926 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8928 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8929 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8931 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8934 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8935 flag_trapping_math is in effect, don't generate subtract
8938 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8940 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8941 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8942 (s390_extra_constraint_str): Add 'A' constraints.
8943 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8944 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8945 (CONSTRAINT_LEN): Likewise.
8946 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8947 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8948 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8949 ("*iordi3"): Add OI alternative and splitter.
8950 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8951 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8952 ("*xordi3"): Add XI alternative and splitter.
8953 ("*xorsi3", "*xorhi3"): Likewise.
8955 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8957 * config/mips/mips.c (mips_function_rodata_section): New function.
8958 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8960 2004-10-07 Devang Patel <dpatel@apple.com>
8962 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8963 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8964 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8965 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8966 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8967 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8968 UNSPEC_VCONDU_V16QI): New constant defines.
8969 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8970 vconduv16qi): New patterns.
8971 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8972 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8973 (get_vec_cmp_insn): Same.
8974 (get_vsel_insn): Same.
8975 (rs6000_emit_vector_compare): Same.
8976 (rs6000_emit_vector_select): Same.
8977 (INSN_NOT_AVAILABLE): New.
8979 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8981 PR tree-optimization/17749
8982 * tree-tailcall.c (find_tail_calls): Check that parameter is
8985 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8987 * config/ia64/ia64.c: Fix a comment typo.
8989 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8991 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8993 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8996 * tree-inline.c (expand_call_inline): Do not warn for functions
8997 marked with attribute noinline.
8999 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9002 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9003 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9005 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9006 of 0 as 4th argument to pass_by_reference.
9007 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9009 2004-10-06 Eric Christopher <echristo@redhat.com>
9011 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9014 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9017 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9019 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9021 PR rtl-optimization/17791
9022 * loop-doloop.c (doloop_modify): Take number of iterations as
9024 (doloop_optimize): Extend or shorten the number of iterations
9025 when changing mode of counter register.
9026 * loop-iv.c (lowpart_subreg): Export.
9027 * rtl.h (lowpart_subreg): Declare.
9029 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9031 PR tree-optimization/17806
9032 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9033 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9034 flags moved to split_edge.
9036 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9039 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9040 before tentatively building the conditional move sequence.
9042 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9045 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9047 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9048 function_arg_padding.
9050 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9053 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9055 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9057 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9058 * hooks.h: Remove the corresponding prototypes.
9060 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9063 * tree-nested.c (walk_stmt_info): Add changed field.
9064 (convert_nonlocal_reference): Set changed to when we
9065 change a decl to unnested decl.
9066 <case ADDR_EXPR>: Instead of checking if the immediate part
9067 of the ADDR_EXPR changed, check the field changed.
9068 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9070 (convert_local_reference): Set changed to when we
9071 change a decl to unnested decl.
9072 <case ADDR_EXPR>: Instead of checking if the immediate part
9073 of the ADDR_EXPR changed, check the field changed.
9074 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9076 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9078 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9079 * dwarf2out.c (dwarf2out_init): Remove references to
9080 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9081 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9082 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9084 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9086 * c-typeck.c (convert_arguments): Take expression for called
9087 function rather than its name. Handle ObjC selectors directly
9088 rather than relying on warn_for_assignment to do so. Call warning
9089 directly rather than warn_for_assignment. Use %qE in diagnostics.
9090 Say "argument" rather than "arg" in diagnostics.
9091 (build_function_call): Update call to convert_arguments.
9093 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9096 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9097 ENUMs specially instead of just saying we do.
9099 2004-10-06 Eric Christopher <echristo@redhat.com>
9101 * dwarf2.h: Sync with include/elf/dwarf2.h
9103 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9105 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9108 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9110 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9111 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9113 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9115 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9117 (lambda_compute_auxillary_space): Split from here.
9119 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9121 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9122 * tree-flow.h: Add prototype.
9123 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9124 expr_invariant_in_loop.
9126 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9128 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9131 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9133 * config/s390/s390-protos.h (s_imm_operand): Remove.
9134 (s390_pool_operand): Add prototype.
9135 * config/s390/s390.c (general_s_operand): Remove.
9136 (s_imm_operand): Remove.
9137 (s_operand): Merge contents of general_s_operand.
9138 (s390_pool_operand): New function.
9139 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9140 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9141 ("*cmpdi_ccu"): Merge Q->Q alternative.
9142 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9143 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9145 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9146 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9147 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9149 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9151 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9152 call ia64_function_arg_boundary.
9153 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9154 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9155 (ia64_function_arg_advance): Do not put 128 bit floats into
9158 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9160 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9161 Accept an expression instead of an arglist.
9162 (expand_builtin_stpcpy): Accept an expression instead of an
9165 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9168 * doc/install.texi (*-*-solaris2*): Mention potential problem
9169 with Sun assembler + GNU linker and C++ programs.
9170 Document status of binutils 2.15 release.
9172 2004-10-06 Jan Hubicka <jh@suse.cz>
9174 * cse.c (cse_main): Kill push/pop context.
9176 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9178 * pretty-print.c: Include tree.h.
9179 (pp_base_prepare_to_format): New function, logic from
9180 text_specifies_location.
9181 (pp_base_format_text): Use gcc_assert.
9182 * pretty-print.h (pp_prepare_to_format): New macro.
9183 (pp_base_prepare_to_format): Prototype.
9184 * diagnostic.c (text_specifies_location): Delete.
9185 (bug_report_request): Delete.
9186 (diagnostic_set_info): Don't call text_specifies_location.
9187 (diagnostic_action_after_output): Put text from
9188 bug_report_request inline here. Use gcc_unreachable.
9189 (diagnostic_report_current_function): Fix comment.
9190 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9191 Call pp_prepare_to_format before diagnostic_starter.
9192 (trim_filename): Use IS_DIR_SEPARATOR.
9193 (fatal_error, internal_error): Use gcc_unreachable.
9194 (error_recursion): Call diagnostic_action_after_output to
9195 issue the bug_report_request message and exit.
9196 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9198 * c-parse.in: Add list of diagnostic messages to insulate
9199 translation template from version of yacc/bison used to
9200 compile the grammar.
9202 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9205 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9207 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9209 * basic-block.h: Remove the prototype for
9210 flow_preorder_transversal_compute.
9211 * cfganal.c (dfst_node): Remove.
9212 (flow_preorder_transversal_compute): Likewise.
9213 * rtl.h: Remove the prototype for get_jump_table_offset.
9214 * rtlanal.c (get_jump_table_offset): Remove.
9216 2004-10-05 Richard Henderson <rth@redhat.com>
9219 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9221 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9224 * Makefile.in: Stage the build directory too.
9226 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9228 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9230 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9231 (frv_emit_move): Same.
9233 * config/frv/frv.c (frv_emit_move): New.
9234 (frv_legitimize_address): New.
9236 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9243 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9245 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9248 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9250 * c-decl.c (pushdecl): When an extern declaration at block scope
9251 refers to a visible entity with internal linkage, use the old DECL
9252 rather than the new one.
9254 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9256 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9259 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9261 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9264 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9266 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9267 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9270 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9272 * tree-cfg.c (cleanup_tree_cfg): Don't call
9273 delete_unreachable_blosk() after thread_jumps().
9274 (thread_jumps): Always remove basic blocks as they become
9277 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9279 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9280 something_changed. Simplify the while loop.
9282 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9284 * builtins.c (expand_builtin_memmove): Delete duplicate code
9285 and accept a tree type for the result.
9286 (expand_builtin_bcopy): Accept a tree type for the result.
9287 (fold_builtin_memmove): Accept an arglist and tree type for
9290 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9292 * config/s390/s390.c (s390_dump_pool): Remove return value.
9293 Use gen_pool_align, gen_pool_section_start/end instead of
9294 gen_pool_start/end_31/64.
9295 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9296 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9297 ("pool_start_31", "pool_end_31"): Remove.
9298 ("pool_start_64", "pool_end_64"): Likewise.
9299 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9301 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9302 (TARGET_CANNOT_COPY_INSN_P): Define.
9303 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9304 (struct constant_pool): New member 'execute'.
9305 (s390_add_execute, s390_find_execute): New functions.
9306 (s390_execute_label, s390_execute_target): Likewise.
9307 (s390_dump_pool): Output in-pool execute target templates.
9308 (s390_dump_execute): New function.
9309 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9310 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9311 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9312 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9313 ("*execute"): New insn pattern.
9314 ("movmem_short", "*movmem_short"): Use splitters to generate
9315 explicit execute pattern, remove embedded execute.
9316 ("clrmem_short", "*clrmem_short"): Likewise.
9317 ("cmpmem_short", "*cmpmem_short"): Likewise.
9319 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9321 * tree-ssa.c (verify_ssa): Verify phi arguments only
9322 contain renamed names.
9324 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9326 * config/rs6000/linux.h: Formatting, whitespace.
9327 * config/rs6000/linux64.h: Likewise.
9328 * config/rs6000/rs6000-protos.h: Likewise.
9329 * config/rs6000/rs6000.c: Likewise.
9330 (easy_vector_splat_const): Add fall thru comments.
9331 (output_vec_const_move): Likewise.
9333 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9335 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9337 2004-10-05 Chao-Ying Fu <fu@mips.com>
9338 Richard Sandiford <rsandifo@redhat.com>
9340 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9341 built-in functions. Document dependencies.
9342 (-mips3d): Add link here too.
9343 * doc/extend.texi (MIPS Paired-Single Support): New section.
9345 2004-10-04 Chao-ying Fu <fu@mips.com>
9347 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9349 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9351 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9352 Initialize OPT_STATS to 0.
9354 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9356 * tree-data-ref.c: Fix comment typos.
9358 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9360 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9361 the predicate cannot be computed, don't initialize the result to
9364 2004-10-01 Eric Christopher <echristo@redhat.com>
9366 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9367 locally defined enum.
9368 * dwarf2out.c (add_calling_convention_attribute): Don't
9371 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9373 PR c/17178, PR c/17820
9374 * c-decl.c (pop_scope): Do not warn about unused static
9375 variables as they warned in the middle-end.
9377 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9379 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9380 and make the first parameter the expression not the arglist.
9382 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9384 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9385 as valid modes to expand address expressions.
9387 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9389 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9390 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9391 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9392 code formatting conventions.
9394 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9396 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9398 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9400 PR tree-optimization/16632
9401 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9402 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9403 where | is used instead of &.
9405 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9407 * ginclude/stddef.h: Fix a comment typo.
9409 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9412 * config.gcc (i?86-*-solaris2*): Restore correct logic
9413 for --enable-threads option.
9414 (sparc64-*-solaris2*): Likewise.
9415 (sparc-*-solaris2*): Likewise.
9417 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9419 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9420 (OS_MISSING_POWERPC64): Move, and comment.
9421 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9422 (OS_MISSING_POWERPC64): Move, and comment.
9424 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9426 * arm.c (output_call_mem): Add missing \t.
9428 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9430 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9431 expand_builtin_strncmp): Delete duplicate code.
9433 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9435 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9436 take check-base and -limit arguments.
9437 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9438 check ranges for ARRAY_REF and COMPONENT_REF.
9439 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9442 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9444 * c-objc-common.c (c_tree_printer): Correct description of %E.
9445 Don't fall through after printing an expression.
9447 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9449 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9451 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9453 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9454 delete_unrechable_blocks() only when necessary.
9456 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9458 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9459 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9460 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9461 __gthread_recursive_mutex_unlock): New functions.
9463 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9465 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9466 * config/s390/tpf-eh.c: Remove file.
9467 * config/s390/tpf-unwind.h: New file.
9468 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9469 (MD_UNWIND_SUPPORT): Define.
9471 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9473 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9475 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9477 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9478 * config/s390/s390.c (s390_comparison): New function.
9479 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9480 (s390_branch_condition_mnemonic): Assert valid comparison.
9481 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9482 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9483 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9484 s390_comparison instead of comparison_operator.
9486 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9487 ("cmpmemdi"): Remove.
9488 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9489 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9490 ("cmpint_si"): Rename to ...
9491 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9492 ("cmpint_di", "*cmpint_di"): Likewise.
9493 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9494 redundant UNSPEC_CMPINT conversions.
9495 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9497 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9499 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9500 (main): Remove a reference to COLLECT_PARSE_FLAG
9501 * system.h: Poison COLLECT_PARSE_FLAG.
9502 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9504 2004-10-01 Paul Brook <paul@codesourcery.com>
9506 * config/arm/crti.asm: Give _init and _fini function type.
9508 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9510 * common.opt (ftree-loop-ivcanon): Enable by default.
9511 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9512 Enable complete loop unrolling.
9513 (canonicalize_induction_variables, tree_unroll_loops_completely):
9516 2004-10-01 Paul Brook <paul@codesourcery.com>
9518 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9519 not register number.
9520 (thumb_find_work_register): Search full register range.
9522 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9525 * tree-cfg.c (group_case_labels): Get the label and not
9526 the case expr for the default case.
9527 When the label we looking at is the default, decrement the
9530 2004-10-01 Jan Hubicka <jh@suse.cz>
9532 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9533 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9534 * toplev.h (tree_rest_of_compilation): Update prototype.
9535 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9537 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9539 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9540 cleanup_control_flow() out of the while loop.
9542 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9544 * tree-vectorizer.c (vectorizable_operation): Fail unless
9545 the mode for the vector type is indeed a vector mode.
9547 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9549 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9550 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9552 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9553 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9554 follow_ssa_edge_in_rhs): Ditto.
9555 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9556 (dump_iv): Dump base_object.
9557 (dump_use, dump_cand): Use dump_iv.
9558 (determine_base_object): New function.
9559 (alloc_iv): Initialize base_object field.
9560 (record_use): Clear the ssa_name field of iv.
9561 (get_computation_cost_at): Do not use difference of addresses of
9562 two different objects.
9563 (may_eliminate_iv): Do not require the loop to have just single exit.
9564 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9565 (nonzero_p): New function.
9566 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9567 tree_simplify_using_condition, simplify_using_initial_conditions,
9568 loop_niter_by_eval, find_loop_niter_by_eval,
9569 estimate_numbers_of_iterations_loop, compare_trees,
9570 upper_bound_in_type, lower_bound_in_type,
9571 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9572 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9573 instead of integer_(non)zerop.
9575 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9578 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9580 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9581 and TI_VA_LIST_FPR_COUNTER_FIELD.
9582 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9583 * tree-pass.h (pass_stdarg): Add.
9584 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9585 * tree-stdarg.c: New file.
9586 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9587 (tree-stdarg.o): Add dependencies.
9588 * function.h (struct function): Add va_list_gpr_size and
9589 va_list_fpr_size fields.
9590 * function.c (allocate_struct_function): Initialize them.
9592 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9593 va_list_{g,f}pr_counter_field.
9594 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9595 area will not be used. Only save registers that tree-stdarg.c
9596 detected they need saving.
9597 (ix86_va_start): Don't set up fields that won't be used.
9599 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9600 va_list_{g,f}pr_counter_field.
9601 (setup_incoming_varargs): Don't do anything if reg_save
9602 area will not be used. Only save registers that tree-stdarg.c
9603 detected they need saving.
9604 (rs6000_va_start): Don't set up fields that won't be used.
9606 2004-09-30 Eric Christopher <echristo@redhat.com>
9608 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9610 * dwarf2out.c (add_calling_convention_attribute): New function.
9611 (gen_subroutine_type_die): Use.
9612 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9613 * target.h (gcc_target): Add dwarf_calling_convention.
9614 * hooks.c (hook_int_tree_0): New function.
9615 * hooks.h: Prototype.
9616 * config/sh/sh.c: Include dwarf2.h.
9617 (sh_dwarf_calling_convention): New function.
9618 (TARGET_DWARF_CALLING_CONVENTION): Use.
9619 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9621 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9623 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9624 expand_builtin_strrchr, expand_builtin_strpbrk,
9625 expand_builtin_strncat, expand_builtin_strspn,
9626 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9629 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9631 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9633 (s390_logical_operator_ok_p): Likewise.
9634 * config/s390/s390.c (s390_expand_logical_operator): New function.
9635 (s390_logical_operator_ok_p): Likewise.
9636 * config/s390/s390.md ("anddi3"): New expander.
9637 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9638 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9639 ("andsi3"): Use s390_expand_logical_operator.
9640 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9641 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9642 ("andhi3"): New expander.
9643 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9644 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9645 ("andqi3"): New expander.
9646 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9647 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9648 ("iordi3"): New expander.
9649 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9650 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9651 ("iorsi3"): Use s390_expand_logical_operator.
9652 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9653 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9654 ("iorhi3"): New expiorer.
9655 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9656 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9657 ("iorqi3"): New expiorer.
9658 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9659 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9660 ("xordi3"): New expander.
9661 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9662 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9663 ("xorsi3"): New expander.
9664 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9665 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9666 ("xorhi3"): New expander.
9667 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9668 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9669 ("xorqi3"): New expander.
9670 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9671 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9673 2004-09-30 Roger Sayle <roger@eyesopen.com>
9675 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9676 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9677 machine mode as the result.
9679 2004-09-30 Ben Elliston <bje@au.ibm.com>
9682 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9683 FOR_EACH_EDGE macros.
9685 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * c-tree.h (readonly_error): Remove.
9688 * c-typeck (enum lvalue_use): New.
9689 (lvalue_or_else, readonly_error): Use it. All callers changed.
9690 (readonly_error): Make static.
9692 2004-09-30 Jan Hubicka <jh@suse.cz>
9695 * cfgrtl.c (try_redirect_by_replacing_jump,
9696 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9697 cfg_layout_merge_blocks): Do not attach any line number information
9698 to newly inserted instructions.
9699 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9701 (emit_*insn_before, emit_insn*_after): New.
9702 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9704 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9705 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9707 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9709 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9710 (s390_return_address_offset): Remove.
9711 (s390_can_eliminate): Add prototype.
9712 (s390_initial_elimination_offset): Add prototype.
9713 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9714 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9715 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9716 (s390_return_address_offset): Remove.
9717 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9718 (struct machine_function): New member split_branches_pending_p.
9719 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9720 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9721 (s390_optimize_prologue): Remove base_used argument. Call
9722 s390_update_frame_layout instead of s390_register_info. Handle
9723 prologue/epilogue insns that touch only RETURN_REGNUM.
9724 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9725 (s390_register_info): Remove base_used and return_addr_used
9726 arguments, compute special register usage inline. Return live
9727 register data to caller.
9728 (s390_frame_info): Remove arguments, do not call s390_register_info.
9729 (s390_init_frame_layout): New function.
9730 (s390_update_frame_layout): Likewise.
9731 (s390_emit_prologue): Call s390_update_frame_layout; some code
9732 move to there. Do not emit pool placeholder insn if unnecessary.
9734 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9736 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9737 floating point constant workaround.
9738 (s390_secondary_input_reload_class): Handle PLUS reloads
9739 with too-large constant.
9740 (s390_expand_plus_operand): Likewise.
9741 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9742 ("movsi"): Likewise. Also, remove workaround for non-general
9744 ("movdf"): Do not call force_const_mem.
9745 ("movsf"): Likewise. Merge expander with *movsf insn.
9746 ("*movsf"): Remove, merge with movsf expander.
9748 2004-09-30 Paul Brook <paul@codesourcery.com>
9750 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9751 (ENDFILE_SPEC): Define.
9752 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9754 2004-09-30 Richard Henderson <rth@redhat.com>
9756 * config/alpha/qrnnd.asm: Mark for noexecstack.
9758 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9760 * protoize.c, tree-cfg.c: Fix comment typos.
9762 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9765 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9767 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9769 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9771 (add_pointed_to_expr): ... here.
9772 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9773 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9774 pointer variable, if set.
9776 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9778 * config/sh/sh.c: Follow spelling conventions.
9780 2004-09-29 Richard Henderson <rth@redhat.com>
9782 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9783 * doc/tm.texi (DWARF_ZERO_REG): New.
9785 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9786 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9787 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9789 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9791 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9792 with a PLUS as source operand.
9793 (expand_movstr): Likewise.
9794 (expand_builtin_stpcpy): Likewise.
9796 2004-09-29 Richard Henderson <rth@redhat.com>
9799 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9800 (is_gimple_asm_val): New.
9801 * tree-gimple.h (is_gimple_asm_val): Declare.
9802 * gimplify.c (gimplify_asm_expr): Use it.
9803 * tree-pretty-print.c (print_declaration): Dump hard regs.
9804 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9805 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9806 * tree-ssa-pre.c (is_undefined_value): Likewise.
9807 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9808 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9809 * tree-ssa.c (warn_uninit): Likewise.
9810 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9812 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9814 * c-decl.c (merge_decls): Use comptype when comparing
9815 types to decide on DECL_SIZE save of olddecl.
9817 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9819 * tree.h (INDIRECT_REF_P): New macro.
9820 * alias.c (get_alias_set): Use it
9821 (nonoverlapping_memrefs_p): Ditto.
9822 * emit-rtl.c (mem_expr_equal_p): Ditto.
9823 (set_mem_attributes_minus_bitpos): Ditto.
9824 (is_gimple_addressable): Ditto.
9825 (get_base_address): Ditto.
9826 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9828 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9829 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9830 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9831 (add_address_candidates): Ditto.
9832 (rewrite_address_base): Ditto.
9834 2004-09-30 Ben Elliston <bje@au.ibm.com>
9836 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9837 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9838 (rewrite_ssa_into_ssa): Likewise.
9839 * tree-phinodes.c (create_phi_node): Access the number of
9840 predecessor edges using EDGE_COUNT() and not num_preds.
9842 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9845 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9847 2004-09-29 Eric Christopher <echristo@redhat.com>
9849 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9851 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9853 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9854 the address is (plus reg mem).
9856 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9858 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9860 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9862 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9863 cascaded if ... else if with a switch.
9865 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9867 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9869 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9871 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9872 and TI_VA_LIST_FPR_COUNTER_FIELD.
9873 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9874 * tree-pass.h (pass_stdarg): Add.
9875 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9876 * tree-stdarg.c: New file.
9877 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9878 (tree-stdarg.o): Add dependencies.
9879 * function.h (struct function): Add va_list_gpr_size and
9880 va_list_fpr_size fields.
9881 * function.c (allocate_struct_function): Initialize them.
9883 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9884 va_list_{g,f}pr_counter_field.
9885 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9886 area will not be used. Only save registers that tree-stdarg.c
9887 detected they need saving.
9888 (ix86_va_start): Don't set up fields that won't be used.
9890 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9891 va_list_{g,f}pr_counter_field.
9892 (setup_incoming_varargs): Don't do anything if reg_save
9893 area will not be used. Only save registers that tree-stdarg.c
9894 detected they need saving.
9895 (rs6000_va_start): Don't set up fields that won't be used.
9897 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9899 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9900 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9901 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9902 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9903 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9904 ATTR_NONNULL_1_4): New.
9906 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9908 PR tree-optimization/17697
9909 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9912 2004-09-28 Per Bothner <per@bothner.com>
9914 * profile.c (branch_prob): Pass correct value to output_location,
9915 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9917 2004-09-28 Richard Henderson <rth@redhat.com>
9920 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9921 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9922 * tree-ssa-ccp.c (replace_uses_in): Use it.
9923 * tree-ssa-dom.c (cprop_operand): Likewise.
9925 2004-09-28 Jeff Law <law@redhat.com>
9927 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9928 that no outgoing edges be left in the duplicate block. Do no
9929 update information on outgoing edges or PHI nodes in target
9931 (remove_ctrl_stmt_and_useless_edges): Renamed from
9932 remove_last_stmt_and_useless_edges. Handle case where the
9933 block is empty or has no control statements. Do not update edge
9935 (thread_block): Create a template block rather than copying the
9936 original block every time. Create outgoing edges from the
9937 duplicate blocks and update PHIs at the target of the outgoing
9938 edges here. Fix edge flags for the original block if necessary.
9939 * cfghooks (duplicate_block): No longer assert that the original
9940 block has incoming edges.
9942 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9944 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9945 Reg Vars to enforce register allocation with general constraints.
9946 (Explicit Reg Vars): Clarify relation to asm statements.
9947 (Local Reg Vars): Similar.
9949 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9951 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9952 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9953 build_control_flow, new_edge): Remove.
9954 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9955 (bitlst, bitlst_table_last, bitlst_table): Remove.
9956 (bblst): Store basic_block pointer instead of block index.
9957 (bblst_table): Likewise.
9958 (edgelst): Store edge pointer instead of edge index.
9959 (edgelst_table, edgelst_last): New variables.
9960 (extract_bitlst): Rename to ...
9961 (extract_edgelst): ... this. Return edge pointers, not indices.
9962 (split_edges): Update call.
9963 (rgn_edges): Store edge pointers instead of indices.
9964 (edge_to_bit): Remove.
9965 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9966 (SET_EDGE_TO_BIT): New macro.
9967 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9968 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9969 data structures instead of haifa_edge et al. Use edge pointers
9970 instead of edge indices everywhere.
9971 (compute_dom_prob_ps): Use standard CFG data structures. Account
9973 (compute_trg_info): Likewise.
9974 (propagate_deps): Likewise.
9975 (debug_candidate): Account for bblst data structure change.
9976 (check_live_1, update_live_1, is_pfree): Likewise.
9977 (IS_REACHABLE): Use standard CFG data structures.
9978 (init_ready_list): Update bblst_table/edgelst_table allocation.
9979 (schedule_region): Update alloc/cleanup code to data structure
9980 changes. Use edge->aux to store per-region edge index.
9981 (init_regions): No longer call build_control_flow. Do not
9982 create edge list any more.
9984 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9986 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9987 * combine.c (can_combine_p): Likewise.
9988 * local-alloc. (update_equiv_regs): Likewise.
9990 2004-09-28 Richard Henderson <rth@redhat.com>
9993 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9994 Don't check VOIDmode here. Force PLUS operands to common type.
9995 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9996 Pmode if given a non pointer type.
9998 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10001 * optabs.c (expand_binop): Force constants to the correct mode.
10003 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10005 * config/s390/s390.c (s390_adjust_cost): Remove.
10006 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10007 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10008 * config/s390/s390.md ("main_pool"): Use "larl" type
10009 attribute if TARGET_CPU_ZARCH.
10011 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10013 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10016 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10018 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10021 2004-09-28 Steven Bosscher <stevenb@suse.de>
10023 * common.opt (flag_gcse_sm): Disable by default.
10024 (flag_gcse_las): Likewise.
10025 (flag_web): Likewise. Create from this file.
10026 * flags.h: Remove flag_web declaration.
10027 * toplev.c (flag_web): Likewise.
10028 (process_options): Never set flag_web.
10030 2004-09-28 Steven Bosscher <stevenb@suse.de>
10032 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10033 * tree-ssa-propagate.c: Include vec.h.
10034 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10035 instead of varrays.
10036 (cfg_blocks_add): Assert the block is not already in the worklist.
10037 Update uses of interesting_ssa_edges and varying_ssa_edges.
10038 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10039 ssa_propagate): Likewise.
10041 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10044 * c-decl.c (start_decl): Check for initializing incomplete array
10046 (build_compound_literal): Check for TYPE being error_mark_node.
10047 * c-parse.in (primary): Check for VLA compound literals.
10049 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10051 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10052 with --disable-checking.
10054 2004-09-28 Devang Patel <dpatel@apple.com>
10056 * tree-pretty-print.c (dump_generic_node): Print vector types.
10058 2004-09-28 Nick Clifton <nickc@redhat.com>
10060 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10061 invocation of the function sh_init_cumulative_args.
10062 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10063 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10064 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10065 * config/sh/sh.c (sh_init_cumulative_args): New function based
10066 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10067 heuristic added to determine the setting of force_mem when a
10068 library function is being called.
10070 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10072 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10073 Skip constant arguments.
10075 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10077 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10078 volatile type, mark the tag volatile.
10079 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10082 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10084 * tree.def (vec_cond_expr): Fix. Change 'e'
10087 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10089 * basic-block.h: Fix a comment typo.
10091 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10093 * optabs.c, optabs.h: Fix comment typos.
10095 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10097 * config/sparc/sparc.md (call_address_struct_value_sp32):
10098 Properly mask the immediate field of the 'unimp' instruction.
10099 (call_symbolic_struct_value_sp32): Likewise.
10101 2004-09-28 Ben Elliston <bje@au.ibm.com>
10102 Steven Bosscher <stevenb@suse.de>
10103 Andrew Pinski <pinskia@physics.uc.edu>
10105 Merge from edge-vector-branch:
10106 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10107 (struct edge_def): Remove pred_next, succ_next members.
10108 (struct basic_block_def): Remove pred, succ members. Add preds
10109 and succs members of type VEC(edge).
10110 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10111 (BRANCH_EDGE): Likewise.
10112 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10113 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10114 (edge_iterator): New.
10115 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10116 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10117 (FOR_EACH_EDGE): New.
10118 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10120 (rotate_loop): Likewise.
10121 (find_traces_1_route): Likewise.
10122 (bb_to_key): Likewise.
10123 (connect_traces): Likewise.
10124 (copy_bb_p): Likewise.
10125 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10126 (add_labels_and_missing_jumps): Likewise.
10127 (fix_up_fall_thru_edges): Likewise.
10128 (find_jump_block): Likewise.
10129 (fix_crossing_conditional_branches): Likewise.
10130 (fix_crossing_unconditional_branches): Likewise.
10131 (add_reg_crossing_jump_notes): Likewise.
10132 * bt-load.c (augment_live_range): Likewise.
10133 * cfg.c (clear_edges): Likewise.
10134 (unchecked_make_edge): Likewise.
10135 (cached_make_edge): Likewise.
10136 (make_single_succ_edge): Likewise.
10137 (remove_edge): Likewise.
10138 (redirect_edge_succ_nodup): Likewise.
10139 (check_bb_profile): Likewise.
10140 (dump_flow_info): Likewise.
10141 (alloc_aux_for_edges): Likewise.
10142 (clear_aux_for_edges): Likewise.
10143 (dump_cfg_bb_info): Likewise.
10144 * cfganal.c (forwarder_block_p): Likewise.
10145 (can_fallthru): Likewise.
10146 (could_fall_through): Likewise.
10147 (mark_dfs_back_edges): Likewise.
10148 (set_edge_can_fallthru_flag): Likewise.
10149 (find_unreachable_blocks): Likewise.
10150 (create_edge_list): Likewise.
10151 (verify_edge_list): Likewise.
10152 (add_noreturn_fake_exit_edges): Likewise.
10153 (connect_infinite_loops_to_exit): Likewise.
10154 (flow_reverse_top_sort_order_compute): Likewise.
10155 (flow_depth_first_order_compute): Likewise.
10156 (flow_preorder_transversal_compute): Likewise.
10157 (flow_dfs_compute_reverse_execute): Likewise.
10158 (dfs_enumerate_from): Likewise.
10159 (compute_dominance_frontiers_1): Likewise.
10160 * cfgbuild.c (make_edges): Likewise.
10161 (compute_outgoing_frequencies): Likewise.
10162 (find_many_sub_basic_blocks): Likewise.
10163 (find_sub_basic_blocks): Likewise.
10164 * cfgcleanup.c (try_simplify_condjump): Likewise.
10165 (thread_jump): Likewise.
10166 (try_forward_edges): Likewise.
10167 (merge_blocks_move): Likewise.
10168 (outgoing_edges_match): Likewise.
10169 (try_crossjump_to_edge): Likewise.
10170 (try_crossjump_bb): Likewise.
10171 (try_optimize_cfg): Likewise.
10172 (merge_seq_blocks): Likewise.
10173 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10174 (expand_gimple_basic_block): Likewise.
10175 (construct_init_block): Likewise.
10176 (construct_exit_block): Likewise.
10177 * cfghooks.c (verify_flow_info): Likewise.
10178 (dump_bb): Likewise.
10179 (delete_basic_block): Likewise.
10180 (split_edge): Likewise.
10181 (merge_blocks): Likewise.
10182 (make_forwarder_block): Likewise.
10183 (tidy_fallthru_edges): Likewise.
10184 (can_duplicate_block_p): Likewise.
10185 (duplicate_block): Likewise.
10186 * cfglayout.c (fixup_reorder_chain): Likewise.
10187 (fixup_fallthru_exit_predecessor): Likewise.
10188 (can_copy_bbs_p): Likewise.
10189 (copy_bbs): Likewise.
10190 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10191 (flow_loop_entry_edges_find): Likewise.
10192 (flow_loop_exit_edges_find): Likewise.
10193 (flow_loop_nodes_find): Likewise.
10194 (mark_single_exit_loops): Likewise.
10195 (flow_loop_pre_header_scan): Likewise.
10196 (flow_loop_pre_header_find): Likewise.
10197 (update_latch_info): Likewise.
10198 (canonicalize_loop_headers): Likewise.
10199 (flow_loops_find): Likewise.
10200 (get_loop_body_in_bfs_order): Likewise.
10201 (get_loop_exit_edges): Likewise.
10202 (num_loop_branches): Likewise.
10203 (verify_loop_structure): Likewise.
10204 (loop_latch_edge): Likewise.
10205 (loop_preheader_edge): Likewise.
10206 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10207 (expected_loop_iterations): Likewise.
10208 * cfgloopmanip.c (remove_bbs): Likewise.
10209 (fix_bb_placement): Likewise.
10210 (fix_irreducible_loops): Likewise.
10211 (remove_path): Likewise.
10212 (scale_bbs_frequencies): Likewise.
10213 (loopify): Likewise.
10214 (unloop): Likewise.
10215 (fix_loop_placement): Likewise.
10216 (loop_delete_branch_edge): Likewise.
10217 (duplicate_loop_to_header_edge): Likewise.
10218 (mfb_keep_just): Likewise.
10219 (create_preheader): Likewise.
10220 (force_single_succ_latches): Likewise.
10221 (loop_split_edge_with): Likewise.
10222 (create_loop_notes): Likewise.
10223 * cfgrtl.c (rtl_split_block): Likewise.
10224 (rtl_merge_blocks): Likewise.
10225 (rtl_can_merge_blocks): Likewise.
10226 (try_redirect_by_replacing_jump): Likewise.
10227 (force_nonfallthru_and_redirect): Likewise.
10228 (rtl_tidy_fallthru_edge): Likewise.
10229 (commit_one_edge_insertion): Likewise.
10230 (commit_edge_insertions): Likewise.
10231 (commit_edge_insertions_watch_calls): Likewise.
10232 (rtl_verify_flow_info_1): Likewise.
10233 (rtl_verify_flow_info): Likewise.
10234 (purge_dead_edges): Likewise.
10235 (cfg_layout_redirect_edge_and_branch): Likewise.
10236 (cfg_layout_can_merge_blocks_p): Likewise.
10237 (rtl_flow_call_edges_add): Likewise.
10238 * cse.c (cse_cc_succs): Likewise.
10239 * df.c (hybrid_search): Likewise.
10240 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10241 (calc_dfs_tree): Likewise.
10242 (calc_idoms): Likewise.
10243 (recount_dominator): Likewise.
10244 * domwalk.c (walk_dominator_tree): Likewise.
10245 * except.c (emit_to_new_bb_before): Likewise.
10246 (connect_post_landing_pads): Likewise.
10247 (sjlj_emit_function_enter): Likewise.
10248 (sjlj_emit_function_exit): Likewise.
10249 (finish_eh_generation): Likewise.
10250 * final.c (compute_alignments): Likewise.
10251 * flow.c (calculate_global_regs_live): Likewise.
10252 (initialize_uninitialized_subregs): Likewise.
10253 (init_propagate_block_info): Likewise.
10254 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10255 * gcse.c (find_implicit_sets): Likewise.
10256 (bypass_block): Likewise.
10257 (bypass_conditional_jumps): Likewise.
10258 (compute_pre_data): Likewise.
10259 (insert_insn_end_bb): Likewise.
10260 (insert_store): Likewise.
10261 (remove_reachable_equiv_notes): Likewise.
10262 * global.c (global_conflicts): Likewise.
10263 (calculate_reg_pav): Likewise.
10264 * graph.c (print_rtl_graph_with_bb): Likewise.
10265 * ifcvt.c (mark_loop_exit_edges): Likewise.
10266 (merge_if_block): Likewise.
10267 (find_if_header): Likewise.
10268 (block_jumps_and_fallthru_p): Likewise.
10269 (find_if_block): Likewise.
10270 (find_cond_trap): Likewise.
10271 (block_has_only_trap): Likewise.
10272 (find_if_case1): Likewise.
10273 (find_if_case_2): Likewise.
10274 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10275 (perfect_nestify): Likewise.
10276 * lcm.c (compute_antinout_edge): Likewise.
10277 (compute_laterin): Likewise.
10278 (compute_available): Likewise.
10279 (compute_nearerout): Likewise.
10280 * loop-doloop.c (doloop_modify): Likewise.
10281 * loop-init.c (loop_optimizer_init): Likewise.
10282 * loop-invariant.c (find_exits): Likewise.
10283 * loop-iv.c (simplify_using_initial_values): Likewise.
10284 (check_simple_exit): Likewise.
10285 (find_simple_exit): Likewise.
10286 * loop-unroll.c (peel_loop_completely): Likewise.
10287 (unroll_loop_constant_iterations): Likewise.
10288 (unroll_loop_runtime_iterations): Likewise.
10289 * loop-unswitch.c (may_unswitch_on): Likewise.
10290 (unswitch_loop): Likewise.
10291 * modulo-sched.c (generate_prolog_epilog): Likewise.
10292 (sms_schedule): Likewise.
10293 * postreload-gcse.c (eliminate_partially_redundant_load):
10295 * predict.c (can_predict_insn_p): Likewise.
10296 (set_even_probabilities): Likewise.
10297 (combine_predictions_for_bb): Likewise.
10298 (predict_loops): Likewise.
10299 (estimate_probability): Likewise.
10300 (tree_predict_by_opcode): Likewise.
10301 (tree_estimate_probability): Likewise.
10302 (last_basic_block_p): Likewise.
10303 (propagate_freq): Likewise.
10304 (estimate_loops_at_level): Likewise.
10305 (estimate_bb_frequencies): Likewise.
10306 * profile.c (instrument_edges): Likewise.
10307 (get_exec_counts): Likewise.
10308 (compute_branch_probabilities): Likewise.
10309 (branch_prob): Likewise.
10310 * ra-build.c (live_in): Likewise.
10311 * ra-rewrite.c (rewrite_program2): Likewise.
10312 * ra.c (reg_alloc): Likewise.
10313 * reg-stack.c (reg_to_stack): Likewise.
10314 (convert_regs_entry): Likewise.
10315 (compensate_edge): Likewise.
10316 (convert_regs_1): Likewise,
10317 (convert_regs_2): Likewise.
10318 (convert_regs): Likewise.
10319 * regrename.c (copyprop_hardreg_forward): Likewise.
10320 * reload1.c (fixup_abnormal_edges): Likewise.
10321 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10322 (sbitmap_insersection_of_preds): Likewise.
10323 (sbitmap_union_of_succs): Likewise.
10324 (sbitmap_union_of_preds): Likewise.
10325 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10326 (fix_basic_block_boundaries): Likewise.
10327 (sched_ebbs): Likewise.
10328 * sched-rgn.c (build_control_flow): Likewise.
10329 (find_rgns): Likewise.
10330 * tracer.c (find_best_successor): Likewise.
10331 (find_best_predecessor): Likewise.
10332 (tail_duplicate): Likewise.
10333 * tree-cfg.c (make_edges): Likewise.
10334 (make_ctrl_stmt_edges): Likewise.
10335 (make_goto_expr_edges): Likewise.
10336 (tree_can_merge_blocks_p): Likewise.
10337 (tree_merge_blocks): Likewise.
10338 (cfg_remove_useless_stmts_bb): Likewise.
10339 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10340 (tree_block_forwards_to): Likewise.
10341 (cleanup_control_expr_graph): Likewise.
10342 (find_taken_edge): Likewise.
10343 (dump_cfg_stats): Likewise.
10344 (tree_cfg2vcg): Likewise.
10345 (disband_implicit_edges): Likewise.
10346 (tree_find_edge_insert_loc): Likewise.
10347 (bsi_commit_edge_inserts): Likewise.
10348 (tree_split_edge): Likewise.
10349 (tree_verify_flow_info): Likewise.
10350 (tree_make_forwarder_block): Likewise.
10351 (tree_forwarder_block_p): Likewise.
10352 (thread_jumps): Likewise.
10353 (tree_try_redirect_by_replacing_jump): Likewise.
10354 (tree_split_block): Likewise.
10355 (add_phi_args_after_copy_bb): Likewise.
10356 (rewrite_to_new_ssa_names_bb): Likewise.
10357 (dump_function_to_file): Likewise.
10358 (print_pred_bbs): Likewise.
10359 (print_loop): Likewise.
10360 (tree_flow_call_edges_add): Likewise.
10361 (split_critical_edges): Likewise.
10362 (execute_warn_function_return): Likewise.
10363 (extract_true_false_edges_from_block): Likewise.
10364 * tree-if-conv.c (tree_if_conversion): Likewise.
10365 (if_convertable_bb_p): Likewise.
10366 (find_phi_replacement_condition): Likewise.
10367 (combine_blocks): Likewise.
10368 * tree-into-ssa.c (compute_global_livein): Likewise.
10369 (ssa_mark_phi_uses): Likewise.
10370 (ssa_rewrite_initialize_block): Likewise.
10371 (rewrite_add_phi_arguments): Likewise.
10372 (ssa_rewrite_phi_arguments): Likewise.
10373 (insert_phi_nodes_for): Likewise.
10374 (rewrite_into_ssa): Likewise.
10375 (rewrite_ssa_into_ssa): Likewise.
10376 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10377 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10378 (rewrite_trees): Likewise.
10379 * tree-pretty-print.c (dump_bb_header): Likewise.
10380 (dump_implicit_edges): Likewise.
10381 * tree-sra.c (insert_edge_copies): Likewise.
10382 (find_obviously_necessary_stmts): Likewise.
10383 (remove_data_stmt): Likewise.
10384 * tree-ssa-dom.c (thread_across_edge): Likewise.
10385 (dom_opt_finalize_block): Likewise.
10386 (single_incoming_edge_ignoring_loop_edges): Likewise.
10387 (record_equivalences_from_incoming_edges): Likewise.
10388 (cprop_into_successor_phis): Likewise.
10389 * tree-ssa-live.c (live_worklist): Likewise.
10390 (calculate_live_on_entry): Likewise.
10391 (calculate_live_on_exit): Likewise.
10392 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10393 (copy_loop_headers): Likewise.
10394 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10395 (fill_always_executed_in): Likewise.
10396 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10397 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10398 (compute_phi_arg_on_exit): Likewise.
10399 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10400 (get_loops_exit): Likewise.
10401 (split_loop_exit_edge): Likewise.
10402 (ip_normal_pos): Likewise.
10403 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10405 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10406 (replace_phi_with_stmt): Likewise.
10407 (value_replacement): Likewise.
10408 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10409 (insert_aux): Likewise.
10410 (init_pre): Likewise.
10411 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10412 (simulate_block): Likewise.
10413 (ssa_prop_init): Likewise.
10414 * tree-ssa-threadupdate.c (thread_block): Likewise.
10415 (create_block_for_threading): Likewise.
10416 (remove_last_stmt_and_useless_edges): Likewise.
10417 * tree-ssa.c (verify_phi_args): Likewise.
10418 (verify_ssa): Likewise.
10419 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10420 (find_tail_calls): Likewise.
10421 (eliminate_tail_call): Likewise.
10422 (tree_optimize_tail_calls_1): Likewise.
10423 * tree-vectorizer.c (vect_transform_loop): Likewise.
10424 * var-tracking.c (prologue_stack_adjust): Likewise.
10425 (vt_stack_adjustments): Likewise.
10426 (vt_find_locations): Likewise.
10427 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10428 * config/i386/i386.c (ix86_pad_returns): Likewise.
10429 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10430 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10432 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10435 * config/sparc/sparc.c (struct machine_function): New field
10436 'leaf_function_p' and 'prologue_data_valid_p'.
10437 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10438 to conveniently access the above fields.
10439 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10440 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10441 of the generic flavor 'current_function_uses_only_leaf_regs'.
10442 (eligible_for_sibcall_delay): Likewise.
10443 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10444 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10445 (sparc_asm_function_prologue): Add sanity check for the assumption
10446 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10447 (sparc_can_use_return_insn_p): New function.
10448 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10449 (output_restore): Likewise.
10450 (output_sibcall): Likewise.
10451 (sparc_output_mi_thunk): Likewise.
10452 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10453 * config/sparc/sparc.md (return): New expander.
10455 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10457 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10460 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10461 (bit_from_pos): Likewise.
10462 (byte_from_pos): Likewise.
10463 (pos_from_bit): Likewise.
10464 (normalize_offset): Likewise.
10465 (place_field): Likewise.
10466 (finalize_type_size): Likewise.
10467 (layout_type): Likewise.
10468 * tree.c (build_index_type): Likewise.
10470 2004-09-27 Devang Patel <dpatel@apple.com>
10472 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10473 * genopinit.c (optabs): New entry for vcond_gen_code and
10475 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10476 (get_rtx_code): New function.
10477 (vector_compare_rtx): New function.
10478 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10479 (expand_vec_cond_expr_p): New function.
10480 (expand_vec_cond_expr): New function.
10481 (get_vcond_icode): New function.
10482 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10483 (vcond_gen_code, vcondu_gen_code): Same.
10485 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10487 * Makefile.in (STAGESTUFF): Split into ...
10488 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10489 (mostlyclean): Update.
10490 (stage1-start, stage2-start, stage3-start, stage4-start,
10491 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10492 Move the STAGEMOVESTUFF.
10494 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10496 * system.h (getpagesize): Return 'int' instead of 'long'.
10498 2004-09-27 Michael Matz <matz@suse.de>
10502 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10503 bmp_iter_and_init): Shift by bit_in_word.
10505 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10507 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10508 * configure.ac: Don't sinclude it here.
10509 * configure: Regenerate.
10511 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10513 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10516 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10519 * c-typeck.c (build_component_ref): Name type involved in
10520 diagnostic for structure or union without a member of the given
10523 2004-09-27 DJ Delorie <dj@redhat.com>
10525 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10526 .comm alignment is bytes, not bits.
10528 2004-09-27 Devang Patel <dpatel@apple.com>
10530 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10531 (print_call_name): Do not print VEC_COND_EXPR.
10533 2004-09-27 Devang Patel <dpatel@apple.com>
10535 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10537 2004-09-27 Jan Hubicka <jh@suse.cz>
10539 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10541 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10543 * bitmap.h: Fix a comment typo.
10545 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10547 * libgcc2.c (getpagesize): Change type of return value to int.
10549 2004-09-26 Matt Austern <austern@apple.com>
10551 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10554 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10556 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10557 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10558 (bitmap_iterator): New type.
10559 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10560 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10561 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10562 bmp_iter_and_init, bmp_iter_and_next): New functions.
10563 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10564 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10565 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10566 * bitmap.c (bitmap_print): Ditto.
10567 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10568 btr_def_live_range): Ditto.
10569 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10570 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10572 * ddg.c (build_inter_loop_deps): Ditto.
10573 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10575 * except.c (remove_eh_handler): Ditto.
10576 * flow.c (reg_set_to_hard_reg_set): Ditto.
10577 * gcse.c (clear_modify_mem_tables): Ditto.
10578 * global.c (build_insn_chain): Ditto.
10579 * ifcvt.c (dead_or_predicable): Ditto.
10580 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10582 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10583 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10584 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10585 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10586 tree_purge_all_dead_eh_edges): Ditto.
10587 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10588 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10589 rewrite_ssa_into_ssa): Ditto.
10590 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10591 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10593 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10594 compute_flow_sensitive_aliasing, maybe_create_global_var,
10595 dump_points_to_info_for): Ditto.
10596 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10597 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10598 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10599 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10601 * tree-ssa-loop-ivopts.c (find_induction_variables,
10602 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10603 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10604 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10606 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10607 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10608 add_call_read_ops): Ditto.
10609 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10611 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10613 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10614 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10616 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10618 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10619 reflect size of memory regions being compared.
10621 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10623 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10624 expressions. Always clear MEM_SIZE and alias set.
10626 2004-09-26 Roger Sayle <roger@eyesopen.com>
10627 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10629 PR middle-end/17112
10630 * stor-layout.c (compute_record_mode): For records with a single
10631 field, only use the field's mode if its size matches what we'd
10632 have choosen for the record ourselves. This forces the use of
10633 BLKmode for packed records that don't completely fill a mode.
10635 2004-09-26 Roger Sayle <roger@eyesopen.com>
10637 PR middle-end/17151
10638 * combine.c (force_to_mode): Remove dubious early return test that
10639 inhibits further optimization.
10641 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10643 * profile.c: Fix a comment typo.
10645 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10648 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10649 with varying offset.
10650 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10651 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10653 (expr_invariant_in_loop_p): New function.
10654 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10655 component_ref_field_offset for COMPONENT_REFs. Do not allow
10656 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10657 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10658 MISALIGNED_INDIRECT_REFs.
10659 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10660 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10661 MISALIGNED_INDIRECT_REFs.
10663 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10666 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10667 -std and -ansi options.
10669 2004-09-26 Jan Hubicka <jh@suse.cz>
10671 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10672 for nested functions whose proper parent has not been output.
10674 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10675 when re-constructing profile previously invalidated by loop.
10677 2004-09-25 Dale Johannesen <dalej@apple.com>
10679 * tree-gimple.c: Move GIMPLE definition...
10680 * doc/tree-ssa.texi: here.
10682 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10684 * tree-vectorizer.c: Fix a comment typo.
10686 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10688 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10689 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10690 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10691 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10693 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10695 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10697 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10699 * doc/passes.texi: Fix a typo.
10701 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10703 * tree-optimize.c (init_tree_optimization_passes): Add
10704 pass_record_bounds.
10705 * tree-pass.h (pass_record_bounds): Declare.
10706 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10709 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10711 PR tree-optimization/17474
10712 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10713 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10715 2004-09-25 Jan Hubicka <jh@suse.cz>
10717 * predict.c (counts_to_freqs): Make global.
10718 * predict.h (counts_to_freqa): Declare.
10719 * profile.c (compute_branch_probabilities): Compute frequencies
10720 * tree-profile.c (do_tree_profiling): Refine conditional on when
10721 tree profiling pass is needed.
10723 * passes.c (rest_of_handle_cfg): Disable const/pure function
10724 detection when doing tree based profiling.
10726 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10729 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10731 * config/mips/mips.h (struct mips_args): Clarify comments.
10732 * config/mips/mips.c (struct mips_arg_info): Likewise.
10733 (mips_arg_info): Don't allow fpr_p to affect the register or
10734 stack alignment. Remove o64 silliness.
10735 (function_arg): Deal with the o32 float,float case specially.
10737 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10739 * config/mips/mips.md (loadx, storex): Define for V2SF.
10741 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10743 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10744 * config/s390/s390.c (s390_back_chain_rtx): New function.
10745 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10746 Call anti_adjust_stack.
10747 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10748 only if compiling with back chain.
10749 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10750 back chain only if back chain enabled. Use s390_back_chain_rtx.
10752 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10754 * doc/trouble.texi: Remove obsolete information. Update
10755 information on how to regenerate fixincluded headers.
10757 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10760 * doc/invoke.texi: Document that
10761 -Wno-error-implicit-function-declaration is not accepted.
10763 2004-09-24 Richard Henderson <rth@redhat.com>
10765 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10766 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10768 (alpha_expand_mov): Allow unaligned vectors.
10769 (alpha_expand_unaligned_store): Use CONST0_RTX.
10770 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10772 2004-09-24 Jeff Law <law@redhat.com>
10774 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10776 (simplify_cond_and_lookup_avail_expr): Likewise.
10778 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10781 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10782 title. Document interaction with -fms-extensions.
10783 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10786 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10789 * doc/extend.texi: Document interaction of attribute noreturn and
10792 2004-09-24 Richard Henderson <rth@redhat.com>
10795 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10796 (som_hash, som_eq): New.
10797 (init_subregs_of_mode, record_subregs_of_mode): New.
10798 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10799 (invalid_mode_change_p): Likewise.
10800 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10801 * flow.c (mark_used_regs): Likewise.
10802 (life_analysis): Use init_subregs_of_mode.
10803 * regs.h (subregs_of_mode): Remove.
10804 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10806 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10808 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10809 type with the copy of the conditional.
10811 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10814 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10815 Prevent renaming if the aliasing sets of the type which the
10816 pointer points to are different.
10818 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10821 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10822 declarations of enumerators.
10823 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10824 for redefinition. Check for nested redefinition.
10825 (finish_struct): Don't check for nested redefinition.
10826 (start_enum): Check for nested redefinition.
10828 2004-09-24 Devang Patel <dpatel@apple.com>
10830 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10831 only when necesssary.
10832 (combine_blocks): Combine loop header and exit block.
10834 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10836 * hooks.c (hook_tree_tree_bool_null): New.
10837 * hooks.h (hook_tree_tree_bool_null): Declare it.
10838 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10839 * targhooks.c (default_fold_builtin): Remove.
10840 * targhooks.h (default_fold_builtin): Remove.
10842 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10844 PR rtl-optimization/17625
10845 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10847 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10850 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10851 Reject if any of the operands occur in an abnormal PHI.
10853 2004-09-24 Andreas Schwab <schwab@suse.de>
10855 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10858 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10860 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10861 if the GNU assembler is used.
10862 (sparc-*-solaris2*): Likewise.
10863 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10864 (dbxout_function_end): Protect N_ENSYM with it.
10865 (dbxout_begin_prologue): Protect N_BNSYM with it.
10866 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10867 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10868 * config/sparc/sol2-gas.h: New file.
10870 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10873 * Makefile.in (@set_gcc_lib_path@): Added.
10875 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10876 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10877 * configure: Regenerated.
10879 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10882 * c-typeck.c (build_c_cast): Improve wording of
10883 -Wbad-function-cast diagnostic.
10885 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10888 * config/cris/cris.md (moverside, movemside): Rename variable
10889 "reg" to "otherop". To generate canonical RTX, check that otherop
10890 isn't constant instead of checking that operand 1 is a register.
10892 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10894 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10896 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10897 Jakub Jelinek <jakub@redhat.com>
10899 * tree-flow.h (find_new_referenced_vars): Add prototype.
10900 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10902 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10904 (mark_new_vars_to_rename): Walk through all operands.
10905 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10906 (execute_fold_all_builtins): Use it.
10907 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10909 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10911 * gthr-tpf.h: New file.
10912 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10913 * gthr.h: Use gthr-tpf.h on TPF OS.
10915 2004-09-23 Jeff Law <law@redhat.com>
10917 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10918 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10919 (substitute_and_fold): Likewise.
10920 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10921 except invariants from SSA_NAME_VALUE.
10922 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10923 and SET_SSA_NAME_EQUIV.
10924 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10925 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10926 (record_equality, cprop_into_successor_phis): Likewise.
10927 (record_equivalences_from_stmt, cprop_operand): Likewise.
10928 (lookup_avail_expr): Likewise.
10929 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10930 from SSA_NAME_VALUE.
10931 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10932 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10933 annotation from the VALUE_HANDLE field.
10935 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10939 * tree.c (reconstruct_complex_type): Remove extra "this".
10940 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10941 Add V4SFmode to case statement.
10943 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10946 * doc/extend.texi, doc/invoke.texi: Document interaction of
10947 -fno-builtin with format checks. Note that built-in functions
10948 have effects beyond generating code that avoids calls to those
10951 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10953 PR tree-optimization/17533
10954 * dominance.c (verify_dominators): Tolerate even more incorrect
10955 dominance data during error message printing.
10956 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10957 and edges more correctly.
10959 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10961 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10963 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10964 MISALIGNED_INDIRECT_REF.
10965 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10966 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10968 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10969 (find_interesting_uses_address): Likewise.
10970 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10971 (build_fold_addr_expr_with_type): Likewise.
10972 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10973 * print-rtl.c (print_mem_expr): Likewise.
10974 * tree-dump.c (dequeue_and_dump): Likewise.
10975 * tree-eh.c (tree_could_trap_p): Likewise.
10976 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10977 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10978 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10981 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10982 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10983 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10984 (add_address_candidates, rewrite_address_base): Likewise.
10985 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10987 * tree.c (staticp, build1_stat): Likewise.
10989 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10990 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10991 * tree-ssa-operands.c (get_expr_operands): Likewise.
10992 * expr.c (expand_expr_real_1): Likewise.
10994 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10996 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10997 for the new optabs.
10998 (expand_ternary_op): New function.
10999 * genopinit.c (optabs): Handle the new optabs.
11000 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11001 (init_optabs): Initialize vec_realign_load_optab.
11002 (expand_ternary_op): New functions.
11004 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11005 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11006 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11007 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11008 * target.h (struct vectorize): New member for struct gcc_target.
11009 (misaligned_mem_ok): New member for targetm.vectorize.
11010 (builtin_mask_for_load): Likewise.
11011 (builtin_mask_for_store): Likewise.
11012 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11013 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11015 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11017 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11018 (vec_realign_load_v16qi): New define_insn.
11019 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11020 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11021 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11022 (altivec_builtin_mask_for_store): New variables.
11023 (rs6000_builtin_mask_for_load): New function. Implements
11024 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11025 (rs6000_builtin_mask_for_store): New function. Implements
11026 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11027 (rs6000_expand_builtin): Expand the target builtins
11028 builtin_mask_for_load and builtin_mask_for_store.
11029 (altivec_init_builtins): Initialize the new target builtins.
11030 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11031 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11033 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11034 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11035 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11036 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11037 arguments, and create an indirect_ref with its return value data_ref.
11038 Check aligned_access_p.
11039 (vectorizable_load): Handle misaligned loads, using software-pipelined
11040 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11041 vec_realign_load_optab is supported, or using a scheme without
11042 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11043 misaligned_mem_ok is supported.
11045 (vect_finish_stmt_generation): Typo.
11046 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11047 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11048 presence of misaligned loads.
11049 (vect_analyze_data_ref_access): Add check for constant init.
11050 (vect_get_symbl_and_dr): Remove duplicate line.
11051 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11053 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11055 * builtins.c: Fix a comment typo.
11057 2004-09-23 Jan Hubicka <jh@suse.cz>
11059 * profile.c (branch_prob): Do not verify flow info in the middle of the
11062 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11064 * cfgloop.h (update_single_exits_after_duplication): Declare.
11065 (loopify, split_loop_bb): Declaration changed.
11066 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11068 (loopify): Added redirect_all_edges argument.
11069 (update_single_exits_after_duplication): Export.
11070 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11071 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11072 tree_ssa_loop_version): Declare.
11073 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11074 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11075 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11076 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11078 * tree-ssa-loop-unswitch.c: New file.
11079 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11080 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11081 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11082 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11083 * tree-pass.h (pass_unswitch): Declare.
11084 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11085 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11086 * doc/passes.texi: Documen tree level loop unswitching.
11088 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11090 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11092 2004-09-22 Eric Christopher <echristo@redhat.com>
11094 * builtins.c (simplify_builtin_va_start): Remove.
11095 (simplify_builtin): Ditto.
11096 (fold_builtin_strchr): Ditto.
11097 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11098 (expand_builtin): Fix up for above changes.
11099 (fold_builtin_1): Add new folders. Change for above.
11100 (expand_builtin_va_start): Call fold_builtin_next_arg.
11101 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11102 * tree.h: Remove prototype for simplify_builtin.
11104 2004-09-23 Jan Hubicka <jh@suse.cz>
11107 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11108 of fully inlined functions.
11109 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11112 * cfgexpand.c (add_reg_br_prob_note): New function.
11113 (expand_gimple_cond_expr): Use it.
11114 (tree_expand_cfg): No longer kill the profile.
11115 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11116 only if it is present.
11117 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11118 * predict.c (combine_predictions_for_insn): Set the probabilities
11119 based on REG_BR_PROB note if present.
11120 * predict.c (branch_prob): Profile is read only with
11121 flag_branch_probabilities.
11123 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11125 * aclocal.m4: Add in gettext's m4 includes.
11126 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11127 * configure.ac: Add in check for iconv.h
11128 * configure: Regenerate.
11130 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11132 * aclocal.m4: Update for rename of gettext-sister.m4.
11134 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11136 Fix PR tree-optimization/17587
11137 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11138 (insert_aux): Instead of here.
11140 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11142 PR tree-optimization/16721
11143 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11144 * tree-ssa-alias.c (create_memory_tag): Move setting of
11145 TREE_THIS_VOLATILE ...
11146 (get_tmt_for): ... here.
11148 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11150 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11151 (conditional_trap expander): Reject inappropriate CCmodes.
11152 (conditional trap insn): Use V9 syntax if possible.
11154 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11157 * c-typeck.c (build_component_ref): Don't special-case
11160 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11162 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11165 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11167 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11168 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11169 TRUTH_XOR_EXPR): Mention the restriction on types.
11171 2004-09-22 Matt Austern <austern@apple.com>
11173 * config/darwin.c (darwin_make_decl_one_only):
11174 Allow coalesced symbol to appear in static archive's table of contents
11176 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11178 PR tree-optimization/17512
11179 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11182 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11184 * dbxout.c (get_lang_number): Do not define if
11185 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11187 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11190 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11191 builtin_define ("__USE_INIT_FINI__").
11193 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11195 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11196 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11197 * config/s390/s390.h (TARGET_TPF): New macro.
11198 * config/s390/s390.md ("eh_return"): New expander.
11199 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11200 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11201 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11202 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11203 (STACK_POINTER_OFFSET): Increase to 448.
11204 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11205 (TPF_LOC_DIFF_OFFSET): New macro.
11206 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11208 (__isPATrange): Add prototype.
11209 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11210 * config/s390/tpf-eh.c: New file.
11212 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11214 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11215 operands in an integer comparison.
11216 * tree-cfg.c (find_taken_edge): Call fold() to determine
11217 whether the predicate is known.
11219 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11221 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11222 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11223 Create build and doc directories along with the language directories.
11224 Don't create doc directory separately.
11225 * configure: Regenerate.
11226 * Makefile.in: Create all object and executables files built
11227 with the build compiler in a build/ directory.
11228 (genobjnames): Add missing build objects.
11229 (STAGESTUFF): Don't stage the gen* programs.
11230 (ggc-none.o): Define dependencies for the target compiler.
11231 (build-print-rtl.o): Rename to build/print-rtl.o.
11232 (build-errors.o): Rename to build/errors.o.
11233 (build-varray.o): Rename to build/varray.o.
11234 (maintainerclean): Delete the contents of the build directory.
11235 ($(genobjs): %.o): Explicitly use -o.
11236 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11237 (build/gengtype-lex.o): Likewise.
11238 (build/gengtype-yacc.o): Likewise.
11239 (build/gcov-iov.o): Likewise.
11241 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11243 * vec.h (VEC_space): Return true if there _is_ space.
11244 (VEC_reserve): Adjust.
11246 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11248 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11249 use FPRs for scalar, complex and vector types only.
11251 2004-09-21 Jeff Law <law@redhat.com>
11253 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11254 the opt_stats_d structure.
11255 (vrp_data): Change from a varray into a hash table.
11256 (vrp_hash_elt): New structure for elements in the vrp hash table.
11257 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11258 in the vrp hash table.
11259 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11260 initialization slightly to make it easier to read. No longer need
11261 to grow/clear the varray. Instead empty and delete the hash table.
11262 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11263 a varray to a hash table.
11264 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11266 * tree-ssa-ccp.c (get_default_value): If we have a constant
11267 value recorded for an SSA_NAME, then use that constant as
11268 the initial lattice value.
11269 (substitute_and_fold): Transfer equivalences discovered into
11272 * tree.h (SSA_NAME_EQUIV): Add comments.
11273 (SET_SSA_NAME_EQUIV): Similarly.
11275 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11277 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11279 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11281 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11283 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11284 (finish_decl): Likewise.
11286 2004-09-21 Devang Patel <dpatel@apple.com>
11288 * tree.def (VEC_COND_EXPR): New tree node.
11289 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11291 2004-09-21 Stan Shebs <shebs@apple.com>
11293 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11294 * config/rs6000/darwin-world.asm: Likewise.
11296 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11298 * tree-ssa.c (verify_def): Use print_generic_stmt,
11299 not debug_generic_stmt.
11300 (verify_use): Ditto.
11301 (verify_phi_args): Ditto.
11302 (verify_ssa): Ditto.
11304 2004-09-21 Paul Brook <paul@codesourcery.com>
11306 * varasm.c (default_assemble_integer): Return false for values wider
11307 than the target word size. Works around GAS bug.
11309 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11311 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11313 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11316 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11318 * c-typeck.c (build_function_call): Give name of object
11319 we are attempting to call in error message.
11320 * c-objc-common.c (c_tree_printer): Call pp_expression,
11321 not return false, for 'E' case.
11323 2004-09-21 Steven Bosscher <stevenb@suse.de>
11325 PR rtl-optimization/17482
11326 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11327 load_killed_in_block_p): Clarify comments.
11328 (record_last_reg_set_info): Make static inline.
11329 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11330 (record_opr_changes): New function to replace the above.
11331 (compute_hash_table): Clarify comments. Use record_opr_changes.
11332 (reg_set_between_after_reload_p): Clean up.
11333 (reg_used_between_after_reload_p): Likewise.
11334 (eliminate_partially_redundant_load): Clarify comments.
11336 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11338 PR rtl-optimization/17266
11339 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11341 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11343 PR rtl-optimization/14851
11344 * rtlanal.c (commutative_operand_precedence): Calculate
11345 precedence of stripped constant.
11347 2004-09-20 Jeff Law <law@redhat.com>
11348 Jan Hubicka <jh@suse.cz>
11350 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11351 initialize key elements here.
11352 (release_ssa_name): Zero the released SSA_NAME here.
11353 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11354 (struct tree_ssa_name): Add new "equiv" field.
11355 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11356 (tree_ssa_dominator_optimize): No longer allocate, resize or
11357 clear CONST_AND_COPIES.
11358 (get_value_for, set_value_for): Kill.
11359 (thread_across_edge): Get/set the equivalency using
11360 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11361 (restore_vars_to_original_value): Likewise.
11362 (record_equivalences_from_phis): Likewise.
11363 (record_dominating_conditions): Likewise.
11364 (record_const_or_copy, record_equality): Likewise.
11365 (lookup_avail_expr): Likewise.
11366 (record_equivalences_from_stmt, cprop_operand): Likewise.
11367 (cprop_into_successor_phis): No longer need to pass around
11368 CONST_AND_COPIES. Callers updated. Get equivalences via
11370 (cprop_into_phis): Likewise.
11372 2004-09-20 Matt Austern <austern@apple.com>
11373 Zack Weinberg <zack@codesourcery.com>
11375 * c-common.c (fix_string_type): Build the unqualified array
11376 type unconditionally, then use c_build_qualified_type to get
11377 the proper const-qualified variant, and set its
11378 TYPE_MAIN_VARIANT to refer to the unqualified type.
11379 * c-lex.c (c_lex_return_raw_string): New global.
11380 (c_lex_with_flags): Honor it.
11381 * c-pragma.h: Declare it.
11383 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11385 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11387 2004-09-21 Jan Hubicka <jh@suse.cz>
11389 PR middle-end/17126
11390 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11391 (tree_rest_of_compilation): Cleanup.
11393 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11395 * config/s390/s390.c (s390_select_rtx_section): Remove.
11396 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11398 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11400 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11401 note to pretend a direct save from the original register when an
11402 intermediate register is used for the save.
11404 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11406 * tsystem.h (alloca): Provide a default definition.
11409 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11410 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11412 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11415 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11416 aliasing sets are the same rather than just conflicting.
11418 2004-09-20 Jan Hubicka <jh@suse.cz>
11420 PR middle-end/16460
11422 * cgraph.c (cgraph_unnest_node): New function.
11423 (c_finalize): Rename to ....
11424 (c_warn_unused_result_recursivly): ... this one; do only the warning
11425 (finish_function): Finalize the toplevel function; do not lower nested tree.
11426 * cgraph.h (cgraph_unnest_node): Declare.
11427 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11428 nestedness datastructure.
11429 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11430 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11431 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11433 2004-09-20 Richard Henderson <rth@redhat.com>
11435 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11436 from some_small_symbolic_operand_1; export.
11437 (some_small_symbolic_operand): Remove.
11438 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11440 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11442 2004-09-20 Jan Hubicka <jh@suse.cz>
11444 * predict.c (return_prediction): New function.
11445 (apply_return_prediction): Likewise.
11446 (tree_bb_level_predictions): Likewise.
11447 (tree_estimate_probability): Add noreturn exit edges; call
11448 bb_level_predictions; fix logic of return heuristics.
11449 (predict_paths_leading_to): Rescuesce from old CVS version of
11450 process_note_prediction function.
11451 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11453 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11455 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11456 floating point register area on stack.
11458 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11460 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11462 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11464 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11465 generating useless garbage.
11467 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11469 * builtins.c (fold_builtin): Call the new omonymous
11470 target hook for machine-dependent built-ins.
11471 * target-def.h (TARGET_FOLD_BUILTIN): New.
11472 * target.h (struct gcc_target): Add the fold_builtin hook.
11473 * targhooks.c (default_fold_builtin): New.
11474 * targhooks.h (default_fold_builtin): Declare it.
11476 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11478 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11481 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11484 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11486 2004-09-20 Jan Hubicka <jh@suse.cz>
11488 * predict.c (estimate_probability): Remove unnecesary code.
11490 2004-09-19 Ira Rosen <irar@il.ibm.com>
11492 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11493 (STMT_VINFO_VECT_DR_BASE): Declare.
11494 (VECT_SMODULO): Declare.
11495 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11496 (vect_compute_array_base_alignment): New function.
11497 (vect_analyze_data_ref_access): Check array indices. Remove one
11498 dimensional arrays restriction.
11499 (vect_get_ptr_offset): New function.
11500 (vect_get_symbl_and_dr): New function.
11501 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11502 (former name vect_get_base_decl_and_bit_offset).
11503 (vect_create_index_for_array_ref): Removed.
11504 (vect_create_index_for_vector_ref): New function.
11505 (vect_create_addr_base_for_vector_ref): New function.
11506 (vect_create_data_ref): Handle additional data refs. Call
11507 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11508 (vect_compute_data_ref_alignment): Support the changes. Call
11509 vect_get_base_and_bit_offset.
11510 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11511 data refs. Store vect_dr_base.
11512 (vect_analyze_data_ref_accesses): Support nonconstant init.
11513 (new_stmt_vec_info): Initialize vect_dr_base field.
11514 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11515 (get_vectype_for_scalar_type): Check for BLKmode.
11516 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11517 * tree-chrec.c (initial_condition_in_loop_num): New function.
11518 (chrec_component_in_loop_num): New function.
11519 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11520 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11521 to be pointer to varray_type.
11523 2004-09-19 Jan Hubicka <jh@suse.cz>
11525 * basic-block.h (update_bb_profile_after_threading): Declare.
11526 * cfg.c (update_bb_profile_after_threading): Break out from ...
11527 * cfgcleanup.c (try_forward_edges): ... here; use it.
11528 * tree-ssa-dom.c (thread_across_edge): Use it.
11529 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11530 profile of the new BB.
11532 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11534 * tree-ssa-pre.c (insert_into_set): Don't put
11535 is_gimple_min_invariant values into the set.
11537 2004-09-19 Andreas Jaeger <aj@suse.de>
11539 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11542 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11544 * config/cris/cris.h: Preserve the original spelling in a
11547 2004-09-18 Jeff Law <law@redhat.com>
11549 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11550 global varrays to replace the block local varrays.
11551 (struct dom_walk_block_data): Remove, no longer used.
11552 (get_eq_expr_value): No longer need to pass around pointers to local
11553 varrays. Callers updated. Unused markers added to unused parameters.
11554 (record_range, record_equivalences_from_stmt): Likewise.
11555 (record_equivalences_from_incoming_edge): Likewise.
11556 (record_var_is_nonzero): Likewise. Update now that we have a
11557 single global varray of SSA_NAMEs that need restoring.
11558 (dom_opt_initialize_block_local_data): Kill, no longer used.
11559 (tree_ssa_dominator_optimize): Initialize new global varrays.
11560 Update callbacks in dominator walker structure.
11561 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11562 VRP_VARIABLES_STACK.
11563 (restore_nonzero_vars_to_original_value): Update now that we have
11564 a single global varray of SSA_NAMEs that need restoring.
11565 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11566 Remove unused variables.
11567 (optimize_stmt): Remove unused variable.
11569 2004-09-18 Jan Hubicka <jh@suse.cz>
11571 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11573 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11574 verify_cgraph call.
11576 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11578 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11579 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11580 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11581 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11582 tree-ssa-operands.c, tree-ssa-phiopt.c,
11583 tree-ssa-threadupdate.c: Fix comment typos.
11585 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11587 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11588 config/arm/README-interworking, config/arm/arm-cores.def,
11589 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11590 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11591 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11592 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11593 config/frv/frv.md, config/i386/winnt.c,
11594 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11595 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11596 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11597 config/mcore/mcore.c, config/mips/mips.h,
11598 config/mn10300/mn10300.md, config/pa/pa.c,
11599 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11600 config/rs6000/rs6000.c, config/sh/symbian.c,
11601 config/sparc/sparc.h: Fix comment typos. Follow spelling
11604 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11607 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11609 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11611 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11612 remove TREE_ADDRESSABLE from RESULT_DECL.
11614 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11616 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11618 2004-09-18 Jan Hubicka <jh@suse.cz>
11620 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11622 * tree-ssa-alias.c (init_alias_info): Likewise.
11623 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11624 (verify_ssa): Likewise.
11625 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11627 2004-09-18 Jan Hubicka <jh@suse.cz>
11629 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11632 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11634 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11635 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11636 DW_EH_PE_sdata* for data.
11637 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11639 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11641 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11645 * c-typeck.c (constructor_asmspec): Delete.
11646 (struct initializer_stack): Delete field 'asmspec'.
11647 (start_init): Delete saving of asmspec.
11648 (finish_init): Don't update constructor_asmspec.
11649 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11650 * stmt.c (expand_asm): Duplicate strings from tree.
11651 (expand_asm_operands): Likewise.
11652 * tree.c (tree_size): Update computation of size of STRING_CST.
11653 (make_node): Don't make STRING_CST nodes.
11654 (build_string): Allocate string with tree node.
11655 (tree_code_size): Clean up assertions, don't allow requests
11656 for "the size of a STRING_CST".
11657 * tree.def (STRING_CST): Update comment.
11658 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11659 (tree_string): Place contents of string in tree node.
11660 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11663 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11665 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11666 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11668 2004-09-17 Jones Desougi <jones@ingate.com>
11670 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11671 * configure, config.in: Regenerate.
11673 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11675 * tree.c, tree.h (tree_class_strings): Make array const.
11676 Reindent per coding convention. Move asterisk to proper place
11677 per coding convention.
11679 2004-09-18 Andreas Schwab <schwab@suse.de>
11681 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11682 (tree-vectorizer.o): Likewise.
11683 (targhooks.o): Likewise.
11685 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11686 Zack Weinberg <zack@codesourcery.com>
11688 * alias.c (find_base_decl): Remove unreachable case '3' block.
11689 * expr.c (safe_from_p): Abort if passed a type.
11690 * tree-gimple.c (recalculate_side_effects): Abort if passed
11691 anything other than an expression.
11692 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11693 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11694 Abort on un-handled tree classes.
11695 (valid_in_set): Likewise.
11696 * tree.c (tree_code_class_strings): New static data.
11698 * tree.h (enum tree_code_class): New.
11699 (tree_code_class_strings): Declare.
11700 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11701 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11702 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11703 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11704 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11706 * tree.def, c-common.def, objc/objc-tree.def: Use
11707 tree_code_class enumeration constants instead of code letters.
11709 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11710 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11711 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11712 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11713 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11714 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11715 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11716 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11717 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11718 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11719 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11720 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11721 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11724 * LANGUAGES: Add note about change.
11726 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11728 PR tree-optimization/17319
11729 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11730 examine pointers on the LHS of an assignment.
11731 (collect_points_to_info_r): Handle RETURN_EXPR.
11733 2004-09-17 Jeff Law <law@redhat.com>
11735 * tree-ssa-dom.c (const_and_copies_stack): New.
11736 (dom_walk_block_data): Remove const_and_copies field.
11737 (record_const_or_copy): No longer need to pass in varray_type *.
11738 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11740 (record_equality): Similarly.
11741 (restore_vars_to_original_value): Similarly. Revamp to use new
11742 single global stack rather than per-block stacks.
11743 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11744 (thread_across_edge): Remove now unused parameters.
11745 (dom_opt_initialize_block_local_data): No longer test the block
11746 local CONST_AND_COPIES.
11747 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11749 2004-09-17 Jan Hubicka <jh@suse.cz>
11751 PR tree-optimization/17509
11752 * tree-optimize.c (update_inlined_to_pointers): New function.
11753 (tree_rest_of_compilation): Use it.
11755 2004-09-17 Devang Patel <dpatel@apple.com>
11757 * dbxout.c (get_lang_number): New.
11758 (dbxout_init): Include lang number in N_SO stab.
11759 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11760 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11762 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11764 PR tree-optimization/17273
11765 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11766 replacement is a constant.
11768 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11770 * c-tree.h (enum c_typespec_keyword): New.
11771 (struct c_declspecs): Adjust description of "type". Remove
11772 specbits, explicit_int_p and explicit_char_p. Rename
11773 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11774 short_p, signed_p, unsigned_p and complex_p.
11775 (finish_declspecs): New.
11776 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11777 typename): Call finish_declspecs.
11778 * c-decl.c (finish_declspecs): New.
11779 (declspecs_add_type): Check for combinations which cannot occur in
11780 valid specifier lists. Update comments.
11781 (shadow_tag_warned): Remove checks done in finish_declspecs.
11782 Don't report useless type name if type defaulted to int.
11783 (grokdeclarator): Remove checks and actions done in
11784 finish_declspecs. Don't allow for type being NULL. Update for
11785 datastructures changes. Initialize decl_attr.
11786 (build_null_declspecs, quals_from_declspecs): Update for
11787 datastructures changes.
11789 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11791 * doc/extend.texi: Fix duplicated word.
11793 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11795 * doc/invoke.texi: Remove stray explanation on
11796 -freduce-all-givs and -fmove-all-movables.
11798 2004-09-17 James Morrison <phython@gcc.gnu.org>
11800 * doc/cfg.texi: Use @smallexample.
11801 * doc/md.texi: Likewise.
11802 * doc/tree-ssa.texi: Likewise.
11803 * doc/extend.texi: Likewise. Use @r{} in comments.
11804 * doc/trouble.texi: Use @r{} in comments.
11806 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11808 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11810 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11811 * configure: Regenerate.
11813 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11815 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11816 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11817 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11818 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11819 slashes in substitutions.
11820 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11822 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11824 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11825 gimplify.c, lambda-code.c, optabs.c, predict.c,
11826 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11827 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11830 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11832 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11833 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11834 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11835 doc/trouble.texi: Use @option around options.
11837 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11839 * Makefile.in (gen-protos.o): Depend on errors.h.
11841 2004-09-17 Steven Bosscher <stevenb@suse.de>
11843 PR tree-optimization/17513
11844 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11845 for successors of the entry block.
11847 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11849 PR rtl-optimization/15187
11850 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11851 insn_rtx_cost of both branches > BRANCH_COST
11853 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11855 PR tree-optimization/17528
11856 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11857 erase the may-alias set for a tag when merging it with
11860 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11862 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11863 for 32-bit TARGET_SHMEDIA.
11864 (call_value): Likewise.
11866 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11868 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11869 test apply only to TREE_STATIC and DECL_EXTERNAL.
11871 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11873 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11874 * basic-block.h (get_dominated_by_region): Declare.
11875 * dominance.c (get_dominated_by_region): New function.
11876 * tree-cfg.c: Include cfglayout.h.
11877 (tree_duplicate_bb): Duplicate also phi nodes.
11878 (struct ssa_name_map_entry): New type.
11879 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11880 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11881 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11882 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11883 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11884 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11885 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11886 rewrite_to_new_ssa_names, allocate_ssa_names,
11887 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11888 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11889 (copy_loop_headers): Use tree_duplicate_sese_region.
11891 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11893 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11895 2004-09-16 Jeff Law <law@redhat.com>
11897 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11898 (rewrite_block_data): Remove, no longer used.
11899 (rewrite_initialize_block_local_data): Remove, no longer used.
11900 (rewrite_initialize_block): Mark parameters as unused as needed.
11901 Change references to the block local block_defs to be block_defs_stack.
11902 Push a marker onto the block_defs_stack.
11903 (ssa_rewrite_initialize_block): Similarly.
11904 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11905 (ssa_register_new_def): No longer needs varray argument. Use
11906 block_defs_stack instead. No longer handle possibly null block_defs
11907 varray. Reverse order of items we push on the stack to make it
11908 easier to identify our marker.
11909 (register_new_def): No longer handle possibly null block_defs
11911 (rewrite_finalize_block): Revamp to look for markers in the global
11912 block_defs_stack varray rather than wiping a block local varray.
11913 Mark arguments as unused as needed.
11914 (ssa_rewrite_finalize_block): Similarly.
11915 (rewrite_into_ssa): Update initialization of dom walker structure
11916 to reflect that we don't need block local data anymore. Initialize
11917 the block_defs_stack varray.
11918 (rewrite_ssa_into_ssa): Similarly.
11919 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11920 (struct dom_walk_data): Kill block_defs field.
11921 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11922 (thread_across_edge): Use the global block_defs_stack instead of
11923 the old block_defs varray.
11924 (dom_opt_initialize_block_local_data): Update now that we don't have
11925 block_defs field to check anymore.
11926 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11927 (restore_currdefs_to_original_value): Use the new block_defs_stack
11928 instead of a block local varray.
11929 (dom_opt_finalize_block): Similarly.
11930 (record_equivalencs_from_phis): Similarly.
11931 (optimize_stmt, register_definitions_for_stmt): Similarly.
11933 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11935 PR tree-optimization/17517
11936 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11937 coalesce same-root variables without checking for abnormal PHI usage.
11939 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11941 * cfgloop.h (duplicate_loop): Add prototype.
11942 * cfgloopmanip.c (duplicate_loop): Make non-static.
11943 * lambda-code.c (perfect_nestify): Factor out test whether
11944 we can handle this loop into separate function.
11946 (can_convert_to_perfect_nest): New function.
11947 (replace_uses_of_x_with_y): Add modify_stmt call.
11948 * tree-loop-linear.c (linear_transform_loops): Call
11949 rewrite_into_loop_closed_ssa and free_df.
11951 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11953 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11954 loop invariant as well.
11955 (perfect_nestify): new function.
11956 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11957 upper bounds, and steps.
11958 Set outerinductionvar properly.
11959 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11961 Return NULL if we need a perfect loop and can't make one.
11962 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11963 (not_interesting_stmt): New function.
11964 (phi_loop_edge_uses_def): Ditto.
11965 (stmt_uses_phi_result): Ditto.
11966 (stmt_is_bumper_for_loop): Ditto.
11967 (perfect_nest_p): Ditto.
11968 (nestify_update_pending_stmts): Ditto.
11969 (replace_uses_of_x_with_y): Ditto.
11970 (stmt_uses_op): Ditto.
11971 (perfect_nestify): Ditto.
11972 * lambda-mat.c (lambda_matrix_id_p): New function.
11973 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11974 * lambda.h: Update prototypes.
11975 * tree-loop-linear (linear_transform_loop): Use new
11976 perfect_nest_p. Detect and ignore identity transform.
11977 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11979 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11981 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11982 Gather also strides of accessed data. Pass in the data references
11984 (try_interchange_loops): Add a new heuristic for handling the temporal
11985 locality. Pass in the data references array.
11986 (linear_transform_loops): Pass the data references array to
11987 try_interchange_loops.
11989 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11991 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11993 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11995 * doc/c-tree.texi (Classes): Remove index entries for
11996 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11998 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12000 * fold-const.c (fold): Fold difference of addresses.
12001 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12002 get_inner_reference.
12003 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12004 (ptr_difference_const): Moved to fold-const.c.
12005 (split_address_cost): Use get_inner_reference instead of peel_address.
12006 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12007 * tree.h (ptr_difference_const): Export.
12009 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12010 variable type to the dump. Fix indentation.
12011 (idx_find_step): Handle nonconstant array_ref_element_size and
12012 array_ref_low_bound.
12013 (idx_record_use): Handle array_ref_element_size and
12014 array_ref_low_bound.
12015 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12016 statements correctly.
12017 (get_computation_at, iv_value): Do not unshare expressions here.
12018 (rewrite_use_outer): Unshare the expression before it is emitted
12020 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12022 * tree.c (unsigned_type_for, signed_type_for): Moved from
12023 tree-ssa-loop-niter.c. Use langhooks.
12024 * tree.h (signed_type_for): Export.
12026 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12028 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12031 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12034 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12035 Add two parameters to extra_includes.
12036 (C_INCPATH_INIT): Remove.
12037 * c-incpath.c (register_include_chains): Call extra_pre_includes
12038 before adding the standard include directory.
12039 Update call to extra_includes.
12040 (!defined TARGET_EXTRA_INCLUDES): Update
12041 hook_void_charptr_charptr_int and add !define
12042 TARGET_EXTRA_PRE_INCLUDES.
12043 (!define TARGET_EXTRA_INCLUDES): Define as
12044 hook_void_charptr_charptr_int.
12045 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12046 (target_c_incpath): Always declare.
12047 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12049 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12050 * config/darwin.h: (darwin_register_frameworks): Update for
12051 the two new parameters.
12052 (darwin_register_objc_includes): Add prototype.
12053 (TARGET_EXTRA_PRE_INCLUDES): Define.
12054 * config/darwin-c.c (darwin_register_objc_includes): New function.
12055 (darwin_register_frameworks): Update for the two new parameters.
12056 (target_c_incpath): Remove.
12057 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12059 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12061 (TARGET_EXTRA_PRE_INCLUDES): Document.
12063 * gcc.c (spec_function): Add replace-outfile.
12064 (replace_outfile_spec_function): New function.
12065 * config/darwin.h (LINK_SPEC): Add replace
12066 -lobjc with -lobjc-gnu if -fgnu-runtime is
12068 * invoke.texi (replace-outfile): Document.
12070 2004-09-13 Jan Hubicka <jh@suse.cz>
12072 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12073 (tree_predict_by_opcode): Use it.
12074 (tree_estimate_probability): Add, for now disabled,
12075 strip_builtin_expect call.
12077 2004-09-15 James E Wilson <wilson@specifixinc.com>
12080 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12081 if current_function_decl is a sibcall.
12083 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12085 * varasm.c (default_function_rdodata_section): Make sure to pass
12086 along a decl for a link-once section.
12088 2004-09-15 Richard Henderson <rth@redhat.com>
12090 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12091 warning with code disable. Fix formatting.
12093 2004-09-15 Steven Bosscher <stevenb@suse.de>
12095 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12096 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12097 after propagating into an ADDR_EXPR.
12099 2004-09-15 Andrew Pinski <apinski@apple.com>
12102 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12103 Move it out of gcc_assert.
12105 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12107 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12108 except.c, fold-const.c, function.c, langhooks.c, params.c,
12109 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12110 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12111 for quoting in diagnostics going through pretty-print.c. Use ''
12112 for quoting in other diagnostic text.
12113 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12115 * Makefile.in (langhooks.o): Update dependencies.
12116 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12119 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12121 * configure.ac: Check for COMDAT support. Robustify check for
12123 * configure: Regenerated.
12124 * config.in: Likewise.
12125 * langhooks-def.h (lhd_comdat_group): New function.
12126 (LANG_HOOKS_COMDAT_GROUP): New macro.
12127 (LANG_HOOKS_DECLS): Use it.
12128 * langhooks.c (lhd_comdat_group): Define.
12129 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12130 * output.h (named_section_flags): Make it a macro.
12131 (named_section_real): New function.
12132 (default_no_named_section): Add decl parameter.
12133 (default_elf_asm_named_section): Likewise.
12134 (default_coff_asm_named_section): Likewise.
12135 (default_pe_asm_named_section): Likewise.
12136 * target.h (gcc_target): Adjust type of named_section.
12137 * varasm.c (named_section_flags): Rename to named_section_real.
12138 Add decl parameter.
12139 (default_no_named_section): Add decl parameter.
12140 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12141 with the case that ASM_COMMENT_START is "@".
12142 (default_coff_asm_named_section): Add decl parameter.
12143 (default_pe_asm_named_section): Likewise.
12144 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12146 (unicosmk_asm_named_section): Likewise.
12147 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12148 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12149 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12150 * config/cris/cris-protos.h (cris_target_asm_named_section):
12152 * config/cris/cris.c (cris_target_asm_named_section):
12154 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12156 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12157 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12158 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12160 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12161 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12162 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12163 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12165 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12166 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12167 * cp/cp-tree.h (cxx_comdat_group): Declare.
12168 * cp/decl.c (cxx_comdat_group): New function.
12170 2004-09-15 Jan Hubicka <jh@suse.cz>
12172 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12173 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12175 * tree-cfg.c (remove_bb): Release SSA defs.
12177 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12179 * doc/tm.texi: Follow spelling conventions.
12181 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12183 * tree-ssa-dom.c: Fix comment typos.
12185 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12187 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12189 (ppc_fallback_frame_state): Save location of CR.
12191 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12193 * expr.c (string_constant): Handle also read-only variables
12194 initialized to string literals.
12196 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12197 into memcpy (x, y, 1) if memcpy can be expanded inline.
12199 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12201 PR tree-optimization/17468
12202 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12203 definition inside a block precede uses.
12204 * tree-tailcall.c (adjust_return_value): Emit statements in the
12207 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12209 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12211 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12213 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12215 2004-09-14 Jeff Law <law@redhat.com>
12217 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12218 (struct dom_walk_block_data): Remove avail_exprs member.
12219 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12220 (lookup_avail_expr): No longer need to pass in address of
12221 the block local available exprs stack. All callers changed.
12222 (simplify_cond_and_lookup_avail_expr): Similarly.
12223 (simplify_switch_and_lookup_avail_expr): Similarly.
12224 (get_eq_expr_value, record_cond): Likewise.
12225 (record_dominating_conditions): Likewise.
12226 (update_rhs_and_lookup_avail_expr): Likewise.
12227 (record_equivalences_from_stmt): Likewise.
12228 (dom_opt_initialize_block_local_data): No longer test state of
12229 block local avail_exprs.
12230 (dom_opt_initialize_block): Mark unwind point in the global
12232 (remove_expressions_from_table): Update to unwind to the
12233 most recent unwind marker in the global avail_expr stack.
12234 All callers changed.
12235 (dom_opt_finalize_block): Mark unwind point in the global
12236 avail_expr stack as needed.
12237 (record_cond): Push elements into the global avail_exprs stack.
12239 * tree-dfa.c (free_df_for_stmt): No longer static.
12240 (free_df): Update comments.
12241 * tree-flow.h (free_df_for_stmt): Prototype.
12242 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12245 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12247 PR tree-optimization/17252
12248 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12249 pointer may not point to itself when using relaxed
12252 2004-09-14 Richard Henderson <rth@redhat.com>
12254 PR middle-end/17397
12255 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12256 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12258 2004-09-14 Andrew Pinski <apinski@apple.com>
12260 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12261 sets of the pointers but the aliasing sets of what they point to.
12263 2004-09-14 Roger Sayle <roger@eyesopen.com>
12265 PR rtl-optimization/9771
12266 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12267 conditional compilation in init_reg_sets_1.
12268 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12269 (but not stack) pointer exceptions to regs_invalidated_by_call.
12270 (globalize_reg): Globalizing a fixed register may need to update
12271 regs_invalidated_by_call.
12273 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12275 PR tree-optimization/15262
12276 * tree-dfa.c (dump_variable): Also print the type of the
12278 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12279 memory tags are of conflicting alias sets but have no aliased
12280 symbols in common, add one tag to the alias set of the other.
12281 (setup_pointers_and_addressables): Remove hack to deal with
12282 programs with no aliased symbols.
12283 (may_alias_p): Don't special case aggregate types.
12285 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12288 * doc/invoke.texi (Environment Variables): Correct example locale.
12290 2004-09-14 Jan Hubicka <jh@suse.cz>
12292 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12294 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12296 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12298 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12300 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12302 (struct c_declarator): Change u.array.quals and pointer_quals to
12303 int. Add u.array.attrs.
12304 (quals_from_declspecs): New.
12305 * c-decl.c (quals_from_declspecs): New.
12306 (shadow_tag_warned): Give more specific message for useless type
12308 (build_array_declarator, set_array_declarator_inner,
12309 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12310 declspecs_add_qual): Update for changed structures.
12312 2004-09-14 Jeff Law <law@redhat.com>
12314 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12315 to a global varray.
12316 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12317 (dom_opt_initialize_block_local_data): No longer test state
12318 of stmts_to_rescan.
12319 (dom_opt_finalize_block): Update due to change in scope of
12321 (optimize_stmt): Similarly.
12323 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12325 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12326 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12327 comment typos. Follow spelling conventions.
12329 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12331 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12332 config/i386/predicates.md, config/sparc/sparc.c: Follow
12333 spelling conventions.
12335 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12336 Steven Bosscher <stevenb@suse.de>
12338 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12339 * basic-block.h (struct reorder_block_def): Add copy_number field.
12340 * cfgloop.h (biv_p): Declare.
12341 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12342 * common.opt (fsplit-ivs-in-unroller): New flag.
12343 * loop-iv.c (biv_p): New function.
12344 * loop-unroll.c: Include hashtab.h and recog.h.
12345 (struct iv_to_split, struct split_ivs_info): New types.
12346 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12347 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12348 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12349 insert_base_initialization, split_iv): New functions.
12350 (peel_loop_completely, unroll_loop_constant_iterations,
12351 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12353 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12355 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12357 * tree-cfg.c (thread_jumps): Update dominators correctly in
12358 case destination of threaded edge dominates its source.
12360 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12362 * unroll.c: Removed.
12364 * Makefile.in (LOOP_H, unroll.o): Removed.
12365 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12367 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12369 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12370 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12371 * loop.c: Do not include loop.h.
12372 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12373 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12374 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12375 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12376 struct loop_regs, struct loop_movables, struct loop_info): Moved
12378 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12379 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12380 find_common_reg_term, loop_iterations, final_giv_value): Moved
12382 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12383 loop_dump_stream, for_each_insn_in_loop, express_from,
12384 extend_value_for_giv, loop_iv_add_mult_emit_before,
12385 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12386 loop_insn_first_p, get_condition_for_loop,
12387 loop_insn_emit_before, loop_insn_hoist,
12388 loop_insn_sink): Made static.
12389 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12391 (strength_reduce): Do not call unroller.
12392 (record_giv): Do not initialize unrolled field.
12393 (prescan_loop): Do not set loop_info->preconditioned.
12394 * passes.c: Do not include loop.h.
12395 (rest_of_handle_loop_optimize): Do not call unroller.
12396 * predict.c: Do not include loop.h.
12397 * rtl.h (NOTE_PRECONDITIONED): Removed.
12398 * stmt.c: Do not include loop.h.
12399 * toplev.c: Do not include loop.h.
12400 (process_options): Do not handle flag_old_unroll_loops.
12402 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12403 Documentation removed.
12404 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12406 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12408 * Makefile.in (STAGE1_CHECKING): New variable.
12409 (stage1_build): Use it.
12410 * tree-ssa.c (verify_ssa): Preserve state of dominance
12413 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12415 * config/i386/i386.c (output_fp_compare): Add generation
12416 of ftst instruction.
12417 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12418 Use output_fp_compare () function.
12419 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12420 (fix_truncdi_memory): Remove operands[5] copy.
12422 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12424 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12425 config/mcore/mcore.md, config/rs6000/linux64.h,
12426 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12429 2004-09-13 James E Wilson <wilson@specifixinc.com>
12431 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12432 * gen-protos.c: Include errors.h.
12433 (progname): Delete.
12435 2004-09-14 Jan Hubicka <jh@suse.cz>
12437 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12438 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12439 (predict_loops): Use number_of_iterations_exit to predict
12440 number of iterations on trees.
12442 2004-09-13 Dale Johannesen <dalej@apple.com>
12446 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12447 objects declared extern.
12449 2004-09-14 Paul Brook <paul@codesourcery.com>
12451 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12454 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12456 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12457 Only use TYPE_BINFO for aggregates.
12459 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12461 * expmed.c (synth_mult): Initialize latency. Check cost before
12462 checking ops count.
12464 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12466 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12467 add_call_clobber_ops and add_call_read_ops.
12468 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12469 the number of vdefs and vuses inserted based on analysis of global
12470 variables across calls. * tree-dfa.c (find_referenced_vars):
12471 Needed to reset static var maps before each function is compiled.
12473 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12474 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12475 all_module_statics,searchc_env,dfs_info): New fields to support
12476 analysis of static global variables.
12477 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12478 cgraph_reset_static_var_maps, get_global_static_vars_info,
12479 get_global_statics_not_read, get_global_statics_not_written,
12480 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12481 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12482 process_call_for_static_vars, scan_for_static_refs,
12483 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12484 clear_static_vars_maps, cgraph_propagate_bits,
12485 cgraph_characterize_statics): New. Functions to support analysis
12486 of static global variables.
12487 (cgraph_mark_local_and_external_functions): Renamed from:
12488 (cgraph_mark_local_functions)
12489 (cgraph_expand_all_functions): Remove call to
12490 cgraph_mark_local_and_external_functions.
12491 (cgraph_optimize): Added driver to analyze static variables whose
12492 scope is within the compilation unit. * cgraph.h (struct
12493 cgraph_local_info, GTY): Added statics_read, statics_written,
12494 local, calls_read_all, calls_write_all, for_functions_valid.
12495 (struct cgraph_node): Added next_cycle. * cgraph.c
12496 (dump_cgraph_node): Added print routines for new fields. *
12497 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12500 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12502 * c-decl.c (grokdeclarator): Correct comments about where storage
12503 class specifiers are rejected by grammar and add corresponding
12504 asserts. Diagnose typedefs and parameters declared inline.
12505 Change warning for inline main to a pedwarn. Only diagnose inline
12507 (declspecs_add_scspec): Allow duplicate "inline".
12509 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12511 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12512 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12514 2004-09-13 Richard Henderson <rth@redhat.com>
12517 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12518 (tree_type): Replace spare with contains_placeholder_bits.
12519 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12520 make static. Remove seen_types list.
12521 (type_contains_placeholder_p): New.
12523 2004-09-13 James E Wilson <wilson@specifixinc.com>
12525 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12526 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12527 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12528 bdesc_arrays instead of mips_bdesc.
12529 (mips_init_builtins): Likewise.
12530 * config/mips/mips.h (TARGET_SB1): New.
12531 (HAVE_SQRT_P): Delete.
12532 * config/mips/mips.md (divide_condition): Support V2SF.
12533 (sqrt_condition, recip_condition): New.
12534 (div<mode>3): Use ANYF instead of SCALARF.
12535 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12537 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12538 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12540 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12541 instead of SCALARF. Use UNITMODE instead of MODE.
12543 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12545 * config.in: Regenerate after removal of libbanshee.
12547 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12549 PR tree-optimization/17400
12550 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12551 coalesce partitions when one occurs in an abnormal PHI.
12553 2004-09-13 Andrew Pinski <apinski@apple.com>
12555 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12558 2004-09-13 Richard Henderson <rth@redhat.com>
12561 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12562 (cselib_invalidate_rtx_note_stores): New.
12563 (cselib_record_sets, cselib_process_insn): Update to match.
12564 * cselib.h (cselib_invalidate_rtx): Declare.
12565 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12567 2004-09-13 Richard Henderson <rth@redhat.com>
12570 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12571 after copying its argument.
12573 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12575 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12576 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12577 in diagnostics. Use %' for English apostrophes.
12578 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12579 (pedwarn_c90, pedwarn_c99): Use it.
12580 * c-decl.c (lookup_label): Quote label name in diagnostic.
12581 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12582 * c-typeck.c (warn_for_assignment): Likewise.
12584 2004-09-13 Jan Hubicka <jh@suse.cz>
12586 * i386.c (x86_schedule): New global variable.
12587 (override_options): Disable scheduling when not supported.
12588 * i386.h (x86_schedule): Declare.
12589 (TARGET_SCHEDULE): New macro.
12591 2004-09-12 Richard Henderson <rth@redhat.com>
12594 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12595 * tree.c, tree.h (has_cleanups): Remove.
12597 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12599 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12600 arguments of the phi nodes correctly.
12602 2004-09-12 Jan Hubicka <jh@suse.cz>
12604 * ggc-common.c (cmp_statistics): Fix sorting.
12606 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12609 * expmed.c (expand_divmod): If cheap power of 2 divide is
12610 available, use it for negative constant as well.
12612 2004-09-12 Andrew Pinski <apinski@apple.com>
12614 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12617 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12619 2004-09-12 Richard Henderson <rth@redhat.com>
12621 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12623 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12624 post-reload, and scratch NULL.
12625 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12626 (x86_shift_adj_2): Use ix86_expand_clear.
12627 (ashldi3): Remove CMOVE expansion difference.
12628 (ashldi3_1): Remove.
12629 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12630 add constraints for immediates. New peephole for split-with-temp.
12631 Run splitter after peep2 pass.
12632 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12633 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12634 (setcc_2): Rename with *.
12635 * config/i386/predicates.md (reg_or_pm1_operand): New.
12636 (ashldi_input_operand): New.
12638 2004-09-12 Richard Henderson <rth@redhat.com
12640 * print-rtl.c (print_decl_name): New.
12641 (print_mem_expr): Use it.
12643 2004-09-12 Richard Henderson <rth@redhat.com
12645 PR 17186, part deux
12646 * except.c (sjlj_emit_function_exit): Fix logic locating
12647 sjlj_exit_after in final block.
12649 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12651 * common.opt: Remove flags -fmove-all-movables and
12653 * loop-invariant.c (find_invariants_to_move):
12654 Remove all uses of flag_move_all_movables.
12655 * loop.c (move_movables): Remove all uses of
12656 flag_move_all_movables.
12657 (strength_reduce): Remove all uses of
12658 flag_reduce_all_givs.
12659 * doc/invoke.texi: Remove documentation of flags
12660 -fremove-all-movables and -freduce-all-givs.
12662 2004-09-11 Roger Sayle <roger@eyesopen.com>
12664 PR middle-end/17411
12665 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12666 change. elt->type may be a floating point type, so use fold_convert.
12668 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12670 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12671 the thing referenced as used, not the stub itself.
12673 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12675 * c-tree.h (enum c_storage_class): New.
12676 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12677 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12678 declarations and "auto" or "register" in file scope empty
12679 declarations. Give more specific warnings for other cases of
12680 storage class specifiers in empty declarations.
12681 (grokdeclarator): Update for new structures. Don't check for
12682 multiple storage classes. Diagnose file-scope "register" if
12684 (build_null_declspecs): Update.
12685 (declspecs_add_scspec): Update. Diagnose multiple storage class
12686 specifiers and invalid uses of "__thread".
12688 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12690 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12691 (tree_size, make_node): Use it.
12692 * tree-ssa-pre.c (init_pre): Use it.
12693 * tree.h: Prototype it.
12695 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12697 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12698 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12699 redirect_immediate_use): Use PHI_DF.
12700 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12701 (bb_for_stmt): Use PHI_BB.
12702 (get_immediate_uses): Use PHI_DF.
12703 * tree-ssa-dse.c (max_stmt_uid): New variable.
12704 (get_stmt_uid): New function.
12705 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12707 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12708 (max_uid): Renamed to max_stmt_uid.
12709 (get_stmt_uid): New function.
12710 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12711 phi node annotations.
12712 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12713 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12714 (struct tree_phi_node): Add bb and df fields.
12716 2004-09-11 Richard Henderson <rth@redhat.com>
12718 PR middle-end/17416
12719 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12722 2004-09-11 Jan Hubicka <jh@suse.cz>
12724 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12725 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12726 * i386.md (i387_cw): Add 'uninitialized' mode.
12728 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12729 (output_location): Break out from ....
12730 (branch_prob): ... here; handle gcov output on trees.
12731 * toplev.c (process_options): No longer be sorry about coverage for
12734 2004-09-11 Steven Bosscher <stevenb@suse.de>
12737 * fold-const.c (fold): Do not try to fold the operand of a
12738 CLEANUP_POINT_EXPR if that operand does itself not have any
12741 PR middle-end/17417
12742 * langhooks.c (lhd_decl_printable_name): Make sure that this
12743 function is called with is a decl node that has an identifier.
12744 * tree-pretty-print.c (dump_function_name): New function to
12745 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12746 (print_call_name): Use it.
12748 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12750 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12753 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12755 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12756 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12759 2004-09-11 Richard Henderson <rth@redhat.com>
12761 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12762 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12763 operand of the ADDR_EXPR.
12764 (expand_expr_real_1): Update to match.
12766 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12769 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12770 choose 64-bit version.
12772 2004-09-11 Richard Henderson <rth@redhat.com>
12775 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12777 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12779 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12780 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12781 Insert @: after i.e. or e.g.
12783 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12785 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12786 D.xxx rather than <Dxxx>.
12788 2004-09-10 Adam Nemet <anemet@lnxw.com>
12790 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12791 in_tree_ld_is_elf should be true for LynxOS.
12792 * configure: Regenerate.
12794 2004-09-10 Adam Nemet <anemet@lnxw.com>
12796 * Makefile.in (all.cross): Add srcextra.
12798 2004-09-10 Roger Sayle <roger@eyesopen.com>
12800 PR middle-end/17024
12801 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12802 floating point comparison operators. Change aborts to gcc_asserts.
12804 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12806 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12808 2004-09-10 James E Wilson <wilson@specifixinc.com>
12810 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12811 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12813 * convert.c (convert_to_vector): Replace recursive call with
12816 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12817 Add integer argument named constant. Use const_tiny_rtx instead of
12819 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12821 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12823 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12824 of gen_rtx_raw_CONST_VECTOR.
12826 2004-09-10 Eric Christopher <echristo@redhat.com>
12829 * c-parse.in (attribute): Add NULL_TREE for error case
12830 for error recovery.
12832 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12834 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12835 (extract_interface_info): Delete prototype.
12836 * c-decl.c (extract_interface_info): Delete stub.
12837 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12838 it's not already been done ...
12839 (init_c_lex): ... not here.
12840 (fe_file_change): Don't call extract_interface_info.
12842 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12844 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12845 typedef_p and typedef_signed_p.
12846 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12847 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12848 Check typedef_p and typedef_signed_p, not typedef_decl.
12849 (grokfield): Check typedef_p, not typedef_decl.
12850 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12852 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12855 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12857 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12859 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12861 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12862 temporary variables.
12864 * dbxout.c (dbxout_block): Update for
12865 current_function_func_begin_label a string.
12866 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12867 * except.c (dw2_output_call_site_table): Likewise.
12868 * toplev.c (current_function_func_begin_label): Likewise.
12869 * tree.h (current_function_func_begin_label): Likewise.
12870 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12872 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12875 * config/darwin.c: Include target.h.
12876 (struct machopic_indirection): Make ptr_name a string.
12877 (machopic_indirection_hash): Update for ptr_name a string.
12878 (machopic_indirection_eq): Likewise.
12879 (machopic_indirection_name): Likewise.
12880 (machopic_output_indirection): Likewise.
12881 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12882 string. Don't expect stub names to be in the identifier hash table.
12883 Do call strip_name_encoding before looking up entry in ID hash table.
12884 * config/t-darwin (darwin.o): Add target.h to dependencies.
12886 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12887 of fprintf for register names.
12889 * output.h (unlikely_section_label): Delete declaration.
12890 (unlikely_text_section_name): Likewise.
12891 * varasm.c (unlikely_section_label_printed): Make static.
12892 (unlikely_section_label): Likewise.
12893 (unlikely_text_section_name): Likewise.
12894 (assemble_start_function): Use reconcat.
12896 * rtl.def (REG): Add comment to describe third field.
12898 2004-09-10 Andrew Pinski <apinski@apple.com>
12900 * config/darwin.c (machopic_mcount_stub_name): Call
12901 machopic_indirection_name instead of making the string
12904 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12908 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12910 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12911 memory tag is call clobbered, so are its aliases.
12912 (group_aliases): When two memory tags being grouped, if one is
12913 call clobbered, so are the other and its aliases.
12914 (add_may_alias): Remove call-clobbering stuff.
12915 (replace_may_alias): Likewise.
12916 (merge_pointed_to_info): Merge pt_global_mem
12918 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12920 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12921 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12922 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12923 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12924 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12926 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12928 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12929 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12930 pair. Remove match_dup from inputs. Remove masaccs handling.
12931 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12932 (masaccs, mdasaccs): Turn into define_insns.
12934 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12936 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12937 for floating-point types if flag_unsafe_math_optimizations.
12939 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12941 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12942 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12943 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12944 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12945 config/ia64/ia64.md, config/ip2k/libgcc.S,
12946 config/mips/mips-ps-3d.md, config/mips/mips.c,
12947 config/rs6000/rs6000.c, config/s390/s390.c,
12948 config/sh/symbian.c: Fix comment typos.
12950 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12952 * config/s390/s390.c (s390_emit_prologue): Added missing
12955 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12957 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12958 typos. Follow spelling conventions.
12960 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12962 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12963 in diagnostic. Don't dereference NULL TYPE_NAME.
12965 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12967 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12968 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12969 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12970 value-prof.c: Fix comment typos. Follow spelling conventions.
12972 2004-09-10 Jan Hubicka <jh@suse.cz>
12974 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12975 * tree-split_edge.c (tree_split_edge): Likewise.
12976 (thread_jumps): Likewise.
12978 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12980 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12983 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12985 * cgraph.h (cgraph_dump_file): Do not declare.
12986 * cgraphunit.c (cgraph_dump_file): Declare as static.
12987 (init_cgraph): New.
12988 * toplev.c (cgraph_dump_file): Do not declare.
12989 (compile_file): Call init_cgraph.
12990 * tree-dump.c (dump_files): Add IPA dump file, remove
12991 XML dump of call graph.
12992 (get_dump_file_name): Support IPA dump file naming scheme.
12993 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12994 XML dump of call graph.
12995 * doc/invoke.texi (Debugging Options): Document the new options.
12997 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12999 * doc/extend.texi: Document the FR-V built-in functions.
13001 2004-09-09 James E Wilson <wilson@specifixinc.com>
13003 * doc/sourcebuild.texi: Delete libbanshee reference.
13005 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13007 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13009 2004-09-09 James E Wilson <wilson@specifixinc.com>
13011 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13012 before calling vector_types_convertible_p.
13013 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13014 vector_types_convertible_p. Don't give another error if
13015 convert_for_assignment returns error_mark_node.
13017 2004-09-09 Roger Sayle <roger@eyesopen.com>
13019 PR middle-end/17055
13020 * fold-const.c (build_zero_vector): New function to construct a
13021 vector (either floating point or integer) of zeros.
13022 (fold_convert): Internally, enable conversions of integer zero
13023 to arbitrary vector types, using the new build_zero_vector.
13025 2004-09-09 Roger Sayle <roger@eyesopen.com>
13027 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13028 expand a left shift by an immediate constant as either an ashl or
13029 a sequence of additions.
13030 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13031 instead of calling gen_ashlsi3 with a constant directly.
13033 2004-09-09 Roger Sayle <roger@eyesopen.com>
13035 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13036 size, and the low and high parts of a DImode constant are equal,
13037 copy one register to another instead of loading the same immediate
13040 2004-09-09 Richard Henderson <rth@redhat.com>
13042 PR middle-end/17367
13043 * function.c (assign_parm_setup_block): Only put PARALLELs into
13044 a register if use_register_for_decl.
13046 2004-09-09 Eric Christopher <echristo@redhat.com>
13048 * ra-colorize.c (reset_lists): Move variable declaration inside
13049 ENABLE_CHECKING to avoid unused variable warnings when
13050 not --enable-checking.
13051 (check_colors): Ditto.
13053 2004-09-09 Mike Stump <mrs@apple.com>
13055 * version.c (version_string): Bump to 4.0.0.
13056 * doc/include/gcc-common.texi (version-GCC): Likewise.
13058 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13060 * doc/extend.texi (nothrow attribute): The attribute is not
13061 implemented in 3.2 and earlier.
13063 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13065 * genrecog.c (compute_predicate_codes): Use op0_codes
13068 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13070 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13071 implementation changes.
13073 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13075 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13076 a PARALLEL instead of a SET due to added clobbers.
13078 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13080 * reload.c (find_reloads_address): Pass correct operand to
13081 maybe_memory_address_p.
13083 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13085 * Makefile.in: Remove libbanshee, tree-alias-*.
13086 Remove tree-alias-common.h dependencies.
13087 * common.opt: Remove -ftree-points-to.
13088 * configure.ac: Remove libbanshee.
13089 * flags.h: Remove pta_type, flag_tree_points_to.
13090 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13091 * opts.c (OPT_ftree_points_to): Remove.
13092 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13093 * tree-dfa.c: Remove tree-alias-common.h
13094 * tree-into-ssa.c: Ditto.
13095 * tree-outof-ssa.c: Ditto.
13096 * tree-ssa-copyrename.c: Ditto.
13097 * tree-ssa-live.c: Ditto.
13098 * tree-optimize.c: Ditto.
13099 * tree-ssa.c: Ditto.
13100 Remove pass_build_pta, pass_del_pta.
13101 * tree-pass.h: Ditto.
13102 * tree-ssa-alias.c: Remove tree-alias-common.h.
13103 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13104 (pass_may_alias): Remove PROP_pta requirement.
13105 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13106 (get_tmt_for): Ditto.
13107 (dump_alias_stats): Ditto.
13108 * doc/passes.texi: Remove blurb about points-to analysis.
13109 * fortran/Make-lang.in: Remove tree-alias-*.o.
13111 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13113 * genattrtab.c (write_insn_cases): New function, split out from
13114 write_attr_case. Correctly handle define_peepholes when printing
13115 the instruction name.
13116 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13118 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13121 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13122 * config/cris/cris.c (cris_return_address_on_stack): New function.
13123 * config/cris/cris.md ("return"): For location of return address,
13124 also check cris_return_address_on_stack.
13126 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13128 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13129 calling phi_ssa_name_p.
13131 2004-09-09 Richard Henderson <rth@redhat.com>
13134 * c-typeck.c (valid_compound_expr_initializer): Use only
13135 initializer_constant_valid_p, and not TREE_CONSTANT.
13136 (digest_init): Likewise.
13137 (output_init_element): Likewise.
13139 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13141 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13142 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13143 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13144 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13145 parts_to_webs_1, parts_to_webs, reset_conflicts,
13146 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13147 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13148 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13149 put_move, remove_move, combine, select_spill, colorize_one_web,
13150 try_recolor_web, insert_coalesced_conflicts, check_colors,
13151 break_precolored_alias, restore_conflicts_from_coalesce,
13152 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13153 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13154 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13155 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13156 check_df): Likewise.
13157 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13158 real_arithmetic, real_compare, real_exponent, real_ldexp,
13159 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13160 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13161 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13162 real_to_target, real_from_target, real_hash, encode_ieee_single,
13163 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13164 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13165 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13166 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13167 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13168 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13169 if_test_bypass_p): Likewise.
13170 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13171 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13172 emit_swap_insn, swap_to_top, move_for_stack_reg,
13173 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13174 compensate_edge, convert_regs_1): Likewise.
13175 * regclass.c (init_reg_sets, init_reg_sets_1,
13176 memory_move_secondary_cost): Likewise.
13177 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13179 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13180 operands_match_p, decompose, immune_p, find_reloads,
13181 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13182 copy_replacements, refers_to_regno_for_reload_p,
13183 reg_overlap_mentioned_for_reload_p): Likewise.
13184 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13185 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13186 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13187 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13188 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13189 do_output_reload, fixup_abnormal_edges): Likewise.
13190 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13191 fill_slots_from_thread, relax_delay_slots): Likewise.
13192 * resource.c (mark_referenced_resources, mark_set_resources):
13194 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13195 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13196 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13197 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13198 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13199 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13200 * rtlhooks.c (gen_lowpart_general): Likewise.
13201 * sbitmap.c (sbitmap_difference): Likewise.
13202 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13203 sched_analyze, add_forward_dependence): Likewise.
13204 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13205 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13206 schedule_insns): Likewise.
13207 * sched-vis.c (print_pattern): Likewise.
13208 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13209 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13210 simplify_const_relational_operation, simplify_ternary_operation,
13211 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13213 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13214 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13215 resolve_operand_name_1, expand_return, expand_decl,
13216 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13217 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13218 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13219 set_sizetype, get_mode_bounds): Likewise.
13221 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13223 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13224 * config/arm/pecoff.h, config/i386/beos-elf.h
13225 * config/i386/cygming.h, config/i386/i386-interix.h:
13226 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13227 comment cloned from manual.
13228 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13230 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13232 * builtins.c (build_va_arg_indirect_ref): New function.
13233 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13234 build_fold_indirect_ref.
13235 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13236 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13237 * tree.h: Declare new function.
13239 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13241 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13242 dumping for development builds.
13243 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13244 development builds only.
13245 * genattrtab.c (write_eligible_delay): Fix typo in previous
13247 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13250 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13252 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13253 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13254 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13255 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13256 insert_store): Use gcc_assert and gcc_unreachable.
13257 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13258 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13259 ggc_record_overhead): Likewise.
13260 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13261 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13262 ggc_pop_context, clear_marks, validate_free_objects,
13263 ggc_pch_read): Likewise.
13264 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13265 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13266 ggc_push_context, check_cookies, ggc_collect,
13267 ggc_print_statistics): Likewise.
13268 * gimple-low.c (lower_function_body, lower_stmt,
13269 lower_bind_expr): Likewise.
13270 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13271 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13272 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13273 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13274 gimplify_case_label_expr, gimplify_exit_block_expr,
13275 canonicalize_component_ref, gimplify_compound_lval,
13276 gimplify_self_mod_expr, gimplify_call_expr,
13277 gimplify_init_ctor_eval, gimplify_init_constructor,
13278 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13279 gimplify_expr, check_pointer_types_r,
13280 force_gimple_operand): Likewise.
13281 * global.c (global_alloc, build_insn_chain): Likewise.
13282 * graph.c (clean_graph_dump_file,
13283 finish_graph_dump_file): Likewise.
13284 gcov-io.c (gcov_open): Use GCOV_CHECK.
13286 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13288 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13290 2004-09-09 Jan Hubicka <jh@suse.cz>
13293 * tree-inline.c (expand_call_inline): Make overactive sanity check
13296 2004-09-09 Jan Hubicka <jh@suse.cz>
13298 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13301 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13303 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13304 (gengtype.o): Depend on errors.h.
13305 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13306 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13307 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13308 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13309 write_test_expr, write_attr_value, write_eligible_delay,
13310 make_internal_attr, make_numeric_value): Likewise.
13311 * genautomata.c (regexp_name, get_str_vect,
13312 gen_presence_absence_set, automaton_decl_hash,
13313 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13314 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13315 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13316 test_unit_reserv, it_is_empty_reserv_sets,
13317 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13318 reserv_sets_and, output_cycle_reservs, get_free_state,
13319 intersected_state_reservs_p, states_union, remove_arc,
13320 copy_insn_regexp, transform_1, transform_2, transform_3,
13321 regexp_transform_func, store_alt_unit_usage,
13322 check_regexp_units_distribution, process_seq_for_forming_states,
13323 process_alts_for_forming_states, make_automaton,
13324 form_arcs_marked_by_insn, create_composed_state,
13325 set_out_arc_insns_equiv_num, partition_equiv_class,
13326 process_insn_equiv_class, set_insn_equiv_classes,
13327 units_to_automata_heuristic_distr, form_regexp,
13328 longest_path_length, output_dfa_max_issue_rate, add_vect,
13329 out_state_arcs_num, add_vect_el, output_trans_table,
13330 output_state_alts_table, output_dead_lock_vect,
13331 output_max_insn_queue_index_def,
13332 output_min_insn_conflict_delay_func,
13333 output_internal_insn_latency_func, output_print_reservation_func,
13334 output_cpu_unit_reservation_p, output_state_arcs,
13335 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13336 make_default_insn_latency_attr,
13337 form_important_insn_automata_lists): Likewise.
13338 * genemit.c (gen_exp, output_add_clobbers,
13339 output_added_clobbers_hard_reg_p): Likewise.
13340 * genextract.c (print_path, main): Likewise.
13341 * genflags.c (gen_macro): Likewise.
13342 * gengenrtl.c: Include errors.h
13343 (type_from_format, accessor_from_format): Likewise.
13344 * gengtype.c (get_file_basename, output_mangled_typename,
13345 walk_type, write_types_process_field,
13346 write_types_local_process_field): Likewise.
13347 * genmodes.c (complete_mode): Likewise.
13348 * genopinit.c (gen_insn): Likewise.
13349 * genoutput.c (output_insn_data, check_constraint_len,
13350 constraint_len): Likewise.
13351 * genpreds.c (add_mode_tests):Likewise.
13352 * gen-protos.c (add_hash): Likewise.
13353 * genrecog.c (find_operand, find_matching_operand,
13354 validate_pattern, add_to_sequence, maybe_both_true,
13355 nodes_identical_1, merge_trees, write_switch, write_cond,
13356 write_action, is_unconditional, make_insn_sequence,
13357 debug_decision_2): Likewise.
13358 * gensupport.c (is_predicable, collect_insn_data,
13359 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13361 2004-09-09 Jan Hubicka <jh@suse.cz>
13363 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13364 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13366 (find_many_sub_basic_blocks): Do update profile only when it is
13368 * predict.c (set_even_probabilities): Break out from ...
13369 (combine_predictions_for_insn): ... here; deal with
13370 !can_predict_insn_p insns.
13371 (combine_predictions_for_bb): Use set_even_probabilities.
13372 (bb_estimate_probability_locally): Break out from ....
13373 (estimate_probability): ... here.
13374 (guess_outgoing_edge_probabilities): New entry point.
13376 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13378 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13379 handle_braces, process_brace_body, main, used_arg,
13380 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13382 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13384 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13385 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13386 Morgan's theorem in last checkin.
13388 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13389 Nathan Sidwell <nathan@codesourcery.com>
13391 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13392 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13393 * timevar.c (timevar_push, timevar_pop, timevar_start,
13394 timevar_stop): Likewise.
13395 * toplev.c (default_pch_valid_p): Likewise.
13396 * tracer.c (tail_duplicate): Likewise.
13397 * tree-alias-common.c (get_alias_var_decl,
13398 get_values_from_constructor, create_alias_var, delete_alias_vars,
13399 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13401 * tree.c (tree_size, make_node_stat, copy_node_stat,
13402 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13403 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13404 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13405 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13406 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13407 build_method_type_directly, decl_type_context, get_callee_fndecl,
13408 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13409 tree_fold_gcd): Likewise.
13410 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13411 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13412 cleanup_control_expr_graph, find_taken_edge,
13413 find_taken_edge_switch_expr, phi_alternatives_equal,
13414 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13415 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13416 tree_split_edge, tree_verify_flow_info, thread_jumps,
13417 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13418 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13419 chrec_fold_multiply_poly_poly): Likewise.
13420 * tree-complex.c (extract_component, expand_complex_division,
13421 expand_complex_comparison, expand_complex_operations_1,
13422 build_replicated_const, expand_vector_operations_1): Likewise.
13423 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13424 build_classic_dir_vector): Likewise.
13425 * tree-dfa.c (compute_immediate_uses_for_phi,
13426 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13427 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13428 * tree-dump.c (dequeue_and_dump): Likewise.
13429 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13430 record_in_finally_tree, replace_goto_queue_1,
13431 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13432 do_return_redirection): Likewise.
13433 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13434 add_to_dst_predicate_list, find_phi_replacement_condition,
13435 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13437 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13438 initialize_inlined_parameters, declare_return_variable,
13439 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13440 optimize_inline_calls, copy_tree_r): Likewise.
13441 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13442 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13443 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13444 tsi_split_statement_list_after, tsi_split_statement_list_before):
13446 * tree-mudflap.c (mf_varname_tree): Likewise.
13447 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13448 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13450 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13451 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13452 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13454 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13455 remove_all_phi_nodes_for): Likewise.
13456 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13457 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13458 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13459 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13460 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13461 generate_one_element_ref, generate_element_copy,
13462 generate_element_zero, scalarize_copy, scalarize_init,
13463 scalarize_ldst): Likewise.
13464 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13465 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13466 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13467 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13468 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13469 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13470 widen_bitfield, ccp_fold_builtin): Likewise.
13471 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13472 replace_exp_1, propagate_tree_value): Likewise.
13473 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13474 * tree-ssa-dce.c (set_control_dependence_map_bit,
13475 find_control_dependence, find_pdom, mark_operand_necessary,
13476 mark_stmt_if_obviously_necessary,
13477 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13478 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13479 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13480 eliminate_redundant_computations, avail_expr_eq): Likewise.
13481 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13482 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13483 duplicate_blocks): Likewise.
13484 * tree-ssa-loop-im.c (for_each_index, set_level,
13485 is_call_clobbered_ref): Likewise.
13486 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13487 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13488 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13489 peel_address, ptr_difference_cost, may_replace_final_value,
13490 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13491 rewrite_use, rewrite_uses): Likewise.
13492 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13493 check_loop_closed_ssa_use): Likewise.
13494 * tree-ssanames.c (make_ssa_name): Likewise.
13495 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13496 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13497 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13498 get_indirect_ref_operands, add_stmt_operand): Likewise.
13499 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13500 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13501 phi_translate, valid_in_set, compute_antic,
13502 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13503 create_value_expr_from, eliminate): Likewise.
13504 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13505 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13507 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13508 eliminate_tail_call): Likewise.
13509 * tree-vectorizer.c (vect_create_index_for_array_ref,
13510 vect_align_data_ref, vect_create_data_ref,
13511 vect_create_destination_var, vect_get_vec_def_for_operand,
13512 vect_finish_stmt_generation, vect_transform_stmt,
13513 vect_transform_loop_bound, vect_transform_loop,
13514 vect_analyze_operations): Likewise.
13515 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13517 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13518 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13519 bsi_after_labels, bsi_last): Likewise.
13520 * tree-ssa-live.c (var_union, change_partition_var,
13521 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13522 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13524 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13525 tpa_find_tree): Likewise.
13526 (register_ssa_partition_check): Declare.
13527 (register_ssa_partition): use it.
13528 * tree-ssa-live.c: Include errors.h.
13529 (register_ssa_partition_check): New.
13530 * tree-ssa-operands.c: Include errors.h.
13531 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13533 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13534 Catherine Moore <clm@redhat.com>
13536 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13537 (FRV_CPU_FR405): New processor enums.
13538 (frv_issue_rate, frv_acc_group): Declare.
13539 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13540 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13541 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13542 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13543 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13544 handled by CPP_SPEC.
13545 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13546 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13547 (ACC_MASK): New macro.
13548 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13549 (TARGET_MEDIA_FR450): New macro.
13550 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13551 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13552 (LABEL_ALIGN_AFTER_BARRIER): Define.
13553 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13554 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13555 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13556 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13557 (REGISTER_NAMES): Add entries for new registers.
13558 (REG_CLASS_CONTENTS): Update for new register ranges.
13559 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13560 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13561 (PACKING_FLAG_USED_P): Delete.
13562 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13563 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13564 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13565 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13566 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13567 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13568 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13569 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13570 (CPU_UNITS_QUERY): Define to 1.
13571 * config/frv/frv.c: Include gt-frv.h
13572 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13573 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13574 (frv_insn_group): New enumeration.
13575 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13576 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13577 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13578 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13579 gap left by REGSTATE_LIVE.
13580 (regstate_t): New typedef.
13581 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13582 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13583 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13584 Initialize frv_unit_codes[] and frv_type_to_unit[].
13585 (frv_conditional_register_usage): Remove redundant fixing of
13586 accumulator registers.
13587 (frv_insn_packing_flag): Update specification.
13588 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13589 Zero out frv_nops[].
13590 (frv_expand_epilogue): Remove comments about the no-longer-present
13591 SIBCALL_P argument.
13592 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13593 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13594 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13595 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13596 packing is disabled and if INSN can only issue to M1.
13597 (call_operand): Check TARGET_LONG_CALLS.
13598 (acc_operand, even_acc_operand, quad_acc_operand)
13599 (accg_operand): Simplify. Don't accept pseudo registers.
13600 (output_move_single): Handle SPR<-zero moves.
13601 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13602 (frv_registers_update, frv_registers_used_p): Delete.
13603 (frv_registers_set_p): Delete.
13604 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13605 (frv_issues_to_branch_unit_p): New function.
13606 (frv_packet): New structure.
13607 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13608 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13609 (frv_registers_update_1, frv_registers_update): New functions.
13610 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13611 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13612 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13613 (frv_sort_insn_group, frv_reorder_packet): New functions.
13614 (frv_pack_insns): Use frv_reorder_packet.
13615 (frv_packet_address): New variable.
13616 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13617 (frv_register_nop, frv_reorg): New functions.
13618 (bdesc_1arg): Add __SCUTSS.
13619 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13620 __SUBSS, __SLASS and __SCAN.
13621 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13622 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13623 (frv_init_builtins): Register the above builtins.
13624 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13625 registers. Turn the referenced accumulators into global registers.
13626 (frv_read_iacc_argument): New function.
13627 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13628 (frv_split_iacc_move): New function.
13629 (frv_expand_builtin): Handle the new builtins.
13630 * config/frv/frv.md: Replace old schedulers with new order-independent
13631 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13633 (cpu): Add fr550, fr450 and fr405.
13634 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13635 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13636 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13637 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13638 (fnop, mnop): New patterns.
13639 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13641 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13642 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13644 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13645 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13646 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13647 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13648 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13649 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13650 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13651 (frv_prefetch0, frv_prefetch): New patterns.
13652 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13653 -mcpu=simple. Add -mcpu=fr550.
13654 (MULTILIB_DIRNAMES): Update accordingly.
13655 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13657 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13658 -mlong-calls and -malign-labels options for FR-V.
13660 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13663 * c-tree.h (struct c_declspecs): New.
13664 (struct c_declarator, struct c_type_name, struct c_parm): Update
13666 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13667 start_function, start_decl, build_c_parm,
13668 make_pointer_declarator): Update prototypes.
13669 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13670 declspecs_add_scspec, declspecs_add_attrs): New.
13671 (split_specs_attrs): Remove.
13672 * c-parse.in (%union): Add dsptype.
13673 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13674 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13675 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13676 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13677 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13678 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13679 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13680 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13681 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13682 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13683 maybe_type_quals_attrs): Change to dsptype.
13684 (struct c_declspec_stack): New.
13685 (current_declspecs, declspec_stack): Change type.
13686 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13688 (extdefs): Likewise.
13689 (setspecs): Likewise.
13690 (fndef): Use current_declspecs for empty declspecs list.
13691 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13692 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13693 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13694 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13695 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13696 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13697 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13698 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13699 structures and helper functions. Update comments.
13700 (typespec_nonattr): Correct comment.
13701 (maybe_type_quals_attrs, typename): Update to new structures.
13702 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13703 shadow_tag, shadow_tag_warned, start_function, start_decl,
13704 build_c_parm, make_pointer_declarator,
13705 set_array_declarator_inner, groktypename): Update to new
13707 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13708 declspecs_add_scspec, declspecs_add_attrs): New.
13709 (split_specs_attrs): Remove.
13710 (shadow_tag_warned): Make warning for useless type names a
13711 pedwarn. Give hard error for long, short, signed, unsigned or
13712 _Complex used with struct, union or enum in empty declaration.
13713 Make found_tag a bool.
13714 (grokdeclarator): Remove checks now done at parse time.
13716 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13718 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13719 c_declarator, struct c_type_name, struct c_parm): New.
13720 (build_array_declarator, set_array_declarator_inner,
13721 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13722 start_function, start_decl, build_c_parm, build_attrs_declarator,
13723 build_function_declarator, make_pointer_declarator, c_cast_expr,
13724 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13725 (build_id_declarator): New.
13726 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13728 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13729 ARG_INFO_OTHERS): Remove.
13730 (build_id_declarator): New.
13731 (build_array_declarator, set_array_declarator_inner, groktypename,
13732 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13733 grokfield, start_function, store_parm_decls_newstyle,
13734 store_parm_decls_oldstyle, store_parm_decls,
13735 build_c_parm, build_attrs_declarator, build_function_declarator,
13736 make_pointer_declarator, grokdeclarator): Update to new
13738 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13740 (declarator, notype_declarator, after_type_declarator,
13741 parm_declarator, parm_declarator_starttypename,
13742 parm_declarator_nostarttypename, array_declarator, typename,
13743 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13744 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13745 parmlist_1, parmlist_2, parmlist_or_identifiers,
13746 parmlist_or_identifiers_1): Use these types.
13747 (primary, after_type_declarator, parm_declarator_starttypename,
13748 notype_declarator, component_decl, component_declarator,
13749 component_notype_declarator, typename, absdcl,
13750 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13751 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13753 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13755 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13756 in_typeof, record_maybe_used_decl, pop_maybe_used,
13757 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13758 * c-decl.c (parser_obstack): New.
13759 (c_init_decl_processing): Initialize parser_obstack.
13760 (c_write_global_declarations_1): Check for used but undefined
13762 * c-parse.in (%union): Add otype.
13763 (save_obstack_position): New.
13765 (unary_expr): Update in_sizeof and in_alignof. Use
13766 c_expr_sizeof_expr and c_expr_sizeof_type.
13767 (sizeof): Update in_sizeof.
13768 (alignof): Update in_alignof.
13769 (typeof): Update in_typeof.
13770 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13771 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13772 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13773 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13774 (build_external_ref): Set C_DECL_USED or call
13775 record_maybe_used_decl if appropriate.
13776 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13778 2004-09-08 Eric Christopher <echristo@redhat.com>
13780 * builtins.c: Fix prototype for fold_builtin_atan.
13782 2004-09-08 Eric Christopher <echristo@redhat.com>
13784 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13785 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13786 fold_builtin_atan): New functions. Migrate function bodies...
13787 (fold_builtin_1): ... from here.
13789 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13791 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13794 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13796 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13797 * config/rs6000/power5.md (power5-lmul): Same.
13799 2004-09-08 Richard Henderson <rth@redhat.com>
13802 * function.c (expand_function_end): Have fall-off-the-end
13803 return path jump around return register setup.
13805 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13807 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13808 (output_return): Do not test for the presence of the 'unimp' insn.
13809 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13810 as predicates instead of custom ones. Return raw strings when
13812 (output_sibcall): Likewise. Concatenate strings.
13813 (output_ubranch): Remove kludge for TurboSPARC.
13814 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13815 (output_v9branch): Likewise.
13816 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13817 <#>: Set sparc_indent_opcode if the delay slot is filled.
13819 <)>: New operand to emit the displacement from the saved PC on return.
13821 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13822 (ASM_OUTPUT_OPCODE): New macro.
13823 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13824 * config/sparc/sparc.md (normal_branch, inverted_branch,
13825 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13826 inverted_fpe_branch): Adjust call to output_cbranch.
13827 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13828 call to output_v9branch.
13829 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13830 (output_v9branch): Likewise.
13832 2004-09-08 Devang Patel <dpatel@apple.com>
13834 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13835 -segs_read_only_addr and -segs_read_write_addr.
13836 (WORD_SWITCH_TAKES_ARG): Same.
13838 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13839 -segs_read_write_addr.
13841 2004-09-08 Richard Henderson <rth@redhat.com>
13843 * function.c (reference_callee_copied): New.
13844 (assign_parm_setup_reg): Use it.
13845 * calls.c (initialize_argument_information): Likewise.
13846 (emit_library_call_value_1): Likewise.
13847 * function.h (reference_callee_copied): Declare.
13849 * target.h (struct gcc_target): Add callee_copies.
13850 * target-def.h (TARGET_CALLEE_COPIES): New.
13851 (TARGET_PASS_BY_REFERENCE): Update default.
13852 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13853 * targhooks.c (hook_callee_copies_named): New.
13854 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13855 hook_pass_by_reference_false.
13856 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13857 * targhooks.h: Update decls.
13858 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13859 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13860 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13861 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13862 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13863 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13864 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13865 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13866 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13867 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13868 (mips_callee_copies): New.
13869 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13870 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13871 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13872 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13873 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13874 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13875 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13876 * config/sh/sh.c (sh_callee_copies): New.
13877 (TARGET_CALLEE_COPIES): New.
13878 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13879 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13880 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13881 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13882 for FUNCTION_ARG_CALLEE_COPIES.
13883 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13885 2004-09-08 Devang Patel <dpatel@apple.com>
13887 * tree-if-conv.c (find_phi_replacement_condition): Return true
13889 (replace_phi_with_cond_modify_expr): Select conditional expr args
13890 based on true edge basic block.
13892 2004-09-08 Jan Hubicka <jh@suse.cz>
13894 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13895 variables being alias set.
13897 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13899 * final.c (shorten_branches, final, get_insn_template,
13900 output_alternate_entry_point, final_scan_insn, alter_subreg,
13901 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13902 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13903 * fix-header.c (lookup_std_proto): Likewise.
13904 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13905 verify_local_live_at_start, update_life_info, mark_reg,
13906 calculate_global_regs_live, allocate_reg_life_data,
13907 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13908 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13909 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13910 * fold-const.c (force_fit_type, div_and_round_double,
13911 may_negate_without_overflow_p, int_const_binop, const_binop,
13912 size_binop, size_diffop, fold_convert_const, fold_convert,
13913 invert_tree_comparison, swap_tree_comparison,
13914 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13915 range_binop, make_range, fold_cond_expr_with_comparison,
13916 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13917 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13918 round_down): Likewise.
13919 * function.c (find_function_data, assign_stack_temp_for_type,
13920 instantiate_virtual_regs_lossage, aggregate_value_p,
13921 assign_parm_find_entry_rtl, assign_parm_setup_block,
13922 expand_function_start, expand_function_end, keep_stack_depressed,
13923 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13925 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13927 * Makefile.in (tree-loop-linear.o): Added.
13928 (OBJS-common): Add tree-loop-linear.o
13929 * common.opt: New flag, ftree-loop-linear.
13930 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13931 * tree-flow.h: Add prototype for linear_transform_loops.
13932 * tree-optimize.c: Add linear transform after vectorization.
13933 * tree-pass.h: Add struct pass_linear_transform.
13934 * tree-ssa-loop.c: Add pass_linear_transform.
13935 * tree-loop-linear.c: New file.
13936 * lambda-code.c: gcc_assertify.
13937 (gcc_loop_to_lambda_loop): Handle all exit tests.
13938 Handle case where we have (invariant >= induction var).
13939 (find_induction_var_from_exit_cond): Ditto.
13941 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13943 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13944 memory tag is call clobbered, so are its aliases.
13945 (group_aliases): When two memory tags being grouped, if one is
13946 call clobbered, so are the other and its aliases.
13947 (add_may_alias): Remove call-clobbering stuff.
13948 (replace_may_alias): Likewise.
13949 (merge_pointed_to_info): Merge pt_global_mem
13951 2004-09-08 Jan Hubicka <jh@suse.cz>
13953 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13954 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13955 (cgraph_expand_function): Remove stale cgraph edges of currently
13956 compiled function; fix non-unit-at-a-time code copying function
13957 node for later reuse.
13959 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13961 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13962 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13963 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13964 (vec_gc_free, vec_heap_free): New.
13965 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13966 (DEF_VEC_P): Add allocator argument. Adjust.
13967 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13968 (DEF_VEC_O): Add allocator argument. Adjust.
13971 * tree.h (tree): Define a GC'd vector.
13972 * lamba-code.c (lambda_loop): Likewise.
13973 * value-prof.h (histogram_value): Likewise.
13975 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13977 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13978 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13979 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13980 subreg_highpart_offset, operand_subword, operand_subword_force,
13981 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13982 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13983 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13984 try_split, add_insn_after, add_insn_before, remove_insn,
13985 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13986 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13987 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13988 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13989 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13990 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13991 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13992 * except.c (gen_eh_region, resolve_one_fixup_region,
13993 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13994 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13995 connect_post_landing_pads, sjlj_emit_function_exit,
13996 remove_exception_handler_label, remove_eh_handler,
13997 reachable_next_level, collect_one_action_chain,
13998 output_function_exception_table): Likewise.
13999 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14000 optimize_save_area_alloca, allocate_dynamic_stack_space,
14001 probe_stack_range, hard_function_value): Likewise.
14002 * expmed.c (mode_for_extraction, store_bit_field,
14003 store_fixed_bit_field, extract_bit_field, expand_shift,
14004 expand_mult_const, expand_mult, choose_multiplier,
14005 expand_mult_highpart, expand_divmod, emit_store_flag,
14006 do_cmp_and_jump): Likewise.
14007 * expr.c (convert_move, convert_modes, move_by_pieces,
14008 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14009 move_block_from_reg, gen_group_rtx, emit_group_load,
14010 emit_group_move, emit_group_store, use_reg, use_regs,
14011 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14012 emit_move_insn, emit_move_insn_1, emit_push_insn,
14013 expand_assignment, store_expr, count_type_elements,
14014 store_constructor, store_field, safe_from_p, expand_var,
14015 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14017 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14019 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14020 gcc_assert and gcc_unreachable.
14021 * ddg.c (create_ddg_dependence, add_deps_for_def,
14022 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14023 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14024 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14025 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14026 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14027 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14028 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14029 dataflow_set_copy, hybrid_search, diagnostic.c,
14030 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14031 * dojump.c (do_jump): Likewise.
14032 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14033 compute_dom_fast_query, calculate_dominance_info,
14034 free_dominance_info, get_immediate_dominator,
14035 set_immediate_dominator, get_dominated_by,
14036 redirect_immediate_dominators, nearest_common_dominator,
14037 dominated_by_p, verify_dominators, recount_dominator,
14038 iterate_fix_dominators, add_to_dominance_info,
14039 delete_from_dominance_info): Likewise.
14040 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14041 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14042 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14043 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14044 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14045 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14046 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14047 output_call_frame_info, output_loc_operands, build_cfa_loc,
14048 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14049 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14050 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14051 splice_child_die, attr_checksum, same_dw_val_p,
14052 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14053 unmark_dies, value_format, output_loc_list, output_die,
14054 output_pubnames, output_aranges, base_type_die, is_base_type,
14055 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14056 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14057 field_byte_offset, add_data_member_location_attribute,
14058 add_const_value_attribute, rtl_for_decl_location,
14059 add_location_or_const_value_attribute, add_byte_size_attribute,
14060 add_bit_offset_attribute, add_bit_size_attribute,
14061 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14062 decl_start_label, gen_formal_parameter_die,
14063 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14064 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14065 force_decl_die, force_type_die, gen_decl_die,
14066 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14067 dwarf2out_finish): Likewise.
14069 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14071 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14072 * builtins.c: Include tree-mudflap.h.
14074 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14076 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14077 force operand 0.0 into register in XFmode. Also do not force
14078 operand 0.0 into register if !TARGET_CMOVE.
14079 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14080 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14081 implement ftst x87 instruction.
14082 (*fp_jcc_7): New insn pattern. Change corresponding split
14083 pattern to handle "general_operand" instead of
14084 "nonimmediate_operand".
14086 2004-09-08 Ben Elliston <bje@au.ibm.com>
14088 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14090 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14092 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14093 generated from standard va_arg expansion.
14094 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14096 (mf_varname_tree, mf_file_function_line_tree): Add some support
14097 for column numbers if compiled with USE_MAPPED_LOCATION.
14099 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14101 * c-decl.c (groktypename_in_parm_context): Remove function.
14102 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14104 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14106 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14107 * c-parse.in: Include c-common.h instead of objc-act.h.
14108 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14109 myparms, myparm): Remove %type declarations.
14110 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14111 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14113 (objc_inherit_code, objc_public_flag): Remove.
14114 (typespec_nonreserved_nonattr): Call
14115 objc_get_protocol_qualified_type() instead of get_static_reference()
14116 and get_protocol_reference().
14117 (stmt_nocomp): Call grokparm() on @catch parameter.
14118 (objcdef): Move semantic action to objc_finish_implementation().
14119 (classdef): Move semantic action to objc_start_class_interface(),
14120 objc_continue_interface(), objc_finish_interface(),
14121 objc_start_class_implementation(), objc_continue_implementation(),
14122 objc_start_category_interface() and
14123 objc_start_category_implementation().
14124 (protocoldef): Move semantic actions to objc_start_protocol() and
14125 objc_finish_interface().
14126 (ivar_decl_list): Remove nonterminal.
14127 (visibility_spec): Move semantic actions to objc_set_visibility().
14128 (ivar_decls): Remove assignment to $$.
14129 (ivar_decl): Rephrase in terms of component_decl; call
14130 objc_add_instance_variable().
14131 (ivars, ivar_declarator): Remove nonterminals.
14132 (opt_semi): New nonterminal.
14133 (methodtype): Remove semantic actions.
14134 (methoddef): Move semantic actions to objc_set_method_type(),
14135 objc_start_method_definition() and objc_finish_method_definition().
14136 (methodproto): Move semantic actions to objc_set_method_type() and
14137 objc_add_method_declaration().
14138 (methoddecl): Use objc_typename instead of typename; move semantic
14139 actions to objc_build_method_signature().
14140 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14141 (optparmlist): Express in terms of optparms and optellipsis.
14142 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14144 (keyworddecl): Use objc_typename instead of typename.
14145 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14146 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14148 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14150 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14151 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14152 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14153 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14154 (MD_FROB_UPDATE_CONTEXT): Remove default.
14155 (uw_update_context_1): Instead #ifdef invocation.
14156 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14157 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14158 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14159 (MD_UNWIND_SUPPORT): Undefine this instead.
14160 * config/i386/gnu.h: Likewise.
14161 * config/alpha/linux-unwind.h: New file, macro converted to
14162 function, extracted from..
14163 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14164 (MD_UNWIND_SUPPORT): Define.
14165 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14166 * config/i386/linux-unwind.h, config/i386/linux.h,
14167 config/i386/linux64.h: Likewise.
14168 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14169 MD_HANDLE_UNWABI too.
14170 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14171 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14172 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14173 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14174 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14175 config/sparc/linux64.h: Likewise.
14176 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14177 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14178 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14179 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14180 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14182 2004-09-07 Jan Hubicka <jh@suse.cz>
14184 * cse.c (fold_rtx): Avoid building of
14185 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14187 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14188 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14189 (init_pre): Initialize obstack.
14190 (fini_pre): Free obstack.
14192 2004-09-07 David Daney <ddaney@avtrex.com>
14194 * config.gcc: Added support for --with-divide=[breaks|traps] for
14196 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14197 (TARGET_DIVIDE_TRAPS): New macro.
14198 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14199 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14200 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14201 GENERATE_DIVIDE_TRAPS.
14202 (mips_output_division): Emit conditional trap if
14203 GENERATE_DIVIDE_TRAPS is set.
14204 * doc/install.texi: Document --with-divide.
14205 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14207 2004-09-07 Caroline Tice <ctice@apple.com>
14209 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14210 EDGE_CROSSING, to flags test case.
14212 2004-09-07 Jan Hubicka <jh@suse.cz>
14214 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14217 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14219 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14220 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14221 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14222 or gcc_unreachable.
14223 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14224 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14225 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14226 * cfgcleanup.c (try_forward_edges,
14227 merge_blocks_move_predecessor_nojumps,
14228 merge_blocks_move_successor_nojumps): Likewise.
14229 * cfgexpand.c (expand_gimple_cond_expr,
14230 expand_gimple_tailcall): Likewise.
14231 * cfghooks.c (duplicate_block): Likewise.
14232 * cfglayout.c (record_effective_endpoints,
14233 insn_locators_initialize, change_scope, fixup_reorder_chain,
14234 verify_insn_chain, fixup_fallthru_exit_predecessor,
14235 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14236 * cfgloopanal.c (check_irred): Likewise.
14237 * cfgloop.c (superloop_at_depth, flow_loops_free,
14238 flow_loop_entry_edges_find, flow_loops_find,
14239 flow_loop_outside_edge_p, get_loop_body,
14240 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14241 get_loop_exit_edges, num_loop_branches, cancel_loop,
14242 verify_loop_structure): Likewise.
14243 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14244 duplicate_loop_to_header_edge, create_preheader,
14245 create_loop_notes): Likewise.
14246 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14247 edirect_branch_edge, force_nonfallthru_and_redirect,
14248 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14249 commit_edge_insertions, commit_edge_insertions_watch_calls,
14250 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14251 cfg_layout_redirect_edge_and_branch_force,
14252 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14253 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14254 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14255 cgraph_varpool_node): Likewise.
14256 * cgraphunit.c (cgraph_finalize_function,
14257 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14258 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14259 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14260 cgraph_mark_inline, cgraph_expand_all_functions,
14261 cgraph_build_static_cdtor): Likewise.
14262 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14263 simplify_logical, distribute_notes, insn_cuid): Likewise.
14264 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14265 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14266 coverage_checksum_string): Likewise.
14267 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14268 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14269 cse_cc_succs, cse_condition_code_reg): Likewise.
14270 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14271 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14272 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14273 cselib_record_set): Likewise.
14275 2004-09-07 Jan Hubicka <jh@suse.cz>
14277 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14279 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14281 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14283 (fold_builtin_strpbrk): Likewise.
14284 * expr.c (array_ref_low_bound): Likewise.
14285 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14286 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14287 * tree-sra.c (generate_element_zero): Likewise.
14288 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14289 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14290 add_old_iv_candidates, add_iv_candidates): Likewise.
14291 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14293 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14295 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14296 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14297 c_expand_expr, boolean_increment, nonnull_check_p,
14298 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14299 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14300 builtin_define_type_max): Likewise.
14301 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14302 implicit_decl_warning, builtin_function, build_compound_literal,
14303 complete_array_type, grokdeclarator, get_parm_info,
14304 start_function, store_parm_decls_oldstyle,
14305 c_write_global_declarations): Likewise.
14306 * c-format.c (get_constant, decode_format_attr,
14307 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14308 check_format_types, format_type_warning,
14309 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14310 init_dynamic_diag_info, handle_format_attribute): Likewise.
14311 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14312 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14313 * c-objc-common.c (c_tree_printer): Likewise.
14314 * c-pch.c (pch_init): Likewise.
14315 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14316 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14317 * c-typeck.c (c_incomplete_type_error, composite_type,
14318 common_pointer_type, common_type, same_translation_unit_p,
14319 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14320 set_designator, set_nonincremental_init_from_string,
14321 process_init_element, c_finish_if_stmt): Likewise.
14322 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14323 insert_restore, insert_save, insert_one_insn): Likewise.
14324 * calls.c (emit_call_1, compute_argument_block_size,
14325 precompute_arguments, expand_call, emit_library_call_value_1,
14326 store_one_arg): Likewise.
14328 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14330 * configure.ac (enable-checking): Add release option. Reorganize
14331 to avoid repetition.
14332 * configure: Rebuilt.
14333 * doc/install.texi (enable-checking): Amend documentation.
14335 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14338 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14340 2004-09-06 James E Wilson <wilson@specifixinc.com>
14342 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14343 movdf_hardfloat_32bit): Split fG into two alternatives.
14344 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14346 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14348 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14350 * final.c (output_in_slot): Delete.
14351 (final_scan_insn): Revert 2004-09-03 change.
14352 (output_asm_insn): Likewise.
14353 * config/sparc/sparc.c (output_return): Likewise.
14354 (output_sibcall): Likewise.
14356 2004-09-06 Jan Hubicka <jh@suse.cz>
14358 * loop.c (loop_dump_aux): Do not print RTL when not available.
14359 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14360 frontend specific type nodes.
14361 (produce_memory_decl_rtl): Break out from ...
14362 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14363 (get_computation_at): Avoid random tree sharing.
14364 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14366 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14368 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14369 unnecessary commands.
14371 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14373 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14374 (bitmap.o): Likewise.
14376 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14378 Unify the management of RTL and tree-level dump files.
14380 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14381 Don't print function name to the dump file, the pass manager
14382 would do this for us. Add code from the top of
14383 rest_of_compilation, up to the initial RTL dump.
14384 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14385 close the DFI_sibling dump file.
14386 (rest_of_compilation): Don't do that here. Remove code up to the
14388 (init_optimization_passes): Remove.
14389 (pass_rest_of_compilation): Change pass name to NULL.
14390 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14391 Do not call init_optimization_passes.
14392 * toplev.h (init_optimization_passes): Remove.
14394 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14395 finish_graph_dump_file): Remove SUFFIX parameter.
14396 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14397 finish_graph_dump_file): Likewise.
14399 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14400 * cfgexpand.c (pass_expand): Adjust.
14401 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14402 * passes.c (pass_rest_of_compilation): Adjust.
14403 * predict.c (pass_profile): Adjust.
14404 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14405 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14406 pass_split_crit_edges, pass_warn_function_return): Adjust.
14407 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14408 * tree-dfa.c (pass_referenced_vars): Adjust.
14409 * tree-eh.c (pass_lower_eh): Adjust.
14410 * tree-if-conv.c (pass_build_ssa): Adjust.
14411 * tree-into-ssa.c (pass_build_ssa): Adjust.
14412 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14413 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14414 * tree-nrv.c (pass_nrv): Adjust.
14415 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14416 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14417 pass_init_datastructures): Adjust.
14418 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14419 * tree-profile.c (pass_tree_profile): Adjust.
14420 * tree-sra.c (pass_sra): Adjust.
14421 * tree-ssa-alias.c (pass_may_alias): Adjust.
14422 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14423 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14424 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14425 * tree-ssa-dom.c (pass_dominator): Adjust.
14426 * tree-ssa-dse.c (pass_dse): Adjust.
14427 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14428 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14429 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14430 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14431 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14432 pass_iv_optimize, pass_vectorize): Adjust.
14433 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14434 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14435 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14436 pass_late_warn_uninnitialized): Adjust.
14437 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14439 * Makefile.in (tree-dump.o): Add new dependencies.
14440 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14441 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14443 * toplev.c (dump_file_name): New.
14444 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14445 (struct dump_file_info): Add NUM and LETTER fields.
14446 (dump_files): Adjust and add RTL dump files.
14447 (dump_register): Add NUM and LETTER fields.
14448 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14449 (dump_begin): Use get_dump_file_name.
14450 (dump_switch_p_1): Adjust call to dump_enable_all.
14451 * tree-dump.h (dump_register): Adjust prototype.
14452 * tree-optimize.c (register_one_dump_file): Take dump file index.
14453 Support flags for RTL dumps.
14454 (register_dump_files): Fill in NUM field of struct dump_file_info.
14455 Track properties both when the gate is executed and when it is not.
14456 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14457 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14459 * tree-pass.h (dump_file_name): New.
14460 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14463 * Makefile.in (passes.o): Add new dependencies.
14464 * passes.c (struct dump_file_info, enum dump_file_index,
14465 dump_file_tbl, init_optimization_passes): Remove.
14466 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14467 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14469 (finish_optimization_passes): Update finish_graph_dump_file loop.
14470 (enable_rtl_dump_file): Remove.
14471 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14472 (enable_rtl_dump_file): Add here.
14473 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14474 * doc/invoke.texi (Debugging options): Document new RTL debugging
14477 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14479 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14480 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14481 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14482 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14483 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14484 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14485 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14486 vec.h: Fix comment formatting.
14488 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14490 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14491 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14492 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14493 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14494 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14495 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14496 tree-ssa-operands.h, tree-ssa-propagate.c,
14497 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14498 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14500 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14502 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14503 vectorizer is enabled.
14505 2004-09-05 Andreas Jaeger <aj@suse.de>
14507 * tree-if-conv.c: Spell check comments and clean up whitespace.
14509 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14511 * tree-ssa-loop-ivopts.c: New file.
14512 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14513 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14514 target_pres_cost, target_spill_cost): Declare.
14515 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14516 spill_cost): Renamed to ...
14517 (target_avail_regs, target_res_regs, target_small_cost,
14518 target_pres_cost, target_spill_cost): ... and exported.
14519 (init_set_costs, global_cost_for_size): Work with renamed variables.
14520 * common.opt (flag_ivopts): New flag.
14521 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14523 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14524 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14525 generating SSA form.
14526 (force_gimple_operand): New function.
14527 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14528 * tree-cfg.c (stmt_bsi): New function.
14529 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14530 PARAM_IV_MAX_CONSIDERED_USES): New.
14531 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14532 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14533 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14534 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14535 * tree-nested.c (build_addr): Export.
14536 * tree-optimize.c (init_tree_optimization_passes): Add
14538 * tree-pass.h (pass_iv_optimize): Declare.
14539 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14541 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14542 as a phi node argument.
14543 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14544 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14546 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14547 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14548 pass_iv_optimize): New pass.
14549 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14550 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14551 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14552 * tree.h (REF_ORIGINAL): New macro.
14553 (build_int_cst_type, unsigned_type_for, zero_p,
14554 cst_and_fits_in_hwi, build_addr): Declare.
14555 * doc/invoke.texi (-fivopts): Document.
14556 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14557 PARAM_IV_MAX_CONSIDERED_USES): Document.
14558 * doc/passes.texi: Document induction variable optimizations pass.
14560 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14562 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14563 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14564 * c-common.c (c_common_attribute_table): Accept parameters to
14565 sentinel attribute.
14566 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14567 * doc/extend.texi: Update accordingly.
14569 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14571 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14573 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14575 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14577 (c_common_attribute_table): Add `sentinel' attribute.
14578 (check_function_arguments): Handle `sentinel' attribute.
14579 * doc/extend.texi: Document `sentinel' attribute.
14581 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14583 * configure: Regenerated.
14585 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14587 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14589 * tree.c (save_expr): No longer TREE_READONLY.
14591 2004-09-04 Jan Hubicka <jh@suse.cz>
14593 * passes.c (rest_of_clean_state): Fix merge conflict made during
14594 commiting the patch.
14596 2004-09-04 Jan Hubicka <jh@suse.cz>
14598 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14600 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14602 * doc/md.texi (shift patterns): New anchor. Add reference to
14603 TARGET_SHIFT_TRUNCATION_MASK.
14604 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14605 * target.h (shift_truncation_mask): New target hook.
14606 * targhook.h (default_shift_truncation_mask): Declare.
14607 * targhook.c (default_shift_truncation_mask): Define.
14608 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14609 (TARGET_INITIALIZER): Include it.
14610 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14611 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14612 reject all out-of-range values. Fix sign-extension code for modes
14613 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14614 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14615 (expand_superword_shift, expand_subword_shift): Likewise.
14616 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14617 (expand_binop): Use them to implement double-word shifts.
14618 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14619 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14621 2004-09-04 Jan Hubicka <jh@suse.cz>
14623 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14624 (mix): New macro copied from hashtab.c
14625 (iterative_hash_hashval_t, iterative_hash_pointer,
14626 iterative_hash_host_wide_int): New functions based on hashtab.c
14629 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14631 * config/mips/mips.md (mask): New mode attribute.
14632 (zero_extendsidi2): Add memory alternative.
14633 (*zero_extendsidi2_mem): Delete.
14634 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14635 memory_operand in the TARGET_MIPS16 check.
14636 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14637 Redefine using :GPR and :SHORT.
14638 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14640 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14642 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14644 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14645 expand_builtin_mathfn.
14646 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14647 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14649 * optabs.c (init_optabs): Initialize rint_optab.
14650 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14652 (btrunc_optab): Rename macro from trunc_optab.
14653 (rint_optab): Define corresponding macro.
14655 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14656 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14658 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14659 Change prototype. Add new int parameter.
14660 * config/i386/i386.c (emit_i387_cw_initialization):
14661 Handle new rounding modes.
14663 * config/i386/i386.h (enum fp_cw_mode): Delete.
14664 (MODE_NEEDED): Handle new rounding modes.
14665 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14667 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14668 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14669 represent different rounding modes of frndint insn.
14670 (type): Add frndint type.
14671 (i387, length, memory): Handle this type.
14672 (i387_cw): New attribute definition.
14673 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14674 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14675 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14676 Add "i387_cw" attribute defined to "trunc".
14677 (x86_fnstcw_1): Remove comment.
14678 (*frndintxf2): Rename insn definition to frndintxf2. Move
14679 insn definition near rint?f2 expanders.
14680 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14681 rintf and rintl built-ins as inline x87 intrinsics.
14682 (frndintxf2_floor): New pattern to implement floor rounding
14683 mode with frndint x87 instruction.
14684 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14685 floorf and floorl built-ins as inline x87 intrinsics.
14686 (frndintxf2_ceil): New pattern to implement ceil rounding
14687 mode with frndint x87 instruction.
14688 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14689 ceilf and ceill built-ins as inline x87 intrinsics.
14690 (frndintxf2_trunc): New pattern to implement trunc rounding
14691 mode with frndint x87 instruction.
14692 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14693 truncf and truncl built-ins as inline x87 intrinsics.
14694 (frndintxf2_mask_pm): New pattern to implement rounding
14695 mode with exceptions with frndint x87 instruction.
14696 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14697 implement nearbyint, nearbyintf and nearbyintl built-ins as
14698 inline x87 intrinsics.
14700 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14702 * config/mips/mips.md (SHORT): New mode macro.
14703 (size): New mode attribute.
14704 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14705 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14706 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14708 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14709 *extend[qh]isi2_hw patterns and extending them to di.
14710 (extendqihi2): Implement as define_insn_and_split that produces
14711 extendqisi2 after reload.
14713 2004-09-03 Devang Patel <dpatel@apple.com>
14715 * Makefile.in (OBJS-common): Add tree-if-conv.o
14716 (tree-if-conv.o): New rule.
14717 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14718 (get_loop_body_in_bfs_order): New.
14719 * cfgloop.h (get_loop_body_in_bfs_order): New.
14720 * tree-flow.h (enum move_pos): Move here from ..
14721 * tree-ssa-loop-im.c (enum move_pos): here.
14722 (movement_possibility): Make externally visible.
14723 * tree-optimize.c (init_tree_optimization_passes): New entry for
14724 if conversion pass.
14725 * tree-pass.h (pass_if_conversion): New.
14726 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14727 * tree-if-conv.c: New file.
14728 * doc/passes.texi: Document tree if-conversion pass.
14729 * doc/tree-ssa.texi: Same.
14731 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14734 Makefile.in (LIB2ADDEHSTATIC): New.
14735 (LIB2ADDEHSHARED): New.
14737 (LIBUNWINDDEP): New.
14738 (SHLIBUNWIND_LINK): New.
14739 (SHLIBUNWIND_INSTALL): New.
14740 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14741 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14742 (clean): Remove libunwind*
14743 (stage1-start): Remove and copy stage1/libunwind*.
14744 (stage2-start): Remove and copy stage2/libunwind*.
14745 (stage3-start): Remove and copy stage3/libunwind*.
14746 (stage4-start): Remove and copy stage4/libunwind*.
14747 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14748 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14750 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14751 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14752 tmake_file if --with-system-libunwind isn't used.
14754 * config/ia64/t-glibc-libunwind: New file.
14755 * config/t-libunwind-elf: Likewise.
14756 * unwind-compat.c: Likewise.
14757 * unwind-compat.h: Likewise.
14758 * unwind-dw2-fde-compat.c: Likewise.
14760 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14761 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14763 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14765 * unwind-dw2-fde-glibc.c: Likewise.
14766 * unwind-dw2.c: Likewise.
14768 * config/t-libunwind (LIB2ADDEH): Updated.
14769 (LIB2ADDEHSTATIC): New.
14770 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14771 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14773 * configure.ac: Change --enable-libunwind-exceptions to
14774 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14775 * configure: Regenerated.
14776 * config.in: Updated.
14778 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14779 above and mention --with-system-libunwind.
14780 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14781 removed in gcc 3.4.3 and later.
14783 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14784 USE_LIBUNWIND_EXCEPTIONS is defined.
14786 * mklibgcc.in: Support libunwind.
14788 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14790 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14793 2004-09-03 Richard Henderson <rth@redhat.com>
14796 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14797 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14798 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14799 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14800 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14801 resize_stack_vars_conflict, add_stack_var_conflict,
14802 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14803 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14804 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14805 expand_one_static_var, expand_one_hard_reg_var,
14806 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14807 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14808 (expand_used_vars): Rewrite.
14809 * Makefile.in (cfgexpand.o): Update dependencies.
14811 2004-09-04 Jan Hubicka <jh@suse.cz>
14813 * cfg.c (free_edge): Use ggc_free.
14814 (expunge_block): Use ggc_free.
14815 * passes.c (rest_of_clean_state): Free after compilation.
14816 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14817 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14819 2004-09-03 James E Wilson <wilson@specifixinc.com>
14821 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14822 DECL_EXTERNAL check.
14824 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14826 * final.c (output_in_slot): New global variable.
14827 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14828 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14829 'output_in_slot' before invoking output_asm_insn.
14830 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14832 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14834 (output_sibcall): Likewise.
14836 2004-09-03 Jan Hubicka <jh@suse.cz>
14838 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14839 * tree-ssanames (init_ssanames): Likewise.
14841 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14843 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14844 objc_declare_protocols, objc_start_protocol,
14845 objc_start_class_interface, objc_start_category_interface,
14846 objc_continue_interface, objc_finish_interface,
14847 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14848 objc_start_class_implementation, objc_start_category_implementation,
14849 objc_continue_implementation, objc_finish_implementation,
14850 objc_add_method_declaration, objc_start_method_definition,
14851 objc_finish_method_definition, objc_build_keyword_decl,
14852 objc_build_method_signature, objc_build_encode_expr,
14853 objc_build_protocol_expr, objc_build_selector_expr,
14854 objc_build_message_expr, objc_build_string_object,
14855 objc_get_class_reference, objc_get_protocol_qualified_type,
14856 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14858 2004-09-03 James E Wilson <wilson@specifixinc.com>
14860 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14862 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14863 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14864 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14865 (mips_recip1_<fmt>): Use frdiv1 type.
14866 (mips_recip2_<fmt>): Use frdiv2 type.
14867 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14868 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14870 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14872 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14874 * reload.c (find_reloads): Swap operand_loc pointers for
14875 find_dummy_reload if we have swapped two operands.
14877 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14879 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14880 to get the tablejump-insn before the jump-table label.
14882 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14884 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14885 objc_declare_protocols, objc_build_message_expr,
14886 objc_finish_message_expr, objc_build_selector_expr,
14887 objc_build_protocol_expr, objc_build_encode_expr,
14888 objc_build_string_object, objc_get_protocol_qualified_type,
14889 objc_get_class_reference, objc_get_class_ivars,
14890 objc_start_class_interface, objc_start_category_interface,
14891 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14892 objc_start_class_implementation, objc_start_category_implementation,
14893 objc_continue_implementation, objc_finish_implementation,
14894 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14895 objc_add_method_declaration, objc_start_method_definition,
14896 objc_finish_method_definition, objc_add_instance_variable,
14897 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14898 objc_finish_try_stmt, objc_begin_catch_clause,
14899 objc_finish_catch_clause, objc_build_finally_clause,
14900 objc_build_synchronized, objc_static_init_needed_p,
14901 objc_generate_static_init_call): New prototypes.
14903 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14905 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14907 (ia64_function_value): Ditto.
14909 2004-09-03 Jan Beulich <jbeulich@novell.com>
14911 * config.gcc: Resurrect NetWare as a target. Handle special case of
14912 Novell linker to be used (specified through --with-ld=) and threading
14913 model of either Posix (default) or NKS.
14914 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14915 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14916 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14917 * config/i386/netware.c, config/i386/netware.h: New.
14918 * config/i386/nwld.c, config/i386/nwld.h: New.
14919 * config/i386/netware-crt0.c: New.
14920 * config/i386/netware-libgcc.c: New.
14921 * config/i386/netware-libgcc.def: New.
14922 * config/i386/netware-libgcc.exp: New.
14923 * config/i386/t-netware, config/i386/t-nwld: New.
14925 * doc/install.texi: Document NKS threading model.
14927 2004-09-03 Jan Beulich <jbeulich@novell.com>
14930 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14931 * tree.h (initial_max_fld_align): Declare
14932 * stor-layout.c (initial_max_fld_align): Define and initialize.
14933 (maximum_field_alignment): Initialize to the same value.
14934 * common.opt: Add -fpack-struct= variant of switch.
14935 * opts.c: Handle -fpack-struct= variant of switch.
14936 * c-pragma.c: Change #pragma pack() handling so that it becomes
14937 compatible to other compilers: accept individual 'push' argument,
14938 make final pop restore (command line) default, correct interaction
14939 of push/pop and sole specification of a new alignment (so that the
14940 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14941 to #pragma pack(push, <n>).
14942 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14943 "Pragmas", describing #pragma pack.
14944 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14945 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14946 Document new TARGET_DEFAULT_PACK_STRUCT.
14948 2004-09-03 Devang Patel <dpatel@apple.com>
14950 * dwarf2out.c (gen_field_die). Equate decl number to die.
14952 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14955 * global.c (modify_reg_pav): New function.
14956 (make_accurate_live_analysis): Call the new function. Move pavin
14957 modification by earlyclobber set into the new function.
14959 2004-09-03 Andreas Schwab <schwab@suse.de>
14961 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14962 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14965 2004-09-02 Jan Beulich <jbeulich@novell.com>
14967 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14968 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14969 not unwind code specific ones.
14970 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14971 Remove unwind code specific dependencies.
14972 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14973 Remove gbl-ctors.h.
14974 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14975 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14976 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14978 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14980 * combine.c (try_combine): Delay modifying of insns which cannot
14983 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14985 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14987 * gcc/tree-ssa-loop.c: Ditto
14988 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14989 * gcc/doc/invoke.texi: Ditto.
14991 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14993 * c-decl.c (store_parm_decls_newstyle): Make static.
14994 (store_parm_decls_from): New function.
14995 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14996 (store_parm_decls_from): New prototype.
14998 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15000 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15001 HImode with STRICT_ALIGNMENT.
15003 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15005 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15006 (TARGET_OS_CPP_BUILTINS): Likewise.
15007 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15008 TARGET_BPABI_CPP_BUILTINS.
15010 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15012 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15014 2004-09-02 Eric Christopher <echristo@redhat.com>
15016 * builtins.c (expand_builtin_cabs): Delete.
15017 (expand_builtin): If unable to fold the values do a normal
15018 library call for builtin_cab*.
15019 (fold_builtin_cabs): Depend on optimize and optimize_size.
15020 * optabs.c (expand_cmplxdiv_straight): Delete.
15021 (expand_cmplxdiv_wide): Ditto.
15022 (expand_vector_binop): Ditto.
15023 (expand_vector_unop): Ditto.
15024 (expand_complex_abs): Delete.
15025 (expand_binop): Remove calls to above functions.
15026 Remove open coding of complex arithmetic.
15027 (expand_unop): Ditto.
15028 * optabs.h: Remove prototypes.
15030 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15032 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15033 * c-tree.h (store_parm_decls_newstyle): New prototype.
15035 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15037 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15038 instructions if available.
15039 (expand_block_move): Likewise.
15041 2004-09-03 Jan Hubicka <jh@suse.cz>
15043 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15045 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15047 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15048 * config/arm/t-symbian (SHLIB_LC): Likewise.
15050 2004-09-02 Paul Brook <paul@codesourcery.com>
15052 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15054 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15056 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15057 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15058 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15059 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15060 (mips_issue_rate): Remove unreachable abort.
15061 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15062 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15063 (mips_block_move_straight, print_operand_address, mips_file_start)
15064 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15065 (mips_output_conditional_branch, mips_expand_builtin_direct)
15066 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15067 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15070 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15072 * config/mips/mips.md (*lea_high64): Change split condition to
15073 flow2_completed. Add a peephole2 to generate a more parallel version.
15075 2004-09-02 Jan Hubicka <jh@suse.cz>
15077 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15080 * ggc-page.c: include tree-flow.h.
15081 (extra_order_size_table): Add stmt_ann_d.
15082 (STAT_LABEL): Rename from ....
15083 (LABEL): ... this one.
15084 * Makefile.in (ggc-page.o): Add dependency.
15086 * ggc-common.c (ggc_force_collect): New global variable.
15087 (loc_description): Add fields "freed", "collected"
15088 (ptr_hash): New static hash
15089 (ptr_hash_entry): New structure.
15090 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15091 (ggc_record_overhead): Take ptr argument, record it
15092 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15093 (cmp_statistics): Imrove sorting.
15094 (dump_ggc_loc_statistics): Output newly collected statistics
15095 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15096 (ggc_free): Call ggc_free_overhead.
15097 (ggc_collect): Force collection when asked to be forced.
15098 (ggc_collect): Call ggc_prune_overhead_list.
15099 * ggc.h (ggc_force_collect): Declare
15100 (ggc_record_overhead): Update prototype.
15101 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15103 2004-09-02 James E Wilson <wilson@specifixinc.com>
15105 * common.opt (ftrapping-math): Default to on.
15107 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15109 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15111 2004-09-02 Denis Chertykov <denisc@overta.ru>
15114 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15116 (*movmemqi_insn): Likewise.
15117 (*movmemhi): Likewise.
15118 (clrmemhi): Likewise.
15119 (*clrmemqi): Likewise.
15120 (*clrmemhi): Likewise.
15122 2004-09-02 Paul Brook <paul@codesourcery.com>
15124 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15125 default_use_cxa_atexit=yes.
15127 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15129 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15130 (struct kernel_old_ucontext): Delete.
15131 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15132 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15135 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15137 * toplev.c (process_options): Fix typo.
15139 2004-09-01 Richard Henderson <rth@redhat.com>
15141 PR middle-end/17258
15142 * calls.c (initialize_argument_information): Tighten pass-through
15143 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15144 Use build_fold_addr_expr.
15145 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15146 that assumes ADDR_EXPR allocates stack space.
15147 * fold-const.c (build_fold_addr_expr_with_type): Look through
15150 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15152 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15153 * ggc.h (ggc_alloc_rtx): Delete.
15155 2004-09-01 Roger Sayle <roger@eyesopen.com>
15157 * expmed.c (enum alg_code): Remove long unused enumeration values.
15158 (struct mult_cost): New structure to hold the "score" of a synthetic
15159 multiply sequence, including both a rtx_cost and a latency field.
15160 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15161 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15162 (struct algorithm): Change type of cost field to be mult_cost.
15163 (synth_mult): Change type of cost_limit argument to be a
15164 pointer to a mult_cost. Update all cost comparisons to use the
15165 new mult_cost infrastructure. For alg_add_factor and
15166 alg_sub_factor operations, latency is lower than the rtx_cost.
15167 (choose_mult_variant): Update calls to synth_mult. Perform
15168 cost comparisons using the new mult_cost infrastructure.
15169 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15170 to optain the total rtx_cost of a synth_mult "algorithm".
15172 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15174 * config/rs6000/power4.md: Increase store latency to 12.
15175 * config/rs6000/power5.md: Same.
15177 2004-09-01 James E Wilson <wilson@specifixinc.com>
15180 * config/avr/avr.c (avr_unique_section): Delete prototype and
15182 (TARGET_ASM_UNIQUE_SECTION): Delete.
15184 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15186 * c-parse.in (primary): Call objc_build_message_expr(),
15187 objc_build_selector_expr(), objc_build_protocol_expr(),
15188 objc_build_encode_expr() and objc_build_string_object() instead of
15189 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15190 build_encode_expr() and build_objc_string_object(), respectively.
15191 (component_decl_list2): Call objc_get_class_ivars() instead of
15192 get_class_ivars_from_name().
15193 (keyworddecl): Call objc_build_keyword_decl() instead of
15194 build_keyword_decl().
15195 (receiver): Call objc_get_class_reference() instead of
15196 get_class_reference().
15197 (reswords): Add blank line before @@ifobjc section, for clarity.
15199 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15201 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15204 2004-09-01 Wu Yongwei <adah@sh163.net>
15205 Danny Smith <dannysmith@users.sourceforge.net>
15207 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15208 not Windows 'DWORD'.
15209 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15210 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15211 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15212 __GTHREAD_HIDE_WIN32API case..
15213 (__gthr_win32_recursive_mutex_lock): Likewise.
15214 (__gthr_win32_recursive_mutex_trylock): Likewise.
15215 (__gthr_win32_recursive_mutex_unlock): Likewise.
15216 (__gthread_recursive_mutex_init_function); Add definition for
15217 __GTHREAD_HIDE_WIN32API case.
15218 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15219 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15220 call to InterlockedDecrement.
15222 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15224 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15227 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15229 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15232 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15234 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15235 * common.opt (fspeculative-prefetching): New.
15236 * flags.h (flag_speculative_prefetching_set): Declare.
15237 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15239 * opts.c (flag_sepculative_prefetching_set): New variable.
15240 (common_handle_option): Handle -fspeculative-prefetching.
15241 * passes.c (rest_of_compilation): Ditto.
15242 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15243 Use vectors instead of arrays.
15244 * toplev.c (process_options): Handle -fspeculative-prefetching.
15245 * rtl-profile.c: Include ggc.h.
15246 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15247 rtl_gen_one_value_profiler_no_edge_manipulation,
15248 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15250 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15251 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15253 * value-prof.c: Include ggc.h.
15254 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15256 (insn_prefetch_values_to_profile, find_mem_reference_1,
15257 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15258 speculative_prefetching_transform): New.
15259 (value_profile_transformations): Call speculative_prefetching_transform.
15260 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15261 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15262 tree_find_values_to_profile, find_values to profile): Use vectors
15264 (free_profiled_values): Removed.
15265 * value-prof.h (struct histogram_value): Renamed to
15266 struct histogram_value_t.
15267 (histogram_value, histogram_values): New types.
15268 (find_values_to_profile): Declaration changed.
15269 (free_profiled_values): Removed.
15270 (struct profile_hooks): Type of argument of the hooks changed to
15272 * doc/invoke.texi (-fspeculative-prefetching): Document.
15274 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15276 PR rtl-optimization/16408
15277 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15279 2004-09-01 Richard Henderson <rth@redhat.com>
15281 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15282 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15284 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15286 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15288 2004-09-01 Mike Stump <mrs@apple.com>
15290 * config/darwin.c (machopic_symbol_defined_p): In addition to
15291 being SYMBOL_REF_LOCAL_P, a symbol must also be
15292 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15293 defined in this output file, or translation unit in the case
15294 of IMA not being used.
15295 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15296 never need .indirect_symbol when indirecting.
15298 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15300 * Makefile.in (bb-reorder.o): Add several dependencies.
15302 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15304 * fold-const.c (operand_equal_p): Require equal sign also for
15305 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15307 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15309 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15310 for use in configargs.h. Put the cname in a separate variable. Use
15311 that to set target_cpu_default2.
15313 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15314 Nick Clifton <nickc@redhat.com>
15316 * config/sh/sh.md ("length"): Increase branch length when
15317 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15318 constant, 2 byte for aligning the constant.
15320 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15322 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15324 (arm7tdmi-s): New CPU name.
15325 * arm/arm.c (ARM_CORE): Update for new format.
15326 * arm/arm.h (ARM_CORE): Likewise.
15327 * arm/gentune.sh: Update for extra field.
15328 * config.gcc: Likewise.
15329 * arm/arm-tune.md: Regenerate.
15330 * doc/invoke.texi: Document the real processor names for ARM cpus.
15332 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15334 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15335 (floatdidf): New functions.
15336 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15337 (floatdisf): New functions.
15338 * t-arm-elf: Use them.
15340 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15342 * c-common.h (lookup_interface): Remove prototype.
15343 (is_class_name): Rename to objc_is_class_name.
15344 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15345 (get_current_scope): Rename to objc_get_current_scope.
15346 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15347 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15348 (yylexname): Call objc_is_class_name() instead of is_class_name().
15349 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15350 instead of lookup_objc_ivar().
15351 * stub-objc.c (lookup_interface): Remove stub.
15352 (is_class_name): Rename to objc_is_class_name.
15353 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15355 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15357 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15358 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15359 when compiling for Symbian.
15360 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15361 (TARGET_OS_CPP_BUILTINS): Likewise.
15362 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15364 2004-08-31 Stan Shebs <shebs@apple.com>
15366 * toplev.c (process_options): Ensure debug_hooks is initialized.
15368 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15370 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15371 * target.h (cxx): Add export_class_data.
15372 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15373 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15374 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15376 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15378 * config/sh/sh.c (output_branch): Check the insn length possibly
15379 in the delayed slot.
15381 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15383 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15385 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15387 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15388 (c_sizeof_of_alignof_type): Likewise.
15389 * expr.c (array_ref_element_size): Likewise.
15390 (highest_pow2_factor_for_target): Likewise.
15391 * gimplify.c (canonicalize_addr_expr): Likewise.
15392 (gimplify_compound_lval): Likewise.
15393 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15394 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15395 * varasm.c (assemble_variable): Likewise.
15396 (output_constant_def_contents): Alignments are unsigned.
15398 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15399 Jeff Law <law@redhat.com>
15401 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15404 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15406 * hooks.c (hook_bool_void_true): New function.
15407 * hooks.h (hook_bool_void_true): Declare.
15408 * target-def.h (TARGET_CXX): Add
15409 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15410 * target.h (struct cxx): Add key_method_may_be_inline.
15411 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15413 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15414 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15417 2004-08-31 Denis Chertykov <denisc@overta.ru>
15420 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15421 frame pointer register only in Pmode while reload in progress.
15423 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15426 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15427 because it breaks the 32-bit shift patterns that rely on a match_dup.
15429 2004-08-31 Matt Austern <austern@apple.com>
15431 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15432 names once per compilation, instead of once per symbol.
15434 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15436 * Makefile.in (build_subdir): New substitution.
15437 (fixinc.sh): Simplify heavily since fixincludes is already built.
15438 (stmp-fixinc): Depend on specs.ready.
15439 (install-mkheaders): Use new location of fixincludes.
15440 (clean): Do not descend into fixinc.
15441 (FORBUILD): Replace with ../$(build_subdir).
15442 * configure.ac (build_subdir): Substitute.
15443 (FORBUILD): Do not set.
15444 (all_outputs): Remove fixinc/Makefile.
15445 (default commands): Do not create links in fixinc.
15446 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15447 the fixincludes configuration steps and substituting
15448 @FIXINCL@ in fixinc.in.
15449 * fixinc.in: New, from fixinc/fixincl.sh.
15451 * fixinc/*: Removed.
15453 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15455 * attribs.c (strip_attrs): Remove.
15456 (split_specs_attrs): Move ...
15457 * c-decl.c: ... to here.
15458 * tree.h (split_specs_attrs, strip_attrs): Remove.
15459 * c-tree.h (split_specs_attrs): Declare.
15461 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15463 * read-rtl.c: Disable RTL checking.
15464 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15466 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15468 * config/mips/mips.md (fcond): New code macro and attribute.
15469 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15470 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15471 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15473 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15476 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15477 PR rtl-optimization/16590
15478 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15480 2004-08-30 Andrew Pinski <apinski@apple.com>
15483 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15484 * ChangeLog: Fix previous ChangeLog entry.
15487 * config.host (use_long_long_for_widest_fast_int): New, default is
15489 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15490 * configure.ac: If use_long_long_for_widest_fast_int, then
15491 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15492 * configure: Regenerate.
15493 * config.in: Regenerate.
15494 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15495 New: widest integer type supported efficiently in hardware for the
15497 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15498 HOST_BITS_PER_WIDEST_FAST_INT.
15499 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15500 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15501 HOST_WIDEST_FAST_INT
15502 instead of HOST_WIDE_INT.
15503 (HARD_REG_SET_LONGS): Likewise.
15504 (UHOST_BITS_PER_WIDE_INT): Likewise.
15505 Change the checks for the fast cases to be based on
15506 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15508 2004-08-30 Steven Bosscher <stevenb@suse.de>
15510 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15513 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15519 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15520 function declaration.
15522 2004-08-30 Richard Henderson <rth@redhat.com>
15524 * expr.c (array_ref_element_size): Force aligned_size back to
15526 (component_ref_field_offset): Similarly for aligned_offset.
15527 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15528 low-bound, element-size, field-offset fields rather than
15531 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15533 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15536 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15538 * c-tree.h (struct language_function): Add arg_info element.
15539 * c-decl.c (current_function_arg_info): New.
15540 (grokdeclarator, store_parm_decls): Use it instead of
15542 (c_push_function_context, c_pop_function_context): Save and
15545 2004-08-30 Richard Henderson <rth@redhat.com>
15547 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15548 COMPONENT_REF to pointer arithmetic.
15549 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15550 constant "c" as a valid constant initializer. Allow narrowing of
15551 differences against the same base object, for any base object.
15553 2004-08-30 Richard Henderson <rth@redhat.com>
15555 * expr.c (expand_expr_addr_expr): New.
15556 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15558 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15560 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15561 (mips_fp_condition): New enum.
15562 (mips_fp_conditions): New array.
15563 (print_fcc_operand): Delete.
15564 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15565 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15566 (builtin_description): Add "cond" field.
15567 (DIRECT_BUILTIN): Initialize it.
15568 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15569 into INSN and CODE. Initialize the "cond" field.
15570 (CMP_BUILTINS): Update accordingly.
15571 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15572 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15573 mips_fp_condition as argument. Make it the final operand of the
15574 comparison instruction.
15575 (mips_expand_builtin): Update accordingly.
15576 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15577 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15579 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15580 Don't use the 'Q' operand prefix; just print the operand normally.
15581 (mips_cabs_*, mips_c_*): Delete, replacing with...
15582 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15583 patterns. Split the 4s versions into 2 ps patterns after reload.
15585 2004-08-30 Richard Henderson <rth@redhat.com>
15587 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15588 assuming an ADDR_EXPR is non-null.
15590 2004-08-30 Jason Merrill <jason@redhat.com>
15592 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15594 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15596 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15597 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15598 gcc_assert and gcc_unreachable instead of abort.
15599 * alloc-pool.c (abort, fancy_abort): Remove.
15600 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15601 gcc_assert or gcc_unreachable.
15602 * attribs.c (init_attributes, decl_attributes): Likewise.
15603 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15604 mark_bb_for_unlikely_executed_section,
15605 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15606 fix_crossing_unconditional_branches): Likewise.
15607 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15608 bitmap_operation): Likewise.
15609 * bt-load.c (insn_sets_btr_p, augment_live_range,
15610 move_btr_def): Likewise.
15611 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15612 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15613 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15614 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15615 expand_builtin_memcmp, expand_builtin_args_info,
15616 std_gimplify_va_arg_expr, expand_builtin_unop,
15617 expand_builtin_fputs, expand_builtin_profile_func,
15618 expand_builtin_fork_or_exec, fold_builtin_bitop,
15619 fold_builtin_classify, fold_builtin_fputs): Likewise.
15621 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15623 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15624 * gcov.c (abort): Remove undef.
15626 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15627 (struct tree_binfo): Remove primary field.
15629 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15631 * fixinc/Makefile.in (machname.h): Remove.
15632 (fixincl.x): Do not pass $@ to genfixes.
15633 * fixinc/genfixes: Remove code to produce machname.h.
15634 * fixinc/fixincl.sh: Move it here instead.
15635 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15636 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15637 return a bool indicating whether pz_mn_name_pat is NULL.
15638 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15639 Declare extern C variables for the ENV_TABLE.
15640 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15641 instead use the result of mn_get_regexps.
15642 * fixinc/fixtests.c: Likewise.
15644 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15646 * configure.ac: Do not run fixincludes after stage1 during
15647 toplevel bootstrap.
15648 * configure: Regenerate.
15650 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15652 * sched-deps.c (get_condition): Partially revert previous, by never
15653 trying to extract the condition from a condjump.
15655 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15657 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15658 (handle_visibility_attribute, c_determine_visibility): Likewise.
15659 * c-common.h (my_friendly_assert): Remove.
15661 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15663 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15664 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15665 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15666 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15667 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15669 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15671 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15672 in COMPONENT_REF nodes.
15674 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15677 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15678 global_dc->warning_as_error_requested.
15679 * diagnostic.c (diagnostic_initialize): Tidy.
15680 * diagnostic.h (diagnostic_context::x_data): Remove
15681 (diagnostic_context::issue_warnings_are_errors_message): Rename
15682 from warnings_are_errors_message.
15683 (diagnostic_context::warning_as_error_requested): New.
15685 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15687 * sched-deps.c (get_condition): Fix breakage in previous patch.
15689 2004-08-30 Paul Brook <paul@codesourcery.com>
15691 * doc/install.texi: Fix broken mpfr link.
15693 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15695 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15696 other FreeBSD platforms.
15698 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15700 * arm.h (REVERSE_CONDITION): Define.
15701 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15703 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15705 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15706 just the codes, call reversed_comparison_code ().
15707 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15708 (not_reg_cond): Use reversed_comparison_code.
15709 (and_reg_cond): Likewise.
15710 * ifcvt.c (cond_exec_process_if_block): Likewise.
15711 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15713 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15715 * sched-deps.c (get_condition): Rewrite using jump support functions.
15716 Use reversed_comparison_code.
15717 (conditions_mutex_p): Use reversed_comparison_code.
15719 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15721 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15724 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15726 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15727 (mips_function_type): Move to mips.c.
15728 * config/mips/mips.c (mips_builtin_type): New enum.
15729 (builtin_description): Replace code and ftype with builtin_type
15731 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15732 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15733 (CODE_FOR_mips_abs_ps): Define.
15734 (mips_bdesc): Use new macros.
15735 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15736 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15737 (mips_expand_builtin_direct): New function.
15738 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15739 builtin. Replace boolean parameter with builtin_type.
15740 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15741 (mips_expand_4s_compare_builtin): Delete, replacing with...
15742 (mips_expand_builtin_compare): ...this new function.
15744 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15746 PR rtl-optimization/16590
15747 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15749 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15751 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15752 * tree-ssa-propagate.c: Fix documentation.
15754 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15756 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15757 (mov[sd]fcc): Likewise.
15759 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15761 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15763 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15765 * config/mips/mips.md (divide_condition): New mode attribute.
15766 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15767 (sqrt[sd]f3): Redefine using SCALARF.
15768 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15771 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15773 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15774 (loadx, storex, fmt, UNITMODE): New mode attributes.
15775 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15776 (mul[sd]f3): Redefine using :SCALARF.
15777 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15778 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15779 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15780 Check TARGET_FUSED_MADD for V2SF too.
15781 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15782 were already named.
15783 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15784 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15786 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15788 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15789 V2SF_type_node if it will be needed.
15791 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15793 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15794 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15795 (mips_prepare_builtin_target): New function.
15796 (mips_expand_builtin): Use them. Update calls to subroutines.
15797 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15798 cmp_choice with a boolean argument to select between movt and movf.
15799 Take the comparison's icode as an argument, not the function's fcode.
15800 (mips_expand_compare_builtin): New function. Rename existing function
15801 to mips_expand_scalar_compare_builtin.
15802 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15803 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15804 comparison's icode as an argument, not the builtin's fcode.
15806 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15808 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15809 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15810 registers are false and -1 if all registers are true.
15811 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15812 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15813 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15814 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15815 (bc1any2t, bc1any2f): Likewise CCV2.
15816 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15818 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15820 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15821 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15822 UNSPEC rather than an IF_THEN_ELSE.
15823 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15824 mips_cond_move_tf_ps by name.
15826 2004-08-29 Chao-ying Fu <fu@mips.com>
15827 James E Wilson <wilson@specifixinc.com>
15829 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15830 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15831 * config/mips/mips-ps-3d.md: New file.
15832 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15833 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15834 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15835 (mips_output_move): Emit "mov.ps" for V2SFmode.
15836 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15838 (override_options): Check if TARGET_MIPS3D and there was an explicit
15839 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15840 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15841 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15842 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15843 and allow CCV2 and CCV4 to occupy two and four CC registers.
15844 (print_fcc_operand): New function.
15845 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15846 %Z to call print_fcc_operand.
15847 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15848 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15849 (mips_vector_mode_supported_p): New function.
15850 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15851 (builtin_description): New struct.
15852 (mips_bdesc): New array of struct builtin_description.
15853 (mips_expand_builtin, mips_init_builtins,
15854 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15855 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15857 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15858 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15859 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15860 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15861 "-mips3d", and "-mno-mips3d".
15862 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15863 (EXTRA_CONSTRAINT_Y): New macro.
15864 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15865 multi-letter constraint 'Y'.
15866 (CONSTRAINT_LEN): New macro.
15867 (enum mips_builtins): New for MIPS builtin functions.
15868 (enum mips_function_type): New for the types of MIPS builtin functions.
15869 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15870 * config/mips/mips.md: New constants for paired single and MIPS-3D
15871 instructions. Include the new mips-ps-3d.md file.
15872 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15873 movv2sf_hardfloat_64bit): New named patterns.
15874 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15875 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15876 sdxc1_v2sf_di): New unnamed patterns.
15877 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15878 const_vector support.
15879 (const_0_or_1_operand): New predicate.
15880 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15882 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15884 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15885 (tree-ssa-propagate.o): New rule.
15886 (GTFILES): Add tree-ssa-propagate.c.
15887 * tree-flow.h (struct stmt_ann_d): Remove field
15889 * tree-ssa-propagate.c: New file.
15890 * tree-ssa-propagate.h: New file.
15891 * tree-ssa-ccp.c: Re-write to use the routines from
15892 tree-ssa-propagate.c.
15894 2004-08-28 Andrew Pinski <apinski@apple.com>
15896 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15898 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15900 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15901 (objc_is_reserved_word): New prototype.
15902 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15903 separate section; these are call-backs.
15904 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15905 ObjC/ObjC++ "@" keywords.
15906 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15907 prototypes; they already live in c-common.h.
15908 * stub-objc.c: Update copyright notice.
15909 (objc_is_reserved_word): New stub.
15911 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15913 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15914 even when not checking.
15916 2004-08-27 Jason Merrill <jason@redhat.com>
15919 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15920 (gimple_push_cleanup): Add eh_only parm.
15921 (gimplify_target_expr): Pass it.
15922 * c.opt (-fno-threadsafe-statics): New option.
15923 * c-opts.c (c_common_handle_option): Handle it.
15924 * c-common.h (flag_threadsafe_statics): Declare it.
15925 * c-common.c (flag_threadsafe_statics): Record it.
15926 * doc/invoke.texi: Document it.
15927 * tsystem.h (_GNU_SOURCE): Define.
15928 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15929 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15930 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15931 (__gthread_recursive_mutex_init_function): New fn.
15932 (__gthread_recursive_mutex_lock): New fn.
15933 (__gthread_recursive_mutex_trylock): New fn.
15934 (__gthread_recursive_mutex_unlock): New fn.
15935 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15936 * gthr-win32.h, gthr-vxworks.h: Likewise.
15937 * gthr.h: Document.
15939 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15941 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15942 maximum skip to 15. Set function alignment, jump alignment, and
15943 loop alignment to 16 for processors that form dispatch groups.
15944 (rs6000_rtx_costs): outer_code is used.
15946 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15948 * stor-layout.c (sizetype_set): Remove.
15949 (set_sizetype): Don't test or set it.
15951 * tree.h (size_int_type): Remove.
15952 * fold-const.c: Do not #include gt-fold-const.h.
15953 (size_htab_hash, size_htab_eq): Remove.
15954 (size_int_kind): Use build_int_cst.
15955 (new_const, size_htab): Remove.
15956 (size_int_type): Remove.
15957 (round_up): Use build_int_cst.
15958 (round_down): Likewise. Remove spurious constant build.
15960 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15962 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15963 Add is_release variable, use it for --enable-werror and
15964 --enable-checking defaults.
15965 * system.h (gcc_assert, gcc_unreachable): New.
15966 * doc/install.texi (--enable-checking): Update.
15967 * configure, config.in: Rebuilt.
15969 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15971 * rtl.h (read_rtx): Change prototype.
15972 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15973 line number. Return true on success.
15974 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15975 callers accordingly.
15977 2004-08-26 Richard Henderson <rth@redhat.com>
15979 * c-typeck.c (build_offsetof): Remove.
15980 * c-tree.h (build_offsetof): Remove.
15981 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15982 * c-common.h (fold_offsetof): Declare.
15983 * c-parse.in (offsetof_base): New.
15984 (offsetof_member_designator): Use it. Build references, not just
15986 (primary): Use fold_offsetof, not build_offsetof.
15988 2004-08-26 Richard Henderson <rth@redhat.com>
15990 * tree.c (staticp): Return the static object.
15991 * tree.h (staticp): Update decl.
15992 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15993 * langhooks.c (lhd_staticp): Return NULL_TREE.
15994 * langhooks-def.h (lhd_staticp): Update decl.
15995 * c-common.c (c_staticp): Return the static object.
15996 * c-common.h (c_staticp): Update decl.
15998 2004-08-26 Richard Henderson <rth@redhat.com>
16000 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16003 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16006 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16007 (bind): Set type and inner_comp fields.
16008 (pop_scope): Restore type of decl to the correct type from an
16009 outer scope. Give error when popping file scope for incomplete
16010 arrays completed incompatibly with default initialization in an
16012 (diagnose_mismatched_decls): Handle externs with initializers at
16014 (pushdecl): Set type of external declaration at block scope based
16015 only on the visible declarations. Save type when changing the
16016 type of a declaration. Merge an external declaration at block
16017 scope with a visible static declaration at file scope.
16018 (implicitly_declare): Give recycled old declaration the new type
16019 except for incompatible declarations of built-in functions, saving
16022 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16024 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16026 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16028 * tree-alias-common.c (gate_pta): New function.
16029 (pass_build_pta): Use it.
16030 (pass_del_pta): Use it.
16031 (delete_alias_vars): Don't check flag_tree_points_to.
16033 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16035 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16036 TFmode as additional register mode cloberred by call.
16038 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16040 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16041 parallel pattern for library call returning DImode in
16044 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16046 * config/rs6000/rs6000.c (function_arg): Generate parallel
16047 pattern for more split args.
16049 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16051 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16052 either gen_movdi_di_update or gen_movdi_si_update depending on
16054 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16055 to generate two versions.
16057 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16059 * Makefile.in (lambda-code.o): New.
16060 (lambda-trans.o): Ditto.
16061 (TREE_DATA_REF_H): Ditto.
16063 (lambda-mat.o): Use LAMBDA_H.
16064 (tree-data-ref.o): Ditto.
16065 * lambda-code.c: New file. Lambda code generation algorithm.
16066 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16067 * lambda.h: Add lambda loop structures.
16068 Add lambda loopnest structures.
16069 Add lambda body vector structure.
16070 Add lambda linear expression structures.
16071 Add prototypes for functions in new files.
16072 * lambda-mat.c: Include tree.h
16074 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16075 Sebastian Pop <pop@cri.ensmp.fr>
16077 * tree-data-ref.h: Include lambda.h
16078 (free_dependence_relation): Declared here.
16079 (free_dependence_relations): Ditto.
16080 (free_data_refs): Ditto.
16081 * tree-data-ref.c (free_dependence_relation): New function.
16082 (free_dependence_relations): Ditto.
16083 (free_data_refs): Ditot.
16084 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16085 (build_classic_dist_vector): Store in the dependence_relations the
16086 information. Each arc in the dependence_relations graph is labelled
16087 with the distance and direction vectors.
16088 (build_classic_dir_vector): Ditto.
16089 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16090 Now computes again the whole dependence graph including read-read
16092 (compute_data_dependences_for_loop): Now dependence_relations contains
16093 all the data, and thus it doesn't need to initialize the classic_dir
16094 and classic_dist vectors.
16095 (analyze_all_data_dependences): Adjusted for using the new interface of
16096 compute_data_dependences_for_loop. Remove the statistics dump.
16098 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16100 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16101 (xtensa_expand_block_move): Update comment.
16102 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16104 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16107 * toplev.c (crash_signal): If we crashed while emitting
16108 a user asm, then die more gracefully.
16110 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16113 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16114 checking for a valid constant, regardless of sign.
16116 2004-08-25 Richard Henderson <rth@redhat.com>
16119 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16120 if the constant satisfies add_operand.
16122 2004-08-25 Richard Henderson <rth@redhat.com>
16125 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16126 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16127 unwind info for >16-bit frames.
16129 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16132 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16134 2004-08-25 Richard Henderson <rth@redhat.com>
16136 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16137 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16139 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16141 * doc/tree-ssa.texi: Document new operand iterator.
16143 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16146 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16147 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16150 2005-08-28 Paul Brook <paul@codesourcery.com>
16152 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16153 -mfpu=vfp -march=armv5t
16154 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16156 2004-08-25 Richard Henderson <rth@redhat.com>
16158 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16159 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16160 * targhooks.c (default_scalar_mode_supported_p): New.
16161 * targhooks.h (default_scalar_mode_supported_p): Declare.
16162 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16164 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16165 before attempting to create types. Tidy.
16166 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16168 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16169 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16171 2004-08-25 Richard Henderson <rth@redhat.com>
16173 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16174 set REAL_MODE_FORMAT for TFmode.
16176 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16178 * c-decl.c (grokparm): New function.
16179 * c-tree.h (grokparm): New prototype.
16181 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16183 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16184 iterator controlling structure.
16185 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16186 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16187 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16189 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16190 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16191 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16192 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16193 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16194 Empty operand pointers.
16195 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16196 (op_iter_next_use): New. Return next use_operand_p.
16197 (op_iter_next_def): New. Return next def_operand_p.
16198 (op_iter_next_tree): New. Return next operands as a tree.
16199 (op_iter_init): New. Initialize an iterator structure.
16200 (op_iter_init_use): New. Initialize structure and get the first use.
16201 (op_iter_init_def): New. Initialize structure and get the first def.
16202 (op_iter_init_tree): New. Initialize structure and get the first tree.
16203 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16204 (op_iter_init_maydef): New. Initialize structure and get the first
16205 V_MAY_DEF operands.
16206 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16207 * tree-dfa.c (compute_immediate_uses_for_stmt,
16208 redirect_immediate_uses): Use new operand iterator.
16209 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16210 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16211 operands instead of using *_disappeared_p routines.
16212 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16213 ssa_rewrite_stmt): Use new operand iterator.
16214 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16215 rewrite_trees): Use new operand iterator.
16216 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16217 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16218 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16219 dump_points_to_info): Use new operand iterator.
16220 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16221 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16223 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16224 propagate_necessity): Use new operand iterator.
16225 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16226 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16227 a parameter instead of a stmt_ann_t.
16228 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16229 build_tree_conflict_graph): Use new operand iterator.
16230 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16231 rewrite_mem_refs): Use new operand iterator.
16232 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16233 check_loop_closed_ssa_use): Use new operand iterator.
16234 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16235 * tree-ssanames.c (release_defs): Use new operand iterator.
16236 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16238 2004-08-25 Adam Nemet <anemet@lnxw.com>
16240 * tlink.c (initial_cwd): New variable.
16241 (tlink_init): Initialize it.
16242 (recompile_files): Use tlink_execute() instead of system(). Don't
16243 duplicate verbose output of collect_execute. Restore initial_cwd.
16244 Update comment before the function.
16246 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16248 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16249 accept) a cast from one Objective-C pointer type to another.
16251 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16253 * doc/install.texi: Document that libstdc++-v3 requires
16254 now automake 1.9.1.
16256 2004-08-25 Caroline Tice <ctice@apple.com>
16258 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16259 to comments at start of function.
16260 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16262 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16263 merge_blocks_move_predecessor_nojumps,
16264 merge_blocks_move_successor_nojumps, merge_blocks_move,
16265 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16266 * cfglayout.c (fixup_reorder_chain): Likewise.
16267 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16268 cfg_layout_can_merge_blocks_p): Likewise.
16269 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16270 * passes.c (rest_of_compilation): Update comments for calling
16271 optimization that partitions hot/cold basic blocks.
16272 * doc/invoke.texi: Update documentation of
16273 freorder-blocks-and-partition flag.
16275 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16277 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16278 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16280 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16282 * config/mips/mips.md (any_shift): New code macro.
16283 (optab, insn): New code attributes.
16284 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16285 Use the standard rather than internal patterns for the MIPS16
16286 double-shift optimization.
16287 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16288 Redefine using :GPR and any_shift.
16289 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16290 to cover all three shifts.
16291 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16292 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16293 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16295 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16297 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16300 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16302 PR libstdc++/17005 (fix for HP-UX 11.11)
16303 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16304 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16305 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16306 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16307 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16308 (LINK_SPEC): Handle march=1.0 option.
16309 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16310 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16311 (SUBTARGET_OPTIONS): New define.
16312 (LINK_SPEC): Handle march=1.0 option.
16313 (STARTFILE_SPEC): New define.
16314 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16315 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16316 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16317 (SUBTARGET_OPTIONS): New define.
16318 (LINK_SPEC): Handle march=1.0 option.
16319 (STARTFILE_SPEC): New define.
16320 * config/pa/pa.c (override_options): Add code to process -munix= option.
16321 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16322 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16324 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16325 (SUBTARGET_OPTIONS): Provide default define.
16326 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16327 STANDARD_STARTFILE_PREFIX_2): New defines.
16328 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16329 (ENDFILE_SPEC): Use %O.
16330 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16331 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16332 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16333 Document -munix=std option.
16335 2004-08-25 Steven Bosscher <stevenb@suse.de>
16337 * cse.c (cse_around_loop, cse_check_loop_start,
16338 cse_set_around_loop): Remove.
16339 (cse_basic_block): Remove the around_loop argument.
16340 (cse_end_of_basic_block): Remove the after_loop argument.
16341 (cse_main): Likewise.
16342 * rtl.h (cse_main): Update prototype.
16343 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16344 rest_of_handle_gcse): Update cse_main calls.
16346 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16348 * tree.h (build_int_cst): New, sign extended constant.
16349 (build_int_cstu): New, zero extended constant.
16350 (build_int_cst_wide): Renamed from build_int_cst.
16351 * tree.c (build_int_cst, build_int_cstu): New.
16352 (build_int_cst_wide): Renamed from build_int_cst.
16353 (make_vector_type, build_common_tree_nodes,
16354 build_common_tree_nodes_2): Adjust build_int_cst calls.
16355 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16356 expand_builtin_strpbrk, expand_builtin_fputs,
16357 build_string_literal, expand_builtin_printf,
16358 expand_builtin_sprintf, fold_builtin_classify_type,
16359 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16360 fold_builtin_toascii, fold_builtin_isdigit,
16361 simplify_builtin_strstr, simplify_builtin_strpbrk,
16362 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16363 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16364 DEF_ATTR_INT): Likewise.
16365 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16367 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16368 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16369 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16370 * c-typeck.c (really_start_incremental_init, push_init_level,
16371 set_nonincremental_init_from_string): Likewise.
16372 * calls.c (load_register_parameters): Likewise.
16373 convert.c (convert_to_pointer): Likewise.
16374 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16375 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16376 build_gcov_info): Likewise.
16377 * except.c (init_eh, assign_filter_values): Likewise.
16378 * expmed.c (store_fixed_bit_field, extract_bit_field,
16379 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16380 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16381 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16382 * expr.c (convert_move, emit_group_load, emit_group_store,
16383 expand_assignment, store_constructor, store_field,
16384 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16385 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16386 invert_truthvalue, optimize_bit_field_compare,
16387 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16388 fold_div_compare, fold, fold_read_from_constant_string,
16389 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16390 round_down): Likewise.
16391 * function.c (assign_parm_setup_block): Likewise.
16392 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16394 * stor-layout.c (layout_type, initialize_sizetypes,
16395 set_min_and_max_values_for_integral_type): Likewise.
16396 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16397 reset_evolution_in_loop): Likewise.
16398 * tree-chrec.h (build_polynomial_chrec): Likewise.
16399 * tree-complex.c (build_replicated_const): Likewise.
16400 * tree-eh.c (honor_protect_cleanup_actions,
16401 lower_try_finally_onedest, lower_try_finally_copy,
16402 lower_try_finally_switch): Likewise.
16403 * tree-mudflap.c (mf_build_string, mx_register_decls,
16404 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16405 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16406 * tree-pretty-print.c (dump_generic_node): Likewise.
16407 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16409 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16410 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16411 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16413 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16414 canonicalize_loop_induction_variables): Likewise.
16415 * tree-vectorizer.c (vect_create_index_for_array_ref,
16416 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16419 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16420 alpha_gimplify_va_arg_1): Likewise.
16421 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16422 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16423 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16424 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16425 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16426 mips_gimplify_va_arg_expr): Likewise.
16427 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16428 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16429 add_compiler_branch_island): Likewise.
16430 * config/s390/s390.c (s390_va_start): Likewise.
16431 * config/sh/sh.c (sh_va_start): Likewise.
16432 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16434 * config/xtensa/xtensa.c (xtensa_va_start,
16435 xtensa_gimplify_va_arg_expr): Likewise.
16437 * objc/objc-act.c (build_objc_string_object,
16438 build_objc_symtab_template, init_def_list, init_objc_symtab,
16439 init_module_descriptor, generate_static_references,
16440 build_selector_translation_table, get_proto_encoding,
16441 build_typed_selector_reference, build_selector_reference,
16442 build_next_objc_exception_stuff,
16443 build_method_prototype_list_template, generate_descriptor_table,
16444 generate_protocols, build_protocol_initializer,
16445 build_ivar_list_template, build_method_list_template,
16446 build_ivar_list_initializer, generate_ivars_list,
16447 generate_dispatch_table, generate_protocol_list,
16448 build_category_initializer, build_shared_structure_initializer,
16449 generate_shared_structures, handle_impent,
16450 generate_objc_image_info): Likewise.
16452 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16454 * cfglayout.c (duplicate_insn_chain): Remove references to
16455 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16456 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16457 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16458 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16459 and NOTE_INSN_LOOP_CONT.
16460 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16461 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16462 and NOTE_INSN_LOOP_CONT.
16463 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16464 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16466 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16467 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16468 references to removed notes and fields.
16469 (subtract_reg_term, ujump_to_loop_cont): Remove.
16471 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16473 * doc/install.texi: Document that libcpp does not require
16474 Automake any longer. Document that Automake 1.9.1 should
16477 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16479 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16480 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16481 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16482 restructure using C89 features (#elif, #error).
16483 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16484 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16485 * doc/invoke.texi: Remove references to DWARF version 1;
16486 clarify why -gdwarf-2<n> doesn't work.
16488 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16490 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16491 * cfg.c (clear_bb_flags): Don't clear partition setting.
16492 * ifcvt.c (find_if_case_1): Remove ??? comment.
16494 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16497 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16498 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16499 current_function_stdarg in place of sysv_varargs_p.
16500 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16503 2004-08-24 Richard Henderson <rth@redhat.com>
16506 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16507 random codes within CONST.
16509 2004-08-24 James E Wilson <wilson@specifixinc.com>
16511 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16512 -freorder-blocks-and-partition.
16514 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16516 PR middle-end/17044
16517 * tree-ssa-threadupdate.c (redirection_data): Make static.
16518 (thread_block): Use ggc_alloc_cleared to allocate struct
16519 redirection_data. Don't free elements in redirection_data.
16521 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16523 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16525 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16527 PR tree-optimization/17016
16528 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16529 number_of_iterations_exit): Use POINTER_TYPE_P instead
16530 of testing for POINTER_TYPE.
16532 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16534 * tree-ssa-loop-ivcanon.c: New file.
16535 * tree-ssa-loop-manip.c (create_iv): New function.
16536 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16537 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16538 * cfgloop.c (mark_single_exit_loops): New function.
16539 (verify_loop_structure): Verify single-exit loops.
16540 * cfgloop.h (struct loop): Add single_exit field.
16541 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16542 (mark_single_exit_loops): Declare.
16543 (tree_num_loop_insns): Declare.
16544 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16545 (duplicate_loop_to_header_edge): Use it.
16546 * common.opt (fivcanon): New flag.
16547 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16548 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16549 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16550 (bsi_insert_on_edge_immediate): New function.
16551 * tree-flow.h (bsi_insert_on_edge_immediate,
16552 canonicalize_induction_variables, tree_unroll_loops_completely,
16553 create_iv): Declare.
16554 * tree-optimize.c (init_tree_optimization_passes): Add
16555 pass_iv_canon and pass_complete_unroll.
16556 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16557 * tree-scalar-evolution.c (get_loop_exit_condition,
16558 get_exit_conditions_rec, number_of_iterations_in_loop,
16559 scev_initialize): Use single_exit information.
16560 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16561 missing assumptions.
16562 (loop_niter_by_eval): Return number of iterations as unsigned
16564 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16565 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16566 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16568 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16569 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16570 the defining statement is ready.
16571 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16572 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16574 (vect_transform_loop_bound): Use single_exit information.
16575 (vect_analyze_loop_form): Cleanup bogus tests.
16576 (vectorize_loops): Do not call flow_loop_scan.
16577 * tree.h (may_negate_without_overflow_p): Declare.
16578 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16579 (negate_expr_p): ... this function.
16580 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16581 * doc/invoke.texi (-fivcanon): Document.
16582 * doc/passes.texi: Document canonical induction variable creation.
16584 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16586 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16587 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16588 using the mode of the operand to decide between them.
16589 * config/mips/mips.md (MOVECC): New mode macro.
16590 (ccreg): New mode attribute.
16591 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16592 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16593 (mov[sd]icc): Redefine using :GPR.
16595 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16597 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16598 (mips_prefetch_cookie): New function.
16599 * config/mips/mips.c (print_operand_address): Fix handling of
16601 (mips_emit_prefetch): Delete.
16602 (mips_prefetch_cookie): New function.
16603 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16604 mode of QImode for the address_operand. Use mips_prefetch_cookie
16605 to calculate the first "pref" operand.
16606 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16607 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16609 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16611 * arm.md: Include predicates.md.
16612 * predicates.md: New file.
16613 * arm.c (s_register_operand, arm_hard_register_operand)
16614 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16615 (arm_immediate_operand, arm_neg_immediate_operand)
16616 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16617 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16618 (offsettable_memory_operand, alignable_memory_operand)
16619 (arm_reload_memory_operand, arm_float_rhs_operand)
16620 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16621 (index_operand, shiftable_operator, logical_binary_operator)
16622 (shift_operator, equality_operator, arm_comparison_operator)
16623 (minmax_operator, cc_register, dominant_cc_register)
16624 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16625 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16626 (const_shift_operand, load_multiple_operation)
16627 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16628 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16629 (cirrus_register_operand, cirrus_fp_register)
16630 (cirrus_shift_const): Delete, replaced with equivalents in
16632 (shift_op): Handle ROTATE.
16633 * arm-protos.h: Delete declarations for above.
16634 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16635 * t-arm (MD_INCLUDES): Add predicates.md.
16636 (s-preds): Depends on MD_INCLUDES.
16638 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16640 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16641 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16642 patterns. Redefine using :GPR. Give the match_operator a mode.
16643 Use '%2' rather than '%z2' for operand 2.
16645 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16647 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16650 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16652 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16653 of internal patterns.
16654 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16656 (tablejump): Use expand_binop to calculate address. Adjust names
16657 of internal patterns.
16658 (tablejump[sd]i): Renamed from tablejump_internal[12].
16660 (tablejump_mips16[12]): Delete.
16662 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16664 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16665 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16666 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16667 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16668 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16672 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16673 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16675 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16676 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16677 (*branch_equality[sd]i_inverted): Likewise
16678 branch_equality{,_di}_inverted.
16679 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16680 Redefine using :GPR.
16682 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16684 * rtl.def: Reorganize, placing all codes used only in machine
16685 descriptions at the end.
16687 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16688 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16689 rtx_name, rtx_format arrays by direct reference to rtl.def,
16690 first undefining GENERATOR_FILE. Define enum insn_note and
16691 note_insn_name array by direct reference to insn-notes.def.
16692 (adjust_field_rtx_def): Remove local definition of rtx_name.
16693 Use symbolic names for insn notes.
16694 * Makefile.in (gengtype.o): Update dependencies.
16696 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16698 * basic-block.h (struct basic_block_def): Reorder fields to
16699 eliminate interior padding. Remove 'partition' field.
16700 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16701 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16702 (BB_COPY_PARTITION): New macros.
16703 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16704 Replace all references to the 'partition' field of a basic
16705 block with new macros.
16707 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16708 * final.c (final_scan_insn): Don't handle it.
16709 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16710 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16711 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16712 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16714 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16716 * c-decl.c (c_init_decl_processing): Adjust
16717 build_common_tree_nodes call.
16718 * expmed.c (const_mult_add_overflow_p): Use
16719 build_distinct_type_copy.
16720 * stor-layout.c (early_type_list): Remove.
16721 (layout_type): Don't append to early_type_list.
16722 (initialize_sizetypes): Add signed_p argument.
16723 (set_sizetype): Overwrite the stub type nodes directly.
16724 * tree.c (copy_node_stat): Clear a type's value cache here ...
16725 (build_distinct_type): ... not here.
16726 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16727 * tree.h (initialize_sizetypes): Add signed_p argument.
16728 (build_common_tree_nodes): Likewise.
16730 * objc/objc-act.c (get_static_reference): Use
16731 build_variant_type_copy.
16732 (get_protocol_reference): Likewise.
16733 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16735 2004-08-24 Richard Henderson <rth@redhat.com>
16736 Andrew Pinski <apinski@apple.com>
16738 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16739 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16742 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16743 ARRAY_REF also to get to the STRING_CST.
16745 2004-08-24 Paul Brook <paul@codesourcery.com>
16747 * config/arm/arm.c (arm_override_options): Update error message.
16748 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16749 TARGET_HARD_FLOAT_ABI.
16750 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16751 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16753 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16756 * config/m32r.md (movsi_sda): Add SI mode specification to
16759 2004-08-24 Nick Clifton <nickc@redhat.com>
16761 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16762 of seth_add3_operand.
16764 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16766 * Makefile.in (PROTO_OBJS): Add errors.o.
16767 * protoize.c (fancy_abort): Remove.
16768 * mips-tfile.c (fancy_abort): Add parameters.
16770 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16772 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16774 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16776 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16777 (host-default.o): Add dependency on HOOKS_H.
16778 * config/x-linux: Likewise.
16779 * config/x-solaris: Likewise.
16780 * config/i386/x-mingw32: Likewise.
16781 * config/rs6000/x-darwin: Likewise.
16783 2004-08-23 James E Wilson <wilson@specifixinc.com>
16785 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16788 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16791 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16793 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16795 * cfg.c (check_bb_profile): Fix typos.
16796 * function.c (assign_parm_is_stack_parm): Likewise.
16797 * tree-nested.c: Likewise.
16799 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16801 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16803 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16805 2004-08-23 Eric Christopher <echristo@redhat.com>
16807 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16808 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16809 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16811 * hooks.h: Include machmode.h.
16812 (hook_bool_mode_false): Declare.
16813 * hooks.c (hook_bool_mode_false): Define.
16814 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16815 * stor-layout.c (layout_type): Ditto.
16816 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16817 Define to target macro.
16818 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16819 * config/arm/arm.c: Ditto. Use.
16820 * config/arm/arm.h: Ditto.
16821 * config/arm/arm-protos.h: Ditto.
16822 * config/i386/i386.c: Ditto.
16823 * config/i386/i386.h: Ditto.
16824 * config/rs6000/rs6000.c: Ditto.
16825 * config/rs6000/rs6000.h: Ditto.
16826 * config/sh/sh.c: Ditto.
16827 * config/sh/sh.h: Ditto.
16828 * config/sh/sh-protos.h: Ditto.
16829 * config/sh/sh.md: Use.
16830 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16831 to TARGET_VECTOR_MODE_SUPPORTED_P.
16833 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16835 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16836 (errors.o): New target for host.
16837 (build-errors.o): New target for build.
16838 (genobjs): Replace errors.o with build-errors.
16839 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16840 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16841 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16842 (fix-header.o): Add errors.h
16843 * collect2.c (fancy_abort): Add parameters.
16844 * collect2.h (fancy_abort): Don't declare.
16845 * errors.h (fancy_abort): Don't declare.
16846 * errors.c: Include either bconfig.h or config.h.
16847 (fancy_abort): Trim filename.
16848 * fix-header.c (v_fatal, fatal): Remove.
16849 (progname): Remove definition.
16850 (main): Set progname here.
16851 * gcc.c (fancy_abort): Add parameters.
16852 * gcc.h (fancy_abort): Remove declaration.
16853 * gcov.c (fancy_abort): Remove.
16854 * rtl.h (fancy_abort): Don't declare.
16855 (abort): Don't define.
16856 * tree.h (fancy_abort): Don't declare.
16857 (abort): Don't define.
16858 * system.h (fancy_abort): Declare.
16859 (abort): Define to fancy_abort.
16860 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16862 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16863 (usize_type, ubitsizetype): Remove.
16864 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16866 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16868 * tree.h (build_distinct_type_copy): New.
16869 (build_type_copy): ... here. Rename to ...
16870 (build_variant_type_copy): ... here.
16871 * tree.c (build_qualified_type): Rename build_type_copy call.
16872 (build_distinct_type_copy): New, broken out of ...
16873 (build_type_copy): ... here. Rename to ...
16874 (build_variant_type_copy): ... here. Use
16875 build_distinct_type_copy.
16876 (build_common_tree_nodes_2): Rename build_type_copy call.
16877 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16879 (handle_packed_attribute, handle_unused_attribute,
16880 handle_transparanet_union_attribute, handle_aligned_attribute,
16881 handle_deprecated_attribute): Likewise.
16882 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16884 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16885 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16886 build_distinct_type_copy.
16888 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16890 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16893 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16895 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16897 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16898 formerly unnamed patterns. Redefine using :P for the address. Remove
16899 explicit length attributes.
16901 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16903 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16905 (single_reachable_address): Use them.
16906 (schedule_sm): Add dump.
16907 (is_call_clobbered_ref): New function.
16908 (determine_lsm_reg): Check whether the reference is call clobbered.
16909 Only work for gimple_reg_type values.
16911 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16913 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16914 $31 store insns. Redefine using :GPR.
16916 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16918 * config/mips/mips.md (P): New mode macro.
16919 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16920 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16921 Add mode attributes.
16923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16925 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16926 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16927 later constants to cover the gap.
16928 (load, store): New mode attributes.
16929 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16930 Use new unspec constants.
16932 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16934 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16935 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16936 to use register_operand rather than uns_arith_operand as the predicate
16937 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16938 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16939 Redefine using :GPR. Make same predicate change here. Extend the
16940 commutativity of operands 1 and 2 from the SImode version to the
16942 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16943 but with no predicate changes.
16944 (*nor[sd]i3): Redefine using :GPR.
16946 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16948 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16949 noreturn functions.
16951 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16953 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16954 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16955 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16956 rather than "%z2" (with a fake const0_rtx for operand 2).
16957 (ffs[sd]i2): Redefine using :GPR.
16958 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16960 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16962 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16964 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16966 * config/mips/mips.md (any_extend): New code macro.
16967 (u, su): New code attributes.
16968 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16969 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16970 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16971 (*{s,u}mul_acc_di): Redefine using any_extend.
16972 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16973 to reflect real insn names.
16974 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16975 with an any_extend template.
16976 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16979 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16981 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16982 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16983 (mul[sd]i3_r4000): Redefine using :GPR.
16984 (mulsi3_mult3): Don't check TARGET_MAD separately.
16985 (muldi3_mult3): Moved after mulsi_mult3.
16987 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16989 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16990 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16991 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16992 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16993 (TARGET_GPWORD): Define to true for n32 on IRIX.
16994 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16995 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16996 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16997 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16998 (MDEBUG_ASM_SPEC): Delete, folding into...
16999 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17000 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17001 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17002 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17003 to define asm_abi_default_spec.
17004 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17005 (TARGET_ASM_SELECT_SECTION): Delete.
17006 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17007 for non-mips16 code, removing previous workaround for SGI assemblers.
17008 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17009 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17010 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17011 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17012 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17013 ASM_STABS_OP and ASM_STABN_OP.
17014 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17015 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17016 (mips_output_function_prologue): Remove !TARGET_GAS code.
17017 (mips_select_rtx_section): Remove !have_named_sections code.
17018 (mips_select_section): Delete.
17019 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17020 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17021 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17022 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17023 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17024 * config/mips/windiss.h (ASM_SPEC): Likewise.
17026 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17028 * read-rtl.c (map_value, mapping, macro_group): New structures.
17029 (BELLWETHER_CODE): New macro.
17030 (modes, codes, bellwether_codes): New variables.
17031 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17032 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17033 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17034 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17035 (add_map_value, initialize_macros): New functions.
17036 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17037 or starts with, a char * field.
17038 (find_macro, read_mapping, check_code_macro): New functions.
17039 (read_rtx_1): New, split out from read_rtx. Handle the new
17040 define_{mode,code}_{macro,attr} constructs. Use find_macro
17041 to parse the name of a code or mode. Use BELLWETHER_CODE to
17042 extract the format and to choose a suitable code for rtx_alloc.
17043 Modify recursive invocations to use read_rtx_1.
17044 (read_rtx): Call initialize_macros. Apply code and mode macros
17045 to the rtx returned by read_rtx_1. Cache everything after the
17046 first macro expansion for subsequent read_rtx calls.
17047 * doc/md.texi: Document new .md constructs.
17048 * config/mips/mips.md (GPR): New mode macro.
17049 (d, si8_di5): New mode attributes.
17050 (any_cond): New code macro.
17051 (add[sd]i3): Redefine using :GPR.
17052 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17053 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17054 previously unnamed MIPS16 patterns.
17055 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17056 lines. Don't match (plus (const_int 0) ...).
17057 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17058 Use a define_split to generate the addition.
17059 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17060 (subsi3_internal): Delete.
17061 (*subsi3_extended): Renamed from subsi3_internal_2.
17062 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17063 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17064 using an any_cond template.
17066 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17068 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17072 * read-rtl.c (string_obstack): New file-scope variable.
17073 (read_string, read_quoted_string, read_braced_string)
17074 (read_escape): Remove obstack parameter and use string_obstack instead.
17075 (read_rtx): Remove function-local rtl_obstack and initialize
17076 string_obstack instead. Update call to read_string.
17078 2004-08-22 Andrew Pinski <apinski@apple.com>
17081 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17082 expression is not constant.
17083 (c_finish_return): Do not go through INDIRECT_REF when looking
17084 for the inner expression of an ADDR_EXPR for warning about.
17086 2004-08-22 Richard Henderson <rth@redhat.com>
17089 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17090 create new blocks and fall through.
17091 (expand_gimple_basic_block): Update to match.
17093 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17095 * reload.c (find_reloads_address): Make return value tri-state.
17096 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17097 (find_reloads): Assume that reloaded addresses match 'o' or
17098 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17099 returned 1 (not -1). Omit optional reloads for address operands
17100 only if find_reloads_address returned 1 (not -1).
17102 * config/s390/s390.c (legitimize_reload_address): New function.
17103 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17104 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17105 legitimize_reload_address.
17107 2004-08-22 Richard Hendersion <rth@redhat.com>
17109 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17110 * gimplify.c (gimplify_save_expr): Use it.
17111 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17112 on the temporary variable.
17114 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17116 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17117 * tree.h (rtl_expr_nonnegative_p): Remove.
17119 2004-08-22 Steven Bosscher <stevenb@suse.de>
17121 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17122 for cpu==pentiumpro.
17124 * combine.c (struct reg_stat): Fix comment typo.
17126 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17128 * c-tree.h (c_sizeof_nowarn): Remove.
17130 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17132 * c-decl.c (set_array_declarator_type): Rename to
17133 set_array_declarator_inner.
17134 (build_c_parm, build_attrs_declarator, build_function_declarator):
17136 (make_pointer_declarator): Call build_attrs_declarator.
17137 * c-tree.h (set_array_declarator_type): Rename to
17138 set_array_declarator_inner.
17139 (build_c_parm, build_attrs_declarator, build_function_declarator):
17141 * c-parse.in (after_type_declarator,
17142 parm_declarator_starttypename, parm_declarator_nostarttypename,
17143 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17144 firstparm): Use these functions
17146 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17148 * c-decl.c (build_array_declarator, set_array_declarator_type,
17149 start_decl, grokdeclarator, grokparms): Change boolean parameters
17151 * c-tree.h (build_array_declarator, set_array_declarator_type,
17152 start_decl): Update prototypes.
17153 * c-decl.c, c-parse.in: All callers changed.
17155 2004-08-21 Mike Stump <mrs@apple.com>
17157 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17158 (darwin_fix_and_continue): Likewise.
17159 (darwin_fix_and_continue_switch): Likewise.
17160 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17161 (darwin_fix_and_continue): Likewise.
17162 (darwin_fix_and_continue_switch): Likewise.
17164 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17167 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17168 Remove, merging into ...
17169 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17170 rather than const char*, and accepting additional parameter.
17171 Don't add suffix to '*'-prefixed symbols or variadic functions.
17172 (i386_pe_encode_section_info): Adjust for call to new function.
17173 Call change_decl_assembler_name.
17175 2004-08-20 Mike Stump <mrs@apple.com>
17177 * config/darwin.c (machopic_indirect_data_reference): Mark
17179 * config/386/386.c (darwin_local_data_pic): Add.
17180 (legitimate_constant_p): Reorder so that PLUS handling runs
17181 before darwin_local_data_pic to match the ordering in
17182 legitimate_pic_address_disp_p and so that MINUS runs after
17183 darwin_local_data_pic as otherwise the darwin_local_data_pic
17184 logic can be skipped, which would be very bad.
17185 (legitimate_pic_address_disp_p): Move from from here to
17186 darwin_local_data_pic so it can be reused.
17188 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17190 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17191 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17192 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17193 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17194 (RS6000_ABI_NAME): Define as "linux".
17195 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17196 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17197 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17198 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17199 * config/rs6000/rs6000.c (dot_symbols): New global var.
17200 (rs6000_output_function_entry): New function, modified for
17202 (print_operand <case 'z'>): ..extracted from here.
17203 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17204 (rs6000_output_function_epilogue): Likewise.
17205 (rs6000_elf_declare_function_name): Likewise.
17206 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17207 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17208 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17209 * configure: Regenerate.
17210 * config.in: Regenerate.
17212 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17214 * reload.c (find_reloads_address): Fix thinko in previous change.
17216 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17219 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17221 PR rtl-optimization/17099
17222 * combine.c (force_to_mode): Check if inner_mask has any bits set
17223 outside of GET_MODE (x) instead of op_mode.
17225 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17227 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17229 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17230 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17231 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17233 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17235 * config/arm/t-symbian: New file.
17237 2004-08-20 Andrew Pinski <apinski@apple.com>
17239 * regrename.c (kill_value_regno): ANSIfy.
17241 2004-08-20 Dale Johannesen <dalej@apple.com>
17243 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17245 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17247 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17248 (kill_value_regno): New function, derived from kill_value.
17249 (kill_value): Update.
17250 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17252 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17254 Fix PR tree-optimization/17111
17255 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17256 of non-value_handles.
17257 (bitmap_set_contains): All constants are in every set.
17259 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17261 * fold-const.c (round_up, round_down): Use build_int_cst.
17262 Optimize common case.
17264 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17265 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17267 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17268 one_only_data_section): Rename to som_readonly_data_section,
17269 som_one_only_readonly_data_section and som_one_only_data_section.
17270 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17271 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17272 conditional defines.
17273 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17274 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17276 (pa_select_section): Use renamed section functions.
17277 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17278 SOM_READONLY_DATA_SECTION_FUNCTION,
17279 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17280 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17282 * config/pa/som.h: ... not here.
17283 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17284 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17285 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17286 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17287 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17289 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17291 * fold-const.c (int_const_binop): Don't generate non-overflowing
17292 size-types specially.
17293 (fold_convert_const): Likewise.
17295 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17296 clear cache on copied sizetype.
17298 2004-08-20 Ben Elliston <bje@au.ibm.com>
17300 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17301 * configure: Regenerate.
17303 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17306 * gcc.c (struct stat input_stat): Don't define if
17307 HOST_LACKS_INODE_NUMBERS
17308 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17309 than stat to determine if temp file is same as input file.
17310 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17311 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17313 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17315 * configure.ac (mips*-*-*): Print an error if not using GAS.
17316 * configure: Regenerated.
17317 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17318 comments about buggy MIPSpro assemblers.
17319 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17320 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17321 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17322 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17323 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17324 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17325 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17326 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17327 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17328 of more general IRIX 6 definitions.
17329 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17330 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17331 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17332 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17333 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17334 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17335 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17336 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17337 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17338 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17339 (LINK_SPEC): Move most of definition to iris.h.
17340 (SUBTARGET_LINK_SPEC): New macro.
17341 (IRIX_STARTFILE_SPEC): Fold into...
17342 (STARTFILE_SPEC): ...here.
17343 (IRIX_ENDFILE_SPEC): Fold into...
17344 (ENDFILE_SPEC): ...here.
17345 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17346 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17347 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17348 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17349 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17350 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17351 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17352 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17353 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17354 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17355 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17356 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17357 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17358 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17359 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17360 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17361 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17362 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17363 (TARGET_IRIX6): Define to 1.
17364 (DRIVER_SELF_SPECS): Define.
17365 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17366 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17367 (SUBTARGET_LINK_SPEC): New macro.
17368 (IRIX_STARTFILE_SPEC): Fold into...
17369 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17370 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17371 (LIB_SPEC, LIBGCC_SPEC): Use them.
17372 (LIB_SPEC): Remove !mabi=* case.
17373 (IRIX_ENDFILE_SPEC): Fold into...
17374 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17375 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17376 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17377 (TARGET_IRIX6): New macro.
17378 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17379 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17380 (LABEL_AFTER_LOC): Delete.
17381 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17382 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17383 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17384 (override_options): Remove TARGET_SGI_O32_AS-related code.
17385 (irix_output_external_libcall): Make static.
17386 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17388 (mips_file_start): Tidy guard for ABI sections. Remove use of
17389 ABICALLS_ASM_OP; use .abicalls instead.
17390 (mips_output_aligned_decl_common, mips_declare_object_name)
17391 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17392 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17393 .globl foo .text directives.
17394 (irix_asm_named_section_1, irix_asm_named_section)
17395 (irix_section_align_entry, irix_section_align_htab)
17396 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17397 (irix_section_align_entry_hash, irix_asm_output_align)
17398 (irix_file_start, irix_section_align_1, copy_file_data)
17399 (irix_file_end, irix_section_type_flags): Delete.
17400 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17401 Use standard section syntax. Remove protective "jr $31".
17402 (__gcc_fini): Likewise .gcc_fini.
17403 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17404 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17406 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17408 (EXTRA_MULTILIB_PARTS): Define.
17409 * config/mips/t-iris6: Remove bogus comment.
17410 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17411 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17412 config/mips/iris6gas.h, config/mips/iris6gld.h,
17413 config/mips/t-iris5-as, config/mips/t-iris5-gas
17414 config/mips/t-irix-gld: Delete.
17415 * config/mips/iris.h: New file.
17416 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17418 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17420 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17421 that the implicit set isn't clobbered in the jump insn.
17423 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17425 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17426 * optabs.c (init_optabs): Don't check it.
17427 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17428 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17430 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17432 * config/s390/s390.md (s390_warn_framesize_string)
17433 (s390_warn_dynamic_string, s390_stack_size_string)
17434 (s390_stack_guard_string): New global string variables.
17435 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17436 (s390_stack_guard): New global variables.
17437 (override_options): Added checks for the new options.
17438 (s390_emit_prologue): Emit stack check and trap code and perform
17439 compile time stack size checking.
17441 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17442 "warn-framesize", "warn-dynamicstack", "stack-size" and
17445 * doc/invoke.texi: Added documentation for the new options.
17447 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17449 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17450 to eliminate warning.
17451 (linear_search_fdes): Declare p as unsigned.
17452 (binary_search_mixed_encoding_fdes): Likewise.
17453 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17454 to eliminate warning.
17455 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17458 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17460 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17461 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17462 instead of one. Check for strictly legitimate address.
17463 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17464 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17466 2004-08-19 Eric Christopher <echristo@redhat.com>
17468 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17469 * langhooks.h (unsave_expr_now): Ditto.
17470 * tree.h (unsave_expr_1): Remove prototype.
17471 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17472 * tree-inline.c (unsave_expr_1): Move here
17473 from tree.c. Make static.
17474 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17475 * tree-sra.c: Fix up for rename.
17476 * tree-ssa-copy.c: Ditto.
17477 * tree-eh.c: Ditto.
17478 * tree.c (unsave_expr_1): Move to tree-inline.c.
17480 2004-08-19 Caroline Tice <ctice@apple.com>
17482 * config/i386/cygming.h (switch_to_section): Fix typo (change
17483 in_unlikely_text_section to in_unlikely_executed_text).
17485 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17487 * vec.h (VEC_lower_bound): New macro.
17489 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17492 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17493 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17494 treat each ABI separately. Deal with n32/n64 complex float arguments.
17495 (function_arg): Add associated complex handling here.
17497 2004-08-19 Richard Henderson <rth@redhat.com>
17499 * config/arm/arm.c (arm_gen_load_multiple): Use
17500 adjust_automodify_address. Take base memory and offset instead
17501 of unchanging/struct/scalar bits.
17502 (arm_gen_store_multiple): Likewise.
17503 (arm_gen_movmemqi): Use adjust_automodify_address.
17504 * config/arm/arm-protos.h: Update decls.
17505 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17506 (store_multiple): Similarly.
17508 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17510 * regclass.c (globalize_reg): Update call_really_used_regs.
17512 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17514 * doc/invoke.texi (integer-share-limit): Document.
17516 * tree.h (TYPE_CACHED_VALUES_P): New.
17517 (TYPE_CACHED_VALUES): New.
17518 (TYPE_ORIG_SIZE_TYPE): Adjust.
17519 * tree.def (INTEGER_CST): Update documentation.
17520 * tree.c: Inlcude params.h.
17521 (build_int_cst): Cache small values.
17522 (build_type_copy): Do not copy the value cache.
17523 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17525 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17526 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17528 * fold-const.c (force_fit_type): Copy value when setting
17530 (int_const_binop): Likewise.
17531 * stor-layout.c: Include params.h
17532 (set_sizetype): Create values cache.
17533 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17534 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17535 * params.h (INTEGER_SHARE_LIMIT): New.
17536 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17538 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17540 * gimplify.c (gimplify_minimax_expr): Remove.
17541 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17543 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17545 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17546 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17548 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17550 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17552 2004-08-18 Andrew Pinski <apinski@apple.com>
17554 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17556 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17558 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17559 (__aeabi_ul2f): Likewise.
17561 2004-08-18 Richard Henderson <rth@redhat.com>
17563 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17564 move to rtl completely.
17565 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17566 (xtensa_find_mode_for_size): Remove.
17567 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17568 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17570 2004-08-18 Richard Henderson <rth@redhat.com>
17572 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17573 (block_move_sequence): Rewrite to use adjust_address.
17574 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17575 Return boolean indicating success/failure.
17576 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17577 * config/mcore/mcore.md (movmemsi): Update to match.
17579 2004-08-18 Mike Stump <mrs@apple.com>
17581 * doc/invoke.texi (-mfix-and-continue): Add support for
17582 fast turn around debugging.
17583 (-ffix-and-continue): Likewise.
17584 (-mindirect-data): Likewise.
17585 (-findirect-data): Likewise.
17586 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17587 (indirect_data): Likewise.
17588 (machopic_data_defined_p): Likewise.
17589 (machopic_output_indirection): Likewise.
17590 (darwin_encode_section_info): Likewise.
17591 (darwin_fix_and_continue): Likewise.
17592 (darwin_fix_and_continue_switch): Likewise.
17593 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17594 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17595 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17596 (SUBTARGET_OPTIONS): Likewise.
17597 (darwin_fix_and_continue): Likewise.
17598 (darwin_fix_and_continue_switch): Likewise.
17599 (TARGET_FIX_AND_CONTINUE): Likewise.
17600 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17602 2004-08-19 Steven Bosscher <stevenb@suse.de>
17604 * basic-block.h (struct edge_def): Remove crossing_edge.
17605 (EDGE_CROSSING): New define.
17606 (EDGE_ALL_FLAGS): Update.
17607 * bb-reorder.c (find_traces_1_round, better_edge_p,
17608 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17609 find_jump_block, fix_crossing_conditional_branches,
17610 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17611 Replace all occurences of crossing_edge with an edge flag check
17613 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17614 try_crossjump_bb): Likewise.
17615 * cfglayout.c (fixup_reorder_chain): Likewise.
17616 * cfgrtl.c (force_nonfallthru_and_redirect,
17617 commit_one_edge_insertion): Likewise.
17619 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17620 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17621 * basic-block.h: ...here.
17622 * tree-cfg.c (compute_dominance_frontiers_1,
17623 compute_dominance_frontiers): Move from here...
17624 * cfganal.c: ...to here. Include timevar.h.
17626 2004-08-18 James E Wilson <wilson@specifixinc.com>
17628 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17629 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17631 * config/mips/mips.md (type): Add frdiv.
17632 (divsf3+1, divsf3+2): Change type to frdiv.
17633 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17634 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17636 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17637 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17638 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17639 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17640 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17641 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17642 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17643 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17644 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17645 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17647 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17649 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17651 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17652 get regression tester working again.
17654 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17656 * insn-notes.def, reg-notes.def: New files.
17657 * rtl.h: Use them to define enum insn_note and enum reg_note.
17658 * rtl.c: Use them to define note_insn_name and reg_note_name.
17659 * Makefile.in (RTL_BASE_H): Update.
17661 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17662 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17664 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17666 * arm.c (arm_size_rtx_costs): New function.
17667 (arm_override_options): Use it if optimizing for space.
17669 2004-08-18 Richard Henderson <rth@redhat.com>
17671 * emit-rtl.c (gen_const_mem): New.
17672 * rtl.h (gen_const_mem): Declare.
17673 * expr.c (do_tablejump): Use it.
17674 * varasm.c (force_const_mem): Likewise.
17675 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17676 (machopic_legitimize_pic_address): Likewise.
17677 * config/arm/arm.c (legitimize_pic_address): Likewise.
17678 * config/i386/i386.c (legitimize_pic_address): Likewise.
17679 (legitimize_tls_address): Likewise.
17680 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17681 * config/ia64/ia64.md (load_fptr): Likewise.
17682 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17683 * config/pa/pa.c (legitimize_pic_address): Likewise.
17684 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17685 (rs6000_emit_move): Likewise.
17686 * config/s390/s390.c (legitimize_pic_address): Likewise.
17687 (legitimize_tls_address): Likewise.
17688 * config/s390/s390.md (casesi): Likewise.
17689 * config/sh/sh.c (sh_reorg): Likewise.
17690 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17691 * config/v850/v850.md (casesi): Likewise.
17693 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17694 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17695 use of MEM_READONLY_P.
17697 2004-08-18 Steven Bosscher <stevenb@suse.de>
17699 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17700 Add new postreload-gcse.o.
17701 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17702 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17703 equiv_constant): Use SAFE_HASH instead of safe_hash.
17704 (exp_equiv_p): Export. Add for_gcse argument when comparing
17706 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17707 find_comparison_args, fold_rtx, cse_insn): Update callers.
17708 (hash_rtx): New function derived from old canon_hash and bits
17709 from gcse.c hash_expr_1.
17710 (canon_hash_string): Rename to hash_rtx_string.
17711 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17712 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17713 (cselib_lookup): Update this caller.
17714 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17716 (hash_expr): Call hash_rtx.
17717 (ldst_entry): Likewise.
17718 (expr_equiv_p): Call exp_equiv_p.
17719 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17720 reg_used_on_edge, reg_set_between_after_reload_p,
17721 reg_used_between_after_reload_p, get_avail_load_store_reg,
17722 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17723 get_bb_avail_insn, hash_scan_set_after_reload,
17724 compute_hash_table_after_reload,
17725 eliminate_partially_redundant_loads, gcse_after_reload,
17726 get_bb_avail_insn, gcse_after_reload_main): Remove.
17727 * postreload-gcse.c: New file, reincarnating most of the above.
17728 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17729 (gcse_after_reload_main): Update prototype.
17730 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17731 * passes.c (rest_of_handle_gcse2): Use it.
17733 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17735 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17736 (pass_loop_done): Likewise.
17738 2004-08-18 Andrew Pinski <apinski@apple.com>
17740 * config/rs6000/darwin.md: Delete the altivec patterns which are
17741 handled differently now.
17742 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17743 (macho_correct_pic_di): Likewise.
17744 (call_indirect_nonlocal_darwin64): Likewise.
17745 Delete the save world/saveFP/saveVec patterns.
17747 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17748 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17749 * config/rs6000/rs6000.md: Include darwin.md.
17750 (builtin_setjmp_receiver): Add DImode case.
17751 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17754 2004-08-18 Matt Austern <austern@apple.com>
17756 Dead code stripping
17757 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17758 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17760 2004-08-18 Richard Henderson <rth@redhat.com>
17762 * alias.c (readonly_fields_p): Remove.
17763 (objects_must_conflict_p): Don't call it.
17764 * tree.h (readonly_fields_p): Remove.
17765 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17766 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17768 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17770 * tree-dfa.c (add_referenced_var): Only global variables are
17772 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17773 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17774 all pointers dereferenced if the statement dereferences them.
17775 (create_name_tags): Do not create memory tags for pointers
17776 that have PT_ANYTHING set.
17777 Also check if PT_VARS is not empty before creating a name tag.
17778 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17779 variables that share the same alias set with a pointer that
17780 may point anywhere.
17781 (add_may_alias): Add FIXME comment to remove clobbering
17782 aliased variables and tags.
17783 (replace_may_alias): Likewise.
17784 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17785 (merge_pointed_to_info): If the original variable has not
17786 points-to information, call set_pt_anything.
17787 (add_pointed_to_var): Do not prevent adding a pointed-to
17788 variable if the pointers is PT_ANYTHING.
17789 If the variable is a global, set PT_GLOBAL_MEM.
17790 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17791 pointer type only come in PTR+OFFSET flavours.
17792 Always call merge_pointed_to_info on PHI arguments that are
17794 (get_nmt_for): Mark call-clobbered tags whose pointer points
17796 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17798 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17800 (add_stmt_operand): Abort if the caller tried to add a killing
17801 definition for a memory tag.
17802 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17803 unnecessary checks.
17805 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17807 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17808 from call_used_regs. Update call_really_used_regs.
17809 (CALL_REALLY_USED_REGISTERS): Define.
17810 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17811 Replace call_used_regs with call_really_used_regs.
17812 (calc_live_regs, sh_media_register_for_return): Likewise.
17813 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17814 * sh.md (return_media): Likewise.
17816 2004-08-18 Andrew Pinski <apinski@apple.com>
17818 * config/darwin.c (machopic_legitimize_pic_address): Only set
17819 MEM_READONLY_P in the non TARGET_TOC case.
17821 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17823 * rtl.def (NIL): Delete.
17824 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17825 Tighten the syntax a little.
17827 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17828 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17829 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17830 * config/i386/predicates.md, config/m32r/m32r.h
17831 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17832 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17833 * config/sparc/sparc.h, doc/tm.texi:
17834 Replace all occurrences of NIL with UNKNOWN.
17836 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17838 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17839 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17840 sequence inline. Move drop_through_label code into this
17841 block, being the only place it is used. Adjust comments.
17843 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17845 * config/rs6000/altivec.md: Add new patterns for calls to
17846 save_world/rest_world functions.
17848 * config/rs6000/rs6000-protos.h: (save_world_operation,
17849 restore_world_operation) new declarations.
17851 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17853 (rs6000_stack_info): Set world_save_p field.
17854 (save_world_operation): New function.
17855 (restore_world_operation): New function.
17856 (compute_save_world_info): New function.
17857 (rs6000_stack_info): Call compute_save_world_info.
17858 (rs6000_emit_prologue): Check for world_save_p and generate
17859 pattern to call save_world for saving all non-volatile and
17861 (rs6000_emit_epilogue): Check for world_save_p and generate
17862 pattern to call rest_world to restore saved registers.
17864 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17865 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17866 (rs6000_reg_names): New entries added for save_world_operation and
17867 restore_world_operation.
17869 2004-08-18 Caroline Tice <ctice@apple.com>
17871 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17872 "-freorder-blocks-and-partition" to the flags used in second
17873 stage of profiledbootstrap.
17874 * bb-reorder.c (push_to_next_round_p): Add new variable,
17875 next_round_is_last; set and use variable to make sure, when
17876 partitioning, that the last trace construction round consists
17877 of all (and only) cold basic blocks.
17878 (rotate_loop): Don't copy blocks that end in a section
17880 (copy_bb): Correctly initialize "partition" of duplicated bb.
17881 (add_unlikely_executed_notes): Add a comment.
17882 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17883 to make sure, if function contains hot blocks, that the
17884 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17885 crossing edges if the architecture supports named sections.
17886 (mark_bb_for_unlikely_executed_section): Modify to always
17887 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17888 the basic block note insn.
17889 (fix_crossing_unconditional_branches): Remove extra space.
17890 (fix_edges_for_rarely_executed_code): Modify to only do
17891 partitioning work if the architecture supports named sections.
17892 (reorder_basic_blocks): Modify to only add
17893 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17894 supports named sections.
17895 * c-common.c (handle_section_attribute): Initialize new global
17896 variable, user_defined_section_attribute, to true if user has
17898 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17899 forward edges that cross section boundaries.
17900 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17901 partitioning information if the architecture supports named
17903 * cfgrtl.c (target.h): Add statement to include this.
17904 (rtl_split_block): Make sure newly created bb gets correct
17906 (try_redirect_by_replacing_jump): Make sure redirection isn't
17907 attempting to cross section boundaries.
17908 (force_nonfallthru_and_redirect): Only do partition fix up if
17909 architecture supports named sections.
17910 (rtl_split_edge): Make sure newly created bb ends up in
17912 (commit_one_edge_insertion): Remove code that incorrectly
17913 updated basic block partition; Make sure partition fix up only
17914 happens if architecture supports named sections and it's not
17916 (rtl_verify_flow_info_1): Fix if-condition on test/error
17917 condition that fallthru edges are not allowed to cross section
17919 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17920 * final.c (final_scan_insn): Remove redundant test from if-statement;
17921 change calls to text_section into calls to function_section; add code
17922 to only to partitioning fix up if architecture supports named
17924 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17926 (if_convert): Add targetm.have_named_sections to test.
17927 * output.h (unlikely_section_label): Extern declaration for new global
17929 (unlikely_text_section_name): Likewise.
17930 * opts.c (decode_options): If both partitioning and DWARF debugging
17931 are turned on, issue a warning that this doesn't work, and change
17932 partitiong to basic block reordering (without hot/cold partitions).
17933 * passes.c (rest_of_handle_final): Re-set new global variable,
17934 user_defined_section_attribute, to false.
17935 (rest_of_compilation): Change options for calling partitioning
17936 function: Don't call if the user defined the section attribute, and
17937 don't call if DECL_ONE_ONLY is true for the current function.
17938 * predict.c (choose_function_section): Return immediately if we
17939 are doing hot/cold partitioning (i.e. let the basic block partitioning
17940 determine where the function belongs).
17941 * reg-stack.c (emit_swap_insn): Add condition to step over
17942 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17943 * toplev.c (user_defined_section_attribute): New global variable.
17944 * toplev.h (user_defined_section_attribute): Extern declaration
17945 for new global variable.
17946 * varasm.c (unlikely_section_label): New global variable.
17947 (unlikely_text_section_name): New global variable.
17948 (unlikely_text_section): Add code to initialize
17949 unlikely_text_section_name if necessary; modify to use
17950 unlikely_text_section_name and unlikely_section_label; also to use
17951 named_section properly.
17952 (in_unlikely_text_section): Modify to work correctly with
17953 named_section and to use unlikely_text_section_name.
17954 (named_section): Add code to work properly with cold section.
17955 (function_section): Clean up if-statement.
17956 * config/darwin.c (darwin_asm_named_section): Return to original
17957 code, removing use of SECTION_FORMAT_STRING.
17958 * config/arm/pe.h (switch_to_section): Add case for
17959 in_unlikely_executed_text to switch statement.
17960 * config/i386/cygming.h (switch_to_section): Likewise.
17961 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17962 (SECTION_FORMAT_STRING): Likewise.
17963 * config/mcore/mcore.h (switch_to_section): Likewise.
17964 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17965 (SECTION_FORMAT_STRING): Remove.
17967 2004-08-18 Roger Sayle <roger@eyesopen.com>
17969 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17970 -ffixed-reg safe, by preserving the meanings of zero and one.
17971 (CALL_USED_REGISTERS): Likewise.
17972 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17974 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17976 * config/sh/sh.c (split_branches): Check the result of
17978 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17979 Call rtl_register_cfg_hooks.
17981 2004-08-18 Richard Henderson <rth@redhat.com>
17983 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17984 * alias.c (true_dependence): Update to match new semantics.
17985 (canon_true_dependence, write_dependence_p): Likewise.
17986 (anti_dependence, output_dependence): Update write_dependence_p args.
17987 (unchanging_anti_dependence): Remove.
17988 * calls.c (purge_mem_unchanging_flag): Remove.
17989 (fixup_tail_calls): Don't call it.
17990 (expand_call): Don't add unchanging memory to function usage.
17991 * expr.c (emit_block_move_via_libcall): Likewise.
17992 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17993 (get_subtarget): Don't use RTX_UNCHANGING_P.
17994 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17995 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17996 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17997 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17998 (cse_insn, canon_hash): Use MEM_READONLY_P.
17999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18000 instead of RTX_UNCHANGING_P.
18001 * explow.c (maybe_set_unchanging): Remove.
18002 * expr.h (maybe_set_unchanging): Remove.
18003 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18004 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18005 (assign_parm_setup_reg, expand_function_start): Likewise.
18006 * integrate.c (copy_rtx_and_substitute): Likewise.
18007 * ra-rewrite.c (emit_colors): Likewise.
18008 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18009 (fixup_match_1): Likewise.
18010 * reload1.c (reload, alter_reg): Likewise.
18011 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18012 not RTX_UNCHANGING_P.
18013 (equiv_init_varies_p): Likewise.
18014 * loop-invariant.c (check_maybe_invariant): Likewise.
18015 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18016 * loop.c (note_addr_stored): Likewise.
18017 (prescan_loop): Likewise. Don't check function usage for clobbered
18019 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18020 not RTX_UNCHANGING_P.
18021 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18022 * varasm.c (force_const_mem): Likewise.
18023 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18024 * web.c (entry_register): Likewise.
18025 * tree-gimple.h (get_base_address): Move decl ...
18026 * tree.h: ... here.
18027 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18029 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18030 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18031 (alpha_set_memflags): Update to match.
18033 * config/darwin.c (machopic_indirect_data_reference): Set
18034 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18035 (machopic_indirect_call_target): Likewise.
18036 (machopic_legitimize_pic_address): Likewise.
18037 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18038 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18039 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18040 * config/frv/frv.md (symGOT2reg): Likewise.
18041 * config/i386/i386.c (legitimize_pic_address,
18042 legitimize_tls_address, ix86_split_to_parts): Likewise.
18043 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18044 * config/ia64/ia64.md (load_fptr): Likewise.
18045 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18046 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18047 * config/mcore/mcore.c (block_move_sequence): Likewise.
18048 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18049 * config/pa/pa.c (legitimize_pic_address): Likewise.
18050 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18051 (rs6000_emit_move): Likewise.
18052 * config/s390/s390.c (legitimize_pic_address): Likewise.
18053 (legitimize_tls_address): Likewise.
18054 * config/s390/s390.md (casesi): Likewise.
18055 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18056 * config/sh/sh.md (symGOT2reg): Likewise.
18057 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18058 * config/v850/v850.md (casesi): Likewise.
18060 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18061 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18062 * config/mips/mips.c (mips_restore_gp): Likewise.
18063 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18064 * config/sh/sh.c (sh_reorg): Likewise.
18066 2004-08-18 Richard Henderson <rth@redhat.com>
18068 * tree.h (struct tree_decl): Add gimple_formal_temp.
18069 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18070 * gimplify.c (pop_gimplify_context): Clear it.
18071 (lookup_tmp_var): Set it, if is_formal.
18072 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18073 Use is_gimple_val for VECTOR. Simplify return value.
18074 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18075 (gimplify_expr): Likewise.
18076 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18077 is_gimple_tmp_rhs for clarity. Update all callers.
18078 (is_gimple_reg_rhs): Simplify logic.
18079 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18080 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18081 (is_gimple_formal_tmp_reg): Similarly.
18082 * tree-gimple.h: Update decls.
18083 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18084 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18085 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18087 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18089 * c4x.c (legitimize_operands): Remove calls to
18090 preserve_subexpressions_p.
18092 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18094 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18095 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18097 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18099 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18100 Objective-C++ extensions.
18101 * gengtype.c (get_file_basename): Match entire subdirectory name
18102 ('cp', 'objc', 'objcp') rather than just its suffix.
18103 (get_base_file_bitmap): Allow for files to belong to more than one
18105 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18106 used by more than one front-end.
18108 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18110 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18111 avoid use of preserve_subexpressions_p.
18113 2004-08-17 Richard Henderson <rth@redhat.com>
18116 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18118 2004-08-17 DJ Delorie <dj@redhat.com>
18120 * doc/extend.texi: Document new xstormy16 attribute.
18122 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18123 (xstormy16_splittable_below100_or_register): New.
18124 (combine_bnp): New.
18125 (xstormy16_reorg): New.
18126 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18128 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18129 (movhi_internal): Likewise.
18130 (cbhranchhi): Likewise.
18131 (cbhranchhi_neg): Likewise.
18132 (andhi3): Only allow splittable below100 operands.
18133 (iorhi3): Likewise.
18134 (peephole2): New and/zero_extend->and peephole.
18135 (peephole2): New load/ior/save->set1 peephole.
18136 (peephole2): New load/and/save->clr1 peephole.
18137 (bclrx, bclrx2, bclr7, bclr15): New.
18138 (bsetx, bsetx2, bset7, bset15): New.
18140 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18141 liberal about acceptable 'B' masks.
18143 * config/stormy16/stormy16-protos.h
18144 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18145 xstormy16_below100_operand, xstormy16_below100_or_register,
18146 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18147 (PREDICATE_CODES): Add new predicates.
18149 * config/stormy16/stormy16.c
18150 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18151 xstormy16_below100_operand, xstormy16_below100_or_register,
18152 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18153 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18154 (xstormy16_legitimate_address_p): Allow below100 symbols.
18155 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18156 (xstormy16_expand_move): Leave below100 operands as-is.
18157 (xstormy16_encode_section_info): Encode below100 symbols.
18158 (xstormy16_strip_name_encoding): New.
18159 (xstormy16_print_operand): Print 'b' as shift mask.
18160 (xstormy16_attribute_table): Add below100 attributes.
18161 (xstormy16_handle_below100_attribute): New.
18163 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18164 (XSTORMY16_SECTION_FUNCTION): New.
18165 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18166 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18167 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18168 (ASM_OUTPUT_LABELREF): Define.
18170 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18171 (movhi_internal): Add below100 support.
18172 (andhi3): Add below100 support.
18173 (iorhi3): Add below100 support.
18174 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18176 2004-08-17 James E Wilson <wilson@specifixinc.com>
18178 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18179 of VOIDmode for comparison code mode.
18180 * config/mips/mips.md: For conditional move patterns, use mode of
18181 first compare operand for comparison mode, instead of VOIDmode.
18183 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18184 normal and -ffast-math code.
18186 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18189 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18191 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18193 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18195 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18197 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18198 for non Darwin targets.
18199 (*call_value_nonlocal_darwin64): Likewise.
18201 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18203 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18204 altivec mode for altivec return register.
18206 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18208 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18209 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18210 * config/rs6000/rs6000.md: Include darwin.md.
18211 (builtin_setjmp_receiver): Add DImode case.
18212 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18215 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18217 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18219 * tree-vectorizer.h: New File: Same.
18220 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18221 * common.opt (ftree-vectorize): New flag to enable vectorization.
18222 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18223 vectorization pass.
18224 * tree-data-ref.h (init_data_ref): Additional argument.
18225 (array_base_name_differ_p): Moved to tree-data-ref.c.
18226 * tree-data-ref.c (array_base_name_differ_p): Revised.
18227 (initialize_data_dependence_relation): Call array_base_name_differ_p
18228 with an extra argument.
18229 (analyze_all_data_dependences): Same.
18230 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18231 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18233 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18234 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18235 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18236 vectorization pass.
18237 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18238 (tree_ssa_loop_done): Call scev_finalize.
18239 (tree_vectorize): Define the new vectorization pass.
18240 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18241 size of the vector they support (until support for multiple vector
18242 sizes is added to the vectorizer).
18243 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18244 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18245 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18248 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18250 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18252 (generate_protocol_list, handle_impent): Likewise.
18254 2004-08-17 Roger Sayle <roger@eyesopen.com>
18256 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18257 ensure that call_used_regs is a superset of both fixed_regs and
18258 call_really_used_regs.
18260 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18263 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18265 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18267 PR middle-end/17036
18268 * fold-const.c (fold): Check for integer operand when
18269 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18270 Pinski <pinskia@physics.uc.edu>.
18272 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18274 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18275 No need to check if in a cross configuration.
18276 * configure: Regenerate.
18278 * calls.c (precompute_register_parameters):
18279 Inline preserve_subexpressions_p ().
18280 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18281 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18283 * expr.c (get_subtarget): Likewise.
18284 * rtl.h (preserve_subexpressions_p): Remove.
18285 * stmt.c (preserve_subexpressions_p): Remove.
18287 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18288 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18289 Abort on gimplified cases.
18291 2004-08-16 James E Wilson <wilson@specifixinc.com>
18293 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18294 (FLOAT_TYPE_P): Use it.
18295 * c-typeck.c (build_binary_op): After convert calls, check for
18296 check for ERROR_MARK operands.
18298 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18300 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18301 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18302 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18303 (genobjs static pattern rule): Remove %.c dependency.
18304 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18305 Rename rules; delete commands; fix dependencies.
18306 (mostlyclean): Do not delete temporary source copies.
18307 * configure.ac: Delete all references to BUILD_PREFIX and
18309 * configure: Regenerate.
18311 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18312 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18313 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18314 with #ifndef GENERATOR_FILE so that nothing from those headers
18317 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18319 2004-08-16 Adam Nemet <anemet@lnxw.com>
18321 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18323 2004-08-16 Andrew Pinski <apinski@apple.com>
18325 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18326 extraneous semicolon.
18328 2004-08-16 Devang Patel <dpatel@apple.com>
18330 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18331 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18332 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18333 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18334 * target.h (struct gcc_target): New member, mark_decl_preserved.
18335 * hooks.c (hook_void_charptr): Rename to ...
18336 (hook_void_constcharptr): ... new name.
18337 * hooks.h (hook_void_charptr): Rename to ..
18338 (hook_void_constcharptr): ... new name.
18339 * tree.h (DECL_PRESERVE_P): New #define.
18340 (struct tree_decl): New member, preserve_flag.
18341 * varasm.c (assemble_start_function): Mark decl preserved.
18342 (assemble_variable): Same.
18343 * darwin.c (darwin_mark_decl_preserved): New function.
18344 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18345 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18346 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18348 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18350 * c-decl.c (grokdeclarator): Allow for function definition where
18351 innermost declarator has attributes.
18353 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18355 * except.c (get_exception_filter, build_post_landing_pads,
18356 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18357 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18358 * target.h (eh_return_filter_mode): New field added.
18359 * targhooks.c (default_eh_return_filter_mode): Defined.
18360 * targhooks.h (default_eh_return_filter_mode): Declared.
18361 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18363 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18365 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18366 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18367 * configure: Regenerate.
18369 2004-08-16 Stan Shebs <shebs@apple.com>
18371 Basic support for 64-bit Darwin.
18372 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18373 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18375 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18376 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18377 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18378 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18379 (PROCESSOR_DEFAULT64): Define.
18380 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18382 * config/rs6000/rs6000.md: Include darwin.md.
18383 (builtin_setjmp_receiver): Add DImode case.
18384 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18386 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18387 (rs6000_emit_move): Add DImode case to Darwin bits.
18388 (machopic_output_stub): Use .quad if 64-bit.
18389 * invoke.texi: Document -m32 and -m64.
18391 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18393 * doc/extend.texi (AltiVec builtins): Document additional differences
18394 from the Motorola AltiVec PIM.
18396 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18398 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18399 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18400 (struct tree_common): Update public_flag documentation.
18402 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18404 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18405 Check for artificial variables, not is_gimple_tmp_var.
18406 * tree-ssa-live.c (var_union): Likewise.
18408 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18410 * calls.c (load_register_parameters): Remove spurious FIXME token.
18412 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18414 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18415 (c-lang.o): Depend on c-objc-common.h.
18416 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18417 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18418 * c-lang.c: Include c-objc-common.h.
18419 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18420 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18421 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18422 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18423 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18424 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18425 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18426 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18427 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18428 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18429 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18430 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18431 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18432 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18433 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18434 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18435 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18436 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18437 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18438 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18439 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18440 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18441 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18442 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18443 Move to c-objc-common.h.
18444 * c-objc-common.c: Include c-objc-common.h.
18445 * c-objc-common.h: New file.
18447 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18448 Andrew Pinski <pinskia@physics.uc.edu>
18451 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18454 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18456 * tree.h (build_int_cst): New.
18457 (build_int_2): Remove.
18458 * tree.c (build_int_2): Remove.
18459 (build_int_cst): New.
18460 (make_vector_type, build_common_tree_nodes,
18461 build_common_tree_nodes_2): Use build_int_cst.
18462 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18463 expand_builtin_strpbrk, expand_builtin_fputs,
18464 build_string_literal, expand_builtin_printf,
18465 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18466 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18467 fold_builtin_isdigit, simplify_builtin_strstr,
18468 simplify_builtin_strpbrk, fold_builtin_fputs,
18469 simplify_builtin_sprintf): Use build_int_cst.
18470 * c-common.c (start_fname_decls, fix_string_type,
18471 c_common_nodes_and_builtins, c_init_attributes,
18472 shorten_compare): Likewise.
18473 * c-decl.c (complete_array_type,
18474 check_bitfield_type_and_width): Likewise.
18475 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18476 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18477 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18478 * c-typeck.c (really_start_incremental_init, push_init_level,
18479 set_nonincremental_init_from_string): Likewise.
18480 * calls.c (load_register_parameters): Likewise.
18481 * convert.c (convert_to_pointer): Likewise.
18482 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18483 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18485 * except.c (init_eh, assign_filter_values, assign_filter_values):
18487 * expmed.c (store_fixed_bit_field, extract_bit_field,
18488 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18489 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18490 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18491 * expr.c (convert_move, emit_group_load, emit_group_store,
18492 expand_assignment, store_constructor, store_field,
18493 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18494 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18495 invert_truthvalue, optimize_bit_field_compare,
18496 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18497 fold_div_compare, fold, fold_read_from_constant_string,
18498 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18499 * function.c (assign_parm_setup_block): Likewise.
18500 * stmt.c (shift_return_value, expand_end_case_type,
18501 estimate_case_costs): Likewise.
18502 * stor-layout.c (layout_type, initialize_sizetypes,
18503 set_min_and_max_values_for_integral_type): Likewise.
18504 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18505 reset_evolution_in_loop): Likewise.
18506 * tree-chrec.h (build_polynomial_chrec): Likewise.
18507 * tree-complex.c (build_replicated_const): Likewise.
18508 * tree-eh.c (honor_protect_cleanup_actions,
18509 lower_try_finally_onedest, lower_try_finally_copy,
18510 lower_try_finally_switch): Likewise.
18511 * tree-mudflap.c (mf_build_string, mx_register_decls,
18512 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18513 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18514 * tree-pretty-print.c (dump_generic_node): Likewise.
18515 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18517 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18518 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18519 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18522 * config/alpha/alpha.c (alpha_initialize_trampoline,
18523 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18524 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18525 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18526 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18527 * config/i860/i860.c (i860_va_start): Likewise.
18528 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18529 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18530 mips_gimplify_va_arg_expr): Likewise.
18531 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18532 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18533 add_compiler_branch_island): Likewise.
18534 * config/s390/s390.c (s390_va_start): Likewise.
18535 * config/sh/sh.c (sh_va_start): Likewise.
18536 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18538 * config/xtensa/xtensa.c (xtensa_va_start,
18539 xtensa_gimplify_va_arg_expr): Likewise.
18541 * objc/objc-act.c (build_objc_string_object,
18542 build_objc_symtab_template, init_def_list, init_objc_symtab,
18543 init_module_descriptor, generate_static_references,
18544 build_selector_translation_table, get_proto_encoding,
18545 build_typed_selector_reference, build_selector_reference,
18546 build_next_objc_exception_stuff,
18547 build_method_prototype_list_template, generate_descriptor_table,
18548 generate_protocols, build_protocol_initializer,
18549 build_ivar_list_template, build_method_list_template,
18550 build_ivar_list_initializer, generate_ivars_list,
18551 generate_dispatch_table, generate_protocol_list,
18552 build_category_initializer, build_shared_structure_initializer,
18553 generate_shared_structures, handle_impent,
18554 generate_objc_image_info): Use build_int_cst.
18556 2004-08-15 Ben Elliston <bje@au.ibm.com>
18558 * vec.h: Comment improvements.
18560 2004-08-14 Roger Sayle <roger@eyesopen.com>
18562 * c-common.c (shorten_compare, pointer_int_sum,
18563 c_common_truthvalue_conversion, boolean_increment): Replace calls
18564 to build with calls to buildN.
18565 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18566 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18567 gimplify_switch_stmt): Likewise.
18568 * c-typeck.c (default_function_array_conversion,
18569 build_component_ref, build_array_ref, build_function_call,
18570 pointer_diff, build_unary_op, build_conditional_expr,
18571 build_compound_expr, build_modify_expr, c_finish_goto_label,
18572 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18573 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18574 build_binary_op): Likewise.
18576 2004-08-15 Steven Bosscher <stevenb@suse.de>
18578 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18580 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18582 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18583 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18584 * fixinc/fixincl.x: Rebuilt.
18586 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18588 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18589 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18590 (mips_small_data_pattern_p): Declare.
18591 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18592 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18593 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18594 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18595 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18596 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18597 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18598 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18599 (pc_or_label_operand, call_insn_operand, move_operand)
18600 (consttable_operand, symbolic_operand, general_symbolic_operand)
18601 (global_got_operand, local_got_operand, stack_operand)
18602 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18603 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18604 (mips_small_data_pattern_p): Replace previous small_data_pattern
18605 predicate. Turn into a bool () (rtx) function.
18606 * config/mips/predicates.md: New file.
18607 * config/mips/mips.md: Include it. Use the target-independent
18608 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18609 trap_comparison_operator and equality_op to equality_operator.
18610 Replace uses of small_int with the equivalent const_arith_operand.
18611 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18612 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18613 to fcc_reload_operand.
18614 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18616 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18618 PR libstdc++/17005 partial fix.
18619 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18620 except when generating ANSI/C89 code.
18622 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18624 * c-common.c (shorten_compare): Use force_fit_type directly.
18626 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18627 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18628 Dave Korn <dk@artimi.com>
18630 * doc/install.texi (Building): Avoid duplicate reference to GNU
18632 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18634 2004-08-14 Richard Henderson <rth@redhat.com>
18636 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18637 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18639 2004-08-13 Richard Henderson <rth@redhat.com>
18641 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18642 for constant_call_address_operand.
18643 (call_value_pop_1, call_value_1): Likewise.
18644 (sibcall_value_1, call_value_1_rex64): Likewise.
18646 2004-08-13 James E Wilson <wilson@specifixinc.com>
18648 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18649 Correct mode from SFmode to DFmode.
18651 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18653 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18654 __cstring_object and __image_info sections with the no_dead_strip
18657 2004-08-13 Roger Sayle <roger@eyesopen.com>
18658 David Billinghurst <David.Billinghurst@riotinto.com>
18660 PR libgfortran/15930
18661 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18662 * fixinc/fixincl.x: Regenerate.
18663 * fixinc/tests/base/internal/math_core.h: New file.
18665 2004-08-13 Richard Henderson <rth@redhat.com>
18667 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18668 (dbxout_function_end): Remove ifdefs for it.
18669 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18671 2004-08-13 Richard Henderson <rth@redhat.com>
18673 * Makefile.in (insn-preds.o): Depend on TREE_H.
18674 * genpreds.c (write_insn_preds_c): Include tree.h.
18675 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18676 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18677 const48_operand, and_operand, or_operand, mode_width_operand,
18678 mode_mask_operand, mul8_operand, const0_operand,
18679 hard_fp_register_operand, hard_int_register_operand,
18680 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18681 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18682 global_symbolic_operand, call_operand, symbolic_operand,
18683 dtp16_symbolic_operand, dtp32_symbolic_operand,
18684 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18685 gottp_symbolic_operand, alpha_comparison_operator,
18686 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18687 signed_comparison_operator, alpha_fp_comparison_operator,
18688 divmod_operator, fix_operator, aligned_memory_operand,
18689 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18690 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18691 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18692 (reg_or_const_int_operand): Remove. Replace all users with
18693 reg_or_cint_operand.
18694 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18695 (resolve_reload_operand): Split out of aligned_memory_operand.
18696 * config/alpha/alpha-protos.h: Update for exports.
18697 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18698 * config/alpha/alpha.md: Include predicates.md.
18699 * config/alpha/predicates.md: New file.
18701 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18703 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18704 fields with a pointer to the instruction definition.
18705 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18706 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18707 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18708 (write_attr_case, write_const_num_delay_slots): Write the name of
18709 an insn next to its case statement.
18710 * genoutput.c (data): Add a filename field.
18711 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18712 (output_insn_data): Print the location of each insn definition.
18713 * genrecog.c (write_action): Print the name of an insn above
18714 the statement that returns its code.
18716 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18718 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18719 * config/libgloss.h: Likewise.
18720 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18721 * c4x/c4x-modes.def: Likewise.
18722 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18723 (c4x_rptb_nop_p): Likewise.
18724 (c4x_rptb_valid_p): Likewise.
18725 (c4x_rptb_insert): Likewise.
18726 (c4x_address_conflict): Likewise.
18727 * config/c4x/c4x.md: Likewise.
18728 * config/frv/frv.md: Likewise.
18729 * config/i386/athlon.md: Likewise.
18730 * config/i386/i386.md: Likewise.
18731 * config/i386/predicates.md: Likewise.
18732 * config/ia64/ia64.c: Likewise.
18733 * config/ia64/itanium1.md: Likewise.
18734 * config/ia64/itanium2.md: Likewise.
18735 * config/iq2000/iq2000.md: Likewise.
18736 * config/mcore/mcore.c: Likewise.
18737 * config/mips/mips.c: Likewise.
18738 * config/mips/r3900.h: Likewise.
18739 * config/mips/sb1.md: Likewise.
18740 * config/pa/milli64.S: Likewise.
18741 * config/pa/pa.c: Likewise.
18742 * config/pa/pa.h: Likewise.
18743 * config/rs6000/8540.md: Likewise.
18745 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18747 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18749 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18751 * sh.md (cbranch define_delay) Use cond_delay_slot for
18752 non-anulled condition too.
18754 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18756 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18757 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18758 any_parallel_operand, lmw_operation, stmw_operation,
18759 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18760 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18761 any_parallel_operand.
18762 (return_and_restore_fpregs_{si,di}): Same.
18764 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18766 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18767 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18768 Also issue a warning for any predicate we don't know about.
18770 2004-08-12 Richard Henderson <rth@redhat.com>
18772 * config/i386/i386.c (internal_label_prefix): Export.
18773 (internal_label_prefix_len, struct ix86_address,
18774 ix86_decompose_address, maybe_get_pool_constant,
18775 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18776 memory_address_length): Export.
18777 (any_fp_register_operand, fp_register_operand,
18778 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18779 x86_64_general_operand, x86_64_szext_general_operand,
18780 x86_64_nonmemory_operand, x86_64_movabs_operand,
18781 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18782 x86_64_zext_immediate_operand, const_int_1_31_operand,
18783 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18784 tls_symbolic_operand, global_dynamic_symbolic_operand,
18785 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18786 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18787 constant_call_address_operand, const0_operand, const1_operand,
18788 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18789 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18790 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18791 general_no_elim_operand, nonmemory_no_elim_operand,
18792 index_register_operand, q_regs_operand, flags_reg_operand,
18793 non_q_regs_operand, zero_extended_scalar_load_operand,
18794 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18795 ix86_comparison_operator, ix86_carry_flag_operator,
18796 fcmov_comparison_operator, promotable_binary_operator,
18797 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18798 mult_operator, div_operator, arith_or_logical_operator,
18799 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18800 aligned_operand): Move to predicates.md as define_predicates.
18801 (tls_symbolic_operand_1): Remove.
18802 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18803 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18804 (legitimize_address): Merge tls_symbolic_operand contents.
18805 (ix86_expand_move): Likewise.
18806 * config/i386/i386-protos.h: Update for exports.
18807 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18808 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18809 * config/i386/i386.md: Include predicates.md.
18810 * config/i386/predicates.md: New file.
18812 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18815 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18817 (i386_pe_mark_dllimport): Likewise.
18818 (i386_pe_encode_section_info): Likewise, when overriding
18819 dllimport attribute.
18821 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18823 * configure.ac: When testing for flex, nm, ar, and bison, check
18824 that they will actually be built.
18825 * configure: Regenerate.
18827 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18829 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18830 (MOVE_MAX_PIECES): Define.
18832 2004-08-12 Devang patel <dpatel@apple.com>
18834 * dbxout.c (dbxout_begin_prologue): New function.
18835 (dbx_debug_hooks): Use new begin prologue hook.
18836 (dbxout_function_end): Emit N_ENSYM.
18837 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18839 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18841 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18842 argument is float*.
18844 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18847 * doc/extend.texi (AltiVec builtins): Fix description for recent
18848 changes. Update operation list to match current support.
18850 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18852 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18853 of struct machine_function.
18854 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18856 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18858 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18859 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18860 (s390_frame_area, s390_register_info): New functions.
18861 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18863 (s390_return_addr_rtx, s390_return_address_offset)
18864 (s390_va_start, s390_gimplify_va_arg)
18865 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18867 (s390_frame_info): Functionality partly moved to s390_register_info.
18868 Made adaptions for new stack layout.
18869 (save_gprs, restore_gprs): Changed meaning of second parameter and
18870 adapted all callers.
18872 * config/s390/s390.h (s390_backchain_string): New global variable.
18873 (MASK_BACKCHAIN): Removed definition.
18874 (TARGET_BACKCHAIN): Changed check.
18875 (TARGET_KERNEL_BACKCHAIN): New macro.
18876 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18877 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18878 "kernel-backchain".
18879 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18881 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18882 as condition. Adjusted for new stack layout.
18884 * doc/invoke.texi: Added documentation for new option
18885 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18888 2004-08-12 Paul Brook <paul@codesourcery.com>
18890 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18891 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18893 2004-08-12 David Daney <ddaney@avtrex.com>
18895 * java/gcj.texi: Add subsection on signal usage.
18897 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18899 * expr.c (move_by_pieces): Set alignment for move to minimum of
18900 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18901 alignment, but not less than the original alignment.
18902 (move_by_pieces_ninsns): Same.
18903 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18904 (store_by_pieces_1): Same.
18906 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18908 PR tree-optimization/16867
18909 * tree.c (is_global_var): New function.
18910 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18911 Call is_global_var.
18912 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18914 (is_global_var): Declare.
18915 * tree-dfa.c (dump_variable): Display global and addressable
18917 (add_referenced_var): Clarify documentation when marking
18918 variables call-clobbered.
18919 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18920 instead of needs_to_live_in_memory.
18921 (mark_call_clobbered): If the variable is a tag, mark it
18923 * tree-gimple.c (is_gimple_reg): Don't check for
18925 (is_gimple_non_addressable): Likewise.
18926 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18927 needs to be marked call-clobbered.
18928 (setup_pointers_and_addressables): Call is_global_var instead
18929 of needs_to_live_in_memory.
18930 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18931 Update all users with is_global_var.
18932 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18933 stores. Don't check the virtual definitions. Rather, check
18934 whether the store is going into global memory.
18935 (find_obviously_necessary_stmts): Get the symbol from the PHI
18937 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18938 clobbering may-defs if the call does not have side effects.
18940 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18943 * output.h (default_function_rodata_section,
18944 default_no_function_rodata_section): New prototypes.
18945 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18946 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18947 (TARGET_ASM_OUT): Add it.
18948 * varasm.c (default_function_rodata_section,
18949 default_no_function_rodata_section): New functions.
18950 * final.c (final_scan_insn): Call
18951 targetm.asm_out.function_rodata_section instead of
18952 readonly_data_section.
18953 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18954 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18955 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18956 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18958 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18959 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18961 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18963 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18964 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18965 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18967 2004-08-12 Paul Brook <paul@codesourcery.com>
18969 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18971 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18972 DWARF2_UNWIND_INFO.
18974 2004-08-12 Ben Elliston <bje@au.ibm.com>
18977 * config/rs6000/altivec.h: Change vector to __vector throughout.
18978 (Except for the `vector' macro itself).
18980 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18982 * genpreds.c: Add capability to generate predicate bodies as
18983 well as function prototypes. Write function prototypes for
18984 the generic predicates too.
18985 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18986 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18987 (write_match_code, write_predicate_expr, write_one_predicate_function)
18988 (parse_option): New functions.
18989 (output_predicate_decls): Delete.
18990 (main): Read the machine description, process DEFINE_PREDICATE or
18991 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18994 * genrecog.c (struct decision_test): Replace index with
18995 struct pred_data pointer.
18996 (next_index): Remove, unused.
18997 (pred_table, preds, special_mode_pred_table): Delete.
18998 (compute_predicate_codes, process_define_predicate): New functions.
18999 (validate_pattern, add_to_sequence, write_switch): Update for
19000 new data structures.
19001 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19002 Check both error_count and have_error.
19004 * gensupport.c (in_fname, first_predicate): New globals.
19005 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19006 (predicate_table, last_predicate, old_pred_table)
19007 (old_special_pred_table): New statics.
19008 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19009 (add_predicate, init_predicate_table): New functions.
19010 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19011 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19012 it or max_include_len. Call init_predicate_table.
19013 (read_rtx): Run the predicate queue after the attribute queue
19014 but before all the others.
19015 * gensupport.h (in_fname, struct pred_data, first_predicate)
19016 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19017 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19018 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19019 * dummy-conditions.c: Don't include bconfig.h, system.h,
19020 coretypes.h, tm.h, or system.h. Do include stddef.h.
19021 Duplicate declaration of struct c_test from gensupport.h.
19023 * Makefile.in (OBJS-common): Add insn-preds.o.
19024 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19025 (insn-preds.c, insn-preds.o): New rules.
19026 (s-preds): Also generate insn-preds.c.
19027 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19028 Update dependencies.
19029 (print-rtl.o, print-rtl1.o): Correct dependencies.
19031 * recog.h: Delete prototypes of predicate functions.
19033 * doc/md.texi (Predicates): New section with complete
19034 documentation of operand/operator predicates. Remove some
19035 incomplete documentation of predicates from other places.
19036 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19037 PREDICATE_CODES; indicate that both are deprecated in favor
19038 of define_predicate/define_special_predicate.
19040 * config/ia64/ia64.c: All predicate function definitions moved
19042 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19043 (ia64_expand_load_address, ia64_expand_move):
19044 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19046 * config/ia64/ia64.md: All predicates now defined here.
19047 (symbolic_operand): Is now a special predicate.
19049 * config/ia64/ia64.h: Declare ia64_section_threshold.
19050 (PREDICATE_CODES): Delete.
19052 2004-08-12 Richard Henderson <rth@redhat.com>
19054 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19055 * c-semantics.c (add_stmt): Set it.
19056 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19057 before instantiating a variable sized type.
19059 2004-08-12 Richard Henderson <rth@redhat.com>
19061 * stor-layout.c (round_up, round_down): Move ...
19062 * fold-const.c (round_up, round_down): ... here. Use
19063 multiple_of_p to avoid any arithmetic at all.
19065 2004-08-12 Richard Henderson <rth@redhat.com>
19067 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19068 (gimplify_init_ctor_preeval_1): New.
19069 (gimplify_init_ctor_preeval): New.
19070 (gimplify_init_ctor_eval): New.
19071 (gimplify_init_constructor): Use them. Always gimplify the LHS
19074 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19076 (This patch is part of merge of objc-improvements-branch
19079 * doc/frontends.texi: Mention Objective-C++ in addition to
19081 * doc/install.texi: Add 'obj-c++' to list of configurable
19083 * doc/invoke.texi: Rename Objective-C option headings to
19084 indicate they also apply to Objective-C++. List file
19085 extensions for Objective-C++ sources. Mention that
19086 ObjC and ObjC++ compilations may also use C and C++ options,
19087 respectively. Point users to doc/standards.texi for
19088 further info on ObjC and ObjC++.
19089 * doc/sourcebuild.texi: Mention the objcp/ directory and
19090 the Objective-C++ sources it contains.
19091 * doc/standards.texi: Update link to Apple ObjC site;
19092 add link to gcc readings.html WWW doc.
19094 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19096 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19097 and 2004-07-14 changes.
19099 2004-08-12 Paul Brook <paul@codesourcery.com>
19101 * doc/invoke.texi: Fix typo.
19103 2004-08-11 Devang Patel <dpatel@apple.com>
19105 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19106 and -no_dead_strip_inits_and_terms.
19108 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19109 -no_dead_strip_inits_and_terms.
19111 2004-08-11 Paul Brook <paul@codesourcery.com>
19113 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19114 (arm_load_pic_register): ... to this.
19115 * config/arm/arm.c (arm_finalize_pic): Rename ...
19116 (arm_load_pic_register): ... to this. Always output insns at the
19117 current location. Load via low reg in thumb mode.
19118 (arm_expand_prologue): Call arm_load_pic_register.
19119 (thumb_expand_prologue): Ditto.
19120 * config/arm/arm.h (FINALIZE_PIC): Remove.
19121 * config/arm/arm.md (builtin_setjmp_receiver): Call
19122 arm_load_pic_register.
19124 2004-08-11 Paul Brook <paul@codesourcery.com>
19126 * arm.c (thumb_force_lr_save): Add prototype.
19127 (thumb_compute_save_reg_mask): New function.
19128 (thumb_find_work_register): New function.
19129 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19130 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19131 Don't clobber r3 when removing pretend args.
19132 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19133 (thumb_output_function_prologue): Use new functions.
19134 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19135 * arm.h (THUMB_REG_PUSHED_P): Remove.
19137 2004-08-11 James E Wilson <wilson@specifixinc.com>
19139 PR rtl-optimization/16490
19140 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19141 global_live_at_end for new basic block if already set for other blocks.
19143 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19145 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19147 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19148 (mfcr rlwinm rlwinm patterns): Set length to 12.
19150 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19152 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19153 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19154 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19155 (start_ssa_stmt_operands): Delete.
19156 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19157 struct stmt_operands_d.
19158 (build_ssa_operands): New extern entry point.
19159 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19160 building code, replace with create_ssa_artficial_load_stmt().
19161 * tree-ssa-operands.c (struct voperands_d): Delete.
19162 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19163 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19164 (free_uses, free_defs, free_vuses, free_v_may_defs,
19165 free_v_must_defs): Remove dealloc parameter.
19166 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19167 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19168 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19169 vector comparisons, ssa_name reuse, and allocations here.
19170 (verify_start_operands): Delete.
19171 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19173 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19174 (append_def, append_usei): Simplify to simple accumulation.
19175 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19176 duplicates and simple accumulation.
19177 (free_ssa_operands): Free vectors in a stmt_operand structure.
19178 (build_ssa_operands): New. Create a new stmt_operand structure from
19179 a stmt and an old set of stmt_operands.
19180 (get_stmt_operands): Simplify and call build_ssa_operands.
19181 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19182 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19183 add_call_read_ops): Don't pass prev_vops around anymore.
19184 (note_addressable): Return if no stmt annotation.
19185 (copy_virtual_operands): Access v_may_def operands through a struct.
19186 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19187 hash tables without treating the stmt as a real stmt.
19188 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19189 v_may_def def and use through a struct instead of 2 array elements.
19190 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19191 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19193 2004-08-11 Nick Clifton <nickc@redhat.com>
19195 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19196 this funciton's behaviour. Return true when the current function
19197 has a section attribute and -mlong-calls is in effect.
19198 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19199 short-call marker when -mlong-calls is in effect and the function
19200 has a section attribute.
19202 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19204 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19205 just call expand_value_return on result_rtl.
19207 2004-08-10 Richard Henderson <rth@redhat.com>
19209 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19210 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19211 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19212 (add_location_or_const_value_attribute): ... not here. Use
19213 loc_descriptor_from_tree if possible.
19214 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19215 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19217 (loc_descriptor_from_tree): New. Update callers.
19218 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19219 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19220 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19221 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19222 and BUILT_IN_STACK_RESTORE.
19223 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19224 * stmt.c (expand_stack_alloc): Remove.
19225 * tree-mudflap.c (mx_register_decls): Don't look for
19226 BUILT_IN_STACK_ALLOC.
19227 * tree-nested.c (convert_local_reference): Likewise.
19228 * tree.h (DECL_VALUE_EXPR): New.
19230 2004-08-10 Richard Henderson <rth@redhat.com>
19232 * stor-layout.c (round_up): Check for 0/1 before dividing.
19233 (round_down): Likewise.
19235 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19237 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19239 * config.gcc (arm*-*-eabi*): New target.
19240 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19241 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19242 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19244 * gthr.h: Remove bogus tokens at end of #pragma.
19245 * optabs.c (expand_twoval_binop_libfunc): New function.
19246 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19247 (prepare_float_lib_cmp): Try reversing the condition.
19248 (debug_optab_libfuncs): New function.
19249 * optabs.h (expand_twoval_binop_libfunc): Declare.
19250 * config/arm/arm.c (arm_init_libfuncs): New function.
19251 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19252 (TARGET_INIT_LIBFUNCS): Define it.
19253 * config/arm/arm.h (TARGET_BPABI): New macro.
19254 * config/arm/arm-protos.h
19255 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19256 * config/arm/bpabi.S: New file.
19257 * config/arm/bpabi.c: Likewise.
19258 * config/arm/bpabi.h: Likewise.
19259 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19260 (__aeabi_drsub): Likewise.
19261 (__aeabi_dsub): Likewise.
19262 (__aeabi_dadd): Likewise.
19263 (__aeabi_ui2d): Likewise.
19264 (__aeabi_i2d): Likewise.
19265 (__aeabi_f2d): Likewise.
19266 (__aeabi_dmul): Likewise.
19267 (__aeabi_ddiv): Likewise.
19268 (__aeabi_cdrcmple): Likewise.
19269 (__aeabi_cdcmpeq): Likewise.
19270 (__aeabi_cdcmple): Likewise.
19271 (__aeabi_dcmpeq): Likewise.
19272 (__aeabi_dcmplt): Likewise.
19273 (__aeabi_dcmple): Likewise.
19274 (__aeabi_dcmpge): Likewise.
19275 (__aeabi_dcmpgt): Likewise.
19276 (__aeabi_dcmpun): Likewise.
19277 (__aeabi_d2iz): Likewise.
19278 (__aeabi_d2uiz): Likewise.
19279 (__aeabi_d2f): Likewise.
19280 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19281 (__aeabi_frsub): Likewise.
19282 (__aeabi_fsub): Likewise.
19283 (__aeabi_fadd): Likewise.
19284 (__aeabi_ui2f): Likewise.
19285 (__aeabi_i2f): Likewise.
19286 (__aeabi_fmul): Likewise.
19287 (__aeabi_fdiv): Likewise.
19288 (__aeabi_cfrcmple): Likewise.
19289 (__aeabi_cfcmpeq): Likewise.
19290 (__aeabi_cfcmple): Likewise.
19291 (__aeabi_fcmpeq): Likewise.
19292 (__aeabi_fcmplt): Likewise.
19293 (__aeabi_fcmple): Likewise.
19294 (__aeabi_fcmpge): Likewise.
19295 (__aeabi_fcmpgt): Likewise.
19296 (__aeabi_fcmpun): Likewise.
19297 (__aeabi_f2iz): Likewise.
19298 (__aeabi_f2uiz): Likewise.
19299 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19300 (__aeabi_uidivmod): New function or alias.
19301 (__aeabi_idivmod): Likewise.
19302 (__aeabi_idiv0): Likewise.
19303 (__aeabi_ldiv0): Likewise.
19304 (__aeabi_llsr): Likewise.
19305 (__aeabi_lasr): Likewise.
19306 (__aeabi_llsl): Likewise.
19307 (bpabi.S): Include it.
19308 * config/arm/libgcc-bpabi.ver: New file.
19309 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19310 (LINK_SPEC): Remove.
19311 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19313 * config/arm/t-bpabi: New file.
19314 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19315 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19317 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19319 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19320 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19321 * config/rs6000/rs6000.c (expand_block_clear): New function.
19322 (expand_block_move): Convert alignment to bits. Use SImode and
19323 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19325 2004-08-10 Caroline Tice <ctice@apple.com>
19327 * varasm.c (unlikely_section_label): New global variable.
19328 (unlikely_text_section_name): New global variable.
19329 (text_section): Remove alignment statement.
19330 (unlikely_text_section): Remove alignment statement; use
19331 unlikely_section_label rather than hard-coded string.
19332 (assemble_start_function): Initialize unlikely_section_label and
19333 unlikely_text_section_name; make sure cold section is properly
19334 aligned at start of function; output unlikely_section_label if
19337 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19339 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19340 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19341 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19342 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19343 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19344 ("*tmqi_mem"): Remove SUBREG from pattern.
19345 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19346 ("*andsi3_cconly"): Likewise.
19348 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19351 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19353 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19355 * doc/sourcebuild.texi (compat testing): Document available test
19356 framework commands. Use the preferred spelling of DejaGnu.
19358 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19360 * lambda.h: Add matrix type, and prototypes for remainder of
19361 matrix and vector functions.
19362 (lambda_vector_mult_const): New function.
19363 (lambda_vector_negate): Ditto.
19364 (lambda_vector_add): Ditto.
19365 (lambda_vector_add_mc): Ditto.
19366 (lambda_vector_copy): Ditto.
19367 (lambda_vector_zerop): Ditto.
19368 (lambda_vector_equal): Ditto.
19369 (lambda_vector_min_nz): Ditto.
19370 (lambda_vector_first_nz): Ditto.
19371 (lambda_vector_matrix_mult): Ditto.
19372 * lambda-mat.c: New file.
19373 * Makefile.in (lambda-mat.o): New.
19375 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19377 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19378 after linking stmt into the program.
19379 (bsi_remove): Don't call modify_stmt.
19380 * tree-complex.c (update_complex_assignment,
19381 expand_complex_comparison): Call modify_stmt after changing the stmt.
19382 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19384 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19385 the stmt, and only if needed.
19386 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19388 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19389 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19390 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19391 (eliminate_redundant_computations): Don't pass an annotation. Call
19392 modify_stmt rather than setting the annotation directly.
19393 (record_equivalences_from_stmt): Remove unused local 'j'.
19394 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19396 (cprop_into_stmt): Pass stmt rather than annotation.
19397 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19398 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19400 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19402 2004-08-10 Jason Merrill <jason@redhat.com>
19404 PR middle-end/16948
19405 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19408 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19410 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19413 2004-08-10 Roger Sayle <roger@eyesopen.com>
19415 * config/mips/mips.md: New reciprocal square root patterns that
19416 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19418 2004-08-10 Paul Brook <paul@codesourcery.com>
19420 * config/arm/arm-protos.h (arm_set_return_address,
19421 thumb_set_return_address): Add prototypes.
19422 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19423 * config/arm/arm.c (arm_compute_func_type,
19424 use_return_insn, arm_compute_save_reg0_reg12_mask,
19425 arm_compute_save_reg_mask, arm_output_function_prologue,
19426 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19427 current_function_calls_eh_return.
19428 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19430 (arm_set_return_address, thumb_set_return_address): New functions.
19431 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19432 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19433 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19434 (epilogue): Use the stackadj register.
19435 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19437 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19440 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19441 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19442 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19443 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19444 but using MOVE_RATIO.
19445 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19446 (can_store_by_pieces): Change max_size type to unsigned int.
19447 (store_by_pieces_1): Likewise. Pass max_size to
19448 move_by_pieces_ninsns.
19449 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19450 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19451 to move_by_pieces_ninsns.
19452 (STORE_BY_PIECES_P): Define.
19453 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19454 to move_by_pieces_ninsns.
19455 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19457 * config/i386/i386.h (CLEAR_RATIO): Define.
19459 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19461 * expr.c (expand_expr_real_1): Add back code that was not dead.
19463 2004-08-09 Andrew Pinski <apinski@apple.com>
19465 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19466 which is found to be compatible before returning the aliasing set.
19468 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19470 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19471 (always_collect): New flag.
19472 (ggc_alloc_zone_1): Update statistics support. Don't include
19473 overhead in allocated counter.
19474 (sweep_pages): Update allocated counter for large pages. Don'y
19476 (ggc_collect_1): Always collect.
19477 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19478 whether to collect.
19479 (SCALE, LABEL): New macros.
19480 (ggc_print_statistics): Add statistics support.
19482 2004-08-09 Roger Sayle <roger@eyesopen.com>
19484 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19485 (init_expmed): Fix potential overrun problem with "all.reg".
19486 (expand_sdiv2_pow2): Add an alternate implementation for signed
19487 division, if the target provides a suitable conditional move insn.
19489 2004-08-09 Paul Brook <paul@codesourcery.com>
19490 Richard Henderson <rth@redhat.com>
19492 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19495 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19497 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19498 Check DATA limit only if there's no AS limit. Ignore insanely
19500 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19501 but take care that the AS limit isn't overrun.
19502 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19504 2004-08-09 Jeff Law <law@redhat.com>
19506 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19507 (tree-ssa-threadupdate.o): Add dependencies.
19508 * tree-ssa-threadupdate.c: New file.
19509 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19510 (rewrite_vars_out_of_ssa): Remove prototype.
19511 (cleanup_tree_cfg): Returns a bool.
19512 * tree.h (thread_through_all_blocks): Prototype.
19513 * tree-outof-ssa.c (SSANORM_*): Move into here.
19514 (remove_ssa_form): Now static.
19515 (rewrite_vars_out_of_ssa): Kill.
19516 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19517 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19518 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19519 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19520 anything was changed.
19521 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19522 from the PHI's annotation rather than the edge associated with
19524 * tree-ssa-dom.c (redirection_edges): Kill.
19525 (redirect_edges_and_update_ssa_graph): Kill.
19526 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19527 for blocks anymore. Do not initialize redirection_edges.
19528 Call thread_through_all_blocks. Simplify code for cleanup
19529 of the CFG and iterating. No longer call cleanup_tree_cfg
19530 outside the iteration loop.
19531 (thread_across_edge): No longer mess with forwardable blocks.
19533 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19535 * explow.c (memory_address): Use memory_address_p.
19536 * recog.c (general_operand): Likewise.
19537 * regrename.c: No need to define REG_OK_STRICT.
19539 2004-08-09 Steven Bosscher <stevenb@suse.de>
19541 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19543 * gcse.c: Include timevar.h.
19544 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19545 and global_copy_prop_count.
19546 (local_const_prop_count, local_copy_prop_count): New static globals.
19547 (gcse_main): Set the right timevar for each pass.
19548 (cprop_jump): Increment global_const_prop_count when a constant is
19549 propagated. Add "GLOBAL" to dump output.
19550 (cprop_insn): Increment global_const_prop_count when a constant is
19551 propagated, or global_copy_prop_count when a copy is propagated.
19552 (do_local_cprop): Likewise for local_const_prop_count and
19553 local_copy_prop_count.
19554 (one_cprop_pass): Initialize const/cprop counters to zero.
19555 Print out results of local and global const/cprop separately.
19556 (bypass_block): Break over-length line.
19557 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19558 for bb-reorder.o and tracer.o.
19560 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19562 * Makefile.in (GTFILES): Remove stmt.c
19563 (stmt.o): Do not depend on gt-stmt.h.
19564 * emit-rtl.c (emit_line_note): Do not call
19565 set_file_and_line_for_stmt.
19566 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19568 * function.c (free_after_parsing): Do not free STMT field.
19569 (allocate_struct_function): Do not call init_stmt_for_function.
19570 (assign_stack_temp_for_type): Do not accept values of keep
19572 (init_temp_slots): Do not initialize removed variables.
19573 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19574 and X_VAR_TEMP_SLOT_LEVEL fields.
19575 * rtl.h (set_file_and_line_for_stmt): Remove.
19576 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19577 struct stmt_status, cond_stack, case_stack, nesting_stack,
19578 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19579 same_case_target_p, init_stmt_for_function, emit_nop,
19580 expand_start_cond, expand_start_elseif, expand_start_else,
19581 expand_elseif, expand_end_cond): Remove.
19582 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19583 (expand_start_case, expand_end_case_type): Remove, merge into...
19584 (expand_case): ... this one, including other bits from
19585 expand_expr_real_1. Inline same_case_target_p. Turn members
19586 of CASE_STACK into local variables.
19587 (emit_case_bit_tests): Inline same_case_target_p.
19588 (add_case_node): Add HEAD argument, return new head of the list,
19589 do not handle default label here.
19590 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19591 expand_start_elseif, current_nesting_level, expand_start_case,
19592 expand_end_case_type, expand_end_case, add_case_node,
19593 init_stmt_for_function, expand_elseif): Remove prototypes.
19594 (expand_case): Add prototype.
19596 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19598 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19600 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19602 * expr.c (var_rtx): Remove.
19603 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19604 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19605 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19607 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19608 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19609 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19611 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19612 Ayal Zaks <zaks@il.ibm.com>
19614 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19615 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19616 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19617 when -freschedule-modulo-scheduled-loops flag is not specified.
19618 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19619 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19620 More accurate placing of insn in row of partial schedule.
19621 (ps_insn_find_column): New function.
19622 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19623 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19624 (schedule_region): Use sched_is_disabled_for_current_region_p.
19625 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19627 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19629 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19632 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19634 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19635 gen_strset for 64bit target.
19637 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19639 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19641 2004-08-07 Jason Merrill <jason@redhat.com>
19643 Make return in memory explicit.
19644 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19645 (assign_parm_find_data_types): Remove code for old front end
19646 invisible reference handling.
19647 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19648 (expand_function_end): Likewise.
19649 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19651 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19652 (declare_return_variable): Handle DECL_BY_REFERENCE.
19653 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19654 (cp_genericize_r): Use convert_from_reference.
19655 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19656 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19658 * c-common.c (c_warn_unused_result): Check TREE_USED before
19659 warning about a CALL_EXPR with an unused value.
19661 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19663 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19664 to the compiler. Use -fshort-wchar by default.
19666 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19668 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19669 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19671 * doc/invoke.texi (param): Document min-crossjump-insns.
19673 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19676 * c.opt (Wmissing-field-initializers): New option.
19677 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19678 * c-typeck.c (pop_init_level): Guard the missing field warning with
19679 warn_missing_field_initializers rather than extra_warnings.
19680 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19681 some of the explanation from...
19682 (-Wextra): ...here. Say that the missing field warning can be
19683 seperately controlled by -Wmissing-field-initializers.
19685 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19687 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19688 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19689 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19690 * tree.def (ENTRY_VALUE_EXPR): Remove.
19692 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19694 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19695 the places where it is actually needed. Don't use repz; stosb
19696 for -Os with sufficiently small constant sizes.
19697 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19698 of stos{l,q} instructions instead.
19700 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19702 PR tree-optimization/16807
19703 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19704 (iv_subreg, iv_extend): Express value of invariant purely in
19707 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19709 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19710 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19712 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19714 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19715 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19717 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19718 pattern until reload is finished to allow better code generation
19719 and split them completely into separate instrunctions.
19720 (*andsi3_split): New pattern.
19722 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19724 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19725 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19726 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19727 * tree.h (handle_dll_attribute): Declare. Test
19728 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19729 * c-common.h (c_determine_visibility): Declare.
19730 * c-common.c (c_determine_visibility): New function.
19731 * c-decl.c (finish_decl): Use it.
19732 (finish_function): Likewise.
19733 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19734 zero, by default. Use #if, not #ifdef, to test it.
19735 * config/arm/arm.c (arm_attribute_table): Use
19736 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19738 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19739 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19741 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19742 * config/i386/i386.c (ix86_attribute_table): Use
19743 handle_dll_attribute for dllimport/dllexport. Test
19744 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19745 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19746 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19748 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19750 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19752 * doc/extend.texi (dllexport): Clarify and correct documentation.
19753 (dllimport): Likewise.
19754 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19755 handle_dll_attribute.
19757 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19759 * tree-ssa-loop-manip.c: New file.
19760 * Makefile.in (tree-ssa-loop-manip.o): Add.
19761 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19763 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19765 (tree_ssa_loop_done): Verify loop closed ssa form.
19766 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19768 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19770 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19771 pa_asm_output_aligned_local): New functions.
19772 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19773 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19774 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19775 pa_asm_output_aligned_common.
19776 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19777 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19778 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19779 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19780 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19781 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19782 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19783 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19786 2004-08-05 Andrew Pinski <apinski@apple.com>
19788 * objc/objc-act.c (build_objc_string_object): Mark the address
19789 expression as constant.
19791 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19793 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19794 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19795 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19797 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19799 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19800 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19801 out, and associated obsolete comments.
19803 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19805 * tree.h (force_fit_type): Return a tree, take three flags.
19806 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19807 TREE_CONSTANT_OVERFLOW here.
19808 (int_const_binop, const_binop): Adjust.
19809 (size_int_type): Do sign extension here.
19810 (fold_convert_const, optimize_bit_field_compare,
19811 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19812 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19813 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19815 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19817 PR tree-optimization/16864
19818 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19819 for ssa names without default_def.
19821 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19823 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19824 frame pointer, restore eax with an ebp-relative address.
19826 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19829 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19830 * c-common.h (make_rtl_for_local_static): Delete.
19831 * c-decl.c (shadow_tag_warned): Clean up comment.
19832 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19833 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19834 * c-semantics.c (make_rtl_for_local_static): Delete.
19835 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19836 (init_block_clear_fn): Likewise.
19837 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19838 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19839 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19840 * tree.h (make_decl_rtl): Remove second parameter.
19841 (set_user_assembler_name): New.
19842 * varasm.c (set_user_assembler_name): New.
19843 (make_decl_rtl): Remove second parameter. Update callers in many
19846 2004-08-05 Adam Nemet <anemet@lnxw.com>
19848 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19849 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19851 * gthr-lynx.h: New file.
19852 * config/lynx-ng.h: Remove file.
19853 * config/lynx.h: Update to LynxOS 4.0.
19854 * config/t-lynx: New file.
19855 * config/i386/lynx-ng.h: Remove file.
19856 * config/i386/lynx.h: Update to LynxOS 4.0.
19857 * config/rs6000/lynxbase.h: Remove file.
19858 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19859 * config/rs6000/t-lynx: New file.
19860 * doc/install.texi (Options specification): Remove reference to
19861 LynxOS from systems where --with-gnu-as makes a difference.
19863 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19865 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19867 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19869 (c_cpp_builtins): Call it.
19870 * doc/cpp.texi: Update.
19872 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19874 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19877 2004-08-04 Jan Hubicka <jh@suse.cz>
19879 * basic-block.h (profile_staus): New global variable.
19880 * cfg.c (profile_status): Declare.
19881 (check_bb_profile): Break out from ....; use profile_status
19882 (dump_flow_info): ... here.
19883 * cfgbuild.c (find_basic_blocks): Set profile_status.
19884 * cfgexpand.c (tree_expand_cfg): Likewise.
19885 * predict.c (estimate_probability): Likewise.
19886 * profile.c (branch_prob): Likewise.
19887 * tree-cfg.c (build_tree_cfg): Likewise.
19888 (dump_function_to_file): Use check_bb_profile.
19889 * tree-pretty-print (dump_bb_header): Likewise.
19890 * tree-profile.c (do_tree_profiling): Cleanup.
19892 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19894 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19895 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19896 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19897 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19898 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19899 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19900 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19901 (ggc-none.o, errors.o): Move rule to generators section;
19902 correct dependencies.
19903 (min-insn-modes.o): Move rule to generators section; remove
19904 unnecessary explicit command; correct dependencies.
19905 (print-rtl.o, print-rtl1.o): Correct dependencies.
19906 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19907 (mostlyclean): Update.
19909 * errors.c: Include bconfig.h not config.h. Correct comment.
19910 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19911 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19912 * print-rtl.c: Don't include tm_p.h.
19914 * rtl.h: Move forward-decl of struct function down where it's
19915 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19916 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19918 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19919 Jeff Law <law@redhat.com>
19921 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19922 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19923 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19924 manipulate the duplicated ssa names.
19925 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19926 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19927 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19929 (release_ssa_name): Do not release ssa names that may have multiple
19931 * tree.h (release_ssa_name_force, mark_for_rewrite,
19932 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19933 marked_ssa_names): Declare.
19934 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19935 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19936 Update call to rewrite_ssa_into_ssa.
19938 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19940 * defaults.h (TARGET_DECLSPEC): New macro.
19941 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19942 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19943 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19944 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19945 __declspec support.
19946 (TARGET_DECLSPEC): Define.
19947 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19948 __declspec support.
19949 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19950 __declspec support.
19951 (TARGET_DECLSPEC): Define.
19952 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19953 __declspec support.
19954 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19956 * doc/tm.texi (TARGET_DECLSPEC): Document.
19958 * doc/extend.texi: Fix typo in comment.
19960 2004-08-04 Paul Brook <paul@codesourcery.com>
19962 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19963 (TARGET_CXX): Use it.
19964 * target.h (struct gcc_target): Add cdtor_returns_this.
19965 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19966 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19967 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19969 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19971 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19972 low/high pair. Do range checking directly.
19973 (interpret_integer): Adjust.
19975 2004-08-04 Nick Clifton <nickc@redhat.com>
19977 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19979 * doc/invoke.texi: Document this new switch and also the -mrenesas
19982 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19984 * cfglayout.c (insn_locators_initialize): Update the current
19985 location before initializing a location.
19987 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19989 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19990 (dbxout_function_end): Return after emitting the "Lscope" symbol
19991 under the same conditions that this function formerly wasn't called.
19992 Add explanatory comments.
19995 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19999 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20000 functions, broken out of dbxout_block.
20001 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20002 stabs too, if it contains symbols. Use the begin_label and
20003 the Lscope label (emitted by dbxout_function_end) for the
20004 range of this block.
20006 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20008 * doc/install.texi: Update autoconf version requirements.
20010 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20012 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20013 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20014 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20015 * regclass.c (record_reg_classes): Likewise.
20016 * reload.c (find_reloads): Likewise.
20017 * reload1.c (reload): Likewise.
20019 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20021 * gensupport.c (init_md_reader_args_cb): Renamed from
20022 init_md_reader_args. Add third option, callback function for
20023 parsing program-specific options. Add diagnosis of incorrect
20024 number of input files.
20025 (init_md_reader): Fold into init_md_reader_args_cb.
20026 (init_md_reader_args): Now a thin wrapper around
20027 init_md_reader_args_cb.
20028 * gensupport.h: Update prototypes.
20030 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20031 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20032 * genrecog.c: No need to diagnose lack of an input file;
20033 init_md_reader_args will handle it.
20034 * genconditions.c: Likewise, and use init_md_reader_args.
20035 * genconstants.c: Likewise, and no need to call read_md_rtx.
20037 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20039 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20042 2004-08-03 Mike Stump <mrs@apple.com>
20044 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20046 * doc/invoke.texi (Darwin Options): Update to reflect above.
20048 2004-08-03 Roger Sayle <roger@eyesopen.com>
20050 PR middle-end/16790
20051 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20052 truncations, not just global truncations.
20054 2004-08-03 Andrew Pinski <apinski@apple.com>
20057 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20059 2004-08-03 Paul Brook <paul@codesourcery.com>
20061 * gcc/doc/install.texi: Document MPFR requirement.
20063 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20065 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20066 and mmap() explicitly instead of relying on preset autoconf cache
20068 * configure: Regenerate.
20070 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20073 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20075 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20076 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20079 * config/i386/t-gmm_malloc: New file.
20080 * config/i386/t-pmm_malloc: Likewise.
20082 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20084 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20085 Tanguy Fautrà <tfautre@pandora.be>
20087 * config/i386/pmm_malloc.h: New file.
20089 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20091 * config/i386/gmm_malloc.h: New file.
20093 2004-08-03 Dale Johannesen <dalej@apple.com>
20095 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20096 * c-common.c: Include opts.h.
20097 (c_common_get_alias_set): Fix check for a single input file.
20098 * toplev.c: Remove current_file_decl.
20101 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20103 * config.gcc (arm*-*-symbianelf*): New target.
20104 * config/arm/symbian.h: New file.
20106 * gthr-gnat.c: Add visibility #pragmas.
20107 * gthr-gnat.h : Likewise.
20108 * gthr.h: Likewise.
20109 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20110 (__ffsDI2): Likewise.
20111 (__clzSI2): Likewise.
20112 (__ctzSI2): Likewise.
20113 (__ctzDI2): Likewise.
20114 (__popcountSI2): Likewise.
20115 (__popcountDI2): Likewise.
20116 (__paritySI2): Likewise.
20117 (__parityDI2): Likewise.
20118 * libgcc2.h: Add visibility #pragmas.
20119 (__clzDI2): Add prototype.
20120 (__clzSI2): Likewise.
20121 (__ctzSI2): Likewise.
20122 (__ffsDI2): Likewise.
20123 (__ffsSI2): Likewise.
20124 (__ctzDI2): Likewise.
20125 (__popcountSI2): Likewise.
20126 (__popcountDI2): Likewise.
20127 (__paritySI2): Likewise.
20128 (__parityDI2): Likewise.
20129 * unwind-dw2-fde.h: Add visibility #pragmas.
20130 * unwind.h: Likewise.
20132 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20133 Dale Johannesen <dalej@apple.com>
20134 Roger Sayle <roger@eyesopen.com>
20136 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20137 constants more accurately. Adjust costs for FMA instructions.
20138 Add cases for most logical and float operations. Recurse into
20141 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20143 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20145 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20147 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20148 conflicts to regs_invalidated_by_call.
20150 2004-08-03 Paul Brook <paul@codesourcery.com>
20152 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20154 2004-08-03 Jan Hubicka <jh@suse.cz>
20156 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20157 ARRAY_REF argument.
20159 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20161 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20162 arm968es, arm10e, arm1020e, arm1022e.
20163 * invoke.texi: Update list of ARM cores.
20164 * arm-tune.md: Regenerate.
20166 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20168 * arm/gentune.sh: New file.
20169 * arm/t-arm: New file.
20170 * arm/arm-tune.md: New file (autogenerated).
20171 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20172 * arm.md (attribute tune): Delete. Include arm-tune.md.
20174 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20176 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20177 penultimate parameter. All callers adjusted.
20178 (struct prefix_list): Remove used_flag_ptr.
20179 (find_a_file): Do not set *pl->used_flag_ptr.
20180 (warn_B, warn_std_ptr): Remove.
20182 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20183 Mostafa Hagog <mustafa@il.ibm.com>
20185 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20187 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20189 * dwarf2out.c (output_call_frame_info): Don't change data format
20190 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20191 label. Use 'true' not '1'.
20192 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20195 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20197 * gdbinit.in: Reflect previous changes to rtunion_def.
20199 2004-08-02 Roger Sayle <roger@eyesopen.com>
20201 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20202 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20204 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20206 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20208 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20209 from "class" to "bt_class".
20211 2004-08-02 Paul Brook <paul@codesourcery.com>
20213 PR rtl-optimization/15068
20214 * flow.c (init_propagate_block_info): Check condition is reversible.
20216 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20218 * gengtype.h (options::info): Change type to const char *.
20219 (enum gc_used_enum): Move out of struct type scope.
20220 * gengtype.c (create_option): Convert initializer for option::info to
20222 (adjust_field_type, walk_type, write_func_for_structure,
20223 write_root, write_roots): Remove pointless cast.
20225 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20227 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20229 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20231 * rtl.h (union rtunion_def): Have all members start with the
20233 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20234 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20235 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20236 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20238 * gengtype.c (adjust_field_rtx_def): Likewise.
20239 * rtlanal.c (loc_mentioned_in_p): Likewise.
20241 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20243 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20244 Replace uses of mips/elf64.h with mips/elf.h
20245 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20246 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20247 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20248 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20249 (HANDLE_SYSV_PRAGMA): Delete.
20250 (ASM_OUTPUT_DEF): Fix formatting.
20251 * config/mips/elf64.h: Delete.
20253 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20255 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20256 symbol+offset operand to have its offset be zero mod 0x3fff
20257 when GOT entries are in use. Clarify logic in SYMBOL_REF
20258 case. Clarify comments.
20259 (ia64_expand_load_address): Split a symbol+offset load when
20260 the offset is nonzero mod 0x3fff, not 0x1fff.
20262 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20264 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20265 if trying to *store* to a non-offsettable address.
20266 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20267 a nonoffsettable address.
20268 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20270 (movti_string): Don't move GPRs to a nonoffsettable address.
20271 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20273 2004-08-02 Ben Elliston <bje@au.ibm.com>
20276 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20278 2004-08-01 Richard Henderson <rth@redhat.com>
20280 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20281 variable sized types.
20283 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20285 * doc/invoke.texi: In the MIPS options section, remove the passage
20286 saying that -mexplicit-relocs is usually disabled for -mabicalls
20287 -fno-unit-at-a-time.
20288 * config/mips/mips.c (override_options): Remove the code that enforced
20291 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20293 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20294 an in-range offset and one for an out-of-range offset. Wrap the latter
20295 in .set macro/.set nomacro if it's inside a .set nomacro block.
20297 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20299 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20300 (mips_restore_gp): Declare.
20301 * config/mips/mips.c (mips_add_offset): Add a scratch register
20302 argument. Reimplement in rtl only, reusing MIPS16 logic from
20303 mips_output_mi_thunk.
20304 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20305 to mips_add_offset.
20306 (mips_gp_save_slot): Delete.
20307 (mips_restore_gp): New function.
20308 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20309 * config/mips/mips.md (exception_receiver): Turn into a
20310 define_insn_and_split. Use mips_restore_gp to do the split.
20311 (call_internal, call_value_internal, call_value_multiple_internal): Use
20312 mips_restore_gp to restore $gp.
20314 2004-07-31 Andrew Pinski <apinski@apple.com>
20317 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20319 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20321 * c-decl.c (diagnose_mismatched_decls): Give error for external
20322 redeclaration of identifier declared with no linkage, not just
20323 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20324 error for redeclaration with no linkage.
20326 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20327 Fariborz Jahanian <fjahanian@apple.com>
20329 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20330 non-offsettable addresses even for DImode.
20331 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20332 being moved into multiple GPRs.
20334 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20336 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20337 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20339 * config/rs6000/darwin-ldouble.c (isless): New macro.
20341 (nonfinite): New macro.
20343 (_xlqadd): Completely rewrite.
20344 (_xlqmul): Correct overflow handling.
20345 (_xlqdiv): Correct overflow handling.
20346 * config/rs6000/darwin-ldouble-format: New file.
20348 2004-07-30 Roger Sayle <roger@eyesopen.com>
20349 Richard Henderson <rth@redhat.com>
20351 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20352 9 into the equivalent lea instruction.
20354 2004-07-30 Richard Henderson <rth@redhat.com>
20356 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20357 with DECL_INITIAL if fb_lvalue.
20358 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20359 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20361 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20363 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20365 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20366 pointer escapes through a function call, assume that the
20367 callee will dereference it.
20368 (add_pointed_to_var): Assume that VALUE is always an
20370 (collect_points_to_info_r): Only call add_pointed_to_var if
20371 the value is an ADDR_EXPR.
20373 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20375 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20376 alias set of the inner type of ARRAY_TYPEs.
20378 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20380 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20381 setting a non-register to UNDEFINED right before the call to
20384 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20386 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20388 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20390 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20391 comparing points-to sets of different pointers, make sure the
20392 second pointer is actually referenced in the code.
20394 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20396 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20397 (got_symbolic_operand): Remove unreachable code.
20398 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20399 setjmp_operand; add entry for tls_symbolic_operand.
20400 * config/ia64/ia64-protos.h: Remove all prototypes of
20401 predicate functions.
20403 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20405 * c-common.h (lang_post_pch_load): New variable.
20406 * c-pch.c (lang_post_pch_load): Define it.
20407 (c_common_read_pch): Use it.
20408 * cgraphunit.c (record_call_1): Give the front end a chance to
20409 record additional needed entities when a variable is marked as
20411 * tlink.c (recompile_files): Robustify.
20412 (scan_linker_output): If a symbol is assigned to a file,
20413 but after recompilation is not present there, issue an error
20416 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20418 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20419 Take orig_loop argument and pass it to set_level.
20420 (schedule_sm): Pass the correct orig_loop to force_move_till.
20422 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20424 * cfgloop.c (update_latch_info): Update dominator of the new block.
20425 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20427 * dominance.c (verify_dominators): Check that the dominance tree is
20429 (recount_dominator): Ignore unreachable blocks.
20430 (iterate_fix_dominators): Cleanup old dominance information before
20433 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20435 * tree-ssa-operands.c (get_expr_operands): Revert changes
20436 to ADDR_EXPR processing introduced by:
20437 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20438 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20440 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20442 * doc/implement-c.texi: Add C90 subclause references. Point to
20443 preprocessor documentation instead of duplicating it. Add points
20444 only present in C90. Fill in documentation for all points.
20446 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20448 * pa.c (output_movb): Correct typo.
20450 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20452 * ra.h (single_reg_in_regclass): Declare.
20453 * ra.c (single_reg_in_regclass): Define.
20454 (first_hard_reg): New.
20455 (init_ra): Initialize single_reg_in_regclass.
20456 * ra-colorize.c (ok_class): New.
20457 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20459 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20461 * gcov-io.h: Allow zero tag as EOF indicator.
20462 (gcov_is_eof): Remove.
20463 (gcov_truncate): Remove.
20464 * gcov-io.c (gcov_seek): Always SEEK_SET.
20465 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20467 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20468 * gcov-dump.c (dump_file): Likewise.
20469 * gcov.c (read_graph_file, read_count_file): Likewise.
20471 * c-decl.c (complete_array_type): Don't gratuitously copy
20472 maxindex. Check it always has a type.
20474 2004-07-29 Steven Bosscher <stevenb@suse.de>
20476 * rtl.c (currently_expanding_to_rtl): New.
20477 * rtl.h (currently_expanding_to_rtl): Export it.
20478 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20480 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20482 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20483 with currently_expanding_to_rtl.
20484 * config/sh/sh.md: Likewise.
20485 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20487 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20489 Introduce sh2a support.
20490 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20491 * config.gcc: Build multilibs for sh2a and sh2a-single by
20493 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20494 default. Split their tests out of the corresponding SH4
20496 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20497 multilibs for SH2a.
20498 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20499 * config.gcc: Handle sh2a multilibs and cpu selection.
20500 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20501 * config/sh/t-mlib-sh2a: New.
20502 * config/sh/t-mlib-sh2a-nofpu: New.
20503 * config/sh/t-mlib-sh2a-single: New.
20504 * config/sh/t-mlib-sh2a-single-only: New.
20505 2004-07-09 Nick Clifton <nickc@redhat.com>
20507 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20508 -ml and -m2a are used together.
20509 2004-03-23 DJ Delorie <dj@redhat.com>
20510 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20511 when we have a double-sized FPU.
20512 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20513 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20515 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20516 -msh2a-single and -msh2a-single-only
20517 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20518 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20520 2004-02-20 DJ Delorie <dj@delorie.com>
20521 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20522 2004-02-20 Fred Fish <fnf@redhat.com>,
20523 Corinna Vinschen <vinschen@redhat.com>
20524 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20525 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20526 2004-02-18 DJ Delorie <dj@redhat.com>
20527 * config/sh/sh.c (broken_move): Add support for movi20.
20528 * config/sh/sh.h: Likewise.
20529 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20530 * config/sh/sh.md (udivsi3_sh2a): New.
20531 (udivsi3): Call it.
20532 (divsi3_sh2a): New.
20535 (ashlsi3_sh2a): New.
20536 (ashrsi3_sh2a): New.
20537 (lshrsi3_sh2a): New.
20538 (movsi_i): Disable for sh2a.
20539 (movsi_ie): Add movi20.
20540 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20541 sh2a, for -m2a-nofpu mode.
20542 2004-02-13 DJ Delorie <dj@redhat.com>
20543 * config/sh/lib1funcs.asm: Handle double vs single better.
20544 * config/sh/sh.h: Likewise.
20545 2004-02-09 DJ Delorie <dj@redhat.com>
20546 * config/sh/crt1.asm: Add support for sh2a.
20547 * config/sh/elf.h: Likewise.
20548 * config/sh/lib1funcs.asm: Likewise.
20549 * config/sh/sh.c: Likewise.
20550 * config/sh/sh.md: Likewise.
20551 * config/sh/sh.h: Likewise.
20552 * config/sh/t-sh: Likewise.
20554 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20556 * config/frv/frv.md (movqi_internal, movhi_internal,
20557 movsi_internal): Add backup alternatives for memory inputs.
20559 2004-07-28 Matt Austern <austern@apple.com>
20561 * config/darwin.c (darwin_one_byte_bool): New global variable.
20562 * config/darwin.h (darwin_one_byte_bool): Declare.
20563 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20564 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20565 value of darwin_one_byte_bool.
20566 * doc/invoke.texi: Document -mone-byte-bool flag.
20568 2004-07-28 Eric Christopher <echristo@redhat.com>
20570 * c-common.c (c_common_unsafe_for_reeval): Delete.
20571 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20572 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20573 * calls.c (fix_unsafe_tree): Delete.
20574 (expand_call): Delete code which used above.
20575 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20576 * expr.c (expand_expr_real_1): Ditto.
20577 * fold-const.c (non_lvalue): Ditto.
20578 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20579 (lhd_unsafe_for_reeval): Ditto.
20580 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20581 * langhooks.h (unsafe_for_reeval): Ditto.
20582 (unsave_expr_now): Adjust comment.
20583 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20584 (estimate_num_insns_1): Ditto.
20585 * tree-pretty-print.c (dump_generic_node): Ditto.
20586 * tree.c (expr_align): Ditto.
20587 (unsave_expr): Delete.
20588 (unsafe_for_reeval): Ditto.
20589 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20590 * tree.def (UNSAVE_EXPR): Delete.
20591 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20593 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20595 * tree.h (enum tls_model): Move ...
20596 * coretypes.h: ... here.
20598 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20600 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20602 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20604 * cse.c (validate_canon_reg): New function, split out from...
20605 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20607 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20609 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20610 return if .GLOBAL_VAR has been created.
20612 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20614 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20615 every variable that may have aliases, not just tags.
20617 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20619 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20620 move_from_CR_eq_bit.
20621 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20624 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20627 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20628 output_e500_flip_eq_bit.
20630 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20631 output_e500_flip_eq_bit.
20632 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20633 output_e500_flip_eq_bit.
20634 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20635 (print_operand): case D. Get to EQ bit.
20637 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20639 * gcov.c (function_summary): Add missing \n.
20641 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20643 Introduce sh4a support.
20644 * config.gcc: Handle sh4a multilibs and cpu selection.
20645 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20646 * config/sh/t-mlib-sh4a: New.
20647 * config/sh/t-mlib-sh4al: New.
20648 * config/sh/t-mlib-sh4a-nofpu: New.
20649 * config/sh/t-mlib-sh4a-single: New.
20650 * config/sh/t-mlib-sh4a-single-only: New.
20651 2004-02-20 DJ Delorie <dj@redhat.com>
20652 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20653 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20654 2003-08-22 Eric Christopher <echristo@redhat.com>
20655 * config/sh/sh4a.md: Update for chip errata.
20656 2003-08-07 Eric Christopher <echristo@redhat.com>
20657 * config/sh/sh4a.md: New file. sh4a processor description.
20658 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20659 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20661 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20662 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20663 * doc/invoke.texi (SH Options): Document -m4al.
20664 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20665 * config/sh/sh.c (expand_block_move): Remove commented-out code
20666 checked in by mistake.
20667 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20668 single elements from SFmode vectors.
20669 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20671 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20672 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20673 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20674 sh_fsca_int2sf): Remove variable declarations.
20675 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20676 sh_fsca_int2sf): New functions.
20677 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20678 sh_fsca_int2sf_rtx): New static variables.
20679 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20680 sh_fsca_int2sf): Declare.
20681 * config/sh/sh.md: Adjust.
20682 * doc/invoke.texi (SH Options): Document new options.
20683 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20684 compatibility from SH4 code.
20685 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20686 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20688 (memory_movsrc_operand): Renamed to...
20689 (unaligned_load_operand): ... this. Simplified.
20690 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20691 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20692 input operand to SImode, and adjust the others. Introduce
20693 post-increment by peephole.
20694 * config/sh/sh.c (expand_block_move): Give the target address the
20695 same mode as the temp reg.
20696 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20698 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20699 Introduce support for SH4a.
20700 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20701 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20702 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20703 sh_fsca_int2sf): New.
20704 (sh_init_builtins): Initialize them.
20705 (print_operand): Support `d'.
20706 (expand_block_move): Use movua if src is misaligned.
20707 (memory_movsrc_operand): New.
20708 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20709 and one of the SH4 macros.
20710 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20711 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20712 SELECT_SH4A_SINGLE): New.
20713 (TARGET_NONE): Add SH4A_BIT.
20714 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20715 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20716 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20717 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20718 (enum processor_type): Added PROCESSOR_SH4A.
20719 (PREDICATE_CODES): Add memory_movsrc_operand.
20720 * config/sh/sh.md: Removed unused variables.
20721 (attr cpu): Add sh4a.
20722 (attr type): Add movua, fsrra and fsca.
20723 (prefetch): New, for SH4.
20724 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20725 (toggle_sz): Set type to fp.
20726 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20727 (movua, extv, extzv): New.
20728 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20729 and 4a-single-only.
20731 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20733 * tree-optimize.c (init_tree_optimization_passes): Schedule
20734 pass_may_alias right after the program is renamed into SSA.
20735 * tree-pass.h (PROP_alias): Define.
20736 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20737 * tree-sra.c (pass_sra): Likewise.
20738 * tree-ssa-ccp.c (pass_ccp): Likewise.
20739 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20740 * tree-ssa-dce.c (pass_dce): Likewise.
20741 * tree-ssa-dom.c (pass_dominator): Likewise.
20742 * tree-ssa-dse.c (pass_dse): Likewise.
20743 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20744 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20745 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20746 * tree-ssa-pre.c (pass_pre): Likewise.
20747 * tree-tailcall.c (pass_tail_recursion): Likewise.
20748 * tree-ssa.c (pass_redundant_phi): Likewise.
20749 * tree-ssa-alias.c (aliases_computed_p): Remove.
20751 (init_alias_info): Do not mark all type tags for renaming
20753 Clear may_aliases from every symbol.
20754 (setup_pointers_and_addressables): If a pointer has not been
20755 dereferenced and it had a type tag, clear it and mark the old
20758 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20760 PR tree-optimization/16705
20761 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20764 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20766 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20769 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20770 don't make another one.
20772 PR optimization/15077
20773 * function.h (struct function): Add field saved_static_chain_decl.
20774 Fix comment for static_chain_decl.
20775 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20776 * tree-inline.h (save_body): Add new arg.
20777 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20780 2004-07-27 Richard Henderson <rth@redhat.com>
20782 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20783 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20784 is_gimple_addressable.
20785 * tree-gimple.c (is_gimple_addressable): Rename from
20786 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20787 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20788 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20789 rename to is_gimple_addressable.
20791 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20793 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20795 2004-07-27 Richard Henderson <rth@redhat.com>
20797 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20800 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20802 * libgcc2.c: Change all conditionals testing
20803 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20804 * libgcc2.h: Likewise.
20805 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20806 TYPE_PRECISION of float80_type to 80.
20807 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20808 of fpreg_type and float80_type to 80.
20809 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20810 * config/m68k/netbsd-elf.h:
20811 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20812 to evaluate to 80 whenever they would formerly have evaluated to 96.
20813 * config/i386/sco5.h: Remove unnecessary redefinition of
20814 LONG_DOUBLE_TYPE_SIZE.
20815 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20816 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20817 XFmode, with a bitsize of 80. Update commentary.
20818 * config/ia64/ia64-modes.def: Likewise.
20819 * config/m68k/m68k-modes.def: Likewise.
20821 2004-07-27 Steven Bosscher <stevenb@suse.de>
20823 * cfgexpand.c (tree_expand_cfg): Fix comment.
20825 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20826 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20828 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20829 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20830 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20831 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20832 here again. Update leading comment.
20833 * rtl.c (rtx_equal_function_value_matters): Remove.
20834 (rtx_equal_p): Don't test for it.
20835 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20838 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20839 * rtl.c (note_insn_name): Likewise.
20840 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20841 * final.c (final_scan_insn): Likewise.
20843 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20844 * passes.c (rest_of_handle_eh): Do it here.
20846 * stmt.c (struct nesting): Remove struct nesting block member.
20847 (struct stmt_status): Remove x_block_start_count field.
20848 (current_block_start_count): Remove.
20850 2004-07-27 Brian Booth <bbooth@redhat.com>
20852 * tree-optimize.c (register_one_dump_file): Update condition that uses
20853 static_pass_number.
20854 (dup_pass_1): Replace with...
20855 (next_pass_1): This.
20856 (NEXT_PASS): Call next_pass_1.
20857 (DUP_PASS): Remove.
20858 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20859 (execute_one_pass): Update condition that uses
20860 static_pass_number.
20861 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20864 2004-07-27 Nick Clifton <nickc@redhat.com>
20866 * config/m32r/m32r.c: Include integrate.h in order to get the
20867 prototype for get_hard_reg_initial_val().
20869 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20870 and tidy up indentation.
20871 (final_presence_set): Use absence_set instead, so that if there is
20872 nothing in the "o" pipe the "s" pipe can be scheduled.
20874 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20876 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20877 don't have PT_VARS nor PT_MALLOC set.
20878 Clear name tag from pointers that have not been dereferenced.
20879 (set_pt_anything, set_pt_malloc): Forward declare.
20880 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20881 not type compatibility when determining if a pointer can be
20884 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20886 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20887 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20888 it to check whether the condition is still valid at the jump insn.
20889 * ifcvt.c (noce_get_condition): Likewise.
20890 (noce_get_alt_condition): Update call to canonicalize_condition.
20891 * loop-iv.c (simplify_using_initial_values): Update call to
20892 get_condition. Remove FIXME.
20893 (check_simple_exit): Update call to get_condition.
20894 * loop-unswitch.c (may_unswitch_on): Likewise.
20895 * loop.c (check_dbra_loop): Likewise.
20896 (canonicalize_condition, get_condition): Add an argument to say whether
20897 the condition must still be valid at INSN.
20898 (get_condition_for_loop): Update call to get_condition. Require that
20899 the condition be valid at INSN.
20900 * predict.c (estimate_probability): Update call to get_condition.
20901 Remove unused earliest parameter.
20902 (expected_value_to_br_prob): Update call to canonicalize_condition.
20904 2004-07-26 Eric Christopher <echristo@redhat.com>
20906 * tree-dfa.c (add_referenced_var): Register initializers of global
20909 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20911 * config/i386/i386.c (function_arg): Always treat 8-
20912 and 16-byte wide vectors the same, even if MMX/SSE
20914 (contains_128bit_aligned_vector_p): Add comment.
20916 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20918 * ra.h (enum node_type): Rename to:
20919 (enum ra_node_type).
20920 * ra-colorize.c: Likewise.
20922 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20924 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20925 after simplifying the jump.
20927 2004-06-26 Richard Henderson <rth@redhat.com>
20929 * calls.c (combine_pending_stack_adjustment_and_call): Make
20930 preferred_unit_stack_boundary argument unsigned. Make
20931 unadjusted_alignment unsigned.
20932 (expand_call): Make preferred_stack_boundary and
20933 preferred_unit_stack_boundary variables unsigned.
20934 * function.c (assign_stack_local_1): Make alignment unsigned.
20935 * function.h (struct function): Make stack_alignment_needed,
20936 preferred_stack_boundary unsigned.
20937 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20938 (ix86_compute_frame_layout): Make stack_alignment_needed,
20939 preferred_alignment variables unsigned.
20940 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20942 2004-07-26 Tom Tromey <tromey@redhat.com>
20944 * tree.h: Fix typo in comment.
20946 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20949 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20950 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20951 (ggc_free): Remove incorrect freeing.
20952 (sweep_pages): Advance PP for large pages. Fix indentation.
20954 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20956 PR rtl-optimization/16643
20957 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20958 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20959 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20960 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20961 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20962 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20963 * rtl.h (tracer): Add a flags parameter.
20964 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20965 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20966 (rest_of_handle_reorder_blocks): Update calls to tracer and
20967 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20968 (rest_of_handle_tracer): Pass 0 to tracer.
20969 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20971 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20974 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20977 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20979 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20980 (BINFO_BASE_ACCESS): Adjust.
20981 (BINFO_BASE_ACCESS_APPEND): New.
20982 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20983 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20984 * dwarf2out.c (gen_member_die): Likewise.
20985 * tree-dump.c (deque_and_dump): Likewise.
20987 2004-07-26 Falk Hueffner <falk@debian.org>
20989 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20992 2004-07-25 Roger Sayle <roger@eyesopen.com>
20994 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20995 value off of the stack if TARGET_USE_FFREEP.
20997 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20999 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21000 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21001 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21002 check on invocation of XRESIZEVEC ().
21004 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21006 * c-common.c (disable_builtin_function): Rename variable n to
21007 new_disabled_builtin.
21008 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21009 Rename local variable old to old_decl.
21010 * gensupport.c (shift_output_template): Rename parameter old to src.
21011 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21012 old_rtx and newx to new_rtx.
21014 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21016 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21018 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21020 * c-lex.c: Likewise.
21022 2004-07-25 Roger Sayle <roger@eyesopen.com>
21024 * fold-const.c (constant_boolean_node): Make extern.
21025 (make_range): Wrap long lines.
21026 (fold_cond_expr_with_comparison): Remove unnecessary call to
21027 pedantic_non_lvalue. Add missing calls to fold_convert.
21028 (fold_truthop): Add missing calls to fold_convert.
21030 * tree.h (constant_boolean_node): Add prototype here.
21031 * builtins.c (expand_builtin_strncmp): Add missing calls to
21033 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21034 Call fold_convert and constant_boolean_node to correct types.
21035 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21036 missing call to fold_convert to correct types.
21038 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21039 Brian Ryner <bryner@brianryner.com>
21043 * c-common.c (c_common_attribute_table): Allow
21044 handle_visibility_attribute to be called for types.
21045 (handle_visibility_attribute) When given a type, set the visibility
21046 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21047 so that we can check later whether the attribute was present. Added
21048 warning if attribute applied to non class type.
21049 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21050 decls and checking that they are consistent.
21051 * common.opt: Added -fvisibility.
21052 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21053 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21054 * flags.h, tree.h: Added assorted support defines for overall patch
21055 * opts.c: Added parsing support for -fvisibility.
21056 * tree.c (build_decl): Set visibility for all decls to be whatever
21057 is in force at that time.
21058 * varasm.c (default_binds_local_p_1): Reworked logic determining
21059 when to make a symbol locally bound.
21060 * doc/invoke.texi: Added documentation for -fvisibility and
21061 -fvisibility-inlines-hidden.
21063 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21065 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21066 * c-common.c: Add missing casts from void * to other types.
21067 * c-decl.c: Likewise.
21068 * c-format.c: Likewise.
21069 * c-lex.c: Likewise.
21070 * c-pragma.c: Likewise.
21071 * c-typeck.c: Likewise.
21072 * defaults.h: Likewise.
21073 * genconstants.c: Likewise.
21074 * gengtype-lex.l: Likewise.
21075 * genmodes.c: Likewise.
21076 * read-rtl.c: Likewise.
21079 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21081 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21082 * c-common.c: Likewise.
21083 * c-decl.c: Likewise.
21084 * c-lang.c: Likewise.
21085 * c-lex.c: Likewise.
21086 * c-opts.c: Likewise.
21087 * c-parse.in: Likewise.
21088 * c-typeck.c: Likewise.
21089 * genconditions.c: Likewise.
21090 * gengtype-lex.l: Likewise.
21091 * gengtype-yacc.y: Likewise.
21092 * gengtype.c: Likewise.
21093 * genmodes.c: Likewise.
21094 * gensupport.c: Likewise.
21095 * read-rtl.c: Likewise.
21096 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21099 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21101 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21102 variable typename to type_name.
21103 * c-lex.c (interpret_float): Likewise.
21105 2004-07-25 Roger Sayle <roger@eyesopen.com>
21107 * convert.c (convert_to_real, convert_to_integer,
21108 convert_to_complex): Replace calls to build with calls to buildN.
21109 * coverage.c (tree_coverage_counter_ref): Likewise.
21110 * dojump.c (do_jump): Likewise.
21111 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21112 * emit-rtl.c (component_ref_for_mem_expr,
21113 set_mem_attributes_minus_bitpos): Likewise.
21114 * explow.c (update_nonlocal_goto_save_area): Likewise.
21115 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21116 expand_mult_add): Likewise.
21117 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21118 store_constructor, get_inner_reference, expand_expr_real_1,
21119 try_casesi, try_tablejump): Likewise.
21120 * function.c (expand_function_start): Likewise.
21121 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21122 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21123 * stor-layout.c (place_union_field, layout_type): Likewise.
21124 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21125 * varasm.c (copy_constant): Likewise.
21127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21129 * c-common.c: Rename all identifiers named `new'.
21130 * c-decl.c: Likewise.
21131 * gensupport.c: Likewise.
21132 * simplify-rtx.c: Likewise.
21133 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21135 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21138 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21141 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21142 declarations until after calling pushdecl.
21143 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21144 "extern" and not on whether the declaration is initialized.
21146 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21148 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21149 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21150 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21151 "cpplib.h", "c-pragma.h", "c-common.h".
21152 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21153 (solaris_register_pragmas): New functions.
21154 * config/sol2-protos.h: New file.
21155 * config/sol2.c: New file.
21156 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21157 (REGISTER_TARGET_PRAGMAS): New macros.
21158 (solaris_pending_aligns, solaris_pending_inits)
21159 (solaris_pending_finis): New variables.
21160 * config/t-sol2 (sol2-c.o): Update dependencies.
21161 (sol2.o): New rule.
21162 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21163 SUBTARGET_INSERT_ATTRIBUTES.
21164 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21165 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21166 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21167 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21168 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21169 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21170 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21171 * config/sparc/sparc.c (sparc_attribute_table): New.
21172 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21173 SUBTARGET_INSERT_ATTRIBUTES.
21174 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21176 * doc/extend.texi (Solaris Pragmas): New section.
21178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21180 * c-common.c: Rename all identifiers named `class' to `cl'.
21181 * c-common.h: Likewise.
21182 * c-parse.in: Likewise.
21183 * c-typeck.c: Likewise.
21184 * genmodes.c: Likewise.
21185 * real.c: Likewise.
21186 * real.h: Likewise.
21187 * recog.c: Likewise.
21188 * recog.h: Likewise.
21189 * regrename.c: Likewise.
21190 * tree.h: Likewise.
21191 * c-common.c (builtin_function_2): Change type of 5th parameter from
21192 int to enum built_in_function. Change type of 8th parameter from int
21194 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21196 * c-typeck.c (convert_arguments): Change type of formal_prec from
21197 int to unsigned int.
21198 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21199 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21200 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21201 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21202 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21203 iterator to for_all_modes () instead of an enum because enums can't
21204 be incremented in C++.
21207 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21209 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21212 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21214 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21215 Handle ARRAY_RANGE_REF like ARRAY_REF.
21217 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21219 * c-typeck.c (digest_init): Don't allow arrays of signed or
21220 unsigned variants of wchar_t to be initialized by wide string
21221 constants. Do allow arrays of enumerated types compatible with
21222 wchar_t to be initialized by wide string constants. Refine tests
21223 distinguishing wide and narrow strings and arrays. Give specific
21224 error for arrays of other integer types initialized by string
21226 (output_init_element, process_init_element): Check for
21227 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21228 initializing with string constants.
21230 2004-07-25 Richard Henderson <rth@redhat.com>
21232 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21233 on the RESULT_DECL.
21234 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21235 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21236 DECL_IGNORED_P to new decl.
21238 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21240 * config/ia64/ia64.c (general_xfmode_operand)
21241 (destination_xfmode_operand): Delete.
21242 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21243 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21244 and destination_operand.
21246 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21248 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21249 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21251 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21252 Zack Weinberg <zack@codesourcery.com
21255 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21256 redundant-declaration warning the first time a builtin is
21257 declared explicitly.
21259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21261 * tree.h (staticp): Change return type to bool.
21263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21265 * c-common.c (c_staticp): Last episode of the staticp saga.
21267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21269 * c-common.h (c_staticp): Change return type from int to bool.
21270 * tree.c (staticp): Likewise.
21271 * langhooks.h (staticp): Likewise.
21273 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21275 * langhooks-def.h (lhd_staticp): Change return type from int to
21276 bool in prototype to match definition.
21278 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21280 * system.h (bool, true, false): Don't redefine as preprocessor macros
21283 2004-07-24 Roger Sayle <roger@eyesopen.com>
21285 * expmed.c (init_expmed): A signed modulus by a power of two is
21286 considered cheap if its less than or equal to four instructions.
21288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21290 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21291 GGC_CNEWVAR): New macros.
21293 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21295 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21297 * c-decl.c: Likewise.
21298 * c-format.c: Likewise.
21299 * c-lex.c: Likewise.
21300 * c-opts.c: Likewise.
21301 * c-pragma.c: Likewise.
21302 * c-typeck.c: Likewise.
21303 * gencheck.c: Likewise.
21304 * genconditions.c: Likewise.
21305 * genconfig.c: Likewise.
21306 * genflags.c: Likewise.
21307 * gengtype.c: Likewise.
21308 * gensupport.c: Likewise.
21309 * ggc-none.c: Likewise.
21310 * langhooks.c: Likewise.
21311 * statistics.h: Likewise.
21312 * stub-objc.c: Likewise.
21313 * java/decl.c: Likewise.
21315 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21317 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21318 (symbolic_operand): Fix prototype.
21319 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21320 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21321 use them, change from the "{...}" syntax to the simpler {...}
21323 (*cfv4_extendqisi2): Fix destination predicate.
21324 * config/m68k/m68k-protos.h: Remove various declarations also
21325 generated via PREDICATE_CODES.
21327 2004-07-23 Mike Stump <mrs@apple.com>
21329 * c-typeck.c (convert_for_assignment): Tightened up pointer
21330 converstions that differ in signedness.
21332 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21334 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21336 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21338 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21339 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21341 * gimplify.c (gimplify_compound_lval): Check for no handled
21342 operations, rather than checking for explicit list of nodes.
21343 (is_gimple_addr_expr_arg_or_indirect): New function.
21344 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21345 redundant setting of TREE_INVARIANT.
21346 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21347 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21349 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21351 PR tree-optimization/16688
21352 PR tree-optimization/16689
21353 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21354 unnecessary initialization of 'tag'.
21355 (get_tmt_for): Check that the new type tag has the same alias
21356 set as the pointed-to type.
21357 (group_aliases): Only regular variables need to be removed
21358 from the alias set of a name tag.
21359 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21360 propagation if the two types are not compatible.
21361 (merge_alias_info): Rename from replace_ssa_names_ann.
21363 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21364 the propagation can be done.
21365 Only call merge_alias_info on pointers.
21366 (propagate_value): Likewise.
21367 * tree-ssa-copyrename.c: Include langhooks.h.
21368 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21370 Do not coalesce variables with incompatible types.
21371 (rename_ssa_copies): Call replace_ssa_name_symbol.
21372 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21373 the same type as the underlying _DECL.
21374 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21375 * tree.h (replace_ssa_name_symbol): Declare.
21377 2004-07-23 Richard Henderson <rth@redhat.com>
21380 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21381 unshare it properly.
21382 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21383 the conditional for all non-register types.
21385 2004-07-23 Richard Henderson <rth@redhat.com>
21387 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21388 * expr.h (fix_lexical_addr): Remove.
21389 * function.c (NEED_SEPARATE_AP): Remove.
21390 (fix_lexical_addr): Remove.
21391 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21392 not null decl_function_context.
21393 (create_alias_vars): Likewise.
21394 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21395 (simple_goto_p): Likewise.
21396 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21397 * tree-ssa-ccp.c (get_default_value): Likewise.
21398 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21399 * tree.c (needs_to_live_in_memory): Likewise.
21400 * tree-flow-inline.h (may_be_aliased): Move...
21401 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21402 when TREE_STATIC variables may be addressable.
21404 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21406 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21408 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21410 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21411 bitmap contents if GENERATOR_FILE is defined.
21412 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21413 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21415 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21417 * c-decl.c (start_function): Form composite type of function types
21418 rather than copying type from previous prototype declaration.
21420 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21422 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21423 the const qualifier for the second argument in the C++ functions.
21425 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21426 specific pointer types.
21428 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21429 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21430 for vector bool and/or vector pixel, add C++ and C missing support.
21431 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21432 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21433 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21434 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21435 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21436 missing C++ and C support for vector bool and/or vector pixel.
21437 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21438 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21439 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21440 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21441 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21442 C++ and C types used for vector bool and/or vector pixel.
21443 (vec_st, vec_stl): Add C++ support for vector pixel.
21444 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21445 (vec_all_ne): Add C++ support for vector pixel.
21447 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21448 (vec_vmulesb): Add missing C++ function.
21449 (vec_perm): Fix type of third argument in C++ function.
21450 (vec_vsum4shs): Fix C++ function name.
21451 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21452 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21453 argument passed to the error handler in C macro.
21454 (vec_nmsub): Remove extra parens around argument names in C macro.
21455 (vec_packpx): Add missing parens in C macro.
21457 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21459 * machmode.def: Remove vector modes.
21460 * config/alpha/alpha-modes.def: Add supported vector modes.
21461 * config/arm/arm-modes.def: Likewise.
21462 * config/frv/frv-modes.def: Likewise.
21463 * config/i386/i386-modes.def: Likewise.
21464 * config/rs6000/rs6000-modes.def: Likewise.
21465 * config/sh/sh-modes.def: Likewise.
21467 2004-07-23 Matthias Klose <doko@debian.org>
21469 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21470 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21471 * config.h: Regenerate.
21472 * configure: Likewise.
21474 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21476 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21477 generated SYMBOL_REFs for labels.
21478 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21480 (machopic_stub_name): Remove.
21481 (machopic_indirection_name): New function.
21482 (machopic_mcount_stub_name): Likewise.
21483 (machopic_classify_name): Remove.
21484 (machopic_function_base_sym): New function.
21485 (machpoic_classify_symbol): Likewise.
21486 (machopic_classify_ident): Remove.
21487 (machopic_define_ident): Likewise.
21488 (machopic_define_name): Likewise.
21489 (machopic_name_defined_p): Likewise.
21490 (machopic_ident_defined_p): Likewise.
21491 (darwin_strip_name_encoding): Likewise.
21492 (machopic_define_symbol): New function.
21493 * config/darwin.c (hashtab.h): Include.
21494 (machopic_defined_list): Remove.
21495 (machopic_classify_ident): Likewise.
21496 (machopic_classify_name): Likewise.
21497 (machopic_ident_defined_p): Likewise.
21498 (machopic_define_ident): Likewise.
21499 (machopic_define_name): Likewise.
21500 (machopic_symbol_defined_p): New function.
21501 (machopic_classify_symbol): Likewise.
21502 (machopic_data_defined_p): Use machopic_classify_symbol.
21503 (machopic_define_symbol): New function.
21504 (machopic_function_base_sym): New function.
21505 (machopic_non_lazy_pointers): Remove.
21506 (machopic_non_lazy_ptr_name): Likewise.
21507 (machopic_stubs): Likewise.
21508 (machopic_stub_name): Likewise.
21509 (NON_LAZY_POINTER_SUFFIX): New macro.
21510 (STUB_SUFFIX): Likewise.
21511 (machopic_indirection): New structure.
21512 (machopic_indirections): New variable.
21513 (machopic_indirection_hash): New function.
21514 (machopic_indirection_eq): Likewise.
21515 (machopic_indirection_name): Likewise.
21516 (machopic_mcount_stub_name): New function.
21517 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21519 (machopic_indirect_data_reference): Rework to use new functions.
21520 (machopic_indirect_call_target): Likewise.
21521 (machopic_legitimize_pic_address): Likewise.
21522 (machopic_output_indirection): New function.
21523 (machopic_finish): Use it.
21524 (machopic_operand_p): Rework to use new functions.
21525 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21526 (darwin_strip_name_encoding): Remove.
21527 (update_non_lazy_ptrs): Remove.
21528 (update_stubs): Likewise.
21529 (darwin_non_lazy_pcrel): Use new functions.
21530 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21531 (ASM_OUTPUT_LABELREF): Likewise.
21532 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21533 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21534 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21535 (TARGET_STRIP_NAME_ENCODING): Do not use
21536 darwin_strip_name_encoding.
21537 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21538 darwin_strip_name_encoding.
21539 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21540 machopic_mcount_stub_name.
21541 * config/i386/i386.c (x86_output_mi_thunk): Use
21542 machopic_indirection_name, not machopic_stub_name.
21543 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21544 machopic_function_base_sym.
21545 (print_operand): Use machopic_classify_symbol.
21546 (rs6000_emit_prologue): Use machopic_function_base_sym.
21547 (output_profile_hook): Do not use machopic_stub_name.
21548 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21550 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21553 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21556 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21558 * doc/implement-c.texi: New file.
21559 * doc/extend.texi (C Implementation): Move to there.
21560 * doc/gcc.texi: Include implement-c.texi.
21561 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21563 2004-07-22 Jason Merrill <jason@redhat.com>
21565 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21567 * tree-inline.c (setup_one_parameter): Likewise.
21569 2004-07-22 Brian Booth <bbooth@redhat.com>
21571 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21572 (substitute_and_fold): Propigate into VUSE operands when possible.
21573 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21574 (cp_lattice_meet): Handle merging of latticevalues when
21575 UNKNOWN_VAL is present.
21576 (visit_stmt): Visit assignments with V_MUST_DEFs.
21577 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21578 (ccp_fold): Deal with RHS' that are constant and virtual.
21579 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21580 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21581 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21582 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21583 computing immediate uses.
21584 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21586 (replace_vuse_in): New function.
21587 (likely_value): Add check of vuse operands.
21588 (get_default_value): Set the default value of virtually defined
21589 variables to UKNOWN_VAL instead of VARYING.
21591 2004-07-22 Richard Henderson <rth@redhat.com>
21593 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21595 2004-07-22 Richard Henderson <rth@redhat.com>
21597 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21598 variables due to conditional compilation.
21600 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21602 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21603 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21604 Release SSA names that have been re-renamed.
21605 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21607 * tree-ssa-alias.c (init_alias_info): If aliases have been
21608 computed before, clear existing alias information.
21609 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21610 If the new name tag for a pointer is different than the one it
21611 had before, mark the old tag for renaming.
21612 (replace_may_alias): New function.
21613 (group_aliases): Call it.
21614 (setup_pointers_and_addressables): Always call get_tmt_for.
21615 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21617 (set_pt_anything): New local function.
21618 (set_pt_malloc): New local function.
21619 (merge_pointed_to_info): Don't merge pointed-to variables from
21620 the original pointer if the destination is pointing to an
21622 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21623 (add_pointed_to_var): Do not add a variable to the points-to
21624 set if the pointer is already pointing to anywhere.
21625 (collect_points_to_info_r): If the defining statement is a PHI
21626 node, only merge pointed-to information if the argument has
21627 already been visited.
21628 (get_tmt_for): Only create a new tag if the pointer didn't
21630 (dump_alias_info): Emit more information.
21631 (dump_points_to_info_for): Likewise.
21632 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21633 try to get the annotation of an SSA_NAME.
21634 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21635 alias sets when checking is enabled.
21636 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21637 (eliminate): Mark basic blocks that will need
21638 EH information cleaned up.
21639 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21641 Initialize need_eh_cleanup.
21642 (fini_pre): Call tree_purge_all_dead_eh_edges and
21643 cleanup_tree_cfg if needed.
21644 Free need_eh_cleanup.
21645 * tree-ssa.c (verify_ssa_name): New function.
21646 (verify_def): Call it.
21647 Re-arrange to avoid printing too many error messages.
21648 (verify_use): Likewise.
21649 (verify_phi_args): Likewise.
21650 (verify_flow_insensitive_alias_info): New function.
21651 (verify_flow_sensitive_alias_info): New function.
21652 (verify_alias_info): New function.
21653 (verify_ssa): Call verify_alias_info.
21654 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21656 Re-arrange to avoid printing too many error messages.
21657 * tree-ssanames.c (make_ssa_name): Clear
21658 SSA_NAME_IN_FREE_LIST.
21659 (release_ssa_name): Never release a default definition.
21660 (release_defs): New function.
21661 * tree.h: Declare it.
21662 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21664 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21666 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21667 If true, do a depth-first search. Do a breadht-first search,
21669 (walk_use_def_chains): Add new argument IS_DFS.
21671 * tree-flow.h (walk_use_def_chains): Update prototype.
21673 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21675 * config/cris/cris.md: Tweak formatting.
21676 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21677 (mover2side, moverside, movemside, movei, op3, andu): Replace
21678 live define_peephole:s with define_peephole2 near-equivalents.
21680 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21682 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21683 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21684 "*mov_sidesi_mem" respectively.
21686 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21688 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21689 (gimplify_build1): Move from tree-complex.c do_unop.
21690 (gimplify_build2): Move from tree-complex.c do_binop.
21691 (gimplify_build3): New.
21692 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21693 Adjust throughout to call the functions above.
21694 * tree-flow.h: Declare the functions above.
21695 * tree-nested.c (gimplify_val): Rename to...
21696 (tsi_gimplify_val): ... this.
21698 * Makefile.in (tree_complex.o): Update dependencies.
21699 (stor-layout.o): Depend on regs.h.
21700 * c-common.c (handle_vector_size_attribute): Update for
21701 vector types without corresponding vector modes.
21702 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21703 a corresponding vector mode is not available.
21704 * print-tree.c (print_node): Print nunits for vector types
21705 * regclass.c (have_regs_of_mode): New.
21706 (init_reg_sets_1): Initialize it and use it instead
21707 of allocatable_regs_of_mode.
21708 * regs.h (have_regs_of_mode): Declare it.
21709 * stor-layout.c (layout_type): Pick a mode for vector types.
21710 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21711 build_replicated_const, do_unop, do_binop, do_plus_minus,
21712 do_negate, expand_vector_piecewise, expand_vector_parallel,
21713 expand_vector_addition, expand_vector_operations_1,
21714 expand_vector_operations, tree_lower_operations,
21715 pass_lower_vector_ssa, pass_pre_expand): New.
21716 (expand_complex_operations, pass_lower_complex): Remove.
21717 * tree-optimize.c (init_tree_optimization_passes): Adjust
21718 pass ordering for changes in tree-complex.c.
21719 * tree-pass.h: Declare new passes.
21720 * tree.c (finish_vector_type): Remove.
21721 (make_vector_type): New.
21722 (build_vector_type_for_mode, build_vector_type): Rewritten.
21723 * tree.def (VECTOR_TYPE): Document where the number of
21724 subparts is stored.
21725 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21726 (make_vector): Remove declaration.
21728 2004-07-21 Richard Henderson <rth@redhat.com>
21730 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21731 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21732 (remove_useless_vars): Dump debugging info.
21733 (expand_used_vars): Move ...
21734 * cfgexpand.c (expand_used_vars): ... here. Make static.
21735 * tree-flow-inline.h (set_is_used): New.
21736 (set_default_def): Use get_var_ann.
21737 * tree-flow.h: Update decls.
21738 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21739 (create_ssa_var_map): Use it.
21740 * tree-ssa.c (set_is_used): Remove.
21742 2004-07-22 Ben Elliston <bje@au.ibm.com>
21744 * gdbinit.in: Set a breakpoint on internal_error.
21746 2004-07-21 Richard Henderson <rth@redhat.com>
21748 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21749 to create a new basic block.
21751 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21754 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21755 return type on function definitions. Move other warnings for
21756 qualified return type to -Wreturn-type. Do not condition any such
21757 warnings on -pedantic. Update comments.
21758 (start_function): Only copy function type from previous prototype
21759 declaration if return types are compatible.
21760 * c-typeck.c (function_types_compatible_p): Don't condition
21761 warning for incompatibility of volatile qualifiers on the return
21762 type on -pedantic. Update comment.
21763 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21765 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21767 * c-typeck.c (set_init_index): Require designator to be of integer
21770 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21773 * c-parse.in (init): Change to exprtype.
21774 (primary): Set original_code for STRING to STRING_CST.
21775 Call maybe_warn_string_init for compound literals.
21776 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21778 * c-tree.h (maybe_warn_string_init): New.
21779 (pop_init_level, process_init_element): Use struct c_expr.
21780 (struct c_expr): Update comment.
21781 * c-typeck.c (maybe_warn_string_init): New function.
21782 (digest_init): Call it. Additional parameter strict_string. All
21784 (output_init_element): Likewise.
21785 (struct constructor_stack): Use struct c_expr for
21787 (really_start_incremental_init, push_init_level): Update.
21788 (pop_init_level): Update. Return struct c_expr.
21789 (process_init_level): Update. Take struct c_expr argument.
21791 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21793 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21796 2004-07-21 Eric Christopher <echristo@redhat.com>
21798 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21800 * c-decl.c (pop_scope): Ditto.
21801 * calls.c (expand_call): Remove call to current_nesting_level,
21802 update comment accordingly. Remove calls to expand_start_target_temps
21803 and expand_end_target_temps.
21804 * cfgexpand.c (construct_init_block): Remove call to
21805 expand_start_bindings_and_block.
21806 (construct_exit_block): Remove call to expand_end_bindings.
21807 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21808 (expand_expr_real_1): Ditto. Fix formatting.
21809 (expand_vars): Delete.
21810 * stmt.c (POPSTACK): Remove block_stack.
21811 (stmt_status): Remove x_block_stack.
21812 (block_stack): Delete.
21813 (expand_start_bindings_and_block): Ditto.
21814 (expand_start_target_temps): Ditto.
21815 (expand_end_target_temps): Ditto.
21816 (current_nesting_level): Ditto.
21817 (warn_about_unused_variables): Ditto.
21818 (expand_end_bindings): Ditto.
21819 * tree.h: Remove declarations for above.
21821 2004-07-21 Steven Bosscher <stevenb@suse.de>
21823 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21824 * rtl.c (note_insn_name): Likewise.
21825 * print-rtl.c (print_rtx): Don't print it.
21826 * cfgrtl.h (can_delete_note_p): Don't handle it.
21827 (rtl_delete_block): Likewise.
21828 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21829 (rest_of_compilation): Don't call it.
21830 * predict.c (process_note_predictions, process_note_prediction,
21831 note_prediction_to_br_prob): Remove.
21832 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21833 * stmt.c (return_prediction): Remove.
21834 (expand_value_return): Don't call it. Don't add prediction
21835 notes for return statements.
21837 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21839 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21842 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21844 * c-common.c (vector_types_convertible_p): Use vector types'
21845 TYPE_SIZE and TREE_TYPE instead of their mode.
21846 * convert.c (convert_to_integer): Likewise.
21847 (convert_to_vector): Likewise.
21848 * fold-const.c (fold_convert): Likewise.
21849 * varasm.c (output_constant): Likewise.
21850 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21851 Allow a VECTOR_TYPE initializer to be made of several vectors.
21852 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21853 of cleared and need_to_clear, and use fold_convert.
21854 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21857 2004-07-20 Richard Henderson <rth@redhat.com>
21859 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21860 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21862 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21864 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21865 enormous cost if not TARGET_HARD_MUL.
21867 2004-07-20 Andrew Pinski <apinski@apple.com>
21870 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21873 2004-07-21 Paul brook <paul@codesourcery.com>
21875 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21877 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21879 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21880 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21881 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21883 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21885 * rtl.h (plus_constant): Delete.
21886 (plus_constant_wide): Rename to plus_constant.
21887 (plus_constant_for_output_wide): Delete vestigial prototype.
21888 (GEN_INT): Remove unnecessary cast.
21889 * tree.h (build_int_2, size_int_type): Delete.
21890 (build_int_2_wide): Rename to build_int_2.
21891 (size_int_wide): Rename to size_int_kind.
21892 (size_int_type_wide): Rename to size_int_type.
21893 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21894 Remove unnecessary cast.
21895 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21896 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21897 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21898 (size_int_type_wide): Rename size_int_type.
21899 (int_const_binop): Use size_int_type.
21900 * c-lex.c (interpret_integer): Use build_int_2.
21901 * final.c (split_double): Remove unnecessary casts.
21902 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21904 2004-07-20 Richard Henderson <rth@redhat.com>
21906 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21907 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21908 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21909 (is_gimple_tmp_reg): New.
21910 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21912 2004-07-20 Richard Henderson <rth@redhat.com>
21914 * tree-pretty-print.c (dump_generic_node): Dump
21915 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21917 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21919 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21920 (mudflap_init): Set it.
21921 (mudflap_register_call): Remove __mf_init call.
21922 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21923 to pass "-ignore-reads" option to libmudflap if needed.
21925 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21928 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21929 (MAKE_DECL_ONE_ONLY): Undefine.
21930 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21931 readonly_data, one_only_data_section, forget_section): New prototypes.
21932 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21934 (pa_select_section): Add one-only (COMDAT) support.
21935 * pa.h (struct machine_function): Define.
21936 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21937 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21938 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21939 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21940 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21941 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21942 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21943 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21944 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21945 for EXTRA_SECTION_FUNCTIONS.
21946 * doc/install.texi: Update binutils requirements.
21948 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21950 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21951 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21952 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21954 (struct VEC): Use unsigned for num and alloc.
21955 * vec.c (struct vec_prefix): Likewise.
21956 (vec_o_reserve): Adjust.
21958 * dbxout.c (dbxout_type): Fix printf format.
21960 * tree.h (binfo_member): Remove.
21961 * tree.c (binfo_member): Remove.
21963 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21965 * tree.h: Include vec.h
21966 (DEF_VEC_P(tree)): New type.
21967 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21968 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21969 (BINFO_LANG_SLOT): Remove.
21970 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21971 (struct tree_binfo): Turn base_binfos into a trailing
21972 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21973 (binfo_lang_slots): Remove.
21974 * tree.c (binfo_lang_slots): Remove.
21975 (make_tree_binfo_stat): Take a base binfo count, not a
21976 lang slot count. Adjust.
21977 * Makefile.in (TREE_H): Add vec.h
21978 * alias.c (record_component_aliases): Adjust BINFO access.
21979 * dbxout.c (dbxout_type): Likewise.
21980 * dwarf2out.c (gen_member_die): Likewise.
21981 * sdbout.c (sdbout_one_type): Likewise.
21982 * tree-dump.c (deque_and_dump): Likewise.
21983 * config/i386/i386.c (classify_argument,
21984 contains_128bit_aligned_vector_p): Likewise.
21985 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21986 * doc/c-tree.texi (Classes): Update BINFO documentation.
21988 2004-07-20 Steven Bosscher <stevenb@suse.de>
21990 * c-common.h (check_case_value): Remove prototype.
21991 (c_add_case_label): Adjust prototype.
21992 * c-common.c (check_case_value): Make static.
21993 (check_case_bounds): New function.
21994 (c_add_case_label): Use it. Take new argument orig_type.
21995 * c-typeck.c (struct c_switch): New orig_type field.
21996 (c_start_case): Set it.
21997 (do_case): Pass it to c_add_case_label.
21998 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21999 cases from here. Add the labels in reverse order.
22000 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22001 (add_case_node): Return nothing, don't check for duplicate cases.
22002 Insert new case nodes in a list, not in an AVL tree.
22003 (expand_end_case_type): Don't turn a case tree into a case list.
22004 (case_tree2list): Remove.
22005 * tree.h (add_case_node): Adjust prototype.
22007 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22009 * genattr.c (struct range, struct function_unit,
22010 write_units, extend_range, init_range): Remove them.
22011 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22012 Output "#define INSN_SCHEDULING" here.
22013 * genattrtab.c (struct range, struct function_unit_op,
22014 struct function_unit, struct dimension, enum operator,
22015 operate_exp, expand_units, simplify_knowing,
22016 encode_units_mask, simplify_by_exploding,
22017 find_and_mark_used_attributes, unmark_used_attributes,
22018 add_values_to_cover, increment_current_value,
22019 test_for_current_value, simplify_with_current_value,
22020 simplify_with_current_value_aux, gen_unit,
22021 write_unit_name, write_function_unit_info,
22022 write_complex_function, write_toplevel_expr,
22023 find_single_value, extend_range): Remove.
22024 (write_attr_get): Do not handle common_av->value
22026 (struct attr_desc): Remove func_units_p and blockage_p.
22027 (write_attr_valueq): Do not handle them.
22028 (find_attr): Do not clear them.
22029 (make_internal_attr): Do not initialize them.
22030 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22031 * sched-vis.c (init_target_units, insn_print_units,
22032 init_block_visualization, print_block_visualization,
22033 visualize_scheduled_insns, visualize_no_unit,
22034 visualize_stall_cycles, visualize_alloc,
22035 visualize_free, target_units, get_visual_tbl_length,
22036 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22037 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22038 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22039 * haifa-sched.c (blockage_range, clear_units,
22040 schedule_unit, actual_hazard, potential_hazard,
22041 insn_unit, unit_last_insn, unit_tick,
22042 actual_hazard_this_instance, potential_hazard,
22043 schedule_unit, max_insn_queue_index_value): Remove.
22044 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22045 max_insn_queue_index.
22046 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22047 * doc/md.texi (Processor pipeline description): Remove
22048 references to old pipeline descriptions.
22049 (Automaton pipeline description): Merge with the above.
22050 (Old pipeline description, Comparison of the two descriptions):
22053 * bt-load.c (migrate_btr_def): Remove references to
22054 use_pipeline_interface.
22055 * haifa-sched.c (insn_cost, schedule_insn,
22056 schedule_block, advance_one_cycle, sched_init,
22057 queue_to_ready, sched_finish): Likewise.
22058 * modulo-sched.c (sms_schedule, advance_one_cycle,
22059 ps_has_conflicts): Likewise.
22060 * sched-rgn.c (init_ready): Likewise.
22061 (debug_dependencies): Likewise, and remove an "if (1)".
22062 * target.h (use_dfa_pipeline_interface): Remove.
22063 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22064 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22065 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22066 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22067 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22068 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22069 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22070 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22071 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22072 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22073 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22074 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22075 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22076 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22077 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22078 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22079 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22080 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22081 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22083 2004-07-19 Roger Sayle <roger@eyesopen.com>
22085 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22087 2004-07-19 Jeff Law <law@redhat.com>
22089 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22090 (get_eq_expr_value): Use it. Simplify slightly.
22092 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22094 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22095 (umulsidi3_32bit_r4000): Likewise.
22097 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22099 * vec.h: Propagate location information properly.
22100 (VEC_T_iterate): Add result pointer parameter.
22101 (VEC_T_space): New.
22102 (VEC_T_reserve): Use it.
22104 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22106 * Makefile.in (c-format.o): Depend on c-format.h.
22107 * c-format.h: New file.
22108 (struct format_char_info): Add CHAIN member.
22109 * c-format.c: Move some types and constants to c-format.h.
22110 (format_type_error): Set to -1.
22111 (struct function_format_info): Use an int for format_type.
22112 (decode_format_type): Return an int. Return format_type_error
22114 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22115 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22116 (scan_char_table, time_char_table, monetary_char_table): Initialize
22118 (n_format_types): New variable.
22119 (check_format_info_main): Handle CHAIN in format_char_info.
22120 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22121 TARGET_N_FORMAT_TYPES.
22122 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22123 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22124 * config/sol2-c.c: New file.
22125 * config/t-sol2: New file.
22126 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22127 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22128 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22130 * doc/extend.texi (Target Format Checks): New section.
22131 (Function Attributes): Mention it.
22132 * doc/invoke.texi: Mention target format checks.
22133 * doc/sourcebuild.texi: Mention target format checks.
22134 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22135 TARGET_FORMAT_TYPES.
22137 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22139 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22141 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22143 (load_multiple_operation, store_multiple_operation): Removed
22144 pointless sanity check.
22145 (s390_decompose_address): Added check for return_address_pointer_rtx.
22146 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22147 (s390_return_address_offset): New function.
22148 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22149 (FRAME_REGNO_P): Added check for register 35.
22150 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22151 REG_ALLOC_ORDER): Appended entry for register 35.
22152 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22153 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22154 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22155 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22156 is eliminable using stack pointer or hard frame pointer.
22157 (REGISTER_NAMES): Added name for register 35.
22158 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22159 pointless sanity check.
22161 2004-07-19 Roger Sayle <roger@eyesopen.com>
22163 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22164 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22165 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22166 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22167 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22168 (fold_relational_const): Tidy up handling of floating point
22169 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22170 transformation; fold_relational_const assumes constant operands.
22172 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22174 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22177 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22179 * c-tree.h (struct c_expr): Define.
22180 (C_SET_EXP_ORIGINAL_CODE): Remove.
22181 (parser_build_binary_op, build_compound_expr): Update prototypes.
22182 * c-parse.in (%union): Add exprtype.
22183 (FUNC_NAME): Mark as ttype.
22184 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22186 (expr): Update. Define directly in terms of expr_no_commas
22187 instead of using nonnull_exprlist.
22188 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22189 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22190 initval, designator, component_declarator,
22191 component_notype_declarator, enumerator, array_declarator,
22192 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22193 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22194 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22196 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22197 * c-common.c (c_common_truthvalue_conversion): Don't check
22198 C_EXP_ORIGINAL_CODE.
22199 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22200 Don't use C_EXP_ORIGINAL_CODE.
22201 (default_conversion, default_function_array_conversion): Don't use
22202 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22203 (internal_build_compound_expr): Merge into build_compound_expr.
22204 (build_compound_expr): Take two operands instead of a TREE_LIST.
22205 * objc/objc-act.c (get_super_receiver): Update calls to
22206 build_compound_expr.
22208 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22210 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22211 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22213 * config/sh/sh.md: Extract pipeline descriptions
22214 into separate files.
22215 * config/sh/sh1.md: New file, extracted from sh.md.
22216 * config/sh/sh4.md: New file, extracted from sh.md.
22217 * config/sh/shmedia.md: New file, extracted from sh.md
22218 and rewritten using new-style pipeline description.
22220 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22222 * config/pa/pa.md: Delete the two remaining define_peephole
22225 2004-07-18 Steven Bosscher <stevenb@suse.de>
22226 Joseph S. Myers <jsm@polyomino.org.uk>
22228 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22229 TREE_NO_WARNING is set.
22231 2004-07-18 Roger Sayle <roger@eyesopen.com>
22233 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22234 simplify_builtin_strncmp): Delete.
22235 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22236 Change argument to accept an arglist instead of an "exp". Assume
22237 that the return type is always integer_type_node. Copy missing
22238 transformations from their now obsolete simplify_builtin_*
22240 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22241 fold_builtin_strcmp and fold_builtin_strncmp.
22242 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22243 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22244 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22246 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22248 * Makefile.in (tree-alias-common.o): Update dependencies.
22250 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22252 * cfgloop.c (flow_loop_nested_p): Fix comment.
22254 2004-07-17 Jason Merrill <jason@redhat.com>
22257 * stor-layout.c (relayout_decl): New fn.
22258 * tree.h: Declare it.
22259 (DECL_BY_REFERENCE): New macro.
22261 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22263 * libgcc2.c (__enable_execute_stack): New symbol.
22264 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22265 and declare __enable_execute_stack.
22266 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22267 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22268 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22269 ENABLE_EXECUTE_STACK.
22270 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22271 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22272 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22273 ENABLE_EXECUTE_STACK.
22274 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22275 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22276 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22277 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22278 ENABLE_EXECUTE_STACK.
22279 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22280 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22281 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22282 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22283 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22284 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22285 (sparc64_initialize_trampoline): Likewise.
22286 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22288 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22290 * langhooks.h (builtin_function): New langhook.
22291 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22292 (LANG_HOOKS_INITIALIZER): Update.
22293 * tree.h (builtin_function): Remove.
22294 * doc/tm.texi: Update.
22295 * c-tree.h (builtin_function): Declare.
22296 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22297 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22298 config/ia64/ia64.c, config/iq2000/iq2000.c,
22299 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22300 config/stormy16/stormy16.c: All callers of builtin_function
22303 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22306 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22307 Remove white space after the backslash.
22309 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22311 PR rtl-optimization/16294
22312 * resource.c (return_insn_p): New predicate.
22313 (mark_target_live_regs): Use it. Special-case return insns.
22314 (init_resource_info): Use it. Don't scan the epilogue past
22317 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22319 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22320 destroy dominance information.
22321 * passes.c (rest_of_handle_loop2): Free dominance information.
22322 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22324 (thread_jumps): Update dominance information and remove unreachable
22326 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22327 information and remove the unreachable block.
22329 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22331 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22333 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22335 * doc/sourcebuild.texi: Remove libf2c entry.
22337 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22339 * config/i386/i386.md (movv16qi_internal): Fix typo.
22341 2004-07-17 Steven Bosscher <stevenb@suse.de>
22343 * final.c (final_scan_insn): Fix broken commit from previous
22346 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22348 * c-typeck.c (parser_build_binary_op): Condition warnings for
22349 X<=Y<=Z on -Wparentheses instead of -Wextra.
22350 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22351 supported for C only.
22353 2004-07-17 Steven Bosscher <stevenb@suse.de>
22355 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22356 notes to avoid unreachable code warnings.
22357 * toplev.c (backend_init): Don't emit line notes for
22358 unreachable code warnings.
22360 * combine.c (distribute_notes): Don't distribute a
22361 REG_VTABLE_REF note.
22362 * final.c (final_scan_insn): Don't handle it.
22363 * rtl.c (reg_note_name): Remove it.
22364 * rtl.h (enum reg_node): Dito.
22366 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22368 * rtl.h (force_line_numbers, restore_line_number_status):
22371 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22372 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22373 (using_eh_for_cleanups): Also moved here.
22375 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22376 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22377 to expand_start_case and add_case_node.
22378 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22379 last_unconditional_cleanup, nominal_type, printname, and
22380 line_number_status.
22381 (struct fixup_goto): Remove.
22382 (struct stmt_status): Remove x_goto_fixup_chain field.
22383 (goto_fixup_chain): Remove.
22384 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22385 pushcase, pushcase_range): Remove.
22386 (expand_start_bindings_and_block): Don't set unused fields in
22388 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22389 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22390 instead of emit_jump_if_reachable.
22391 (emit_case_nodes): Likewise.
22392 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22394 (update_eh_label): Work around left-over exception handing regions.
22395 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22396 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22397 (pass_cleanup_cfg_post_optimizing): New pass.
22398 (init_tree_optimization_passes): Run the new pass after all
22400 * tree.h (pushcase, pushcase_range): Remove prototypes.
22401 (expand_start_case, add_case_node): Update prototypes.
22403 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22405 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22407 2004-07-16 Richard Henderson <rth@redhat.com>
22409 * builtins.c (std_expand_builtin_va_arg): Remove.
22410 (expand_builtin_va_arg): Remove.
22411 * expr.h: Don't declare them.
22412 * gimplify.c (mark_decls_volatile_r): Remove.
22413 (copy_if_shared_r): Don't call it.
22414 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22415 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22416 * gimple-low.c (lower_stmt): Likewise.
22417 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22418 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22419 * tree-ssa-operands.c (get_expr_operands): Likewise.
22420 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22421 EXPAND_BUILTIN_VA_ARG.
22422 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22423 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22424 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22425 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22427 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22429 * tree-ssa-pre.c (insert_aux): Break out if we hit
22432 2004-07-16 Richard Henderson <rth@redhat.com>
22434 * basic-block.h (remove_fake_exit_edges): Declare.
22435 * cfganal.c (remove_fake_predecessors): Rename from
22436 remove_fake_successors; iterate over predecessors.
22437 (remove_fake_exit_edges): New.
22438 * cfgcleanup.c (try_optimize_cfg): Use it.
22439 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22440 * predict.c (estimate_probability): Likewise.
22441 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22442 * tree-cfg.c (make_edges): Likewise.
22443 * tree-ssa-pre.c (fini_pre): Likewise.
22444 * profile.c (instrument_edges): Don't remove_fake_edges.
22445 (branch_prob): Do it earlier here.
22447 2004-07-16 Richard Henderson <rth@redhat.com>
22449 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22450 switchification wrt CONSTRUCTOR. Document the reason.
22452 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22454 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22455 that prevented descriptive __mf_check source location strings.
22457 2004-07-16 Richard Henderson <rth@redhat.com>
22459 * tree-def (WITH_SIZE_EXPR): New.
22460 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22461 * expr.c (expand_expr_real_1): Likewise.
22462 * gimplify.c (maybe_with_size_expr): New.
22463 (gimplify_arg, gimplify_modify_expr): Use it.
22464 (gimplify_modify_expr_to_memcpy): Take size parameter.
22465 (gimplify_modify_expr_to_memset): Likewise.
22466 (gimplify_expr): Handle WITH_SIZE_EXPR.
22467 * tree-alias-common.c (find_func_aliases): Likewise.
22468 * tree-eh.c (tree_could_trap_p): Likewise.
22469 (tree_could_throw_p): Likewise.
22470 * tree-gimple.c (is_gimple_lvalue): Likewise.
22471 (get_call_expr_in): Likewise.
22472 * tree-inline.c (estimate_num_insns_1): Likewise.
22473 (expand_calls_inline): Likewise.
22474 * tree-nested.c (convert_call_expr): Likewise.
22475 * tree-pretty-print.c (dump_generic_node): Likewise.
22476 * tree-sra.c (sra_walk_expr): Likewise.
22477 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22478 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22479 * tree-ssa-operands.c (get_expr_operands): Likewise.
22480 * tree-tailcall.c (find_tail_calls): Likewise.
22482 * calls.c (expand_call): Reset old_stack_allocated after
22483 calling emit_stack_restore.
22485 2004-07-16 Richard Henderson <rth@redhat.com>
22487 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22488 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22489 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22490 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22491 copy_res_decl_for_inlining.
22493 * tree-inline.c (declare_return_variable): New modify_dest argument.
22494 Use it as the return value, when possible or manditory. Handle
22495 TREE_ADDRESSABLE types.
22496 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22497 replacement of CALL_EXPR.
22499 2004-07-16 Richard Henderson <rth@redhat.com>
22501 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22502 * gimple-low.c (expand_var_p): Don't check it.
22503 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22504 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22505 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22506 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22507 (find_referenced_vars): Don't call them.
22508 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22510 2004-07-16 Richard Henderson <rth@redhat.com>
22512 * function.c (pass_by_reference): True for all variable sized types.
22514 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22516 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22517 * tree-pretty-print.c: Include tree-chrec.h.
22518 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22519 and POLYNOMIAL_CHREC nodes.
22521 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22523 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22526 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22528 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22530 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22532 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22534 * config/s390/s390.c: Likewise.
22535 * config/s390/s390.h: Likewise.
22537 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22539 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22540 of $sp adds. Remove REGNO checks from mips16 patterns.
22542 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22544 * config/mips/mips.md: Delete outdated comment.
22546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22548 * config/mips/mips.c (get_float_compare_codes): Delete.
22549 (mips_emit_compare): New function, mostly extracted from
22550 get_float_compare_codes and gen_conditional_branch.
22551 (gen_conditional_branch, gen_conditional_move): Use it.
22553 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22555 * genautomata.c (add_vect): Speedup by using integers as
22556 bit-vectors for walking through the comb_vect and finding
22559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22561 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22562 operand is an uns_arith_operand; use subtraction otherwise.
22563 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22564 not just arith_operands.
22566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22568 * config/mips/mips-protos.h (gen_int_relational): Delete.
22569 (mips_emit_scc): Declare.
22570 * config/mips/mips.c (internal_test): Delete.
22571 (sle_operand, sleu_operand): New functions.
22572 (map_test_to_internal_test, gen_int_relational): Delete.
22573 (mips_emit_binary, mips_relational_operand_ok_p)
22574 (mips_emit_int_relational, mips_zero_if_equal)
22575 (mips_emit_scc): New functions.
22576 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22577 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22579 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22580 (sltu, sleu): Use mips_emit_scc.
22581 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22582 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22583 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22585 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22587 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22589 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22591 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22592 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22593 (*sgt_[sd]i): ...and sgt_[sd]i.
22594 (*slt_[sd]i): ...and slt_[sd]i.
22595 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22596 (*sltu_[sd]i): ...and sltu_[sd]i.
22597 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22598 Name previously unnamed mips16 patterns. Formatting fixes.
22600 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22602 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22603 (branch_type): Delete.
22604 (gen_conditional_branch, gen_conditional_move)
22605 (mips_gen_conditional_trap): Update after name change. Get the
22606 comparison mode from cmp_operands[0].
22607 * config/mips/mips.h (cmp_type, branch_type): Delete.
22608 (cmp_operands): Renamed from branch_cmp.
22609 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22610 name change. Don't set branch_type.
22611 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22612 mode class of cmp_operands[0] rather than branch_type. Update after
22615 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22617 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22618 of 0...255 to 0 when inside a SET.
22620 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22622 * config/mips/mips.md: Remove mips16 define_peepholes.
22624 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22626 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22627 (fini_pre): Remove fake edges.
22629 2004-07-15 Richard Henderson <rth@redhat.com>
22631 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22632 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22634 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22636 * vec.h (VEC_address): New function.
22638 2004-07-14 Jason Merrill <jason@redhat.com>
22640 PR middle-end/15885
22641 * gimplify.c (gimplify_arg): New fn, split out from...
22642 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22644 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22646 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22647 generate code which is generated by pushqi1 now
22648 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22650 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22652 * combine.c (simplify_set): match the mode of the constant 0 with
22653 the tested operand to match the compare behaviour and the
22654 simplify_relational_operation() expectation.
22656 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22658 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22659 ("bordered"): Same.
22661 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22663 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22665 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22667 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22669 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22670 calls in mips16 code.
22672 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22674 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22675 the destination of the li as well as for the neg.
22677 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22680 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22681 * cgraph.h: Update declaration.
22682 * c-decl.c (build_cdtor): Update call with default priority.
22683 * coverage.c (create_coverage): Ditto.
22684 * tree-mudflap.c (mf_init_fndecl): New tree.
22685 (mudflap_init): Set it.
22686 (mudflap_register_call): Arrange to call __mf_init before the first
22687 __mf_register call.
22688 (mudflap_finish_file): Mark the mudflap static initializer as extra
22689 high priority, to beat all C++ static constructors.
22691 2004-07-15 Jeff Law <law@redhat.com>
22693 * loop.c (check_insn_for_givs): Restore check for code labels that was
22694 accidentally deleted by a recent checkin.
22696 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22698 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22699 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22701 2004-07-14 Richard Henderson <rth@redhat.com>
22703 * print-tree.c (print_node): Fix casts last change.
22705 2004-07-15 Paul Brook <paul@codesourcery.com>
22707 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22708 to TARGET_UNWIND_INFO.
22709 * except.c (output_function_exception_table): Ditto.
22711 * opts.c (decode_options): Ditto.
22712 * passes.c (rest_of_handle_final): Ditto.
22713 * final.c (final_start_function): Ditto.
22714 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22716 * targhooks.h (default_unwind_emit): Declare.
22717 * targhooks.c (default_unwind_emit): New function.
22718 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22719 * target.h (struct gcc_target): Add unwind_emit.
22720 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22721 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22722 Remove IA64_UNWIND_EMIT.
22723 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22725 2004-07-14 Richard Henderson <rth@redhat.com>
22727 * print-tree.c (print_node): Handle SSA_NAME.
22729 2004-07-14 James E Wilson <wilson@specifixinc.com>
22732 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22733 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22735 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22737 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22738 Use alias set 0 for memory, do proper mode calculations and adjust
22739 address for memories.
22741 2004-07-14 Per Bothner <per@bothner.com>
22743 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22744 structure with extra column field.
22745 * tree.c (expand_location): Also fill in column field.
22746 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22747 gets confused by the two conditionally-compiled definitions.
22749 2004-07-14 Eric Christopher <echristo@redhat.com>
22751 * calls.c (expand_call): Fix typo in comment.
22753 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22755 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22756 comparision of TFmode.
22758 2004-07-14 Richard Henderson <rth@redhat.com>
22760 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22761 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22762 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22763 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22764 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22765 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22766 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22767 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22768 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22770 2004-07-14 Mike Stump <mrs@apple.com>
22772 * config/darwin.h (WINT_TYPE): Define to be int to match
22773 system header files.
22775 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22777 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22778 that must be passed in the stack.
22779 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22780 arguments if the size is not a constant.
22782 2004-07-14 Per Bothner <per@bothner.com>
22784 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22785 instead of EXPR_LOCUS in a boolean context, which is always true
22786 if --enable-mapped-location.
22787 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22789 2004-07-14 Richard Henderson <rth@redhat.com>
22791 * dominance.c (struct dom_info): Add fake_exit_edge.
22792 (init_dom_info): Allocate it.
22793 (free_dom_info): Free it.
22794 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22796 (calc_idoms): Honor fake_exit_edge.
22798 2004-07-13 Jason Merrill <jason@redhat.com>
22800 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22801 (rhs_test_for): New fn.
22802 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22803 * tree-gimple.h: Declare them.
22804 * gimplify.c (gimplify_modify_expr): Use the new fns.
22806 2004-07-14 Richard Henderson <rth@redhat.com>
22808 * config/arm/arm-protos.h (arm_va_arg): Remove.
22809 * config/arm/arm.c (arm_va_arg): Remove.
22810 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22811 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22813 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22815 * pa.c (fix_range): New function to mark a range(s) of registers as
22817 (override_options): Call fix_range if the -mfixed-range option string
22819 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22820 * doc/invoke.texi (-mfixed-range): Document new option.
22822 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22824 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22826 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22828 2004-07-14 Roger Sayle <roger@eyesopen.com>
22830 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22831 by a positive power of two, split out from expand_divmod. Provide
22832 an alternate implementation when shifts are expensive. Lower the
22833 threshold for using a branchless implementation to BRANCH_COST >= 2.
22834 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22836 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22838 * tree-dfa.c (make_rename_temp): *Really* work just
22839 like create_tmp_var if called while outside SSA form.
22841 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22843 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22844 for division by zero.
22845 ("umodsi3"): Likewise.
22847 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22849 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22850 force loads of negative constants to be split.
22851 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22852 Generalize SImode li/neg splitter to cope with other modes.
22854 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22856 * expmed.c: Remove more references to QUEUED in the comments.
22857 * expr.c: Likewise.
22859 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22862 2004-07-13 Richard Henderson <rth@redhat.com>
22863 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22866 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22868 * tree-dfa.c (make_rename_temp): Work just like
22869 create_tmp_var if called while outside SSA form.
22871 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22873 * expr.c (enqueue_insn, finish_expr_for_function,
22874 protect_from_queue, queued_subexp_p, mark_queue,
22875 emit_insns_enqueued_after_mark, emit_queue,
22876 expand_increment): Remove.
22877 (store_constructor): Expand increment as an assignment.
22878 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22879 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22880 case POSTDECREMENT_EXPR>): Abort.
22881 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22882 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22883 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22884 * function.h (pending_chain, x_pending_chain): Remove.
22885 * rtl.def (QUEUED): Remove.
22887 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22888 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22889 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22890 encode_units_mask): Likewise.
22891 * local-alloc.c (equiv_init_varies_p): Likewise.
22892 * rtl.c (copy_rtx): Likewise.
22893 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22894 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22895 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22897 * builtins.c (expand_builtin, expand_builtin_apply,
22898 expand_builtin_mathfn, expand_builtin_mathfn_2,
22899 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22900 Remove calls to emit_queue and protect_from_queue.
22901 * calls.c (expand_call, precompute_arguments,
22902 precompute_register_parameters, rtx_for_function_call,
22903 store_one_arg): Likewise.
22904 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22905 * explow.c (memory_address): Likewise.
22906 * expmed.c (clear_by_pieces_1, clear_storage,
22907 clear_storage_via_libcall, emit_group_load,
22908 emit_group_store, emit_store_flag,
22909 expand_expr_real_1, store_by_pieces,
22910 store_constructor, store_expr, try_casesi,
22911 try_tablejump): Likewise.
22912 * function.c (expand_pending_sizes): Likewise.
22913 * optabs.c (emit_cmp_and_jump_insns,
22914 emit_conditional_add, emit_conditional_move,
22915 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22916 * stmt.c (emit_case_bit_tests,
22917 expand_asm_expr, expand_computed_goto,
22918 expand_decl_init, expand_end_case_type,
22919 expand_end_stmt_expr, expand_expr_stmt_value,
22920 expand_return, expand_start_case,
22921 optimize_tail_recursion): Likewise.
22922 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22923 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22925 2004-07-14 Ben Elliston <bje@au.ibm.com>
22927 * vec.h: Comment fix.
22929 2004-07-13 Richard Henderson <rth@redhat.com>
22931 * target.h (struct gcc_target): Add calls.pass_by_reference.
22932 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22933 * function.c (pass_by_reference): Use the hook.
22934 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22935 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22936 (hook_pass_by_reference_must_pass_in_stack): New.
22937 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22938 (alpha_pass_by_reference): New.
22939 (TARGET_PASS_BY_REFERENCE): New.
22940 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22941 * config/arc/arc.c (arc_pass_by_reference): New.
22942 (TARGET_PASS_BY_REFERENCE): New.
22943 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22944 (FUNCTION_ARG_CALLEE_COPIES): True.
22945 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22946 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22947 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22948 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22949 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22950 * config/cris/cris.c (cris_pass_by_reference): New.
22951 (TARGET_PASS_BY_REFERENCE): New.
22952 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22953 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22954 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22955 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22956 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22957 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22958 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22959 (frv_function_arg_pass_by_reference): Remove.
22960 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22961 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22962 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22963 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22964 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22965 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22966 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22967 (ia64_pass_by_reference): Rename from
22968 ia64_function_arg_pass_by_reference.
22969 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22970 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22971 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22972 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22973 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22974 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22975 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22976 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22977 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22978 (m32r_pass_by_reference): Adjust prototype. Make static.
22979 Handle mode sizes correctly.
22980 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22981 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22982 (m68hc11_function_arg_pass_by_reference): Remove.
22983 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22984 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22985 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22986 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22987 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22988 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22989 (mips_va_arg): Use pass_by_reference.
22990 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22991 Handle mode sizes correctly.
22992 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22993 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22994 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22995 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22996 (mmix_pass_by_reference): Rename from
22997 mmix_function_arg_pass_by_reference.
22998 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22999 (FUNCTION_ARG_CALLEE_COPIES): True.
23000 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23001 (mn10300_pass_by_reference): New.
23002 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23003 (FUNCTION_ARG_CALLEE_COPIES): True.
23004 * config/pa/pa.c (pa_pass_by_reference): New.
23005 (TARGET_PASS_BY_REFERENCE): New.
23006 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23007 (FUNCTION_ARG_CALLEE_COPIES): True.
23008 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23009 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23010 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23011 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23012 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23013 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23014 (s390_pass_by_reference): Rename from
23015 s390_function_arg_pass_by_reference.
23016 (s390_function_arg_advance): Don't query pass-by-ref.
23017 (s390_function_arg): Likewise.
23018 (s390_gimplify_va_arg): Use pass_by_reference.
23019 (s390_call_saved_register_used): Likewise.
23020 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23021 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23022 (shcompact_byref, sh_pass_by_reference): New.
23023 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23024 (SHCOMPACT_BYREF): Remove.
23025 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23026 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23027 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23028 (sparc_gimplify_va_arg): Use pass_by_reference.
23029 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23030 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23031 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23032 (v850_pass_by_reference): New.
23033 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23034 (FUNCTION_ARG_CALLEE_COPIES): True.
23035 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23036 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23038 2004-07-14 Richard Henderson <rth@redhat.com>
23039 Richard Sandiford <rsandifo@redhat.com>
23041 * config/mips/mips-protos.h (mips_va_arg): Delete.
23042 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23043 * config/mips/mips.c: Include tree-gimple.h.
23044 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23045 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23046 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23047 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23049 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23051 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23052 arguments for COND_EXPR in big-endian adjustment code.
23054 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23056 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23057 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23058 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23059 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23061 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23063 PR tree-optimization/16443
23064 * tree-ssa-alias.c: Add more description for
23065 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23066 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23067 clobbering of call-clobbered and addressable variables. If
23068 there are any before aliases have been computed, add them.
23070 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23072 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23075 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23077 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23078 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23081 2004-07-13 Per Bothner <per@bothner.com>
23083 * collect2.c (main): Handle --no-demangle and --demangle flags.
23085 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23087 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23088 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23089 (tree-data-ref.o): New rule.
23090 * lambda.h: New file.
23091 * tree-data-ref.c: New file.
23092 * tree-data-ref.h: New file.
23093 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23094 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23096 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23099 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23100 * config/sparc/sparc.c (output_ubranch): New function.
23101 * config/sparc/sparc.md (jump pattern): Use it.
23103 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23106 * config/sparc/sparc.c (output_cbranch): Properly guard
23107 the code handling far branches with TARGET_V9.
23108 * config/sparc/sparc.md (length attribute): Document the
23109 side-effect of having a length greater or equal to 3.
23111 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23112 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23115 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23116 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23118 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23119 Martin Sebor <sebor@roguewave.com>
23122 * doc/invoke.texi (SPARC options): Document -threads
23123 and -pthreads on Solaris.
23125 2004-07-13 Richard Henderson <rth@redhat.com>
23127 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23129 (ind_gimplify_va_arg_expr): Remove.
23130 * tree.h (ind_gimplify_va_arg_expr): Remove.
23131 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23132 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23135 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23136 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23137 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23138 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23139 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23141 2004-07-13 Richard Henderson <rth@redhat.com>
23143 * function.c (pass_by_reference): New.
23144 (assign_parm_find_data_types): Use it.
23145 * calls.c (initialize_argument_information): Likewise.
23146 (emit_library_call_value_1): Likewise.
23147 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23148 * function.h (pass_by_reference): Declare.
23150 2004-07-13 Richard Henderson <rth@redhat.com>
23152 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23153 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23154 * expr.h (MUST_PASS_IN_STACK): Remove.
23155 * system.h (MUST_PASS_IN_STACK): Poison.
23156 * tree.h (must_pass_in_stack_var_size): Declare.
23157 (must_pass_in_stack_var_size_or_pad): Declare.
23158 * calls.c (must_pass_in_stack_var_size): New.
23159 (must_pass_in_stack_var_size_or_pad): Rename from
23160 default_must_pass_in_stack.
23161 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23162 (TARGET_MUST_PASS_IN_STACK): New.
23163 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23164 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23165 (TARGET_MUST_PASS_IN_STACK): New.
23166 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23167 * config/frv/frv.c (frv_must_pass_in_stack): New.
23168 (TARGET_MUST_PASS_IN_STACK): New.
23169 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23170 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23171 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23172 (ix86_must_pass_in_stack): Make static.
23173 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23174 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23175 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23176 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23177 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23178 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23179 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23180 (mcore_must_pass_on_stack): Remove.
23181 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23182 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23183 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23184 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23185 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23186 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23187 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23188 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23189 (TARGET_MUST_PASS_IN_STACK): New.
23190 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23191 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23192 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23193 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23194 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23195 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23196 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23197 MUST_PASS_IN_STACK.
23199 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23200 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23201 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23202 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23203 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23204 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23205 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23206 config/xtensa/xtensa.c: Use target hook.
23208 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23210 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23211 * configure: Rebuilt.
23213 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23215 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23216 * config/mips/mips.h (mips_reg_names): Don't declare.
23217 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23218 (TARGET_NAME_REGS): Delete.
23219 (TARGET_SWITCHES): Remove -mrnames.
23220 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23221 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23223 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23224 (override_options): Remove handling of TARGET_NAME_REGS.
23226 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23228 * config/mips/mips.h (TARGET_*): Boolify.
23230 2004-07-12 Nick Clifton <nickc@redhat.com>
23232 * config.gcc: Add sh-*-symbianelf target.
23233 * config/sh/sh.c: Add new target macros:
23234 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23235 TARGET_CXX_IMPORT_EXPORT_CLASS.
23236 (sh_file_start): Create a definition of the .directive section.
23237 (sh_attribute): Add dllimport and dllexport attributes.
23238 * config/sh/symbian-pre.h: New file.
23239 * config/sh/symbian-post.h: New file.
23240 * config/sh/symbian.c: New file. Contains Symbian specific
23242 * config/sh/sh-protos.h: Add prototypes for new functions
23243 provided by symbian.c.
23244 * config/sh/t-symbian: New file.
23245 * doc/extend.texi: Document support for dllimport and dllexport
23246 attributes by the sh-symbianelf target.
23248 2004-07-12 James E Wilson <wilson@specifixinc.com>
23250 * Makefile.in (AR): Use @AR@ not ar.
23252 (AR_FOR_TARGET): Use $(AR) not ar for native.
23253 (NM_FOR_TARGET): Use $(NM) not nm for native.
23254 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23255 * configure: Regenerate.
23257 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23259 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23261 (ashldi3_sp64): Likewise.
23263 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23266 * pa.c (function_arg): Update comment.
23267 * pa.h (BLOCK_REG_PADDING): Define.
23269 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23271 PR tree-optimization/16461
23272 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23273 arguments of phi nodes.
23275 2004-07-12 Devang Patel <dpatel@apple.com>
23277 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23279 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23281 * function.c (expand_function_start): Ensure r_save is in Pmode.
23282 * calls.c (prepare_call_address): Ensure static_chain_value is
23284 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23285 r_save_area are in Pmode.
23286 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23287 fnaddr, and static_chain are in Pmode.
23289 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23292 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23294 2004-07-12 Richard Henderson <rth@redhat.com>
23296 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23297 next to build_builtin_va_list.
23298 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23299 * builtins.c (gimplify_va_arg_expr): Likewise.
23300 * gimplify.c (copy_if_shared_r): Likewise.
23302 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23304 * passes.c (rest_of_decl_compilation): Don't defer call of
23305 assemble_variable if its DECL_RTL is already set.
23307 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23309 * cfgloop.h (struct loop): Add nb_iterations field.
23310 (current_loops): Declare.
23311 * tree-chrec.c (chrec_not_analyzed_yet,
23312 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23313 chrec_contains_symbols_defined_in_loop): Remove the temporary
23315 * tree-flow-inline.h (loop_containing_stmt): New function.
23316 * tree-scalar-evolution.c: Add implementation.
23317 * tree-scalar-evolution.h: Add declarations.
23319 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23321 PR rtl-optimization/15921
23322 * Makefile.in (global.o): Add recog.h.
23324 * global.c (recog.h): Add the include-clause.
23325 (bb_info): New member earlyclobber.
23326 (allocate_bb_info, free_bb_info): Initialize/finish the new
23328 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23330 (check_earlyclobber, regclass_intersect,
23331 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23333 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23334 (make_accurate_live_analysis): Modify pavin.
23336 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23338 * tree-cfg.c (find_taken_edge): Statically compute the truth
23339 value of a predicate comparing an SSA_NAME to itself.
23341 2004-07-12 Roger Sayle <roger@eyesopen.com>
23343 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23344 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23345 by returning the cost of a multiplication plus an addition.
23347 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23349 PR tree-optimization/14107
23350 * gimplify.c (gimplify_return_expr): Accept a
23351 RETURN_EXPR with an error argument.
23352 * tree-optimize.c (init_tree_optimization_passes):
23353 Run pass_warn_function_return at -O0.
23355 2004-07-12 Roger Sayle <roger@eyesopen.com>
23357 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23360 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23362 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23364 * config/mips/3000.md: Add copyright notice. Remove automota and
23365 function units; use generic ones instead. Only define reservations
23366 for things that are different from generic.md. Extend each clause
23368 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23369 * config/mips/mips.md: Include them. Remove define_function_units.
23370 (alu, imuldiv): New automata and units.
23372 2004-07-12 Ben Elliston <bje@au.ibm.com>
23374 * doc/invoke.texi (Optimize Options): Document -frename-registers
23375 not being enabled by default at -O3.
23377 2004-07-11 Roger Sayle <roger@eyesopen.com>
23379 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23380 floating point additions, to keep real immediate constant positive.
23381 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23382 into X + C, and leave positive real constants as X - C.
23384 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23386 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23388 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23390 PR tree-optimization/15654
23391 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23393 2004-07-11 Roger Sayle <roger@eyesopen.com>
23395 * builtins.c (fold_builtin_fputs): Don't bother converting the
23396 return type to integer_type_node, as we've already checked that
23397 the result will be ignored.
23399 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23400 that signed addition, subtraction, multiplication, division,
23401 remainder, negation and absolute value may potentially trap.
23403 * fold-const.c (fold_ignored_result): New function to strip
23404 non-side-effecting tree nodes from an expression whose result
23406 (fold_convert): Call fold_ignored_result when casting a value
23408 (omit_one_operand): Call fold_ignored_result on the "omitted"
23409 operand when building a COMPOUND_EXPR.
23410 (pedantic_omit_one_operand): Likewise.
23411 * tree.h (fold_ignored_result): Prototype here.
23412 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23413 when we're going to ignore the result.
23415 2004-07-11 Richard Henderson <rth@redhat.com>
23418 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23419 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23420 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23421 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23422 (sra_elt_eq): Use fields_compatible_p.
23423 (generate_one_element_ref): Use find_compatible_field.
23425 2004-07-11 Richard Henderson <rth@redhat.com>
23428 * tree-sra.c (generate_one_element_init): New.
23429 (generate_element_init): Use it.
23430 (scalarize_init): Push/pop gimplify context around it.
23431 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23432 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23434 2004-07-11 Roger Sayle <roger@eyesopen.com>
23436 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23437 combine.c's combine_insn_cost.
23438 * rtl.h (insn_rtx_cost): Prototype here.
23439 * combine.c (combine_insn_cost): Delete function.
23440 (combine_validate_cost): Update callers of combine_insn_cost to
23441 call insn_rtx_cost instead.
23442 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23443 requesting the rtx_cost of call and/or jump instructions.
23445 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23446 rtx_cost directly. Don't request/use the cost of call or jump
23447 instructions. Return -1 if the cost of any instruction can't be
23448 determined (or the BB contains a function call).
23449 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23450 -1 (i.e. can't determine the cost of any instruction or the basic
23451 block contains a subroutine call).
23452 (find_if_case_2): Likewise.
23454 2004-07-11 Roger Sayle <roger@eyesopen.com>
23456 * rs6000.c (struct processor_costs): Change semantics of fields to
23457 include the COST_N_INSNS scaling, and update all initializers.
23458 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23459 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23460 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23461 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23463 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23465 * LANGUAGES: Remove obsolete information.
23467 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23469 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23470 SIGBUS signal frames, the PSW address points *to* the faulting
23471 instruction, not after it.
23473 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23475 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23476 added to TLS symbol addresses.
23478 2004-07-11 Richard Henderson <rth@redhat.com>
23480 * expmed.c (init_expmed): Use stack-local structures for
23481 temporary rtl. Don't recognize shifts.
23483 2004-07-11 Richard Henderson <rth@redhat.com>
23485 * expr.c (store_expr): Don't fiddle subreg promotion for types
23486 with precision smaller than the mode.
23488 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23490 * tree.h (all_types_permanent): Remove.
23492 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23494 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23495 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23496 * langhooks.c (lhd_clear_binding_stack): Remove.
23497 * langhooks-def.h (lhd_clear_binding_stack,
23498 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23499 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23500 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23501 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23502 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23503 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23504 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23505 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23506 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23507 * tree.h (poplevel): Don't declare.
23508 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23509 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23510 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23511 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23514 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23516 PR tree-optimization/16437
23517 * c-common.c (shorten_compare): Don't mark result of conversion to
23518 narrower signed type as overflowing.
23519 * fold-const.c (decode_field_reference): Determine whether
23520 signedness comes from outer type using precision rather than size.
23522 2004-07-11 Phil Edwards <phil@codesourcery.com>
23524 * configure.ac: Alphabetize --enable-checking list, add
23525 missing valgrind entry.
23526 * configure: Regenerate.
23528 2004-07-11 Phil Edwards <phil@codesourcery.com>
23530 * doc/install.texi (Testing): Fix syntax in "make check" example.
23532 2004-07-10 James E Wilson <wilson@specifixinc.com>
23534 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23536 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23538 PR rtl-optimization/16001
23539 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23542 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23544 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23546 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23547 James Morrison <phython@gcc.gnu.org>
23549 * doc/contrib.texi (Contributors): Add gfortran contributors and
23550 fix a couple of typos.
23552 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23554 PR rtl-optimization/15387
23555 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23556 to incoming args space correctly.
23558 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23560 * pa.c (output_indirect_call): Only use %r2 as the link register in
23561 indirect calls with the long PA 2.0 pc-relative branch.
23563 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23565 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23566 for the default tuning if TARGET_64BIT.
23568 2004-07-10 Richard Henderson <rth@redhat.com>
23570 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23571 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23573 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23575 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23576 * expmed.c (store_bit_field, extract_bit_field): Remove last
23578 * builtins.c (expand_builtin_signbit): Adjust callers.
23579 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23580 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23581 * ifcvt.c (noce_emit_move_insn): Likewise.
23582 * stmt.c (expand_return): Likewise.
23583 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23584 store_field, expand_expr_real_1): Likewise.
23586 2004-07-10 Richard Henderson <rth@redhat.com>
23588 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23590 2004-07-09 Mike Stump <mrs@apple.com>
23592 * config/darwin.c (no_dead_strip): Add.
23593 (HAVE_DEAD_STRIP): Add.
23594 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23597 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23599 * tree-ssa-loop-im.c: New file.
23600 * Makefile.in (tree-ssa-loop-im.o): Add.
23601 * cfgloop.c (superloop_at_depth): New function.
23602 * cfgloop.h (superloop_at_depth): Declare.
23603 * common.opt (ftree-lim): New flag.
23604 * expr.c (array_ref_up_bound): New function.
23605 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23606 * timevar.def (TV_LIM): New timevar.
23607 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23608 computing immediate uses of a phi node.
23609 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23610 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23611 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23612 * tree-pass.h (pass_lim): Declare.
23613 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23615 (pass_lim): New pass structure.
23616 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23617 * tree.c (in_array_bounds_p): New function.
23618 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23619 (in_array_bounds_p, array_ref_up_bound): Declare.
23620 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23621 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23623 2004-07-09 Richard Henderson <rth@redhat.com>
23625 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23627 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23630 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23632 * flags.h: Delete redundant prototypes that are being generated
23633 in options.h from common.opt.
23634 * common.opt: Add in the expository comments formerly in flags.h.
23636 2004-07-09 Jan Beulich <jbeulich@novell.com>
23638 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23639 available for use only when TARGET_MMX/_SSE is set, and check for
23640 variable argument function if any register count is non-zero.
23641 (function_arg): Correctly suppress repeated warnings for passing SSE
23642 vectors are arguments without SSE enabled.
23643 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23644 would be SSE register modes does no longer influence the alignment.
23646 2004-07-09 Richard Henderson <rth@redhat.com>
23648 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23649 Always align upward to arg boundary. Use size_in_bytes/round_up.
23650 Maintain type-correctness of constants.
23651 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23653 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23655 * config/sparc/sparc.c (*_costs): Scale instruction costs
23657 (sparc_rtx_costs): Adjust as appropriate.
23659 2004-07-09 Jan Beulich <jbeulich@novell.com>
23661 * config/i386/mm3dnow.h: New.
23662 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23664 2004-07-09 Richard Henderson <rth@redhat.com>
23666 * simplify-rtx.c (simplify_const_relational_operation): Only
23667 look at bounds of scalar integers.
23669 2004-07-09 Jan Beulich <jbeulich@novell.com>
23671 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23673 2004-07-09 Andrew Pinski <apinski@apple.com>
23675 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23677 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23678 UOBJC_METACLASS_decl.
23680 2004-07-09 James E Wilson <wilson@specifixinc.com>
23683 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23684 do return a parallel if hfa_mode == XFmode and mode == TImode.
23686 2004-07-09 Jan Beulich <jbeulich@novell.com>
23688 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23689 permissible for unary plus.
23691 2004-07-09 Jan Beulich <jbeulich@novell.com>
23693 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23694 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23695 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23696 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23697 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23698 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23699 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23700 (BUILTIN_xxxIMAX): New.
23701 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23702 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23703 BUILT_IN_PARITYIMAX.
23705 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23707 * config/sparc/sparc.h (processor_costs): Define.
23708 (sparc_costs): Declare.
23709 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23710 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23711 ultrasparc3_costs): New.
23712 (sparc_override_options): Set sparc_costs as appropriate.
23713 (sparc_rtx_costs): Use sparc_costs instead of messy
23716 2004-07-09 Steven Bosscher <stevenb@suse.de>
23718 * doc/md.texi (Processor pipeline description): Mention that
23719 the old pipeline description is deprecated.
23721 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23722 mciu_7450 function unit to...
23723 (automaton ppc7450mciu): ...new automaton.
23725 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23726 (schedule_block): Don't consider inserting bubbles.
23727 (sched_init): Don't initialize DFA bubbles.
23728 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23729 TARGET_SCHED_DFA_BUBBLE): Remove.
23730 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23731 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23732 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23734 * stmt.c (conditional_context): Remove prototype.
23735 * tree.h (conditional_context): Remove.
23736 * tree-cfg.c (pre_insert_on_edge): Remove.
23738 * c-common.h (c_expand_asm_operands): Remove prototype.
23739 * c-typeck.c (c_expand_asm_operands): Remove.
23741 2004-07-09 Jan Beulich <jbeulich@novell.com>
23743 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23744 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23745 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23746 and V8QI are class SSE. All sufficiently small remaining vector modes
23747 must be passed in one or two integer registers.
23748 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23749 returned in memory.
23750 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23751 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23752 and must thus be handled explicitly.
23753 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23755 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23756 movv2sf_internal): Permit moving between MMX and XMM registers (since
23757 MMX areguments and return values are passed in XMM registers).
23758 (sse2_umulsidi3): Correct type and mode.
23760 2004-07-09 Richard Henderson <rth@redhat.com>
23762 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23764 2004-07-09 Eric Christopher <echristo@redhat.com>
23766 * config/rs6000/40x.md: Split into two automatons.
23768 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23769 Andrew Pinski <apinski@apple.com>
23771 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23772 on when we have more than one input file.
23773 (c_common_parse_file): Restore loop over all input files.
23774 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23776 * c-decl.c (set_type_context): New function.
23777 (pop_scope): Use it to set context of types. When we
23778 encounter a TYPE_DECL, set the context of the attached type too.
23779 (pop_file_scope): Don't call cpp_undef_all here.
23780 (diagnose_mismatched_decls): Do not complain about a second
23781 definition of an 'extern inline' function if it's not in the
23782 same translation unit. Do not complain about inline
23783 declaration after use if the use was in a different
23785 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23786 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23787 the external scope.
23788 (pushdecl_top_level): Likewise.
23789 (grokdeclarator): Clarify what is going on with setting
23790 DECL_EXTERNAL on function types, a little.
23791 (c_write_global_declarations): Don't do anything if
23792 -fsyntax-only or errors have been encountered.
23794 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23796 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23798 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23801 * pa.c (output_indirect_call): Use %r2 as the link register when
23802 calling $$dyncall with a pc-relative branch.
23804 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23806 * doc/install.texi (Binaries): Mention OpenPKG.
23808 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23810 Fix PR tree-optimization/15555
23811 * tree-dfa.c (dump_variable): If the variable is a pointer
23812 SSA_NAME, also dump its points-to information.
23813 * tree-flow.h (struct ptr_info_def): Add field
23815 (dump_points_to_info_for): Declare.
23816 (debug_points_to_info_for): Declare.
23817 * tree-optimize.c (init_tree_optimization_passes): Add a
23818 second alias analysis pass after DOM2.
23819 Move pass_del_pta to a later spot.
23820 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23821 create a name tags when we find a dereferenced pointer. Just
23822 mark the pointer dereferenced.
23823 (collect_points_to_info_for): Move code to clear points-to
23824 information to create_name_tags.
23825 (create_name_tags): New function.
23826 (compute_flow_sensitive_aliasing): Call it.
23827 (setup_pointers_and_addressables): Mark type tags for renaming
23828 here instead of ...
23829 (create_memory_tag): ... here.
23830 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23831 (dump_points_to_info_for): Declare extern.
23832 (debug_points_to_info_for): New function.
23834 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23836 * config/arc/arc.md: Switch to DFA-based scheduler description.
23837 * config/arc/arc.c: Switch to DFA-based scheduler description.
23839 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23841 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23844 2004-07-09 Richard Henderson <rth@redhat.com>
23846 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23847 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23848 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23849 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23851 * config/v850/v850-protos.h (v850_va_arg): Remove.
23852 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23853 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23854 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23855 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23856 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23858 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23861 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23862 and DImode to use +/-4k offset.
23864 2004-07-09 Richard Henderson <rth@redhat.com>
23866 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23868 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23869 (xstormy16_gimplify_va_arg_expr): Rewrite from
23870 xstormy16_expand_builtin_va_arg.
23871 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23873 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23874 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23876 * config/sh/sh-protos.h (sh_va_arg): Remove.
23877 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23878 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23879 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23881 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23882 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23883 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23884 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23886 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23887 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23888 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23889 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23891 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23893 * config/sparc/sparc.md (return): Rewrite length formula.
23894 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23895 argument to final_scan_insn when in a delay slot.
23896 (output_sibcall): Likewise.
23898 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23900 * arm.c (arm_cpp_interwork): New variable.
23901 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23903 * arm.h (arm_cpp_interwork): Declare it.
23904 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23905 __THUMB_INTERWORK__ in the preprocessor.
23907 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23909 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23911 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23914 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23915 Override default settings to account for -m32 and -m64.
23917 2004-07-08 Randolph Chung <tausq@debian.org>
23919 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23921 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23923 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23924 before comparing it as such.
23926 2004-07-08 Richard Henderson <rth@redhat.com>
23928 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23929 temporary. Use bit arithmetic to align.
23931 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23933 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23934 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23935 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23936 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23937 add_labels_and_missing_jumps, find_jump_block,
23938 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23940 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23941 link_btr_uses, move_btr_def): Likewise.
23942 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23943 expand_builtin_expect_jump): Likewise.
23944 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23945 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23946 * cfganal.c (forwarder_block_p): Likewise.
23947 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23948 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23949 find_bb_boundaries): Likewise.
23950 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23951 merge_blocks_move_predecessor_nojumps,
23952 merge_blocks_move_successor_nojumps, insns_match_p,
23953 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23954 try_optimize_cfg): Likewise.
23955 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23956 * cfglayout.c (skip_insns_after_block, label_for_bb,
23957 record_effective_endpoints, insn_locators_initialize,
23958 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23959 * cfgmainloop.c (create_loop_notes): Likewise.
23960 * cfgrtl.c (delete_insn, delete_insn_chain,
23961 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23962 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23963 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23964 redirect_branch_edge, force_nonfallthru_and_redirect,
23965 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23966 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23967 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23968 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23969 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23970 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23971 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23972 * combine.c (combine_instructions, can_combine_p, try_combine,
23973 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23974 distribute_notes, distribute_links, insn_cuid): Likewise.
23975 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23976 invalidate_skipped_block, cse_set_around_loop,
23977 cse_end_of_basic_block, cse_main, cse_basic_block,
23978 cse_condition_code_reg): Likewise.
23979 * cselib.c (cselib_process_insn): Likewise.
23980 * ddg.c (create_ddg): Likewise.
23981 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23983 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23984 gen_label_die, dwarf2out_var_location): Likewise.
23985 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23986 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23987 last_call_insn, active_insn_p, next_label, prev_label,
23988 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23989 add_insn_before, remove_insn, add_function_usage_to,
23990 reorder_insns, find_line_note, remove_unnecessary_notes,
23991 emit_insn_after_1, classify_insn): Likewise.
23992 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23993 connect_post_landing_pads, sjlj_mark_call_sites,
23994 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23995 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23996 convert_to_eh_region_ranges): Likewise.
23997 * explow.c (optimize_save_area_alloca): Likewise.
23998 * expr.c (expand_expr_real): Likewise.
23999 * final.c (insn_current_reference_address, compute_alignments,
24000 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24001 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24002 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24003 propagate_block_delete_insn, propagate_one_insn,
24004 init_propagate_block_info, propagate_block, libcall_dead_p,
24005 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24007 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24008 expand_function_start, expand_function_end, contains,
24009 thread_prologue_and_epilogue_insns,
24010 reposition_prologue_and_epilogue_notes): Likewise.
24011 * gcse.c (constprop_register, bypass_conditional_jumps,
24012 insert_insn_end_bb, gcse_after_reload): Likewise.
24013 * genemit.c (gen_expand, gen_split): Likewise.
24014 * genpeep.c (gen_peephole, main): Likewise.
24015 * global.c (build_insn_chain): Likewise.
24016 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24017 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24018 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24019 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24020 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24021 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24022 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24023 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24024 dead_or_predicable): Likewise.
24025 * integrate.c (try_constants): Likewise.
24026 * jump.c (rebuild_jump_labels, cleanup_barriers,
24027 purge_line_number_notes, init_label_info, mark_all_labels,
24028 squeeze_notes, get_label_before, get_label_after,
24029 reversed_comparison_code_parts, simplejump_p, pc_set,
24030 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24031 delete_barrier, delete_prior_computation, delete_computation,
24032 delete_related_insns, delete_for_peephole, redirect_jump):
24034 * lcm.c (optimize_mode_switching): Likewise.
24035 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24037 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24038 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24039 * loop-iv.c (simplify_using_assignment): Likewise.
24040 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24041 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24042 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24043 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24044 check_insn_for_givs, check_final_value, update_giv_derive,
24045 basic_induction_var, product_cheap_p, check_dbra_loop,
24046 loop_insn_first_p, last_use_this_basic_block,
24047 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24048 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24049 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24050 sms_schedule_by_order): Likewise.
24051 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24052 * postreload.c (reload_cse_simplify_operands, reload_combine,
24053 reload_cse_move2add): Likewise.
24054 * predict.c (can_predict_insn_p, estimate_probability,
24055 expected_value_to_br_prob, process_note_predictions): Likewise.
24056 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24057 * profile.c (branch_prob): Likewise.
24058 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24059 detect_webs_set_in_cond_jump): Likewise.
24060 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24061 ra_print_rtl_with_bb): Likewise.
24062 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24063 * recog.c (next_insn_tests_no_inequality, find_single_use,
24064 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24065 * reg-stack.c (next_flags_user, record_label_references,
24066 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24067 compensate_edge, convert_regs_1): Likewise.
24068 * regclass.c (scan_one_insn): Likewise.
24069 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24070 regmove_optimize, fixup_match_1, single_set_for_csa,
24071 combine_stack_adjustments_for_block): Likewise.
24072 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24073 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24074 find_equiv_reg): Likewise.
24075 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24076 reload_as_needed, emit_input_reload_insns, do_output_reload,
24077 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24079 * reorg.c (find_end_label, emit_delay_sequence,
24080 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24081 get_jump_flags, rare_destination, mostly_true_jump,
24082 try_merge_delay_insns, redundant_insn, own_thread_p,
24083 fill_simple_delay_slots, fill_slots_from_thread,
24084 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24085 dbr_schedule): Likewise.
24086 * resource.c (find_basic_block, next_insn_no_annul,
24087 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24088 * rtl.h (RTX_PREV): Likewise.
24089 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24090 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24091 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24092 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24093 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24094 find_first_parameter_load, can_hoist_insn_p): Likewise.
24095 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24096 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24097 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24098 schedule_ebbs): Likewise.
24099 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24100 is_conditionally_protected, can_schedule_ready_p,
24101 add_branch_dependences, debug_dependencies): Likewise.
24102 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24104 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24105 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24106 set_dominates_use, ujump_to_loop_cont): Likewise.
24107 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24108 * varasm.c (output_constant_pool_1): Likewise.
24110 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24112 * tree-scalar-evolution.c: New file.
24113 * tree-scalar-evolution.h: New file.
24114 * tree-ssa-loop-niter.c: New file.
24115 * Makefile.in (SCEV_H): New.
24116 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24117 * cfgloop.h (struct loop): Add bounds field.
24118 * tree-flow.h (struct tree_niter_desc): New type.
24119 (number_of_iterations_cond, number_of_iterations_exit,
24120 loop_niter_by_eval, find_loop_niter_by_eval,
24121 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24122 free_numbers_of_iterations_estimates): Declare.
24123 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24124 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24125 * doc/invoke.texi (max-iterations-to-track): Document.
24127 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24129 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24130 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24131 (MODE_AFTER): Add cast appropriately.
24132 * config/sh/sh.md (movdi splitter): Likewise.
24133 (casesi_worker_2): Add const qualifier appropriately.
24134 (eh_return): Remove unused variable.
24135 (insv): Initialize v;
24137 2004-07-08 Richard Henderson <rth@redhat.com>
24139 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24140 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24141 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24142 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24143 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24145 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24146 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24147 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24148 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24150 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24151 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24152 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24153 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24155 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24156 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24157 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24158 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24160 * config/i860/i860-protos.h (i860_va_arg): Remove.
24161 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24162 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24163 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24165 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24167 * system.h: Prototype getpagesize if missing.
24168 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24169 * configure: Regenerate.
24170 * config.in: Regenerate.
24172 2004-07-08 Richard Henderson <rth@redhat.com>
24174 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24175 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24176 (fr30_gimplify_va_arg_expr): New.
24177 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24178 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24180 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24183 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24184 of asm_noperands result.
24186 2004-07-08 Richard Henderson <rth@redhat.com>
24188 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24189 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24190 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24191 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24193 2004-07-08 Richard Henderson <rth@redhat.com>
24195 * builtins.c (ind_gimplify_va_arg_expr): New.
24196 * tree.h (ind_gimplify_va_arg_expr): Declare.
24197 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24199 2004-07-08 Jan Beulich <jbeulich@novell.com>
24201 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24202 patterns also on vector elements other than the first one.
24203 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24206 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24208 * config/rs6000/darwin-ldouble.c: Correct reference
24209 to the Linnainmaa paper.
24211 2004-07-08 Richard Henderson <rth@redhat.com>
24213 * config/arc/arc-protos.h (arc_va_arg): Remove.
24214 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24215 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24216 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24218 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24219 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24220 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24221 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24223 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24225 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24227 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24229 * c-decl.c (static_ctors, static_dtors): Make static.
24230 (pop_file_scope): Call c_common_write_pch and
24231 cgraph_finalize_compilation_unit here.
24232 (build_cdtor): Moved here from c-objc-common.c; simplify.
24233 (c_write_global_declarations_1): Clarify comment.
24234 (c_write_global_declarations): Close the external scope before
24235 doing anything else. Call build_cdtor, cgraph_optimize, and
24236 mudflap_finish_file here.
24237 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24239 * c-objc-common.c: No need to include cgraph.h.
24240 (build_cdtor): Moved to c-decl.c.
24241 (c_objc_common_finish_file): Delete.
24242 * c-tree.h: Update to match.
24243 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24244 (generate_static_references): Set TREE_USED before calling finish_decl.
24245 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24246 on the static_instances_decl.
24248 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24250 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24251 decls when there is only one input translation unit.
24252 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24253 change of 2004-07-05; do not treat declarations with
24254 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24255 * opts.c (cur_in_fname): Delete.
24256 * opts.h: Likewise.
24257 * tree.c: Revert changes of 2004-07-05; no special treatment
24258 for TRANSLATION_UNIT_DECLs.
24259 * Makefile.in (tree.o): Update dependencies.
24261 2004-07-08 Roger Sayle <roger@eyesopen.com>
24263 * builtins.c (fold_builtin_strcpy): Merge functionality from
24264 simplify_builtin_strcpy. Add additional len argument. No longer
24265 static. Remove function prototype.
24266 (fold_builtin_strncpy): Likewise integrate functionality from
24267 simplify_builtin_strncpy. Add additional slen argument. No
24268 longer static. Remove function prototype.
24269 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24270 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24271 types of "ignore" and "unlocked" parameters to bool.
24272 (fold_builtin_1): Add additional ignore argument. Call renamed
24273 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24274 builtins. Update arguments to fold_builtin_strncpy and
24275 fold_builtin_strcpy. Add function prototype.
24276 (fold_builtin): Add additional Boolean ignore argument to pass
24278 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24279 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24280 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24282 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24283 simplify_builtin_strncpy): Delete function prototypes.
24284 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24285 fold_builtin_strncpy): Add function prototypes here.
24286 (fold_builtin): Update function prototype with new "bool ignore".
24288 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24289 (ccp_fold_builtin): Update call to fold_builtin. Call
24290 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24291 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24292 simplify_builtin_strncpy respectively.
24293 * fold-const.c (fold): Update call to fold_builtin.
24295 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24297 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24300 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24301 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24302 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24303 * calls.c: Remove ifdefs of macros above.
24304 * functions.c: Likewise.
24305 * expr.c: Likewise.
24307 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24309 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24310 (arch attribute): Delete.
24311 (current_function_calls_alloca attribute): Rename into calls_alloca.
24312 (calls_eh_return): New attribute.
24313 (leaf_function): Likewise.
24314 (length attribute): Fix formula for sibcalls.
24315 (return insn): Correctly compute the 'length' attribute.
24316 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24318 2004-07-08 Richard Henderson <rth@redhat.com>
24320 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24321 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24322 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24323 * tree-eh.c (lower_eh_constructs_1): Likewise.
24324 * tree-sra.c (sra_walk_modify_expr): Likewise.
24325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24326 (eliminate_unnecessary_stmts): Likewise.
24327 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24328 * tree-tailcall.c (optimize_tail_call): Likewise.
24329 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24331 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24332 Jakub Jelinek <jakub@redhat.com>
24334 * config/i386/i386.c (override_options): Enable
24335 SSE prefetches with -mtune, as long as we are
24336 compiling for i686 or higher. All i686 processors
24337 accept SSE prefetches as NOPS, some i586's don't.
24339 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24342 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24344 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24346 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24347 the handling of clobbering ASM_EXPRs.
24349 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24352 * config/sparc/sparc.c (function_value): In 64-bit mode,
24353 return the aggregates larger than 16 bytes like unions.
24355 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24358 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24359 'temp' is zero, generate new pseudos as needed and emit the
24360 sequence of insns in single-assignment form. Resync comments
24362 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24363 function before reload.
24365 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24367 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24369 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24371 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24372 Allocation is signed.
24373 (VEC_reserve): Return flag, allocation is signed.
24375 2004-07-08 Richard Henderson <rth@redhat.com>
24377 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24378 OBJ_TYPE_REF_OBJECT.
24380 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24381 Neil Booth <neil@daikokuya.co.uk>
24385 * c-decl.c (finish_struct): Ensure bit-fields are given the
24387 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24388 the precision to match as well as the mode.
24389 * expr.c (reduce_to_bit_field_precision): New function.
24390 (expand_expr_real_1): Reduce expressions of bit-field type to
24392 * langhooks.h (reduce_bit_field_operations): New hook.
24393 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24395 * c-lang.c, objc/objc-lang.c
24396 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24397 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24399 * tree.c (build_nonstandard_integer_type): New function.
24400 * tree.h (build_nonstandard_integer_type): New prototype.
24401 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24402 conversions between integer and boolean types as useless.
24404 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24406 * c-common.c (c_common_nodes_and_builtins): Do not
24407 create __builtin_ptrdiff_t and __builtin_size_t.
24409 2004-07-08 Andrew Pinski <apinski@apple.com>
24411 * Makefile.in (libbackend.o): Add -combine to the gcc
24414 2004-07-08 Nick Clifton <nickc@redhat.com>
24416 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24419 2004-07-08 Richard Henderson <rth@redhat.com>
24421 * except.c (expand_eh_region_start, expand_eh_region_end,
24422 expand_eh_handler, expand_eh_region_end_cleanup,
24423 expand_start_all_catch, expand_start_catch, expand_end_catch,
24424 expand_end_all_catch, expand_eh_region_end_allowed,
24425 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24426 expand_eh_region_end_fixup): Remove.
24427 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24428 cleanups, outer_cleanups, label_chain, exception_region.
24429 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24430 (struct label_chain): Remove.
24431 (struct stmt_status): Remove x_stack_block_stack.
24432 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24433 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24434 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24435 end_cleanup_deferral, last_cleanup_this_contour,
24436 containing_blocks_have_cleanups_or_stack_level,
24437 any_pending_cleanups): Remove.
24438 (expand_null_return_1): Take no arguments.
24439 (expand_label, expand_naked_return, expand_return,
24440 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24441 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24442 expand_end_case_type): Don't use any of them.
24443 * calls.c (expand_call): Likewise.
24444 * dojump.c (do_jump): Likewise.
24445 * function.c (expand_function_end): Likewise.
24446 * expr.c (store_expr, expand_expr_real_1): Likewise.
24447 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24448 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24449 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24450 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24451 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24452 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24453 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24454 for WITH_CLEANUP_EXPR.
24455 (gimple_push_cleanup): Likewise.
24456 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24457 * print-tree.c (print_node): Likewise.
24458 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24459 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24460 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24461 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24462 (GOTO_SUBROUTINE_EXPR): Remove.
24463 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24464 (DECL_TOO_LATE): Remove.
24465 * except.h, tree.h: Update decls.
24467 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24469 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24470 * passes.c (rest_of_handle_final): Handle symout.
24471 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24473 (rest_of_handle_sched): Break out SMS. Remove ifs for
24474 flag_schedule_insns and flag_modulo_sched.
24475 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24476 collect at the end.
24477 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24478 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24479 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24480 rest_of_handle_mode_switching, rest_of_handle_jump,
24481 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24482 rest_of_handle_jump2, rest_of_handle_postreload,
24483 rest_of_handle_flow2, rest_of_clean_state,
24484 rest_of_handle_shorten_branches,
24485 rest_of_handle_prologue_epilogue,
24486 rest_of_handle_branch_target_load_optimize): New.
24487 (rest_of_compilation): Call the above. Remove ggc_collect
24488 calls moved to rest_of_handle_*.
24489 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24491 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24492 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24493 * except.h (set_nothrow_function_flags): Update comment.
24494 * function.c (current_function_nothrow): Remove.
24495 * output.h (current_function_nothrow): Remove.
24496 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24497 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24499 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24502 * reorg.c: Revert 2004-06-30 change.
24503 (find_end_label): If HAVE_epilogue and !HAVE_return,
24504 return 0 instead of creating a label at the end of the insn chain.
24505 (optimize_skip): Account for the failure mode of find_end_label.
24506 (fill_simple_delay_slots): Likewise.
24507 (fill_slots_from_thread): Likewise.
24508 (relax_delay_slots): Likewise.
24510 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24512 * tree-flow.h (addressable_vars): Declare.
24513 * tree-ssa-alias.c (addressable_vars): Define.
24514 (setup_pointers_and_addressables): Add addressable variables
24515 to addressable_vars.
24516 * tree-ssa-operands.c (get_stmt_operands): Move
24517 handling of ASM_EXPRs ...
24518 (get_asm_expr_operands): ... here.
24519 When the ASM_EXPR clobbers memory, also clobber addressable
24521 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24522 (delete_tree_ssa): Reset addressable_vars.
24524 2004-07-07 Jan Beulich <jbeulich@novell.com>
24525 Richard Henderson <rth@redhat.com>
24527 * varasm.c (assemble_variable): Use assemble_zeros for
24528 zero-initialized variables.
24529 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24530 for SECCAT_BSS and SECCAT_TBSS.
24532 2004-07-07 Jan Beulich <jbeulich@novell.com>
24534 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24536 * expmed.c (emit_store_flag): Also special-case double-word
24537 (in-)equality comparison against -1.
24539 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24540 passing arguments the containers for which are registers.
24542 * calls.c (emit_library_call_value_1): Use mode of function parameter
24543 rather than that of argument since constants have none.
24545 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24547 Introduce H8SX support.
24548 * expr.c (expand_strcpy): Renamed and moved to...
24549 * builtins.c (expand_movstr): ... here. Tweak.
24550 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24551 computed or has side effects.
24552 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24553 unused, or if mempcpy fails. Adjust the return value in the
24554 latter case. Use movstr if everything else fails.
24555 * doc/md.texi (movstr): Document.
24556 (movmemM, clrmemM): Fix explanation of memory block operands.
24557 * config/h8300/h8300.md (stpcpy): Renamed to...
24558 (movstr): ... this. Adjust.
24559 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24560 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24561 movmem* and clrstr* to clrmem*.
24562 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24563 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24564 GENERAL_REGS, always.
24565 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24566 getting the stack pointer as addr.
24567 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24568 from general_operand_dst.
24569 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24571 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24572 instead of requiring it to match only before reload.
24573 (stpcpy_internal_normal): New, normal-mode variant of...
24574 (stpcpy_internal): ... this. Add modes to operands. Disparage
24575 `D' instead of requiring it to match only before reload.
24576 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24578 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24579 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24581 * config/h8300/h8300.md (attr type): Add call.
24582 (attr can_delay): If type is call, set it no.
24583 (call, call_value): Set type to call.
24584 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24585 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24586 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24587 * tree.c (get_narrower): Don't narrow integral types into
24588 non-integral types.
24589 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24590 frame_size *before* the first use.
24591 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24593 (peephole2): Don't widen instructions that push SP. Move
24594 decrement of SP to the end of all stm-generating peepholes.
24595 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24596 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24597 and OR to set it to all ones.
24598 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24599 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24600 (call, call_value): Set can_delay to "no".
24601 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24602 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24603 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24604 * config/h8300/h8300.md (*brabit): Remove.
24605 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24606 zero_extract. Use bit_memory_operand as the predicate for
24607 operand 1 and 'WU' as the constraint. Check the difference
24608 between the base length and the final one when deciding which
24609 type of branch to use.
24610 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24611 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24612 Use convert_move to extend the result for TARGET_H8300SX. Check
24613 for QImode memory references. Optimize the case where the
24614 destination is a paradoxical subreg.
24615 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24616 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24617 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24618 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24619 * config/h8300/h8300.md: Include mova.md
24620 (length_table): Add mova and mova_zero.
24621 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24622 after all constant addresses for '%R', '%X', '%T' and '%S'.
24623 (h8300_mova_length): New function.
24624 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24625 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24626 dependencies for s-config, etc.
24627 * config/h8300/gemova.sh: New file.
24628 * config/h8300/mova.md: Generated.
24629 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24630 * config/h8300/h8300.c (h8300_bitfield_length): New.
24631 (nibble_operand): Adjust.
24632 (h8300_binary_length): Handle conditional binary op.
24633 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24634 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24635 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24636 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24637 constraints. WU is introduced as a variant of U that requires a
24638 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24639 * config/h8300/h8300.md (attr type): Added bitbranch.
24640 (attr length_table): Added bitfield and bitbranch.
24641 (attr length): Compute bitbranch length.
24642 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24643 least-significant bit of a byte.
24644 (brabit, brabc, brabs): New.
24645 (insv, extzv): Emit bfst and bfld on H8300SX.
24646 (bfld, bfst, seq, sne): New.
24647 (bstzhireg, cmpstz, bstz, bistz): New.
24648 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24649 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24650 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24651 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24652 (h8sx_unary_memory_operator): New function.
24653 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24654 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24655 * config/h8300/h8300.md: Add peepholes to combine reloads and
24657 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24658 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24659 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24660 (and?i, ior?i, xor?i): Likewise.
24661 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24662 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24663 Various whitespace fixes.
24664 (h8300_constant_length): New function, split out from...
24665 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24666 (h8300_classify_operand): Use IN_RANGE.
24667 (h8300_classify_operand): Use h8300_constant_length.
24668 (h8300_short_move_mem_p): Tighten size check.
24669 (h8sx_mergeable_memrefs_p): Tighten equality check.
24670 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24671 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24673 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24674 * config/h8300/crtn.asm: Likewise.
24675 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24676 if __H8300SX__ is defined.
24677 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24678 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24679 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24680 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24681 addresses as mode-dependent.
24682 * config/h8300/h8300.c (print_operand_address): Update call to
24684 (h8300_get_index): Take a mode argument. Rework to fix an
24685 earlier misunderstanding.
24686 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24687 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24688 into a register if TARGET_H8300SX.
24689 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24690 TARGET_H8300SX. Also disable related define_splits.
24691 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24692 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24693 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24694 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24695 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24696 (EXTRA_CONSTRAINT_STR): Check it.
24697 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24699 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24700 * config/h8300/h8300.md (length_table): Add mov_imm4.
24701 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24702 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24703 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24705 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24706 * config/h8300/h8300.c (h8300_reorg): New function.
24707 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24708 * config/h8300/h8300.md (length): Subtract the length of the
24709 delay slot from (pc) when checking the range of forward branches.
24710 (delay_slot, can_delay): New attributes.
24711 (define_delay): Add bra/s handling.
24712 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24713 (jump): Add delayed-branch handling.
24714 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24715 * expr.c (expand_strcpy): New function.
24716 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24717 (expand_builtin_stpcpy): Likewise.
24718 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24719 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24720 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24721 handling to improve register allocation for -fno-omit-frame-pointer.
24722 (h8sx_split_movmd): Delete, moving er6 handling into...
24723 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24724 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24725 (movmd): Add calls to copy_rtx.
24726 (movmd_internal): In the second alternative, allow the initial and
24727 final destination registers to be different . Update the splitter
24728 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24729 instead of h8sx_split_movmd.
24730 (stpcpy, movsd): New expanders.
24731 (movsd_internal): New define_insn.
24732 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24733 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24734 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24735 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24736 and DESTINATION_REGS.
24737 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24738 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24739 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24740 (h8300_move_ratio): Declare.
24741 (MOVE_RATIO): Use it.
24742 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24743 (h8300_init_once): Initialize it.
24744 (h8300_reg_class_from_letter): New function.
24745 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24746 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24747 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24748 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24749 (movstrsi, movmd): New expanders.
24750 (movmd_internal): New insn.
24751 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24752 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24753 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24754 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24755 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24756 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24757 * config/h8300/h8300.c (nibble_operand): Fix warning.
24758 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24759 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24760 (movsf_h8300h): Disable for TARGET_H8300SX.
24761 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24762 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24763 h8300_stm_parallel and h8300_return_parallel.
24764 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24765 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24766 h8300_stm_parallel, h8300_return_parallel): New functions.
24767 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24768 if TARGET_H8300SX. Use h8300_push_pop.
24769 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24770 and final pop when generating h8sx code. Always emit some form
24772 * config/h8300/h8300.md: Don't enforce register alignment in
24773 stm peepholes if TARGET_H8300SX.
24774 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24775 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24776 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24777 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24778 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24779 (MULTILIB_DIRNAMES): Add a directory for it.
24780 (MULTILIB_MATCHES): Delete.
24781 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24782 * final.c (walk_alter_subreg): Handle addresses with subregs
24783 inside a ZERO_EXTEND or AND.
24784 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24785 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24787 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24788 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24789 @(dd,Rn.w) and @(dd,ERn.L).
24790 (h8300_displacement_size): Take the whole address as argument.
24791 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24792 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24793 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24794 (h8sx_mergeable_memrefs_p): Declare.
24795 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24796 (HAVE_PRE_INCREMENT): Likewise.
24797 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24798 addresses for TARGET_H8300SX,
24799 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24801 (movb_length_table, movl_length_table): New tables.
24802 (movw_length_table): Define to movb_length_table.
24803 (h8300_displacement_size): New, split out from...
24804 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24805 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24806 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24807 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24808 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24809 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24810 (h8sx_unary_shift_operator): Get the mode from the operator.
24811 (binary_shift_operator): Likewise.
24812 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24813 a memory reference, check whether the reference is offsettable.
24814 (length_table): Add movb, movw and movl.
24815 (movqi): Add new h8sx pattern. Don't force one operand to be a
24816 register when generating h8sx code.
24817 (movhi, movsi, movsf): Likewise.
24818 (movstrictqi): Use the length_table attribute.
24819 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24820 (addqi3): Split into a define_expand and define_insn. Don't accept
24821 memory operands in the expander. Use h8300_operands_match_p to
24822 check for matching operands in the define_insn.
24823 (subqi3, negqi2, one_cmplqi2): Likewise.
24824 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24825 in any patterns that are unused in h8sx code. In the h8sx patterns,
24826 use h8300_operands_match_p to check whether operands match.
24827 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24828 one_cmpl[hs]i3): Likewise.
24829 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24831 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24832 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24833 (h8300_insn_length_from_table): Add a second parameter.
24834 (output_h8sx_shift): Declare.
24835 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24836 (EXTRA_CONSTRAINT): Replace with...
24837 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24838 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24839 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24840 and h8sx_binary_shift_operator.
24841 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24842 for TARGET_H8300SX.
24843 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24844 (bit_memory_operand, fix_bit_operand): Likewise.
24845 (h8300_length_table_for_insn): Remove.
24846 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24848 (h8300_short_immediate_length, h8300_binary_length): New functions.
24849 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24850 (output_plussi): Use sub to add negative constants.
24851 (compute_plussi_length): Adjust accordingly.
24852 (h8sx_single_shift_type): New enum.
24853 (h8sx_single_shift, h8sx_unary_shift_operator,
24854 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24855 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24856 single h8sx instruction. Return false in this case.
24857 * config/h8300/h8300.md (length_table): Add short_immediate.
24858 (length): Pass the operand array to h8300_insn_length_from_table.
24859 (adjust_length): Assume "no" for insns with a length_table attribute.
24860 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24861 (*addhi3_h8300hs): Don't use for h8sx.
24862 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24864 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24865 1's predicate to nonimmediate_operand. Only skip default expansion
24866 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24867 for single h8sx shift instructions.
24868 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24869 * config/h8300/h8300.c (nibble_operand): Split out of...
24870 (reg_or_nibble_operand): ... this.
24871 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24872 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24873 umulhisi3): Introduce expand, and introduce separate insns for
24874 sign- or zero-extended REG and already-extended CONST_INT.
24875 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24876 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24877 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24878 (subhi3): Likewise. Don't accept immediates for operand 1.
24879 Remove the early clobber from second alternative of the h8300s pattern.
24880 (subsi3): Generalize for h8sx. Force operand 2 into a register
24881 on plain h8300 targets.
24882 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24883 (subsi3_h8300h): Generalize for h8sx.
24884 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24885 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24886 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24887 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24888 (TARGET_H8300SXMUL): New.
24889 (CONST_OK_FOR_P): New.
24890 (CONST_OK_FOR_LETTER_P): Adjust.
24891 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24892 umulhisi3): Accept 4-bit immediate on H8SX.
24893 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24894 (udivsi3, divhi3, udivsi3, divsi3): New.
24895 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24896 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24897 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24898 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24899 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24900 Add ADDRESSOF to the bit_operand entry.
24901 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24902 (h8300_src_operand): Likewise.
24903 (bit_operand): Check nonimmediate_operand rather than general_operand.
24904 Accept any nonimmediate_operand in h8sx code.
24905 (h8300_and_costs): Initialize operands[1].
24906 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24907 (h8300_operand_class): New enum.
24908 (h8300_length_table): New typedef.
24909 (addb_length_table, addw_length_table, addl_length_table,
24910 logicl_length_table): New tables.
24911 (logicb_length_table, logicw_length_table): New macros.
24912 (h8300_classify_operand, h8300_length_from_table,
24913 h8300_length_table_for_insn, h8300_unary_length,
24914 h8300_insn_length_from_table): New functions.
24915 (output_plussi): Only use adds and subs for register destinations.
24916 Disable redundant clause.
24917 (compute_plussi_cc): Likewise.
24918 (compute_plussi_length): Likewise. Use h8300_length_from_table
24919 to work out the length of an insn.
24920 (output_logical_op): Only use narrower immediate instructions
24921 if the destination is a register.
24922 (compute_logical_op_cc): Likewise.
24923 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24924 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24925 * config/h8300/h8300.md (length_table): New attribute.
24926 (length): When an instruction has a length_table attribute, use
24927 h8300_insn_length_from_table to calculate its default length.
24928 (cmpqi): Use h8300_dst_operand for the first operand and
24929 h8300_src_operand for the second.
24930 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24931 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24932 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24933 iorsi3, xorhi3, xorsi3): Likewise.
24934 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24935 so that it allows any combination of operands for TARGET_H8300SX.
24936 (iorqi3, xorqi3): Likewise.
24937 (cmpqi): Use the length_table attribute.
24938 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24939 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24940 (cmpqi): Add 'Q' constraint.
24941 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24942 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24943 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24944 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24945 (TARGET_H8300S): True for both -ms and -msx.
24946 (TARGET_H8300SX): New macro.
24947 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24948 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24949 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24950 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24951 [Temporary change.]
24952 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24953 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24954 16-bit pointers and 32-bit ints.
24955 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24956 CONST_DOUBLE with mode no wider than SImode.
24957 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24959 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24960 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24962 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24963 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24964 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24966 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24968 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24970 2004-07-07 Per Bothner <per@bothner.com>
24972 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24974 2004-07-07 Mike Stump <mrs@apple.com>
24976 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24977 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24978 (machopic_finish): Likewise.
24980 2004-07-07 Richard Henderson <rth@redhat.com>
24982 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24983 through any value-preserving cast.
24985 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24987 * function.c (assign_parm_find_data_types): Call
24988 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24990 2004-07-07 Steven Bosscher <stevenb@suse.de>
24992 * tree-cfg.c (group_case_labels): Remove case labels that have
24993 the same target as the default case.
24995 2004-07-07 Steven Bosscher <stevenb@suse.de>
24997 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24998 regardless of DECL_LANG_SPECIFIC being present or not.
24999 * tree.h (DECL_NUM_STMTS): Purge.
25001 2004-07-07 Andrew Pinski <apinski@apple.com>
25003 * configure: Regenerate with the right autoconf.
25005 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25007 * ifcvt.c (total_bb_rtx_cost): New function.
25008 (find_if_case_1): Compare rtx_cost of basic block to cost of
25010 (find_if_case_2): Same.
25012 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25015 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25016 (output_return): Likewise.
25017 (output_sibcall): Abort if !flag_delayed_branch.
25018 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25019 (emit_and_preserve): New function.
25020 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25021 indirect jump to the thunked-to function if !flag_delayed_branch.
25022 * config/sparc/sparc.md (delayed_branch): New attribute.
25023 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25024 attribute to compute the length of the insn.
25025 (goto_handler_and_restore): Likewise.
25027 2004-07-07 Andrew Pinski <apinski@apple.com>
25029 PR tree-optimization/15777
25030 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25032 * expr.c (expand_expr_real_1): Fix formating.
25033 BUFFER_REF and IN_EXPR are dead.
25034 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25035 * tree-inline.c (estimate_num_insns_1): Likewise.
25036 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25037 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25038 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25040 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25042 * collect2.c (dump_file): Don't call cplus_demangle if
25043 HAVE_LD_DEMANGLE is defined.
25044 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25045 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25046 if HAVE_LD_DEMANGLE is defined.
25048 * configure.ac (--with-demangler-in-ld): Added
25049 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25050 --with-demangler-in-ld is used.
25051 * config.in: Regenerated.
25052 * configure: Likewise.
25054 2004-07-07 Roger Sayle <roger@eyesopen.com>
25056 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25057 for simple floating point operations "fp", double precision
25058 multiplication "dmul", and single and double precision division
25059 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25060 (ppc630_cost): New table split from ppc620_cost, to distinguish
25061 differences in floating point latencies.
25062 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25063 (rs6000_rtx_costs): Add support for single and double precision
25064 floating point addition, subtraction, multiplication, division,
25065 fused-multiply-add, fused-multiply-sub, negation, absolute value
25066 and negative absolute value. Tweak MEM case to use prefered idiom.
25068 2004-07-07 Richard Henderson <rth@redhat.com>
25070 * tree-flow-inline.h (may_propagate_copy): Move...
25071 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25072 attempt to copy between types requiring conversion.
25073 * tree-flow.h (may_propagate_copy): Update decl.
25074 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25076 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25078 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25079 from -mtune= option.
25081 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25083 * builtins.c: Rename movstr*, except for movstrict*, to
25084 movmem* and clrstr* to clrmem*.
25085 * expr.c: Likewise.
25086 * expr.h: Likewise.
25087 * genopinit.c: Likewise.
25088 * integrate.c: Likewise.
25089 * local-alloc.c: Likewise.
25090 * optabs.c: Likewise.
25091 * optabs.h: Likewise.
25092 * config/alpha/alpha.h: Likewise.
25093 * config/alpha/alpha.md: Likewise.
25094 * config/arm/arm-protos.h: Likewise.
25095 * config/arm/arm.c: Likewise.
25096 * config/arm/arm.md: Likewise.
25097 * config/avr/avr.md: Likewise.
25098 * config/c4x/c4x.c: Likewise.
25099 * config/c4x/c4x.md: Likewise.
25100 * config/frv/frv.md: Likewise.
25101 * config/i386/i386-protos.h: Likewise.
25102 * config/i386/i386.c: Likewise.
25103 * config/i386/i386.h: Likewise.
25104 * config/i386/i386.md: Likewise.
25105 * config/i860/i860.c: Likewise.
25106 * config/i860/i860.md: Likewise.
25107 * config/ip2k/ip2k.md: Likewise.
25108 * config/ip2k/libgcc.S: Likewise.
25109 * config/ip2k/t-ip2k: Likewise.
25110 * config/m32r/m32r.c: Likewise.
25111 * config/m32r/m32r.md: Likewise.
25112 * config/mcore/mcore.md: Likewise.
25113 * config/mips/mips.c: Likewise.
25114 * config/mips/mips.md: Likewise.
25115 * config/ns32k/ns32k.c: Likewise.
25116 * config/ns32k/ns32k.h: Likewise.
25117 * config/ns32k/ns32k.md: Likewise.
25118 * config/pa/pa.c: Likewise.
25119 * config/pa/pa.md: Likewise.
25120 * config/pdp11/pdp11.h: Likewise.
25121 * config/pdp11/pdp11.md: Likewise.
25122 * config/rs6000/rs6000.c: Likewise.
25123 * config/rs6000/rs6000.md: Likewise.
25124 * config/s390/s390-protos.h: Likewise.
25125 * config/s390/s390.c: Likewise.
25126 * config/s390/s390.md: Likewise.
25127 * config/sh/lib1funcs.asm: Likewise.
25128 * config/sh/sh.c: Likewise.
25129 * config/sh/sh.md: Likewise.
25130 * config/sh/t-sh: Likewise.
25131 * config/sparc/sparc.h: Likewise.
25132 * config/vax/vax.md: Likewise.
25133 * config/xtensa/xtensa.c: Likewise.
25134 * config/xtensa/xtensa.md: Likewise.
25135 * doc/invoke.texi: Likewise.
25136 * doc/md.texi: Likewise.
25137 * doc/rtl.texi: Likewise.
25139 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25142 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25143 * config/mips/mips.c (mips_declare_common_object): New function,
25144 mostly split out from...
25145 (mips_output_aligned_decl_common): ...here.
25146 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25147 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25148 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25149 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25151 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25154 * function.c (assign_parms): Fix typo from previous change.
25156 2004-07-07 Jason Merrill <jason@redhat.com>
25159 * doc/extend.texi (C++ Interface): Correct information and
25162 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25167 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25170 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25173 * config/m32r/m32r.c (m32r_function_symbol): New function:
25174 Generate a symbol name RTX with the correct m32r specific flags
25176 (block_move_call): Use new function to generate correct symbol.
25177 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25178 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25181 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25183 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25184 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25185 TYPE_BINFO_BASETYPE): Remove.
25186 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25188 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25190 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25191 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25192 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25193 (struct tree_binfo): Rename base_types to base_binfos.
25194 * alias.c (record_component_aliases): Adjust BINFO macros.
25195 * dbxout.c (dbxout_type): Likewise.
25196 * dwarf2out.c (gen_member_die): Likewise.
25197 * sdbout.c (sdbout_one_type): Likewise.
25198 * tree-dump.c (deque_and_dump): Likewise.
25199 * config/i386/i386.c (classify_argument,
25200 contains_128bit_aligned_vector_p): Likewise.
25202 2004-07-07 Nick Clifton <nickc@redhat.com>
25204 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25205 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25207 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25209 * vec.h: Fix the example use.
25211 2004-07-06 Richard Henderson <rth@redhat.com>
25213 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25214 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25215 * tree-inline.c (copy_body_r, setup_one_parameter,
25216 initialize_inlined_parameters, expand_call_inline,
25217 declare_inline_vars): Don't check it.
25218 (expand_calls_inline): Remove old version, rename new version
25219 from gimple_expand_calls_inline.
25220 * tree-optimize.c (execute_gimple): Remove.
25221 (pass_gimple): Don't run anything.
25223 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25225 * doc/sourcebuild.texi: Use semicolons instead of commas in
25228 2004-07-06 Richard Henderson <rth@redhat.com>
25230 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25231 (sra_walk_modify_expr, scan_init): Likewise.
25232 (generate_element_zero): Check visited before scanning children.
25233 (generate_element_init): Set visited on error.
25234 (scalarize_init): Handle generate_element_init failure similar
25237 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25239 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25240 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25242 2004-07-06 Richard Henderson <rth@redhat.com>
25244 * config/i386/i386.c (legitimize_pic_address): Make static.
25245 (legitimize_address): Handle CONST with TLS operand.
25246 (ix86_expand_move): Don't call legitimize_pic_address directly.
25247 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25249 2004-07-06 Roger Sayle <roger@eyesopen.com>
25251 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25252 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25253 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25254 is currently executed unconditionally, i.e. not in "else_bb".
25256 2004-07-06 Steven Bosscher <stevenb@suse.de>
25258 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25259 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25260 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25261 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25262 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25264 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25265 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25266 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25268 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25270 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25272 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25275 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25277 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25278 * expr.c (expand_expr_real_1): Ditto.
25279 * tree-inline.c (estimate_num_insns_1): Ditto.
25280 * tree-pretty-print.c (dump_generic_node): Ditto.
25281 (op_symbol): Ditto.
25284 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25286 * tree-ssa-pre.c (reference_node_pool): New pool.
25287 (find_or_generate_expression): Class 'r' is okay too.
25288 (create_value_expr_from): Ditto.
25289 (add_to_sets): LHS should not include vuses.
25290 (eliminate): Ditto.
25291 (compute_avail): Reverse ordering of tests.
25292 Valuize INDIRECT_REF as well.
25294 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25296 PR rtl-optimization/16380
25297 * loop.c (check_dbra_loop): Sink comparison instructions if they
25298 do something other than set cc0.
25300 2004-07-06 James E Wilson <wilson@specifixinc.com>
25302 * doc/interface.texi (longjmp and automatic variables): Delete
25303 paragraph recommending taking the address of a variable.
25305 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25307 * vec.h (VEC_embedded_alloc): Remove.
25308 (VEC_embedded_size, VEC_embedded_init): New.
25309 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25311 (VEC_truncate): New.
25312 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25313 (vec_embedded_alloc): Remove.
25314 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25315 (vec_embedded_alloc): Remove.
25317 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25319 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25320 (gt-langhooks.h): Remove.
25322 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25324 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25326 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25328 * config/sparc/sparc.c (get_pc_symbol): Rename into
25329 add_pc_to_pic_symbol.
25330 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25331 (load_pic_register): Account for previous changes.
25332 Use reg_names. Don't create the label twice.
25333 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25334 UNSPEC_LOAD_PCREL_SYM.
25335 (get_pc): Rename into load_pcrel_sym. Add predicate to
25336 operands. Remove condition.
25338 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25340 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25341 RECORD, UNION & QUAL_UNION is actually a binfo.
25343 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25344 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25345 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25346 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25347 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25348 (gen_inheritance_die): Likewise.
25349 * tree-dump.c (deque_and_dump): Likewise.
25350 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25352 2004-07-06 Steven Bosscher <stevenb@suse.de>
25354 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25356 * config/mcore/mcore.md: Model memory latency with a simple DFA
25357 pipeline description instead of a define_function_unit.
25359 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25361 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25362 * langhooks.h (var_mod_type_p): Likewise.
25363 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25364 * expr.c (count_type_elements): Properly handle return from
25365 array_type_nelts and properly test for overflow.
25366 * gimplify.c (gimplify_init_constructor): Properly handle return
25367 from array_type_nelts.
25368 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25369 * integrate.c (copy_decl_for_inlining): Correct comments.
25370 * tree-inline.c (remap_decl): Update comments, remove dead code,
25371 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25372 (remap_type): Only remap if variably modified by vars in function
25374 (copy_body_r): Use compatible_type langhooks to see when can fold.
25375 (setup_one_parameter): Don't remap type.
25376 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25377 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25378 compute TREE_INVARIANT for decl case.
25379 (find_var_from_fn): New function.
25380 (variably_modified_type_p): Add arg and call new function.
25381 * tree.h (variably_modified_type_p): Add extra arg.
25383 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25385 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25386 (goto_handler_and_restore_v9): Delete disabled insn.
25387 (goto_handler_and_restore_v9_sp64): Likewise.
25389 2004-07-05 Roger Sayle <roger@eyesopen.com>
25391 * calls.c (load_register_parameters): Call expand_shift instead
25392 of expand_binop with ashl_optab (or other shift optab) directly.
25393 * expr.c (emit_group_load, emit_group_store): Likewise.
25394 * function.c (assign_parm_setup_block): Likewise.
25395 * stmt.c (shift_return_value): Likewise.
25397 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25399 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25401 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25403 * doc/sourcebuild.texi: Revert previous patch.
25405 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25407 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25408 TARGET_MEM_FUNCTIONS.
25409 * system.h: Poison TARGET_MEM_FUNCTIONS.
25410 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25411 bcmp_libfunc, bzero_libfunc): Remove.
25412 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25414 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25415 * doc/standards.texi: Don't mention calling BSD string functions.
25416 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25417 * config/vax/t-memfuncs: New.
25418 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25419 config/memset.c: New.
25420 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25421 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25423 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25424 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25425 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25426 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25427 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25428 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25429 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25430 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25431 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25432 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25434 2004-07-05 Richard Henderson <rth@redhat.com>
25436 * function.c (assign_parm_setup_reg): Properly rename variables in
25437 FUNCTION_ARG_CALLEE_COPIES section.
25439 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25441 * tree-mudflap.c: Include cgraph.h.
25442 (mf_init_extern_trees): Rename to mudflap_init. Export.
25443 Rewrite to create synthetic declarations instead of looking
25444 up declarations from mf-runtime.h.
25445 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25446 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25447 Correct commentary.
25448 (execute_mudflap_function_decls, mudflap_register_call):
25449 Don't call mf_init_extern_trees.
25450 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25452 * tree-mudflap.h: Update prototypes.
25453 * c-mudflap.c: Delete file.
25454 * c-common.c: Include tree-mudflap.h.
25455 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25456 * Makefile.in: Remove all references to c-mudflap.o.
25457 Update dependencies.
25459 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25461 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25462 displacements with the spatial-locality cache-control completer.
25464 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25466 * langhooks.c: Don't include gt-langhooks.h.
25467 (var_labelno): Delete.
25468 (lhd_set_decl_assembler_name): Do not append a distinguishing
25469 number to file-scope internal-linkage declarations for the first
25470 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25471 the declaration itself (if at block scope), or its containing
25472 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25475 * opts.c (cur_in_fname): New global.
25476 * opts.h: Declare it.
25477 * tree.c: Include opts.h.
25478 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25479 DECL_UID equal to cur_in_fname.
25480 (copy_node_stat): Do not change DECL_UID when copying a
25481 TRANSLATION_UNIT_DECL.
25482 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25483 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25485 * c-decl.c (c_static_assembler_name): Delete.
25486 * c-tree.h (c_static_assembler_name): Delete prototype.
25487 * c-lang.c, objc/objc-lang.c: Don't override
25488 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25490 * Makefile.in (tree.o): Update dependencies.
25491 (GTFILES): Remove langhooks.c.
25493 2004-07-05 Roger Sayle <roger@eyesopen.com>
25495 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25496 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25497 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25498 Optimize "X % -Y" as "X % Y" for signed modulus.
25499 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25500 into "((unsigned) X % Y) == 0".
25502 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25504 * sourcebuild.texi (Config Fragments): Use @comma{} in
25505 cross-reference to section title.
25507 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25509 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25510 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25511 (gimplify_target_expr, gimplify_expr): Likewise.
25512 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25513 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25515 (gimplify_compound_lval): See if we can strip any useless conversion.
25516 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25518 (gimplify_modify_expr_to_memset): Likewise.
25519 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25520 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25521 (declare_inline_vars): Likewise.
25522 (walk_type_fields): New function.
25523 (walk_tree): Use it.
25524 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25526 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25527 (sra_walk_modify_expr): Allow init function to fail.
25528 (scan_init): Now returns bool.
25529 (generate_element_init): If can't understand INIT, return false.
25530 (scalarize_init): Return false if generate_element_init does.
25532 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25535 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25536 bounds if bounds aren't constant.
25538 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25540 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25541 to type hooks; remove bogus PARAMS.
25543 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25545 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25546 * dwarf2out.c (add_data_member_location_attribute): Check for
25548 * tree.c (tree_node_kinds): Add "binfos".
25549 (binfo_lang_slots): New.
25550 (make_node_stat): Add TREE_BINFO.
25551 (make_tree_binfo_stat): New.
25552 (tree_node_structure): Add TREE_BINFO.
25553 * tree.def (TREE_BINFO): New.
25554 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25555 (RECORD_OR_UNION_CHECK): ... here.
25556 (NOT_RECORD_OR_UNION_CHECK): New.
25557 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25558 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25559 RECORD_OR_UNION_CHECK.
25560 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25561 (TYPE_LANG_SLOT_1): New.
25562 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25563 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25564 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25565 (BINFO_ELTS): Remove.
25566 (BINFO_LANG_SLOT): New.
25567 (struct tree_binfo): New.
25568 (binfo_lang_slots): Declare.
25569 (enum tree_node_structure_enum): Add TS_BINFO.
25570 (union tree_node): Add binfo.
25571 (make_tree_binfo_stat): Declare.
25572 (make_tree_binfo): New.
25573 (enum tree_node_kind): Add binfo_kind.
25575 * objc/objc-act.c (start_class, objc_declare_protocols,
25576 start_protocols): Use TYPE_LANG_SLOT_1.
25577 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25579 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25580 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25581 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25582 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25584 2004-07-05 Steven Bosscher <stevenb@suse.de>
25586 * rtl.h (struct rtx_def): Remove the integrated flag.
25587 Use the return_val flag for MEM_SCALAR_P.
25588 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25590 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25593 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25594 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25597 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25599 * var-tracking.c: Fix some comments.
25600 (frame_stack_adjust): New.
25601 (vt_stack_adjustments): Init stack_adjust of entry block to
25602 minus stack adjustment of function prologue.
25603 (adjust_stack_reference): Do not adjust if adjustment == 0.
25604 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25605 (emit_notes_in_bb): Likewise.
25606 (vt_add_function_parameters): Do not adjust locations of
25607 function arguments.
25608 (vt_initialize): Compute the stack adjustment of function
25609 prologue and offset the initial "location" of frame_base_decl
25610 from the stack pointer after prologue.
25612 2004-07-04 Richard Henderson <rth@redhat.com>
25614 * function.c (struct assign_parm_data_all): New.
25615 (struct assign_parm_data_one): New.
25616 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25617 assign_parm_find_data_types, assign_parms_setup_varargs,
25618 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25619 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25620 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25621 assign_parm_setup_block, assign_parm_setup_reg,
25622 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25623 (assign_parms): ... here.
25625 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25627 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25628 now are bitmap_set_t's.
25629 (bitmap_insert_into_set): No point in inserting the value if
25631 (bitmap_set_contains): New function.
25632 (bitmap_set_replace_value): Add comment on why we do it
25634 (set_contains): Removed.
25635 (bitmap_set_subtract_from_value_set): New name of
25636 set_subtract now that it's arguments are two different
25639 (bitmap_find_leader): Change algorithm used.
25640 (find_or_generate_expression): Update use of functions for new
25642 (create_expression_by_pieces): Ditto.
25643 (insert_aux): Ditto.
25645 (add_to_sets): Ditto.
25647 (execute_pre): Ditto.
25648 (compute_avail): Ditto.
25649 Also ignore virtual phis.
25651 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25653 * combine.c (simplify_comparison): Fix comment typo.
25655 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25657 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25658 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25659 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25660 (output_restore): Change parameter from 'insn' to 'pat'.
25661 (output_return): Adjust call to output_restore.
25662 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25663 Adjust call to output_restore.
25665 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25667 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25668 and assert system is bsd.
25670 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25672 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25673 (TARGET_SWITCHES): Remove -mdebugc.
25674 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25675 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25676 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25677 (sle_[sd]i_reg): Delete.
25679 2004-07-04 Steven Bosscher <stevenb@suse.de>
25681 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25683 * config/iq2000/iq2000.md: Translate old pipeline description to an
25684 equivalent new one.
25686 2004-07-04 Roger Sayle <roger@eyesopen.com>
25688 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25689 Ensure the replacement rhs is valid gimple before performing
25690 the substitution. Return false if these sanity checks fail.
25691 (fold_stmt): Only set changed to true, if set_rhs returns true.
25692 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25695 2004-07-04 Richard Henderson <rth@redhat.com>
25698 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25700 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25702 * configure.ac (ranlib_flags): New variable.
25703 * Makefile.in (RANLIB_FLAGS): New variable.
25704 (libbackend.a): Use it.
25705 * configure: Regenerated.
25707 2004-07-04 Roger Sayle <roger@eyesopen.com>
25709 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25710 a "sign mask" instead of using ashr_optab directly.
25712 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25714 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25715 * doc/cppopts.texi: Clarify processing of command-line defines.
25717 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25719 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25721 2004-07-04 Richard Henderson <rth@redhat.com>
25723 * rtl.def (ADDRESSOF): Remove.
25724 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25725 (find_base_term, memrefs_conflict_p): Likewise.
25726 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25727 (fold_rtx, cse_insn, set_live_p): Likewise.
25728 * dwarf2out.c (mem_loc_descriptor): Likewise.
25729 (add_location_or_const_value_attribute): Likewise.
25730 * emit-rtl.c (copy_insn_1): Likewise.
25731 * explow.c (memory_address): Likewise.
25732 * expmed.c (store_split_bit_field): Likewise.
25733 * expr.c (expand_expr_real_1): Likewise.
25734 * function.c (instantiate_decl
25735 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25736 * genrecog.c (preds, validate_pattern): Likewise.
25737 * integrate.c (copy_rtx_and_substitute): Likewise.
25738 * recog.c (general_operand, register_operand): Likewise.
25739 (memory_address_p): Likwise.
25740 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25741 * rtl.c (copy_rtx): Likewise.
25742 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25743 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25744 * rtlhooks.c (gen_lowpart_general): Likewise.
25745 * stmt.c (expand_asm_operands): Likewise.
25746 * web.c (entry_register, replace_ref, web_main): Likewise.
25747 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25748 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25749 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25750 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25751 * config/frv/frv.c (move_destination_operand, move_source_operand,
25752 condexec_dest_operand, condexec_source_operand,
25753 condexec_memory_operand): Likewise.
25754 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25755 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25756 (destination_xfmode_operand): Likewise.
25757 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25758 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25759 * config/s390/s390.c (general_s_operand): Likewise.
25760 * config/s390/s390.md (mov*): Likewise.
25761 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25763 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25764 * expr.c (expand_expr_real_1): Likewise.
25765 * stmt.c (expand_decl): Likewise.
25766 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25768 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25769 postponed_insns, put_var_into_stack, put_reg_into_stack,
25770 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25771 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25772 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25773 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25774 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25775 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25776 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25777 struct insns_for_mem_walk_info, insns_for_mem_walk,
25778 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25779 setjmp_protect_args): Remove.
25780 (push_function_context_to): Don't handle var_refs_queue.
25781 (pop_function_context_from, free_after_compilation): Likewise.
25782 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25783 (assign_parms, allocate_struct_function): Likewise.
25784 (use_register_for_decl): New.
25785 (expand_function_end): Don't setjmp_protect.
25786 * function.h (struct emit_status): Update commentary.
25787 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25788 (max_parm_reg, parm_reg_stack_loc): Remove.
25789 * passes.c (DFI_addressof): Remove.
25790 (dump_file_info): Remove addressof.
25791 (rest_of_handle_addressof): Remove.
25792 (rest_of_compilation): Don't call it.
25793 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25794 * stmt.c (expand_decl): Use use_register_for_decl.
25795 * tree.h: Update decls.
25796 * web.c (mark_addressof): Remove.
25797 * doc/invoke.texi (-dF): Remove.
25799 2004-07-03 Richard Henderson <rth@redhat.com>
25801 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25802 instead of gen_mem_addressof.
25803 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25804 TImode output register.
25806 2004-07-03 Richard Henderson <rth@redhat.com>
25808 PR tree-optimization/16341
25809 * tree-sra.c (sra_walk_function): Increment to next stmt before
25810 processing the current stmt.
25811 (sra_insert_after): Always use BSI_SAME_STMT.
25813 2004-07-03 Richard Henderson <rth@redhat.com>
25815 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25816 fp plus with minus.
25818 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25820 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25821 with tree_int_cst_equal.
25823 2004-07-03 Andreas Schwab <schwab@suse.de>
25825 * config/ia64/ia64.md: Define new attribute "empty".
25826 (prologue_use, nop_x, insn_group_barrier): Set it.
25828 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25829 skip over "empty" insns.
25831 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25833 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25834 context to gimplify_body.
25835 (walk_tree): Don't walk into types twice.
25836 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25838 * tree-sra.c (generate_element_init): Remove any useless conversions.
25840 * gimplify.c (gimplify_conversion): Remove stripping useless
25841 conversions from here.
25842 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25843 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25844 Unshare before substituting PLACEHOLDER_EXPR.
25845 (gimplify_modify_expr_to_memset): Likewise.
25846 Pass address of TO to memset, not TO itself.
25847 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25848 time we make an expression (to match a PLACEHOLDER_EXPR).
25850 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25851 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25852 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25853 * tree-ssa-dom.c (local_fold): Likewise.
25855 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25856 * langhooks.h (strct lang_hooks): New field type_max_size.
25857 * function.c (assign_temp): Call it.
25859 2004-07-03 Steven Bosscher <stevenb@suse.de>
25861 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25862 * config/sh/sh.md: Convert the SH1 pipeline description to
25865 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25867 * c-decl.c (struct c_binding): Remove contour field; add
25868 depth, invisible, nested fields.
25869 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25870 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25871 (bind): Add invisible and nested arguments. Initialize
25872 new fields of struct c_binding; adjust loop scanning for
25874 (free_binding_and_advance): Clear structure with memset.
25875 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25876 in file scope, even if it's in external scope too.
25877 (pushdecl): Adjust to match. Create invisible file-scope
25878 declarations for block-scope forward declarations of static functions.
25879 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25880 (undeclared_variable, lookup_label, declare_label, define_label)
25881 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25882 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25883 (store_parm_decls_oldstyle): Adjust to match.
25884 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25885 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25887 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25888 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25890 2004-07-02 Richard Henderson <rth@redhat.com>
25892 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25893 around variable_size.
25894 (set_decl_nonlocal): Remove.
25895 (store_parm_decls): Add stmts for pending sizes.
25896 * calls.c (calls_function, calls_function_1): Remove.
25897 (precompute_arguments): Don't call it.
25898 * cfgexpand.c (set_save_expr_context): Remove.
25899 (tree_expand_cfg): Don't call it.
25900 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25901 (dwarf2out_finish): Likewise.
25902 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25903 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25904 (safe_from_p): Don't queue SAVE_EXPRs.
25905 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25906 or build plain VAR_DECLs.
25907 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25909 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25910 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25911 (put_var_into_stack): Don't handle SAVE_EXPR.
25912 (gen_mem_addressof): Likewise.
25913 * function.h (struct function): Remove x_save_expr_regs.
25914 (save_expr_regs): Remove.
25915 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25916 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25917 * stor-layout.c (variable_size): Don't set it.
25918 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25919 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25920 all callers. Don't set SAVE_EXPR_CONTEXT.
25921 * tree-inline.h (remap_save_expr): Update decl.
25922 * tree.c (save_expr): Update build size.
25923 (first_rtl_op): Don't handle SAVE_EXPR.
25924 (unsave_expr_1, contains_placeholder_p): Likewise.
25925 (decl_function_context): Likewise.
25926 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25927 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25928 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25930 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25932 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25933 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25934 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25935 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25936 some first-person references and patronizing comments. Based on
25938 * doc/invoke.texi: Don't reference fortran@gnu.org.
25939 * doc/trouble.texi (Warning when a non-void function value is
25940 ignored): Rewrite. From Russ Allbery and Chris Devers.
25942 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25944 * tree-ssa-pre.c (bitmap_set_t): New.
25945 (bb_value_sets): avail_out is now a bitmap_set_t.
25946 (bitmap_find_leader): New function.
25947 (bitmap_value_insert_into_set): Ditto.
25948 (bitmap_set_copy): Ditto.
25949 (bitmap_value_replace_in_set): Ditto.
25950 (bitmap_set_contains_value): Ditto.
25951 (bitmap_set_new): Ditto.
25952 (bitmap_set_pool): New pool.
25953 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25954 (insert_aux): Ditto.
25955 (add_to_sets): Ditto.
25956 (compute_avail): Ditto
25957 (eliminate): Ditto.
25960 (execute_pre): Ditto.
25962 2004-07-02 Roger Sayle <roger@eyesopen.com>
25964 * config/rs6000/rs6000.c (struct processor_costs): New structure
25965 used to hold instruction latencies/sizes for processor types.
25966 (rs6000_cost): New global variable pointing to current CPU's costs.
25967 (rs6000_override_options): Initialize rs6000_cost to point to the
25968 appropriate cost table based upon rs6000_cpu and optimize_size.
25969 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25972 2004-07-02 Richard Henderson <rth@redhat.com>
25974 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25976 2004-07-02 Steven Bosscher <stevenb@suse.de>
25978 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25980 2004-07-01 Richard Henderson <rth@redhat.com>
25982 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25983 (alpha_gp_save_rtx): Use assign_stack_local instead of
25986 2004-07-01 Richard Henderson <rth@redhat.com>
25988 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25989 (alpha_rtx_cost_data): Update to match.
25990 (alpha_rtx_cost_size): New.
25991 (alpha_rtx_costs): Honor optimize_size.
25993 2004-07-01 Richard Henderson <rth@redhat.com>
25995 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25996 * cfgexpand.c (tree_expand_cfg): Do it here.
25997 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25998 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25999 * config/mips/mips.c (mips_output_mi_thunk): And here.
26000 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26001 * config/sh/sh.c (sh_output_mi_thunk): And here.
26002 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26004 2004-07-01 Richard Henderson <rth@redhat.com>
26006 * tree.def (RTL_EXPR): Remove.
26007 * c-typeck.c (lvalue_p): Don't handle it.
26008 * expr.c (safe_from_p): Likewise.
26009 (expand_expr_real_1): Likewise.
26010 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26011 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26012 * gengtype.c (adjust_field_tree_exp): Likewise.
26013 * stmt.c (warn_if_unused_value): Likewise.
26014 * tree-gimple.c (recalculate_side_effects): Likewise.
26015 * tree-pretty-print.c (dump_generic_node): Likewise.
26016 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26017 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26018 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26020 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26021 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26022 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26023 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26024 all the bits that tracked last_expr.
26025 (expand_end_bindings): Don't track last_expr.
26026 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26027 (clear_last_expr): Remove.
26028 (expand_asm): Don't call it.
26029 (expand_asm_operands, expand_end_cond): Likewise.
26030 (expand_naked_return, expand_null_return_1): Likewise.
26031 * c-typeck.c (c_begin_compound_stmt): Likewise.
26032 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26033 * expr.c (expand_expr_real_1): Likewise.
26034 * tree.h: Update prototypes.
26036 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26037 (struct emit_status): Remove sequence_rtl_expr.
26038 (struct function): Remove x_rtl_expr_chain.
26039 (seq_rtl_expr, rtl_expr_chain): Remove.
26040 * function.c (struct temp_slot): Remove rtl_expr.
26041 (assign_stack_temp_for_type): Don't set it.
26042 (free_temp_slots, pop_temp_slots): Don't check it.
26043 (free_after_compilation): Don't clear x_rtl_expr_chain.
26044 (fixup_var_refs): Don't search it.
26045 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26046 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26048 (push_topmost_sequence): Likewise.
26049 (end_sequence, init_emit): Likewise.
26050 (start_sequence_for_rtl_expr): Remove.
26051 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26052 * rtl.h (preserve_rtl_expr_result): Remove.
26054 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26056 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26057 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26060 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26062 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26063 (STANDARD_STARTFILE_PREFIX_2): Define.
26064 (standard_startfile_prefix_1): Initialize to
26065 STANDARD_STARTFILE_PREFIX_1.
26066 (standard_startfile_prefix_2): Initialize to
26067 STANDARD_STARTFILE_PREFIX_2.
26068 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26069 (STANDARD_STARTFILE_PREFIX_1): Define.
26070 (STANDARD_STARTFILE_PREFIX_2): Define.
26071 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26072 (STANDARD_STARTFILE_PREFIX_2): Document.
26074 2004-07-01 Richard Henderson <rth@redhat.com>
26076 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26077 in order to disable scalarization. Instead set a flag and wait
26078 for a candidate decl.
26080 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26082 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26083 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26084 Use terminology "testsuite" and "enumerated".
26086 2004-07-01 Richard Henderson <rth@redhat.com>
26088 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26089 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26090 (initial_return_save): Likewise.
26091 (flush_queued_reg_saves): Remap register numbers.
26092 (dwarf2out_return_reg): Likewise.
26094 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26096 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26098 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26099 access functions for lower bound and element size and only output
26100 if lower bound nonzero or element size not same as that of type.
26101 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26103 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26105 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26107 2004-07-01 Per Bothner <per@bothner.com>
26109 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26111 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26113 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26114 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26115 first operand. Don't optimize if the bitfield is volatile.
26117 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26119 * c-pretty-print.c (pp_c_postfix_expression): Handle
26120 floating-point comparison operators.
26121 (pp_c_expression): Pass floating-point comparison
26122 operators to pp_c_postfix_expression.
26124 2004-07-01 Roger Sayle <roger@eyesopen.com>
26126 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26127 rtx_cost instead of "had_mult" to determine whether the transformed
26128 expression is cheaper than the original.
26130 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26132 * alias.c (get_alias_set, canon_rtx, get_addr,
26133 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26135 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26136 expand_builtin): Likewise.
26137 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26139 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26140 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26141 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26142 record_dead_and_set_regs_1, get_last_value_validate,
26143 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26144 * cse.c (check_dependence, canon_hash, equiv_constant,
26145 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26146 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26147 count_reg_usage): Likewise.
26148 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26149 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26150 cselib_record_sets): Likewise.
26151 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26152 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26153 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26154 * df.c (df_uses_record): Likewise.
26155 * dojump (do_jump): Likewise.
26156 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26157 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26158 decl_start_label): Likewise.
26159 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26160 operand_subword, change_address_1, make_safe_from): Likewise.
26161 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26162 stabilize, force_not_mem): Likewise.
26163 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26164 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26165 * expr.c (convert_move, convert_modes, emit_block_move,
26166 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26167 emit_move_insn_1, expand_assignment, store_expr,
26168 store_constructor_field, store_constructor, store_field,
26169 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26171 * final.c (cleanup_subreg_operands, alter_subreg,
26172 get_mem_expr_from_op): Likewise.
26173 * flow.c (notice_stack_pointer_modification_1,
26174 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26176 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26177 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26178 optimize_bit_field, flush_addressof, purge_addressof_1,
26179 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26180 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26181 keep_stack_depressed): Likewise.
26182 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26183 noce_process_if_block, find_memory): Likewise.
26184 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26185 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26186 update_equiv_regs): Likewise.
26187 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26188 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26189 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26190 * passes.c (rest_of_handle_final): Likewise.
26191 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26192 move2add_note_store): Likewise.
26193 * ra-build.c (detect_remat_webs): Likewise.
26194 * ra-debug.c (dump_static_insn_cost): Likewise.
26195 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26196 * recog.c (validate_change, apply_change_group, cancel_changes,
26197 validate_replace_rtx_1, general_operand, register_operand,
26198 nonmemory_operand, push_operand, pop_operand, memory_operand,
26199 indirect_operand, asm_operand_ok, offsettable_memref_p,
26200 offsettable_nonstrict_memref_p, constrain_operands,
26201 store_data_bypass_p): Likewise.
26202 * reg-stack.c (subst_stack_regs_pat): Likewise.
26203 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26204 copy_cost, reg_scan_mark_refs): Likewise.
26205 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26206 combine_stack_adjustments_for_block): Likewise.
26207 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26208 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26209 find_reloads, find_reloads_address, find_reloads_address_1,
26210 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26211 find_equiv_reg): Likewise.
26212 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26213 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26214 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26215 delete_address_reloads): Likewise.
26216 * resource.c (mark_referenced_resources): Likewise.
26217 * rtlanal.c (get_jump_table_offset, count_occurrences,
26218 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26219 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26220 num_sign_bit_copies1): Likewise.
26221 * rtlhooks.c (gen_lowpart_general): Likewise.
26222 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26223 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26224 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26225 sdbout_global_decl): Likewise.
26226 * simplify-rtx.c (simplify_subreg): Likewise.
26227 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26228 expand_anon_union_decl, expand_end_case_type): Likewise.
26229 * unroll.c (calculate_giv_inc): Likewise.
26230 * var-tracking.c (stack_adjust_offset_pre_post,
26231 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26232 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26233 vt_add_function_parameters): Likewise.
26234 * varasm.c (make_var_volatile, notice_global_symbol,
26235 assemble_external, decode_addr_const, mark_weak,
26236 default_encode_section_info): Likewise.
26238 2004-07-01 Steven Bosscher <stevenb@suse.de>
26240 * stmt.c (check_seenlabel): Remove.
26241 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26243 2004-07-01 Richard Henderson <rth@redhat.com>
26245 * function.h (struct function): Remove x_function_call_count.
26246 (function_call_count): Remove.
26247 * calls.c (expand_call): Don't set it.
26248 * integrate.c (copy_rtx_and_substitute): Likewise.
26250 * function.h (struct function): Remove x_cleanup_label.
26251 (cleanup_label): Remove.
26252 * stmt.c (expand_value_return): Don't use it.
26253 * function.c (free_after_compilation): Don't set it.
26254 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26255 * cfgexpand.c (tree_expand_cfg): Update call.
26256 * tree.h (expand_function_start): Update decl.
26258 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26261 * c-lang.c (c_initialize_diagnostics): Move from here ...
26262 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26263 (c_tree_printer): Use pretty-printer to format %T.
26264 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26265 before '*' if not C++.
26266 (pp_c_direct_abstract_declarator): Don't try to print array upper
26267 bound for flexible array members.
26268 * c-tree.h: Include "diagnostic.h".
26269 (c_initialize_diagnostics): Declare.
26270 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26271 * c-format.c (format_type_warning): New function. Improve
26272 diagnostics for incorrect format argument types.
26273 (check_format_types): Use it. Add two parameters. Use the
26274 TYPE_MAIN_VARIANT of wanted_type.
26275 (check_format_info_main): Pass new parameters to
26276 check_format_types.
26277 (struct format_wanted_type): Update comment.
26279 2004-07-01 Nick Clifton <nickc@redhat.com>
26281 * target.h (struct gcc_target): Add new field to struct cxx:
26282 import_export_class.
26283 * target-def.h (TARGET_CXX): Initialise the new field.
26284 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26286 * doc/tm.texi: Document the new target hook.
26288 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26290 * builtins.c (fold_builtin_classify): Fix typo.
26292 2004-07-01 Richard Henderson <rth@redhat.com>
26294 * function.c (identify_blocks, identify_blocks_1): Remove.
26295 * function.h (identify_blocks): Remove.
26296 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26298 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26300 * builtins.c (fold_builtin_classify): New.
26301 (fold_builtin_unordered_cmp): Fix commentary.
26302 (fold_builtin): Use it.
26303 * builtins.def: Define builtins for isnan,
26304 isnanf, isnanl, finite, finitef, finitel,
26305 isinf, isinff, isinfl.
26307 2004-07-01 Richard Henderson <rth@redhat.com>
26309 * function.h (struct function): Remove dont_emit_block_notes.
26310 * gimple-low.c (lower_function_body): Don't set it.
26311 * cfgexpand.c (expand_block): Don't check it.
26312 * cfglayout.c (insn_locators_initialize): Likewise.
26313 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26314 * passes.c (rest_of_compilation): Likewise.
26315 * stmt.c (expand_start_bindings_and_block): Likewise.
26316 (expand_end_bindings): Likewise.
26318 2004-07-01 Richard Henderson <rth@redhat.com>
26320 * cgraph.h (cgraph_build_static_cdtor): Declare.
26321 * cgraphunit.c (cgraph_build_static_cdtor): New.
26322 * c-objc-common.c (build_cdtor): Use it.
26323 * coverage.c (create_coverage): Likewise.
26324 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26325 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26327 See ChangeLog.11 for earlier changes.