1 2004-12-22 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
4 (bt peepholes): Likewise.
6 * varasm.c (force_const_mem): Call set_mem_align.
8 2004-12-22 Richard Henderson <rth@redhat.com>
10 * config/i386/predicates.md (sse_comparison_operator): Fix
12 (arith_or_logical_operator): Downcase codes.
14 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
17 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
18 register before calling regno_clobbered_p.
19 * reload.c: Update comment for regno_clobbered_p.
21 2004-12-22 Richard Henderson <rth@redhat.com>
23 * config/i386/i386.c (override_options): Respect user disable of
24 fancy 387 math, sse, mmx.
25 (construct_container): Generate error if we need an sse regster
26 and sse has been disabled.
27 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
28 later sse generations. Disabling mmx also disables 3dnow.
30 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
32 * tree-inline.c (struct inline_data): Remove inlined_fns.
33 (expand_call_inline): Remove dead code setting
35 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
36 * tree.h (struct tree_decl): Remove inlined_fns.
38 2004-12-22 Roger Sayle <roger@eyesopen.com>
40 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
42 2004-12-23 Alan Modra <amodra@bigpond.net.au>
45 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
46 for real and imaginary parts if the parm is addressable.
47 (assign_parms_unsplit_complex): If parm addressable, save real
48 and imaginary parts to a stack temp. Pass assign_parm_data_all.
49 (assign_parms): Adjust assign_parms_unsplit_complex call.
51 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
53 * tree.h (DECL_PTA_ALIASVAR): Dead.
54 (struct tree_decl): Remove alias_var field.
56 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
58 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
59 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
61 2004-12-22 Richard Henderson <rth@redhat.com>
62 Uros Bizjak <uros@kss-loka.si>
64 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
65 using sse math only. Use truncdfsf2_with_temp.
66 (truncdfsf2_with_temp): New.
67 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
69 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
71 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
72 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
73 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
74 (truncdfsf_fast_mixed): New.
75 (truncdfsf splitters): Remove all except the 387 load/store split.
76 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
77 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
79 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
80 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
81 (*truncxf{s,d}f2_i387): New patterns.
82 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
83 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
84 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
85 nearbyint{s,d}f2): Use renamed patterns.
87 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
89 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
90 * function.c (gimplify_parm_type): Don't gimplify type if already done.
91 * gimplify.c (gimplify_decl_expr): Likewise.
92 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
95 2004-12-22 Richard Henderson <rth@redhat.com>
97 * gimplify.c (eval_save_expr): Remove.
98 (gimplify_one_sizepos): Unshare expr before gimplifying.
99 * stor-layout.c (variable_size): Revert 2004-12-19 change.
100 (layout_decl): Revert 2004-12-18 change.
101 (layout_type): Revert 2004-12-21 change.
103 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
105 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
107 2004-12-22 Mark Mitchell <mark@codesourcery.com>
109 * Makefile.in (install-common): Remove special-case code for when
112 2004-12-22 Jan Beulich <jbeulich@novell.com>
114 * config.gcc: Add dbxelf.h to NetWare's tm_file.
115 * config/i386/netware-crt0.c: Prototype __init_environment and
116 __deinit_environment prior to their definition.
117 (__init_environment): Correct invokation of constructor function.
118 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
119 builtin_define_std rather than builtin_define on IAPX386.
120 * config/i386/nwld.h: Disable stabs debugging info with the linker
122 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
123 the output. Add -posix to the options as that is the more compatible
125 * gthr-nks.h: Formatting.
126 (__gthread_mutex_init_function): Kill the dubious use of
127 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
128 were not meant to be recursive.
129 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
130 __gthread_recursive_mutex_init_function,
131 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
132 __gthread_recursive_mutex_unlock): New.
134 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
136 * config/mips/t-linux64: Remove code that messed with $(SPECS).
137 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
139 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
141 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
143 (SUBTARGET_TARGET_SWITCHES): Likewise.
145 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
148 * pointer-set.c (pointer_set_contains): Add back.
149 * pointer-set.h (pointer_set_contains): Add back.
151 2004-12-21 Richard Henderson <rth@redhat.com>
153 * gimplify.c (eval_save_expr): New.
154 (gimplify_one_sizepos): Use it.
155 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
157 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
159 * system.c (IN_RANGE): Use plain unsigned, not unsigned
161 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
162 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
163 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
164 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
165 QUAL_UNION_TYPE): Reorder for better code efficiency.
166 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
167 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
168 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
169 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
170 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
173 2004-12-21 David O'Brien <obrien@FreeBSD.org>
175 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
177 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
180 * c-decl.c (pushdecl): Remove block trying to merge static function
181 declarations at block scope to file scope declarations.
183 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
186 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
187 (notype_initdcl): Don't process a declaration if start_decl fails.
188 * c-decl.c (start_decl): Fail if grokdeclarator fails.
189 (grokdeclarator): Fail if a function definition has an invalid storage
191 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
193 2004-12-21 Richard Henderson <rth@redhat.com>
195 * config/i386/i386.c (x86_sse_split_regs): Rename from
196 x86_sse_partial_regs.
197 * config/i386/i386.h (x86_sse_split_regs): Likewise.
198 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
199 * config/i386/i386.md (*): Update to match. Remove two
200 floatsisf splitters that use it.
202 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
204 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
205 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
206 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
207 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
208 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
209 (truncdfsf2_sse_only_nooverlap): Remove.
211 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
213 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
215 * expr.c (emit_group_load_1): Return the source if the move
216 is a regular move between complex values.
218 2004-12-20 Roger Sayle <roger@eyesopen.com>
221 * config/rs6000/rs6000.c (current_file_function_operand): Only check
222 current_function_decl's DECL_RTL if it has already been set.
224 2004-12-20 Roger Sayle <roger@eyesopen.com>
227 * function.c (pop_function_context_from): Don't reset reg_renumber.
229 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
232 * expr.c (write_complex_part): Use a subreg if the original object
233 is a hard reg that spans an even number of regs or a MEM.
234 (read_complex_part): Likewise.
236 2004-12-20 Mark Mitchell <mark@codesourcery.com>
238 * Makefile.in (install-common): Do not install the specs file
239 unless SPECS is defined.
241 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
243 PR rtl-optimization/18942
244 * simplify-rtx.c (simplify_relational_operation_1): Simplify
245 x + cst1 == cst2 to x == cst2 - cst1. Made static.
247 2004-12-20 Matt Austern <austern@apple.com>
250 * c-common.c (set_builtin_user_assembler_name): New.
251 * c-common.h (set_builtin_user_assembler_name): Declare.
252 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
254 2004-12-20 Diego Novillo <dnovillo@redhat.com>
256 PR tree-optimization/19080
258 Merge from tree-cleanup-branch
260 * tree-flow-inline.h (clear_call_clobbered): New function.
261 * tree-ssa-alias.c (init_alias_info): Call it.
263 2004-12-20 Richard Henderson <rth@redhat.com>
265 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
268 2004-12-20 Steven Bosscher <stevenb@suse.de>
269 Andrew Pinski <pinskia@physics.uc.edu>
274 * expr.c (categorize_ctor_elements_1): Count the total number
275 of elements in the constructor.
276 (categorize_ctor_elements): Return it in a new argument.
277 * tree.h (categorize_ctor_elements): Adjust prototype.
278 * gimplify.c (gimplify_init_ctor_eval_range): New.
279 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
280 (gimplify_init_constructor): Block clear the object if the
281 constructor has fewer elements than the object type. Only try
282 to add assignments to individual elements when we have to.
284 2004-12-20 Richard Henderson <rth@redhat.com>
286 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
287 long_long_integer_type_node in building V2DI_type_node.
289 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
290 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
292 2004-12-20 Ben Elliston <bje@au.ibm.com>
294 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
295 around Note: text to workaround a limitation of the Info format.
296 * doc/cpp.texi (Invocation): Likewise.
297 * doc/cppopts.texi: Likewise.
299 2004-12-19 Dale Johannesen <dalej@apple.com>
301 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
302 reference operand 1 of ADDR_EXPRs.
304 2004-12-19 Mark Mitchell <mark@codesourcery.com>
306 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
307 * output.h (assemble_name_raw): Declare it.
308 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
309 * varasm.c (assemble_name_raw): New function.
310 (assemble_name): Use it.
311 (default_internal_label): Likewise.
312 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
313 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
315 2004-12-19 Richard Henderson <rth@redhat.com>
318 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
320 2003-12-19 Steven Bosscher <stevenb@suse.de>
322 * config/i386/i386.c (ix86_split_to_parts): Use an array with
323 four elements for decoding a CONST_DOUBLE on 64 bits targets.
325 2004-12-19 Bernardo Innocenti <bernie@develer.com>
327 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
328 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
330 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
332 * lambda-code.c (can_convert_to_perfect_nest): Make checking
333 match up with what perfect_nestify can actually handle.
334 (perfect_nestify): Don't return false in the phi node loop.
336 2004-12-18 Richard Henderson <rth@redhat.com>
338 * config/i386/i386.md (SSEINT16): New.
339 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
340 (movv16qi_internal, movv8hi_internal, movv4si_internal,
341 movv2di_internal): Compress via macros. Add SSE zero alternative.
342 Fix pure SSE alternatives to use 'x' instead of 'Y'.
344 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
345 movv2si_internal): Compress via macros.
346 (SSEPUSH, MMXPUSH): New.
347 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
348 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
350 2004-12-18 Richard Henderson <rth@redhat.com>
353 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
355 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
357 * c-tree.h (struct lang_decl): Remove pending_sizes.
358 * function.c: Include tree-gimple.h
359 (assign_parm_setup_reg): Remove callee-copies code.
360 (gimplify_parm_type, gimplify_parameters): New functions.
361 (expand_pending_sizes): Remove.
362 (expand_function_start): Don't call it.
363 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
364 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
365 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
366 * tree-gimple.h (gimplify_body): Update decl.
367 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
369 * tree.h (gimplify_parameters): Declare.
370 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
372 2004-12-18 Richard Henderson <rth@redhat.com>
374 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
375 structures seen inside functions.
377 2004-12-18 Richard Henderson <rth@redhat.com>
379 * c-decl.c (grokdeclarator): Save variable array size before
380 subtracting 1, rather than after.
382 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
385 * varasm.c (asm_emit_uninitialised): Return early if
386 a custom section is requested.
387 (assemble_variable): Revert 2002-03-15 patch.
389 2004-12-18 Richard Henderson <rth@redhat.com>
391 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
393 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
395 PR tree-optimization/18800
396 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
397 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
398 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
399 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
400 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
402 (iv_ca_extend): Return number of candidates in the set.
403 (try_add_cand_for): Add argument to iv_ca_extend calls.
404 (try_improve_iv_set): Use iv_ca_prune.
405 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
407 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
409 PR rtl-optimization/19001
410 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
411 with power of two step to 'infinite' field.
413 2004-12-18 Roger Sayle <roger@eyesopen.com>
415 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
416 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
417 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
418 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
419 (expr.o): Depend upon gt-expr.h.
420 (regclass.o): Depend upon gt-regclass.h.
421 (bitmap.o): Depend upon gt-bitmap.h.
422 (lists.o): Depend upon gt-lists.h.
424 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
426 (GTFILES): Remove fold-const.c.
427 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
430 2004-12-18 Richard Henderson <rth@redhat.com>
432 * stor-layout.c (layout_decl): Unshare size expressions copied
435 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
436 BOTTOM is a power of two.
438 2004-12-18 Richard Henderson <rth@redhat.com>
440 * tree-nested.c (save_tmp_var): New.
441 (struct walk_stmt_info): Add is_lhs.
442 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
443 val_only; set is_lhs.
444 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
445 clear is_lhs when appropriate.
446 (convert_local_reference): Likewise.
448 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
450 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
453 2004-12-18 Roger Sayle <roger@eyesopen.com>
455 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
456 Take a max_cost argument to avoid scanning large blocks, by returning
457 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
458 instruction required to pop dead values off of a register stack.
460 2004-12-18 Roger Sayle <roger@eyesopen.com>
463 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
464 and op1 are all registers (or constants) before expanding the RTL
465 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
467 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
469 PR rtl-optimization/16968
470 * loop.c (scan_loop): Stop scanning the loop for movable
471 insns as soon as an optimization barrier is encountered.
473 2004-12-17 Zack Weinberg <zack@codesourcery.com>
476 * toplev.c (compile_file): Call process_pending_assemble_externals
477 just before targetm.asm_out.file_end.
479 2004-12-17 Diego Novillo <dnovillo@redhat.com>
481 tree-optimization/18501
482 * tree-optimize.c (init_tree_optimization_passes): Run
483 pass_late_warn_uninitialized before the last DCE run.
485 2004-12-17 Richard Henderson <rth@redhat.com>
487 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
488 (classify_argument, examine_argument, construct_container,
489 merge_classes): Remove prototypes.
490 (type_natural_mode): Split out from ...
491 (function_arg): ... here.
492 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
493 Use orig_mode unless it's BLKmode.
494 (construct_container): Add orig_mode argument. Update callers.
495 Use gen_reg_or_parallel for SSE registers.
496 (ix86_function_value): Use type_natural_mode.
497 (ix86_gimplify_va_arg): Likewise.
498 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
499 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
500 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
502 * config/i386/i386.md (attribute mode): Add V1DF.
503 (movsi_1): Use 'x' instead of 'Y' constraints.
504 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
505 (movdi_1_rex64_nointerunit): Likewise.
506 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
507 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
508 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
510 (swapxf): Enable only for TARGET_80387.
511 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
512 (movtf): Remove double-check for TARGET_64BIT.
513 (movv2df_internal): Enable for SSE1.
514 (movv8hi_internal, movv16qi_internal): Likewise.
515 (movv2df, movv8hi, movv16qi): Likewise.
516 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
517 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
518 movv8qi_internal, movv4hi_internal, movv2sf_internal,
519 movv2df_internal, movv8hi_internal, movv16qi_internal,
520 movti_internal): Add leading '*' to name.
522 2004-12-17 Dale Johannesen <dalej@apple.com>
524 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
525 function types: void with previous implicit int.
527 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
529 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
532 2004-12-17 Jan Beulich <jbeulich@novell.com>
535 * config/i386/i386.c (enum x86_64_reg_class): Define
536 X86_64_COMPLEX_X87_CLASS.
537 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
538 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
539 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
540 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
541 registers when dealing with a return value.
542 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
543 Eliminate impossible case of two X87/X87UP pairs (this now is
544 being expressed by a single COMPLEX_X87).
545 (x86_libcall_value): XCmode gets returned in st0/st1.
547 2004-12-17 Steven Bosscher <stevenb@suse.de>
549 * tree.c (type_contains_placeholder_1): Always return false
550 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
552 2004-12-17 Uros Bizjak <uros@kss-loka.si>
554 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
555 *extendsfdf2_1_sse_only): Unify enable constraint with
556 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
557 and TARGET_MIX_SSE_I387.
558 (*extendsfdf2_i387): New insn pattern.
559 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
560 register constraint for operand 0.
561 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
562 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
564 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
567 * config/darwin.c (machopic_symbol_defined_p): Return false
568 if the binds local and is a common symbol.
570 2004-12-16 Richard Henderson <rth@redhat.com>
572 * config/i386/i386.md (extv, extzv, insv): Revalidate the
573 operand with ext_register_operand.
575 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
577 * global.c: Fix a comment typo.
579 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
580 Roger Sayle <roger@eyesopen.com>
582 PR tree-optimization/18707
583 * cfgloopmanip.c (create_preheader): Move the preheader
584 only if the latch was falling through to the header.
586 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
589 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
591 2004-12-16 Richard Henderson <rth@redhat.com>
592 Aldy Hernandez <aldyh@redhat.com>
594 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
597 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
600 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
601 to back up the existing shared library.
602 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
603 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
604 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
605 * config/sh/t-linux (SHLIB_LINK): Likewise.
606 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
607 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
608 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
609 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
611 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
614 2004-12-16 Richard Henderson <rth@redhat.com>
616 * Makefile.in (MD_DEPS, s-mddeps): New.
617 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
618 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
619 s-preds): Depend on MD_DEPS instead of md_file.
620 (genobjnames): Add genmddeps.o
621 (build/genmddeps, build/genmddeps.o): New.
622 (mostlyclean): Remove mddeps.mk.
623 * genmddeps.c: New file.
624 * gensupport.c (include_callback): New.
625 (process_include): Call it.
626 * gensupport.h (include_callback): Declare.
628 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
630 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
633 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
635 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
637 * config/s390/s390.c (struct processor_costs): Two new fields:
639 (s390_rtx_costs): Added handling of multipy and add in SFmode.
640 More precise values for cost of multiply and add.
642 2004-12-15 Richard Henderson <rth@redhat.com>
645 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
646 explicitly instead of using VALID_SSE_REG_MODE.
648 2004-12-15 Richard Henderson <rth@redhat.com>
651 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
653 (swapqi_1): Rename from swapqi. Enable only for no partial reg
654 stall and optimize_size.
656 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
657 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
659 2004-12-16 Uros Bizjak <uros@kss-loka.si>
661 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
662 Also enable for TARGET_MIX_SSE_I387.
664 2004-12-16 Uros Bizjak <uros@kss-loka.si>
666 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
667 sqrt{s,d}f2_i387): Unify enable constraint with respect to
668 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
669 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
670 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
671 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
672 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
673 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
674 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
676 2004-12-16 Uros Bizjak <uros@kss-loka.si>
678 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
679 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
680 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
681 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
682 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
683 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
684 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
686 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
689 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
690 -Bstatic/-Bdynamic option.
691 * config.in: Regenerated.
692 * configure: Likewise.
694 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
695 -lunwind if possible.
697 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
699 * cfgloop.c (flow_loops_dump): Don't print out levels.
700 (flow_loops_find): Don't set loop->levels.
701 (flow_loops_level_compute): Make void.
702 * cfgloop.h (struct loops): Remove levels member.
703 Add comment about loops in parray possibly being NULL.
705 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
707 * reload.c (SMALL_REGISTER_CLASS_P): New.
708 (push_secondary_reload, find_reusable_reload, find_reloads): Use
709 it instead of testing only the class size.
711 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
714 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
715 on the STMT_EXPR wrapping up the inlined body.
717 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
718 Steven Bosscher <stevenb@suse.de>
721 * global.c: Update comments in a few places.
722 (check_earlyclobber): Return true if there are early clobber
724 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
725 regs if there are none.
726 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
727 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
729 (modify_bb_reg_pav): Remove.
730 (calculate_reg_pav): Use code from modify_bb_reg_pav.
731 (temp_bitmap): New variable.
732 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
734 2004-12-15 Richard Henderson <rth@redhat.com>
737 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
739 (gen_reg_or_parallel): New.
740 (function_arg): Use it.
741 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
742 MMX and 3DNOW separately.
743 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
744 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
745 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
746 (VALID_SSE_REG_MODE): ... here.
748 2004-12-15 David Edelsohn <edelsohn@gnu.org>
750 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
752 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
754 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
756 * config/arm/arm.md (mulsi3_compare0): Don't check
758 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
759 (mulsi3addsi_compare0_scratch): Likewise.
761 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
764 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
765 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
766 * libgcc2.c (__addvsi3): Rename to __addvSI3.
767 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
768 (__addvdi3): Rename to __addvDI3.
769 (__subvsi3): Rename to __subvSI3. Use word type for the result.
770 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
771 (__subvdi3): Rename to __subvDI3.
772 (_mulvsi3): Rename to _mulvSI3.
773 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
774 (_mulvdi3): Rename to _mulvDI3.
775 (__negvsi2): Rename to __negvSI2.
776 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
777 (__negvdi2): Rename to __negvDI2.
778 (__absvsi2): Rename to __absvSI2.
779 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
780 (__absvdi2): Rename to __absvDI2.
781 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
782 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
783 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
785 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
786 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
788 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
790 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
793 * config/m32r.c (m32r_legitimize_pic_address): Changed
794 to support GOTOFF relocation.
795 * config/m32r.md (UNSPEC_GOTOFF): New.
796 (gotoff_load_addr): New.
798 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
800 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
801 decide whether an argument is double-word aligned.
803 2004-12-15 Richard Henderson <rth@redhat.com>
805 * config/i386/i386.md: Fix missing modes on cmove splitters.
807 2004-12-15 Jan Beulich <jbeulich@novell.com>
809 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
811 2004-12-15 Uros Bizjak <uros@kss-loka.si>
813 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
814 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
815 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
816 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
817 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
818 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
819 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
820 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
821 (*float?i?f_i387): Rename to *float?i?f2_mixed.
822 (*float?i?f2_1): Rename to *float?i?f2_i387.
823 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
824 (float?ixf2): Penalize integer register operand.
826 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
829 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
830 * configure, config.in: Rebuilt.
831 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
833 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
834 one-only (comdat) subspaces.
835 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
836 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
838 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
840 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
842 * combine.c (combine_validate_cost): Consider cost of
843 undobuf.other_insn rather than always allowing the recombination
846 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
848 * pa-host.c (MAP_FAILED): Define if not defined.
849 (pa_gt_pch_use_address): Handle short reads.
851 2004-12-14 Richard Henderson <rth@redhat.com>
854 * config/i386/i386.c (x86_use_bt): New.
855 (ix86_expand_unary_operator): Use MEM_P.
856 (ix86_expand_fp_absneg_operator): New.
857 * config/i386/i386.h (x86_use_bt): Declare.
858 (TARGET_USE_BT): New.
859 * config/i386/i386-protos.h: Update.
860 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
861 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
862 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
863 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
864 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
865 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
866 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
867 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
868 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
869 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
870 (btsq, btrq, btcq): New. Add peepholes as well.
871 (movv4sf_internal splitter): Postpone til after reload.
872 (movv2di_internal splitter): Likewise.
873 * config/i386/predicates.md (const_0_to_63_operand): New.
874 (absneg_operator): New.
876 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
878 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
879 Check register number and that reg_renumber is nonzero before using it.
881 2004-12-14 Steve Ellcey <sje@cup.hp.com>
883 * doc/invoke.texi (IA-64 options): Add existing options that
884 weren't already listed.
886 2004-12-14 Jeff Law <law@redhat.com>
888 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
889 partition to conflict_graph_merge_regs.
891 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
892 Janis Johnson <janis187@us.ibm.com>
894 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
895 for vector types with invalid component types.
897 2004-12-14 Jakub Jelinek <jakub@redhat.com>
900 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
901 expand_builtin_mathfn_3): Avoid using arguments passed to
902 save_expr after that call.
904 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
905 LOAD_EXTEND_OP is not defined.
906 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
908 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
910 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
913 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
915 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
917 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
920 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
921 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
924 2004-12-14 Diego Novillo <dnovillo@redhat.com>
926 * tree-gimple.c (get_base_address): Update documentation.
928 2004-12-13 Richard Henderson <rth@redhat.com>
931 * passes.c (rest_of_clean_state): Fix computation of
932 preferred_incoming_stack_boundary.
934 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
936 * reload.h: Remove struct needs and its only use.
938 2004-12-13 Roger Sayle <roger@eyesopen.com>
940 PR rtl-optimization/18928
941 * simplify_rtx.c (plus_minus_operand_p): New function to encode
942 the test for suitable operands for calls to simplify_plus_minus.
943 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
944 (simplify_binary_operation): Use plus_minus_operand_p.
946 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
949 * tree-inline.c (setup_one_parameter): Don't directly map a
950 parameter to the address of another variable of the same
953 2004-13-12 Steven Bosscher <stevenb@suse.de>
955 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
956 can never create autoinc insns after reload.
958 2004-12-13 Jeff Law <law@redhat.com>
959 Kazu Hirata <kazu@cs.umass.edu>
961 PR tree-optimization/18694
962 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
963 PHI argument is set from a PHI_RESULT in the same block and the
964 PHI argument is not the same as the PHI result.
966 2004-12-13 David Edelsohn <edelsohn@gnu.org>
968 * xcoffout.c (xcoffout_declare_function): Always strip storage
971 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
974 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
975 problem, adding a space at the end of the string before concatenation.
977 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
979 * c-common.c (fname_as_string): Free namep if we are returning
982 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
984 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
986 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
988 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
990 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
991 doing a pointer comparison.
993 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
996 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
999 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1001 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1002 the list rather than replacing the existing value.
1004 2004-12-13 Richard Henderson <rth@redhat.com>
1006 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1008 2004-12-13 Richard Henderson <rth@redhat.com>
1010 * Makefile.in (insn-preds.o): Depend on REGS_H.
1011 * genpreds.c (write_insn_preds_c): Include regs.h.
1012 * config/i386/predicates.md (index_register_operand): Use
1013 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1015 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1016 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1017 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1018 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1019 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1020 ashlqi3_1_lea): Use 'l' for index register operand.
1021 (ashldi3_1_rex64 splitter): Use index_register_operand.
1022 (ashlsi3_1 splitter): Be more careful with modes.
1024 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1027 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1028 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1029 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1032 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1036 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1037 Fix wrong vec_merge selector bitmask.
1039 2004-12-12 Richard Henderson <rth@redhat.com>
1042 * reg-stack.c (move_nan_for_stack_reg): New.
1043 (subst_stack_regs_pat): Use it.
1044 (move_for_stack_reg): Handle source register not live with a nan.
1046 2004-12-12 Richard Henderson <rth@redhat.com>
1048 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1049 errors across operations.
1051 2004-12-12 Di-an Jan <dianj@freeshell.org>
1053 * doc/passes.texi (Pass Manager): Correct list of source files.
1055 2004-12-12 Richard Henderson <rth@redhat.com>
1057 * expr.c (emit_move_change_mode): New.
1058 (emit_move_via_alt_mode): Use it.
1060 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1061 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1064 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1065 in a comparison if both sides are function pointers.
1067 2004-12-12 Richard Henderson <rth@redhat.com>
1070 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1071 and compare_operator to propagate the input CC mode to the output.
1072 * config/i386/predicates.md (compare_operator): New.
1074 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1077 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1079 (handled_component_p): Likewise.
1081 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1083 * reg-stack.c (convert_regs_2): Free stack.
1085 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1088 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1090 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1091 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1094 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1096 * tree-gimple.c (get_base_address): Update documentation.
1098 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1100 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1103 2004-12-12 Roger Sayle <roger@eyesopen.com>
1105 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1106 its correct location during popping if we need to permute the stack
1107 afterwards. Attempt to preserve the original stack ordering.
1109 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1111 * lcm.c (optimize_mode_switching): Free insert and delete in
1114 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1115 Ulrich Weigand <uweigand@de.ibm.com>
1118 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1119 constants into all register classes intersecting with FLOAT_REGS
1121 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1122 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1123 choosing register preferences.
1124 (movdi_internal64): Same.
1126 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1128 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1129 before we release an SSA_NAME.
1131 2004-12-11 Roger Sayle <roger@eyesopen.com>
1134 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1135 instead of constant_boolean_node as arg0 may have side-effects.
1137 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1139 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1140 file to anonymous private map.
1142 2004-12-10 Roger Sayle <roger@eyesopen.com>
1146 * dojump.c (do_jump): When attempting to reverse the effects of
1147 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1148 conversions, and handle BIT_XOR_EXPR that's used to invert the
1149 sense of the single bit test.
1151 2004-12-10 Devang Patel <dpatel@apple.com>
1154 * gcc.c (main): Do not break out of loop when error is reported while
1155 processing one source file.
1157 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1159 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1160 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1161 don't need any operands rewritten.
1162 (rewrite_stmt): Ignore statements that don't need to be
1164 (rewrite_operand): Validate that an existing SSA_NAME is
1165 identical to the current reaching definition of the operand.
1167 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1169 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1170 * tree-vectorizer.c (vectorizable_load): Call it.
1171 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1172 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1174 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1176 * regmove.c (combine_stack_adjustments_for_block): Free
1177 memlist if it hasn't been freed.
1179 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1181 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1182 pointer field is set before dereferencing it.
1184 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1187 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1190 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1192 * tree-data-ref.c (free_data_refs): Free each data_reference
1195 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1196 call to is_gimple_min_invariant if we know the result.
1198 2004-12-10 Jeff Law <law@redhat.com>
1200 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1201 redundant test of v_ann->mem_tag_kind.
1203 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1204 redundant conditional clearing opf_kill_def.
1206 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1208 * config/frv/frv-modes.def: Fix comment typos.
1209 (CC_NZ): Define new mode.
1210 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1211 (condexec_intop_cmp_operator): Delete.
1212 * config/frv/frv.c (comparison_string): New function.
1213 (frv_print_operand): Use it to handle 'c' and 'C'.
1214 (relational_operator): Redefine in terms of integer_relational_operator
1215 and float_relational_operator.
1216 (signed_relational_operator, unsigned_relational_operator): Delete.
1217 (integer_relational_operator): New predicate, combining the above.
1218 Check the mode of the first operand but leave frv.md to check the rest.
1219 (float_relational_operator): Just check the mode of the first operand
1220 and leave frv.md to check the rest.
1221 (intop_compare_operator): Assume the result is compared with zero
1222 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1223 the operand predicates.
1224 (condexec_intop_cmp_operator): Delete.
1225 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1226 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1227 (frv_select_cc_mode): New function.
1228 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1229 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1230 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1231 unsigned_relational_operator with one for integer_relational_operator.
1232 Delete entry for condexec_intop_cmp_operator.
1233 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1234 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1235 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1236 (*combo_intop_compare1): Change mode to CC_NZ.
1237 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1238 (branch_{un,}signed_true, branch_{un,}signed_false)
1239 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1240 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1241 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1242 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1243 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1244 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1245 pattern pairs. Use integer_relational_operator. Remove mode from
1248 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1250 * config/s390/s390.c (struct processor_costs): New fields ml,
1252 (s390_rtx_costs): Added the missing handling of multiply & add,
1253 square root, and umulsidi.
1255 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1257 * expmed.c (synth_mult): Initialize new_limit.latency before
1258 making a recursive call.
1260 2004-12-10 Nick Clifton <nickc@redhat.com>
1262 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1263 whose index is itself the sum of two other parts.
1265 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1267 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1269 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1271 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1273 2004-12-09 Richard Henderson <rth@redhat.com>
1276 * attribs.c (decl_attributes): Use relayout_decl.
1277 * c-common.c (handle_mode_attribute): Copy all relevant type
1278 parameters from the new underlying integral type.
1280 2004-12-09 Richard Henderson <rth@redhat.com>
1282 * c-common.c (shorten_compare): Don't special-case min/maxval
1285 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1287 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1288 the request subreg is entirely contained in the requested component.
1289 (simplify_gen_subreg): Return null for CONCATs that are rejected
1291 * expmed.c (store_bit_field): Create a temporary when changing the
1292 value to an integer mode.
1294 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1296 * real.c (ibm_extended): Correct comment.
1298 2004-12-09 Stan Shebs <shebs@apple.com>
1300 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1301 formerly in darwin-tramp.asm.
1302 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1303 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1304 * config/rs6000/t-darwin: Add dependencies.
1306 2004-12-09 Richard Henderson <rth@redhat.com>
1309 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1310 (test_qi_1, andqi_2): Do not promote to simode.
1312 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1315 * tree-chrec.c (chrec_convert): Use fold_convert
1318 2004-12-09 Matt Rice <ratmice@yahoo.com>
1320 PR preprocessor/18102
1321 * c-incpath.c (remove_duplicates): Check for construct
1324 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1326 * genopinit.c (vec_realign_store_optab): Initialization removed.
1327 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1328 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1329 (vec_realign_store_optab): Removed.
1330 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1331 * target.h (builtin_mask_for_store): Removed.
1332 * tree.def (REALIGN_STORE_EXPR): Removed.
1333 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1334 (altivec_builtin_mask_for_store): Removed.
1335 (altivec_init_builtins): Removed initialization of
1336 altivec_builtin_mask_for_store.
1338 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1339 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1341 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1343 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1345 * tree.def (SET_TYPE): Remove.
1346 (CONSTRUCTOR): Update description.
1347 * builtins.c (type_to_class) Remove SET_TYPE case.
1348 * dbxout.c (dbxout_type): Likewise.
1349 * dwarf2out.c (is_base_type): Likewise.
1350 (gen_set_type_die): Remove.
1351 (gen_type_die): Remove SET_TYPE case.
1352 * expr.c (count_type_elements): Likewise.
1353 (mostly_zeroes_p): Likewise.
1354 (store_constructor): Likewise.
1355 * print_tree.c (print_node): Likewise.
1356 * stor-layout.c (layout_type): Likewise.
1357 * tree-browser.c (browse_tree): Likewise.
1358 * tree-inline.c (remap_type): Likewise.
1359 * tree-pretty-print.c (dump_generic_node): Likewise.
1360 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1361 variably_modified_type_p, initializer_zerop): Likewise.
1362 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1363 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1364 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1365 * typeclass.h (enum type_class): Remove set_type_class.
1366 * varasm.c (const_hash_1): Remove SET_TYPE case.
1367 (compare_constant, copy_constant, output_constant): Likewise.
1368 * config/i386/i386.c (classify_argument): Likewise.
1369 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1370 * config/sparc/sparc.c (sparc_type_code): Likewise.
1373 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1375 2004-12-08 Richard Henderson <rth@redhat.com>
1377 * config/i386/i386.md: Use FLAGS_REG everywhere.
1379 2004-12-08 Eric Christopher <echristo@redhat.com>
1381 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1382 to avoid call to default function.
1384 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1387 * varasm.c (pending_assemble_externals): New static.
1388 (assemble_external_real): Meat of assemble_external split out
1389 to this new function.
1390 (process_pending_assemble_externals): New function.
1391 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1392 is true and the basic test passes, merely cons the decl onto
1393 the pending list to be handled later.
1394 * tree.h: Declare process_pending_assemble_externals.
1395 * cgraphunit.c (cgraph_optimize): Call it.
1397 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1399 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1401 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1402 and simplifying FOR_EACH_EDGE.
1404 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1406 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1409 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1412 * gimplify.c (canonicalize_addr_expr): Cope with array of
1414 (gimplify_conversion): Remove redundant checks.
1416 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1418 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1420 * config/i386/i386.c (output_387_binary_op,
1421 ix86_prepare_fp_compare_args): Fix is_sse condition.
1423 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1425 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1428 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1429 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1430 of eflags_p variable. Change alt table accordingly. For non-fcomi
1431 compare insn always use trailing fnstsw insn. Fix intmode
1432 calculation for ficom insn.
1433 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1434 ix86_free_from_memory when "pushed" is specified.
1435 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1437 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1438 Change eflags_p parameter in call to output_fp_compare.
1439 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1440 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1441 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1442 parameter in call to output_fp_compare.
1443 (*cmpfp_2_u): Remove.
1444 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1445 in call to output_fp_compare.
1446 (*ficom_1): Remove insn definition and corresponding define_split.
1447 (*cmpfp_si): New insn definition.
1448 (*fp_jcc_8): New insn definition. Add new splitters for
1449 "memory_operand" and "register_operand".
1450 (define_split): Add new parameter in call to ix86_split_fp_branch.
1452 config/i386/predicates.md (float_operator): New predicate.
1454 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1456 * c-common.c (verify_tree): Don't check code length if we know
1457 we are handling tcc_unary.
1458 * print_tree.c (print_node): Remove code to handle RTL
1459 appearing as a part of a tree node.
1460 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1461 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1462 (PROCESS_ARG): Don't refer to fro.
1463 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1465 2004-12-07 Roger Sayle <roger@eyesopen.com>
1468 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1469 (expand_mult): Special case powers of two to avoid synth_mult.
1470 * loop.c (product_cheap_p): Handle case where expand_mult does
1471 require/generate any instructions (i.e. multiplication by zero).
1473 2004-12-07 Richard Henderson <rth@redhat.com>
1475 * tree-pretty-print.c (dump_array_domain): Split out from
1476 dump_generic_node; fix off-by-one error on zero-based array bounds.
1477 (dump_generic_node): Use it.
1478 (print_declaration): Likewise.
1480 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1482 * doc/invoke.texi: Adjust default values for
1483 large-function-growth and inline-unit-growth to match
1484 params.def. Clarify used algorithm.
1486 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1489 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1490 emitting unaligned pointer-sized integers.
1492 2004-12-07 Steven Bosscher <stevenb@suse.de>
1495 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1496 when the type of the controlling expression is not a valid type.
1498 2004-12-07 Steven Bosscher <stevenb@suse.de>
1500 PR tree-optimization/17340
1501 * tree-ssa-pre.c (compute_antic): Fix comment.
1502 (compute_avail): Do not recurse, instead do a DFS using a stack
1504 (execute_pre): Adjust.
1506 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1508 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1511 2004-12-07 Eric Christopher <echristo@redhat.com>
1514 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1516 2004-12-07 Eric Christopher <echristo@redhat.com>
1518 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1520 * config/mips/mips.c: ... here. Make static.
1522 2004-12-07 Eric Christopher <echristo@redhat.com>
1525 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1526 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1528 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1530 * c-common.c, expr.c, fold-const.c, print-tree.c,
1531 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1532 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1533 first_rtl_op with TREE_CODE_LENGTH.
1534 * tree.c (first_rtl_op): Remove.
1535 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1536 * tree.h: Remove the prototype for first_rtl_op.
1538 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1540 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1541 Revert 2004-12-01 change.
1543 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1545 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1547 2004-12-06 DJ Delorie <dj@redhat.com>
1549 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1550 (push_reload): Pass inner mode.
1552 2004-12-06 Eric Christopher <echristo@redhat.com>
1554 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1556 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1558 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1560 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1561 Kazu Hirata <kazu@cs.umass.edu>
1563 PR tree-optimization/18601
1564 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1565 (tree_forwarder_block_p): Do not consider blocks that are its own
1566 successors forwarders.
1567 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1568 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1570 * tree-flow.h (bb_ann_d): Remove forwardable.
1572 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1574 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1577 2004-12-06 Roger Sayle <roger@eyesopen.com>
1579 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1580 for loops whose conditions are known at compile-time.
1581 * gimplify.c (append_to_statement_list_1): Remove side_effects
1582 parameter, this function should never be called if its false.
1583 (append_to_statement_list): Only call append_to_statement_list_1
1584 if t is non-NULL tree with side-effects.
1585 (append_to_statement_list_force): Likewise, if t is not NULL.
1587 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1589 * bt-load.c (btr_def_s): New member own_end;
1590 (add_btr_to_live_range): Add second parameter. Changed caller.
1591 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1592 for the register its definition basic block if own_end is set.
1593 (augment_live_range): Also take btrs_live_at_end into account.
1594 (combine_btr_defs): Don't bother with
1595 other_def->other_btr_uses_after_use if it pertains to a different
1597 (move_btr_def): Set def->other_btr_uses_before_def after
1598 calling combine_btr_defs."
1600 * bt-load.c (augment_live_range): New argument full_range.
1601 Changed all callers.
1603 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1604 taking new btr assignment into account.
1606 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1608 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1611 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1613 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1616 2004-12-05 Richard Henderson <rth@redhat.com>
1619 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1620 (builtin_setjmp_receiver_er_sl_1): Use it.
1621 (builtin_setjmp_receiver_er_1): Likewise.
1622 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1623 (builtin_setjmp_receiver): Don't split for explicit relocs until
1625 (exception_receiver): Likewise.
1627 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1629 * mklibgcc.in (vis_hide): Add the prototype for the test.
1631 2004-12-05 Roger Sayle <roger@eyesopen.com>
1633 * c-typeck.c (c_finish_loop): Improve initial implementations
1634 for loops whose conditions are known at compile-time.
1636 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1638 * builtins.c: Fix comment typos.
1640 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1643 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1644 the first/last insn is a sequence, return the first/last insn of the
1648 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1651 2004-12-04 Richard Henderson <rth@redhat.com>
1653 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1654 use ofs in BWX two byte special case.
1655 (alpha_expand_unaligned_store): Likewise.
1657 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1659 * gcse.c (gcse_main): Add a comment.
1661 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1664 * builtins.c (fold_builtin_next_arg): Export and return true
1665 when there is a warning or an error.
1666 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1668 (expand_builtin): Likewise.
1669 * gimplify.c (gimplify_call_expr): Error out if there is not
1670 enough arguments to va_start. Call fold_builtin_next_arg also
1671 on the second argument.
1672 * tree.h (fold_builtin_next_arg): Prototype.
1674 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1676 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1677 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1678 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1679 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1680 shlib_dir and shlib_so_name.
1681 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1682 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1683 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1684 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1685 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1686 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1688 2004-12-03 Roger Sayle <roger@eyesopen.com>
1690 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1692 2004-12-03 Richard Henderson <rth@redhat.com>
1694 * alias.c (component_uses_parent_alias_set): Rename from
1695 can_address_p. Return bool. Reverse the sense of the result.
1696 Reinstate the check for alias set zero.
1697 (get_alias_set): Update to match.
1698 * alias.h (component_uses_parent_alias_set): Likewise.
1699 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1700 * expr.c (expand_assignment): Likewise.
1701 * expr.h: Remove commented out prototypes that were moved to alias.h.
1703 2004-12-03 Richard Henderson <rth@redhat.com>
1705 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1706 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1708 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1711 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1713 * sched-ebb.c (schedule_ebb): Likewise.
1715 2004-12-03 Andreas Schwab <schwab@suse.de>
1717 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1718 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1719 (host-default.o): Likewise.
1721 2004-12-03 Eric Christopher <echristo@redhat.com>
1723 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1724 pophi): Add number of arguments to name so that the
1725 pattern is recognized as a named pattern.
1727 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1729 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1731 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1733 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1734 darwin_one_byte_bool with #if.
1736 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1738 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1740 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1742 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1744 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1746 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1747 Set libstdcxx_incdir directly.
1748 * configure: Regenerate.
1750 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1752 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1753 "if" whose condition is always true.
1755 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1758 2004-12-02 Stan Shebs <shebs@apple.com>
1760 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1761 Darwin default to one-byte bools.
1763 2004-12-02 Richard Henderson <rth@redhat.com>
1766 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1768 2004-12-03 Ben Elliston <bje@au.ibm.com>
1770 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1771 type and its methods.
1773 2004-12-02 Richard Henderson <rth@redhat.com>
1775 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1776 submode is at least as large as a word.
1777 (read_complex_part): Likewise.
1779 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1782 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1783 multilib at a time. Don't build the default set. Don't add
1784 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1785 filter for shared libunwind and libgcc.
1787 2004-12-02 Roger Sayle <roger@eyesopen.com>
1790 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1791 already been specified, ignore the -momit-leaf-frame-pointer option.
1793 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1795 * varasm.c (make_decl_rtl): Add the missing `;'.
1797 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1799 * tree.c (is_attribute_p): Split out to ..
1800 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1801 of strlen and compare the string lengths before calling strcmp.
1802 (lookup_attribute): Call is_attribute_with_length_p instead of
1805 2004-12-02 Devang Patel <dpatel@apple.com>
1807 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1808 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1809 * config/i386/darwin.h (CC1_SPEC): Same.
1811 2004-12-02 Richard Henderson <rth@redhat.com>
1813 * optabs.c (lowpart_subreg_maybe_copy): New.
1814 (expand_unop, expand_abs_nojump): Use it.
1816 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1818 * sh.md (extv, extzv): Add pattern predicate.
1820 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1822 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1825 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1828 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1830 2004-12-02 Jeff Law <law@redhat.com>
1832 * tree-eh.c: Revert yesterday's change.
1834 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1836 * varasm.c (decode_reg_name): Revert change to check for zero
1838 (make_decl_rtl): Make sure that we call decode_reg_name only
1841 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1844 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1845 then and else labels.
1847 2004-12-02 Andreas Schwab <schwab@suse.de>
1849 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1850 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1851 (STAGE2_FLAGS_TO_PASS): Likewise.
1853 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1855 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1857 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1858 now-redundant AC_SUBSTs.
1859 * aclocal.m4: Include ../config/gcc-version.m4.
1860 * configure: Regenerate.
1862 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1864 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1865 #ifdef RELOCATABLE_NEEDS_FIXUP.
1867 2004-12-01 Roger Sayle <roger@eyesopen.com>
1870 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1871 Intel assembler syntax by using %A1 instead of %*%1.
1873 2004-12-01 Richard Henderson <rth@redhat.com>
1875 * expr.c (expand_assignment): Handle CONCAT both as a final
1876 destination and as a middle point.
1878 2004-12-01 Jeff Law <law@redhat.com>
1880 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1881 (honor_protect_cleanup_actions): Only create save_eptr and
1882 save_filt if they do not already exist.
1883 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1884 save_filt before returning.
1886 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1888 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1890 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1893 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1894 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1895 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1896 of target_flags_explicit.
1897 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1898 case. Define as 0 for non-biarch.
1900 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1902 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1903 Change temporary file tag from a prefix to an infix.
1905 2004-12-02 Andreas Schwab <schwab@suse.de>
1907 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1909 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1913 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1914 the statements if aliases_computed_p is true.
1916 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1918 * Makefile.in (WERROR): New variable.
1919 (STRICT2_WARN): Use it.
1920 (STAGE2_FLAGS_TO_PASS): Likewise.
1921 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1923 2004-12-01 Richard Henderson <rth@redhat.com>
1925 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1928 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1930 PR tree-optimization/18291
1931 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1932 flow-sensitive alias information. If the new pointer has no
1933 name tag, copy it from the original pointer. Otherwise, make
1934 sure that the pointed-to sets have a common intersection.
1936 2004-12-01 Richard Henderson <rth@redhat.com>
1939 * emit-rtl.c (gen_complex_constant_part): Remove.
1940 (gen_realpart, gen_imagpart): Remove.
1941 * rtl.h (gen_realpart, gen_imagpart): Remove.
1942 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1943 gen_realpart/gen_imagpart.
1944 * expr.c (write_complex_part, read_complex_part): New.
1945 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1946 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1947 emit_move_multi_word): Split out from ...
1948 (emit_move_insn_1): ... here.
1949 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1950 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1951 * function.c (assign_parm_setup_reg): Hard-code transformations
1952 instead of using gen_realpart/gen_imagpart.
1954 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1955 (expand_assignment): ... here. Use handled_component_p to gate
1956 get_inner_reference code. Simplify MEM handling. Special case
1957 CONCAT destinations.
1959 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1960 of gen_rtx_SUBREG directly.
1962 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1963 Nathan Sidwell <nathan@codesourcery.com>
1966 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1971 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1974 * params.c (set_param_value): Add range check.
1975 * params.def: Add min and max values. Reformat long strings.
1976 * params.h (struct param_info): Add min and max fields.
1977 (enum compiler_param): Adjust DEFPARAM.
1978 * toplev.c (lang_independent_params): Likewise.
1980 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1983 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1985 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1987 * doc/standards.texi: Update for C99 TC2.
1989 2004-11-30 Jeff Law <law@redhat.com>
1991 * sbitmap.c (sbitmap_any_common_bits): New function.
1992 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1993 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1994 No longer allocate/free "psp", "pss" sbitmaps.
1995 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1997 (group_aliases): Similarly.
1999 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2001 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2002 uninitialized variable.
2004 2004-11-30 Eric Christopher <echristo@redhat.com>
2006 * fold-const.c (fold_widened_comparison): Make sure that we're
2007 passing an INTEGER_TYPE to int_fits_type_p.
2008 (fold): Clean up comment.
2010 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2012 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2013 libunwind_soname. Use $out, not $outS, in commands for
2014 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2015 library build rules, make $libunwind_so and $libgcc_s_so
2016 depend on them in the normal fashion, and filter those objects
2017 out of @shlib_objs@.
2019 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2021 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2023 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2026 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2027 pass right after fold builtins.
2029 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2031 * config/s390/s390-modes.def: Added cc modes documentation.
2032 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2033 s390_expand_addcc): Added cc mode comments.
2034 * config/s390/s390.md: Removed old cc mode documentation.
2036 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2038 * config/s390/s390.c (struct processor_costs): New data type.
2039 (s390_cost, z900_cost, z990_cost): New global variables.
2040 (override_options): Initialize s390_cost.
2041 (s390_rtx_costs): Reimplement.
2043 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2045 Fix PR tree-optimization/18673
2047 * tree-ssa-pre.c: Remove splay-tree.h include.
2048 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2049 (find_or_generate_expression): Remove now-wrong condition.
2050 (create_expression_by_pieces): Fix condition and comment reason
2052 (insert_aux): Fix condition and comment reasons for it.
2053 Factor insertion code from here.
2054 (insert_into_preds_of_block): To here. Fix conditions in factored
2055 function and comment reasons for them.
2057 2004-11-30 Ira Rosen <irar@il.ibm.com>
2060 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2061 variable for data_reference when looking for memtag.
2063 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2065 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2068 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2070 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2071 tree_low_cst instead of TREE_INT_CST_LOW.
2073 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2076 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2077 decls that are assembled before vectorization takes place.
2078 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2080 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2082 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2083 if local_alloc modified jumps.
2085 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2087 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2089 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2092 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2094 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2095 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2097 * mklibgcc.in: Drastic restructure for comprehensibility.
2098 Remove the old hidden-directive hack.
2099 Eliminate support for .txt files in LIB2ADD etc (never used).
2100 Eliminate support for assembly source files in LIB2ADDEH* and
2101 LIBUNWIND (also never used).
2102 Build up dependency lists for libraries incrementally.
2103 If we have SHLIB_LINK, compile each file twice, once for the
2104 static and once for the shared library; also probe for
2105 -fvisibility=hidden in the generated libgcc.mk. If found,
2106 pass that and -DHIDE_EXPORTS to the compilation of every C
2107 source file going into the static library. If found, generate
2108 hidden-directive lists for every assembly source file going
2109 into the static library, but incorporate them with -include
2111 Write comments into generated libgcc.mk to facilitate debugging.
2112 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2113 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2115 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2118 2004-11-29 Richard Henderson <rth@redhat.com>
2120 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2121 (handled_component_p): Likewise.
2122 * alias.c (can_address_p): Reformat and simplify. Handle
2123 REAL/IMAGPART_EXPR. Do not disable addressability based on
2125 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2126 check for REAL/IMAGPART_EXPR.
2127 * gimplify.c (gimplify_compound_lval): Likewise.
2128 * tree-cfg.c (verify_expr): Likewise.
2129 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2130 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2131 (convert_local_reference): Likewise.
2132 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2134 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2136 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2138 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2141 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2142 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2143 and host_xmake_file using new host configuration files.
2145 2004-11-29 Roger Sayle <roger@eyesopen.com>
2147 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2148 off the stack to maximize ffreep usage and reduce fxch count.
2150 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2153 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2156 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2158 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2159 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2161 2004-11-30 Ben Elliston <bje@au.ibm.com>
2163 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2165 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2168 * c-common.c (handle_visibility_attribute): When the type decl
2169 is really a identifier node, warn about being ignored and return.
2171 2004-11-29 Richard Henderson <rth@redhat.com>
2173 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2175 2004-11-29 Steven Bosscher <stevenb@suse.de>
2177 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2178 Remove CASE_DROPS_THROUGH checks, it is never defined.
2179 * cfglyout.c (fixup_reorder_chain): Likewise.
2180 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2181 * stmt.c (expand_case): Likewise.
2182 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2184 * system.h (CASE_DROPS_THROUGH): Poison.
2185 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2186 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2188 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2190 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2193 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2196 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2198 PR tree-optimization/18712
2199 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2200 WORK_STACK by reference.
2201 Call VEC_safe_push instead of VEC_quick_push.
2204 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2207 * Makefile.in (c-lang.o): Update dependencies.
2208 * c-lang.c: Include "c-pragma.h".
2209 (finish_file): Call maybe_apply_pending_pragma_weaks.
2210 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2211 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2213 2004-11-29 Richard Henderson <rth@redhat.com>
2216 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2217 outside the referenced object.
2219 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2222 EDGE_PRED instead of PHI_ARG_EDGE.
2223 * tree-ssa-live.c: Likewise.
2224 * tree-ssa-loop-manip.c: Likewise.
2225 * tree-ssa.c: Likewise.
2227 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2228 simplifying edge manipulation.
2230 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2233 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2236 * cfg.c (flow_obstack): Remove.
2237 (flow_firstobj): Likewise.
2238 (init_flow): Remove all uses of flow_obstack.
2240 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2242 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2245 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2247 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2248 (common_handle_option): Likewise.
2249 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2250 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2251 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2253 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2256 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2258 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2261 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2262 is zero, do not process it, just let it go through.
2264 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2265 Diego Novillo <dnovillo@redhat.com>
2267 PR/18662, also backported from tree-cleanup-branch.
2268 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2269 always call maybe_clean_eh_stmt and modify_stmt.
2271 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2274 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2275 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2276 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2277 add an inverse VIEW_CONVERT_EXPR to const_val.
2280 * tree-nested.c (check_for_nested_with_variably_modified): New.
2281 (create_nesting_tree): Call it.
2283 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2284 special code for assigning to non-pointer.
2285 (is_escape_site): If RHS is a conversion between pointer and integer
2286 types, this is an escape site.
2288 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2289 (store_motion): Don't move store if any edge we'd want to move it
2292 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2293 non-zero lower bound.
2295 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2297 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2300 * opts.c (find_opt): Require that the input match a switch exactly
2301 or that the switch take a joined option to be interpreted as a
2302 match for another language.
2304 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2306 * timevar.def (TV_TREE_REDPHI): New timevar.
2307 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2309 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2311 PR preprocessor/17651
2312 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2313 flag_no_line_commands.
2314 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2317 2004-11-28 Theodore A. Roth <troth@openavr.org>
2319 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2320 warning if the function name does not begin with "__vector" and the
2321 function has either the 'signal' or 'interrupt' attribute.
2323 2004-11-28 Theodore A. Roth <troth@openavr.org>
2325 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2326 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2327 atmega325, atmega3250, atmega645 and atmega6450.
2328 * config/avr/avr.h (LINK_SPEC): Ditto.
2330 (LIBGCC_SPEC): Ditto.
2331 (CRT_BINUTILS_SPECS): Ditto.
2332 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2334 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2336 PR preprocessor/17610
2337 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2339 2004-11-28 Jeff Law <law@redhat.com>
2341 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2342 (pass_maybe_create_global_var): New.
2343 * tree-pass.h (pass_maybe_create_global_var): Declare.
2344 * tree-optimize.c (init_tree_optimization_passes): Link in
2345 pass_maybe_create_global_var.
2347 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2349 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2351 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2353 PR rtl-optimization/18420
2354 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2356 2004-11-28 Steven Bosscher <stevenb@suse.de>
2357 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2359 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2360 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2361 that the case is in range, to make sure the casesi insn is always
2362 in range and never falls through.
2363 (casesi1): Add comment to explain why casesi never falls through.
2364 Remove the unnamed special case casesi pattern.
2366 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2369 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2370 "*movdicc_real". Only match reversible comparisons.
2371 ("*movdicc_real_nonreversible"): New pattern, split from
2372 "*movdicc_real". Match only nonreversible comparisons. Exclude
2373 reversed alternatives.
2374 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2377 2004-11-27 Richard Henderson <rth@redhat.com>
2379 * config/ia64/ia64.md: Move all define_predicate's ...
2380 * config/ia64/predicates.md: ... here. New file.
2382 2004-11-27 Per Bothner <per@bothner.com>
2385 Re-applied following, with two modifications: add a URL for the
2386 fixed cctools; only exit if $build = $target.
2388 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2389 * configure.ac (powerpc-*-darwin*): Require assembler to support
2391 * configure: Regenerate.
2393 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2396 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2397 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2398 Distinguish between SImode and DImode CONST_INT.
2400 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2401 Alan Modra <amodra@bigpond.net.au>
2404 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2405 functions, strings and thread-local vars.
2407 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2409 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2410 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2411 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2412 to allow non-darwin ABIs to optimize away code.
2413 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2415 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2417 * tree.c (operand_equal_for_phi_arg_p): New.
2418 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2419 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2420 Replace operand_equal_p with operand_for_phi_arg_p
2423 * bb-reorder.c (find_traces_1_round): Speed up by using
2424 EDGE_COUNT instead of FOR_EACH_EDGE.
2426 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2428 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2431 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2433 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2435 * config/i386/linux.h: Fix a comment typo.
2436 * doc/extend.texi: Fix a typo.
2438 2004-11-27 Jeff Law <law@redhat.com>
2440 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2443 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2445 * config/i386/linux64.h (REG_NAME): Define.
2447 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2449 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2450 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2451 and only afterwards convert to ctype.
2453 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2456 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2457 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2458 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2459 * config/mips/mips.c (function_arg_boundary): New function.
2460 Impose a maximum alignment of STACK_BOUNDARY.
2462 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2464 PR rtl-optimization/17825
2465 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2468 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2471 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2472 from rs6000_default_long_calls for libcalls.
2474 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2476 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2477 force a SUBREG into a register because we may be taking a further
2480 2004-11-27 Di-an Jan <dianj@freeshell.org>
2482 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2484 2004-11-26 Robert Millan <robertmh@gnu.org>
2486 Changes for k*bsd-gnu support.
2487 * config/i386/linux.h: Define REG_NAME to allow overriding of
2488 register names in sc structure.
2489 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2491 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2493 2004-11-26 Jeff Law <law@redhat.com>
2495 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2496 retrieve annotations or pointer info before it's necessary.
2497 Reorder tests for early continue of the loop. Manually CSE
2500 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2502 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2503 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2504 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2505 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2506 to a fixed reg if the source is the Return Address register.
2507 Implement new Rule 15.
2508 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2509 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2510 sparc_dwarf_handle_frame_unspec.
2511 (gen_save_register_window): New function.
2512 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2513 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2514 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2515 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2516 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2517 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2518 (sparc_expand_epilogue): Likewise.
2519 (sparc_dwarf_handle_frame_unspec): New function.
2520 * config/sparc/sparc.md (save_register_window): Remove.
2521 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2522 (save_register_windowsi): Likewise.
2524 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2526 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2527 BB_HEAD, not BLOCK_HEAD.
2529 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2531 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2532 scratch insns that set a register live at the join point.
2534 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2536 * cse.c, tree-ssa-operands.c: Fix comment typos.
2538 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2540 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2543 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2545 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2547 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2548 check that tests if all edges go to the same destination.
2550 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2551 head->first if that seems profitable.
2553 2004-11-25 Jeff Law <law@redhat.com>
2555 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2556 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2557 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2559 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2561 PR rtl-optimization/16356
2562 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2563 separate output register and one less jump. Enable for powerpc64.
2564 (floatdisf2): Adjust for above.
2566 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2568 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2569 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2571 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2574 * tree-complex.c (vector_inner_type): New variable moved from
2575 build_word_mode_vector_type.
2576 (vector_last_type): Likewise.
2577 (vector_last_nunits): Likewise.
2578 (build_word_mode_vector_type): Use the new variables.
2579 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2580 (GTFILES): Add tree-complex.c.
2581 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2583 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2585 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2586 __XTENSA_WINDOWED_ABI__.
2588 2004-11-25 Richard Henderson <rth@redhat.com>
2590 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2591 args_size adjustments for calls even with cfa as stack pointer.
2592 Search calls for stack adjustments after the insn is issued.
2593 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2594 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2595 * final.c (final_start_function, final_scan_insn): Likewise.
2597 2004-11-25 Richard Henderson <rth@redhat.com>
2600 * reload1.c (set_initial_eh_label_offset): New.
2601 (set_initial_label_offsets): Use it.
2603 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2605 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2606 before calling life_analysis and release them after.
2608 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2610 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2613 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2615 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2616 BITMAP_OBSTACK_ALLOC.
2617 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2619 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2621 parts of PR rtl-opt/18463, rtl-opt/17647
2622 * cse.c (canon_for_address): New function.
2623 (find_best_addr): Call canon_for_address before getting the
2624 address's cost when checking if we should take that address.
2626 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2628 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2629 "tree *" as the first argument.
2630 * tree-flow.h: Update the prototype of add_phi_arg.
2631 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2632 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2633 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2634 tree-vectorizer.c: Update all call sites of add_phi_arg.
2636 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2638 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2639 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2640 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2641 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2643 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2645 PR tree-optimization/18587
2646 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2647 call clobbered caches as invalid.
2648 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2649 indicating whether the call clobbered operand cache is valid.
2650 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2651 pure/const call operand cache is valid.
2652 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2653 list of operands for cached call virtual operands.
2654 (clobbered_aliased_loads, clobbered_aliased_stores,
2655 ro_call_aliased_load): New. flags caching whether alias bits are
2656 to be set in call stmt's.
2657 (fini_ssa_operands): Remove call operand caches if present.
2658 (get_expr_operands, get_asm_expr_operands,
2659 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2660 (get_call_expr_operands): Add call clobbered variables first.
2661 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2662 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2663 if it is valid, otherise fill the cache.
2664 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2665 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2666 in_v_may_def_list bits.
2667 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2668 in_list bits for the v_may_def elements and empty the operand
2670 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2671 VUSES by checking the in_v_may_def_list bit.
2672 (append_v_may_def, append_vuse): Use the in_list bit rather than
2673 scanning the array for duplicates.
2675 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2677 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2678 displacements are not short.
2680 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2682 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2685 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2688 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2689 (lvalue_or_else): Declare.
2690 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2691 * c-typeck.c (lvalue_use): Remove.
2692 (lvalue_or_else): Remove.
2695 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2696 unemitted variables with static storage duration.
2698 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2700 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2703 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2705 * config/rs6000/altivec.md (VIshort): New mode macro.
2706 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2708 (altivec_vaddu<VI_char>s): ... this.
2709 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2711 (altivec_vadds<VI_char>s): ... this.
2712 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2714 (altivec_vsubu<VI_char>s): ... this.
2715 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2717 (altivec_vsubs<VI_char>s): ... this.
2718 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2720 (altivec_vavgu<VI_char>): ... this.
2721 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2723 (altivec_vavgs<VI_char>): ... this.
2724 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2725 (altivec_vmsumu<VI_char>m): ... this.
2726 (altivec_vmsummbm, altivec_vmsummhm): Replace
2728 (altivec_vmsumm<VI_char>m): ... this.
2729 (altivec_vandc): Remove.
2730 (*andc<mode>3): Renamed to ...
2731 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2732 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2734 (altivec_vrl<VI_char>): ... this.
2735 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2737 (altivec_vsl<VI_char>): ... this.
2738 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2740 (altivec_vsr<VI_char>): ... this.
2741 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2743 (altivec_vsra<VI_char>): ... this.
2744 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2745 (altivec_vsum4s<VI_char>s): ... this.
2746 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2748 (altivec_vperm_<mode>): ... this.
2749 (altivec_vsel_4sf): Rename to ...
2750 (altivec_vsel_v4sf): ... here.
2751 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2753 (altivec_vsel_<mode>): ... this.
2754 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2755 altivec_vsldoi_16qi): Rename to ...
2756 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2757 altivec_vsldoi_v16qi): ... here.
2758 (altivec_vsldoi_4sf): Rename to ...
2759 (altivec_vsldoi_v4sf): ... here.
2760 (altivec_predicate_v4si, altivec_predicate_v8hi,
2761 altivec_predicate_v16qi): Replace with ...
2762 (altivec_predicate_<mode>): ... this.
2763 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2765 (altivec_lve<VI_char>x): ... this.
2766 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2768 (altivec_stve<VI_char>x): ... this.
2769 (absv16qi2, absv8hi2, absv4si2): Replace
2771 (abs<mode>2): ... this.
2772 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2774 (altivec_abss_<mode>): ... this.
2775 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2776 vec_realign_load_v4si): Replace with ...
2777 (vec_realign_load_<mode>): ... this.
2778 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2780 (rs6000_expand_ternop_builtin): Likewise.
2782 2004-11-25 Andrew Haley <aph@redhat.com>
2784 * gcc.c (process_command): Don't supply -v to linker.
2786 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2788 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2789 instead of `%s' in diagnostic.
2791 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2793 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2794 (FREE_REG_SET): Adjust.
2795 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2796 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2797 (BITMAP_ALLOC): ... here.
2798 (BITMAP_OBSTACK_FREE): Rename to ...
2799 (BITMAP_FREE): Don't check for NULL bitmap here.
2800 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2801 bitmap_set_new): Use new names.
2803 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2804 * df.c (df_free): Likewise.
2805 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2806 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2808 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2809 (ALLOC_REG_SET): ... here.
2810 (FREE_REG_SET): Adjust.
2811 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2812 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2813 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2814 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2815 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2816 * flow.c (update_life_info, calculate_global_regs_live,
2817 allocate_bb_life_data, init_propagate_block_info): Adjust.
2818 * global.c (build_insn_chain): Adjust.
2819 * ifcvt.c (dead_or_predicable): Adjust.
2820 * loop-iv.c (simplify_using_initial_values): Adjust.
2821 * recog.c (peephole2_optimize): Adjust.
2822 * sched-deps.c (init_deps_global): Adjust.
2824 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2826 * config.gcc (avr-*-rtems*): Fix typo.
2828 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2830 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2832 2004-11-24 Jeff Law <law@redhat.com>
2834 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2835 the number of queries to random elements in the ai->written_vars
2838 2004-11-24 Roger Sayle <roger@eyesopen.com>
2840 * config/i386/i386.c (override_options): Disable x87 fancy math
2841 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2843 2004-11-24 Roger Sayle <roger@eyesopen.com>
2845 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2846 system header conflict on AIX 5.2.
2847 * configure: Regenerate.
2849 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2851 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2852 instead of calling phi_arg_from_edge.
2854 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2857 2004-11-24 Ben Elliston <bje@au.ibm.com>
2859 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2860 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2861 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2864 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2866 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2868 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2869 type will be remapped.
2871 2004-11-24 Steven Bosscher <stevenb@suse.de>
2873 * c-opts.c (c_common_post_options): Don't clear
2874 flag_inline_functions.
2875 * dojump.c (clear_pending_stack_adjust): Remove check on
2876 flag_inline_functions, it's always true.
2877 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2878 that can never trigger.
2879 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2880 flag_inline_trees, now that flag_inline_functions is never
2882 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2883 flag_inline_functions at optimization levels greater than
2884 or equal to 3. This is already done by default.
2886 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2888 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2889 instead to find the PHI argument. Do not take I as an
2891 (eliminate_phi): Adjust the call to eliminate_build. Do not
2892 take I as an argument.
2893 (rewrite_trees): Adjust the call to eliminate_phi.
2895 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2897 * optabs.h (force_expand_binop): Declare.
2898 * optabs.c (force_expand_binop): Export.
2899 * stmt.c (shift_return_value): Delete.
2900 (expand_return): Don't call it.
2901 * expr.h (shift_return_value): Declare.
2902 * calls.c (shift_returned_value): Delete in favor of...
2903 (shift_return_value): ...this new function. Leave the caller to check
2904 for non-BLKmode values passed in the msb of a register. Take said mode
2905 and a shift direction as argument. Operate on the hard function value,
2907 (expand_call): Adjust accordingly.
2908 * function.c (expand_function_start): If a non-BLKmode return value
2909 is padded at the last significant end of the return register, use the
2910 return value's natural mode for the DECL_RESULT, not the mode of the
2912 (expand_function_end): Shift the same sort of return values left by
2913 the appropriate amount.
2915 2004-11-24 Matt Austern <austern@apple.com>
2917 * recog.c (recog_memoized_1): Remove.
2918 * recog.h (recog_memoized_1): Remove declaration.
2919 (recog_memoized): Change from macro to inline function.
2921 2004-11-24 Devang Patel <dpatel@apple.com>
2924 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2925 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2927 2004-11-24 Devang Patel <dpatel@apple.com>
2929 * gcc.c (process_command): Supply -v to linker.
2931 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2932 Paolo Bonzini <bonzini@gnu.org>
2934 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2935 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2937 (rs6000_pass_by_reference): Split conditional into pieces. Use
2938 GCC vector instead of synthetic vector.
2940 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2942 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2943 thread-local variable is invariant.
2945 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2947 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2948 Handle TYPE_REF_CAN_ALIAS_ALL.
2949 (print_declaration): Print array dimensions like dump_generic_node.
2951 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2952 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2954 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2956 * bitmap.c (INLINE): Do not define.
2957 (bitmap_elem_to_freelist, bitmap_element_free,
2958 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2959 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2961 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2963 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2964 find the index of a PHI argument. Use e->dest_idx instead.
2965 Replace hint with index.
2967 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2970 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2972 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2973 regarding PT_MALLOC.
2975 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2977 * config/i386/i386.c (optimization_options): Use
2978 SUBTARGET_OPTIMIZATION_OPTIONS.
2979 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2980 (TARGET_SUBTARGET_DEFAULT): Don't include
2981 MASK_OMIT_LEAF_FRAME_POINTER.
2983 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2985 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2988 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2990 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2991 Use amd64 instead of 64.
2993 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2994 Joseph Myers <joseph@codesourcery.com>
2996 * crtstuff.c (IN_LIBGCC2): Define it.
2997 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2998 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2999 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3000 * dwarf2out.c (named_section_eh_frame_section): Check
3001 EH_TABLES_CAN_BE_READ_ONLY.
3002 * except.c (default_exception_section): Likewise.
3003 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3004 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3006 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3008 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3009 index of a PHI argument.
3011 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3012 find_edge to find the index of a PHI argument.
3014 2004-11-24 Steven Bosscher <stevenb@suse.de>
3016 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3017 and LABELED_BLOCK_EXPR.
3018 * gimplify.c (gimplify_labeled_block_expr): Remove.
3019 (gimplify_exit_block_expr): Remove.
3020 (gimplify_expr): Don't call them.
3021 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3022 and LABELED_BLOCK_EXPR.
3023 (estimate_num_insns_1): Likewise.
3024 (walk_tree): Likewise.
3025 * tree-pretty-print.c (dump_generic_node): Don't handle
3026 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3027 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3028 (LABELED_BLOCK_EXPR): Likewise.
3029 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3030 (LABELED_BLOCK_BODY): Likewise.
3031 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3032 (EXIT_BLOCK_RETURN): Removed.
3034 2004-11-24 Steven Bosscher <stevenb@suse.de>
3036 * cfgrtl.c (rtl_delete_block): Fix comment.
3037 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3038 or BLOCK_END insn notes.
3039 * jump.c (squeeze_notes): Likewise.
3040 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3041 EH_REGION_END notes, we never have them to begin with.
3042 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3043 verify that we have indeed only recorded loop notes.
3044 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3045 Only record loop notes.
3047 * cfgexpand.c (tree_expand_cfg): Fix comment.
3049 * passes.c (rest_of_compilation): Don't do a second call to
3050 convert_from_eh_region_ranges from here, it's already called
3052 * except.c (resolve_fixup_regions): Remove.
3053 (remove_fixup_regions): Remove.
3054 (convert_from_eh_region_ranges_1): Remove.
3055 (convert_from_eh_region_ranges): Remove the case where EH is
3056 not already lowered at the tree level. We always lower there.
3058 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3061 * tree.c (make_vector_type): Move qualifiers to the vector type,
3062 use the inner type's main variant and build a main variant for
3063 the vector type if necessary.
3064 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3066 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3068 * target.h (late_rtl_prologue_epilogue): Remove.
3069 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3070 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3071 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3072 remaining bits to...
3073 (rest_of_handle_flow2): ...here.
3074 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3075 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3077 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3079 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3080 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3081 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3083 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3085 * config/i386/i386.c (override_options): Move
3086 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3087 flag_omit_frame_pointer.
3089 2004-11-23 Richard Henderson <rth@redhat.com>
3091 * rtl.h (validate_subreg): Declare.
3092 * emit-rtl.c (validate_subreg): New.
3093 (gen_rtx_SUBREG): Use it.
3094 * simplify-rtx.c (simplify_subreg): Likewise.
3095 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3096 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3097 fallback whenever gen_realpart/gen_imagpart would not be able to
3100 2004-11-23 Richard Henderson <rth@redhat.com>
3102 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3103 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3106 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3108 PR tree-optimization/18618
3109 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3110 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3111 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3113 (stmts_to_rescan): Likewise.
3114 (const_and_copies_stack): Likewise.
3115 (nonzero_vars_stack): Likewise.
3116 (vrp_variables_stack): Likewise.
3118 2004-11-23 Richard Henderson <rth@redhat.com>
3120 * cse.c (record_jump_cond_subreg): New.
3121 (record_jump_cond): Use it instead of gen_lowpart.
3123 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3124 Joseph Myers <joseph@codesourcery.com>
3126 * config/sol2-c.c (solaris_register_pragmas): Use
3127 c_register_pragma_with_expansion.
3128 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3129 * c-pragma.c (c_register_pragma): Update call to
3130 cpp_register_pragma.
3131 (c_register_pragma_with_expansion): New function.
3132 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3133 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3134 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3136 * doc/tm.texi (c_register_pragma_with_expansion,
3137 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3139 2004-11-23 Richard Henderson <rth@redhat.com>
3141 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3142 as mode sizes into local temporaries. Unify failure path.
3144 2004-11-23 Richard Henderson <rth@redhat.com>
3146 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3147 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3148 * final.c (alter_subreg): Likewise.
3149 * local-alloc.c (reg_is_born): Likewise.
3151 2004-11-23 Richard Henderson <rth@redhat.com>
3153 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3154 instead of using a SUBREG temporary.
3156 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3158 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3161 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3163 * function.h (struct function): Remove calls_longjmp.
3164 (current_function_calls_longjmp): Delete.
3165 * tree.h (ECF_LONGJMP): Delete.
3166 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3167 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3168 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3169 * builtins.c (expand_builtin_longjmp): Don't set
3170 current_function_calls_longjmp.
3171 * calls.c (special_function_p): Mark longjmp and siglongjmp
3172 with ECF_NORETURN, not ECF_LONGJMP.
3173 (emit_call_1, expand_call, emit_library_call_value_1):
3174 Don't check for ECF_LONGJMP.
3175 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3176 (need_fake_edge_p): Likewise.
3178 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3179 * system.h: Poison NON_SAVING_SETJMP.
3180 * function.c (use_register_for_decl)
3181 * gcse.c (compute_hash_table_work, compute_store_table)
3182 * postreload-gcse.c (record_opr_changes)
3183 * reload.c (find_equiv_reg)
3184 * reload1.c (reload)
3185 * config/i386/i386.c (ix86_can_use_return_insn_p):
3186 Remove code conditional on NON_SAVING_SETJMP.
3187 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3189 * config/i386/sysv3.h: Delete file.
3190 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3192 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3194 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3195 the vectorization factor is greater than the iteration count.
3196 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3197 iteration count is known.
3199 (vect_build_symbol_bound): Removed. Its functionality moved to
3200 vect_generate_tmps_on_preheader.
3201 (vect_generate_tmps_on_preheader): Moved content of
3202 vect_build_symbol_bound here instead of calling it. Changed some
3205 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3207 (vect_gen_niters_for_prolog_loop): Likewise.
3208 (vect_gen_niters_for_prolog_loo): Likewise.
3210 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3211 (slpeel_add_loop_guard): Likewise.
3212 (slpeel_tree_peel_loop_to_edge): Likewise.
3213 (vect_do_peeling_for_alignment): Likewise.
3215 (vect_get_first_index): Missing space.
3217 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3219 * config/s390/s390.md ("*iordi3"): Mark commutative.
3220 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3222 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3224 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3225 greater than PHI_ARG_CAPACITY.
3226 (reserve_phi_args_for_new_edge): Initialize the new PHI
3227 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3228 (add_phi_arg): Add a PHI argument to the slot given by
3230 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3231 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3232 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3233 argument by looking at PHI_ARG_DEF.
3234 (verify_phi_args): Check for a missing PHI argument. Remove
3235 the check for duplicate PHI arguments.
3236 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3237 (phi_arg_d): Remove e.
3239 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3240 by restricting to the case with two outgoing edges.
3242 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3244 * config/s390/s390.c (s390_backchain_string): Removed.
3245 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3246 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3247 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3248 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3249 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3250 (TARGET_KERNEL_BACKCHAIN): Removed.
3251 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3252 (TARGET_PACKED_STACK): New macro.
3253 (TARGET_SWITCHES): New switches added.
3254 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3256 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3257 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3258 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3259 the change in target switch semantics.
3260 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3261 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3262 * doc/invoke.texi: Added documentation for the new/changed options.
3264 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3266 PR rtl-optimization/18614
3267 * simplify-rtx.c (simplify_binary_operation): Do not
3268 simplify inner elements of constant arguments of
3271 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3273 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3276 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3278 * tree-phinode.c (make_phi_node): Use a new variable,
3279 capacity, to receive the return value of ideal_phi_node_len.
3281 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3283 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3284 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3285 __gthread_recursive_mutex_init_function.
3286 (__gthread_key_create): Properly cast -1.
3287 (__gthread_recursive_mutex_init_function): New function.
3288 (__gthread_recursive_mutex_lock): Rewrite.
3289 (__gthread_recursive_mutex_trylock): Likewise.
3290 (__gthread_recursive_mutex_unlock): Likewise.
3292 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3294 * config/c4x/t-rtems: New.
3295 * config.gcc: Reflect having added c4x/t-rtems.
3297 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3301 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3302 lang_hooks.types.type_for_size instead of integer_type_node for the
3305 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3307 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3309 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3311 * config/arm/t-rtems: New.
3312 * config.gcc: Reflect having added arm/t-rtems.
3314 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3316 * tree-cfg.c (tree_execute_on_growing_pred): New.
3317 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3318 * tree-flow.h: Add a prototype for
3319 reserve_phi_args_for_new_edge.
3320 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3321 (add_phi_arg): Don't resize a PHI array.
3323 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3325 * config.gcc: Add avr-*-rtems*.
3326 * config/avr/t-rtems: New.
3327 * config/avr/rtems.h: New.
3329 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3331 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3332 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3333 Add comment to function.
3335 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3338 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3340 PR rtl-optimization/14838
3341 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3343 (get_last_nonnote_insn): Don't assume last insn is a note.
3345 2004-11-22 Roger Sayle <roger@eyesopen.com>
3347 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3348 to fold_binary_to_constant.
3349 (nondestructive_fold_unary_to_constant): Likewise, rename to
3350 fold_unary_to_constant.
3351 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3352 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3353 (nondestructive_fold_unary_to_constant): Likewise.
3354 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3355 and fold_binary_to_constant.
3356 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3357 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3358 and EXEC_UNARY with calls to fold_*nary_to_constant.
3359 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3360 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3361 fold_binary_to_constant.
3363 2004-11-22 Nick Clifton <nickc@redhat.com>
3365 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3366 initialisation of 'e'.
3368 2004-11-22 Roger Sayle <roger@eyesopen.com>
3370 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3371 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3372 automatically for targets without TARGET_80387.
3373 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3374 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3375 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3376 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3377 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3378 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3379 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3380 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3381 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3382 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3383 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3384 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3385 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3386 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3387 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3388 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3389 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3390 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3391 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3392 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3394 2004-11-22 Dale Johannesen <dalej@apple.com>
3396 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3397 properly and comment.
3399 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3401 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3402 (sparc_init_builtins): New function.
3403 (sparc_init_vis_builtins): Create builtin functions for VIS
3405 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3406 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3407 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3408 (def_builtin): New macro for creating builtin functions.
3409 (P): New mode macro for pointer types.
3410 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3411 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3412 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3413 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3414 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3415 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3416 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3418 2004-11-22 Devang Patel <dpatel@apple.com>
3420 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3422 2004-11-22 Devang Patel <dpatel@apple.com>
3424 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3425 (if_convertible_phi_p): ... new name.
3426 (if_convertable_modify_expr_p): Rename to ...
3427 (if_convertible_modify_expr_p): ... new name.
3428 (if_convertable_stmt_p): Rename to ...
3429 (if_convertible_stmt_p): ... new name.
3430 (if_convertable_bb_p): Rename to ...
3431 (if_convertible_bb_p): ... new name.
3432 (if_convertable_loop_p): Rename to ...
3433 (if_convertible_loop_p): ... new name.
3435 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3438 * configure.ac (threading): Accept 'posix95'.
3439 * configure: Regenerate.
3440 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3441 include sol26.h and default to posix95 threads if have_pthread_h.
3442 (sparc-*-solaris2*): Likewise.
3443 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3444 * gthr-posix95.h: New file.
3445 * config/sol26.h: New file.
3446 * doc/install.texi (--enable-threads): Document 'posix95'.
3448 2004-11-23 Ben Elliston <bje@au.ibm.com>
3450 * pointer-set.h (pointer_set_contains): Remove.
3451 * pointer-set.c (pointer_set_contains): Likewise.
3453 2004-11-22 Dale Johannesen <dalej@apple.com>
3455 * calls.c (expand_call): Do not call preserve_temp_slots.
3457 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3459 * tree-flow.h: Remove the prototype for remove_phi_arg.
3460 Add a prototype for remove_phi_args.
3461 * tree-phinodes.c (remove_phi_arg): Remove.
3462 (remove_phi_args): New.
3463 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3466 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3467 after making an edge.
3468 (remove_edge): Call execute_on_shrinking_pred before removing
3470 (redirect_edge_succ): Call execute_on_growing_pred and
3471 execute_on_shrinking_pred.
3472 * cfghooks.c (execute_on_growing_pred): New.
3473 (execute_on_shrinking_pred): Likewise.
3474 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3475 execute_on_shrinking_pred.
3476 Add prototypes for execute_on_growing_pred and
3477 execute_on_shrinking_pred.
3478 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3479 execute_on_growing_pred and execute_on_shrinking_pred.
3480 (cfg_layout_rtl_cfg_hook): Likewise.
3481 * tree-cfg.c (tree_cfg_hooks): Likewise.
3483 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3484 (tree_cfg_hooks): Use it.
3485 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3486 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3488 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3489 * tree-flow.h: Remove the corresponding prototype.
3491 * tree-ssa.c (ssa_remove_edge): Remove.
3492 * tree-flow.h: Remove the corresponding prototype.
3493 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3494 * basic-block.h: Likewise.
3495 * tree-if-conv.c: Likewise.
3496 * tree-ssa-threadupdate.c: Likewise.
3498 2004-11-23 Ben Elliston <bje@au.ibm.com>
3500 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3501 @table to list the BSI methods. Use individual @findex directives
3502 instead of one with a comma-separated list of index entries.
3504 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3506 PR tree-optimization/18529
3507 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3508 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3509 (fold): Call fold_to_nonsharp_ineq_using_bound.
3510 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3511 (number_of_iterations_cond): Fold the expressions before futher
3513 (tree_simplify_using_condition): Handle case when cond or expr is
3514 an EQ_EXPR specially.
3516 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3518 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3519 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3521 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3522 Fariborz Jahanian <fjahanian@apple.com>
3524 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3526 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3527 Align 16 byte and larger vectors like Altivec.
3528 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3529 (function_arg): Same.
3530 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3532 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3535 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3538 2004-11-22 Richard Henderson <rth@redhat.com>
3540 * function.c (assign_parm_setup_block): Revert 11-13 change to
3541 forcably re-mode a (possibly BLKmode) hard register.
3543 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3545 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3547 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3549 * config/rs6000/power4.md: Remove delay between dispatch and issue
3550 associated with dispatch group slots 3 and 4.
3551 * config/rs6000/power5.md: Same.
3553 2004-11-21 Jeff Law <law@redhat.com>
3555 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3557 * cfgbuild.c (make_edges): Likewise.
3558 * cfghooks.c (can_duplicate_block_p): Likewise.
3559 * cfgloop.c (loop_latch_edge): Likewise.
3560 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3561 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3562 * predict.c (predict_loops, propagate_freq): Likewise.
3563 * tracer.c (tail_duplicate): Likewise.
3564 * tree-cfg.c (disband_implicit_edges): Likewise.
3565 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3567 2004-11-22 Nick Clifton <nickc@redhat.com>
3569 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3570 initialisation of 'e'.
3572 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3574 PR rtl-optimization/18599
3575 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3576 BB_VISITED flags on basic blocks as we process them.
3578 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3581 * config/rs6000/altivec.md (VI_char): New mode attribute.
3582 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3583 (add<mode>3): ... this.
3584 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3585 (sub<mode>3): ... this.
3586 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3587 (smax<mode>3): ... this.
3588 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3589 (smin<mode>3): ... this.
3590 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3591 (umax<mode>3): ... this.
3592 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3593 (umin<mode>3): ... this.
3594 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3595 (and<mode>3): ... this.
3596 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3597 (ior<mode>3): ... this.
3598 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3599 (xor<mode>3): ... this.
3600 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3601 (and<mode>3): ... this.
3602 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3603 (ior<mode>3): ... this.
3604 (altivec_vnor): Replace with ...
3605 (altivec_nor<mode>): ... this.
3606 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3607 (one_cmpl<mode>2): ... this.
3608 (altivec_vandc): New expander.
3609 (*andc<mode>3): New insn.
3610 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3612 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3615 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3616 creating iv instead of integer_type.
3617 (vect_build_loop_niters): Remove redundant code.
3618 (vect_transform_loop_bound): Removed (duplicates functionality of
3619 make_loop_iterate_ntimes.
3620 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3621 lang_hooks.types.type_for_size to create a type of the required size.
3622 Use that type instead of integer_type. Remove redundant code.
3623 (vect_update_niters_after_peeling): Use type of niters instead of
3625 (vect_transform_loop): Unify handling of known and unknown loop bound
3626 cases. Call make_loop_iterate_ntimes instead of
3627 vect_transform_loop_bound.
3629 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3632 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3635 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3638 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3640 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3642 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3644 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3645 m32r/libgcc-glibc.ver.
3646 * config/m32r/libgcc-glibc.ver: Add New file.
3648 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3650 * bitmap.h (struct bitmap_obstack): New obstack type.
3651 (struct bitmap_head_def): Replace using_obstack with obstack
3653 (bitmap_default_obstack): New.
3654 (bitmap_initialize): Make inline, does not do allocation.
3655 (bitmap_release_memory): Remove.
3656 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3657 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3658 bitmap_obstack_free, bitmap_malloc_free): Declare.
3659 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3660 (BITMAP_FREE): Replace with ...
3661 (BITMAP_OBSTACK_FREE): ... this.
3662 (BITMAP_XFREE): Adjust.
3663 (BITMAP_INIT_ONCE): Remove.
3664 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3665 (bitmap_default_obstack): New.
3666 (bitmap_elem_to_freelist): Adjust.
3667 (bitmap_element_allocate): Adjust. Break initialization into ...
3668 (bitmap_obstack_initialize): ... here.
3669 (bitmap_release_memory): Replace with ...
3670 (bitmap_obstack_release): ... this.
3671 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3672 bitmap_obstack_free, bitmap_malloc_free): New.
3673 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3675 (bitmap_initialize): Move to bitmap.h.
3676 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3677 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3678 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3679 (INITIALIZE_REG_SET): Remove.
3680 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3681 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3682 (flow_obstack): Do not declare.
3683 (reg_obstack): Declare.
3684 * regs.h: Include obstack.h.
3685 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3686 release bitmap obstack here.
3687 * bb-reorder.c: #include regs, not basic-block.
3688 (fix_crossing_conditional_branches): Allocate regsets from
3690 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3692 * caller-save.c: Include regs.h earlier.
3693 * cfg.c: Do not include basic-block.h or obstack.h.
3694 (reg_obstack): Define.
3695 * cfganal.c: Include obstack.h
3696 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3698 * cfglayout.c: Do not include obstack.h.
3699 (flow_obstack): Remove declaration.
3700 (cfg_layout_duplicate_bb): Use reg_obstack.
3701 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3702 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3703 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3704 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3705 (cfg_layout_split_edge): Use reg_obstack.
3706 * cse.c: Include regs.h earlier.
3707 * ddg.c: Do not include basic-block.h.
3708 * dominance.c: Inlude obstack.h.
3709 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3710 (calculate_global_regs_live): Likewise.
3711 (allocate_bb_life_data): Use reg_obstack.
3712 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3713 * global.c: Do not include basic-block.h.
3714 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3715 * graph.c: Include obstack.h.
3716 * haifa-sched.c: Do not include basic-block.h.
3717 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3718 * local-alloc.c: Do not include basic-block.h.
3719 * loop-init.c, loop-invariant.c: Include obstack.h.
3720 * loop-iv.c: Likewise.
3721 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3723 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3724 * modulo-sched.c: Do not include basic-block.h.
3725 * passes.c (rest_of_handle_final): Do not call
3726 regset_release_memory.
3727 * ra-debug.c: Include regs.h earlier. Do not include
3729 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3730 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3731 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3732 (regset_release_memory): Remove.
3733 * resource.c: Do not include basic-block.h.
3734 * rtlanal.c: Do not include basic-block.h.
3735 * sbitmap.c: Include obstack.h.
3736 * sched-deps.c: Do not include basic-block.h.
3737 (reg_pending_sets_head, reg_pending_clobbers_head,
3738 reg_pending_uses_head): Remove.
3739 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3740 * sched-ebb.c: Do not include basic-block.h.
3741 * sched-rgn.c: Likewise.
3742 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3744 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3745 * tree-sra.c (decide_instantiations): Adjust bitmap
3747 * tree-ssa-dce.c: Include obstack.h.
3748 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3749 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3750 (bitmap_set_new): Likewise.
3751 (init_pre): Initialize bitmap obstack.
3752 (fini_pre): Release bitmap obstack.
3753 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3754 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3755 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3756 (marked_ssa_names): Likewise.
3757 (init_ssanames): Use BITMAP_XMALLOC.
3758 (fini_ssanames): Use BITMAP_XFREE.
3759 * web.c: Include obstack.h
3761 2004-11-22 Nick Clifton <nickc@redhat.com>
3763 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3764 predecessor in the first for-loop.
3766 2004-11-21 Stan Shebs <shebs@apple.com>
3768 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3770 (function_arg): Move darwin test up, sniff mode first for
3771 efficiency, test for union type.
3773 2004-11-21 Dale Johannesen <dalej@apple.com>
3775 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3777 2004-11-21 Jeff Law <law@redhat.com>
3779 * tree-ssa.c (verify_use): Fix comment.
3780 (verify_phi_args): Check that the number of incoming edges matches
3781 the number of PHI arguments. Check that each PHI argument is
3782 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3783 dead or duplicated edges. Clear e->aux earlier and avoid separate
3784 loop to clear e->aux and test for missed edges.
3785 (verify_ssa): Remove first walk over statements. Move checking
3786 of PHI args into verify_phi_args. Move checking of statements
3787 with aliased stores and V_MAY_DEFS into the remaining loop over
3788 the statements. Register defs by walking through the formal
3791 2004-11-21 Roger Sayle <roger@eyesopen.com>
3794 * dojump.c (compare_from_rtx): Clarify mode argument in function
3795 description. Correct order of mode/cmp_mode arguments in call to
3796 simplify_relational_operation. Check "tem" for COMPARISON_P.
3798 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3799 David Edelsohn <edelsohn@gnu.org>
3802 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3803 synthetic vectors in memory.
3804 (function_arg_boundary): Align large synthetic vectors.
3805 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3807 2004-11-21 Jeff Law <law@redhat.com>
3809 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3810 successor probabilities if they are not going to change. Pull
3811 division out of loop if we do need to rescale successor probabilities.
3813 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3814 index of the destination block for the hash value rather than
3817 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3819 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3820 checks for neither argument being an array or pointer (swapping
3821 the arguments if necessary), the array argument being a pointer to
3822 or array of functions and for -Wchar-subscripts warnings upfront.
3824 2004-11-20 Jeff Law <law@redhat.com>
3826 * regrename.c (copyprop_hardreg_forward): Only search for a
3827 previously processed block if the current block only has one
3830 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3832 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3834 * config/arm/arm.c: Follow spelling conventions.
3836 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3838 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3839 a bit in tune_flags.
3840 (const_double_needs_minipool): Likewise. Split most of the code out
3842 (arm_const_double_inline_cost): ... new function here.
3843 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3844 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3845 word constants of length 2, 3 and 4 insns respectively.
3846 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3847 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3848 constraints. Set insn lenghts accordingly.
3850 2004-11-19 Jeff Law <law@redhat.com>
3852 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3853 a hash table. Extensive modifications throughout to support
3856 (struct local_info): New.
3857 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3859 (redirection_data): Now a hashtable.
3860 (redirection_data_hash, redirection_data_eq): New.
3861 (lookup_redirection_data, create_duplicates): New.
3862 (create_edge_and_update_destionation_phis): New.
3863 (fixup_template_block, redirect_edges): New.
3864 (thread_block): Use hash table traversals instead of loops over
3865 varray entries or incoming edge vectors.
3867 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3869 * basic-block.h (edge_def): Add dest_idx.
3870 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3871 (remove_edge): Simplify the disconnection of an edge from its
3873 (redirect_edge_succ): Likewise.
3874 * cfghooks.c (verify_flow_info): Check the consistency of
3875 dest_idx for each edge.
3877 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3879 * simplify-rtx.c (simplify_ternary_operation): Use
3882 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3884 * tree-cfg.c (reinstall_phi_args): New.
3885 (tree_split_edge): Use it after redirecting an edge. Don't
3886 modify PHI_ARG_EDGE.
3888 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3890 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3891 if checking is enabled.
3893 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3895 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3896 too many nested scopes.
3898 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3901 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3902 changed to suppoer uses-after-loop and to void creating flow paths
3903 that shouldn't exist.
3904 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3905 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3906 (slpeel_add_loop_guard): Takes additional argument.
3907 (slpeel_verify_cfg_after_peeling): New function.
3908 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3909 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3910 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3911 the new peeling scheme.
3912 (copy_phi_nodes): Function removed. Its functionality moved to
3913 update_phis_for_duplicate_loop.
3914 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3915 moved here. Added documentation. Modified to fit the new peeling scheme.
3916 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3917 needed - done in slpeel_tree_peel_loop_to_edge.
3918 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3919 (vect_do_peeling_for_loop_bound): Add documentation. Call
3920 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3921 with additional argument.
3922 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3924 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3926 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3928 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3930 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3931 without last two arguments. Update single_exit of loops.
3932 (vect_update_niters_after_peeling): Removed. Its functionality was
3933 moved to vect_do_peeling_for_alignment.
3934 (vect_do_peeling_for_loop_bound): New name for function previously
3935 called vect_transform_for_unknown_loop_bound.
3936 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3937 instead of code that duplicates the same functionality.
3938 (vect_do_peeling_for_alignment): Functionality of
3939 vect_update_niters_after_peeling moved here.
3940 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3941 previously named vect_transform_for_unknown_loop_bound - for both known
3942 and unknown loop bound cases.
3944 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3946 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3947 previously called verify_loop_for_duplication. All conditions compacted
3948 into one compound condition. Removed debug dumps.
3949 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3950 functionality moved to vect_can_advance_ivs_p, and some to
3951 vect_analyze_loop_form.
3952 (vect_can_advance_ivs_p): New function. Contains functionality that was
3953 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3954 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3955 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3956 slpeel_can_duplicate_loop_p.
3957 (vect_get_loop_niters): Added documentation.
3958 (vect_analyze_loop_form): Check the loop entry always - not only in case
3959 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3960 a check that used to take place in
3961 vect_analyze_loop_with_symbolic_num_of_iters.
3962 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3963 Remove redundant call to rewrite_into_loop_closed_ssa.
3964 (vect_compute_data_refs_alignment): Removed obsolete comment.
3966 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3968 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3969 function previously called tree_duplicate_loop_to_edge.
3970 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3971 previously called tree_duplicate_loop_to_edge_cfg.
3972 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3974 (slpeel_update_phi_nodes_for_guard): Likewise.
3975 (slpeel_make_loop_iterate_ntimes): Likewise.
3976 (slpeel_add_loop_guard): Likewise.
3977 (allocate_new_names, free_new_names): Function declaration moved to top
3979 (rename_use_op, rename_def_op): Likewise.
3980 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3981 (vect_generate_tmps_on_preheader): Function declaration moved.
3982 (vect_transform_for_unknown_loop_bound): Added missing function
3985 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3988 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3989 Define a VEC(tree_on_heap) for head.
3990 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3991 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3992 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3993 the VEC(tree_on_heap) function. Also free it before returning.
3994 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3995 for block_defs_stack.
3996 (restore_currdefs_to_original_value): Use VEC_length instead of
3997 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3998 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3999 for block_defs_stack.
4000 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4001 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4002 for block_defs_stack.
4003 (ssa_register_new_def): Likewise.
4004 (ssa_rewrite_initialize_block): Likewise.
4005 (rewrite_finalize_block): Use VEC_length instead of
4006 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4007 (ssa_rewrite_finalize_block): Likewise.
4008 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4009 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4010 (rewrite_blocks): Initialize block_defs_stack with
4011 the VEC(tree_on_heap) function. Also free it before returning.
4012 (rewrite_ssa_into_ssa): Likewise.
4014 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4016 * config/darwin.c (machopic_data_defined_p): return 1 for
4017 MACHOPIC_DEFINED_FUNCTION.
4019 2004-11-19 Jeff Law <law@redhat.com>
4021 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4024 2004-11-19 Paul Brook <paul@codesourcery.com>
4027 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4030 2004-11-19 Nick Clifton <nickc@redhat.com>
4032 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4033 zero_extension and lshiftrt insns.
4034 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4036 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4037 to handle bp and bn insn patterns with a zero_extend rtx
4040 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4042 * config/arm/arm.md (generic_sched): Make const.
4044 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4046 * emit-rtl.c (classify_insn): Make it static.
4047 * rtl.h: Remove the corresponding prototype.
4049 * integrate.c (has_func_hard_reg_initial_val,
4050 get_func_hard_reg_initial_val): Make them static.
4051 * integrate.h: Remove the corresponding prototypes.
4053 2004-11-19 Ben Elliston <bje@au.ibm.com>
4055 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4056 (dw2_asm_output_delta_sleb128): Likewise.
4057 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4058 (dw2_asm_output_delta_sleb128): Likewise.
4060 2004-11-19 Adam Nemet <anemet@lnxw.com>
4062 * tree-ssa-alias.c: Fix comment.
4064 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4066 * tree-outof-ssa.c: Fix a comment typo.
4068 2004-11-19 Ben Elliston <bje@au.ibm.com>
4070 * predict.h (predict_insn): Remove extern declaration.
4071 * predict.c (predict_insn): Make static.
4073 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4075 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4077 2004-11-18 Nicolas Pitre <nico@cam.org>
4079 * config/arm/arm.c (const_double_needs_minipool): New function to
4080 determine if a CONST_DOUBLE should be pushed to the minipool.
4081 (note_invalid_constants): Use it.
4083 2004-11-18 Paul Brook <paul@codesourcery.com>
4085 * config/arm/arm.c (target_float_switch): New variable..
4086 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4087 target_float_switch.
4088 * config/arm/arm.h (target_float_switch): Declare.
4089 (ARM_FLAG_SOFT_FLOAT): Remove.
4090 (TARGET_SWITCHES): Remove hard-float and soft-float.
4091 (TARGET_OPTIONS): Add hard-float and soft-float.
4092 (TARGET_DEFAULT_FLOAT_ABI): Define.
4093 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4094 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4095 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4096 * config/arm/netbsd-elf.h: Ditto.
4097 * config/arm/netbsd.h: Ditto.
4098 * config/arm/pe.h: Ditto.
4099 * config/arm/unknown-elf.h: Ditto.
4100 * config/arm/wince-pe.h: Ditto.
4101 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4102 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4103 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4105 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4107 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4108 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4109 altivec_lvx_4sf): Rename and replace with ...
4110 (altivec_lvx_<mode>): ... mode macro version.
4111 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4112 altivec_stvx_4sf): Rename and replace with ...
4113 (altivec_stvx_<mode>): ... mode macro version.
4114 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4115 (mov<mode>): ... mode macro version.
4116 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4117 *movv4sf_internal1): Replace with ...
4118 (*mov<mode>_internal): ... mode macro version.
4119 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4120 *restore_world): Unquote output statements.
4121 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4122 altivec_expand_st_builtin): Adjust insn names.
4124 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4126 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4128 (rs6000_override_options): Likewise.
4129 (spe_build_register_parallel): Handle complex doubles on e500v2.
4130 (rs6000_spe_function_arg): Likewise.
4131 (function_arg): Likewise.
4132 (rs6000_function_value): Likewise.
4133 (rs6000_libcall_value): Likewise.
4135 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4137 * ifcvt.c (find_if_block): Move the check for the number of edges
4138 above the loops checking for complex edges.
4139 Remove the counting of edges as we use EDGE_COUNT now.
4141 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4143 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4144 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4146 2004-11-18 Andreas Schwab <schwab@suse.de>
4148 * config/i386/i386.md (define_peephole2): Revert last change.
4150 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4152 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4153 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4155 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4157 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4160 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4162 * Makefile.in (macro_list): Depend on s-macro_list.
4163 (s-macro_list): New target.
4165 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4168 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4169 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4170 (fold_range_test): Adjust.
4171 (fold_truthop): Use it.
4172 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4173 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4175 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4177 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4178 insn split constraint.
4179 (define_peephole2): Remove unneeded "&& 1" from peephole2
4182 2004-11-18 Ben Elliston <bje@au.ibm.com>
4184 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4185 element for bsi_prev; use @findex instead.
4187 2004-11-18 Ben Elliston <bje@au.ibm.com>
4189 * opts.h (add_input_filename): Remove extern declaration.
4190 * opts.c (add_input_filename): Make static.
4192 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4194 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4197 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4199 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4200 * system.h: Poison it.
4201 * doc/tm.texi: Delete its documentation.
4203 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4204 Mark Mitchell <mark@codesourcery.com>
4206 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4207 * config/i386/i386.c (i386_solaris_elf_named_section): New
4209 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4210 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4212 (ASM_QUAD): Don't undefine for biarch targets.
4213 * config/i386/t-sol2: Introduce multilib support.
4215 2004-11-18 Ben Elliston <bje@au.ibm.com>
4217 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4219 2004-11-18 Ben Elliston <bje@au.ibm.com>
4221 * cgraph.h: Replace "it's" with "its" throughout.
4223 2004-11-18 Ben Elliston <bje@au.ibm.com>
4225 * doc/rtl.texi (Flags): Grammar fix.
4227 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4229 * expmed.c (alg_code): Add alg_unknown.
4230 (alg_hash_entry): New.
4231 (NUM_ALG_HASH_ENTRIES): Likewise.
4232 (alg_hash): Likewise.
4233 (synth_mult): Cache the result into alg_hash.
4235 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4237 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4238 config/rs6000/libgcc-ppc64.ver.
4240 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4242 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4243 checking if an unconditional return is followed by a barrier.
4245 * jump.c (condjump_p): Remove unreachable code.
4247 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4248 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4249 tree-ssa-live.h, tree.h: Remove unused prototypes.
4251 2004-11-17 Jeff Law <law@redhat.com>
4253 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4254 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4255 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4256 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4257 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4258 (get_cases_for_edge): New function.
4259 (start_recording_case_labels, end_recording_case_labels): Similarly.
4260 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4261 chain equivalent CASE_LABEL_EXPRs together.
4262 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4263 (make_switch_expr_edges): Do not record edge/cases here.
4264 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4265 (split_critical_edges): Record cases around the edge splitting code.
4266 (cleanup_dead_labels): Use CASE_LABEL again.
4267 (tree_redirect_edge_and_branch): If we have a mapping from edge
4268 to cases, use it to handle redirections. Else do it the slow way.
4269 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4270 (CASE_LABEL): Revert to just looking at the tree's second operand.
4271 * tree.c (get_case_label): Kill.
4273 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4275 PR tree-optimization/18307
4276 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4277 'orig' are the same node.
4278 (collect_points_to_info_r): Do not call merge_pointed_to_info
4279 when the PHI argument is identical to the LHS.
4281 2004-11-17 Steven Bosscher <stevenb@suse.de>
4283 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4284 to insert the exit or entry block.
4285 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4287 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4289 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4290 assigned to a symbol was '%exclude', do not emit it anywhere.
4291 If leading_underscore is true, prefix all symbols from the
4292 version scripts with a leading underscore before comparing
4293 them with nm output or emitting them. Remove support for dot
4295 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4296 (SHLIB_MAPFILES): Use libgcc-std.ver.
4297 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4298 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4299 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4300 libgcc-excl.ver and libgcc-glibc.ver.
4302 * config/sh/libgcc-excl.ver: New file.
4303 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4305 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4307 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4308 the test when the edge has the opposite meaning, not when
4309 the first argument is invariant.
4311 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4313 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4315 (rs6000_complex_function_value): Handle e500 v2 variant.
4317 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4319 Fix PR tree-optimization/18519
4321 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4322 * tree-pass.h: Add TODO_cleanup_cfg.
4323 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4324 (ccp_finalize): Remove call to cleanup_cfg.
4325 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4326 (pass_cd_dce): Ditto.
4327 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4328 dump_function_to_file.
4329 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4331 (pass_ch): Add TODO_cleanup_cfg.
4332 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4334 (pass_loop_done): Add TODO_cleanup_cfg.
4335 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4336 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4338 2004-11-16 Devang Patel <dpatel@apple.com>
4340 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4342 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4344 * expmed.c, ra-colorize.c: Fix comment typos.
4346 * doc/tm.texi: Fix typos.
4348 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4349 Mark Mitchell <mark@codesourcery.com>
4352 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4355 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4357 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4358 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4360 2004-11-16 Devang Patel <dpatel@apple.com>
4362 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4364 2004-11-16 Eric Christopher <echristo@redhat.com>
4366 * config/mips/mips.c: Use rtl _P predicates.
4367 * config/mips/mips.h: Ditto.
4368 * config/mips/mips.md: Ditto.
4370 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4372 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4375 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4377 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4378 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4380 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4383 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4384 before and after the insns for getting GOT address in non-PIC
4385 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4388 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4390 * gcc/cse.c (struct change_cc_mode_args): New structure.
4391 (cse_change_cc_mode_insn): New function.
4392 (cse_change_cc_mode): Use validate_change to perfom changes.
4393 (cse_change_cc_mode_insns, cse_condition_code_reg):
4394 Call cse_change_cc_mode_insn.
4396 2004-11-16 Steven Bosscher <stevenb@suse.de>
4400 2004-11-16 Steven Bosscher <stevenb@suse.de>
4402 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4404 2004-11-15 Dale Johannesen <dalej@apple.com>
4406 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4408 2004-11-15 Dale Johannesen <dalej@apple.com>
4410 * profile.c (compute_branch_probabilities): Prevent
4411 crash with EH in RTL-based profiling.
4413 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4415 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4417 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4418 * tree-ssa-dom.c (thread_across_edge): Likewise.
4419 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4420 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4423 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4424 (tree_flow_call_edges_add): Update the call to
4425 bsi_commit_edge_inserts.
4426 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4427 * profile.c (branch_prob): Likewise.
4428 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4429 * tree-sra.c (scalarize_function): Likewise.
4430 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4431 * tree-ssa-pre.c (fini_pre): Likewise.
4432 * tree-flow.h: Update the prototype for
4433 bsi_commit_edge_inserts.
4435 2004-11-15 Eric Christopher <echristo@redhat.com>
4437 * sched-deps.c (set_sched_group_p): Delete.
4438 (delete_all_dependencies): New function.
4439 (fixup_sched_groups): Use. New function.
4440 (sched_analyze_insn): Use.
4442 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4444 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4445 RROTATE_EXPR or unknown code.
4446 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4447 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4448 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4451 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4454 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4455 after processing the declarator.
4457 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4459 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4461 (altivec_vspltb): Same.
4462 (altivec_vspltw): Same.
4463 (altivec_vspltisb): Same.
4464 (altivec_vspltish): Same.
4465 (altivec_vspltisw): Same.
4466 (altivec_vspltisw_v4sf): Same.
4467 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4469 Move "End of vector xor's" comment to the right place.
4471 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4473 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4474 instead of nonimmediate_operand.
4476 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4478 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4479 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4480 * config/sol2.c (solaris_output_init_fini): Update calls to
4481 ASM_OUTPUT_CALL. Include "rtl.h".
4483 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4485 * config/sol2-c.c (cmn_err_char_table): Add "p".
4487 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4489 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4490 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4492 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4494 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4495 within the multilib directory.
4497 2004-11-15 Nick Clifton <nickc@redhat.com>
4499 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4500 builtin assert of cpu=xstormy16.
4502 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4504 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4507 2004-11-14 Richard Henderson <rth@redhat.com>
4510 * calls.c (struct arg_data): Add parallel_value.
4511 (precompute_register_parameters): Set it.
4512 (load_register_parameters): Use it.
4513 (store_one_arg): Also set it here.
4515 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4517 PR tree-optimization/18431
4518 * fold-const.c (associate_trees): Do not produce x + 0.
4519 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4521 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4523 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4524 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4526 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4528 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4530 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4532 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4533 value-prof.c: Fix comment typos.
4535 2004-11-14 Stan Shebs <shebs@apple.com>
4537 Basic ABI changes for passing structs by value in 64-bit Darwin.
4538 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4539 (rs6000_override_options): Set it for 64-bit Darwin.
4540 (rs6000_parse_abi_options): Add testing options to change it.
4541 (rs6000_return_in_memory): Test whether the type is one
4542 that can be passed in registers.
4543 (darwin64_function_arg_advance): New.
4544 (function_arg_advance): Call it, plus add recursion depth
4545 argument and test when counting off arguments.
4546 (rs6000_darwin64_function_arg): New.
4547 (function_arg): Call it.
4548 (setup_incoming_varargs): Add argument to function_arg_advance.
4549 (rs6000_darwin64_function_value): New.
4550 (rs6000_function_value): Call it.
4551 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4552 * config/rs6000/rs6000-protos.h: Update decl of
4553 function_arg_advance.
4555 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4558 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4559 support TImode before adding __int128_t and __uint128_t types.
4561 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4564 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4565 (vect_transform_loop_bound): Set loop->nb_iterations.
4567 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4568 Andrew Pinski <pinskia@physics.uc.edu>
4571 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4572 NULL into the instruction stream. Initialize new_bb to NULL.
4573 (vect_update_ivs_after_vectorizer): Likewise.
4574 (vect_gen_niters_for_prolog_loop): Likewise.
4576 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4578 PR tree-optimization/18431
4579 * tree-flow.h (stmt_references_memory_p): Declare.
4580 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4581 * tree-ssa.c (stmt_references_memory_p): New function.
4583 2004-11-14 Andreas Schwab <schwab@suse.de>
4585 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4588 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4590 * c-common.c (walk_stmt_tree): Remove.
4591 * c-common.h: Remove the corresponding prototype.
4593 * emit-rtl.c (push_to_full_sequence): Remove.
4594 * rtl.h: Remove the corresponding prototype.
4596 * cselib.c, expr.c: Fix comment typos.
4598 2004-11-13 Richard Henderson <rth@redhat.com>
4600 * calls.c (precompute_register_parameters): Force all PARALLELs
4601 into pseudo registers.
4602 (load_register_parameters): Copy PARALLELs into hard registers.
4603 * function.c (assign_parm_setup_block): Copy PARALLELS into
4604 pseudo registers. Do emit_group_store in conversion_insns.
4605 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4606 tmps as an argument. Move final copy loop ...
4607 (emit_group_load): ... here. New function.
4608 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4609 * expr.h: Declare them.
4611 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4613 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4614 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4615 with PHI_CHAIN where appropriate.
4617 2004-11-13 Dale Johannesen <dalej@apple.com>
4619 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4620 (tree_block_label): Ditto.
4621 (flush_pending_stmts): Ditto.
4622 (insert_edge_copies): Ditto.
4623 (expr_invariant_in_loop_p): Ditto.
4624 (TDF_USE_OPS): Parenthesize definition.
4625 (TDF_USE_VOPS): Ditto.
4627 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4629 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4630 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4632 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4634 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4636 * config/i386/i386.c (override_options): Move loop to set default
4637 tuning to correct place.
4639 2004-11-13 Zak Kipling <zak@transversal.com>
4642 * config/i386/i386.c (classify_argument): Fix infinite loop when
4643 passing object with 3 or more base classes by value.
4645 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4647 * doc/md.texi (constraints) <% modifier>: Mention that it is
4648 useless when the two alternatives are strictly identical.
4650 2004-11-13 Richard Henderson <rth@redhat.com>
4652 * expmed.c (extract_split_bit_field): Temporarily disable call to
4653 extract_force_align_mem_bit_field.
4655 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4657 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4660 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4661 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4662 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4664 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4666 * doc/install.texi (automake): Correctly document that everything now
4667 will use automake 1.9.3.
4669 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4672 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4673 TImode. Sorry for other non-complex larger-than-64-bit modes.
4674 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4676 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4678 * doc/install.texi (automake): Document that everything now uses 1.9.
4680 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4682 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4685 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4687 * tree.h: Fix comment typos.
4689 2004-11-13 Steven Bosscher <stevenb@suse.de>
4691 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4692 HARD_REGISTER_NUM_P.
4694 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4695 * flow.c (mark_set_1): Likewise.
4697 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4698 duplicate_eh_regions): Remove.
4699 * except.h (duplicate_eh_regions): Remove prototype.
4700 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4701 global_const_equiv_varray): Remove.
4702 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4703 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4704 extern declaration, and #define.
4705 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4706 (struct inline_remap): Remove.
4707 * varray.c (struct element): Remove entry for const_equiv_data.
4708 * varray.h (struct const_equiv_data): Remove.
4709 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4710 (union varray_data_tag) <const_equiv>: Remove.
4711 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4712 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4714 * regstack.c (record_label_references): Remove unused function.
4716 * rtl.def (VALUE): Update comment.
4717 (LABEL_REF): Remove unused operand 2.
4718 * rtl.h (struct rtx_def): Update for removed accessor macros.
4719 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4720 REG_LOOP_TEST_P): Remove.
4721 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4722 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4723 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4725 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4726 Eric Botcazou <ebotcazou@libertysurf.fr>
4729 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4731 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4732 (V32I): New macro for 32-bit modes.
4733 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4734 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4735 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4736 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4737 one_cmpldi_sp64): Use V64I instead of DI.
4738 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4739 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4740 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4741 (nandv64i_vis, nandv32i_vis): New patterns.
4743 2004-11-12 Mike Stump <mrs@apple.com>
4745 * Makefile.in: Add html support.
4746 * java/Make-lang.in: Likewise.
4747 * fortran/Make-lang.in: Likewise.
4748 * treelang/Make-lang.in: Likewise.
4749 * doc/install.texi: Likewise.
4750 * doc/makefile.texi: Likewise.
4751 * doc/sourcebuild.texi: Likewise.
4753 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4755 * tree-ssa-loop-manip.c: Fix a comment typo.
4757 2004-11-12 Mike Stump <mrs@apple.com>
4759 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4760 renaming this node to Concept Index.
4761 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4762 to more closely match gcc.texi.
4764 2004-11-12 Jeff Law <law@redhat.com>
4766 * tree-cfg.c (hashtab.h): Include.
4767 (struct edge_to_case_leader_elt): New structure.
4768 (edge_to_case_leader): New.
4769 (edge_to_case_leader_hash): New hashtable hasing function.
4770 (edge_to_case_leader_eq): New hashtable equality function.
4771 (record_switch_edge): New function.
4772 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4773 (make_switch_expr_edges): Build the edge-to-case-leader
4774 hash table. Tear down the hash table when we're done.
4775 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4777 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4778 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4779 to use new concept of case leaders to reduce overhead of
4780 redirecting outgoing edges from switch statements.
4781 * tree.c (get_case_label): New function.
4782 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4783 (CASE_LEADER_OR_LABEL): Define.
4785 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4787 * varasm.c (output_addressed_constants): For CONST_DECLs,
4788 output the initializer if present.
4790 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4792 * config/rs6000/darwin.h: Fix confusing typo in comment.
4794 2004-11-12 Devang Patel <dpatel@apple.com>
4796 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4798 2004-11-12 Devang Patel <dpatel@apple.com>
4800 * tree-if-conv.c (clean_predicate_lists): Use loop header
4803 2004-11-12 Richard Henderson <rth@redhat.com>
4806 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4807 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4808 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4809 * config/i386/i386-modes.def (XF): Use it.
4811 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4813 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4816 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4819 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4820 when deciding whether to pass a variable to
4821 cgraph_varpool_finalize_decl or assemble_variable.
4822 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4824 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4826 * tree-vectorizer.c: Fix a comment typo.
4828 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4830 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4832 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4834 * tree-scalar-evolution.c (analyzable_condition): Remove
4835 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4837 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4839 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4840 Remove m505/roe multilib variant.
4842 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4844 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4845 to load from the stack.
4847 2004-11-12 Richard Henderson <rth@redhat.com>
4849 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4850 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4851 * toplev.h (FL2T__): Remove.
4852 (CLZ_HWI): Rename from FL2T_CLZ__.
4854 (floor_log2): Simplify.
4857 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4859 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4860 compute the first overlapping iterations.
4862 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4865 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4866 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4868 2004-11-12 Steven Bosscher <stevenb@suse.de>
4870 PR tree-optimization/18419
4871 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4872 pointer set instead of a bitmap.
4873 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4875 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4877 (init_alias_info): Allocate and zero it here.
4878 (delete_alias_info): Delete it here.
4879 (collect_points_to_info_for): Use it.
4881 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4883 * alias.c (record_alias_subset, addr_side_effect_eval):
4885 * alias.h: Remove the prototype for record_alias_subset.
4886 * expr.h: Remove the commented-out prototype for
4887 record_alias_subset.
4888 * rtl.h: Remove the prototype for addr_side_effect_eval.
4890 * cfglayout.c (choose_inner_scope): Make it static.
4891 * rtl.h: Remove the corresponding prototype.
4893 * cfgloopmanip.c (update_single_exits_after_duplication,
4894 unloop): Make them static.
4895 * cfgloop.h: Remove the corresponding prototypes.
4897 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4899 * c-tree.h: Remove the corresponding prototypes.
4901 * explow.c (round_push): Make it static.
4902 * expr.h: Remove the corresponding prototype.
4904 * varasm.c (get_named_section_flags, decl_tls_model): Make
4906 * output.h: Remove the prototype for get_named_section_flags.
4907 * tree.h: Remove the prototype for decl_tls_model.
4909 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4911 * function.c (expand_function_end): Remove an "if" statement
4912 that always triggers.
4913 * stmt.c (expand_null_return_1): Likewise.
4915 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4917 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4918 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4919 CLASS_MAX_NREGS): Likewise.
4921 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4923 PR tree-optimization/17742
4924 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4925 MINUS_EXPR correctly.
4927 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4929 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4930 Give up as soon as the evolution is known not computable.
4932 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4935 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4936 mask64_1or2_operand.
4937 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4938 to spot rlwinm opportunities.
4939 (and64_2_operand): Use mask_1or2_operand.
4940 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4942 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4944 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4945 (vect_update_ivs_after_vectorizer): Update function documentation.
4946 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4948 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4950 * config/arm/arm.c: Fix a comment typo.
4952 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4954 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4955 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4956 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4958 (bitmap_first_set_bit): Return unsigned, use ctzl.
4959 (bitmap_last_set_bit): Remove.
4960 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4962 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4963 remove special case code for two word elements.
4964 (bitmap_last_set_bit): Remove.
4965 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4966 bitmap_first_set_bit with bitmap_empty_p.
4967 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4968 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4969 bitmap_last_bit_set.
4971 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4974 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4977 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4978 unsigned equality compare when we know the operands are unsigned.
4980 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4982 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4983 __PIC__ and __pic__ only if TARGET_ABICALLS.
4984 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4985 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4986 -KPIC only if not -mno-abicalls.
4988 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4989 * config/sparc/linux.h, config/sparc/linux64.h
4990 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4992 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4993 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4994 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4995 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4997 2004-11-11 Paul Brook <paul@codesourcery.com>
4999 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5000 register if current_function_uses_pic_offset_table is set.
5002 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5004 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5005 Change multi-instruction sequences to new attribute.
5006 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5007 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5008 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5010 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5012 * tree-data-ref.c (build_classic_dist_vector): If either loop
5013 is outside of the nest we asked about, the dependence can't
5015 (build_classic_dir_vector): Ditto.
5017 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5019 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5021 (force_var_cost): Determine cost of addition and multiplication more
5023 (get_computation_cost_at): Add cost for computing address elements to
5026 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5027 one of the arguments of MINUS_EXPR is an address.
5028 (split_address_to_core_and_offset): New function.
5029 (ptr_difference_const): Handle case when one of the operands is a
5031 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5032 (ptr_difference_cost): Pass addresses instead of objects to
5033 ptr_difference_const.
5035 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5037 * tree.c (tree_check_failed): Emit general error if the list of
5038 node types is empty.
5040 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5042 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5043 argument. When the union is passed in the 6th slot, build a
5044 PARALLEL with only one element.
5045 (function_arg): Adjust call to function_arg_union_value.
5046 (function_value): Likewise.
5048 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5050 PR tree-optimization/17892
5051 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5052 MINUS_EXPR operator.
5054 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5057 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5058 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5060 2004-11-10 Steven Bosscher <stevenb@suse.de>
5062 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5063 (struct basic_block_def): Remove local_set and cond_local_set
5064 fields. Update comment for global_live_at_start.
5065 * flow.c (calculate_global_regs_live): Allocate local_sets and
5066 cond_local_sets here as arrays of bitmaps previously stored in
5067 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5068 obstack allocated bitmaps.
5070 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5073 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5076 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5078 2004-11-09 Jeff Law <law@redhat.com>
5080 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5081 argument holding last unvisited block. Start search for
5082 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5083 (connect_infinite_loops_to_exit): Supply last unvisited block
5084 to flow_dfs_compute_reverse_execute.
5086 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5088 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5090 (floatunssidf2): Same.
5092 ("extendsfdf2"): New expander.
5093 (*extendsfdf2_fpr): Rename.
5094 (*truncdfsf2_fpr): Same.
5095 (*negdf2_fpr): Same.
5096 (*absdf2_fpr): Same.
5097 (*nabsdf2_fpr): Same.
5098 (*adddf3_fpr): Same.
5099 (*subdf3_fpr): Same.
5100 (*muldf3_fpr): Same.
5101 (*divdf3_fpr): Same.
5103 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5104 ("spe_fix_truncdfsi2"): Same.
5105 (spe_floatunssidf2): Same.
5106 (spe_floatsidf2): Same.
5108 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5111 * c-common.c (fname_decl): Don't use line number of decl in
5114 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5116 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5117 * config/s390/s390.c (s390_pool_operand): Likewise.
5118 (s390_extra_constraint_str): Handle 'B' constraints.
5119 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5120 * config/s390/s390.md: Document 'B' constraints.
5121 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5122 s390_pool_operand to prevent insns with two literal pool
5123 references. Make pattern commutative.
5124 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5125 'B' constraint instead of s390_pool_operand.
5127 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5129 * tree-cfg.c (create_bb): Remove unnecessary memset.
5131 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5133 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5134 (thread_block): Call flush_pending_stmt instead of
5137 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5139 * loop-iv.c (iv_number_of_iterations): Make it static.
5140 * cfgloop.h: Remove the corresponding prototype.
5142 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5144 * function.c (combine_temp_slots, assign_parms,
5145 expand_pending_sizes): Make them static.
5146 * tree.h: Remove the corresponding prototypes.
5148 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5150 * emit-rtl.c (copy_most_rtx): Remove.
5151 * rtl.h: Remove the corresponding prototype.
5153 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5155 * cfgloop.c (flow_loops_update): Remove.
5156 * cfgloop.h: Remove the corresponding prototype.
5158 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5160 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5161 * basic-block.h: Remove the prototype for
5162 conflict_graph_compute.
5164 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5166 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5167 second argument to basic_block.
5168 (tree_if_convert_cond_expr): Update call sites.
5170 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5172 * fold-const.c (pedantic_non_lvalue): Make it static.
5173 * tree.h: Remove the corresponding prototype.
5175 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5177 * optabs.c (prepare_operand): Make it static.
5178 * optabs.h: Remove the corresponding prototype.
5180 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5182 * reload1.c (reloads_conflict, gen_reload): Make them static.
5183 * reload.h: Remove the corresponding prototypes.
5185 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5187 * reload.c (refers_to_mem_for_reload_p,
5188 refers_to_regno_for_reload_p): Make them static.
5189 * reload.h: Remove the corresponding prototypes.
5191 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5192 Eric Botcazou <ebotcazou@libertysurf.fr>
5195 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5196 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5197 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5198 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5199 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5200 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5201 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5202 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5203 MODE_VECTOR_INT modes.
5204 (sparc_extra_constraint_check): Add new constraint 'Y'.
5205 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5206 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5207 (V64): New mode macro for 64-bit modes.
5208 (movsf): Use V32 for mode instead of SF.
5209 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5210 alongside 'G' constraint.
5211 (movdf): Use V64 for mode instead of DF.
5212 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5213 of DF. Add 'Y' constraint alongside 'G' constraint.
5214 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5217 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5219 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5220 integer NEG and ABS.
5221 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5222 ("*negdi2_31"): Reimplement using a splitter.
5223 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5224 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5225 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5226 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5227 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5228 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5229 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5230 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5231 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5232 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5233 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5234 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5235 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5236 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5237 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5239 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5241 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5242 when eliminating an UNSPEC_CMPINT.
5243 (s390_secondary_input_reload_class): Fix test for CC register reload.
5244 (s390_secondary_output_reload_class): Likewise.
5245 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5246 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5247 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5248 insn patterns with splitters.
5250 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5252 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5253 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5255 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5257 * tree-phinodes.c (phi_reverse): New.
5258 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5260 * tree-flow.h: Add a prototype for phi_reverse.
5262 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5264 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5266 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5269 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5272 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5274 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5275 instead of "arg" in diagnostics.
5277 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5279 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5280 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5281 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5282 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5283 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5284 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5285 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5286 config/iq2000/iq2000.c, config/m32r/m32r.c,
5287 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5288 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5289 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5290 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5291 config/sh/symbian.c, config/stormy16/stormy16.c,
5292 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5293 and %> as appropriate. Use %' as apostrophe in diagnostics where
5294 applicable. Use %< and %> in place of '' quotes where applicable.
5295 Use %qs in place of %<%s%>. Consistently quote __builtin function
5298 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5300 * gdbinit.in (pbb, pbm): New macros.
5302 2004-11-08 Jeff Law <law@redhat.com>
5304 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5305 implementing it inline.
5307 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5308 whichever is shorter.
5310 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5312 * passes.c (rest_of_handle_jump): Remove dead code.
5314 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5316 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5317 the last used element in the worklist.
5319 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5321 * tree-inline.c (remap_save_expr): Make it static.
5322 * tree-inline.h: Remove the corresponding prototype.
5324 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5326 * tree-ssa-loop-niter.c (upper_bound_in_type,
5327 lower_bound_in_type): Make them static.
5328 * tree.h: Remove the corresponding prototypes.
5330 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5332 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5334 * tree-ssa-live.h: Remove the corresponding prototypes.
5336 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5338 * tree-if-conv.c (tree_if_conversion): Make it static.
5339 * tree-flow.h: Remove the corresponding prototype.
5341 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5343 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5344 * tree-flow.h: Remove the corresponding prototype.
5346 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5349 * tree-inline.c (copy_body_r): Change "t = t" to empty
5350 statement instead of "t".
5352 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5354 * modulo-sched.c (create_partial_schedule,
5355 free_partial_schedule, reset_partial_schedule,
5356 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5359 2004-11-08 Richard Henderson <rth@redhat.com>
5361 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5364 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5366 * sched-deps.c (add_insn_mem_dependence): Make it static.
5367 * sched-int.h: Remove the corresponding prototypes.
5369 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5371 * flow.c (allocate_bb_life_data): Make it static.
5372 * basic-block.h: Remove the corresponding prototype.
5374 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5376 * calls.c (split_complex_values, split_complex_types): Make
5378 * expr.h: Remove the corresponding prototypes.
5380 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5382 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5383 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5385 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5387 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5388 statements that always trigger.
5390 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5392 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5393 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5394 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5395 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5398 2004-11-08 Ben Elliston <bje@au.ibm.com>
5400 * cgraph.h (cgraph_calls_p): Remove.
5401 * cgraph.c (cgraph_calls_p): Likewise.
5403 * varray.h (varray_copy): Remove.
5404 * varray.c (varray_copy): Likewise.
5406 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5409 * config/darwin.c (machopic_indirect_data_reference):
5410 Call gen_macho_high and gen_macho_low instead of
5411 checking the mode and calling gen_macho_high_di directly.
5412 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5413 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5415 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5416 load_macho_picbase, macho_low, macho_high): Removed.
5417 (builtin_setjmp_receiver): Call gen_macho_high and
5418 gen_macho_low instead of checking the mode and calling
5419 gen_macho_high_di directly.
5420 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5421 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5422 Moved from rs6000.md.
5423 (macho_high): New expander.
5424 (macho_high_si): Renamed version of macho_high from rs6000.md.
5425 (macho_low): New expander.
5426 (macho_low_si): Renamed version of macho_low from rs6000.md.
5427 (load_macho_picbase): New expander.
5428 (load_macho_picbase_si): Renamed version of load_macho_picbase
5430 (macho_correct_pic): New expander.
5431 (macho_correct_pic_si): Renamed version of macho_correct_pic
5434 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5436 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5437 for structures or unions with no members or named members.
5439 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5441 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5442 taking address of bit-field by assertion.
5444 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5446 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5447 (attribute "atype"): Default to "agen".
5448 (attribute "length"): Default to 6.
5449 (define_asm_attibutes): Remove.
5450 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5451 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5452 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5453 Do not set type attribute to "cs" where already default.
5454 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5456 Do not set type attribute to "other" where already default.
5457 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5458 "*strlendi", "*strlensi",
5459 "*movmem_long_64", "*movmem_long_31",
5460 "*clrmem_long_64", "*clrmem_long_31",
5461 "*cmpmem_long_64", "*cmpmem_long_31",
5462 "*cmpint_si", "*cmpint_di",
5463 "addti3", "*adddi3_31z", "*adddi3_31",
5464 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5465 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5466 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5467 "*pool_entry", "pool_align", "pool_section_start",
5468 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5469 Do not set op_type attribute to "NN" where already default.
5470 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5471 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5472 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5473 Do not set atype attribute to "agen" where already default.
5474 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5476 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5478 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5480 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5483 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5484 R3000 and R4000 macros on IRIX.
5486 2004-11-06 Andreas Schwab <schwab@suse.de>
5489 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5492 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5494 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5496 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5498 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5499 matches no insns already matched by other reservations.
5500 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5501 matches no insns already matched by other reservations.
5502 ("x_ss"): Remove, replace by ...
5503 ("x_cs"): ... this new reservation. Check type instead of op_type.
5504 Update bypasses to use x_cs instead of x_ss.
5505 ("x_nn"): Remove, replace by ...
5506 ("x_other"): ... this new reservation. Check type instead of op_type.
5507 Add x_other and x_branch to bypasses.
5508 ("x_vs"): New reservation.
5509 * config/s390/s390.md (attribute "type"): Default according to op_type.
5510 ("*execute"): Set type to "cs".
5512 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5514 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5515 if we are in GIMPLE.
5517 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5519 PR rtl-optimization/17933
5520 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5521 (covers_regno_p): New function. Handle SETs of PARALLEL,
5522 and defer the rest to...
5523 (covers_regno_no_parallel_p): New function.
5525 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5527 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5528 fields with zero length.
5529 (function_arg_record_value_2): Likewise.
5530 (function_arg_record_value_3): Use smallest_mode_for_size
5531 instead of mode_for_size.
5532 (function_arg_union_value): Return naked register for unions
5535 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5537 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5538 (function_arg_slotno): Handle vector types specially.
5539 (function_arg_record_value_1): Split fields with vector type and
5540 BLKmode into their subparts.
5541 (function_arg_record_value_2): Likewise. Be prepared to handle
5542 more than 2 registers per field.
5543 (function_arg_union_value): Increment regno inside the loop.
5544 (function_arg_vector_value): New function.
5545 (function_arg): Use it to split fields with vector type and
5546 BLKmode into their subparts and build a PARALLEL. Treat
5547 other vector types like floats.
5548 (function_value): Likewise.
5549 (sparc_pass_by_reference): Handle vector types.
5550 (sparc_return_in_memory): Likewise.
5552 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5554 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5555 statement that never triggers.
5557 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5559 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5560 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5561 ("x_fdivd"): Use also for fsqrtd type.
5562 ("x_fdivs"): Use also for fsqrts type.
5563 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5564 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5565 ("fix_truncdfsi2_ibm"): Set type to "other".
5566 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5567 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5568 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5569 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5570 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5572 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5573 ("sqrtdf2"): Set type to "fsqrtd".
5574 ("sqrtsf2"): Set type to "fsqrts".
5576 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5578 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5579 pointer to the last PHI node in the new PHI chain.
5581 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5583 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5584 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5586 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5588 * expmed.c: Fix a comment typo.
5590 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5593 * config/i386/cygming.h
5594 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5596 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5598 * config/sh/sh4a.md: Fix copyright.
5600 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5602 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5605 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5607 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5608 when carry not used. Suggested by Torbjorn Granlund.
5610 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5611 operand[1] unnecessarily. Suggested by Eric Christopher.
5612 (rs6000_adjust_cost): Increase latency of store to wider load.
5613 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5615 2004-11-05 Stan Shebs <shebs@apple.com>
5617 * config/rs6000/rs6000.c (machopic_output_stub): Output
5618 ldu instead of lwzu for 64-bit stubs.
5620 2004-11-05 Richard Henderson <rth@redhat.com>
5622 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5624 (alpha_expand_unaligned_store): Likewise.
5626 2004-11-05 Richard Henderson <rth@redhat.com>
5628 * expmed.c (extract_force_align_mem_bit_field): New.
5629 (extract_split_bit_field): Call it.
5631 2004-11-05 Richard Henderson <rth@redhat.com>
5633 * ia64.md (UNSPEC_SHRP): New.
5634 (dshift_count_operand): New.
5635 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5636 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5638 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5640 * c-typeck.c (output_init_element): Return early if value is
5643 2004-11-05 James E Wilson <wilson@specifixinc.com>
5645 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5647 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5648 1 to UNSPEC_GR_SPILL.
5650 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5652 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5653 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5655 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5657 * bitmap.h (enum bitmap_bits): Remove.
5658 (bitmap_operation): Remove.
5659 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5660 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5661 bitmap_xor_into): Prototype.
5662 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5663 (bitmap_operation): Remove.
5664 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5665 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5666 bitmap_xor_into): New.
5667 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5669 PR tree-optimization/18307
5670 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5671 and ORIG being the same node.
5673 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5675 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5676 (install-mkheaders): Install the version built for the
5677 host, not for the build machine.
5678 * configure.ac: Always run fixincludes.
5679 (all_outputs): Remove mkheaders.
5680 * configure: Regenerate.
5681 * fixinc.in: Move to fixincludes/.
5682 * mkfixinc.sh: Likewise.
5683 * mkheaders.in: Likewise.
5684 * README-fixinc: Likewise.
5686 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5689 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5690 equivalent on the A4.
5692 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5694 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5695 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5696 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5697 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5698 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5699 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5700 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5701 doc/trouble.texi: Correct end-of-sentence markup and markup of
5702 "etc.", "e.g." and "i.e.". Use @code in various places where
5705 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5707 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5708 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5709 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5712 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5714 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5715 * doc/extend.texi: Document "notshared" attribute.
5717 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5719 * tree-phinodes.c (make_phi_node): Make it static.
5720 * tree.h: Remove the prototypes for make_phi_node.
5722 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5724 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5725 * tree.h: Remove the prototypes for expand_asm and
5726 expand_asm_operands.
5728 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5730 * passes.c (rest_of_compilation): Make it static.
5731 * toplev.h: Remove the prototype for rest_of_compilation.
5733 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5735 * jump.c (cleanup_barriers): Use delete_insn instead of
5737 (delete_barrier): Remove.
5738 * rtl.h: Remove the corresponding prototype.
5740 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5742 * expr.c (mostly_zero_p): Make it static.
5743 * tree.h: Remove the prototype for mostly_zeros_p.
5745 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5747 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5749 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5751 * builtins.c (expand_builtin_return_addr,
5752 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5753 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5754 expand_builtin_trap.
5755 * tree.h: Remove the prototype for expand_builtin_return_addr.
5757 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5759 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5760 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5761 with VAL being NULL.
5763 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5765 * cfghooks.c (delete_basic_block): Remove code to truncate
5768 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5770 * flow.c (init_propagate_block_info): Change the type of i to
5773 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5775 PR tree-optimization/18184
5776 * c-typeck.c (comptypes): Do not treat pointers of different
5777 modes or alias-all flags as equivalent.
5778 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5780 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5782 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5783 reference specific C parser files in examples.
5785 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5788 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5789 as OP_INOUT if the instruction is predicated.
5791 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5793 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5794 * tree-vectorizer.c: Fix a comment typo.
5796 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5798 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5799 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5800 * system.h: Poison SDB_GENERATE_FAKE.
5801 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5803 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5805 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5807 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5810 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5813 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5815 * predict.c (propagate_freq): Make bitno unsigned. Move
5816 npredecessors update out of loop.
5818 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5819 fields. Rename others.
5820 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5821 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5822 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5823 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5824 bmp_iter_and_next): Remove.
5825 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5826 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5828 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5829 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5831 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5832 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5833 bitmap_and_into, bitmap_ior_into as appropriate.
5834 * except.c (remove_eh_handler): Likewise.
5835 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5836 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5837 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5838 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5839 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5842 * bitmap.c (bitmap_print): Make bitno unsigned.
5843 * bt-load.c (clear_btr_from_live_range,
5844 btr_def_live_range): Likewise.
5845 * caller-save.c (save_call_clobbered_regs): Likewise.
5846 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5847 * cfgcleanup.c (thread_jump): Likewise.
5848 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5849 * conflict.c (conflict_graph_compute): Likewise.
5850 * ddg.c (add_deps_for_use): Likewise.
5851 * df.c (df_refs_update): Likewise.
5852 * except.c (remove_eh_handler): Likewise.
5853 * flow.c (verify_local_live_at_start, update_life_info,
5854 initialize_uninitialized_subregs, propagate_one_insn,
5855 free_propagate_block_info, propagate_block, find_use_as_address,
5856 reg_set_to_hard_reg_set): Likewise.
5857 * gcse.c (clear_modify_mem_tables): Likewise.
5858 * global.c (global_conflicts, build_insn_chain): Likewise.
5859 * ifcvt.c (dead_or_predicable): Likewise.
5860 * local-alloc.c (update_equiv_regs): Likewise.
5861 * loop.c (load_mems): Likewise.
5862 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5864 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5866 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5867 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5868 * sched-rgn.c (propagate_deps
5869 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5870 * tree-dfa.c (dump_dfa_stats
5871 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5872 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5874 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5875 free_temp_expr_table, find_replaceable_exprs): Likewise.
5876 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5877 * tree-ssa-alias.c (init_alias_info,
5878 compute_points_to_and_addr_escape,
5879 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5880 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5881 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5882 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5883 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5884 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5885 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5886 add_call_read_ops): Likewise.
5887 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5888 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5890 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5892 PR tree-optimization/18009
5893 * tree-vectorizer.h (enum dr_alignment_support): New type.
5894 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5895 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5896 single data_reference (instead of a varray of references).
5897 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5898 (vect_gen_niters_for_prolog_loop): Likewise.
5899 (vect_update_inits_of_drs): Likewise.
5901 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5902 vect_enhance_data_refs_alignment.
5903 (vect_do_peeling_for_alignment): Likewise.
5904 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5905 this functionality used to be in vect_analyze_data_refs_alignment.
5906 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5907 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5908 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5909 to peel moved to vect_enhance_data_refs_alignment. Call
5910 vect_supportable_dr_alignment.
5912 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5913 (vect_compute_data_refs_alignment): Return bool. Consider return value
5914 of vect_compute_data_ref_alignment and return true/false accordingly.
5915 (vect_enhance_data_refs_alignment): Consider return value of
5916 vect_compute_data_refs_alignment and return true/false accordingly.
5918 (vect_supportable_dr_alignment): New function.
5919 (vectorizable_store): Call vect_supportable_dr_alignment.
5920 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5921 support checks moved from here to vect_supportable_dr_alignment.
5923 (vect_transform_loop): Avoid 80 columns overflow.
5925 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5927 * timevar.c (timevar_enable): Change from
5929 (timevar_push): Rename to ...
5930 (timevar_push_1): this and remove the
5932 (timevar_pop): Rename to ...
5933 (timevar_pop_1): this and remove the
5935 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5936 (timevar_pop): New macro.
5937 (timevar_push): New macro.
5938 (timevar_enable): Declare.
5940 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5942 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5943 libgcc for shared libraries.
5945 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5947 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5948 * config/s390/s390.c (s390_split_access_reg): New function.
5949 (regclass_map): Add access registers.
5950 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5951 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5952 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5953 (TP_REGNUM): New define.
5954 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5955 REG_ALLOC_ORDER): Add access registers.
5956 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5957 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5958 (enum reg_class): Add ACCESS_REGS.
5959 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5960 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5961 (REGISTER_NAMES): Add access registers.
5962 * config/s390/s390.md (UNSPEC_TP): Remove.
5963 ("*movdi_64"): Add access register alternatives. Provide splitters
5964 to split DImode access register <-> GPR moves into SImode moves.
5965 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5966 ("movstrictsi"): Likewise.
5967 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5968 ("set_tp_64", "set_tp_31"): Likewise.
5969 ("*set_tp"): New insn.
5971 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5973 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5974 the PHI node currently in use.
5976 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5979 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5982 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5984 PR tree-optimization/18270
5985 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5986 abnormal edges, commit all pending stmts on incoming edges.
5988 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5990 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5991 cause extra costs. Generate canonical RTL.
5993 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5995 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5996 (lambda_compute_target_space). Ditto.
5997 * lambda.h (lambda_trans_matrix): Ditto.
5998 (lambda_linear_expression): Ditto.
5999 (lambda_body_vector): Ditto.
6000 (lambda_loopnest): Ditto.
6001 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6002 update comments, and remove pointless addition of 0.
6003 (linear_transform_loops): Update comments.
6005 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6007 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6010 2004-11-03 Jeff Law <law@redhat.com>
6012 * predict.c (struct block_info_def): Kill "tovisit" field.
6013 (propagate_freq): Accept new "tovisit" parameter. Change
6014 read/write access methods for "tovisit" to check the "tovisit"
6015 bitmap instead of a bit in block_info_def.
6016 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6017 it to propagate_freq.
6019 * stmt.c (expand_case): Speed up code to detect duplicate case
6020 label targets and count unique case label targets.
6022 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6024 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6026 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6028 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6030 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6032 * tree-cfg.c (find_taken_edge): Abort if we are given a
6033 statement that is neither COND_EXPR nor SWITCH_EXPR.
6035 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6037 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6038 (mult - x) + mult. Cast operands of expression after applying
6039 distributive law to the correct types. Apply distributive law
6040 to a * c - b * c for all non-float types.
6042 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6044 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6045 because we don't want to run them now; instead, set them to
6046 stmp-install-fixproto or stmp-install-fixinc.
6047 * Makefile.in (stmp-install-fixproto): New.
6048 (stmp-install-fixinc): New.
6049 * configure: Regenerate.
6051 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6053 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6056 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6058 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6059 (c_types_compatible_p): Move function definition...
6060 * c-objc-common.c (c_types_compatible_p): ...here.
6061 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6064 2004-11-02 Steven Bosscher <stevenb@suse.de>
6066 * cfgloop.h (struct loop): Update comment.
6067 * cse.c (cse_main): Remove obsolete comment.
6069 * expr.h (gen_cond_trap): Move prototype under functions provided
6071 (canonicalize_condition, get_condition): Move to...
6072 * rtl.h (canonicalize_condition, get_condition): ...here.
6073 (branch_target_load_optimize): Add comment that this function is
6075 * loop.c (canonicalize_condition, get_condition): Move to...
6076 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6077 * sched-deps.c (get_condition): Rename to sched_get_condition.
6078 (add_dependence): Update this caller.
6080 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6083 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6084 that the vops get marked for renaming.
6086 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6088 * config/s390/s390.md ("movcc"): Set type attribute.
6090 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6092 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6093 edge already exists.
6095 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6097 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6098 element that's being removed.
6100 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6102 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6103 arguments using PENDING_STMT.
6104 (thread_block): Call copy_phis_to_block after redirecting an
6107 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6109 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6110 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6111 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6112 (bitmap_ior_and_compl_into): Produce bool.
6113 (bitmap_union_of_diff): Rename to ...
6114 (bitmap_ior_and_compl): ... here. Produce bool.
6115 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6116 bitmap_operation directly.
6117 (bitmap_union_of_diff): Rename to ...
6118 (bitmap_ior_and_compl): ... here. Return bool, use
6119 bitmap_operation directly.
6120 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6121 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6122 * global.c (modify_bb_reg_pav): Likewise.
6124 * bitmap.h (bitmap_equal_p): Return bool.
6125 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6126 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6127 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6128 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6129 bitmap_intersect_compl_p.
6130 * ifcvt (dead_or_predicable): Likewise.
6132 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6134 PR rtl-optimization/17104
6135 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6136 loads in zero_extend.
6138 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6141 * toplev.c (debug_type_names): Remove "dwarf-1".
6143 2004-11-02 Ben Elliston <bje@au.ibm.com>
6145 * timevar.h (timevar_get): Remove.
6146 * timevar.c (timevar_get): Remove unused function.
6148 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6150 * doc/include/texinfo.tex: Update from Texinfo CVS.
6152 2004-11-02 Ben Elliston <bje@au.ibm.com>
6154 * cppdefault.h (cpp_SYSROOT): Remove.
6155 * cppdefault.c (cpp_SYSROOT): Likewise.
6157 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6159 PR tree-optimization/16447
6160 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6161 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6162 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6163 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6164 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6165 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6166 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6167 (identical_copies_p): New. Return true is two copies are the same.
6168 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6169 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6171 (perform_edge_inserts): New. Determine what to do with all stmts that
6172 have been inserted on edges.
6173 (remove_ssa_form): Analyze and commit edges from here.
6175 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6178 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6179 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6180 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6181 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6183 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6186 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6187 parameter declarations.
6189 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6191 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6192 (s390_secondary_input_reload_class)
6193 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6195 (s390_expand_cmpmem): Enable cmpmem implementation.
6196 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6197 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6198 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6199 * config/s390/s390.md ("movcc"): New insn pattern.
6200 * doc/md.texi: Document 'c' constraint for s390.
6202 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6205 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6208 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6210 Fix PR tree-optimization/17672
6211 Fix PR tree-optimization/18168
6213 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6215 (gcc_tree_to_linear_expression): Add extra to existing constant.
6216 (depth_of_nest): Factor out function used in various places.
6217 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6219 (find_induction_var_from_exit_cond): Stop guessing, and just
6220 get the right answer :).
6221 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6222 Print out message about result of attempt to create perfect nest.
6223 (lbv_to_gcc_expression): Add type argument, use it to do math
6224 and induction variable creation.
6225 (lle_to_gcc_expression): Ditto.
6226 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6227 oldiv. Pass type argument to lle_to_gcc_expression and
6228 lbv_to_gcc_expression.
6229 Reset number of iterations after transformation.
6230 (perfect_nestify): Remove useless pre-allocation, and cleanup
6233 * tree-data-ref.c (build_classic_dist_vector): Return false for
6234 dependences completely outside of the loop nest we asked about.
6235 (build_classic_dir_vector): Ditto.
6236 (compute_data_dependences_for_loop): Only add dependence relations
6237 inside the loop we asked about.
6239 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6240 Compute immediate uses.
6242 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6244 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6246 * tree-cfg.c (thread_jumps): Fix a comment typo.
6248 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6250 * tree-cfg.c (thread_jumps): Fix a comment typo.
6252 2004-10-31 Nicolas Pitre <nico@cam.org>
6254 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6255 values smaller than 2^32.
6257 2004-10-31 Jeff Law <law@redhat.com>
6259 * cfgloop.h (struct loop): Remove unused "nodes" field.
6260 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6261 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6262 instead of calling flow_bb_inside_loop_p for every basic block
6264 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6266 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6268 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6269 INT_5_BITS instead of VAL_5_BITS_P.
6271 2004-10-31 Roger Sayle <roger@eyesopen.com>
6274 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6275 for consistent quoting in diagnostic messages.
6276 (expand_call_inline): Likewise.
6277 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6278 * tree-ssa.c (warn_uninitialized_var): Likewise.
6279 (warn_uninitialized_phi): Likewise.
6281 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6283 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6286 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6288 * c-common.c: Fix a comment typo.
6290 2004-10-31 Jason Merrill <jason@redhat.com>
6293 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6294 aggregate types that are not BLKmode.
6296 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6298 * c-common.h (objc_lookup_ivar): Add second parameter to
6300 * c-typeck.c (build_external_ref): After looking up symbol,
6301 pass it to objc_lookup_ivar() to decide whether it or the
6302 ivar should be used, rather than deciding the issue locally.
6303 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6304 which is simply returned in the non-ObjC case.
6306 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6308 * sdbout.c (sdbout_symbol): Do not output type .def statements
6311 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6313 * c-common.c (catenate_strings): New.
6314 (c_parse_error): Use it. Don't over-escape.
6316 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6318 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6319 modify the for loop expressions for it. Remove unnecessary casts.
6320 (sh_expand_prologue): Declare reg as unsigned.
6321 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6322 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6324 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6326 * doc/invoke.texi (Darwin Options): Improve description of
6327 how the subtype is chosen.
6329 2004-10-30 Roger Sayle <roger@eyesopen.com>
6332 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6333 the stack adjustment, "size", is valid for Pmode. If the stack
6334 frame is too large, generate a trap insn and issue a warning.
6336 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6338 * tree-ssa-dom.c: Fix comment typos.
6340 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6342 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6343 for the output rtl if no_new_pseudos is set. Remove redundant
6346 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6349 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6350 determining whether to copy parameter types from a previous
6351 prototype declaration.
6353 2004-10-29 Roger Sayle <roger@eyesopen.com>
6355 PR rtl-optimization/17581
6356 * cselib.c (cselib_process_insn): The last instruction of a libcall
6357 block, with the REG_RETVAL note, should be considered in the libcall.
6358 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6360 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6361 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6363 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6365 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6367 2004-10-29 Jeff Law <law@redhat.com>
6369 * tree-ssa-dom.c (struct edge_info): New structure holding
6370 edge equivalences and edge redirection information.
6371 (get_eq_expr_value, record_dominating_conditions): Kill.
6372 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6373 Call record_edge_info.
6374 (allocate_edge_info, free_edge_info): New.
6375 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6376 rather than cprop_into_phis. Free all edge infos before threading
6378 (thread_across_edge): Allocate new edge info structures as needed
6379 and store the redirection target into the edge info structure
6380 instead of the edge's AUX field.
6381 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6382 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6383 Revamp code which finds and records equivalences associated with
6384 edges to use saved data in the edge_info structure.
6385 (record_equivalencs_from_phis): Similarly.
6386 (dom_opt_finalize_block): Revamp code which finds and records
6387 equivalences associated with edges to use saved data in the
6388 edge_info structure.
6389 (build_and_record_new_cond): New function.
6390 (record_conditions): Use build_and_record_new_cond to record
6391 dominating conditions.
6392 (record_edge_info): New function.
6393 (record_range): Tighten test for conditions which create
6394 useful range records.
6396 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6398 * config/i386/darwin.h (ASM_SPEC): Simplify.
6399 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6400 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6401 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6402 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6403 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6404 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6405 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6406 * doc/invoke.texi (Darwin Options): Improve documentation for
6407 Darwin linker (and libtool) switches.
6409 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6411 2004-10-29 Stan Shebs <shebs@apple.com>
6413 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6415 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6417 * tree-phinodes.c (allocate_phi_node): New.
6418 (make_phi_node, resize_phi_node): Use it.
6420 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6422 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6423 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6425 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6427 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6429 * tree.h (tree_phi_node): Tell the garbage collector to chase
6432 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6434 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6436 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6438 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6440 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6442 * bitmap.h (bitmap_empty_p): New.
6443 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6444 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6445 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6447 (bitmap_ior_and_compl): Rename to ...
6448 (bitmap_ior_and_compl_into): ... here.
6449 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6450 (bitmap_ior_and_compl): Rename to ...
6451 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6453 (bitmap_union_of_diff): Use renamed bitmap functions.
6454 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6455 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6456 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6457 * df.c (df_bb_rd_local_compute)
6458 * flow.c (calculate_global_regs_live,
6459 init_propagate_block_info): Likewise.
6460 * ifcvt.c (find_if_case_1, find_if_case_2,
6461 dead_or_predicable): Likewise.
6462 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6463 reset_conflicts, conflicts_between_webs): Likewise.
6464 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6465 detect_web_parts_to_rebuild): Likewise.
6466 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6467 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6468 * tree-sra.c (decide_instantiations): Likewise.
6469 * tree-ssa-alias.c (create_name_tags,
6470 merge_pointed_to_info): Likewise.
6471 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6472 * tree-ssa-loop-im.c (move_computations): Likewise.
6473 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6474 * tree-ssa-pre.c (fini_pre): Likewise.
6475 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6476 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6477 * tree-vectorizer.c (vectorize_loops): Likewise.
6479 2004-10-29 Nick Clifton <nickc@redhat.com>
6481 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6482 adding the PIC register to the fixed_regs array, also add it
6483 to the call_used_regs array.
6485 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6487 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6488 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6490 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6492 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6493 (rewrite_blocks): Modify argument, and use it to decide which
6495 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6496 (rewrite_into_ssa): and call it with false here.
6498 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6500 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6501 triggers into gcc_assert.
6503 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6505 PR tree-optimization/16728
6506 * tree-flow.h (get_ptr_info): Declare.
6507 * tree-ssa-alias.c (get_ptr_info): Make extern.
6508 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6511 2004-10-28 Stan Shebs <shebs@apple.com>
6513 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6514 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6517 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6519 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6520 prevent their later unnecessary registration.
6521 (mf_build_check_statement_for): Remove "addr" argument, and
6522 related "__mf_value" generated code. Update callers.
6523 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6524 (mx_register_decls): Call it.
6525 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6526 to restore support for complex nested expressions.
6527 (mudflap_enqueue_decl): Simplify. Move registration call emission
6529 (mudflap_finish_file): ... to here.
6530 (mudflap_enqueue_constant): Remove dump code.
6532 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6535 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6536 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6537 (dbxout_finish_complex_stabs): Update to match.
6538 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6539 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6540 dbxout_begin_complex_stabs_noforcetext.
6541 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6542 N_GSYM, using new SYM parameter. Correct logic for special
6545 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6546 to do anything else. Do not call get_insns if cfun or
6547 cfun->emit are NULL.
6549 2004-10-28 Adam Nemet <anemet@lnxw.com>
6552 * c-typeck.c (c_mark_addressable): Issue error if address of a
6553 register variable is taken. Use "%qD" to print DECL_NAME.
6555 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6557 * opts.c (decode_options): Don't run PRE at -Os.
6559 2004-10-28 Richard Henderson <rth@redhat.com>
6561 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6562 zero in the conditional.
6563 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6565 2004-10-28 Richard Henderson <rth@redhat.com>
6567 * cse.c (memory_extend_rtx): Remove.
6568 (cse_main): Don't set it.
6569 (cse_insn): Use a local buffer instead.
6571 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6573 * profile.c (branch_prob): Call to init_edge_profiler added.
6574 * rtl-profile.c (rtl_init_edge_profiler): New function.
6575 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6576 call to safe_insert_insn_on_edge.
6577 (rtl_profile_hooks): rtl_init_edge_profiler added.
6578 * tree-profile.c (tree_init_edge_profiler): New function.
6579 (tree_profile_hooks): tree_init_edge_profiler added.
6580 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6582 2004-10-28 Nick Clifton <nickc@redhat.com>
6584 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6585 emit_jump_insn() to generate the return instruction.
6587 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6589 * tree-phinodes.c: Remove trailing whitespace.
6591 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6593 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6594 * doc/invoke.texi: Fix a typo.
6596 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6598 * Makefile.in (OBJS-common): Remove duplicates.
6600 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6602 * lambda-code.c (nestify_update_pending_stmts): Remove.
6603 (perfect_nestify): Use flush_pending_stmts instead of
6604 nestify_update_pending_stmts.
6605 * tree-cfg.c (tree_make_forwarder_block): Use
6606 flush_pending_stmts.
6607 * tree-flow.h: Add a prototype for flush_pending_stmts.
6608 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6609 Use flush_pending_stmts.
6610 (lv_update_pending_stmts): Remove.
6611 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6612 lv_update_pending_stmts.
6613 * tree-ssa.c (flush_pending_stmts): New.
6615 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6618 * final.c (alter_subreg): Compute correct offset to use with
6619 paradoxical SUBREGs of memory operands.
6620 * recog.c (general_operand): Allow paradoxical SUBREGs of
6621 memory operands after reload.
6622 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6623 has failed when passed a hard register.
6625 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6627 * function.c (assign_parm_setup_block): Handle parallels correctly.
6629 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6631 * final.c (shorten_branches): Initialize flags structure.
6633 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6635 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6636 (init_ttree): Initialize them.
6637 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6638 (build_int_cst_wide): Use hash table for oversized integers.
6640 2004-10-28 Nick Clifton <nickc@redhat.com>
6642 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6645 2004-10-27 Richard Henderson <rth@redhat.com>
6648 * expr.c (emit_group_load): Don't go force temporary for memory
6650 (emit_group_store): Similarly.
6652 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6655 * common.opt (--param): Fix spelling of parameter.
6657 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6660 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6661 Don't fold statement.
6662 <case ASM_EXPR>: Fold the statement.
6664 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6666 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6667 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6669 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6671 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6672 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6673 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6674 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6676 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6678 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6679 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6680 punctuation outside quotes.
6682 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6683 James E Wilson <wilson@specifixinc.com>
6686 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6687 sibcall alloc instruction.
6688 (process_set): Handle sibcall alloc instruction.
6690 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6692 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6693 SUBTARGET_ATTRIBUTE_TABLE.
6694 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6695 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6696 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6697 (HAVE_DEAD_STRIP): Delete.
6698 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6699 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6702 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6704 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6706 2004-10-28 Ben Elliston <bje@au.ibm.com>
6708 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6709 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6710 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6711 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6712 * tree-sra.c: Include "params.h".
6713 (decide_block_copy): Use new parameters.
6714 * doc/invoke.texi (Optimize Options): Document new SRA pass
6715 parameters sra-max-structure-size and sra-field-structure-ratio.
6717 2004-10-27 Nicolas Pitre <nico@cam.org>
6719 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6721 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6723 PR tree-optimization/18048
6724 * fold-const.c (try_move_mult_to_index): New function.
6725 (fold): Use try_move_mult_to_index.
6726 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6727 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6728 an all-ones unsigned constant without extra bits.
6729 * tree.c (build_low_bits_mask): New function.
6730 * tree.h (build_low_bits_mask): Declare.
6732 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6735 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6741 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6743 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6744 conditions for entering basic blocks into worklist.
6746 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6748 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6749 ENTRY_BLOCK_PTR in worklist.
6751 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6753 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6754 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6756 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6758 Fix PR tree-optimization/17133
6760 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6763 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6764 (get_v_must_def_result_ptr): Modify for new structure of
6766 (get_v_must_def_kill_ptr): New.
6767 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6768 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6769 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6770 (op_iter_init): Initialize new mustu members.
6771 (op_iter_next_mustdef): New function.
6772 (op_iter_init_mustdef): Ditto.
6774 * tree-flow.h (rewrite_def_def_chains): New function.
6776 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6777 (ssa_mark_def_sites): Ditto.
6778 (rewrite_stmt): Ditto.
6779 (ssa_rewrite_stmt): Ditto.
6780 (rewrite_blocks): Factor out from rewrite_into_ssa.
6781 (mark_def_block_sites): Ditto.
6782 (rewrite_def_def_chains): New function, just rewrites def-def
6783 chains without phi node insertion.
6785 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6787 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6789 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6790 they include the rhs now.
6792 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6795 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6797 (mark_really_necessary_kill_operand_phis): New function.
6798 (perform_tree_ssa_dce): Call it.
6799 (pass_dce): Add TODO_fix_def_def_chains.
6800 (pass_cd_dce): Ditto.
6802 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6804 (rewrite_mem_refs): Ditto.
6806 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6809 * tree-ssa-operands.c (allocate_v_may_def_optype):
6810 v_may_def_operand_type_t became v_def_use_operand_type_t.
6811 (allocate_v_must_def_optype) Ditto.
6812 (finalize_ssa_v_must_defs): Update for new operand type, as well
6813 as setting the use portion as well.
6814 (copy_virtual_operands): Copy the kill operand as well.
6815 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6818 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6819 v_def_use_operand_type.
6820 (v_must_def_optype_d): Use v_def_use_operand_type.
6821 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6822 (V_MUST_DEF_KILL_*): New macros.
6823 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6825 Rename existing must_i and num_v_must members to mustd_i and
6827 (SSA_OP_VMUSTDEFKILL): New flag.
6828 (SSA_OP_VIRTUAL_KILLS): New flag.
6829 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6830 (SSA_OP_ALL_KILLS): New flag.
6831 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6833 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6835 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6836 became V_MUST_DEF_RESULT.
6837 (rename_variables_in_bb): Rename kill pointer as well.
6839 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6842 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6844 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6845 the block that needs it.
6847 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6849 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6852 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6854 * c-lex.c (cb_def_pragma): Clean up code for making location
6855 palatable to diagnostic.c.
6857 2004-10-27 Steven Bosscher <stevenb@suse.de>
6859 PR tree-optimization/17757
6860 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6861 without any PHI arguments left. Make sure the argument that
6862 we're supposed to remove exists at all.
6864 2004-10-27 Paul Brook <paul@codesourcery.com>
6866 * configure.ac: Don't test for [build] __cxa_atexit when building a
6868 * configure: Regenerate.
6870 2004-10-27 Paul Brook <paul@codeosurcery.com>
6872 * configure.ac: Use build_exeext not host_exeext when lookin for
6874 * configure: Regenerate.
6876 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6878 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6880 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6881 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6884 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6885 to match -fprofile-use.
6887 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6889 * config/rs6000/rs6000.c: Fix a comment typo.
6891 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6893 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6896 2004-10-27 Andreas Schwab <schwab@suse.de>
6898 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6900 (default_stabs_asm_out_constructor): Likewise.
6902 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6904 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6905 operands to the same type.
6907 2004-10-26 James E Wilson <wilson@specifixinc.com>
6910 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6912 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6914 * dbxout.c: Include obstack.h.
6915 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6917 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6918 Default-define here.
6919 (DBX_CONTIN_LENGTH): Move definition with others.
6920 (DBX_FINISH_STABS): New target macro.
6921 (current_sym_code, current_sym_value, current_sym_addr)
6922 (current_sym_nchars, CHARS, dbxout_continue)
6923 (print_int_cst_octal, print_octal, print_wide_int)
6924 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6925 (stabstr_ob, stabstr_last_contin_point): New variables.
6926 (NUMBER_FMT_LOOP): New improper macro.
6927 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6928 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6929 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6930 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6931 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6932 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6933 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6934 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6935 New functions and/or proper function-like macros.
6936 (CONTIN): Use stabstr_continue, unconditionally.
6937 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6938 (dbxout_init): Initialize stabstr_ob. Check
6939 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6940 if it was used. Use the new interfaces.
6941 (dbxout_source_file): Remove file argument; always write to
6942 asm_out_file. Use the new interfaces.
6943 (dbxout_type_method_1): Remove second argument which is always
6944 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6945 (dbxout_type_methods): Remove write-only variables. Use the
6947 (dbxout_parms): Refactor to remove code duplicated in each of
6948 several successive if-else-if blocks. Use the new interfaces.
6949 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6950 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6951 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6952 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6953 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6954 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6955 Use the new interfaces.
6956 * Makefile.in (dbxout.o): Update dependencies.
6958 * defaults.h: Don't define ASM_STABD_OP.
6959 * output.h: Prototype new dbxout_* interfaces.
6960 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6961 * varasm.c: Don't define ASM_STABS_OP.
6962 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6963 Use the new dbxout.c interfaces. Call sorry if neither
6964 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6966 * xcoffout.h: Don't define ASM_STABS_OP.
6967 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6968 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6969 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6970 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6971 do { ... } while (0) idiom.
6973 * config/alpha/alpha.c (num_source_filenames): Export.
6974 * config/alpha/alpha.h (num_source_filenames): Declare.
6975 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6976 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6977 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6978 Always use .debugsym. Update commentary.
6979 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6980 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6981 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6983 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6984 (macho_branch_islands): Use new interfaces.
6986 * doc/tm.texi: Update.
6988 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6990 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6991 (emit_group_load): Same.
6993 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6995 * c-parse.in (datadef): Use pedwarn rather than error and warning
6996 for diagnostic in case of no declaration specifiers.
6998 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7001 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7002 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7003 can be used to work around this.
7005 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7007 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7010 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7012 * stmt.c (expand_case): Update a comment.
7014 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7016 * stmt.c (expand_case): Put an assertion that index_expr is
7017 never INTEGER_CST. Don't special case for constant
7020 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7023 * c-parse.in (designator): Finish with a semi-colon.
7025 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7027 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7030 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7032 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7033 a default case only.
7035 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7037 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7039 (spe_build_register_parallel): New.
7040 (rs6000_spe_function_arg): Handle e500 doubles.
7041 (function_arg): Same.
7042 (spe_func_has_64bit_regs_p): Same.
7043 (rs6000_function_value): Same.
7044 (rs6000_libcall_value): Same.
7045 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7047 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7049 (DATA_ALIGNMENT): Same.
7050 (CANNOT_CHANGE_MODE_CLASS): Same.
7052 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7054 * expr.c (emit_group_load): Handle floats.
7055 (emit_group_store): Same.
7057 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7059 * c-lex.c (get_nonpadding_token): Remove.
7060 (c_lex_with_flags): Push timevar and eat padding here. Improve
7061 stray token diagnostic.
7062 (lex_string): Replace logic with switch statement, eat padding
7065 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7068 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7070 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7072 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7074 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7075 (ASM_MAKE_LABEL_LINKONCE): Delete.
7076 (ASM_WEAKEN_DECL): New.
7077 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7078 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7079 (TEXT_SECTION_ASM_OP): Add a tab.
7080 (DATA_SECTION_ASM_OP): Likewise.
7081 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7082 data_section on every section change.
7083 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7084 (EXTRA_SECTION_FUNCTIONS): Likewise.
7085 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7086 (JCR_SECTION_NAME): Define.
7087 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7088 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7089 in this file if it is not weak.
7090 (textcoal_section): Delete.
7091 (datacoal_section): Delete.
7092 (darwin_make_decl_one_only): Delete.
7093 (machopic_select_section): Handle functions.
7094 (darwin_asm_named_section): Add a tab.
7095 (darwin_section_type_flags): Delete.
7096 (darwin_unique_section): Delete contents.
7097 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7099 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7100 (darwin_make_decl_one_only): Delete.
7101 (text_coal_section): New.
7102 (text_unlikely_section): New.
7103 (text_unlikely_coal_section): New.
7104 (const_coal_section): New.
7105 (data_coal_section): New.
7106 (const_data_coal_section): New.
7107 * varasm.c (function_section): Honour
7108 USE_SELECT_SECTION_FOR_FUNCTIONS.
7109 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7110 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7111 * dbxout.c (dbxout_source_file): Don't change sections while
7112 a function is being output.
7114 2004-10-25 David Ayers <d.ayers@inode.at>
7116 * c-common.h: Remove RID_ID.
7117 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7118 (typespec_reserved_attr): Add rule for TYPENAME
7119 non_empty_protocolrefs.
7120 (yylexname): Remove special handling of RID_ID.
7122 2004-10-25 James E Wilson <wilson@specifixinc.com>
7124 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7126 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7129 * c-parse.in (array_designator): New.
7130 (designator): Use it.
7131 (initelt): Only permit array_designator without '=', not ".foo".
7133 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7134 * gcc/Makefile.in: removed ggc for cgraphunit.
7135 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7136 * gcc/cgraph.h: removed static var analysis data structures and calls.
7138 cgraph_mark_local_and_external_functions:changed name to
7139 cgraph_mark_local_functions
7140 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7141 cgraph_reset_static_var_maps,get_global_static_vars_info,
7142 get_global_statics_not_read,get_global_statics_not_written,searchc,
7143 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7144 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7145 scan_for_static_refs,cgraph_characterize_statics_local,
7146 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7148 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7149 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7151 * gcc/tree-flow.h static_vars_info: removed
7152 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7153 removed calls to static vars analysis.
7154 get_call_expr_operands: removed callee variable.
7156 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7158 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7159 redirect_edge_pred): Use VEC_safe_push instead of
7161 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7163 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7165 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7167 * cfgloop.h: Adjust the corresponding prototype.
7168 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7169 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7171 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7173 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7174 DECL_INCOMING_RTL is NULL.
7176 2004-10-25 Steven Bosscher <stevenb@suse.de>
7178 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7179 * tree-dfa.c (pass_referenced_var): Use it.
7181 2004-10-25 Roger Sayle <roger@eyesopen.com>
7182 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7184 * cse.c: Change encoding of quantity numbers to avoid undefined
7185 pointer arithmetic on qty_table.
7186 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7187 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7188 (new_basic_block): Assign "real" quantity numbers from zero.
7189 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7190 REG_QTY to its unique negative value.
7191 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7192 (cse_main): Don't include max_reg when determining max_qty.
7193 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7194 which causes undefined C99 behaviour. Only allocate needed memory.
7196 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7198 * stmt.c (expand_case): Remove an obsolete comment.
7200 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7203 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7204 layout_type as it is already done by build_array_type.
7205 * tree.c (build_array_type): Layout the type even
7207 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7209 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7211 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7213 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7214 with wider-than-32-bit HOST_WIDE_INTs.
7216 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7218 * config/mips/mips.c(mips_output_filename): Remove unused
7219 array ltext_label_name
7221 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7223 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7225 2004-10-25 Ben Elliston <bje@au.ibm.com>
7227 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7229 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7231 * predict.c (predict_loops): Call scev_finalize instead of
7234 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7237 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7238 config/sh/ushmedia.h, config/sparc/elf.h,
7239 config/sparc/sp64-elf.h: Update copyright.
7241 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7243 * stmt.c (expand_case): Handle the default label outside of
7244 the for loop. Remove code to handle a missing default label.
7246 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7248 * dbxout.c (dbxout_function_decl): Don't use
7249 DBX_OUTPUT_FUNCTION_END.
7250 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7251 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7253 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7256 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7258 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7260 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7261 which way to record the equality as well.
7262 (loop_depth_of_name): New function.
7264 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7267 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7268 through the operand if it is a useless type conversion.
7270 2004-10-23 Ben Elliston <bje@au.ibm.com>
7272 * cfg.c (remove_edge): Use VEC_unordered_remove.
7273 (redirect_edge_succ): Likewise.
7274 (redirect_edge_pred): Likewise.
7275 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7277 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7279 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7282 2004-10-22 Eric Christopher <echristo@redhat.com>
7284 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7287 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7289 * config/rs6000/spe.md (spe_extendsfdf2): New.
7290 (movdf_e500_double): New.
7291 (spe_truncdfsf2): New.
7298 (spe_floatsidf2): New.
7299 (spe_floatunssidf2): New.
7300 (fix_truncdfsi2): New.
7301 (spe_fixuns_truncdfsi2): New.
7303 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7304 (fpr_truncdfsf2): New.
7305 (negdf2): Change to expander.
7307 (fpr_nabsdf2): Name pattern.
7308 (adddf3): Change to expander.
7310 (subdf3): Change to expander.
7312 (muldf3): Change to expander.
7314 (divdf3): Change to expander.
7316 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7317 (cmpdf): Allow for TARGET_E500_DOUBLE.
7319 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7321 * c-semantics.c (re_push_stmt_list): Remove.
7322 * c-common.h: Remove the corresponding prototype.
7324 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7326 * stmt.c (asm_op_is_mem_input): Remove.
7327 * tree.h: Remove the corresponding prototype.
7329 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7331 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7332 * tree-gimple.h: Remove the corresponding prototype.
7334 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7336 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7338 * rtl.h: Remove the corresponding prototypes.
7340 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7342 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7343 edge information when we commit ourselves to threading a
7346 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7348 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7349 into worklist instead of their indexes.
7351 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7353 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7354 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7355 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7356 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7357 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7358 tree-scalar-evolution.c, tree-ssa-dom.c,
7359 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7360 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7361 tree-vectorizer.c, vec.h: Fix comment formatting.
7363 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7365 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7366 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7368 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7370 * config/ptx4.h, config/mcore/mcore-pe.h,
7371 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7373 2004-10-22 Peter Barada <peter@the-baradas.com>
7375 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7376 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7377 renaming of non-live registers in interrupt functions.
7378 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7380 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7382 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7383 Use integer for loop counter.
7384 (num_ending_zeros): New function.
7385 (number_of_iterations_cond): Use num_ending_zeros.
7387 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7389 * config.gcc: Add support for --enable-e500_double.
7391 * config/rs6000/e500-double.h: New file.
7393 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7396 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7399 * config/rs6000/linuxspe.h: Same.
7401 * doc/invoke.texi (Option Summary): Document new options for
7403 (RS/6000 and PowerPC Options): Same.
7405 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7407 (rs6000_override_options): Use it. Use
7408 SUB3TARGET_OVERRIDE_OPTIONS.
7409 Add 8548 to processor_target_table.
7410 (rs6000_legitimate_address): Handle e500 doubles.
7411 (rs6000_legitimize_address): Same.
7412 (rs6000_legitimize_reload_address): Same.
7413 (rs6000_hard_regno_nregs): Same.
7414 (spe_func_has_64bit_regs_p): Same.
7415 (emit_frame_save): Same.
7416 (gen_frame_mem_offset): Same.
7417 (rs6000_dwarf_register_span): Same.
7418 (rs6000_generate_compare): Same.
7419 (easy_fp_constant): Same.
7420 (legitimate_offset_address_p): Same.
7422 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7431 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7433 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7435 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7437 * dbxout.c: Remove unnecessary #undefs.
7438 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7439 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7440 definition into use sites.
7441 (cwd): Make local to dbxout_init.
7442 (dbxout_init): Restructure cwd-using logic for clarity. Use
7444 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7445 STABS_GCC_MARKER folded in here.
7446 * system.h: Poison now-unused macros.
7447 * doc/tm.texi: Remove documentation of now-unused macros.
7449 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7452 * c-opts.c (push_command_line_include): Use the current file
7453 name instead of the main one.
7455 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7458 * tree.c (staticp): A CONST_DECL has static storage if either
7459 TREE_STATIC or DECL_EXTERNAL is set.
7460 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7463 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7465 * expr.c (store_expr): Remove dont_store_target.
7467 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7469 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7471 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7473 * tree-cfg.c (thread_jumps): Move a part of it to ...
7474 (thread_jumps_from_bb): ... here.
7476 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7478 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7479 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7481 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7483 * expr.c (store_expr): Clean up by renaming want_value to
7486 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7488 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7491 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7494 * expmed.c (store_bit_field): Pass original 'value' before
7497 2004-10-21 Nicolas Pitre <nico@cam.org>
7499 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7500 * config/arm/ieee754-df.S: Ditto.
7502 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7504 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7505 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7507 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7508 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7509 an internal label and an N_SLINE .stabn whose value is the
7510 difference between that label and the function entry label.
7511 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7512 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7513 label and an N_SO stab with an empty string referring to it.
7514 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7515 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7516 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7517 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7518 macro is never defined.
7519 * sdbout.c (sdbout_source_line_counter): Delete.
7520 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7521 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7523 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7525 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7526 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7527 definitions (identical to default).
7528 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7529 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7530 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7531 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7532 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7533 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7534 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7535 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7536 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7537 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7538 (sym_lineno): Delete.
7539 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7540 now-unused variable.
7541 (alpha_output_lineno): Delete.
7542 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7543 * config/mips/mips.c (mips_output_filename): Don't use
7544 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7545 (mips_output_lineno): Delete.
7546 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7547 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7548 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7549 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7550 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7551 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7552 * config/mmix/mmix.h: Likewise.
7553 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7554 * config/mmix/mmix-protos.h: Don't prototype it.
7555 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7556 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7557 * config/arm/aout.h: Remove RISCiX-specific definition of
7558 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7559 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7560 ASM_OUTPUT_SOURCE_LINE.
7561 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7562 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7563 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7565 * doc/tm.texi: Update.
7567 2004-10-20 Richard Henderson <rth@redhat.com>
7569 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7571 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7573 * configure.ac: Revert my previous patch.
7574 * configure: Regenerate.
7576 2004-10-20 Ben Elliston <bje@au.ibm.com>
7578 * config/rs6000/rs6000.c
7579 (rs6000_va_start): Use build_va_arg_indirect_ref.
7580 (rs6000_gimplify_va_arg): Likewise.
7582 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7585 * configure.ac: Declare AM_LANGINFO_CODESET.
7586 * aclocal.m4: Define AM_LANGINFO_CODESET.
7587 * configure, config.in: Rebuilt.
7589 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7591 * expr.c (store_expr): Remove code that is run when
7592 want_value & 1 is nonzero.
7594 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7596 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7597 from function pointer to void *.
7599 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7602 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7603 the frame pointer adjustment when exception handling is enabled.
7605 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7607 * stor-layout.c: Fix a comment typo.
7609 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7611 * expr.c (store_field): Remove two arguments value_mode and
7613 (expand_assignment, store_constructor_field,
7614 expand_expr_real_1): Adjust calls to store_field.
7616 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7618 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7621 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7622 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7623 base and index register for loads.
7625 * config/arc/t-arc: Fix multilib handling.
7627 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7629 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7630 don't inspect BLOCK_FOR_INSN for barriers.
7631 * emit-rtl.c (emit_barrier_before): Revert last change.
7632 (emit_barrier_after, emit_barrier): Ditto.
7634 * doc/extend.texi (Extended Asm): Warn and provide example
7635 solution for using a call-clobbered asm register.
7636 (Local Reg Vars): Similar. Cross-reference example.
7638 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7640 * tree-cfg.c (group_case_labels): Look at the second to last
7641 case statement for combing with the default case.
7643 2004-10-19 Richard Hendeson <rth@redhat.com>
7646 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7648 2004-10-19 Richard Hendeson <rth@redhat.com>
7650 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7651 succeeds, only expand the result.
7653 2004-10-19 Richard Hendeson <rth@redhat.com>
7656 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7659 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7661 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7664 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7666 * expr.c (expand_assignment): Remove the last argument.
7667 Change the return type to void.
7668 * expr.h: Update the prototype of expand_assignment.
7669 * function.c (assign_parm_setup_reg): Update a call to
7671 * stmt.c (expand_asm_expr): Likewise.
7673 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7675 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7676 unnecessary assignments to temp. Return const0_rtx.
7678 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7680 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7682 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7684 * configure.ac (powerpc-*-darwin*): Require assembler to support
7686 * configure: Regenerate.
7688 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7690 * reload1.c (ior_hard_reg_set): Remove.
7691 (finish_spills): Use IOR_HARD_REG_SET instead of
7694 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7696 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7697 the currently visited word to right.
7699 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7702 * expmed.c (expand_smod_pow2): Handle modes whose size
7703 is greater than that of HOST_WIDE_INT.
7705 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7707 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7709 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7710 Roger Sayle <roger@eyesopen.com>
7713 * dojump.c (discard_pending_stack_adjust): New function.
7714 (clear_pending_stack_adjust): Call it.
7715 * expr.h (discard_pending_stack_adjust): Declare it.
7716 * explow.c (emit_stack_save): Emit pending stack adjustments
7717 before saving the stack pointer.
7718 (emit_stack_restore): Discard pending stack adjustments before
7719 restoring the stack pointer.
7721 2004-10-18 Richard Henderson <rth@redhat.com>
7723 * c-common.c (handle_mode_attribute): Allow scalar->vector
7726 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7728 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7729 value to expand_assignment.
7731 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7733 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7735 (thread_jumps): Iterate until no new forwarder block arises.
7737 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7739 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7740 (thread_jumps): Use forwardable as cache of
7741 tree_forwarder_block_p throughout the function.
7743 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7745 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7747 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7751 * tree-cfg.c (remove_bb): If we have a label expression in the
7752 basic block and the label we have taken the address, move the
7753 label expression to the basic block which is previous in the
7755 (tree_verify_flow_info): Fix printing out the label name of the
7756 problematic label expression.
7758 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7760 PR rtl-optimization/18002
7761 * simplify-rtx.c (mode_signbit_p): Externalize function...
7762 * rtl.h (mode_signbit_p): ... to here.
7763 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7764 canonical form of XOR signbit and move to outer op.
7766 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7768 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7770 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7771 Don't call fold_stmt more than once, use bsi_replace.
7773 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7775 PR tree-optimization/17656
7776 * tree-ssa.c (replace_immediate_uses): When replacing a
7777 constant, if the call to fold_stmt produced a different
7778 statement, get an appropriate statement pointer by scanning
7781 2004-10-18 Richard Henderson <rth@redhat.com>
7783 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7785 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7788 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7789 (stage1-start): Remove and copy libunwind.a and
7790 libunwind*$(SHLIB_EXT) instead of libunwind*.
7791 (stage2-start): Likewise.
7792 (stage3-start): Likewise.
7793 (stage4-start): Likewise.
7794 (stageprofile-start): Likewise.
7795 (stagefeedback-start): Likewise.
7797 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7798 the shared library to be created and don't remove the existing
7800 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7801 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7802 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7803 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7804 * config/sh/t-linux (SHLIB_LINK): Likewise.
7805 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7806 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7807 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7808 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7810 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7813 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7815 * basic-block.h (reg_set_iterator): New.
7816 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7817 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7818 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7819 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7821 * cfgcleanup.c (thread_jump): Likewise.
7822 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7823 * conflict.c (conflict_graph_compute): Likewise.
7824 * flow.c (verify_local_live_at_start, update_life_info,
7825 initialize_uninitialized_subregs, propagate_one_insn,
7826 init_propagate_block_info, free_propagate_block_info,
7827 propagate_block, dump_regset): Likewise.
7828 * global.c (global_conflicts): Likewise.
7829 * graph.c (start_bb): Likewise.
7830 * local-alloc.c (update_equiv_regs): Likewise.
7831 * loop.c (load_mems): Likewise.
7832 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7833 find_reg, finish_spills): Likewise.
7834 * resource.c (mark_target_live_regs): Likewise.
7835 * sched-deps.c (sched_analyze_insn): Likewise.
7836 * sched-rgn.c (sched-rgn.c): Likewise.
7837 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7839 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7841 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7842 operand 1 instead of 2
7844 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7846 * loop-unroll.c: Fix comment typos.
7848 2004-10-18 Revital Eres <eres@il.ibm.com>
7850 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7851 * loop-unroll.c: Include varray.h.
7852 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7853 opt_info and expand it to support variable expansion.
7854 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7855 expand it to support variable expansion.
7856 (pt_info_start_duplication): Rename si_info_start_duplication.
7857 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7858 to the variable expansion optimization.
7859 (free_opt_info): Rename free_si_info.
7860 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7861 expand_var_during_unrolling, insert_var_expansion_initialization,
7862 combine_var_copies_in_loop_exit, release_var_copies,
7863 get_expansion): New functions.
7864 (peel_loop_completely, unroll_loop_constant_iterations,
7865 unroll_loop_runtime_iterations, peel_loop_simple,
7866 unroll_loop_stupid): Change uses of struct si_info
7868 and add uses of fvariable-expansion-in-unroller flag.
7869 * params.def: Add parameter to restrict the number of expansions.
7870 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7871 the number of expansions.
7872 * common.opt: (fvariable-expansion-in-unroller): New flag.
7873 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7875 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7877 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7878 __GXX_MERGED_TYPEINFO_NAMES to 0.
7880 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7882 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7883 handle barriers in a bb by checking that it points to a NULL bb.
7884 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7885 (emit_barrier_after, emit_barrier): Ditto.
7887 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7889 * doc/extend.texi (Attribute Syntax): Clarify details of
7890 attributes on parameters.
7892 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7894 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7897 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7900 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7902 * c-typeck.c (default_function_array_conversion): Always create
7903 &a[0] for array types.
7904 (build_unary_op): Do not fold &a[x] into a + x.
7906 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7909 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7910 block if there is a goto with a locus.
7912 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/elfos.h, config/gofast.h, config/interix.h,
7915 config/netbsd.h, config/svr3.h, config/vxworks.h,
7916 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7917 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7918 config/alpha/netbsd.h, config/arm/arm-modes.def,
7919 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7920 config/cris/aout.h, config/frv/frv-modes.def,
7921 config/i386/beos-elf.h, config/i386/gas.h,
7922 config/i386/i386-coff.h, config/i386/i386-modes.def,
7923 config/i386/linux.h, config/i386/linux64.h,
7924 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7925 config/i386/netbsd64.h, config/i386/sco5.h,
7926 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7927 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7928 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7929 config/mips/mips-modes.def, config/mips/sdb.h,
7930 config/mips/vr.h, config/mips/vxworks.h,
7931 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7932 config/pa/pa32-linux.h, config/rs6000/40x.md,
7933 config/rs6000/7450.md, config/rs6000/8540.md,
7934 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7935 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7936 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7937 config/s390/s390-modes.def, config/sh/elf.h,
7938 config/sh/sh-modes.def, config/sh/sh64.h,
7939 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7940 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7941 config/vax/vax.md: Update copyright.
7943 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7945 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7947 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7949 * c-typeck.c (default_function_array_conversion): Always create
7950 &a[0] for array types.
7951 (build_unary_op): Do not fold &a[x] into a + x.
7953 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7955 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7956 instead 2^32 / phi if long is 64-bit.
7958 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7960 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7962 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7964 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7965 __ptrextent__, __ptrvalue and __ptrvalue__.
7966 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7969 2004-10-16 Dale Johannesen <dalej@apple.com>
7971 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7973 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7975 PR tree-optimization/17766
7976 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7977 (dom_info_available_p): Declare.
7978 * cfghooks.c (split_block, make_forwarder_block): Use
7979 dom_info_available_p.
7980 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7981 free_dominance_info, verify_dominators): Ditto.
7982 (dom_info_available_p): New function.
7983 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7984 (thread_jumps): Use dom_info_available_p.
7985 * tree-complex.c (expand_complex_div_wide): Ditto.
7986 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7988 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7990 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7991 (find_best_candidate): Take also important candidates into account.
7992 (find_optimal_iv_set): Initialize important_candidates bitmap.
7994 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7996 PR tree-optimization/17560
7997 * predict.c (tree_estimate_probability): Mark irreducible
8000 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8002 PR rtl-optimization/17723
8003 * cfgcleanup.c (merge_memattrs): Handle case when
8004 MEM_SIZE == NULL_RTX.
8006 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8008 * toplev.c (dump_file_name): Change type to be const.
8010 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8012 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8013 non_lvalue to stop something being a null pointer constant.
8015 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8017 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8018 available for TARGET_FPRS.
8019 (FUNCTION_VALUE_REGNO_P): Same.
8021 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8023 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8024 -maltivec in same style as other ISA options.
8026 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8028 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8031 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8033 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8034 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8035 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8036 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8037 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8038 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8039 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8040 predict.def, predict.h, protoize.c, reload.h, resource.h,
8041 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8042 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8043 unwind-sjlj.c, value-prof.h: Update copyright.
8045 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8047 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8049 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8051 * tree-optimize.c (execute_one_pass): Stop timer right after
8054 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8057 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8060 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8061 (remove_useless_stmts_1): Fold trees we know how to fold.
8063 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8065 * configure.ac: Add .machine power4 directive when testing for
8067 * configure: Regenerate.
8069 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8071 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8073 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8075 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8078 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8080 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8081 for 'f' if !TARGET_FPRS.
8083 2004-10-14 Richard Henderson <rth@redhat.com>
8086 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8088 2004-10-14 Richard Henderson <rth@redhat.com>
8091 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8093 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8094 instaed of current_function_decl non-null.
8096 2004-10-14 Matt Austern <austern@apple.com>
8098 * pointer-set.c: New file, special-purpose hash table.
8099 * pointer-set.h: New file.
8100 * tree.h (struct pointer_set_t): Declare as opaque type.
8101 (tree_walk): Last argument is pointer_set_t* now.
8102 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8104 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8105 track of which nodes have already been visited.
8106 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8107 * cgraphunit.c (cgraph_create_edges): Likewise.
8108 (cgraph_characterize_statics_local): Likewise.
8109 * tree-dfa.c (collect_dfa_stats): Likewise.
8110 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8112 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8113 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8114 of walk_subtrees is pointer_set_t* now.
8115 * Makefile.in (OBJS-common): add pointer-set.o
8116 (tree-inline.o): Depends on pointer-set.h
8117 (tree-dfa.o): Likewise
8118 (cgraphunit.o): Likewise
8120 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8122 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8123 (TARGET_ASM_FILE_START): Define.
8124 * config/darwin.h (ASM_SPEC): Define.
8125 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8126 -mlong-double-128, it's the default. Update comment about reason
8127 for force_cpusubtype_ALL.
8128 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8129 * config/rs6000/darwin-world.asm: Likewise.
8130 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8131 (symbolic_operand): Delete #if 0ed code.
8133 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8135 * stmt.c (add_case_node): Make sure that we have integer
8136 constant before calling tree_int_cst_compare.
8138 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8142 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8143 (remove_useless_stmts_1): Fold trees we know how to fold.
8145 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8147 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8148 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8151 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8153 * reload.c (find_reloads): When reloading a PLUS with constant
8154 operand, make sure the constant is pushed to the constant pool
8156 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8157 reload bug workaround.
8158 (s390_expand_plus_operand): Likewise.
8160 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8162 * opts.c (common_handle_option): Do not enable
8163 flag_speculative_prefetching for -fprofile-generate/use.
8165 2004-10-14 Devang Patel <dpatel@apple.com>
8168 * tree-if-conv.c (process_phi_nodes): Process latch block.
8169 (combine_blocks): Process latch block and update loop structure.
8171 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8173 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8174 (vect_update_ivs_after_vectorizer):
8175 (vect_transform_for_unknown_loop_bound):
8176 (tree_duplicate_loop_to_edge):
8177 (allocate_new_names):
8180 (rename_variables_in_bb):
8182 (rename_variables_in_loop):
8184 (update_phis_for_duplicate_loop):
8185 (update_phi_nodes_for_guard):
8186 (make_loop_iterate_ntimes):
8187 (tree_duplicate_loop_to_edge_cfg):
8189 (vect_analyze_loop_with_symbolic_num_of_iters):
8190 (verify_loop_for_duplication):
8191 (vect_gen_niters_for_prolog_loop):
8192 (vect_update_niters_after_peeling):
8193 (vect_update_inits_of_dr):
8194 (vect_update_inits_of_drs):
8195 (vect_build_loop_niters):
8196 (vect_do_peeling_for_alignment): New functions.
8197 (vect_transform_loop): Add unknown and known but indivisible loop
8198 bound support; add peeling for unalignment support.
8199 (vect_analyze_loop_form): Support symbolic number of iterations.
8200 (vect_transform_loop_bound): New input parameter.
8201 (vect_get_loop_niters): Change input parameter type.
8202 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8203 (vectorizable_store): Allow unaligned access.
8204 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8205 (vect_analyze_data_refs_alignment): Allowed one unaligned
8207 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8209 (LOOP_VINFO_INT_NITERS): New macro.
8210 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8211 (do_peeling_for_alignment):
8212 (unaligned_drs): New members of _loop_vec_info.
8213 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8215 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8217 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8218 (struct tree_string): Remove "const" qualifier for "str".
8220 2004-10-14 Ira Rosen <irar@il.ibm.com>
8222 * tree-vectorizer.c (vect_analyze_data_refs): Call
8223 vect_get_base_and_bit_offset to get memory tag for array ref.
8224 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8226 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8228 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8229 * configure: Regenerate.
8231 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8233 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8234 patches to solve spurious testsuite failures.
8236 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8238 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8239 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8240 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8241 gcc_assert under ENABLE_CHECKING.
8242 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8243 get_vectype_for_scalar_type).
8245 (vect_get_vec_def_for_operand): Remove redundant variables.
8246 (vect_transform_loop): Likewise.
8248 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8250 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8251 global for -mcaller-super-interworking.
8252 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8253 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8254 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8255 not need a frame pointer.
8256 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8257 the soft frame pointer offset.
8258 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8259 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8260 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8261 the stack. Use frame_pointer_needed to choose between them.
8262 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8263 (interwork_with_frame): New macro.
8264 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8266 2004-10-14 Ben Elliston <bje@au.ibm.com>
8269 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8270 up the filename looking for a previous directory separator.
8272 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8274 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8275 parser_xref_tag): New.
8276 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8278 (declspecs_add_type): Adjust prototypes.
8279 * c-parse.in (%union): Add tstype.
8280 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8281 typespec_reserved_attr, typespec_nonreserved_nonattr,
8282 structsp_attr, structsp_nonattr): Change to tstype. Update
8284 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8285 (declspecs_add_type): Update to take struct c_typespec argument.
8286 Set tag_defined_p and typedef_p as appropriate.
8287 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8288 Update to return struct c_typespec.
8289 (shadow_tag_warned): Don't let empty declarations with qualifiers
8290 or storage class specifiers redeclare a tag if a previous
8291 declaration is visible.
8293 2004-10-13 Richard Henderson <rth@redhat.com>
8296 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8297 for DECL_INCOMING_RTL.
8299 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8302 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8303 trunc_int_for_mode for constants used in shortened mode.
8305 2004-10-13 Richard Henderson <rth@redhat.com>
8308 * c-common.c (handle_mode_attribute): Disallow mode changes that
8309 alter the CODE of the top-level type.
8311 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8312 integer from internal limits macros.
8313 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8315 2004-10-13 Richard Henderson <rth@redhat.com>
8318 * function.c (instantiate_decl): Recurse for CONCAT.
8320 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8322 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8325 (extzvdi_internal1): Add attribute "compare".
8326 (extzvdi_internal2): Same.
8328 2004-10-12 Tom Tromey <tromey@redhat.com>
8330 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8332 2004-10-13 Dale Johannesen <dalej@apple.com>
8334 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8336 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8338 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8339 * c-decl.c (c_write_global_declarations): ... instead of here ...
8340 * cp/decl.c (cp_finish_file): ... and here.
8341 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8343 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8345 * tree-ssa-dom.c (record_range): Free the element if we are not
8348 2004-10-13 Tom Tromey <tromey@redhat.com>
8351 * gcc.c (option_map): Added --extdirs and --encoding.
8353 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8356 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8357 sparc_can_output_mi_thunk.
8358 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8359 handling of vcall offset.
8360 (sparc_can_output_mi_thunk): New predicate.
8361 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8362 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8363 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8365 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8367 * config/sparc/sparc.md (movdi): Remove redundant test.
8369 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8371 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8372 TDF_IPA from -fdump-tree-*-all.
8374 2004-10-13 Paul Brook <paul@codesourcery.com>
8376 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8377 * config/arm/arm.c (thumb_find_work_register): Update comments.
8378 (arm_load_pic_register): Add argument for scratch register.
8379 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8380 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8382 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8384 * tree-data-ref.c: Fix comment typos.
8386 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8387 Zdenek Dvorak <dvorakz@suse.cz>
8389 PR tree-optimization/17724
8390 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8392 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8394 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8395 (altivec_builtin_mask_for_store): Likewise.
8396 (altivec_init_builtins): Use lang_hooks.builtin_function to
8397 create the decls for builtin_altivec_mask_for_load/store.
8399 2004-10-13 Nick Clifton <nickc@redhat.com>
8401 * config/c4x/c4x.c: Remove inclusion of loop.h.
8403 2004-10-12 Ben Elliston <bje@au.ibm.com>
8405 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8406 (ei_container): New; renamed.
8407 (ei_start, ei_last): New macros.
8408 (ei_start_1, ei_last_1): Renamed from ei_start.
8409 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8410 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8411 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8413 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8415 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8416 * cfgloop.c (initialize_loops_parallel_p): New.
8417 (flow_loops_find): Initialize the parallel_p field to true for all
8419 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8420 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8421 the size of the data accessed in the loop.
8422 (struct nb_iter_bound): Moved...
8423 * cfgloop.h (struct nb_iter_bound): ... here.
8424 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8425 (record_estimate): Declare extern here.
8426 * tree-chrec.c: Fix comments.
8427 (nb_vars_in_chrec): New function.
8428 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8429 * tree-data-ref.c: Don't include lambda.h, that is already included
8431 (tree_fold_divides_p): Don't check for integer_onep.
8432 (tree_fold_bezout): Removed.
8433 (gcd): New static duplicated function.
8434 (int_divides_p, dump_subscript): New.
8435 (dump_data_dependence_relation): Use dump_subscript.
8436 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8437 estimate_niter_from_size_of_data): New.
8438 (analyze_array_indexes, analyze_array): Call
8439 estimate_niter_from_size_of_data during the detection of array
8440 references. Pass in a pointer to the statement that contains the
8442 (all_chrecs_equal_p): New.
8443 (compute_distance_vector): Renamed compute_subscript_distance.
8444 Deal with multivariate conflict functions.
8445 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8446 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8447 (non_affine_dependence_relation): New.
8448 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8449 analyze_siv_subscript, analyze_miv_subscript,
8450 analyze_overlapping_iterations, subscript_dependence_tester):
8451 Initialize and return last_conflicts function.
8452 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8453 compute_overlap_steps_for_affine_1_2): New.
8454 (analyze_siv_subscript_affine_cst): Removed.
8455 (analyze_subscript_affine_affine): Disprove dependences based on the
8456 iteration domains. Solve the univariate dependence case as before,
8457 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8458 Implement the multivariate case of 2 versus 1 variables.
8459 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8461 (find_data_references_in_loop): Compute and initialize
8462 loop->estimated_nb_iterations and loop->parallel_p.
8463 (analyze_all_data_dependences): Modify the debug dump order.
8464 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8465 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8466 (SUB_LAST_CONFLICT, subscript->last_conflict,
8467 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8468 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8469 (find_data_references_in_loop, initialize_data_dependence_relation,
8470 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8472 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8474 * configure: Regenerate.
8476 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8479 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8480 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8481 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8484 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8486 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8487 (s390_gimplify_va_arg): Likewise.
8489 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8491 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8492 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8493 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8494 * regclass.c (record_address_regs): Remove ifdef. Use
8495 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8496 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8498 (scan_rtx_address, replace_oldest_value_addr): Use
8499 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8500 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8501 unnecessary definitions.
8502 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8503 and MODE_BASE_REG_REG_CLASS.
8504 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8505 (MODE_BASE_REG_REG_CLASS): Define.
8506 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8507 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8508 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8509 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8511 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8513 * tree-ssa-alias.c (verify_name_tags): New function.
8514 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8515 (verify_alias_info): Call verify_name_tags.
8517 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8519 PR rtl-optimization/17931
8520 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8523 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8525 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8526 rather than aborting.
8528 2004-10-12 Paul Brook <paul@coudesourcery.com>
8530 * config.gcc: Add armv6{k,z,zk}
8531 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8532 * config/arm/tune.md: Regenerate.
8533 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8535 (all_architectures): Add armv6k, armv6z, armv6zk.
8536 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8537 * doc/invoke.texi: Document new arch and cpu values.
8539 2004-10-12 Paul Brook <paul@coodesourcery.com>
8541 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8544 2004-10-12 Paul Brook <paul@codesourcery.com>
8546 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8547 Handle negative constants.
8549 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8552 * c-typeck.c (convert_arguments): Return error_mark_node if there
8553 are too few arguments.
8554 (build_function_call): Handle error_mark_node return from
8557 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8559 * configure.ac (symbolic_link): Replace with $LN_S.
8560 (Assembler/Linker): Hard link from gas and binutils trees.
8561 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8562 * configure: Regenerate.
8564 2004-10-12 Paul Brook <paul@codesourcery.com>
8566 * configure.ac: Don't look for host assembler when building a canadian
8568 * configure: Regenerate.
8570 2004-10-11 Roger Sayle <roger@eyesopen.com>
8573 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8574 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8575 line options for "-lang-asm" and if found allow any of the C-family
8577 (c_common_handle_option): Remove last use of permit_fortran_options.
8579 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8581 * config/s390/s390.c (print_operand): Support 'S' format flag.
8582 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8583 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8584 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8585 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8586 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8587 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8588 ("*movstricthi"): Likewise.
8589 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8590 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8591 ("*sethiqisi", "*sethihisi"): Likewise.
8592 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8593 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8594 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8595 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8596 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8598 ("*tmhi_full"): Fix incorrect op_type attribute.
8600 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8601 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8602 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8603 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8605 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8608 * function.c (temp_slots_at_level): Fix typo which creates too
8609 many temp stack slots levels.
8611 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8613 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8615 (s390_trampoline_instantiate): Adapt.
8616 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8618 2004-10-11 Roger Sayle <roger@eyesopen.com>
8621 * stmt.c (add_case_node): Add additional type argument. Declare
8622 as static to match prototype. Convert the upper and lower bounds
8623 to the specified index type. Optimize away case ranges/values
8624 that are outside the index type's bounds. Truncate case ranges
8625 that span the index type's bounds.
8626 (expand_case): Avoid unnessary computation and memory allocation
8627 when index type is error_mark_node. Pass index_type as required
8628 by change to add_case_node API. No need to convert case range
8629 bounds to index_type, this is now done by add_case_node.
8631 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8633 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8634 * config/s390/s390.c (s390_offset_p): New function.
8635 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8636 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8637 transform Q->Q alternatives to *clc pattern.
8639 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8640 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8641 to transform Q->Q alternatives to *mvc pattern.
8642 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8643 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8644 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8645 transform Q->Q alternatives to *nc pattern.
8646 ("*nc"): New insn. New peephole to merge adjacent NCs.
8647 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8648 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8649 transform Q->Q alternatives to *oc pattern.
8650 ("*oc"): New insn. New peephole to merge adjacent OCs.
8651 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8652 transform Q->Q alternatives to *xc pattern.
8653 ("*xc"): New insn. New peephole to merge adjacent XCs.
8654 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8656 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8658 * gimplify.c (gimple_push_condition): Make sure that we don't
8659 have any saved condition cleanup if we were at the top level.
8661 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8663 * config/frv/frv.md (*adddi3_internal): Change name to...
8664 (adddi3): ...replacing the exisiting define_expand. Combine
8665 alternatives. Fix the range of the constant constraints ('J' instead
8666 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8667 to extract the lower and upper halves of the DImode operands.
8668 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8669 (adddi3_lower): Fix the range of the constant constraints and
8670 remove the bogus operands[2] check.
8671 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8672 operand 2. Use addxi to handle constant operands.
8673 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8675 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8677 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8678 editor's paren matching. Allow #define inside a struct.
8680 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8683 part of PR c++/17657
8684 * fold-const.c (fold_build_cleanup_point_expr): New function.
8685 * tree.h (fold_build_cleanup_point_expr): Prototype.
8687 2004-10-10 Eric Christopher <echristo@redhat.com>
8689 * dwarf2out.c: Move attribute to subprogram declaration
8690 instead of subroutine type.
8692 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8694 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8695 hoist_insn_after, and hoist_insn_to_edge.
8696 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8697 no_jumps_between_p, and insn_dependent_p.
8698 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8699 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8700 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8701 hoist_insn_to_edge): Remove.
8703 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8706 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8707 type in declarations that are not definitions except for the case
8708 of parameters of void type.
8710 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8712 * tree-cfg.c: Fix comment typos.
8714 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8717 * builtins.c (expand_builtin_va_start): Check for too few
8718 arguments to va_start.
8720 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8723 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8724 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8726 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8729 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8731 PR tree-optimization/17906
8732 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8733 copy non-gimple reg arguments.
8735 2004-10-09 Roger Sayle <roger@eyesopen.com>
8737 PR rtl-optimization/17853
8738 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8739 Reorganize handling of comparison operations with floating point
8740 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8741 Likewise, introduce support for comparison operations with vector
8742 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8744 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8745 * doc/tm.texi: Likewise.
8747 2004-10-09 Steven Bosscher <stevenb@suse.de>
8749 * regs.h (struct reg_info_def): Remove the last_node_uid and
8750 changes_mode fields.
8751 (REGNO_LAST_NOTE_UID): Don't define.
8752 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8753 * regmove.c (copy_src_to_dest): Likewise.
8755 2004-10-09 Roger Sayle <roger@eyesopen.com>
8758 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8759 relational comparison operator op needs to be swapped/reversed when
8760 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8762 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8765 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8766 instead of bsi_start.
8767 (value_replacement): Likewise.
8768 (abs_replacement): Likewise
8770 2004-10-09 Steven Bosscher <stevenb@suse.de>
8772 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8773 (expand_gimple_cond_expr, expand_gimple_tailcall,
8774 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8775 (tree_expand_cfg): Announce full RTL function dump.
8776 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8777 not the graph version.
8778 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8779 in the arms of a COND_EXPR for lowered nodes.
8781 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8783 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8784 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8785 strtoufix16, strtoufix32, strtoufix64): Declare.
8787 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8789 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8790 for an out-of-range floating point constant.
8791 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8792 warning if the target format does not support infinities.
8794 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8796 * emit-rtl.c (last_label_num, base_label_num): Remove.
8797 (max_label_num): Always return label_num.
8798 (set_new_last_label_num, restore_emit_status): Remove.
8799 (init_emit): Don't initialize last_label_num.
8800 * function.c (pop_function_context_from): Don't call
8801 restore_emit_status.
8802 * function.h: Remove the prototype for restore_emit_status.
8803 * rtl.h: Remove the prototype for set_new_last_label_num.
8805 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8807 * stmt.c (expand_decl_init): Remove.
8808 * tree.h: Remove the corresponding prototype.
8810 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8812 * integrate.c (try_constants, subst_constants, mark_stores):
8814 * integrate.h: Remove the prototype for try_constants.
8816 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8818 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8819 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8820 comments about its relevance to errors.
8821 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8823 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8826 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8829 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8831 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8832 reference_node_pool.
8834 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8836 * tree-cfg.c: Fix a comment typo.
8838 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8840 * config/s390/s390.c (s390_register_info): Don't save fprs for
8842 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8844 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8846 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8847 (TARGET_DEFAULT): Use symbolic values.
8848 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8849 (TARGET_DEFAULT): Use symbolic values.
8850 * config/s390/s390.c (s390_backchain_string): Initialize to
8851 TARGET_DEFAULT_BACKCHAIN.
8853 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8855 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8856 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8858 (expand_builtin_strcat): Accept a type parameter.
8859 (fold_builtin_mempcpy): Accept a type and endp parameter.
8861 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8862 Accept an `exp' instead of an `arglist'.
8864 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8866 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8867 reverting my 2004-09-07 patch to use build_int_cst.
8869 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8872 * config/sparc/sparc.c (input_operand): Remove redundant code
8873 for handling LO_SUM.
8874 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8875 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8876 Otherwise only accept it for TFmode if quad move insns are available.
8878 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8880 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8881 common cases will be caught earlier than others.
8883 2004-10-08 Michael Matz <matz@suse.de>
8885 * loop-doloop.c (doloop_optimize): Extend count.
8887 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8889 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8890 (prefetch): Convert to expander.
8892 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8894 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8895 first argument of CALL.
8896 (tls_local_dynamic): Likewise.
8898 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8900 * c-typeck.c (enum impl_conv): New.
8901 (convert_for_assignment): Use it. Take tree for function called
8902 instead of its name. Handle ObjC selectors for diagnostics at
8903 start of function. Select diagnostic text within the function
8904 using full sentences for diagnsotics. Use %qE to name functions
8906 (convert_arguments, build_modify_expr,
8907 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8908 callers to convert_for_assignment.
8909 (warn_for_assignment): Remove.
8911 2004-10-08 Nick Clifton <nickc@redhat.com>
8913 * config/sh/symbian.c (symbian_possibly_export_base_class):
8914 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8915 TYPE_CONTAINS_VPTR_P.
8917 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8919 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8920 fixed registers form all_used_regs. Update call_really_used_regs.
8921 (CALL_REALLY_USED_REGISTERS): Define.
8922 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8923 with call_really_used_regs.
8925 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8927 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8928 for -profile as well as -p and -pg.
8930 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8932 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8934 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8936 * tree-cfg.c (tree_block_forwards_to): Remove.
8937 * tree-flow.h: Remove the corresponding prototype.
8939 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8941 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8942 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8944 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8947 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8948 flag_trapping_math is in effect, don't generate subtract
8951 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8953 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8954 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8955 (s390_extra_constraint_str): Add 'A' constraints.
8956 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8957 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8958 (CONSTRAINT_LEN): Likewise.
8959 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8960 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8961 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8962 ("*iordi3"): Add OI alternative and splitter.
8963 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8964 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8965 ("*xordi3"): Add XI alternative and splitter.
8966 ("*xorsi3", "*xorhi3"): Likewise.
8968 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8970 * config/mips/mips.c (mips_function_rodata_section): New function.
8971 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8973 2004-10-07 Devang Patel <dpatel@apple.com>
8975 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8976 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8977 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8978 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8979 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8980 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8981 UNSPEC_VCONDU_V16QI): New constant defines.
8982 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8983 vconduv16qi): New patterns.
8984 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8985 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8986 (get_vec_cmp_insn): Same.
8987 (get_vsel_insn): Same.
8988 (rs6000_emit_vector_compare): Same.
8989 (rs6000_emit_vector_select): Same.
8990 (INSN_NOT_AVAILABLE): New.
8992 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8994 PR tree-optimization/17749
8995 * tree-tailcall.c (find_tail_calls): Check that parameter is
8998 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9000 * config/ia64/ia64.c: Fix a comment typo.
9002 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9004 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9006 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9009 * tree-inline.c (expand_call_inline): Do not warn for functions
9010 marked with attribute noinline.
9012 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9015 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9016 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9018 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9019 of 0 as 4th argument to pass_by_reference.
9020 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9022 2004-10-06 Eric Christopher <echristo@redhat.com>
9024 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9027 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9030 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9032 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9034 PR rtl-optimization/17791
9035 * loop-doloop.c (doloop_modify): Take number of iterations as
9037 (doloop_optimize): Extend or shorten the number of iterations
9038 when changing mode of counter register.
9039 * loop-iv.c (lowpart_subreg): Export.
9040 * rtl.h (lowpart_subreg): Declare.
9042 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9044 PR tree-optimization/17806
9045 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9046 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9047 flags moved to split_edge.
9049 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9052 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9053 before tentatively building the conditional move sequence.
9055 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9058 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9060 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9061 function_arg_padding.
9063 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9066 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9068 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9070 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9071 * hooks.h: Remove the corresponding prototypes.
9073 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9076 * tree-nested.c (walk_stmt_info): Add changed field.
9077 (convert_nonlocal_reference): Set changed to when we
9078 change a decl to unnested decl.
9079 <case ADDR_EXPR>: Instead of checking if the immediate part
9080 of the ADDR_EXPR changed, check the field changed.
9081 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9083 (convert_local_reference): Set changed to when we
9084 change a decl to unnested decl.
9085 <case ADDR_EXPR>: Instead of checking if the immediate part
9086 of the ADDR_EXPR changed, check the field changed.
9087 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9089 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9091 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9092 * dwarf2out.c (dwarf2out_init): Remove references to
9093 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9094 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9095 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9097 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9099 * c-typeck.c (convert_arguments): Take expression for called
9100 function rather than its name. Handle ObjC selectors directly
9101 rather than relying on warn_for_assignment to do so. Call warning
9102 directly rather than warn_for_assignment. Use %qE in diagnostics.
9103 Say "argument" rather than "arg" in diagnostics.
9104 (build_function_call): Update call to convert_arguments.
9106 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9109 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9110 ENUMs specially instead of just saying we do.
9112 2004-10-06 Eric Christopher <echristo@redhat.com>
9114 * dwarf2.h: Sync with include/elf/dwarf2.h
9116 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9118 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9121 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9123 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9124 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9126 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9128 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9130 (lambda_compute_auxillary_space): Split from here.
9132 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9134 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9135 * tree-flow.h: Add prototype.
9136 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9137 expr_invariant_in_loop.
9139 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9141 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9144 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9146 * config/s390/s390-protos.h (s_imm_operand): Remove.
9147 (s390_pool_operand): Add prototype.
9148 * config/s390/s390.c (general_s_operand): Remove.
9149 (s_imm_operand): Remove.
9150 (s_operand): Merge contents of general_s_operand.
9151 (s390_pool_operand): New function.
9152 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9153 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9154 ("*cmpdi_ccu"): Merge Q->Q alternative.
9155 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9156 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9158 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9159 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9160 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9162 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9164 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9165 call ia64_function_arg_boundary.
9166 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9167 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9168 (ia64_function_arg_advance): Do not put 128 bit floats into
9171 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9173 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9174 Accept an expression instead of an arglist.
9175 (expand_builtin_stpcpy): Accept an expression instead of an
9178 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9181 * doc/install.texi (*-*-solaris2*): Mention potential problem
9182 with Sun assembler + GNU linker and C++ programs.
9183 Document status of binutils 2.15 release.
9185 2004-10-06 Jan Hubicka <jh@suse.cz>
9187 * cse.c (cse_main): Kill push/pop context.
9189 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9191 * pretty-print.c: Include tree.h.
9192 (pp_base_prepare_to_format): New function, logic from
9193 text_specifies_location.
9194 (pp_base_format_text): Use gcc_assert.
9195 * pretty-print.h (pp_prepare_to_format): New macro.
9196 (pp_base_prepare_to_format): Prototype.
9197 * diagnostic.c (text_specifies_location): Delete.
9198 (bug_report_request): Delete.
9199 (diagnostic_set_info): Don't call text_specifies_location.
9200 (diagnostic_action_after_output): Put text from
9201 bug_report_request inline here. Use gcc_unreachable.
9202 (diagnostic_report_current_function): Fix comment.
9203 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9204 Call pp_prepare_to_format before diagnostic_starter.
9205 (trim_filename): Use IS_DIR_SEPARATOR.
9206 (fatal_error, internal_error): Use gcc_unreachable.
9207 (error_recursion): Call diagnostic_action_after_output to
9208 issue the bug_report_request message and exit.
9209 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9211 * c-parse.in: Add list of diagnostic messages to insulate
9212 translation template from version of yacc/bison used to
9213 compile the grammar.
9215 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9218 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9220 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9222 * basic-block.h: Remove the prototype for
9223 flow_preorder_transversal_compute.
9224 * cfganal.c (dfst_node): Remove.
9225 (flow_preorder_transversal_compute): Likewise.
9226 * rtl.h: Remove the prototype for get_jump_table_offset.
9227 * rtlanal.c (get_jump_table_offset): Remove.
9229 2004-10-05 Richard Henderson <rth@redhat.com>
9232 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9234 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9237 * Makefile.in: Stage the build directory too.
9239 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9241 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9243 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9244 (frv_emit_move): Same.
9246 * config/frv/frv.c (frv_emit_move): New.
9247 (frv_legitimize_address): New.
9249 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9256 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9258 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9261 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9263 * c-decl.c (pushdecl): When an extern declaration at block scope
9264 refers to a visible entity with internal linkage, use the old DECL
9265 rather than the new one.
9267 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9269 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9272 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9274 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9277 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9279 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9280 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9283 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9285 * tree-cfg.c (cleanup_tree_cfg): Don't call
9286 delete_unreachable_blosk() after thread_jumps().
9287 (thread_jumps): Always remove basic blocks as they become
9290 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9292 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9293 something_changed. Simplify the while loop.
9295 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9297 * builtins.c (expand_builtin_memmove): Delete duplicate code
9298 and accept a tree type for the result.
9299 (expand_builtin_bcopy): Accept a tree type for the result.
9300 (fold_builtin_memmove): Accept an arglist and tree type for
9303 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9305 * config/s390/s390.c (s390_dump_pool): Remove return value.
9306 Use gen_pool_align, gen_pool_section_start/end instead of
9307 gen_pool_start/end_31/64.
9308 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9309 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9310 ("pool_start_31", "pool_end_31"): Remove.
9311 ("pool_start_64", "pool_end_64"): Likewise.
9312 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9314 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9315 (TARGET_CANNOT_COPY_INSN_P): Define.
9316 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9317 (struct constant_pool): New member 'execute'.
9318 (s390_add_execute, s390_find_execute): New functions.
9319 (s390_execute_label, s390_execute_target): Likewise.
9320 (s390_dump_pool): Output in-pool execute target templates.
9321 (s390_dump_execute): New function.
9322 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9323 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9324 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9325 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9326 ("*execute"): New insn pattern.
9327 ("movmem_short", "*movmem_short"): Use splitters to generate
9328 explicit execute pattern, remove embedded execute.
9329 ("clrmem_short", "*clrmem_short"): Likewise.
9330 ("cmpmem_short", "*cmpmem_short"): Likewise.
9332 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9334 * tree-ssa.c (verify_ssa): Verify phi arguments only
9335 contain renamed names.
9337 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9339 * config/rs6000/linux.h: Formatting, whitespace.
9340 * config/rs6000/linux64.h: Likewise.
9341 * config/rs6000/rs6000-protos.h: Likewise.
9342 * config/rs6000/rs6000.c: Likewise.
9343 (easy_vector_splat_const): Add fall thru comments.
9344 (output_vec_const_move): Likewise.
9346 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9348 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9350 2004-10-05 Chao-Ying Fu <fu@mips.com>
9351 Richard Sandiford <rsandifo@redhat.com>
9353 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9354 built-in functions. Document dependencies.
9355 (-mips3d): Add link here too.
9356 * doc/extend.texi (MIPS Paired-Single Support): New section.
9358 2004-10-04 Chao-ying Fu <fu@mips.com>
9360 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9362 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9364 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9365 Initialize OPT_STATS to 0.
9367 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9369 * tree-data-ref.c: Fix comment typos.
9371 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9373 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9374 the predicate cannot be computed, don't initialize the result to
9377 2004-10-01 Eric Christopher <echristo@redhat.com>
9379 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9380 locally defined enum.
9381 * dwarf2out.c (add_calling_convention_attribute): Don't
9384 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9386 PR c/17178, PR c/17820
9387 * c-decl.c (pop_scope): Do not warn about unused static
9388 variables as they warned in the middle-end.
9390 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9392 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9393 and make the first parameter the expression not the arglist.
9395 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9397 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9398 as valid modes to expand address expressions.
9400 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9402 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9403 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9404 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9405 code formatting conventions.
9407 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9409 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9411 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9413 PR tree-optimization/16632
9414 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9415 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9416 where | is used instead of &.
9418 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9420 * ginclude/stddef.h: Fix a comment typo.
9422 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9425 * config.gcc (i?86-*-solaris2*): Restore correct logic
9426 for --enable-threads option.
9427 (sparc64-*-solaris2*): Likewise.
9428 (sparc-*-solaris2*): Likewise.
9430 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9432 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9433 (OS_MISSING_POWERPC64): Move, and comment.
9434 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9435 (OS_MISSING_POWERPC64): Move, and comment.
9437 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9439 * arm.c (output_call_mem): Add missing \t.
9441 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9443 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9444 expand_builtin_strncmp): Delete duplicate code.
9446 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9448 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9449 take check-base and -limit arguments.
9450 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9451 check ranges for ARRAY_REF and COMPONENT_REF.
9452 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9455 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9457 * c-objc-common.c (c_tree_printer): Correct description of %E.
9458 Don't fall through after printing an expression.
9460 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9462 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9464 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9466 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9467 delete_unrechable_blocks() only when necessary.
9469 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9471 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9472 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9473 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9474 __gthread_recursive_mutex_unlock): New functions.
9476 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9478 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9479 * config/s390/tpf-eh.c: Remove file.
9480 * config/s390/tpf-unwind.h: New file.
9481 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9482 (MD_UNWIND_SUPPORT): Define.
9484 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9486 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9488 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9490 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9491 * config/s390/s390.c (s390_comparison): New function.
9492 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9493 (s390_branch_condition_mnemonic): Assert valid comparison.
9494 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9495 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9496 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9497 s390_comparison instead of comparison_operator.
9499 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9500 ("cmpmemdi"): Remove.
9501 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9502 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9503 ("cmpint_si"): Rename to ...
9504 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9505 ("cmpint_di", "*cmpint_di"): Likewise.
9506 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9507 redundant UNSPEC_CMPINT conversions.
9508 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9510 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9512 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9513 (main): Remove a reference to COLLECT_PARSE_FLAG
9514 * system.h: Poison COLLECT_PARSE_FLAG.
9515 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9517 2004-10-01 Paul Brook <paul@codesourcery.com>
9519 * config/arm/crti.asm: Give _init and _fini function type.
9521 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9523 * common.opt (ftree-loop-ivcanon): Enable by default.
9524 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9525 Enable complete loop unrolling.
9526 (canonicalize_induction_variables, tree_unroll_loops_completely):
9529 2004-10-01 Paul Brook <paul@codesourcery.com>
9531 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9532 not register number.
9533 (thumb_find_work_register): Search full register range.
9535 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9538 * tree-cfg.c (group_case_labels): Get the label and not
9539 the case expr for the default case.
9540 When the label we looking at is the default, decrement the
9543 2004-10-01 Jan Hubicka <jh@suse.cz>
9545 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9546 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9547 * toplev.h (tree_rest_of_compilation): Update prototype.
9548 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9550 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9552 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9553 cleanup_control_flow() out of the while loop.
9555 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9557 * tree-vectorizer.c (vectorizable_operation): Fail unless
9558 the mode for the vector type is indeed a vector mode.
9560 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9562 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9563 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9565 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9566 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9567 follow_ssa_edge_in_rhs): Ditto.
9568 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9569 (dump_iv): Dump base_object.
9570 (dump_use, dump_cand): Use dump_iv.
9571 (determine_base_object): New function.
9572 (alloc_iv): Initialize base_object field.
9573 (record_use): Clear the ssa_name field of iv.
9574 (get_computation_cost_at): Do not use difference of addresses of
9575 two different objects.
9576 (may_eliminate_iv): Do not require the loop to have just single exit.
9577 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9578 (nonzero_p): New function.
9579 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9580 tree_simplify_using_condition, simplify_using_initial_conditions,
9581 loop_niter_by_eval, find_loop_niter_by_eval,
9582 estimate_numbers_of_iterations_loop, compare_trees,
9583 upper_bound_in_type, lower_bound_in_type,
9584 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9585 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9586 instead of integer_(non)zerop.
9588 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9591 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9593 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9594 and TI_VA_LIST_FPR_COUNTER_FIELD.
9595 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9596 * tree-pass.h (pass_stdarg): Add.
9597 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9598 * tree-stdarg.c: New file.
9599 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9600 (tree-stdarg.o): Add dependencies.
9601 * function.h (struct function): Add va_list_gpr_size and
9602 va_list_fpr_size fields.
9603 * function.c (allocate_struct_function): Initialize them.
9605 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9606 va_list_{g,f}pr_counter_field.
9607 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9608 area will not be used. Only save registers that tree-stdarg.c
9609 detected they need saving.
9610 (ix86_va_start): Don't set up fields that won't be used.
9612 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9613 va_list_{g,f}pr_counter_field.
9614 (setup_incoming_varargs): Don't do anything if reg_save
9615 area will not be used. Only save registers that tree-stdarg.c
9616 detected they need saving.
9617 (rs6000_va_start): Don't set up fields that won't be used.
9619 2004-09-30 Eric Christopher <echristo@redhat.com>
9621 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9623 * dwarf2out.c (add_calling_convention_attribute): New function.
9624 (gen_subroutine_type_die): Use.
9625 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9626 * target.h (gcc_target): Add dwarf_calling_convention.
9627 * hooks.c (hook_int_tree_0): New function.
9628 * hooks.h: Prototype.
9629 * config/sh/sh.c: Include dwarf2.h.
9630 (sh_dwarf_calling_convention): New function.
9631 (TARGET_DWARF_CALLING_CONVENTION): Use.
9632 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9634 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9636 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9637 expand_builtin_strrchr, expand_builtin_strpbrk,
9638 expand_builtin_strncat, expand_builtin_strspn,
9639 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9642 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9644 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9646 (s390_logical_operator_ok_p): Likewise.
9647 * config/s390/s390.c (s390_expand_logical_operator): New function.
9648 (s390_logical_operator_ok_p): Likewise.
9649 * config/s390/s390.md ("anddi3"): New expander.
9650 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9651 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9652 ("andsi3"): Use s390_expand_logical_operator.
9653 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9654 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9655 ("andhi3"): New expander.
9656 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9657 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9658 ("andqi3"): New expander.
9659 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9660 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9661 ("iordi3"): New expander.
9662 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9663 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9664 ("iorsi3"): Use s390_expand_logical_operator.
9665 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9666 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9667 ("iorhi3"): New expiorer.
9668 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9669 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9670 ("iorqi3"): New expiorer.
9671 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9672 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9673 ("xordi3"): New expander.
9674 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9675 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9676 ("xorsi3"): New expander.
9677 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9678 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9679 ("xorhi3"): New expander.
9680 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9681 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9682 ("xorqi3"): New expander.
9683 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9684 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9686 2004-09-30 Roger Sayle <roger@eyesopen.com>
9688 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9689 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9690 machine mode as the result.
9692 2004-09-30 Ben Elliston <bje@au.ibm.com>
9695 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9696 FOR_EACH_EDGE macros.
9698 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9700 * c-tree.h (readonly_error): Remove.
9701 * c-typeck (enum lvalue_use): New.
9702 (lvalue_or_else, readonly_error): Use it. All callers changed.
9703 (readonly_error): Make static.
9705 2004-09-30 Jan Hubicka <jh@suse.cz>
9708 * cfgrtl.c (try_redirect_by_replacing_jump,
9709 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9710 cfg_layout_merge_blocks): Do not attach any line number information
9711 to newly inserted instructions.
9712 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9714 (emit_*insn_before, emit_insn*_after): New.
9715 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9717 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9718 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9720 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9722 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9723 (s390_return_address_offset): Remove.
9724 (s390_can_eliminate): Add prototype.
9725 (s390_initial_elimination_offset): Add prototype.
9726 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9727 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9728 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9729 (s390_return_address_offset): Remove.
9730 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9731 (struct machine_function): New member split_branches_pending_p.
9732 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9733 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9734 (s390_optimize_prologue): Remove base_used argument. Call
9735 s390_update_frame_layout instead of s390_register_info. Handle
9736 prologue/epilogue insns that touch only RETURN_REGNUM.
9737 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9738 (s390_register_info): Remove base_used and return_addr_used
9739 arguments, compute special register usage inline. Return live
9740 register data to caller.
9741 (s390_frame_info): Remove arguments, do not call s390_register_info.
9742 (s390_init_frame_layout): New function.
9743 (s390_update_frame_layout): Likewise.
9744 (s390_emit_prologue): Call s390_update_frame_layout; some code
9745 move to there. Do not emit pool placeholder insn if unnecessary.
9747 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9749 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9750 floating point constant workaround.
9751 (s390_secondary_input_reload_class): Handle PLUS reloads
9752 with too-large constant.
9753 (s390_expand_plus_operand): Likewise.
9754 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9755 ("movsi"): Likewise. Also, remove workaround for non-general
9757 ("movdf"): Do not call force_const_mem.
9758 ("movsf"): Likewise. Merge expander with *movsf insn.
9759 ("*movsf"): Remove, merge with movsf expander.
9761 2004-09-30 Paul Brook <paul@codesourcery.com>
9763 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9764 (ENDFILE_SPEC): Define.
9765 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9767 2004-09-30 Richard Henderson <rth@redhat.com>
9769 * config/alpha/qrnnd.asm: Mark for noexecstack.
9771 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9773 * protoize.c, tree-cfg.c: Fix comment typos.
9775 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9778 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9780 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9782 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9784 (add_pointed_to_expr): ... here.
9785 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9786 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9787 pointer variable, if set.
9789 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9791 * config/sh/sh.c: Follow spelling conventions.
9793 2004-09-29 Richard Henderson <rth@redhat.com>
9795 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9796 * doc/tm.texi (DWARF_ZERO_REG): New.
9798 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9799 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9800 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9802 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9804 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9805 with a PLUS as source operand.
9806 (expand_movstr): Likewise.
9807 (expand_builtin_stpcpy): Likewise.
9809 2004-09-29 Richard Henderson <rth@redhat.com>
9812 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9813 (is_gimple_asm_val): New.
9814 * tree-gimple.h (is_gimple_asm_val): Declare.
9815 * gimplify.c (gimplify_asm_expr): Use it.
9816 * tree-pretty-print.c (print_declaration): Dump hard regs.
9817 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9819 * tree-ssa-pre.c (is_undefined_value): Likewise.
9820 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9821 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9822 * tree-ssa.c (warn_uninit): Likewise.
9823 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9825 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9827 * c-decl.c (merge_decls): Use comptype when comparing
9828 types to decide on DECL_SIZE save of olddecl.
9830 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9832 * tree.h (INDIRECT_REF_P): New macro.
9833 * alias.c (get_alias_set): Use it
9834 (nonoverlapping_memrefs_p): Ditto.
9835 * emit-rtl.c (mem_expr_equal_p): Ditto.
9836 (set_mem_attributes_minus_bitpos): Ditto.
9837 (is_gimple_addressable): Ditto.
9838 (get_base_address): Ditto.
9839 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9840 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9841 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9842 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9843 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9844 (add_address_candidates): Ditto.
9845 (rewrite_address_base): Ditto.
9847 2004-09-30 Ben Elliston <bje@au.ibm.com>
9849 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9850 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9851 (rewrite_ssa_into_ssa): Likewise.
9852 * tree-phinodes.c (create_phi_node): Access the number of
9853 predecessor edges using EDGE_COUNT() and not num_preds.
9855 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9858 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9860 2004-09-29 Eric Christopher <echristo@redhat.com>
9862 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9864 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9866 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9867 the address is (plus reg mem).
9869 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9871 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9873 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9875 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9876 cascaded if ... else if with a switch.
9878 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9880 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9882 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9884 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9885 and TI_VA_LIST_FPR_COUNTER_FIELD.
9886 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9887 * tree-pass.h (pass_stdarg): Add.
9888 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9889 * tree-stdarg.c: New file.
9890 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9891 (tree-stdarg.o): Add dependencies.
9892 * function.h (struct function): Add va_list_gpr_size and
9893 va_list_fpr_size fields.
9894 * function.c (allocate_struct_function): Initialize them.
9896 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9897 va_list_{g,f}pr_counter_field.
9898 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9899 area will not be used. Only save registers that tree-stdarg.c
9900 detected they need saving.
9901 (ix86_va_start): Don't set up fields that won't be used.
9903 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9904 va_list_{g,f}pr_counter_field.
9905 (setup_incoming_varargs): Don't do anything if reg_save
9906 area will not be used. Only save registers that tree-stdarg.c
9907 detected they need saving.
9908 (rs6000_va_start): Don't set up fields that won't be used.
9910 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9912 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9913 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9914 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9915 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9916 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9917 ATTR_NONNULL_1_4): New.
9919 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9921 PR tree-optimization/17697
9922 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9925 2004-09-28 Per Bothner <per@bothner.com>
9927 * profile.c (branch_prob): Pass correct value to output_location,
9928 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9930 2004-09-28 Richard Henderson <rth@redhat.com>
9933 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9934 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9935 * tree-ssa-ccp.c (replace_uses_in): Use it.
9936 * tree-ssa-dom.c (cprop_operand): Likewise.
9938 2004-09-28 Jeff Law <law@redhat.com>
9940 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9941 that no outgoing edges be left in the duplicate block. Do no
9942 update information on outgoing edges or PHI nodes in target
9944 (remove_ctrl_stmt_and_useless_edges): Renamed from
9945 remove_last_stmt_and_useless_edges. Handle case where the
9946 block is empty or has no control statements. Do not update edge
9948 (thread_block): Create a template block rather than copying the
9949 original block every time. Create outgoing edges from the
9950 duplicate blocks and update PHIs at the target of the outgoing
9951 edges here. Fix edge flags for the original block if necessary.
9952 * cfghooks (duplicate_block): No longer assert that the original
9953 block has incoming edges.
9955 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9957 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9958 Reg Vars to enforce register allocation with general constraints.
9959 (Explicit Reg Vars): Clarify relation to asm statements.
9960 (Local Reg Vars): Similar.
9962 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9964 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9965 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9966 build_control_flow, new_edge): Remove.
9967 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9968 (bitlst, bitlst_table_last, bitlst_table): Remove.
9969 (bblst): Store basic_block pointer instead of block index.
9970 (bblst_table): Likewise.
9971 (edgelst): Store edge pointer instead of edge index.
9972 (edgelst_table, edgelst_last): New variables.
9973 (extract_bitlst): Rename to ...
9974 (extract_edgelst): ... this. Return edge pointers, not indices.
9975 (split_edges): Update call.
9976 (rgn_edges): Store edge pointers instead of indices.
9977 (edge_to_bit): Remove.
9978 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9979 (SET_EDGE_TO_BIT): New macro.
9980 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9981 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9982 data structures instead of haifa_edge et al. Use edge pointers
9983 instead of edge indices everywhere.
9984 (compute_dom_prob_ps): Use standard CFG data structures. Account
9986 (compute_trg_info): Likewise.
9987 (propagate_deps): Likewise.
9988 (debug_candidate): Account for bblst data structure change.
9989 (check_live_1, update_live_1, is_pfree): Likewise.
9990 (IS_REACHABLE): Use standard CFG data structures.
9991 (init_ready_list): Update bblst_table/edgelst_table allocation.
9992 (schedule_region): Update alloc/cleanup code to data structure
9993 changes. Use edge->aux to store per-region edge index.
9994 (init_regions): No longer call build_control_flow. Do not
9995 create edge list any more.
9997 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9999 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10000 * combine.c (can_combine_p): Likewise.
10001 * local-alloc. (update_equiv_regs): Likewise.
10003 2004-09-28 Richard Henderson <rth@redhat.com>
10006 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10007 Don't check VOIDmode here. Force PLUS operands to common type.
10008 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10009 Pmode if given a non pointer type.
10011 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10014 * optabs.c (expand_binop): Force constants to the correct mode.
10016 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10018 * config/s390/s390.c (s390_adjust_cost): Remove.
10019 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10020 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10021 * config/s390/s390.md ("main_pool"): Use "larl" type
10022 attribute if TARGET_CPU_ZARCH.
10024 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10026 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10029 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10031 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10034 2004-09-28 Steven Bosscher <stevenb@suse.de>
10036 * common.opt (flag_gcse_sm): Disable by default.
10037 (flag_gcse_las): Likewise.
10038 (flag_web): Likewise. Create from this file.
10039 * flags.h: Remove flag_web declaration.
10040 * toplev.c (flag_web): Likewise.
10041 (process_options): Never set flag_web.
10043 2004-09-28 Steven Bosscher <stevenb@suse.de>
10045 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10046 * tree-ssa-propagate.c: Include vec.h.
10047 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10048 instead of varrays.
10049 (cfg_blocks_add): Assert the block is not already in the worklist.
10050 Update uses of interesting_ssa_edges and varying_ssa_edges.
10051 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10052 ssa_propagate): Likewise.
10054 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10057 * c-decl.c (start_decl): Check for initializing incomplete array
10059 (build_compound_literal): Check for TYPE being error_mark_node.
10060 * c-parse.in (primary): Check for VLA compound literals.
10062 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10064 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10065 with --disable-checking.
10067 2004-09-28 Devang Patel <dpatel@apple.com>
10069 * tree-pretty-print.c (dump_generic_node): Print vector types.
10071 2004-09-28 Nick Clifton <nickc@redhat.com>
10073 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10074 invocation of the function sh_init_cumulative_args.
10075 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10076 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10077 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10078 * config/sh/sh.c (sh_init_cumulative_args): New function based
10079 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10080 heuristic added to determine the setting of force_mem when a
10081 library function is being called.
10083 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10085 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10086 Skip constant arguments.
10088 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10090 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10091 volatile type, mark the tag volatile.
10092 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10095 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10097 * tree.def (vec_cond_expr): Fix. Change 'e'
10100 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10102 * basic-block.h: Fix a comment typo.
10104 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10106 * optabs.c, optabs.h: Fix comment typos.
10108 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10110 * config/sparc/sparc.md (call_address_struct_value_sp32):
10111 Properly mask the immediate field of the 'unimp' instruction.
10112 (call_symbolic_struct_value_sp32): Likewise.
10114 2004-09-28 Ben Elliston <bje@au.ibm.com>
10115 Steven Bosscher <stevenb@suse.de>
10116 Andrew Pinski <pinskia@physics.uc.edu>
10118 Merge from edge-vector-branch:
10119 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10120 (struct edge_def): Remove pred_next, succ_next members.
10121 (struct basic_block_def): Remove pred, succ members. Add preds
10122 and succs members of type VEC(edge).
10123 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10124 (BRANCH_EDGE): Likewise.
10125 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10126 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10127 (edge_iterator): New.
10128 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10129 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10130 (FOR_EACH_EDGE): New.
10131 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10133 (rotate_loop): Likewise.
10134 (find_traces_1_route): Likewise.
10135 (bb_to_key): Likewise.
10136 (connect_traces): Likewise.
10137 (copy_bb_p): Likewise.
10138 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10139 (add_labels_and_missing_jumps): Likewise.
10140 (fix_up_fall_thru_edges): Likewise.
10141 (find_jump_block): Likewise.
10142 (fix_crossing_conditional_branches): Likewise.
10143 (fix_crossing_unconditional_branches): Likewise.
10144 (add_reg_crossing_jump_notes): Likewise.
10145 * bt-load.c (augment_live_range): Likewise.
10146 * cfg.c (clear_edges): Likewise.
10147 (unchecked_make_edge): Likewise.
10148 (cached_make_edge): Likewise.
10149 (make_single_succ_edge): Likewise.
10150 (remove_edge): Likewise.
10151 (redirect_edge_succ_nodup): Likewise.
10152 (check_bb_profile): Likewise.
10153 (dump_flow_info): Likewise.
10154 (alloc_aux_for_edges): Likewise.
10155 (clear_aux_for_edges): Likewise.
10156 (dump_cfg_bb_info): Likewise.
10157 * cfganal.c (forwarder_block_p): Likewise.
10158 (can_fallthru): Likewise.
10159 (could_fall_through): Likewise.
10160 (mark_dfs_back_edges): Likewise.
10161 (set_edge_can_fallthru_flag): Likewise.
10162 (find_unreachable_blocks): Likewise.
10163 (create_edge_list): Likewise.
10164 (verify_edge_list): Likewise.
10165 (add_noreturn_fake_exit_edges): Likewise.
10166 (connect_infinite_loops_to_exit): Likewise.
10167 (flow_reverse_top_sort_order_compute): Likewise.
10168 (flow_depth_first_order_compute): Likewise.
10169 (flow_preorder_transversal_compute): Likewise.
10170 (flow_dfs_compute_reverse_execute): Likewise.
10171 (dfs_enumerate_from): Likewise.
10172 (compute_dominance_frontiers_1): Likewise.
10173 * cfgbuild.c (make_edges): Likewise.
10174 (compute_outgoing_frequencies): Likewise.
10175 (find_many_sub_basic_blocks): Likewise.
10176 (find_sub_basic_blocks): Likewise.
10177 * cfgcleanup.c (try_simplify_condjump): Likewise.
10178 (thread_jump): Likewise.
10179 (try_forward_edges): Likewise.
10180 (merge_blocks_move): Likewise.
10181 (outgoing_edges_match): Likewise.
10182 (try_crossjump_to_edge): Likewise.
10183 (try_crossjump_bb): Likewise.
10184 (try_optimize_cfg): Likewise.
10185 (merge_seq_blocks): Likewise.
10186 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10187 (expand_gimple_basic_block): Likewise.
10188 (construct_init_block): Likewise.
10189 (construct_exit_block): Likewise.
10190 * cfghooks.c (verify_flow_info): Likewise.
10191 (dump_bb): Likewise.
10192 (delete_basic_block): Likewise.
10193 (split_edge): Likewise.
10194 (merge_blocks): Likewise.
10195 (make_forwarder_block): Likewise.
10196 (tidy_fallthru_edges): Likewise.
10197 (can_duplicate_block_p): Likewise.
10198 (duplicate_block): Likewise.
10199 * cfglayout.c (fixup_reorder_chain): Likewise.
10200 (fixup_fallthru_exit_predecessor): Likewise.
10201 (can_copy_bbs_p): Likewise.
10202 (copy_bbs): Likewise.
10203 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10204 (flow_loop_entry_edges_find): Likewise.
10205 (flow_loop_exit_edges_find): Likewise.
10206 (flow_loop_nodes_find): Likewise.
10207 (mark_single_exit_loops): Likewise.
10208 (flow_loop_pre_header_scan): Likewise.
10209 (flow_loop_pre_header_find): Likewise.
10210 (update_latch_info): Likewise.
10211 (canonicalize_loop_headers): Likewise.
10212 (flow_loops_find): Likewise.
10213 (get_loop_body_in_bfs_order): Likewise.
10214 (get_loop_exit_edges): Likewise.
10215 (num_loop_branches): Likewise.
10216 (verify_loop_structure): Likewise.
10217 (loop_latch_edge): Likewise.
10218 (loop_preheader_edge): Likewise.
10219 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10220 (expected_loop_iterations): Likewise.
10221 * cfgloopmanip.c (remove_bbs): Likewise.
10222 (fix_bb_placement): Likewise.
10223 (fix_irreducible_loops): Likewise.
10224 (remove_path): Likewise.
10225 (scale_bbs_frequencies): Likewise.
10226 (loopify): Likewise.
10227 (unloop): Likewise.
10228 (fix_loop_placement): Likewise.
10229 (loop_delete_branch_edge): Likewise.
10230 (duplicate_loop_to_header_edge): Likewise.
10231 (mfb_keep_just): Likewise.
10232 (create_preheader): Likewise.
10233 (force_single_succ_latches): Likewise.
10234 (loop_split_edge_with): Likewise.
10235 (create_loop_notes): Likewise.
10236 * cfgrtl.c (rtl_split_block): Likewise.
10237 (rtl_merge_blocks): Likewise.
10238 (rtl_can_merge_blocks): Likewise.
10239 (try_redirect_by_replacing_jump): Likewise.
10240 (force_nonfallthru_and_redirect): Likewise.
10241 (rtl_tidy_fallthru_edge): Likewise.
10242 (commit_one_edge_insertion): Likewise.
10243 (commit_edge_insertions): Likewise.
10244 (commit_edge_insertions_watch_calls): Likewise.
10245 (rtl_verify_flow_info_1): Likewise.
10246 (rtl_verify_flow_info): Likewise.
10247 (purge_dead_edges): Likewise.
10248 (cfg_layout_redirect_edge_and_branch): Likewise.
10249 (cfg_layout_can_merge_blocks_p): Likewise.
10250 (rtl_flow_call_edges_add): Likewise.
10251 * cse.c (cse_cc_succs): Likewise.
10252 * df.c (hybrid_search): Likewise.
10253 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10254 (calc_dfs_tree): Likewise.
10255 (calc_idoms): Likewise.
10256 (recount_dominator): Likewise.
10257 * domwalk.c (walk_dominator_tree): Likewise.
10258 * except.c (emit_to_new_bb_before): Likewise.
10259 (connect_post_landing_pads): Likewise.
10260 (sjlj_emit_function_enter): Likewise.
10261 (sjlj_emit_function_exit): Likewise.
10262 (finish_eh_generation): Likewise.
10263 * final.c (compute_alignments): Likewise.
10264 * flow.c (calculate_global_regs_live): Likewise.
10265 (initialize_uninitialized_subregs): Likewise.
10266 (init_propagate_block_info): Likewise.
10267 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10268 * gcse.c (find_implicit_sets): Likewise.
10269 (bypass_block): Likewise.
10270 (bypass_conditional_jumps): Likewise.
10271 (compute_pre_data): Likewise.
10272 (insert_insn_end_bb): Likewise.
10273 (insert_store): Likewise.
10274 (remove_reachable_equiv_notes): Likewise.
10275 * global.c (global_conflicts): Likewise.
10276 (calculate_reg_pav): Likewise.
10277 * graph.c (print_rtl_graph_with_bb): Likewise.
10278 * ifcvt.c (mark_loop_exit_edges): Likewise.
10279 (merge_if_block): Likewise.
10280 (find_if_header): Likewise.
10281 (block_jumps_and_fallthru_p): Likewise.
10282 (find_if_block): Likewise.
10283 (find_cond_trap): Likewise.
10284 (block_has_only_trap): Likewise.
10285 (find_if_case1): Likewise.
10286 (find_if_case_2): Likewise.
10287 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10288 (perfect_nestify): Likewise.
10289 * lcm.c (compute_antinout_edge): Likewise.
10290 (compute_laterin): Likewise.
10291 (compute_available): Likewise.
10292 (compute_nearerout): Likewise.
10293 * loop-doloop.c (doloop_modify): Likewise.
10294 * loop-init.c (loop_optimizer_init): Likewise.
10295 * loop-invariant.c (find_exits): Likewise.
10296 * loop-iv.c (simplify_using_initial_values): Likewise.
10297 (check_simple_exit): Likewise.
10298 (find_simple_exit): Likewise.
10299 * loop-unroll.c (peel_loop_completely): Likewise.
10300 (unroll_loop_constant_iterations): Likewise.
10301 (unroll_loop_runtime_iterations): Likewise.
10302 * loop-unswitch.c (may_unswitch_on): Likewise.
10303 (unswitch_loop): Likewise.
10304 * modulo-sched.c (generate_prolog_epilog): Likewise.
10305 (sms_schedule): Likewise.
10306 * postreload-gcse.c (eliminate_partially_redundant_load):
10308 * predict.c (can_predict_insn_p): Likewise.
10309 (set_even_probabilities): Likewise.
10310 (combine_predictions_for_bb): Likewise.
10311 (predict_loops): Likewise.
10312 (estimate_probability): Likewise.
10313 (tree_predict_by_opcode): Likewise.
10314 (tree_estimate_probability): Likewise.
10315 (last_basic_block_p): Likewise.
10316 (propagate_freq): Likewise.
10317 (estimate_loops_at_level): Likewise.
10318 (estimate_bb_frequencies): Likewise.
10319 * profile.c (instrument_edges): Likewise.
10320 (get_exec_counts): Likewise.
10321 (compute_branch_probabilities): Likewise.
10322 (branch_prob): Likewise.
10323 * ra-build.c (live_in): Likewise.
10324 * ra-rewrite.c (rewrite_program2): Likewise.
10325 * ra.c (reg_alloc): Likewise.
10326 * reg-stack.c (reg_to_stack): Likewise.
10327 (convert_regs_entry): Likewise.
10328 (compensate_edge): Likewise.
10329 (convert_regs_1): Likewise,
10330 (convert_regs_2): Likewise.
10331 (convert_regs): Likewise.
10332 * regrename.c (copyprop_hardreg_forward): Likewise.
10333 * reload1.c (fixup_abnormal_edges): Likewise.
10334 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10335 (sbitmap_insersection_of_preds): Likewise.
10336 (sbitmap_union_of_succs): Likewise.
10337 (sbitmap_union_of_preds): Likewise.
10338 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10339 (fix_basic_block_boundaries): Likewise.
10340 (sched_ebbs): Likewise.
10341 * sched-rgn.c (build_control_flow): Likewise.
10342 (find_rgns): Likewise.
10343 * tracer.c (find_best_successor): Likewise.
10344 (find_best_predecessor): Likewise.
10345 (tail_duplicate): Likewise.
10346 * tree-cfg.c (make_edges): Likewise.
10347 (make_ctrl_stmt_edges): Likewise.
10348 (make_goto_expr_edges): Likewise.
10349 (tree_can_merge_blocks_p): Likewise.
10350 (tree_merge_blocks): Likewise.
10351 (cfg_remove_useless_stmts_bb): Likewise.
10352 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10353 (tree_block_forwards_to): Likewise.
10354 (cleanup_control_expr_graph): Likewise.
10355 (find_taken_edge): Likewise.
10356 (dump_cfg_stats): Likewise.
10357 (tree_cfg2vcg): Likewise.
10358 (disband_implicit_edges): Likewise.
10359 (tree_find_edge_insert_loc): Likewise.
10360 (bsi_commit_edge_inserts): Likewise.
10361 (tree_split_edge): Likewise.
10362 (tree_verify_flow_info): Likewise.
10363 (tree_make_forwarder_block): Likewise.
10364 (tree_forwarder_block_p): Likewise.
10365 (thread_jumps): Likewise.
10366 (tree_try_redirect_by_replacing_jump): Likewise.
10367 (tree_split_block): Likewise.
10368 (add_phi_args_after_copy_bb): Likewise.
10369 (rewrite_to_new_ssa_names_bb): Likewise.
10370 (dump_function_to_file): Likewise.
10371 (print_pred_bbs): Likewise.
10372 (print_loop): Likewise.
10373 (tree_flow_call_edges_add): Likewise.
10374 (split_critical_edges): Likewise.
10375 (execute_warn_function_return): Likewise.
10376 (extract_true_false_edges_from_block): Likewise.
10377 * tree-if-conv.c (tree_if_conversion): Likewise.
10378 (if_convertable_bb_p): Likewise.
10379 (find_phi_replacement_condition): Likewise.
10380 (combine_blocks): Likewise.
10381 * tree-into-ssa.c (compute_global_livein): Likewise.
10382 (ssa_mark_phi_uses): Likewise.
10383 (ssa_rewrite_initialize_block): Likewise.
10384 (rewrite_add_phi_arguments): Likewise.
10385 (ssa_rewrite_phi_arguments): Likewise.
10386 (insert_phi_nodes_for): Likewise.
10387 (rewrite_into_ssa): Likewise.
10388 (rewrite_ssa_into_ssa): Likewise.
10389 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10390 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10391 (rewrite_trees): Likewise.
10392 * tree-pretty-print.c (dump_bb_header): Likewise.
10393 (dump_implicit_edges): Likewise.
10394 * tree-sra.c (insert_edge_copies): Likewise.
10395 (find_obviously_necessary_stmts): Likewise.
10396 (remove_data_stmt): Likewise.
10397 * tree-ssa-dom.c (thread_across_edge): Likewise.
10398 (dom_opt_finalize_block): Likewise.
10399 (single_incoming_edge_ignoring_loop_edges): Likewise.
10400 (record_equivalences_from_incoming_edges): Likewise.
10401 (cprop_into_successor_phis): Likewise.
10402 * tree-ssa-live.c (live_worklist): Likewise.
10403 (calculate_live_on_entry): Likewise.
10404 (calculate_live_on_exit): Likewise.
10405 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10406 (copy_loop_headers): Likewise.
10407 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10408 (fill_always_executed_in): Likewise.
10409 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10410 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10411 (compute_phi_arg_on_exit): Likewise.
10412 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10413 (get_loops_exit): Likewise.
10414 (split_loop_exit_edge): Likewise.
10415 (ip_normal_pos): Likewise.
10416 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10418 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10419 (replace_phi_with_stmt): Likewise.
10420 (value_replacement): Likewise.
10421 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10422 (insert_aux): Likewise.
10423 (init_pre): Likewise.
10424 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10425 (simulate_block): Likewise.
10426 (ssa_prop_init): Likewise.
10427 * tree-ssa-threadupdate.c (thread_block): Likewise.
10428 (create_block_for_threading): Likewise.
10429 (remove_last_stmt_and_useless_edges): Likewise.
10430 * tree-ssa.c (verify_phi_args): Likewise.
10431 (verify_ssa): Likewise.
10432 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10433 (find_tail_calls): Likewise.
10434 (eliminate_tail_call): Likewise.
10435 (tree_optimize_tail_calls_1): Likewise.
10436 * tree-vectorizer.c (vect_transform_loop): Likewise.
10437 * var-tracking.c (prologue_stack_adjust): Likewise.
10438 (vt_stack_adjustments): Likewise.
10439 (vt_find_locations): Likewise.
10440 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10441 * config/i386/i386.c (ix86_pad_returns): Likewise.
10442 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10443 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10445 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10448 * config/sparc/sparc.c (struct machine_function): New field
10449 'leaf_function_p' and 'prologue_data_valid_p'.
10450 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10451 to conveniently access the above fields.
10452 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10453 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10454 of the generic flavor 'current_function_uses_only_leaf_regs'.
10455 (eligible_for_sibcall_delay): Likewise.
10456 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10457 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10458 (sparc_asm_function_prologue): Add sanity check for the assumption
10459 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10460 (sparc_can_use_return_insn_p): New function.
10461 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10462 (output_restore): Likewise.
10463 (output_sibcall): Likewise.
10464 (sparc_output_mi_thunk): Likewise.
10465 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10466 * config/sparc/sparc.md (return): New expander.
10468 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10470 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10473 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10474 (bit_from_pos): Likewise.
10475 (byte_from_pos): Likewise.
10476 (pos_from_bit): Likewise.
10477 (normalize_offset): Likewise.
10478 (place_field): Likewise.
10479 (finalize_type_size): Likewise.
10480 (layout_type): Likewise.
10481 * tree.c (build_index_type): Likewise.
10483 2004-09-27 Devang Patel <dpatel@apple.com>
10485 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10486 * genopinit.c (optabs): New entry for vcond_gen_code and
10488 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10489 (get_rtx_code): New function.
10490 (vector_compare_rtx): New function.
10491 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10492 (expand_vec_cond_expr_p): New function.
10493 (expand_vec_cond_expr): New function.
10494 (get_vcond_icode): New function.
10495 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10496 (vcond_gen_code, vcondu_gen_code): Same.
10498 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10500 * Makefile.in (STAGESTUFF): Split into ...
10501 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10502 (mostlyclean): Update.
10503 (stage1-start, stage2-start, stage3-start, stage4-start,
10504 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10505 Move the STAGEMOVESTUFF.
10507 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10509 * system.h (getpagesize): Return 'int' instead of 'long'.
10511 2004-09-27 Michael Matz <matz@suse.de>
10515 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10516 bmp_iter_and_init): Shift by bit_in_word.
10518 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10520 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10521 * configure.ac: Don't sinclude it here.
10522 * configure: Regenerate.
10524 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10526 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10529 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10532 * c-typeck.c (build_component_ref): Name type involved in
10533 diagnostic for structure or union without a member of the given
10536 2004-09-27 DJ Delorie <dj@redhat.com>
10538 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10539 .comm alignment is bytes, not bits.
10541 2004-09-27 Devang Patel <dpatel@apple.com>
10543 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10544 (print_call_name): Do not print VEC_COND_EXPR.
10546 2004-09-27 Devang Patel <dpatel@apple.com>
10548 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10550 2004-09-27 Jan Hubicka <jh@suse.cz>
10552 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10554 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10556 * bitmap.h: Fix a comment typo.
10558 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10560 * libgcc2.c (getpagesize): Change type of return value to int.
10562 2004-09-26 Matt Austern <austern@apple.com>
10564 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10567 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10569 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10570 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10571 (bitmap_iterator): New type.
10572 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10573 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10574 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10575 bmp_iter_and_init, bmp_iter_and_next): New functions.
10576 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10577 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10578 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10579 * bitmap.c (bitmap_print): Ditto.
10580 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10581 btr_def_live_range): Ditto.
10582 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10583 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10585 * ddg.c (build_inter_loop_deps): Ditto.
10586 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10588 * except.c (remove_eh_handler): Ditto.
10589 * flow.c (reg_set_to_hard_reg_set): Ditto.
10590 * gcse.c (clear_modify_mem_tables): Ditto.
10591 * global.c (build_insn_chain): Ditto.
10592 * ifcvt.c (dead_or_predicable): Ditto.
10593 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10595 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10596 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10597 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10598 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10599 tree_purge_all_dead_eh_edges): Ditto.
10600 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10601 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10602 rewrite_ssa_into_ssa): Ditto.
10603 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10604 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10606 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10607 compute_flow_sensitive_aliasing, maybe_create_global_var,
10608 dump_points_to_info_for): Ditto.
10609 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10610 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10611 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10612 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10614 * tree-ssa-loop-ivopts.c (find_induction_variables,
10615 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10616 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10617 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10619 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10620 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10621 add_call_read_ops): Ditto.
10622 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10624 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10626 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10627 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10629 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10631 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10632 reflect size of memory regions being compared.
10634 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10636 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10637 expressions. Always clear MEM_SIZE and alias set.
10639 2004-09-26 Roger Sayle <roger@eyesopen.com>
10640 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10642 PR middle-end/17112
10643 * stor-layout.c (compute_record_mode): For records with a single
10644 field, only use the field's mode if its size matches what we'd
10645 have choosen for the record ourselves. This forces the use of
10646 BLKmode for packed records that don't completely fill a mode.
10648 2004-09-26 Roger Sayle <roger@eyesopen.com>
10650 PR middle-end/17151
10651 * combine.c (force_to_mode): Remove dubious early return test that
10652 inhibits further optimization.
10654 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10656 * profile.c: Fix a comment typo.
10658 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10661 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10662 with varying offset.
10663 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10664 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10666 (expr_invariant_in_loop_p): New function.
10667 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10668 component_ref_field_offset for COMPONENT_REFs. Do not allow
10669 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10670 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10671 MISALIGNED_INDIRECT_REFs.
10672 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10673 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10674 MISALIGNED_INDIRECT_REFs.
10676 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10679 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10680 -std and -ansi options.
10682 2004-09-26 Jan Hubicka <jh@suse.cz>
10684 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10685 for nested functions whose proper parent has not been output.
10687 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10688 when re-constructing profile previously invalidated by loop.
10690 2004-09-25 Dale Johannesen <dalej@apple.com>
10692 * tree-gimple.c: Move GIMPLE definition...
10693 * doc/tree-ssa.texi: here.
10695 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10697 * tree-vectorizer.c: Fix a comment typo.
10699 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10701 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10702 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10703 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10704 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10706 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10708 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10710 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10712 * doc/passes.texi: Fix a typo.
10714 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10716 * tree-optimize.c (init_tree_optimization_passes): Add
10717 pass_record_bounds.
10718 * tree-pass.h (pass_record_bounds): Declare.
10719 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10722 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10724 PR tree-optimization/17474
10725 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10726 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10728 2004-09-25 Jan Hubicka <jh@suse.cz>
10730 * predict.c (counts_to_freqs): Make global.
10731 * predict.h (counts_to_freqa): Declare.
10732 * profile.c (compute_branch_probabilities): Compute frequencies
10733 * tree-profile.c (do_tree_profiling): Refine conditional on when
10734 tree profiling pass is needed.
10736 * passes.c (rest_of_handle_cfg): Disable const/pure function
10737 detection when doing tree based profiling.
10739 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10742 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10744 * config/mips/mips.h (struct mips_args): Clarify comments.
10745 * config/mips/mips.c (struct mips_arg_info): Likewise.
10746 (mips_arg_info): Don't allow fpr_p to affect the register or
10747 stack alignment. Remove o64 silliness.
10748 (function_arg): Deal with the o32 float,float case specially.
10750 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10752 * config/mips/mips.md (loadx, storex): Define for V2SF.
10754 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10756 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10757 * config/s390/s390.c (s390_back_chain_rtx): New function.
10758 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10759 Call anti_adjust_stack.
10760 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10761 only if compiling with back chain.
10762 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10763 back chain only if back chain enabled. Use s390_back_chain_rtx.
10765 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10767 * doc/trouble.texi: Remove obsolete information. Update
10768 information on how to regenerate fixincluded headers.
10770 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10773 * doc/invoke.texi: Document that
10774 -Wno-error-implicit-function-declaration is not accepted.
10776 2004-09-24 Richard Henderson <rth@redhat.com>
10778 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10779 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10781 (alpha_expand_mov): Allow unaligned vectors.
10782 (alpha_expand_unaligned_store): Use CONST0_RTX.
10783 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10785 2004-09-24 Jeff Law <law@redhat.com>
10787 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10789 (simplify_cond_and_lookup_avail_expr): Likewise.
10791 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10794 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10795 title. Document interaction with -fms-extensions.
10796 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10799 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10802 * doc/extend.texi: Document interaction of attribute noreturn and
10805 2004-09-24 Richard Henderson <rth@redhat.com>
10808 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10809 (som_hash, som_eq): New.
10810 (init_subregs_of_mode, record_subregs_of_mode): New.
10811 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10812 (invalid_mode_change_p): Likewise.
10813 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10814 * flow.c (mark_used_regs): Likewise.
10815 (life_analysis): Use init_subregs_of_mode.
10816 * regs.h (subregs_of_mode): Remove.
10817 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10819 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10821 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10822 type with the copy of the conditional.
10824 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10827 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10828 Prevent renaming if the aliasing sets of the type which the
10829 pointer points to are different.
10831 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10834 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10835 declarations of enumerators.
10836 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10837 for redefinition. Check for nested redefinition.
10838 (finish_struct): Don't check for nested redefinition.
10839 (start_enum): Check for nested redefinition.
10841 2004-09-24 Devang Patel <dpatel@apple.com>
10843 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10844 only when necesssary.
10845 (combine_blocks): Combine loop header and exit block.
10847 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10849 * hooks.c (hook_tree_tree_bool_null): New.
10850 * hooks.h (hook_tree_tree_bool_null): Declare it.
10851 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10852 * targhooks.c (default_fold_builtin): Remove.
10853 * targhooks.h (default_fold_builtin): Remove.
10855 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10857 PR rtl-optimization/17625
10858 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10860 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10863 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10864 Reject if any of the operands occur in an abnormal PHI.
10866 2004-09-24 Andreas Schwab <schwab@suse.de>
10868 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10871 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10873 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10874 if the GNU assembler is used.
10875 (sparc-*-solaris2*): Likewise.
10876 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10877 (dbxout_function_end): Protect N_ENSYM with it.
10878 (dbxout_begin_prologue): Protect N_BNSYM with it.
10879 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10880 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10881 * config/sparc/sol2-gas.h: New file.
10883 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10886 * Makefile.in (@set_gcc_lib_path@): Added.
10888 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10889 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10890 * configure: Regenerated.
10892 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10895 * c-typeck.c (build_c_cast): Improve wording of
10896 -Wbad-function-cast diagnostic.
10898 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10901 * config/cris/cris.md (moverside, movemside): Rename variable
10902 "reg" to "otherop". To generate canonical RTX, check that otherop
10903 isn't constant instead of checking that operand 1 is a register.
10905 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10907 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10909 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10910 Jakub Jelinek <jakub@redhat.com>
10912 * tree-flow.h (find_new_referenced_vars): Add prototype.
10913 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10915 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10917 (mark_new_vars_to_rename): Walk through all operands.
10918 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10919 (execute_fold_all_builtins): Use it.
10920 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10922 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10924 * gthr-tpf.h: New file.
10925 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10926 * gthr.h: Use gthr-tpf.h on TPF OS.
10928 2004-09-23 Jeff Law <law@redhat.com>
10930 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10931 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10932 (substitute_and_fold): Likewise.
10933 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10934 except invariants from SSA_NAME_VALUE.
10935 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10936 and SET_SSA_NAME_EQUIV.
10937 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10938 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10939 (record_equality, cprop_into_successor_phis): Likewise.
10940 (record_equivalences_from_stmt, cprop_operand): Likewise.
10941 (lookup_avail_expr): Likewise.
10942 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10943 from SSA_NAME_VALUE.
10944 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10945 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10946 annotation from the VALUE_HANDLE field.
10948 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10952 * tree.c (reconstruct_complex_type): Remove extra "this".
10953 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10954 Add V4SFmode to case statement.
10956 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10959 * doc/extend.texi, doc/invoke.texi: Document interaction of
10960 -fno-builtin with format checks. Note that built-in functions
10961 have effects beyond generating code that avoids calls to those
10964 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10966 PR tree-optimization/17533
10967 * dominance.c (verify_dominators): Tolerate even more incorrect
10968 dominance data during error message printing.
10969 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10970 and edges more correctly.
10972 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10974 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10976 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10977 MISALIGNED_INDIRECT_REF.
10978 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10979 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10981 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10982 (find_interesting_uses_address): Likewise.
10983 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10984 (build_fold_addr_expr_with_type): Likewise.
10985 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10986 * print-rtl.c (print_mem_expr): Likewise.
10987 * tree-dump.c (dequeue_and_dump): Likewise.
10988 * tree-eh.c (tree_could_trap_p): Likewise.
10989 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10990 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10991 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10994 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10995 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10996 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10997 (add_address_candidates, rewrite_address_base): Likewise.
10998 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11000 * tree.c (staticp, build1_stat): Likewise.
11002 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11003 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11004 * tree-ssa-operands.c (get_expr_operands): Likewise.
11005 * expr.c (expand_expr_real_1): Likewise.
11007 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11009 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11010 for the new optabs.
11011 (expand_ternary_op): New function.
11012 * genopinit.c (optabs): Handle the new optabs.
11013 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11014 (init_optabs): Initialize vec_realign_load_optab.
11015 (expand_ternary_op): New functions.
11017 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11018 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11019 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11020 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11021 * target.h (struct vectorize): New member for struct gcc_target.
11022 (misaligned_mem_ok): New member for targetm.vectorize.
11023 (builtin_mask_for_load): Likewise.
11024 (builtin_mask_for_store): Likewise.
11025 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11026 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11028 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11030 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11031 (vec_realign_load_v16qi): New define_insn.
11032 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11033 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11034 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11035 (altivec_builtin_mask_for_store): New variables.
11036 (rs6000_builtin_mask_for_load): New function. Implements
11037 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11038 (rs6000_builtin_mask_for_store): New function. Implements
11039 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11040 (rs6000_expand_builtin): Expand the target builtins
11041 builtin_mask_for_load and builtin_mask_for_store.
11042 (altivec_init_builtins): Initialize the new target builtins.
11043 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11044 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11046 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11047 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11048 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11049 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11050 arguments, and create an indirect_ref with its return value data_ref.
11051 Check aligned_access_p.
11052 (vectorizable_load): Handle misaligned loads, using software-pipelined
11053 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11054 vec_realign_load_optab is supported, or using a scheme without
11055 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11056 misaligned_mem_ok is supported.
11058 (vect_finish_stmt_generation): Typo.
11059 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11060 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11061 presence of misaligned loads.
11062 (vect_analyze_data_ref_access): Add check for constant init.
11063 (vect_get_symbl_and_dr): Remove duplicate line.
11064 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11066 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11068 * builtins.c: Fix a comment typo.
11070 2004-09-23 Jan Hubicka <jh@suse.cz>
11072 * profile.c (branch_prob): Do not verify flow info in the middle of the
11075 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11077 * cfgloop.h (update_single_exits_after_duplication): Declare.
11078 (loopify, split_loop_bb): Declaration changed.
11079 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11081 (loopify): Added redirect_all_edges argument.
11082 (update_single_exits_after_duplication): Export.
11083 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11084 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11085 tree_ssa_loop_version): Declare.
11086 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11087 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11088 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11089 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11091 * tree-ssa-loop-unswitch.c: New file.
11092 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11093 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11094 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11095 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11096 * tree-pass.h (pass_unswitch): Declare.
11097 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11098 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11099 * doc/passes.texi: Documen tree level loop unswitching.
11101 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11103 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11105 2004-09-22 Eric Christopher <echristo@redhat.com>
11107 * builtins.c (simplify_builtin_va_start): Remove.
11108 (simplify_builtin): Ditto.
11109 (fold_builtin_strchr): Ditto.
11110 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11111 (expand_builtin): Fix up for above changes.
11112 (fold_builtin_1): Add new folders. Change for above.
11113 (expand_builtin_va_start): Call fold_builtin_next_arg.
11114 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11115 * tree.h: Remove prototype for simplify_builtin.
11117 2004-09-23 Jan Hubicka <jh@suse.cz>
11120 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11121 of fully inlined functions.
11122 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11125 * cfgexpand.c (add_reg_br_prob_note): New function.
11126 (expand_gimple_cond_expr): Use it.
11127 (tree_expand_cfg): No longer kill the profile.
11128 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11129 only if it is present.
11130 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11131 * predict.c (combine_predictions_for_insn): Set the probabilities
11132 based on REG_BR_PROB note if present.
11133 * predict.c (branch_prob): Profile is read only with
11134 flag_branch_probabilities.
11136 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11138 * aclocal.m4: Add in gettext's m4 includes.
11139 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11140 * configure.ac: Add in check for iconv.h
11141 * configure: Regenerate.
11143 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11145 * aclocal.m4: Update for rename of gettext-sister.m4.
11147 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11149 Fix PR tree-optimization/17587
11150 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11151 (insert_aux): Instead of here.
11153 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11155 PR tree-optimization/16721
11156 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11157 * tree-ssa-alias.c (create_memory_tag): Move setting of
11158 TREE_THIS_VOLATILE ...
11159 (get_tmt_for): ... here.
11161 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11163 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11164 (conditional_trap expander): Reject inappropriate CCmodes.
11165 (conditional trap insn): Use V9 syntax if possible.
11167 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11170 * c-typeck.c (build_component_ref): Don't special-case
11173 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11175 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11178 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11180 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11181 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11182 TRUTH_XOR_EXPR): Mention the restriction on types.
11184 2004-09-22 Matt Austern <austern@apple.com>
11186 * config/darwin.c (darwin_make_decl_one_only):
11187 Allow coalesced symbol to appear in static archive's table of contents
11189 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11191 PR tree-optimization/17512
11192 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11195 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11197 * dbxout.c (get_lang_number): Do not define if
11198 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11200 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11203 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11204 builtin_define ("__USE_INIT_FINI__").
11206 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11208 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11209 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11210 * config/s390/s390.h (TARGET_TPF): New macro.
11211 * config/s390/s390.md ("eh_return"): New expander.
11212 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11213 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11214 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11215 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11216 (STACK_POINTER_OFFSET): Increase to 448.
11217 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11218 (TPF_LOC_DIFF_OFFSET): New macro.
11219 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11221 (__isPATrange): Add prototype.
11222 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11223 * config/s390/tpf-eh.c: New file.
11225 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11227 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11228 operands in an integer comparison.
11229 * tree-cfg.c (find_taken_edge): Call fold() to determine
11230 whether the predicate is known.
11232 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11234 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11235 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11236 Create build and doc directories along with the language directories.
11237 Don't create doc directory separately.
11238 * configure: Regenerate.
11239 * Makefile.in: Create all object and executables files built
11240 with the build compiler in a build/ directory.
11241 (genobjnames): Add missing build objects.
11242 (STAGESTUFF): Don't stage the gen* programs.
11243 (ggc-none.o): Define dependencies for the target compiler.
11244 (build-print-rtl.o): Rename to build/print-rtl.o.
11245 (build-errors.o): Rename to build/errors.o.
11246 (build-varray.o): Rename to build/varray.o.
11247 (maintainerclean): Delete the contents of the build directory.
11248 ($(genobjs): %.o): Explicitly use -o.
11249 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11250 (build/gengtype-lex.o): Likewise.
11251 (build/gengtype-yacc.o): Likewise.
11252 (build/gcov-iov.o): Likewise.
11254 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11256 * vec.h (VEC_space): Return true if there _is_ space.
11257 (VEC_reserve): Adjust.
11259 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11261 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11262 use FPRs for scalar, complex and vector types only.
11264 2004-09-21 Jeff Law <law@redhat.com>
11266 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11267 the opt_stats_d structure.
11268 (vrp_data): Change from a varray into a hash table.
11269 (vrp_hash_elt): New structure for elements in the vrp hash table.
11270 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11271 in the vrp hash table.
11272 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11273 initialization slightly to make it easier to read. No longer need
11274 to grow/clear the varray. Instead empty and delete the hash table.
11275 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11276 a varray to a hash table.
11277 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11279 * tree-ssa-ccp.c (get_default_value): If we have a constant
11280 value recorded for an SSA_NAME, then use that constant as
11281 the initial lattice value.
11282 (substitute_and_fold): Transfer equivalences discovered into
11285 * tree.h (SSA_NAME_EQUIV): Add comments.
11286 (SET_SSA_NAME_EQUIV): Similarly.
11288 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11290 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11292 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11294 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11296 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11297 (finish_decl): Likewise.
11299 2004-09-21 Devang Patel <dpatel@apple.com>
11301 * tree.def (VEC_COND_EXPR): New tree node.
11302 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11304 2004-09-21 Stan Shebs <shebs@apple.com>
11306 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11307 * config/rs6000/darwin-world.asm: Likewise.
11309 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11311 * tree-ssa.c (verify_def): Use print_generic_stmt,
11312 not debug_generic_stmt.
11313 (verify_use): Ditto.
11314 (verify_phi_args): Ditto.
11315 (verify_ssa): Ditto.
11317 2004-09-21 Paul Brook <paul@codesourcery.com>
11319 * varasm.c (default_assemble_integer): Return false for values wider
11320 than the target word size. Works around GAS bug.
11322 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11324 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11326 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11329 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11331 * c-typeck.c (build_function_call): Give name of object
11332 we are attempting to call in error message.
11333 * c-objc-common.c (c_tree_printer): Call pp_expression,
11334 not return false, for 'E' case.
11336 2004-09-21 Steven Bosscher <stevenb@suse.de>
11338 PR rtl-optimization/17482
11339 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11340 load_killed_in_block_p): Clarify comments.
11341 (record_last_reg_set_info): Make static inline.
11342 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11343 (record_opr_changes): New function to replace the above.
11344 (compute_hash_table): Clarify comments. Use record_opr_changes.
11345 (reg_set_between_after_reload_p): Clean up.
11346 (reg_used_between_after_reload_p): Likewise.
11347 (eliminate_partially_redundant_load): Clarify comments.
11349 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11351 PR rtl-optimization/17266
11352 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11354 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11356 PR rtl-optimization/14851
11357 * rtlanal.c (commutative_operand_precedence): Calculate
11358 precedence of stripped constant.
11360 2004-09-20 Jeff Law <law@redhat.com>
11361 Jan Hubicka <jh@suse.cz>
11363 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11364 initialize key elements here.
11365 (release_ssa_name): Zero the released SSA_NAME here.
11366 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11367 (struct tree_ssa_name): Add new "equiv" field.
11368 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11369 (tree_ssa_dominator_optimize): No longer allocate, resize or
11370 clear CONST_AND_COPIES.
11371 (get_value_for, set_value_for): Kill.
11372 (thread_across_edge): Get/set the equivalency using
11373 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11374 (restore_vars_to_original_value): Likewise.
11375 (record_equivalences_from_phis): Likewise.
11376 (record_dominating_conditions): Likewise.
11377 (record_const_or_copy, record_equality): Likewise.
11378 (lookup_avail_expr): Likewise.
11379 (record_equivalences_from_stmt, cprop_operand): Likewise.
11380 (cprop_into_successor_phis): No longer need to pass around
11381 CONST_AND_COPIES. Callers updated. Get equivalences via
11383 (cprop_into_phis): Likewise.
11385 2004-09-20 Matt Austern <austern@apple.com>
11386 Zack Weinberg <zack@codesourcery.com>
11388 * c-common.c (fix_string_type): Build the unqualified array
11389 type unconditionally, then use c_build_qualified_type to get
11390 the proper const-qualified variant, and set its
11391 TYPE_MAIN_VARIANT to refer to the unqualified type.
11392 * c-lex.c (c_lex_return_raw_string): New global.
11393 (c_lex_with_flags): Honor it.
11394 * c-pragma.h: Declare it.
11396 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11398 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11400 2004-09-21 Jan Hubicka <jh@suse.cz>
11402 PR middle-end/17126
11403 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11404 (tree_rest_of_compilation): Cleanup.
11406 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11408 * config/s390/s390.c (s390_select_rtx_section): Remove.
11409 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11411 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11413 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11414 note to pretend a direct save from the original register when an
11415 intermediate register is used for the save.
11417 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11419 * tsystem.h (alloca): Provide a default definition.
11422 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11423 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11425 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11428 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11429 aliasing sets are the same rather than just conflicting.
11431 2004-09-20 Jan Hubicka <jh@suse.cz>
11433 PR middle-end/16460
11435 * cgraph.c (cgraph_unnest_node): New function.
11436 (c_finalize): Rename to ....
11437 (c_warn_unused_result_recursivly): ... this one; do only the warning
11438 (finish_function): Finalize the toplevel function; do not lower nested tree.
11439 * cgraph.h (cgraph_unnest_node): Declare.
11440 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11441 nestedness datastructure.
11442 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11443 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11444 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11446 2004-09-20 Richard Henderson <rth@redhat.com>
11448 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11449 from some_small_symbolic_operand_1; export.
11450 (some_small_symbolic_operand): Remove.
11451 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11453 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11455 2004-09-20 Jan Hubicka <jh@suse.cz>
11457 * predict.c (return_prediction): New function.
11458 (apply_return_prediction): Likewise.
11459 (tree_bb_level_predictions): Likewise.
11460 (tree_estimate_probability): Add noreturn exit edges; call
11461 bb_level_predictions; fix logic of return heuristics.
11462 (predict_paths_leading_to): Rescuesce from old CVS version of
11463 process_note_prediction function.
11464 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11466 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11468 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11469 floating point register area on stack.
11471 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11473 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11475 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11477 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11478 generating useless garbage.
11480 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11482 * builtins.c (fold_builtin): Call the new omonymous
11483 target hook for machine-dependent built-ins.
11484 * target-def.h (TARGET_FOLD_BUILTIN): New.
11485 * target.h (struct gcc_target): Add the fold_builtin hook.
11486 * targhooks.c (default_fold_builtin): New.
11487 * targhooks.h (default_fold_builtin): Declare it.
11489 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11491 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11494 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11497 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11499 2004-09-20 Jan Hubicka <jh@suse.cz>
11501 * predict.c (estimate_probability): Remove unnecesary code.
11503 2004-09-19 Ira Rosen <irar@il.ibm.com>
11505 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11506 (STMT_VINFO_VECT_DR_BASE): Declare.
11507 (VECT_SMODULO): Declare.
11508 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11509 (vect_compute_array_base_alignment): New function.
11510 (vect_analyze_data_ref_access): Check array indices. Remove one
11511 dimensional arrays restriction.
11512 (vect_get_ptr_offset): New function.
11513 (vect_get_symbl_and_dr): New function.
11514 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11515 (former name vect_get_base_decl_and_bit_offset).
11516 (vect_create_index_for_array_ref): Removed.
11517 (vect_create_index_for_vector_ref): New function.
11518 (vect_create_addr_base_for_vector_ref): New function.
11519 (vect_create_data_ref): Handle additional data refs. Call
11520 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11521 (vect_compute_data_ref_alignment): Support the changes. Call
11522 vect_get_base_and_bit_offset.
11523 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11524 data refs. Store vect_dr_base.
11525 (vect_analyze_data_ref_accesses): Support nonconstant init.
11526 (new_stmt_vec_info): Initialize vect_dr_base field.
11527 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11528 (get_vectype_for_scalar_type): Check for BLKmode.
11529 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11530 * tree-chrec.c (initial_condition_in_loop_num): New function.
11531 (chrec_component_in_loop_num): New function.
11532 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11533 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11534 to be pointer to varray_type.
11536 2004-09-19 Jan Hubicka <jh@suse.cz>
11538 * basic-block.h (update_bb_profile_after_threading): Declare.
11539 * cfg.c (update_bb_profile_after_threading): Break out from ...
11540 * cfgcleanup.c (try_forward_edges): ... here; use it.
11541 * tree-ssa-dom.c (thread_across_edge): Use it.
11542 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11543 profile of the new BB.
11545 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11547 * tree-ssa-pre.c (insert_into_set): Don't put
11548 is_gimple_min_invariant values into the set.
11550 2004-09-19 Andreas Jaeger <aj@suse.de>
11552 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11555 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11557 * config/cris/cris.h: Preserve the original spelling in a
11560 2004-09-18 Jeff Law <law@redhat.com>
11562 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11563 global varrays to replace the block local varrays.
11564 (struct dom_walk_block_data): Remove, no longer used.
11565 (get_eq_expr_value): No longer need to pass around pointers to local
11566 varrays. Callers updated. Unused markers added to unused parameters.
11567 (record_range, record_equivalences_from_stmt): Likewise.
11568 (record_equivalences_from_incoming_edge): Likewise.
11569 (record_var_is_nonzero): Likewise. Update now that we have a
11570 single global varray of SSA_NAMEs that need restoring.
11571 (dom_opt_initialize_block_local_data): Kill, no longer used.
11572 (tree_ssa_dominator_optimize): Initialize new global varrays.
11573 Update callbacks in dominator walker structure.
11574 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11575 VRP_VARIABLES_STACK.
11576 (restore_nonzero_vars_to_original_value): Update now that we have
11577 a single global varray of SSA_NAMEs that need restoring.
11578 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11579 Remove unused variables.
11580 (optimize_stmt): Remove unused variable.
11582 2004-09-18 Jan Hubicka <jh@suse.cz>
11584 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11586 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11587 verify_cgraph call.
11589 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11591 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11592 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11593 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11594 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11595 tree-ssa-operands.c, tree-ssa-phiopt.c,
11596 tree-ssa-threadupdate.c: Fix comment typos.
11598 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11600 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11601 config/arm/README-interworking, config/arm/arm-cores.def,
11602 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11603 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11604 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11605 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11606 config/frv/frv.md, config/i386/winnt.c,
11607 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11608 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11609 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11610 config/mcore/mcore.c, config/mips/mips.h,
11611 config/mn10300/mn10300.md, config/pa/pa.c,
11612 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11613 config/rs6000/rs6000.c, config/sh/symbian.c,
11614 config/sparc/sparc.h: Fix comment typos. Follow spelling
11617 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11620 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11622 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11624 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11625 remove TREE_ADDRESSABLE from RESULT_DECL.
11627 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11629 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11631 2004-09-18 Jan Hubicka <jh@suse.cz>
11633 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11635 * tree-ssa-alias.c (init_alias_info): Likewise.
11636 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11637 (verify_ssa): Likewise.
11638 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11640 2004-09-18 Jan Hubicka <jh@suse.cz>
11642 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11645 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11647 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11648 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11649 DW_EH_PE_sdata* for data.
11650 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11652 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11654 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11658 * c-typeck.c (constructor_asmspec): Delete.
11659 (struct initializer_stack): Delete field 'asmspec'.
11660 (start_init): Delete saving of asmspec.
11661 (finish_init): Don't update constructor_asmspec.
11662 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11663 * stmt.c (expand_asm): Duplicate strings from tree.
11664 (expand_asm_operands): Likewise.
11665 * tree.c (tree_size): Update computation of size of STRING_CST.
11666 (make_node): Don't make STRING_CST nodes.
11667 (build_string): Allocate string with tree node.
11668 (tree_code_size): Clean up assertions, don't allow requests
11669 for "the size of a STRING_CST".
11670 * tree.def (STRING_CST): Update comment.
11671 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11672 (tree_string): Place contents of string in tree node.
11673 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11676 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11678 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11679 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11681 2004-09-17 Jones Desougi <jones@ingate.com>
11683 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11684 * configure, config.in: Regenerate.
11686 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11688 * tree.c, tree.h (tree_class_strings): Make array const.
11689 Reindent per coding convention. Move asterisk to proper place
11690 per coding convention.
11692 2004-09-18 Andreas Schwab <schwab@suse.de>
11694 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11695 (tree-vectorizer.o): Likewise.
11696 (targhooks.o): Likewise.
11698 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11699 Zack Weinberg <zack@codesourcery.com>
11701 * alias.c (find_base_decl): Remove unreachable case '3' block.
11702 * expr.c (safe_from_p): Abort if passed a type.
11703 * tree-gimple.c (recalculate_side_effects): Abort if passed
11704 anything other than an expression.
11705 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11706 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11707 Abort on un-handled tree classes.
11708 (valid_in_set): Likewise.
11709 * tree.c (tree_code_class_strings): New static data.
11711 * tree.h (enum tree_code_class): New.
11712 (tree_code_class_strings): Declare.
11713 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11714 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11715 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11716 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11717 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11719 * tree.def, c-common.def, objc/objc-tree.def: Use
11720 tree_code_class enumeration constants instead of code letters.
11722 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11723 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11724 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11725 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11726 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11727 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11728 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11729 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11730 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11731 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11732 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11733 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11734 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11737 * LANGUAGES: Add note about change.
11739 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11741 PR tree-optimization/17319
11742 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11743 examine pointers on the LHS of an assignment.
11744 (collect_points_to_info_r): Handle RETURN_EXPR.
11746 2004-09-17 Jeff Law <law@redhat.com>
11748 * tree-ssa-dom.c (const_and_copies_stack): New.
11749 (dom_walk_block_data): Remove const_and_copies field.
11750 (record_const_or_copy): No longer need to pass in varray_type *.
11751 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11753 (record_equality): Similarly.
11754 (restore_vars_to_original_value): Similarly. Revamp to use new
11755 single global stack rather than per-block stacks.
11756 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11757 (thread_across_edge): Remove now unused parameters.
11758 (dom_opt_initialize_block_local_data): No longer test the block
11759 local CONST_AND_COPIES.
11760 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11762 2004-09-17 Jan Hubicka <jh@suse.cz>
11764 PR tree-optimization/17509
11765 * tree-optimize.c (update_inlined_to_pointers): New function.
11766 (tree_rest_of_compilation): Use it.
11768 2004-09-17 Devang Patel <dpatel@apple.com>
11770 * dbxout.c (get_lang_number): New.
11771 (dbxout_init): Include lang number in N_SO stab.
11772 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11773 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11775 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11777 PR tree-optimization/17273
11778 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11779 replacement is a constant.
11781 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11783 * c-tree.h (enum c_typespec_keyword): New.
11784 (struct c_declspecs): Adjust description of "type". Remove
11785 specbits, explicit_int_p and explicit_char_p. Rename
11786 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11787 short_p, signed_p, unsigned_p and complex_p.
11788 (finish_declspecs): New.
11789 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11790 typename): Call finish_declspecs.
11791 * c-decl.c (finish_declspecs): New.
11792 (declspecs_add_type): Check for combinations which cannot occur in
11793 valid specifier lists. Update comments.
11794 (shadow_tag_warned): Remove checks done in finish_declspecs.
11795 Don't report useless type name if type defaulted to int.
11796 (grokdeclarator): Remove checks and actions done in
11797 finish_declspecs. Don't allow for type being NULL. Update for
11798 datastructures changes. Initialize decl_attr.
11799 (build_null_declspecs, quals_from_declspecs): Update for
11800 datastructures changes.
11802 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11804 * doc/extend.texi: Fix duplicated word.
11806 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11808 * doc/invoke.texi: Remove stray explanation on
11809 -freduce-all-givs and -fmove-all-movables.
11811 2004-09-17 James Morrison <phython@gcc.gnu.org>
11813 * doc/cfg.texi: Use @smallexample.
11814 * doc/md.texi: Likewise.
11815 * doc/tree-ssa.texi: Likewise.
11816 * doc/extend.texi: Likewise. Use @r{} in comments.
11817 * doc/trouble.texi: Use @r{} in comments.
11819 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11821 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11823 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11824 * configure: Regenerate.
11826 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11828 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11829 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11830 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11831 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11832 slashes in substitutions.
11833 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11835 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11837 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11838 gimplify.c, lambda-code.c, optabs.c, predict.c,
11839 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11840 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11843 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11845 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11846 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11847 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11848 doc/trouble.texi: Use @option around options.
11850 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11852 * Makefile.in (gen-protos.o): Depend on errors.h.
11854 2004-09-17 Steven Bosscher <stevenb@suse.de>
11856 PR tree-optimization/17513
11857 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11858 for successors of the entry block.
11860 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11862 PR rtl-optimization/15187
11863 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11864 insn_rtx_cost of both branches > BRANCH_COST
11866 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11868 PR tree-optimization/17528
11869 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11870 erase the may-alias set for a tag when merging it with
11873 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11875 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11876 for 32-bit TARGET_SHMEDIA.
11877 (call_value): Likewise.
11879 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11881 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11882 test apply only to TREE_STATIC and DECL_EXTERNAL.
11884 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11886 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11887 * basic-block.h (get_dominated_by_region): Declare.
11888 * dominance.c (get_dominated_by_region): New function.
11889 * tree-cfg.c: Include cfglayout.h.
11890 (tree_duplicate_bb): Duplicate also phi nodes.
11891 (struct ssa_name_map_entry): New type.
11892 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11893 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11894 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11895 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11896 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11897 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11898 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11899 rewrite_to_new_ssa_names, allocate_ssa_names,
11900 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11901 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11902 (copy_loop_headers): Use tree_duplicate_sese_region.
11904 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11906 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11908 2004-09-16 Jeff Law <law@redhat.com>
11910 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11911 (rewrite_block_data): Remove, no longer used.
11912 (rewrite_initialize_block_local_data): Remove, no longer used.
11913 (rewrite_initialize_block): Mark parameters as unused as needed.
11914 Change references to the block local block_defs to be block_defs_stack.
11915 Push a marker onto the block_defs_stack.
11916 (ssa_rewrite_initialize_block): Similarly.
11917 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11918 (ssa_register_new_def): No longer needs varray argument. Use
11919 block_defs_stack instead. No longer handle possibly null block_defs
11920 varray. Reverse order of items we push on the stack to make it
11921 easier to identify our marker.
11922 (register_new_def): No longer handle possibly null block_defs
11924 (rewrite_finalize_block): Revamp to look for markers in the global
11925 block_defs_stack varray rather than wiping a block local varray.
11926 Mark arguments as unused as needed.
11927 (ssa_rewrite_finalize_block): Similarly.
11928 (rewrite_into_ssa): Update initialization of dom walker structure
11929 to reflect that we don't need block local data anymore. Initialize
11930 the block_defs_stack varray.
11931 (rewrite_ssa_into_ssa): Similarly.
11932 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11933 (struct dom_walk_data): Kill block_defs field.
11934 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11935 (thread_across_edge): Use the global block_defs_stack instead of
11936 the old block_defs varray.
11937 (dom_opt_initialize_block_local_data): Update now that we don't have
11938 block_defs field to check anymore.
11939 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11940 (restore_currdefs_to_original_value): Use the new block_defs_stack
11941 instead of a block local varray.
11942 (dom_opt_finalize_block): Similarly.
11943 (record_equivalencs_from_phis): Similarly.
11944 (optimize_stmt, register_definitions_for_stmt): Similarly.
11946 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11948 PR tree-optimization/17517
11949 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11950 coalesce same-root variables without checking for abnormal PHI usage.
11952 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11954 * cfgloop.h (duplicate_loop): Add prototype.
11955 * cfgloopmanip.c (duplicate_loop): Make non-static.
11956 * lambda-code.c (perfect_nestify): Factor out test whether
11957 we can handle this loop into separate function.
11959 (can_convert_to_perfect_nest): New function.
11960 (replace_uses_of_x_with_y): Add modify_stmt call.
11961 * tree-loop-linear.c (linear_transform_loops): Call
11962 rewrite_into_loop_closed_ssa and free_df.
11964 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11966 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11967 loop invariant as well.
11968 (perfect_nestify): new function.
11969 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11970 upper bounds, and steps.
11971 Set outerinductionvar properly.
11972 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11974 Return NULL if we need a perfect loop and can't make one.
11975 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11976 (not_interesting_stmt): New function.
11977 (phi_loop_edge_uses_def): Ditto.
11978 (stmt_uses_phi_result): Ditto.
11979 (stmt_is_bumper_for_loop): Ditto.
11980 (perfect_nest_p): Ditto.
11981 (nestify_update_pending_stmts): Ditto.
11982 (replace_uses_of_x_with_y): Ditto.
11983 (stmt_uses_op): Ditto.
11984 (perfect_nestify): Ditto.
11985 * lambda-mat.c (lambda_matrix_id_p): New function.
11986 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11987 * lambda.h: Update prototypes.
11988 * tree-loop-linear (linear_transform_loop): Use new
11989 perfect_nest_p. Detect and ignore identity transform.
11990 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11992 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11994 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11995 Gather also strides of accessed data. Pass in the data references
11997 (try_interchange_loops): Add a new heuristic for handling the temporal
11998 locality. Pass in the data references array.
11999 (linear_transform_loops): Pass the data references array to
12000 try_interchange_loops.
12002 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12004 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12006 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12008 * doc/c-tree.texi (Classes): Remove index entries for
12009 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12011 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12013 * fold-const.c (fold): Fold difference of addresses.
12014 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12015 get_inner_reference.
12016 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12017 (ptr_difference_const): Moved to fold-const.c.
12018 (split_address_cost): Use get_inner_reference instead of peel_address.
12019 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12020 * tree.h (ptr_difference_const): Export.
12022 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12023 variable type to the dump. Fix indentation.
12024 (idx_find_step): Handle nonconstant array_ref_element_size and
12025 array_ref_low_bound.
12026 (idx_record_use): Handle array_ref_element_size and
12027 array_ref_low_bound.
12028 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12029 statements correctly.
12030 (get_computation_at, iv_value): Do not unshare expressions here.
12031 (rewrite_use_outer): Unshare the expression before it is emitted
12033 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12035 * tree.c (unsigned_type_for, signed_type_for): Moved from
12036 tree-ssa-loop-niter.c. Use langhooks.
12037 * tree.h (signed_type_for): Export.
12039 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12041 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12044 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12047 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12048 Add two parameters to extra_includes.
12049 (C_INCPATH_INIT): Remove.
12050 * c-incpath.c (register_include_chains): Call extra_pre_includes
12051 before adding the standard include directory.
12052 Update call to extra_includes.
12053 (!defined TARGET_EXTRA_INCLUDES): Update
12054 hook_void_charptr_charptr_int and add !define
12055 TARGET_EXTRA_PRE_INCLUDES.
12056 (!define TARGET_EXTRA_INCLUDES): Define as
12057 hook_void_charptr_charptr_int.
12058 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12059 (target_c_incpath): Always declare.
12060 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12062 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12063 * config/darwin.h: (darwin_register_frameworks): Update for
12064 the two new parameters.
12065 (darwin_register_objc_includes): Add prototype.
12066 (TARGET_EXTRA_PRE_INCLUDES): Define.
12067 * config/darwin-c.c (darwin_register_objc_includes): New function.
12068 (darwin_register_frameworks): Update for the two new parameters.
12069 (target_c_incpath): Remove.
12070 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12072 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12074 (TARGET_EXTRA_PRE_INCLUDES): Document.
12076 * gcc.c (spec_function): Add replace-outfile.
12077 (replace_outfile_spec_function): New function.
12078 * config/darwin.h (LINK_SPEC): Add replace
12079 -lobjc with -lobjc-gnu if -fgnu-runtime is
12081 * invoke.texi (replace-outfile): Document.
12083 2004-09-13 Jan Hubicka <jh@suse.cz>
12085 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12086 (tree_predict_by_opcode): Use it.
12087 (tree_estimate_probability): Add, for now disabled,
12088 strip_builtin_expect call.
12090 2004-09-15 James E Wilson <wilson@specifixinc.com>
12093 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12094 if current_function_decl is a sibcall.
12096 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12098 * varasm.c (default_function_rdodata_section): Make sure to pass
12099 along a decl for a link-once section.
12101 2004-09-15 Richard Henderson <rth@redhat.com>
12103 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12104 warning with code disable. Fix formatting.
12106 2004-09-15 Steven Bosscher <stevenb@suse.de>
12108 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12109 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12110 after propagating into an ADDR_EXPR.
12112 2004-09-15 Andrew Pinski <apinski@apple.com>
12115 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12116 Move it out of gcc_assert.
12118 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12120 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12121 except.c, fold-const.c, function.c, langhooks.c, params.c,
12122 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12123 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12124 for quoting in diagnostics going through pretty-print.c. Use ''
12125 for quoting in other diagnostic text.
12126 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12128 * Makefile.in (langhooks.o): Update dependencies.
12129 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12132 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12134 * configure.ac: Check for COMDAT support. Robustify check for
12136 * configure: Regenerated.
12137 * config.in: Likewise.
12138 * langhooks-def.h (lhd_comdat_group): New function.
12139 (LANG_HOOKS_COMDAT_GROUP): New macro.
12140 (LANG_HOOKS_DECLS): Use it.
12141 * langhooks.c (lhd_comdat_group): Define.
12142 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12143 * output.h (named_section_flags): Make it a macro.
12144 (named_section_real): New function.
12145 (default_no_named_section): Add decl parameter.
12146 (default_elf_asm_named_section): Likewise.
12147 (default_coff_asm_named_section): Likewise.
12148 (default_pe_asm_named_section): Likewise.
12149 * target.h (gcc_target): Adjust type of named_section.
12150 * varasm.c (named_section_flags): Rename to named_section_real.
12151 Add decl parameter.
12152 (default_no_named_section): Add decl parameter.
12153 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12154 with the case that ASM_COMMENT_START is "@".
12155 (default_coff_asm_named_section): Add decl parameter.
12156 (default_pe_asm_named_section): Likewise.
12157 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12159 (unicosmk_asm_named_section): Likewise.
12160 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12161 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12162 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12163 * config/cris/cris-protos.h (cris_target_asm_named_section):
12165 * config/cris/cris.c (cris_target_asm_named_section):
12167 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12169 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12170 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12171 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12173 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12174 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12175 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12176 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12178 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12179 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12180 * cp/cp-tree.h (cxx_comdat_group): Declare.
12181 * cp/decl.c (cxx_comdat_group): New function.
12183 2004-09-15 Jan Hubicka <jh@suse.cz>
12185 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12186 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12188 * tree-cfg.c (remove_bb): Release SSA defs.
12190 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12192 * doc/tm.texi: Follow spelling conventions.
12194 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12196 * tree-ssa-dom.c: Fix comment typos.
12198 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12200 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12202 (ppc_fallback_frame_state): Save location of CR.
12204 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12206 * expr.c (string_constant): Handle also read-only variables
12207 initialized to string literals.
12209 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12210 into memcpy (x, y, 1) if memcpy can be expanded inline.
12212 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12214 PR tree-optimization/17468
12215 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12216 definition inside a block precede uses.
12217 * tree-tailcall.c (adjust_return_value): Emit statements in the
12220 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12222 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12224 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12226 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12228 2004-09-14 Jeff Law <law@redhat.com>
12230 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12231 (struct dom_walk_block_data): Remove avail_exprs member.
12232 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12233 (lookup_avail_expr): No longer need to pass in address of
12234 the block local available exprs stack. All callers changed.
12235 (simplify_cond_and_lookup_avail_expr): Similarly.
12236 (simplify_switch_and_lookup_avail_expr): Similarly.
12237 (get_eq_expr_value, record_cond): Likewise.
12238 (record_dominating_conditions): Likewise.
12239 (update_rhs_and_lookup_avail_expr): Likewise.
12240 (record_equivalences_from_stmt): Likewise.
12241 (dom_opt_initialize_block_local_data): No longer test state of
12242 block local avail_exprs.
12243 (dom_opt_initialize_block): Mark unwind point in the global
12245 (remove_expressions_from_table): Update to unwind to the
12246 most recent unwind marker in the global avail_expr stack.
12247 All callers changed.
12248 (dom_opt_finalize_block): Mark unwind point in the global
12249 avail_expr stack as needed.
12250 (record_cond): Push elements into the global avail_exprs stack.
12252 * tree-dfa.c (free_df_for_stmt): No longer static.
12253 (free_df): Update comments.
12254 * tree-flow.h (free_df_for_stmt): Prototype.
12255 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12258 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12260 PR tree-optimization/17252
12261 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12262 pointer may not point to itself when using relaxed
12265 2004-09-14 Richard Henderson <rth@redhat.com>
12267 PR middle-end/17397
12268 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12269 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12271 2004-09-14 Andrew Pinski <apinski@apple.com>
12273 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12274 sets of the pointers but the aliasing sets of what they point to.
12276 2004-09-14 Roger Sayle <roger@eyesopen.com>
12278 PR rtl-optimization/9771
12279 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12280 conditional compilation in init_reg_sets_1.
12281 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12282 (but not stack) pointer exceptions to regs_invalidated_by_call.
12283 (globalize_reg): Globalizing a fixed register may need to update
12284 regs_invalidated_by_call.
12286 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12288 PR tree-optimization/15262
12289 * tree-dfa.c (dump_variable): Also print the type of the
12291 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12292 memory tags are of conflicting alias sets but have no aliased
12293 symbols in common, add one tag to the alias set of the other.
12294 (setup_pointers_and_addressables): Remove hack to deal with
12295 programs with no aliased symbols.
12296 (may_alias_p): Don't special case aggregate types.
12298 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12301 * doc/invoke.texi (Environment Variables): Correct example locale.
12303 2004-09-14 Jan Hubicka <jh@suse.cz>
12305 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12307 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12309 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12311 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12313 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12315 (struct c_declarator): Change u.array.quals and pointer_quals to
12316 int. Add u.array.attrs.
12317 (quals_from_declspecs): New.
12318 * c-decl.c (quals_from_declspecs): New.
12319 (shadow_tag_warned): Give more specific message for useless type
12321 (build_array_declarator, set_array_declarator_inner,
12322 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12323 declspecs_add_qual): Update for changed structures.
12325 2004-09-14 Jeff Law <law@redhat.com>
12327 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12328 to a global varray.
12329 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12330 (dom_opt_initialize_block_local_data): No longer test state
12331 of stmts_to_rescan.
12332 (dom_opt_finalize_block): Update due to change in scope of
12334 (optimize_stmt): Similarly.
12336 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12338 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12339 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12340 comment typos. Follow spelling conventions.
12342 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12344 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12345 config/i386/predicates.md, config/sparc/sparc.c: Follow
12346 spelling conventions.
12348 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12349 Steven Bosscher <stevenb@suse.de>
12351 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12352 * basic-block.h (struct reorder_block_def): Add copy_number field.
12353 * cfgloop.h (biv_p): Declare.
12354 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12355 * common.opt (fsplit-ivs-in-unroller): New flag.
12356 * loop-iv.c (biv_p): New function.
12357 * loop-unroll.c: Include hashtab.h and recog.h.
12358 (struct iv_to_split, struct split_ivs_info): New types.
12359 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12360 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12361 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12362 insert_base_initialization, split_iv): New functions.
12363 (peel_loop_completely, unroll_loop_constant_iterations,
12364 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12366 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12368 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12370 * tree-cfg.c (thread_jumps): Update dominators correctly in
12371 case destination of threaded edge dominates its source.
12373 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12375 * unroll.c: Removed.
12377 * Makefile.in (LOOP_H, unroll.o): Removed.
12378 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12380 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12382 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12383 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12384 * loop.c: Do not include loop.h.
12385 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12386 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12387 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12388 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12389 struct loop_regs, struct loop_movables, struct loop_info): Moved
12391 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12392 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12393 find_common_reg_term, loop_iterations, final_giv_value): Moved
12395 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12396 loop_dump_stream, for_each_insn_in_loop, express_from,
12397 extend_value_for_giv, loop_iv_add_mult_emit_before,
12398 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12399 loop_insn_first_p, get_condition_for_loop,
12400 loop_insn_emit_before, loop_insn_hoist,
12401 loop_insn_sink): Made static.
12402 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12404 (strength_reduce): Do not call unroller.
12405 (record_giv): Do not initialize unrolled field.
12406 (prescan_loop): Do not set loop_info->preconditioned.
12407 * passes.c: Do not include loop.h.
12408 (rest_of_handle_loop_optimize): Do not call unroller.
12409 * predict.c: Do not include loop.h.
12410 * rtl.h (NOTE_PRECONDITIONED): Removed.
12411 * stmt.c: Do not include loop.h.
12412 * toplev.c: Do not include loop.h.
12413 (process_options): Do not handle flag_old_unroll_loops.
12415 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12416 Documentation removed.
12417 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12419 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12421 * Makefile.in (STAGE1_CHECKING): New variable.
12422 (stage1_build): Use it.
12423 * tree-ssa.c (verify_ssa): Preserve state of dominance
12426 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12428 * config/i386/i386.c (output_fp_compare): Add generation
12429 of ftst instruction.
12430 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12431 Use output_fp_compare () function.
12432 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12433 (fix_truncdi_memory): Remove operands[5] copy.
12435 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12437 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12438 config/mcore/mcore.md, config/rs6000/linux64.h,
12439 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12442 2004-09-13 James E Wilson <wilson@specifixinc.com>
12444 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12445 * gen-protos.c: Include errors.h.
12446 (progname): Delete.
12448 2004-09-14 Jan Hubicka <jh@suse.cz>
12450 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12451 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12452 (predict_loops): Use number_of_iterations_exit to predict
12453 number of iterations on trees.
12455 2004-09-13 Dale Johannesen <dalej@apple.com>
12459 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12460 objects declared extern.
12462 2004-09-14 Paul Brook <paul@codesourcery.com>
12464 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12467 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12469 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12470 Only use TYPE_BINFO for aggregates.
12472 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12474 * expmed.c (synth_mult): Initialize latency. Check cost before
12475 checking ops count.
12477 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12479 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12480 add_call_clobber_ops and add_call_read_ops.
12481 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12482 the number of vdefs and vuses inserted based on analysis of global
12483 variables across calls. * tree-dfa.c (find_referenced_vars):
12484 Needed to reset static var maps before each function is compiled.
12486 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12487 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12488 all_module_statics,searchc_env,dfs_info): New fields to support
12489 analysis of static global variables.
12490 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12491 cgraph_reset_static_var_maps, get_global_static_vars_info,
12492 get_global_statics_not_read, get_global_statics_not_written,
12493 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12494 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12495 process_call_for_static_vars, scan_for_static_refs,
12496 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12497 clear_static_vars_maps, cgraph_propagate_bits,
12498 cgraph_characterize_statics): New. Functions to support analysis
12499 of static global variables.
12500 (cgraph_mark_local_and_external_functions): Renamed from:
12501 (cgraph_mark_local_functions)
12502 (cgraph_expand_all_functions): Remove call to
12503 cgraph_mark_local_and_external_functions.
12504 (cgraph_optimize): Added driver to analyze static variables whose
12505 scope is within the compilation unit. * cgraph.h (struct
12506 cgraph_local_info, GTY): Added statics_read, statics_written,
12507 local, calls_read_all, calls_write_all, for_functions_valid.
12508 (struct cgraph_node): Added next_cycle. * cgraph.c
12509 (dump_cgraph_node): Added print routines for new fields. *
12510 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12513 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12515 * c-decl.c (grokdeclarator): Correct comments about where storage
12516 class specifiers are rejected by grammar and add corresponding
12517 asserts. Diagnose typedefs and parameters declared inline.
12518 Change warning for inline main to a pedwarn. Only diagnose inline
12520 (declspecs_add_scspec): Allow duplicate "inline".
12522 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12524 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12525 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12527 2004-09-13 Richard Henderson <rth@redhat.com>
12530 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12531 (tree_type): Replace spare with contains_placeholder_bits.
12532 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12533 make static. Remove seen_types list.
12534 (type_contains_placeholder_p): New.
12536 2004-09-13 James E Wilson <wilson@specifixinc.com>
12538 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12539 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12540 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12541 bdesc_arrays instead of mips_bdesc.
12542 (mips_init_builtins): Likewise.
12543 * config/mips/mips.h (TARGET_SB1): New.
12544 (HAVE_SQRT_P): Delete.
12545 * config/mips/mips.md (divide_condition): Support V2SF.
12546 (sqrt_condition, recip_condition): New.
12547 (div<mode>3): Use ANYF instead of SCALARF.
12548 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12550 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12551 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12553 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12554 instead of SCALARF. Use UNITMODE instead of MODE.
12556 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12558 * config.in: Regenerate after removal of libbanshee.
12560 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12562 PR tree-optimization/17400
12563 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12564 coalesce partitions when one occurs in an abnormal PHI.
12566 2004-09-13 Andrew Pinski <apinski@apple.com>
12568 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12571 2004-09-13 Richard Henderson <rth@redhat.com>
12574 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12575 (cselib_invalidate_rtx_note_stores): New.
12576 (cselib_record_sets, cselib_process_insn): Update to match.
12577 * cselib.h (cselib_invalidate_rtx): Declare.
12578 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12580 2004-09-13 Richard Henderson <rth@redhat.com>
12583 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12584 after copying its argument.
12586 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12588 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12589 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12590 in diagnostics. Use %' for English apostrophes.
12591 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12592 (pedwarn_c90, pedwarn_c99): Use it.
12593 * c-decl.c (lookup_label): Quote label name in diagnostic.
12594 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12595 * c-typeck.c (warn_for_assignment): Likewise.
12597 2004-09-13 Jan Hubicka <jh@suse.cz>
12599 * i386.c (x86_schedule): New global variable.
12600 (override_options): Disable scheduling when not supported.
12601 * i386.h (x86_schedule): Declare.
12602 (TARGET_SCHEDULE): New macro.
12604 2004-09-12 Richard Henderson <rth@redhat.com>
12607 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12608 * tree.c, tree.h (has_cleanups): Remove.
12610 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12612 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12613 arguments of the phi nodes correctly.
12615 2004-09-12 Jan Hubicka <jh@suse.cz>
12617 * ggc-common.c (cmp_statistics): Fix sorting.
12619 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12622 * expmed.c (expand_divmod): If cheap power of 2 divide is
12623 available, use it for negative constant as well.
12625 2004-09-12 Andrew Pinski <apinski@apple.com>
12627 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12630 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12632 2004-09-12 Richard Henderson <rth@redhat.com>
12634 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12636 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12637 post-reload, and scratch NULL.
12638 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12639 (x86_shift_adj_2): Use ix86_expand_clear.
12640 (ashldi3): Remove CMOVE expansion difference.
12641 (ashldi3_1): Remove.
12642 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12643 add constraints for immediates. New peephole for split-with-temp.
12644 Run splitter after peep2 pass.
12645 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12646 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12647 (setcc_2): Rename with *.
12648 * config/i386/predicates.md (reg_or_pm1_operand): New.
12649 (ashldi_input_operand): New.
12651 2004-09-12 Richard Henderson <rth@redhat.com
12653 * print-rtl.c (print_decl_name): New.
12654 (print_mem_expr): Use it.
12656 2004-09-12 Richard Henderson <rth@redhat.com
12658 PR 17186, part deux
12659 * except.c (sjlj_emit_function_exit): Fix logic locating
12660 sjlj_exit_after in final block.
12662 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12664 * common.opt: Remove flags -fmove-all-movables and
12666 * loop-invariant.c (find_invariants_to_move):
12667 Remove all uses of flag_move_all_movables.
12668 * loop.c (move_movables): Remove all uses of
12669 flag_move_all_movables.
12670 (strength_reduce): Remove all uses of
12671 flag_reduce_all_givs.
12672 * doc/invoke.texi: Remove documentation of flags
12673 -fremove-all-movables and -freduce-all-givs.
12675 2004-09-11 Roger Sayle <roger@eyesopen.com>
12677 PR middle-end/17411
12678 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12679 change. elt->type may be a floating point type, so use fold_convert.
12681 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12683 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12684 the thing referenced as used, not the stub itself.
12686 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12688 * c-tree.h (enum c_storage_class): New.
12689 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12690 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12691 declarations and "auto" or "register" in file scope empty
12692 declarations. Give more specific warnings for other cases of
12693 storage class specifiers in empty declarations.
12694 (grokdeclarator): Update for new structures. Don't check for
12695 multiple storage classes. Diagnose file-scope "register" if
12697 (build_null_declspecs): Update.
12698 (declspecs_add_scspec): Update. Diagnose multiple storage class
12699 specifiers and invalid uses of "__thread".
12701 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12703 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12704 (tree_size, make_node): Use it.
12705 * tree-ssa-pre.c (init_pre): Use it.
12706 * tree.h: Prototype it.
12708 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12710 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12711 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12712 redirect_immediate_use): Use PHI_DF.
12713 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12714 (bb_for_stmt): Use PHI_BB.
12715 (get_immediate_uses): Use PHI_DF.
12716 * tree-ssa-dse.c (max_stmt_uid): New variable.
12717 (get_stmt_uid): New function.
12718 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12720 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12721 (max_uid): Renamed to max_stmt_uid.
12722 (get_stmt_uid): New function.
12723 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12724 phi node annotations.
12725 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12726 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12727 (struct tree_phi_node): Add bb and df fields.
12729 2004-09-11 Richard Henderson <rth@redhat.com>
12731 PR middle-end/17416
12732 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12735 2004-09-11 Jan Hubicka <jh@suse.cz>
12737 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12738 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12739 * i386.md (i387_cw): Add 'uninitialized' mode.
12741 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12742 (output_location): Break out from ....
12743 (branch_prob): ... here; handle gcov output on trees.
12744 * toplev.c (process_options): No longer be sorry about coverage for
12747 2004-09-11 Steven Bosscher <stevenb@suse.de>
12750 * fold-const.c (fold): Do not try to fold the operand of a
12751 CLEANUP_POINT_EXPR if that operand does itself not have any
12754 PR middle-end/17417
12755 * langhooks.c (lhd_decl_printable_name): Make sure that this
12756 function is called with is a decl node that has an identifier.
12757 * tree-pretty-print.c (dump_function_name): New function to
12758 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12759 (print_call_name): Use it.
12761 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12763 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12766 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12768 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12769 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12772 2004-09-11 Richard Henderson <rth@redhat.com>
12774 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12775 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12776 operand of the ADDR_EXPR.
12777 (expand_expr_real_1): Update to match.
12779 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12782 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12783 choose 64-bit version.
12785 2004-09-11 Richard Henderson <rth@redhat.com>
12788 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12790 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12792 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12793 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12794 Insert @: after i.e. or e.g.
12796 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12798 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12799 D.xxx rather than <Dxxx>.
12801 2004-09-10 Adam Nemet <anemet@lnxw.com>
12803 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12804 in_tree_ld_is_elf should be true for LynxOS.
12805 * configure: Regenerate.
12807 2004-09-10 Adam Nemet <anemet@lnxw.com>
12809 * Makefile.in (all.cross): Add srcextra.
12811 2004-09-10 Roger Sayle <roger@eyesopen.com>
12813 PR middle-end/17024
12814 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12815 floating point comparison operators. Change aborts to gcc_asserts.
12817 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12819 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12821 2004-09-10 James E Wilson <wilson@specifixinc.com>
12823 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12824 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12826 * convert.c (convert_to_vector): Replace recursive call with
12829 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12830 Add integer argument named constant. Use const_tiny_rtx instead of
12832 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12834 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12836 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12837 of gen_rtx_raw_CONST_VECTOR.
12839 2004-09-10 Eric Christopher <echristo@redhat.com>
12842 * c-parse.in (attribute): Add NULL_TREE for error case
12843 for error recovery.
12845 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12847 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12848 (extract_interface_info): Delete prototype.
12849 * c-decl.c (extract_interface_info): Delete stub.
12850 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12851 it's not already been done ...
12852 (init_c_lex): ... not here.
12853 (fe_file_change): Don't call extract_interface_info.
12855 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12857 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12858 typedef_p and typedef_signed_p.
12859 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12860 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12861 Check typedef_p and typedef_signed_p, not typedef_decl.
12862 (grokfield): Check typedef_p, not typedef_decl.
12863 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12865 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12868 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12870 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12872 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12874 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12875 temporary variables.
12877 * dbxout.c (dbxout_block): Update for
12878 current_function_func_begin_label a string.
12879 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12880 * except.c (dw2_output_call_site_table): Likewise.
12881 * toplev.c (current_function_func_begin_label): Likewise.
12882 * tree.h (current_function_func_begin_label): Likewise.
12883 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12885 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12888 * config/darwin.c: Include target.h.
12889 (struct machopic_indirection): Make ptr_name a string.
12890 (machopic_indirection_hash): Update for ptr_name a string.
12891 (machopic_indirection_eq): Likewise.
12892 (machopic_indirection_name): Likewise.
12893 (machopic_output_indirection): Likewise.
12894 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12895 string. Don't expect stub names to be in the identifier hash table.
12896 Do call strip_name_encoding before looking up entry in ID hash table.
12897 * config/t-darwin (darwin.o): Add target.h to dependencies.
12899 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12900 of fprintf for register names.
12902 * output.h (unlikely_section_label): Delete declaration.
12903 (unlikely_text_section_name): Likewise.
12904 * varasm.c (unlikely_section_label_printed): Make static.
12905 (unlikely_section_label): Likewise.
12906 (unlikely_text_section_name): Likewise.
12907 (assemble_start_function): Use reconcat.
12909 * rtl.def (REG): Add comment to describe third field.
12911 2004-09-10 Andrew Pinski <apinski@apple.com>
12913 * config/darwin.c (machopic_mcount_stub_name): Call
12914 machopic_indirection_name instead of making the string
12917 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12921 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12923 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12924 memory tag is call clobbered, so are its aliases.
12925 (group_aliases): When two memory tags being grouped, if one is
12926 call clobbered, so are the other and its aliases.
12927 (add_may_alias): Remove call-clobbering stuff.
12928 (replace_may_alias): Likewise.
12929 (merge_pointed_to_info): Merge pt_global_mem
12931 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12933 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12934 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12935 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12936 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12937 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12939 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12941 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12942 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12943 pair. Remove match_dup from inputs. Remove masaccs handling.
12944 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12945 (masaccs, mdasaccs): Turn into define_insns.
12947 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12949 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12950 for floating-point types if flag_unsafe_math_optimizations.
12952 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12954 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12955 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12956 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12957 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12958 config/ia64/ia64.md, config/ip2k/libgcc.S,
12959 config/mips/mips-ps-3d.md, config/mips/mips.c,
12960 config/rs6000/rs6000.c, config/s390/s390.c,
12961 config/sh/symbian.c: Fix comment typos.
12963 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12965 * config/s390/s390.c (s390_emit_prologue): Added missing
12968 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12970 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12971 typos. Follow spelling conventions.
12973 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12975 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12976 in diagnostic. Don't dereference NULL TYPE_NAME.
12978 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12980 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12981 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12982 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12983 value-prof.c: Fix comment typos. Follow spelling conventions.
12985 2004-09-10 Jan Hubicka <jh@suse.cz>
12987 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12988 * tree-split_edge.c (tree_split_edge): Likewise.
12989 (thread_jumps): Likewise.
12991 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12993 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12996 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12998 * cgraph.h (cgraph_dump_file): Do not declare.
12999 * cgraphunit.c (cgraph_dump_file): Declare as static.
13000 (init_cgraph): New.
13001 * toplev.c (cgraph_dump_file): Do not declare.
13002 (compile_file): Call init_cgraph.
13003 * tree-dump.c (dump_files): Add IPA dump file, remove
13004 XML dump of call graph.
13005 (get_dump_file_name): Support IPA dump file naming scheme.
13006 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13007 XML dump of call graph.
13008 * doc/invoke.texi (Debugging Options): Document the new options.
13010 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13012 * doc/extend.texi: Document the FR-V built-in functions.
13014 2004-09-09 James E Wilson <wilson@specifixinc.com>
13016 * doc/sourcebuild.texi: Delete libbanshee reference.
13018 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13020 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13022 2004-09-09 James E Wilson <wilson@specifixinc.com>
13024 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13025 before calling vector_types_convertible_p.
13026 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13027 vector_types_convertible_p. Don't give another error if
13028 convert_for_assignment returns error_mark_node.
13030 2004-09-09 Roger Sayle <roger@eyesopen.com>
13032 PR middle-end/17055
13033 * fold-const.c (build_zero_vector): New function to construct a
13034 vector (either floating point or integer) of zeros.
13035 (fold_convert): Internally, enable conversions of integer zero
13036 to arbitrary vector types, using the new build_zero_vector.
13038 2004-09-09 Roger Sayle <roger@eyesopen.com>
13040 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13041 expand a left shift by an immediate constant as either an ashl or
13042 a sequence of additions.
13043 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13044 instead of calling gen_ashlsi3 with a constant directly.
13046 2004-09-09 Roger Sayle <roger@eyesopen.com>
13048 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13049 size, and the low and high parts of a DImode constant are equal,
13050 copy one register to another instead of loading the same immediate
13053 2004-09-09 Richard Henderson <rth@redhat.com>
13055 PR middle-end/17367
13056 * function.c (assign_parm_setup_block): Only put PARALLELs into
13057 a register if use_register_for_decl.
13059 2004-09-09 Eric Christopher <echristo@redhat.com>
13061 * ra-colorize.c (reset_lists): Move variable declaration inside
13062 ENABLE_CHECKING to avoid unused variable warnings when
13063 not --enable-checking.
13064 (check_colors): Ditto.
13066 2004-09-09 Mike Stump <mrs@apple.com>
13068 * version.c (version_string): Bump to 4.0.0.
13069 * doc/include/gcc-common.texi (version-GCC): Likewise.
13071 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13073 * doc/extend.texi (nothrow attribute): The attribute is not
13074 implemented in 3.2 and earlier.
13076 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13078 * genrecog.c (compute_predicate_codes): Use op0_codes
13081 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13083 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13084 implementation changes.
13086 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13088 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13089 a PARALLEL instead of a SET due to added clobbers.
13091 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13093 * reload.c (find_reloads_address): Pass correct operand to
13094 maybe_memory_address_p.
13096 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13098 * Makefile.in: Remove libbanshee, tree-alias-*.
13099 Remove tree-alias-common.h dependencies.
13100 * common.opt: Remove -ftree-points-to.
13101 * configure.ac: Remove libbanshee.
13102 * flags.h: Remove pta_type, flag_tree_points_to.
13103 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13104 * opts.c (OPT_ftree_points_to): Remove.
13105 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13106 * tree-dfa.c: Remove tree-alias-common.h
13107 * tree-into-ssa.c: Ditto.
13108 * tree-outof-ssa.c: Ditto.
13109 * tree-ssa-copyrename.c: Ditto.
13110 * tree-ssa-live.c: Ditto.
13111 * tree-optimize.c: Ditto.
13112 * tree-ssa.c: Ditto.
13113 Remove pass_build_pta, pass_del_pta.
13114 * tree-pass.h: Ditto.
13115 * tree-ssa-alias.c: Remove tree-alias-common.h.
13116 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13117 (pass_may_alias): Remove PROP_pta requirement.
13118 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13119 (get_tmt_for): Ditto.
13120 (dump_alias_stats): Ditto.
13121 * doc/passes.texi: Remove blurb about points-to analysis.
13122 * fortran/Make-lang.in: Remove tree-alias-*.o.
13124 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13126 * genattrtab.c (write_insn_cases): New function, split out from
13127 write_attr_case. Correctly handle define_peepholes when printing
13128 the instruction name.
13129 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13131 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13134 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13135 * config/cris/cris.c (cris_return_address_on_stack): New function.
13136 * config/cris/cris.md ("return"): For location of return address,
13137 also check cris_return_address_on_stack.
13139 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13141 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13142 calling phi_ssa_name_p.
13144 2004-09-09 Richard Henderson <rth@redhat.com>
13147 * c-typeck.c (valid_compound_expr_initializer): Use only
13148 initializer_constant_valid_p, and not TREE_CONSTANT.
13149 (digest_init): Likewise.
13150 (output_init_element): Likewise.
13152 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13154 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13155 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13156 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13157 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13158 parts_to_webs_1, parts_to_webs, reset_conflicts,
13159 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13160 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13161 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13162 put_move, remove_move, combine, select_spill, colorize_one_web,
13163 try_recolor_web, insert_coalesced_conflicts, check_colors,
13164 break_precolored_alias, restore_conflicts_from_coalesce,
13165 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13166 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13167 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13168 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13169 check_df): Likewise.
13170 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13171 real_arithmetic, real_compare, real_exponent, real_ldexp,
13172 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13173 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13174 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13175 real_to_target, real_from_target, real_hash, encode_ieee_single,
13176 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13177 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13178 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13179 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13180 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13181 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13182 if_test_bypass_p): Likewise.
13183 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13184 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13185 emit_swap_insn, swap_to_top, move_for_stack_reg,
13186 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13187 compensate_edge, convert_regs_1): Likewise.
13188 * regclass.c (init_reg_sets, init_reg_sets_1,
13189 memory_move_secondary_cost): Likewise.
13190 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13192 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13193 operands_match_p, decompose, immune_p, find_reloads,
13194 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13195 copy_replacements, refers_to_regno_for_reload_p,
13196 reg_overlap_mentioned_for_reload_p): Likewise.
13197 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13198 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13199 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13200 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13201 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13202 do_output_reload, fixup_abnormal_edges): Likewise.
13203 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13204 fill_slots_from_thread, relax_delay_slots): Likewise.
13205 * resource.c (mark_referenced_resources, mark_set_resources):
13207 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13208 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13209 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13210 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13211 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13212 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13213 * rtlhooks.c (gen_lowpart_general): Likewise.
13214 * sbitmap.c (sbitmap_difference): Likewise.
13215 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13216 sched_analyze, add_forward_dependence): Likewise.
13217 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13218 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13219 schedule_insns): Likewise.
13220 * sched-vis.c (print_pattern): Likewise.
13221 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13222 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13223 simplify_const_relational_operation, simplify_ternary_operation,
13224 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13226 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13227 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13228 resolve_operand_name_1, expand_return, expand_decl,
13229 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13230 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13231 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13232 set_sizetype, get_mode_bounds): Likewise.
13234 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13236 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13237 * config/arm/pecoff.h, config/i386/beos-elf.h
13238 * config/i386/cygming.h, config/i386/i386-interix.h:
13239 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13240 comment cloned from manual.
13241 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13243 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13245 * builtins.c (build_va_arg_indirect_ref): New function.
13246 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13247 build_fold_indirect_ref.
13248 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13249 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13250 * tree.h: Declare new function.
13252 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13254 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13255 dumping for development builds.
13256 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13257 development builds only.
13258 * genattrtab.c (write_eligible_delay): Fix typo in previous
13260 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13263 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13265 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13266 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13267 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13268 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13269 insert_store): Use gcc_assert and gcc_unreachable.
13270 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13271 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13272 ggc_record_overhead): Likewise.
13273 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13274 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13275 ggc_pop_context, clear_marks, validate_free_objects,
13276 ggc_pch_read): Likewise.
13277 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13278 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13279 ggc_push_context, check_cookies, ggc_collect,
13280 ggc_print_statistics): Likewise.
13281 * gimple-low.c (lower_function_body, lower_stmt,
13282 lower_bind_expr): Likewise.
13283 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13284 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13285 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13286 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13287 gimplify_case_label_expr, gimplify_exit_block_expr,
13288 canonicalize_component_ref, gimplify_compound_lval,
13289 gimplify_self_mod_expr, gimplify_call_expr,
13290 gimplify_init_ctor_eval, gimplify_init_constructor,
13291 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13292 gimplify_expr, check_pointer_types_r,
13293 force_gimple_operand): Likewise.
13294 * global.c (global_alloc, build_insn_chain): Likewise.
13295 * graph.c (clean_graph_dump_file,
13296 finish_graph_dump_file): Likewise.
13297 gcov-io.c (gcov_open): Use GCOV_CHECK.
13299 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13301 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13303 2004-09-09 Jan Hubicka <jh@suse.cz>
13306 * tree-inline.c (expand_call_inline): Make overactive sanity check
13309 2004-09-09 Jan Hubicka <jh@suse.cz>
13311 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13314 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13316 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13317 (gengtype.o): Depend on errors.h.
13318 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13319 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13320 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13321 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13322 write_test_expr, write_attr_value, write_eligible_delay,
13323 make_internal_attr, make_numeric_value): Likewise.
13324 * genautomata.c (regexp_name, get_str_vect,
13325 gen_presence_absence_set, automaton_decl_hash,
13326 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13327 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13328 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13329 test_unit_reserv, it_is_empty_reserv_sets,
13330 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13331 reserv_sets_and, output_cycle_reservs, get_free_state,
13332 intersected_state_reservs_p, states_union, remove_arc,
13333 copy_insn_regexp, transform_1, transform_2, transform_3,
13334 regexp_transform_func, store_alt_unit_usage,
13335 check_regexp_units_distribution, process_seq_for_forming_states,
13336 process_alts_for_forming_states, make_automaton,
13337 form_arcs_marked_by_insn, create_composed_state,
13338 set_out_arc_insns_equiv_num, partition_equiv_class,
13339 process_insn_equiv_class, set_insn_equiv_classes,
13340 units_to_automata_heuristic_distr, form_regexp,
13341 longest_path_length, output_dfa_max_issue_rate, add_vect,
13342 out_state_arcs_num, add_vect_el, output_trans_table,
13343 output_state_alts_table, output_dead_lock_vect,
13344 output_max_insn_queue_index_def,
13345 output_min_insn_conflict_delay_func,
13346 output_internal_insn_latency_func, output_print_reservation_func,
13347 output_cpu_unit_reservation_p, output_state_arcs,
13348 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13349 make_default_insn_latency_attr,
13350 form_important_insn_automata_lists): Likewise.
13351 * genemit.c (gen_exp, output_add_clobbers,
13352 output_added_clobbers_hard_reg_p): Likewise.
13353 * genextract.c (print_path, main): Likewise.
13354 * genflags.c (gen_macro): Likewise.
13355 * gengenrtl.c: Include errors.h
13356 (type_from_format, accessor_from_format): Likewise.
13357 * gengtype.c (get_file_basename, output_mangled_typename,
13358 walk_type, write_types_process_field,
13359 write_types_local_process_field): Likewise.
13360 * genmodes.c (complete_mode): Likewise.
13361 * genopinit.c (gen_insn): Likewise.
13362 * genoutput.c (output_insn_data, check_constraint_len,
13363 constraint_len): Likewise.
13364 * genpreds.c (add_mode_tests):Likewise.
13365 * gen-protos.c (add_hash): Likewise.
13366 * genrecog.c (find_operand, find_matching_operand,
13367 validate_pattern, add_to_sequence, maybe_both_true,
13368 nodes_identical_1, merge_trees, write_switch, write_cond,
13369 write_action, is_unconditional, make_insn_sequence,
13370 debug_decision_2): Likewise.
13371 * gensupport.c (is_predicable, collect_insn_data,
13372 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13374 2004-09-09 Jan Hubicka <jh@suse.cz>
13376 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13377 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13379 (find_many_sub_basic_blocks): Do update profile only when it is
13381 * predict.c (set_even_probabilities): Break out from ...
13382 (combine_predictions_for_insn): ... here; deal with
13383 !can_predict_insn_p insns.
13384 (combine_predictions_for_bb): Use set_even_probabilities.
13385 (bb_estimate_probability_locally): Break out from ....
13386 (estimate_probability): ... here.
13387 (guess_outgoing_edge_probabilities): New entry point.
13389 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13391 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13392 handle_braces, process_brace_body, main, used_arg,
13393 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13395 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13397 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13398 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13399 Morgan's theorem in last checkin.
13401 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13402 Nathan Sidwell <nathan@codesourcery.com>
13404 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13405 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13406 * timevar.c (timevar_push, timevar_pop, timevar_start,
13407 timevar_stop): Likewise.
13408 * toplev.c (default_pch_valid_p): Likewise.
13409 * tracer.c (tail_duplicate): Likewise.
13410 * tree-alias-common.c (get_alias_var_decl,
13411 get_values_from_constructor, create_alias_var, delete_alias_vars,
13412 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13414 * tree.c (tree_size, make_node_stat, copy_node_stat,
13415 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13416 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13417 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13418 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13419 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13420 build_method_type_directly, decl_type_context, get_callee_fndecl,
13421 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13422 tree_fold_gcd): Likewise.
13423 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13424 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13425 cleanup_control_expr_graph, find_taken_edge,
13426 find_taken_edge_switch_expr, phi_alternatives_equal,
13427 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13428 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13429 tree_split_edge, tree_verify_flow_info, thread_jumps,
13430 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13431 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13432 chrec_fold_multiply_poly_poly): Likewise.
13433 * tree-complex.c (extract_component, expand_complex_division,
13434 expand_complex_comparison, expand_complex_operations_1,
13435 build_replicated_const, expand_vector_operations_1): Likewise.
13436 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13437 build_classic_dir_vector): Likewise.
13438 * tree-dfa.c (compute_immediate_uses_for_phi,
13439 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13440 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13441 * tree-dump.c (dequeue_and_dump): Likewise.
13442 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13443 record_in_finally_tree, replace_goto_queue_1,
13444 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13445 do_return_redirection): Likewise.
13446 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13447 add_to_dst_predicate_list, find_phi_replacement_condition,
13448 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13450 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13451 initialize_inlined_parameters, declare_return_variable,
13452 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13453 optimize_inline_calls, copy_tree_r): Likewise.
13454 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13455 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13456 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13457 tsi_split_statement_list_after, tsi_split_statement_list_before):
13459 * tree-mudflap.c (mf_varname_tree): Likewise.
13460 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13461 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13462 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13463 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13464 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13465 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13467 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13468 remove_all_phi_nodes_for): Likewise.
13469 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13470 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13471 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13472 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13473 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13474 generate_one_element_ref, generate_element_copy,
13475 generate_element_zero, scalarize_copy, scalarize_init,
13476 scalarize_ldst): Likewise.
13477 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13478 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13479 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13480 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13481 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13482 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13483 widen_bitfield, ccp_fold_builtin): Likewise.
13484 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13485 replace_exp_1, propagate_tree_value): Likewise.
13486 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13487 * tree-ssa-dce.c (set_control_dependence_map_bit,
13488 find_control_dependence, find_pdom, mark_operand_necessary,
13489 mark_stmt_if_obviously_necessary,
13490 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13491 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13492 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13493 eliminate_redundant_computations, avail_expr_eq): Likewise.
13494 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13495 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13496 duplicate_blocks): Likewise.
13497 * tree-ssa-loop-im.c (for_each_index, set_level,
13498 is_call_clobbered_ref): Likewise.
13499 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13500 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13501 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13502 peel_address, ptr_difference_cost, may_replace_final_value,
13503 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13504 rewrite_use, rewrite_uses): Likewise.
13505 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13506 check_loop_closed_ssa_use): Likewise.
13507 * tree-ssanames.c (make_ssa_name): Likewise.
13508 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13509 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13510 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13511 get_indirect_ref_operands, add_stmt_operand): Likewise.
13512 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13513 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13514 phi_translate, valid_in_set, compute_antic,
13515 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13516 create_value_expr_from, eliminate): Likewise.
13517 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13518 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13520 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13521 eliminate_tail_call): Likewise.
13522 * tree-vectorizer.c (vect_create_index_for_array_ref,
13523 vect_align_data_ref, vect_create_data_ref,
13524 vect_create_destination_var, vect_get_vec_def_for_operand,
13525 vect_finish_stmt_generation, vect_transform_stmt,
13526 vect_transform_loop_bound, vect_transform_loop,
13527 vect_analyze_operations): Likewise.
13528 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13530 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13531 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13532 bsi_after_labels, bsi_last): Likewise.
13533 * tree-ssa-live.c (var_union, change_partition_var,
13534 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13535 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13537 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13538 tpa_find_tree): Likewise.
13539 (register_ssa_partition_check): Declare.
13540 (register_ssa_partition): use it.
13541 * tree-ssa-live.c: Include errors.h.
13542 (register_ssa_partition_check): New.
13543 * tree-ssa-operands.c: Include errors.h.
13544 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13546 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13547 Catherine Moore <clm@redhat.com>
13549 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13550 (FRV_CPU_FR405): New processor enums.
13551 (frv_issue_rate, frv_acc_group): Declare.
13552 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13553 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13554 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13555 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13556 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13557 handled by CPP_SPEC.
13558 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13559 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13560 (ACC_MASK): New macro.
13561 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13562 (TARGET_MEDIA_FR450): New macro.
13563 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13564 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13565 (LABEL_ALIGN_AFTER_BARRIER): Define.
13566 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13567 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13568 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13569 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13570 (REGISTER_NAMES): Add entries for new registers.
13571 (REG_CLASS_CONTENTS): Update for new register ranges.
13572 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13573 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13574 (PACKING_FLAG_USED_P): Delete.
13575 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13576 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13577 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13578 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13579 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13580 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13581 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13582 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13583 (CPU_UNITS_QUERY): Define to 1.
13584 * config/frv/frv.c: Include gt-frv.h
13585 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13586 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13587 (frv_insn_group): New enumeration.
13588 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13589 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13590 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13591 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13592 gap left by REGSTATE_LIVE.
13593 (regstate_t): New typedef.
13594 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13595 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13596 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13597 Initialize frv_unit_codes[] and frv_type_to_unit[].
13598 (frv_conditional_register_usage): Remove redundant fixing of
13599 accumulator registers.
13600 (frv_insn_packing_flag): Update specification.
13601 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13602 Zero out frv_nops[].
13603 (frv_expand_epilogue): Remove comments about the no-longer-present
13604 SIBCALL_P argument.
13605 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13606 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13607 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13608 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13609 packing is disabled and if INSN can only issue to M1.
13610 (call_operand): Check TARGET_LONG_CALLS.
13611 (acc_operand, even_acc_operand, quad_acc_operand)
13612 (accg_operand): Simplify. Don't accept pseudo registers.
13613 (output_move_single): Handle SPR<-zero moves.
13614 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13615 (frv_registers_update, frv_registers_used_p): Delete.
13616 (frv_registers_set_p): Delete.
13617 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13618 (frv_issues_to_branch_unit_p): New function.
13619 (frv_packet): New structure.
13620 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13621 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13622 (frv_registers_update_1, frv_registers_update): New functions.
13623 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13624 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13625 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13626 (frv_sort_insn_group, frv_reorder_packet): New functions.
13627 (frv_pack_insns): Use frv_reorder_packet.
13628 (frv_packet_address): New variable.
13629 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13630 (frv_register_nop, frv_reorg): New functions.
13631 (bdesc_1arg): Add __SCUTSS.
13632 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13633 __SUBSS, __SLASS and __SCAN.
13634 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13635 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13636 (frv_init_builtins): Register the above builtins.
13637 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13638 registers. Turn the referenced accumulators into global registers.
13639 (frv_read_iacc_argument): New function.
13640 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13641 (frv_split_iacc_move): New function.
13642 (frv_expand_builtin): Handle the new builtins.
13643 * config/frv/frv.md: Replace old schedulers with new order-independent
13644 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13646 (cpu): Add fr550, fr450 and fr405.
13647 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13648 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13649 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13650 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13651 (fnop, mnop): New patterns.
13652 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13654 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13655 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13657 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13658 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13659 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13660 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13661 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13662 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13663 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13664 (frv_prefetch0, frv_prefetch): New patterns.
13665 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13666 -mcpu=simple. Add -mcpu=fr550.
13667 (MULTILIB_DIRNAMES): Update accordingly.
13668 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13670 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13671 -mlong-calls and -malign-labels options for FR-V.
13673 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13676 * c-tree.h (struct c_declspecs): New.
13677 (struct c_declarator, struct c_type_name, struct c_parm): Update
13679 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13680 start_function, start_decl, build_c_parm,
13681 make_pointer_declarator): Update prototypes.
13682 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13683 declspecs_add_scspec, declspecs_add_attrs): New.
13684 (split_specs_attrs): Remove.
13685 * c-parse.in (%union): Add dsptype.
13686 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13687 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13688 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13689 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13690 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13691 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13692 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13693 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13694 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13695 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13696 maybe_type_quals_attrs): Change to dsptype.
13697 (struct c_declspec_stack): New.
13698 (current_declspecs, declspec_stack): Change type.
13699 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13701 (extdefs): Likewise.
13702 (setspecs): Likewise.
13703 (fndef): Use current_declspecs for empty declspecs list.
13704 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13705 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13706 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13707 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13708 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13709 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13710 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13711 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13712 structures and helper functions. Update comments.
13713 (typespec_nonattr): Correct comment.
13714 (maybe_type_quals_attrs, typename): Update to new structures.
13715 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13716 shadow_tag, shadow_tag_warned, start_function, start_decl,
13717 build_c_parm, make_pointer_declarator,
13718 set_array_declarator_inner, groktypename): Update to new
13720 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13721 declspecs_add_scspec, declspecs_add_attrs): New.
13722 (split_specs_attrs): Remove.
13723 (shadow_tag_warned): Make warning for useless type names a
13724 pedwarn. Give hard error for long, short, signed, unsigned or
13725 _Complex used with struct, union or enum in empty declaration.
13726 Make found_tag a bool.
13727 (grokdeclarator): Remove checks now done at parse time.
13729 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13731 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13732 c_declarator, struct c_type_name, struct c_parm): New.
13733 (build_array_declarator, set_array_declarator_inner,
13734 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13735 start_function, start_decl, build_c_parm, build_attrs_declarator,
13736 build_function_declarator, make_pointer_declarator, c_cast_expr,
13737 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13738 (build_id_declarator): New.
13739 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13741 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13742 ARG_INFO_OTHERS): Remove.
13743 (build_id_declarator): New.
13744 (build_array_declarator, set_array_declarator_inner, groktypename,
13745 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13746 grokfield, start_function, store_parm_decls_newstyle,
13747 store_parm_decls_oldstyle, store_parm_decls,
13748 build_c_parm, build_attrs_declarator, build_function_declarator,
13749 make_pointer_declarator, grokdeclarator): Update to new
13751 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13753 (declarator, notype_declarator, after_type_declarator,
13754 parm_declarator, parm_declarator_starttypename,
13755 parm_declarator_nostarttypename, array_declarator, typename,
13756 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13757 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13758 parmlist_1, parmlist_2, parmlist_or_identifiers,
13759 parmlist_or_identifiers_1): Use these types.
13760 (primary, after_type_declarator, parm_declarator_starttypename,
13761 notype_declarator, component_decl, component_declarator,
13762 component_notype_declarator, typename, absdcl,
13763 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13764 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13766 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13768 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13769 in_typeof, record_maybe_used_decl, pop_maybe_used,
13770 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13771 * c-decl.c (parser_obstack): New.
13772 (c_init_decl_processing): Initialize parser_obstack.
13773 (c_write_global_declarations_1): Check for used but undefined
13775 * c-parse.in (%union): Add otype.
13776 (save_obstack_position): New.
13778 (unary_expr): Update in_sizeof and in_alignof. Use
13779 c_expr_sizeof_expr and c_expr_sizeof_type.
13780 (sizeof): Update in_sizeof.
13781 (alignof): Update in_alignof.
13782 (typeof): Update in_typeof.
13783 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13784 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13785 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13786 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13787 (build_external_ref): Set C_DECL_USED or call
13788 record_maybe_used_decl if appropriate.
13789 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13791 2004-09-08 Eric Christopher <echristo@redhat.com>
13793 * builtins.c: Fix prototype for fold_builtin_atan.
13795 2004-09-08 Eric Christopher <echristo@redhat.com>
13797 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13798 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13799 fold_builtin_atan): New functions. Migrate function bodies...
13800 (fold_builtin_1): ... from here.
13802 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13804 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13807 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13809 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13810 * config/rs6000/power5.md (power5-lmul): Same.
13812 2004-09-08 Richard Henderson <rth@redhat.com>
13815 * function.c (expand_function_end): Have fall-off-the-end
13816 return path jump around return register setup.
13818 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13820 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13821 (output_return): Do not test for the presence of the 'unimp' insn.
13822 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13823 as predicates instead of custom ones. Return raw strings when
13825 (output_sibcall): Likewise. Concatenate strings.
13826 (output_ubranch): Remove kludge for TurboSPARC.
13827 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13828 (output_v9branch): Likewise.
13829 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13830 <#>: Set sparc_indent_opcode if the delay slot is filled.
13832 <)>: New operand to emit the displacement from the saved PC on return.
13834 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13835 (ASM_OUTPUT_OPCODE): New macro.
13836 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13837 * config/sparc/sparc.md (normal_branch, inverted_branch,
13838 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13839 inverted_fpe_branch): Adjust call to output_cbranch.
13840 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13841 call to output_v9branch.
13842 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13843 (output_v9branch): Likewise.
13845 2004-09-08 Devang Patel <dpatel@apple.com>
13847 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13848 -segs_read_only_addr and -segs_read_write_addr.
13849 (WORD_SWITCH_TAKES_ARG): Same.
13851 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13852 -segs_read_write_addr.
13854 2004-09-08 Richard Henderson <rth@redhat.com>
13856 * function.c (reference_callee_copied): New.
13857 (assign_parm_setup_reg): Use it.
13858 * calls.c (initialize_argument_information): Likewise.
13859 (emit_library_call_value_1): Likewise.
13860 * function.h (reference_callee_copied): Declare.
13862 * target.h (struct gcc_target): Add callee_copies.
13863 * target-def.h (TARGET_CALLEE_COPIES): New.
13864 (TARGET_PASS_BY_REFERENCE): Update default.
13865 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13866 * targhooks.c (hook_callee_copies_named): New.
13867 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13868 hook_pass_by_reference_false.
13869 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13870 * targhooks.h: Update decls.
13871 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13872 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13873 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13874 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13875 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13876 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13877 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13878 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13879 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13880 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13881 (mips_callee_copies): New.
13882 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13883 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13884 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13885 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13886 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13887 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13888 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13889 * config/sh/sh.c (sh_callee_copies): New.
13890 (TARGET_CALLEE_COPIES): New.
13891 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13892 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13893 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13894 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13895 for FUNCTION_ARG_CALLEE_COPIES.
13896 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13898 2004-09-08 Devang Patel <dpatel@apple.com>
13900 * tree-if-conv.c (find_phi_replacement_condition): Return true
13902 (replace_phi_with_cond_modify_expr): Select conditional expr args
13903 based on true edge basic block.
13905 2004-09-08 Jan Hubicka <jh@suse.cz>
13907 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13908 variables being alias set.
13910 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13912 * final.c (shorten_branches, final, get_insn_template,
13913 output_alternate_entry_point, final_scan_insn, alter_subreg,
13914 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13915 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13916 * fix-header.c (lookup_std_proto): Likewise.
13917 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13918 verify_local_live_at_start, update_life_info, mark_reg,
13919 calculate_global_regs_live, allocate_reg_life_data,
13920 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13921 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13922 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13923 * fold-const.c (force_fit_type, div_and_round_double,
13924 may_negate_without_overflow_p, int_const_binop, const_binop,
13925 size_binop, size_diffop, fold_convert_const, fold_convert,
13926 invert_tree_comparison, swap_tree_comparison,
13927 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13928 range_binop, make_range, fold_cond_expr_with_comparison,
13929 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13930 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13931 round_down): Likewise.
13932 * function.c (find_function_data, assign_stack_temp_for_type,
13933 instantiate_virtual_regs_lossage, aggregate_value_p,
13934 assign_parm_find_entry_rtl, assign_parm_setup_block,
13935 expand_function_start, expand_function_end, keep_stack_depressed,
13936 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13938 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13940 * Makefile.in (tree-loop-linear.o): Added.
13941 (OBJS-common): Add tree-loop-linear.o
13942 * common.opt: New flag, ftree-loop-linear.
13943 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13944 * tree-flow.h: Add prototype for linear_transform_loops.
13945 * tree-optimize.c: Add linear transform after vectorization.
13946 * tree-pass.h: Add struct pass_linear_transform.
13947 * tree-ssa-loop.c: Add pass_linear_transform.
13948 * tree-loop-linear.c: New file.
13949 * lambda-code.c: gcc_assertify.
13950 (gcc_loop_to_lambda_loop): Handle all exit tests.
13951 Handle case where we have (invariant >= induction var).
13952 (find_induction_var_from_exit_cond): Ditto.
13954 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13956 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13957 memory tag is call clobbered, so are its aliases.
13958 (group_aliases): When two memory tags being grouped, if one is
13959 call clobbered, so are the other and its aliases.
13960 (add_may_alias): Remove call-clobbering stuff.
13961 (replace_may_alias): Likewise.
13962 (merge_pointed_to_info): Merge pt_global_mem
13964 2004-09-08 Jan Hubicka <jh@suse.cz>
13966 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13967 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13968 (cgraph_expand_function): Remove stale cgraph edges of currently
13969 compiled function; fix non-unit-at-a-time code copying function
13970 node for later reuse.
13972 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13974 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13975 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13976 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13977 (vec_gc_free, vec_heap_free): New.
13978 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13979 (DEF_VEC_P): Add allocator argument. Adjust.
13980 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13981 (DEF_VEC_O): Add allocator argument. Adjust.
13984 * tree.h (tree): Define a GC'd vector.
13985 * lamba-code.c (lambda_loop): Likewise.
13986 * value-prof.h (histogram_value): Likewise.
13988 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13990 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13991 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13992 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13993 subreg_highpart_offset, operand_subword, operand_subword_force,
13994 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13995 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13996 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13997 try_split, add_insn_after, add_insn_before, remove_insn,
13998 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13999 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14000 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14001 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14002 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14003 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14004 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14005 * except.c (gen_eh_region, resolve_one_fixup_region,
14006 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14007 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14008 connect_post_landing_pads, sjlj_emit_function_exit,
14009 remove_exception_handler_label, remove_eh_handler,
14010 reachable_next_level, collect_one_action_chain,
14011 output_function_exception_table): Likewise.
14012 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14013 optimize_save_area_alloca, allocate_dynamic_stack_space,
14014 probe_stack_range, hard_function_value): Likewise.
14015 * expmed.c (mode_for_extraction, store_bit_field,
14016 store_fixed_bit_field, extract_bit_field, expand_shift,
14017 expand_mult_const, expand_mult, choose_multiplier,
14018 expand_mult_highpart, expand_divmod, emit_store_flag,
14019 do_cmp_and_jump): Likewise.
14020 * expr.c (convert_move, convert_modes, move_by_pieces,
14021 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14022 move_block_from_reg, gen_group_rtx, emit_group_load,
14023 emit_group_move, emit_group_store, use_reg, use_regs,
14024 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14025 emit_move_insn, emit_move_insn_1, emit_push_insn,
14026 expand_assignment, store_expr, count_type_elements,
14027 store_constructor, store_field, safe_from_p, expand_var,
14028 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14030 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14032 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14033 gcc_assert and gcc_unreachable.
14034 * ddg.c (create_ddg_dependence, add_deps_for_def,
14035 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14036 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14037 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14038 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14039 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14040 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14041 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14042 dataflow_set_copy, hybrid_search, diagnostic.c,
14043 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14044 * dojump.c (do_jump): Likewise.
14045 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14046 compute_dom_fast_query, calculate_dominance_info,
14047 free_dominance_info, get_immediate_dominator,
14048 set_immediate_dominator, get_dominated_by,
14049 redirect_immediate_dominators, nearest_common_dominator,
14050 dominated_by_p, verify_dominators, recount_dominator,
14051 iterate_fix_dominators, add_to_dominance_info,
14052 delete_from_dominance_info): Likewise.
14053 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14054 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14055 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14056 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14057 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14058 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14059 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14060 output_call_frame_info, output_loc_operands, build_cfa_loc,
14061 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14062 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14063 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14064 splice_child_die, attr_checksum, same_dw_val_p,
14065 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14066 unmark_dies, value_format, output_loc_list, output_die,
14067 output_pubnames, output_aranges, base_type_die, is_base_type,
14068 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14069 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14070 field_byte_offset, add_data_member_location_attribute,
14071 add_const_value_attribute, rtl_for_decl_location,
14072 add_location_or_const_value_attribute, add_byte_size_attribute,
14073 add_bit_offset_attribute, add_bit_size_attribute,
14074 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14075 decl_start_label, gen_formal_parameter_die,
14076 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14077 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14078 force_decl_die, force_type_die, gen_decl_die,
14079 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14080 dwarf2out_finish): Likewise.
14082 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14084 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14085 * builtins.c: Include tree-mudflap.h.
14087 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14089 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14090 force operand 0.0 into register in XFmode. Also do not force
14091 operand 0.0 into register if !TARGET_CMOVE.
14092 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14093 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14094 implement ftst x87 instruction.
14095 (*fp_jcc_7): New insn pattern. Change corresponding split
14096 pattern to handle "general_operand" instead of
14097 "nonimmediate_operand".
14099 2004-09-08 Ben Elliston <bje@au.ibm.com>
14101 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14103 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14105 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14106 generated from standard va_arg expansion.
14107 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14109 (mf_varname_tree, mf_file_function_line_tree): Add some support
14110 for column numbers if compiled with USE_MAPPED_LOCATION.
14112 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14114 * c-decl.c (groktypename_in_parm_context): Remove function.
14115 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14117 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14119 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14120 * c-parse.in: Include c-common.h instead of objc-act.h.
14121 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14122 myparms, myparm): Remove %type declarations.
14123 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14124 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14126 (objc_inherit_code, objc_public_flag): Remove.
14127 (typespec_nonreserved_nonattr): Call
14128 objc_get_protocol_qualified_type() instead of get_static_reference()
14129 and get_protocol_reference().
14130 (stmt_nocomp): Call grokparm() on @catch parameter.
14131 (objcdef): Move semantic action to objc_finish_implementation().
14132 (classdef): Move semantic action to objc_start_class_interface(),
14133 objc_continue_interface(), objc_finish_interface(),
14134 objc_start_class_implementation(), objc_continue_implementation(),
14135 objc_start_category_interface() and
14136 objc_start_category_implementation().
14137 (protocoldef): Move semantic actions to objc_start_protocol() and
14138 objc_finish_interface().
14139 (ivar_decl_list): Remove nonterminal.
14140 (visibility_spec): Move semantic actions to objc_set_visibility().
14141 (ivar_decls): Remove assignment to $$.
14142 (ivar_decl): Rephrase in terms of component_decl; call
14143 objc_add_instance_variable().
14144 (ivars, ivar_declarator): Remove nonterminals.
14145 (opt_semi): New nonterminal.
14146 (methodtype): Remove semantic actions.
14147 (methoddef): Move semantic actions to objc_set_method_type(),
14148 objc_start_method_definition() and objc_finish_method_definition().
14149 (methodproto): Move semantic actions to objc_set_method_type() and
14150 objc_add_method_declaration().
14151 (methoddecl): Use objc_typename instead of typename; move semantic
14152 actions to objc_build_method_signature().
14153 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14154 (optparmlist): Express in terms of optparms and optellipsis.
14155 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14157 (keyworddecl): Use objc_typename instead of typename.
14158 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14159 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14161 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14163 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14164 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14165 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14166 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14167 (MD_FROB_UPDATE_CONTEXT): Remove default.
14168 (uw_update_context_1): Instead #ifdef invocation.
14169 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14170 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14171 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14172 (MD_UNWIND_SUPPORT): Undefine this instead.
14173 * config/i386/gnu.h: Likewise.
14174 * config/alpha/linux-unwind.h: New file, macro converted to
14175 function, extracted from..
14176 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14177 (MD_UNWIND_SUPPORT): Define.
14178 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14179 * config/i386/linux-unwind.h, config/i386/linux.h,
14180 config/i386/linux64.h: Likewise.
14181 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14182 MD_HANDLE_UNWABI too.
14183 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14184 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14185 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14186 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14187 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14188 config/sparc/linux64.h: Likewise.
14189 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14190 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14191 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14192 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14193 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14195 2004-09-07 Jan Hubicka <jh@suse.cz>
14197 * cse.c (fold_rtx): Avoid building of
14198 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14200 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14201 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14202 (init_pre): Initialize obstack.
14203 (fini_pre): Free obstack.
14205 2004-09-07 David Daney <ddaney@avtrex.com>
14207 * config.gcc: Added support for --with-divide=[breaks|traps] for
14209 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14210 (TARGET_DIVIDE_TRAPS): New macro.
14211 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14212 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14213 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14214 GENERATE_DIVIDE_TRAPS.
14215 (mips_output_division): Emit conditional trap if
14216 GENERATE_DIVIDE_TRAPS is set.
14217 * doc/install.texi: Document --with-divide.
14218 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14220 2004-09-07 Caroline Tice <ctice@apple.com>
14222 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14223 EDGE_CROSSING, to flags test case.
14225 2004-09-07 Jan Hubicka <jh@suse.cz>
14227 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14230 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14232 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14233 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14234 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14235 or gcc_unreachable.
14236 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14237 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14238 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14239 * cfgcleanup.c (try_forward_edges,
14240 merge_blocks_move_predecessor_nojumps,
14241 merge_blocks_move_successor_nojumps): Likewise.
14242 * cfgexpand.c (expand_gimple_cond_expr,
14243 expand_gimple_tailcall): Likewise.
14244 * cfghooks.c (duplicate_block): Likewise.
14245 * cfglayout.c (record_effective_endpoints,
14246 insn_locators_initialize, change_scope, fixup_reorder_chain,
14247 verify_insn_chain, fixup_fallthru_exit_predecessor,
14248 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14249 * cfgloopanal.c (check_irred): Likewise.
14250 * cfgloop.c (superloop_at_depth, flow_loops_free,
14251 flow_loop_entry_edges_find, flow_loops_find,
14252 flow_loop_outside_edge_p, get_loop_body,
14253 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14254 get_loop_exit_edges, num_loop_branches, cancel_loop,
14255 verify_loop_structure): Likewise.
14256 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14257 duplicate_loop_to_header_edge, create_preheader,
14258 create_loop_notes): Likewise.
14259 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14260 edirect_branch_edge, force_nonfallthru_and_redirect,
14261 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14262 commit_edge_insertions, commit_edge_insertions_watch_calls,
14263 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14264 cfg_layout_redirect_edge_and_branch_force,
14265 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14266 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14267 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14268 cgraph_varpool_node): Likewise.
14269 * cgraphunit.c (cgraph_finalize_function,
14270 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14271 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14272 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14273 cgraph_mark_inline, cgraph_expand_all_functions,
14274 cgraph_build_static_cdtor): Likewise.
14275 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14276 simplify_logical, distribute_notes, insn_cuid): Likewise.
14277 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14278 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14279 coverage_checksum_string): Likewise.
14280 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14281 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14282 cse_cc_succs, cse_condition_code_reg): Likewise.
14283 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14284 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14285 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14286 cselib_record_set): Likewise.
14288 2004-09-07 Jan Hubicka <jh@suse.cz>
14290 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14292 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14294 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14296 (fold_builtin_strpbrk): Likewise.
14297 * expr.c (array_ref_low_bound): Likewise.
14298 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14299 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14300 * tree-sra.c (generate_element_zero): Likewise.
14301 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14302 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14303 add_old_iv_candidates, add_iv_candidates): Likewise.
14304 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14306 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14308 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14309 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14310 c_expand_expr, boolean_increment, nonnull_check_p,
14311 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14312 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14313 builtin_define_type_max): Likewise.
14314 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14315 implicit_decl_warning, builtin_function, build_compound_literal,
14316 complete_array_type, grokdeclarator, get_parm_info,
14317 start_function, store_parm_decls_oldstyle,
14318 c_write_global_declarations): Likewise.
14319 * c-format.c (get_constant, decode_format_attr,
14320 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14321 check_format_types, format_type_warning,
14322 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14323 init_dynamic_diag_info, handle_format_attribute): Likewise.
14324 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14325 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14326 * c-objc-common.c (c_tree_printer): Likewise.
14327 * c-pch.c (pch_init): Likewise.
14328 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14329 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14330 * c-typeck.c (c_incomplete_type_error, composite_type,
14331 common_pointer_type, common_type, same_translation_unit_p,
14332 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14333 set_designator, set_nonincremental_init_from_string,
14334 process_init_element, c_finish_if_stmt): Likewise.
14335 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14336 insert_restore, insert_save, insert_one_insn): Likewise.
14337 * calls.c (emit_call_1, compute_argument_block_size,
14338 precompute_arguments, expand_call, emit_library_call_value_1,
14339 store_one_arg): Likewise.
14341 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14343 * configure.ac (enable-checking): Add release option. Reorganize
14344 to avoid repetition.
14345 * configure: Rebuilt.
14346 * doc/install.texi (enable-checking): Amend documentation.
14348 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14351 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14353 2004-09-06 James E Wilson <wilson@specifixinc.com>
14355 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14356 movdf_hardfloat_32bit): Split fG into two alternatives.
14357 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14359 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14361 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14363 * final.c (output_in_slot): Delete.
14364 (final_scan_insn): Revert 2004-09-03 change.
14365 (output_asm_insn): Likewise.
14366 * config/sparc/sparc.c (output_return): Likewise.
14367 (output_sibcall): Likewise.
14369 2004-09-06 Jan Hubicka <jh@suse.cz>
14371 * loop.c (loop_dump_aux): Do not print RTL when not available.
14372 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14373 frontend specific type nodes.
14374 (produce_memory_decl_rtl): Break out from ...
14375 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14376 (get_computation_at): Avoid random tree sharing.
14377 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14379 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14381 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14382 unnecessary commands.
14384 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14386 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14387 (bitmap.o): Likewise.
14389 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14391 Unify the management of RTL and tree-level dump files.
14393 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14394 Don't print function name to the dump file, the pass manager
14395 would do this for us. Add code from the top of
14396 rest_of_compilation, up to the initial RTL dump.
14397 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14398 close the DFI_sibling dump file.
14399 (rest_of_compilation): Don't do that here. Remove code up to the
14401 (init_optimization_passes): Remove.
14402 (pass_rest_of_compilation): Change pass name to NULL.
14403 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14404 Do not call init_optimization_passes.
14405 * toplev.h (init_optimization_passes): Remove.
14407 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14408 finish_graph_dump_file): Remove SUFFIX parameter.
14409 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14410 finish_graph_dump_file): Likewise.
14412 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14413 * cfgexpand.c (pass_expand): Adjust.
14414 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14415 * passes.c (pass_rest_of_compilation): Adjust.
14416 * predict.c (pass_profile): Adjust.
14417 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14418 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14419 pass_split_crit_edges, pass_warn_function_return): Adjust.
14420 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14421 * tree-dfa.c (pass_referenced_vars): Adjust.
14422 * tree-eh.c (pass_lower_eh): Adjust.
14423 * tree-if-conv.c (pass_build_ssa): Adjust.
14424 * tree-into-ssa.c (pass_build_ssa): Adjust.
14425 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14426 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14427 * tree-nrv.c (pass_nrv): Adjust.
14428 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14429 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14430 pass_init_datastructures): Adjust.
14431 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14432 * tree-profile.c (pass_tree_profile): Adjust.
14433 * tree-sra.c (pass_sra): Adjust.
14434 * tree-ssa-alias.c (pass_may_alias): Adjust.
14435 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14436 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14437 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14438 * tree-ssa-dom.c (pass_dominator): Adjust.
14439 * tree-ssa-dse.c (pass_dse): Adjust.
14440 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14441 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14442 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14443 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14444 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14445 pass_iv_optimize, pass_vectorize): Adjust.
14446 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14447 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14448 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14449 pass_late_warn_uninnitialized): Adjust.
14450 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14452 * Makefile.in (tree-dump.o): Add new dependencies.
14453 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14454 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14456 * toplev.c (dump_file_name): New.
14457 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14458 (struct dump_file_info): Add NUM and LETTER fields.
14459 (dump_files): Adjust and add RTL dump files.
14460 (dump_register): Add NUM and LETTER fields.
14461 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14462 (dump_begin): Use get_dump_file_name.
14463 (dump_switch_p_1): Adjust call to dump_enable_all.
14464 * tree-dump.h (dump_register): Adjust prototype.
14465 * tree-optimize.c (register_one_dump_file): Take dump file index.
14466 Support flags for RTL dumps.
14467 (register_dump_files): Fill in NUM field of struct dump_file_info.
14468 Track properties both when the gate is executed and when it is not.
14469 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14470 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14472 * tree-pass.h (dump_file_name): New.
14473 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14476 * Makefile.in (passes.o): Add new dependencies.
14477 * passes.c (struct dump_file_info, enum dump_file_index,
14478 dump_file_tbl, init_optimization_passes): Remove.
14479 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14480 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14482 (finish_optimization_passes): Update finish_graph_dump_file loop.
14483 (enable_rtl_dump_file): Remove.
14484 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14485 (enable_rtl_dump_file): Add here.
14486 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14487 * doc/invoke.texi (Debugging options): Document new RTL debugging
14490 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14492 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14493 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14494 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14495 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14496 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14497 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14498 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14499 vec.h: Fix comment formatting.
14501 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14503 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14504 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14505 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14506 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14507 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14508 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14509 tree-ssa-operands.h, tree-ssa-propagate.c,
14510 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14511 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14513 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14515 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14516 vectorizer is enabled.
14518 2004-09-05 Andreas Jaeger <aj@suse.de>
14520 * tree-if-conv.c: Spell check comments and clean up whitespace.
14522 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14524 * tree-ssa-loop-ivopts.c: New file.
14525 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14526 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14527 target_pres_cost, target_spill_cost): Declare.
14528 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14529 spill_cost): Renamed to ...
14530 (target_avail_regs, target_res_regs, target_small_cost,
14531 target_pres_cost, target_spill_cost): ... and exported.
14532 (init_set_costs, global_cost_for_size): Work with renamed variables.
14533 * common.opt (flag_ivopts): New flag.
14534 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14536 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14537 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14538 generating SSA form.
14539 (force_gimple_operand): New function.
14540 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14541 * tree-cfg.c (stmt_bsi): New function.
14542 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14543 PARAM_IV_MAX_CONSIDERED_USES): New.
14544 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14545 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14546 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14547 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14548 * tree-nested.c (build_addr): Export.
14549 * tree-optimize.c (init_tree_optimization_passes): Add
14551 * tree-pass.h (pass_iv_optimize): Declare.
14552 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14554 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14555 as a phi node argument.
14556 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14557 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14559 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14560 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14561 pass_iv_optimize): New pass.
14562 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14563 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14564 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14565 * tree.h (REF_ORIGINAL): New macro.
14566 (build_int_cst_type, unsigned_type_for, zero_p,
14567 cst_and_fits_in_hwi, build_addr): Declare.
14568 * doc/invoke.texi (-fivopts): Document.
14569 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14570 PARAM_IV_MAX_CONSIDERED_USES): Document.
14571 * doc/passes.texi: Document induction variable optimizations pass.
14573 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14575 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14576 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14577 * c-common.c (c_common_attribute_table): Accept parameters to
14578 sentinel attribute.
14579 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14580 * doc/extend.texi: Update accordingly.
14582 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14584 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14586 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14588 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14590 (c_common_attribute_table): Add `sentinel' attribute.
14591 (check_function_arguments): Handle `sentinel' attribute.
14592 * doc/extend.texi: Document `sentinel' attribute.
14594 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14596 * configure: Regenerated.
14598 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14600 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14602 * tree.c (save_expr): No longer TREE_READONLY.
14604 2004-09-04 Jan Hubicka <jh@suse.cz>
14606 * passes.c (rest_of_clean_state): Fix merge conflict made during
14607 commiting the patch.
14609 2004-09-04 Jan Hubicka <jh@suse.cz>
14611 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14613 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14615 * doc/md.texi (shift patterns): New anchor. Add reference to
14616 TARGET_SHIFT_TRUNCATION_MASK.
14617 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14618 * target.h (shift_truncation_mask): New target hook.
14619 * targhook.h (default_shift_truncation_mask): Declare.
14620 * targhook.c (default_shift_truncation_mask): Define.
14621 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14622 (TARGET_INITIALIZER): Include it.
14623 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14624 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14625 reject all out-of-range values. Fix sign-extension code for modes
14626 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14627 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14628 (expand_superword_shift, expand_subword_shift): Likewise.
14629 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14630 (expand_binop): Use them to implement double-word shifts.
14631 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14632 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14634 2004-09-04 Jan Hubicka <jh@suse.cz>
14636 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14637 (mix): New macro copied from hashtab.c
14638 (iterative_hash_hashval_t, iterative_hash_pointer,
14639 iterative_hash_host_wide_int): New functions based on hashtab.c
14642 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14644 * config/mips/mips.md (mask): New mode attribute.
14645 (zero_extendsidi2): Add memory alternative.
14646 (*zero_extendsidi2_mem): Delete.
14647 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14648 memory_operand in the TARGET_MIPS16 check.
14649 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14650 Redefine using :GPR and :SHORT.
14651 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14653 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14655 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14657 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14658 expand_builtin_mathfn.
14659 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14660 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14662 * optabs.c (init_optabs): Initialize rint_optab.
14663 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14665 (btrunc_optab): Rename macro from trunc_optab.
14666 (rint_optab): Define corresponding macro.
14668 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14669 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14671 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14672 Change prototype. Add new int parameter.
14673 * config/i386/i386.c (emit_i387_cw_initialization):
14674 Handle new rounding modes.
14676 * config/i386/i386.h (enum fp_cw_mode): Delete.
14677 (MODE_NEEDED): Handle new rounding modes.
14678 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14680 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14681 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14682 represent different rounding modes of frndint insn.
14683 (type): Add frndint type.
14684 (i387, length, memory): Handle this type.
14685 (i387_cw): New attribute definition.
14686 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14687 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14688 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14689 Add "i387_cw" attribute defined to "trunc".
14690 (x86_fnstcw_1): Remove comment.
14691 (*frndintxf2): Rename insn definition to frndintxf2. Move
14692 insn definition near rint?f2 expanders.
14693 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14694 rintf and rintl built-ins as inline x87 intrinsics.
14695 (frndintxf2_floor): New pattern to implement floor rounding
14696 mode with frndint x87 instruction.
14697 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14698 floorf and floorl built-ins as inline x87 intrinsics.
14699 (frndintxf2_ceil): New pattern to implement ceil rounding
14700 mode with frndint x87 instruction.
14701 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14702 ceilf and ceill built-ins as inline x87 intrinsics.
14703 (frndintxf2_trunc): New pattern to implement trunc rounding
14704 mode with frndint x87 instruction.
14705 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14706 truncf and truncl built-ins as inline x87 intrinsics.
14707 (frndintxf2_mask_pm): New pattern to implement rounding
14708 mode with exceptions with frndint x87 instruction.
14709 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14710 implement nearbyint, nearbyintf and nearbyintl built-ins as
14711 inline x87 intrinsics.
14713 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14715 * config/mips/mips.md (SHORT): New mode macro.
14716 (size): New mode attribute.
14717 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14718 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14719 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14721 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14722 *extend[qh]isi2_hw patterns and extending them to di.
14723 (extendqihi2): Implement as define_insn_and_split that produces
14724 extendqisi2 after reload.
14726 2004-09-03 Devang Patel <dpatel@apple.com>
14728 * Makefile.in (OBJS-common): Add tree-if-conv.o
14729 (tree-if-conv.o): New rule.
14730 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14731 (get_loop_body_in_bfs_order): New.
14732 * cfgloop.h (get_loop_body_in_bfs_order): New.
14733 * tree-flow.h (enum move_pos): Move here from ..
14734 * tree-ssa-loop-im.c (enum move_pos): here.
14735 (movement_possibility): Make externally visible.
14736 * tree-optimize.c (init_tree_optimization_passes): New entry for
14737 if conversion pass.
14738 * tree-pass.h (pass_if_conversion): New.
14739 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14740 * tree-if-conv.c: New file.
14741 * doc/passes.texi: Document tree if-conversion pass.
14742 * doc/tree-ssa.texi: Same.
14744 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14747 Makefile.in (LIB2ADDEHSTATIC): New.
14748 (LIB2ADDEHSHARED): New.
14750 (LIBUNWINDDEP): New.
14751 (SHLIBUNWIND_LINK): New.
14752 (SHLIBUNWIND_INSTALL): New.
14753 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14754 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14755 (clean): Remove libunwind*
14756 (stage1-start): Remove and copy stage1/libunwind*.
14757 (stage2-start): Remove and copy stage2/libunwind*.
14758 (stage3-start): Remove and copy stage3/libunwind*.
14759 (stage4-start): Remove and copy stage4/libunwind*.
14760 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14761 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14763 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14764 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14765 tmake_file if --with-system-libunwind isn't used.
14767 * config/ia64/t-glibc-libunwind: New file.
14768 * config/t-libunwind-elf: Likewise.
14769 * unwind-compat.c: Likewise.
14770 * unwind-compat.h: Likewise.
14771 * unwind-dw2-fde-compat.c: Likewise.
14773 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14774 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14776 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14778 * unwind-dw2-fde-glibc.c: Likewise.
14779 * unwind-dw2.c: Likewise.
14781 * config/t-libunwind (LIB2ADDEH): Updated.
14782 (LIB2ADDEHSTATIC): New.
14783 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14784 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14786 * configure.ac: Change --enable-libunwind-exceptions to
14787 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14788 * configure: Regenerated.
14789 * config.in: Updated.
14791 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14792 above and mention --with-system-libunwind.
14793 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14794 removed in gcc 3.4.3 and later.
14796 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14797 USE_LIBUNWIND_EXCEPTIONS is defined.
14799 * mklibgcc.in: Support libunwind.
14801 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14803 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14806 2004-09-03 Richard Henderson <rth@redhat.com>
14809 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14810 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14811 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14812 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14813 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14814 resize_stack_vars_conflict, add_stack_var_conflict,
14815 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14816 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14817 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14818 expand_one_static_var, expand_one_hard_reg_var,
14819 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14820 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14821 (expand_used_vars): Rewrite.
14822 * Makefile.in (cfgexpand.o): Update dependencies.
14824 2004-09-04 Jan Hubicka <jh@suse.cz>
14826 * cfg.c (free_edge): Use ggc_free.
14827 (expunge_block): Use ggc_free.
14828 * passes.c (rest_of_clean_state): Free after compilation.
14829 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14830 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14832 2004-09-03 James E Wilson <wilson@specifixinc.com>
14834 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14835 DECL_EXTERNAL check.
14837 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14839 * final.c (output_in_slot): New global variable.
14840 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14841 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14842 'output_in_slot' before invoking output_asm_insn.
14843 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14845 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14847 (output_sibcall): Likewise.
14849 2004-09-03 Jan Hubicka <jh@suse.cz>
14851 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14852 * tree-ssanames (init_ssanames): Likewise.
14854 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14856 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14857 objc_declare_protocols, objc_start_protocol,
14858 objc_start_class_interface, objc_start_category_interface,
14859 objc_continue_interface, objc_finish_interface,
14860 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14861 objc_start_class_implementation, objc_start_category_implementation,
14862 objc_continue_implementation, objc_finish_implementation,
14863 objc_add_method_declaration, objc_start_method_definition,
14864 objc_finish_method_definition, objc_build_keyword_decl,
14865 objc_build_method_signature, objc_build_encode_expr,
14866 objc_build_protocol_expr, objc_build_selector_expr,
14867 objc_build_message_expr, objc_build_string_object,
14868 objc_get_class_reference, objc_get_protocol_qualified_type,
14869 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14871 2004-09-03 James E Wilson <wilson@specifixinc.com>
14873 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14875 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14876 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14877 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14878 (mips_recip1_<fmt>): Use frdiv1 type.
14879 (mips_recip2_<fmt>): Use frdiv2 type.
14880 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14881 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14883 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14885 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14887 * reload.c (find_reloads): Swap operand_loc pointers for
14888 find_dummy_reload if we have swapped two operands.
14890 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14892 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14893 to get the tablejump-insn before the jump-table label.
14895 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14897 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14898 objc_declare_protocols, objc_build_message_expr,
14899 objc_finish_message_expr, objc_build_selector_expr,
14900 objc_build_protocol_expr, objc_build_encode_expr,
14901 objc_build_string_object, objc_get_protocol_qualified_type,
14902 objc_get_class_reference, objc_get_class_ivars,
14903 objc_start_class_interface, objc_start_category_interface,
14904 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14905 objc_start_class_implementation, objc_start_category_implementation,
14906 objc_continue_implementation, objc_finish_implementation,
14907 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14908 objc_add_method_declaration, objc_start_method_definition,
14909 objc_finish_method_definition, objc_add_instance_variable,
14910 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14911 objc_finish_try_stmt, objc_begin_catch_clause,
14912 objc_finish_catch_clause, objc_build_finally_clause,
14913 objc_build_synchronized, objc_static_init_needed_p,
14914 objc_generate_static_init_call): New prototypes.
14916 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14918 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14920 (ia64_function_value): Ditto.
14922 2004-09-03 Jan Beulich <jbeulich@novell.com>
14924 * config.gcc: Resurrect NetWare as a target. Handle special case of
14925 Novell linker to be used (specified through --with-ld=) and threading
14926 model of either Posix (default) or NKS.
14927 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14928 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14929 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14930 * config/i386/netware.c, config/i386/netware.h: New.
14931 * config/i386/nwld.c, config/i386/nwld.h: New.
14932 * config/i386/netware-crt0.c: New.
14933 * config/i386/netware-libgcc.c: New.
14934 * config/i386/netware-libgcc.def: New.
14935 * config/i386/netware-libgcc.exp: New.
14936 * config/i386/t-netware, config/i386/t-nwld: New.
14938 * doc/install.texi: Document NKS threading model.
14940 2004-09-03 Jan Beulich <jbeulich@novell.com>
14943 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14944 * tree.h (initial_max_fld_align): Declare
14945 * stor-layout.c (initial_max_fld_align): Define and initialize.
14946 (maximum_field_alignment): Initialize to the same value.
14947 * common.opt: Add -fpack-struct= variant of switch.
14948 * opts.c: Handle -fpack-struct= variant of switch.
14949 * c-pragma.c: Change #pragma pack() handling so that it becomes
14950 compatible to other compilers: accept individual 'push' argument,
14951 make final pop restore (command line) default, correct interaction
14952 of push/pop and sole specification of a new alignment (so that the
14953 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14954 to #pragma pack(push, <n>).
14955 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14956 "Pragmas", describing #pragma pack.
14957 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14958 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14959 Document new TARGET_DEFAULT_PACK_STRUCT.
14961 2004-09-03 Devang Patel <dpatel@apple.com>
14963 * dwarf2out.c (gen_field_die). Equate decl number to die.
14965 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14968 * global.c (modify_reg_pav): New function.
14969 (make_accurate_live_analysis): Call the new function. Move pavin
14970 modification by earlyclobber set into the new function.
14972 2004-09-03 Andreas Schwab <schwab@suse.de>
14974 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14975 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14978 2004-09-02 Jan Beulich <jbeulich@novell.com>
14980 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14981 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14982 not unwind code specific ones.
14983 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14984 Remove unwind code specific dependencies.
14985 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14986 Remove gbl-ctors.h.
14987 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14988 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14989 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14991 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14993 * combine.c (try_combine): Delay modifying of insns which cannot
14996 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14998 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15000 * gcc/tree-ssa-loop.c: Ditto
15001 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15002 * gcc/doc/invoke.texi: Ditto.
15004 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15006 * c-decl.c (store_parm_decls_newstyle): Make static.
15007 (store_parm_decls_from): New function.
15008 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15009 (store_parm_decls_from): New prototype.
15011 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15013 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15014 HImode with STRICT_ALIGNMENT.
15016 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15018 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15019 (TARGET_OS_CPP_BUILTINS): Likewise.
15020 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15021 TARGET_BPABI_CPP_BUILTINS.
15023 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15025 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15027 2004-09-02 Eric Christopher <echristo@redhat.com>
15029 * builtins.c (expand_builtin_cabs): Delete.
15030 (expand_builtin): If unable to fold the values do a normal
15031 library call for builtin_cab*.
15032 (fold_builtin_cabs): Depend on optimize and optimize_size.
15033 * optabs.c (expand_cmplxdiv_straight): Delete.
15034 (expand_cmplxdiv_wide): Ditto.
15035 (expand_vector_binop): Ditto.
15036 (expand_vector_unop): Ditto.
15037 (expand_complex_abs): Delete.
15038 (expand_binop): Remove calls to above functions.
15039 Remove open coding of complex arithmetic.
15040 (expand_unop): Ditto.
15041 * optabs.h: Remove prototypes.
15043 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15045 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15046 * c-tree.h (store_parm_decls_newstyle): New prototype.
15048 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15050 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15051 instructions if available.
15052 (expand_block_move): Likewise.
15054 2004-09-03 Jan Hubicka <jh@suse.cz>
15056 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15058 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15060 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15061 * config/arm/t-symbian (SHLIB_LC): Likewise.
15063 2004-09-02 Paul Brook <paul@codesourcery.com>
15065 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15067 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15069 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15070 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15071 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15072 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15073 (mips_issue_rate): Remove unreachable abort.
15074 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15075 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15076 (mips_block_move_straight, print_operand_address, mips_file_start)
15077 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15078 (mips_output_conditional_branch, mips_expand_builtin_direct)
15079 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15080 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15083 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15085 * config/mips/mips.md (*lea_high64): Change split condition to
15086 flow2_completed. Add a peephole2 to generate a more parallel version.
15088 2004-09-02 Jan Hubicka <jh@suse.cz>
15090 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15093 * ggc-page.c: include tree-flow.h.
15094 (extra_order_size_table): Add stmt_ann_d.
15095 (STAT_LABEL): Rename from ....
15096 (LABEL): ... this one.
15097 * Makefile.in (ggc-page.o): Add dependency.
15099 * ggc-common.c (ggc_force_collect): New global variable.
15100 (loc_description): Add fields "freed", "collected"
15101 (ptr_hash): New static hash
15102 (ptr_hash_entry): New structure.
15103 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15104 (ggc_record_overhead): Take ptr argument, record it
15105 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15106 (cmp_statistics): Imrove sorting.
15107 (dump_ggc_loc_statistics): Output newly collected statistics
15108 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15109 (ggc_free): Call ggc_free_overhead.
15110 (ggc_collect): Force collection when asked to be forced.
15111 (ggc_collect): Call ggc_prune_overhead_list.
15112 * ggc.h (ggc_force_collect): Declare
15113 (ggc_record_overhead): Update prototype.
15114 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15116 2004-09-02 James E Wilson <wilson@specifixinc.com>
15118 * common.opt (ftrapping-math): Default to on.
15120 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15122 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15124 2004-09-02 Denis Chertykov <denisc@overta.ru>
15127 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15129 (*movmemqi_insn): Likewise.
15130 (*movmemhi): Likewise.
15131 (clrmemhi): Likewise.
15132 (*clrmemqi): Likewise.
15133 (*clrmemhi): Likewise.
15135 2004-09-02 Paul Brook <paul@codesourcery.com>
15137 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15138 default_use_cxa_atexit=yes.
15140 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15142 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15143 (struct kernel_old_ucontext): Delete.
15144 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15145 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15148 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15150 * toplev.c (process_options): Fix typo.
15152 2004-09-01 Richard Henderson <rth@redhat.com>
15154 PR middle-end/17258
15155 * calls.c (initialize_argument_information): Tighten pass-through
15156 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15157 Use build_fold_addr_expr.
15158 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15159 that assumes ADDR_EXPR allocates stack space.
15160 * fold-const.c (build_fold_addr_expr_with_type): Look through
15163 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15165 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15166 * ggc.h (ggc_alloc_rtx): Delete.
15168 2004-09-01 Roger Sayle <roger@eyesopen.com>
15170 * expmed.c (enum alg_code): Remove long unused enumeration values.
15171 (struct mult_cost): New structure to hold the "score" of a synthetic
15172 multiply sequence, including both a rtx_cost and a latency field.
15173 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15174 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15175 (struct algorithm): Change type of cost field to be mult_cost.
15176 (synth_mult): Change type of cost_limit argument to be a
15177 pointer to a mult_cost. Update all cost comparisons to use the
15178 new mult_cost infrastructure. For alg_add_factor and
15179 alg_sub_factor operations, latency is lower than the rtx_cost.
15180 (choose_mult_variant): Update calls to synth_mult. Perform
15181 cost comparisons using the new mult_cost infrastructure.
15182 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15183 to optain the total rtx_cost of a synth_mult "algorithm".
15185 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15187 * config/rs6000/power4.md: Increase store latency to 12.
15188 * config/rs6000/power5.md: Same.
15190 2004-09-01 James E Wilson <wilson@specifixinc.com>
15193 * config/avr/avr.c (avr_unique_section): Delete prototype and
15195 (TARGET_ASM_UNIQUE_SECTION): Delete.
15197 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15199 * c-parse.in (primary): Call objc_build_message_expr(),
15200 objc_build_selector_expr(), objc_build_protocol_expr(),
15201 objc_build_encode_expr() and objc_build_string_object() instead of
15202 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15203 build_encode_expr() and build_objc_string_object(), respectively.
15204 (component_decl_list2): Call objc_get_class_ivars() instead of
15205 get_class_ivars_from_name().
15206 (keyworddecl): Call objc_build_keyword_decl() instead of
15207 build_keyword_decl().
15208 (receiver): Call objc_get_class_reference() instead of
15209 get_class_reference().
15210 (reswords): Add blank line before @@ifobjc section, for clarity.
15212 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15214 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15217 2004-09-01 Wu Yongwei <adah@sh163.net>
15218 Danny Smith <dannysmith@users.sourceforge.net>
15220 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15221 not Windows 'DWORD'.
15222 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15223 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15224 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15225 __GTHREAD_HIDE_WIN32API case..
15226 (__gthr_win32_recursive_mutex_lock): Likewise.
15227 (__gthr_win32_recursive_mutex_trylock): Likewise.
15228 (__gthr_win32_recursive_mutex_unlock): Likewise.
15229 (__gthread_recursive_mutex_init_function); Add definition for
15230 __GTHREAD_HIDE_WIN32API case.
15231 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15232 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15233 call to InterlockedDecrement.
15235 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15237 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15240 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15242 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15245 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15247 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15248 * common.opt (fspeculative-prefetching): New.
15249 * flags.h (flag_speculative_prefetching_set): Declare.
15250 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15252 * opts.c (flag_sepculative_prefetching_set): New variable.
15253 (common_handle_option): Handle -fspeculative-prefetching.
15254 * passes.c (rest_of_compilation): Ditto.
15255 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15256 Use vectors instead of arrays.
15257 * toplev.c (process_options): Handle -fspeculative-prefetching.
15258 * rtl-profile.c: Include ggc.h.
15259 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15260 rtl_gen_one_value_profiler_no_edge_manipulation,
15261 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15263 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15264 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15266 * value-prof.c: Include ggc.h.
15267 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15269 (insn_prefetch_values_to_profile, find_mem_reference_1,
15270 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15271 speculative_prefetching_transform): New.
15272 (value_profile_transformations): Call speculative_prefetching_transform.
15273 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15274 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15275 tree_find_values_to_profile, find_values to profile): Use vectors
15277 (free_profiled_values): Removed.
15278 * value-prof.h (struct histogram_value): Renamed to
15279 struct histogram_value_t.
15280 (histogram_value, histogram_values): New types.
15281 (find_values_to_profile): Declaration changed.
15282 (free_profiled_values): Removed.
15283 (struct profile_hooks): Type of argument of the hooks changed to
15285 * doc/invoke.texi (-fspeculative-prefetching): Document.
15287 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15289 PR rtl-optimization/16408
15290 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15292 2004-09-01 Richard Henderson <rth@redhat.com>
15294 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15295 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15297 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15299 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15301 2004-09-01 Mike Stump <mrs@apple.com>
15303 * config/darwin.c (machopic_symbol_defined_p): In addition to
15304 being SYMBOL_REF_LOCAL_P, a symbol must also be
15305 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15306 defined in this output file, or translation unit in the case
15307 of IMA not being used.
15308 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15309 never need .indirect_symbol when indirecting.
15311 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15313 * Makefile.in (bb-reorder.o): Add several dependencies.
15315 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15317 * fold-const.c (operand_equal_p): Require equal sign also for
15318 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15320 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15322 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15323 for use in configargs.h. Put the cname in a separate variable. Use
15324 that to set target_cpu_default2.
15326 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15327 Nick Clifton <nickc@redhat.com>
15329 * config/sh/sh.md ("length"): Increase branch length when
15330 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15331 constant, 2 byte for aligning the constant.
15333 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15335 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15337 (arm7tdmi-s): New CPU name.
15338 * arm/arm.c (ARM_CORE): Update for new format.
15339 * arm/arm.h (ARM_CORE): Likewise.
15340 * arm/gentune.sh: Update for extra field.
15341 * config.gcc: Likewise.
15342 * arm/arm-tune.md: Regenerate.
15343 * doc/invoke.texi: Document the real processor names for ARM cpus.
15345 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15347 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15348 (floatdidf): New functions.
15349 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15350 (floatdisf): New functions.
15351 * t-arm-elf: Use them.
15353 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15355 * c-common.h (lookup_interface): Remove prototype.
15356 (is_class_name): Rename to objc_is_class_name.
15357 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15358 (get_current_scope): Rename to objc_get_current_scope.
15359 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15360 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15361 (yylexname): Call objc_is_class_name() instead of is_class_name().
15362 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15363 instead of lookup_objc_ivar().
15364 * stub-objc.c (lookup_interface): Remove stub.
15365 (is_class_name): Rename to objc_is_class_name.
15366 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15368 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15370 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15371 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15372 when compiling for Symbian.
15373 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15374 (TARGET_OS_CPP_BUILTINS): Likewise.
15375 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15377 2004-08-31 Stan Shebs <shebs@apple.com>
15379 * toplev.c (process_options): Ensure debug_hooks is initialized.
15381 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15383 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15384 * target.h (cxx): Add export_class_data.
15385 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15386 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15387 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15389 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15391 * config/sh/sh.c (output_branch): Check the insn length possibly
15392 in the delayed slot.
15394 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15396 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15398 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15400 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15401 (c_sizeof_of_alignof_type): Likewise.
15402 * expr.c (array_ref_element_size): Likewise.
15403 (highest_pow2_factor_for_target): Likewise.
15404 * gimplify.c (canonicalize_addr_expr): Likewise.
15405 (gimplify_compound_lval): Likewise.
15406 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15407 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15408 * varasm.c (assemble_variable): Likewise.
15409 (output_constant_def_contents): Alignments are unsigned.
15411 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15412 Jeff Law <law@redhat.com>
15414 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15417 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15419 * hooks.c (hook_bool_void_true): New function.
15420 * hooks.h (hook_bool_void_true): Declare.
15421 * target-def.h (TARGET_CXX): Add
15422 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15423 * target.h (struct cxx): Add key_method_may_be_inline.
15424 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15426 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15427 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15430 2004-08-31 Denis Chertykov <denisc@overta.ru>
15433 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15434 frame pointer register only in Pmode while reload in progress.
15436 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15439 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15440 because it breaks the 32-bit shift patterns that rely on a match_dup.
15442 2004-08-31 Matt Austern <austern@apple.com>
15444 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15445 names once per compilation, instead of once per symbol.
15447 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15449 * Makefile.in (build_subdir): New substitution.
15450 (fixinc.sh): Simplify heavily since fixincludes is already built.
15451 (stmp-fixinc): Depend on specs.ready.
15452 (install-mkheaders): Use new location of fixincludes.
15453 (clean): Do not descend into fixinc.
15454 (FORBUILD): Replace with ../$(build_subdir).
15455 * configure.ac (build_subdir): Substitute.
15456 (FORBUILD): Do not set.
15457 (all_outputs): Remove fixinc/Makefile.
15458 (default commands): Do not create links in fixinc.
15459 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15460 the fixincludes configuration steps and substituting
15461 @FIXINCL@ in fixinc.in.
15462 * fixinc.in: New, from fixinc/fixincl.sh.
15464 * fixinc/*: Removed.
15466 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15468 * attribs.c (strip_attrs): Remove.
15469 (split_specs_attrs): Move ...
15470 * c-decl.c: ... to here.
15471 * tree.h (split_specs_attrs, strip_attrs): Remove.
15472 * c-tree.h (split_specs_attrs): Declare.
15474 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15476 * read-rtl.c: Disable RTL checking.
15477 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15479 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15481 * config/mips/mips.md (fcond): New code macro and attribute.
15482 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15483 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15484 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15486 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15489 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15490 PR rtl-optimization/16590
15491 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15493 2004-08-30 Andrew Pinski <apinski@apple.com>
15496 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15497 * ChangeLog: Fix previous ChangeLog entry.
15500 * config.host (use_long_long_for_widest_fast_int): New, default is
15502 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15503 * configure.ac: If use_long_long_for_widest_fast_int, then
15504 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15505 * configure: Regenerate.
15506 * config.in: Regenerate.
15507 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15508 New: widest integer type supported efficiently in hardware for the
15510 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15511 HOST_BITS_PER_WIDEST_FAST_INT.
15512 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15513 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15514 HOST_WIDEST_FAST_INT
15515 instead of HOST_WIDE_INT.
15516 (HARD_REG_SET_LONGS): Likewise.
15517 (UHOST_BITS_PER_WIDE_INT): Likewise.
15518 Change the checks for the fast cases to be based on
15519 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15521 2004-08-30 Steven Bosscher <stevenb@suse.de>
15523 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15526 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15532 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15533 function declaration.
15535 2004-08-30 Richard Henderson <rth@redhat.com>
15537 * expr.c (array_ref_element_size): Force aligned_size back to
15539 (component_ref_field_offset): Similarly for aligned_offset.
15540 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15541 low-bound, element-size, field-offset fields rather than
15544 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15546 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15549 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15551 * c-tree.h (struct language_function): Add arg_info element.
15552 * c-decl.c (current_function_arg_info): New.
15553 (grokdeclarator, store_parm_decls): Use it instead of
15555 (c_push_function_context, c_pop_function_context): Save and
15558 2004-08-30 Richard Henderson <rth@redhat.com>
15560 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15561 COMPONENT_REF to pointer arithmetic.
15562 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15563 constant "c" as a valid constant initializer. Allow narrowing of
15564 differences against the same base object, for any base object.
15566 2004-08-30 Richard Henderson <rth@redhat.com>
15568 * expr.c (expand_expr_addr_expr): New.
15569 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15571 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15573 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15574 (mips_fp_condition): New enum.
15575 (mips_fp_conditions): New array.
15576 (print_fcc_operand): Delete.
15577 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15578 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15579 (builtin_description): Add "cond" field.
15580 (DIRECT_BUILTIN): Initialize it.
15581 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15582 into INSN and CODE. Initialize the "cond" field.
15583 (CMP_BUILTINS): Update accordingly.
15584 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15585 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15586 mips_fp_condition as argument. Make it the final operand of the
15587 comparison instruction.
15588 (mips_expand_builtin): Update accordingly.
15589 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15590 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15592 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15593 Don't use the 'Q' operand prefix; just print the operand normally.
15594 (mips_cabs_*, mips_c_*): Delete, replacing with...
15595 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15596 patterns. Split the 4s versions into 2 ps patterns after reload.
15598 2004-08-30 Richard Henderson <rth@redhat.com>
15600 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15601 assuming an ADDR_EXPR is non-null.
15603 2004-08-30 Jason Merrill <jason@redhat.com>
15605 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15607 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15609 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15610 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15611 gcc_assert and gcc_unreachable instead of abort.
15612 * alloc-pool.c (abort, fancy_abort): Remove.
15613 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15614 gcc_assert or gcc_unreachable.
15615 * attribs.c (init_attributes, decl_attributes): Likewise.
15616 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15617 mark_bb_for_unlikely_executed_section,
15618 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15619 fix_crossing_unconditional_branches): Likewise.
15620 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15621 bitmap_operation): Likewise.
15622 * bt-load.c (insn_sets_btr_p, augment_live_range,
15623 move_btr_def): Likewise.
15624 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15625 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15626 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15627 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15628 expand_builtin_memcmp, expand_builtin_args_info,
15629 std_gimplify_va_arg_expr, expand_builtin_unop,
15630 expand_builtin_fputs, expand_builtin_profile_func,
15631 expand_builtin_fork_or_exec, fold_builtin_bitop,
15632 fold_builtin_classify, fold_builtin_fputs): Likewise.
15634 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15636 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15637 * gcov.c (abort): Remove undef.
15639 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15640 (struct tree_binfo): Remove primary field.
15642 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15644 * fixinc/Makefile.in (machname.h): Remove.
15645 (fixincl.x): Do not pass $@ to genfixes.
15646 * fixinc/genfixes: Remove code to produce machname.h.
15647 * fixinc/fixincl.sh: Move it here instead.
15648 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15649 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15650 return a bool indicating whether pz_mn_name_pat is NULL.
15651 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15652 Declare extern C variables for the ENV_TABLE.
15653 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15654 instead use the result of mn_get_regexps.
15655 * fixinc/fixtests.c: Likewise.
15657 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15659 * configure.ac: Do not run fixincludes after stage1 during
15660 toplevel bootstrap.
15661 * configure: Regenerate.
15663 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15665 * sched-deps.c (get_condition): Partially revert previous, by never
15666 trying to extract the condition from a condjump.
15668 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15670 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15671 (handle_visibility_attribute, c_determine_visibility): Likewise.
15672 * c-common.h (my_friendly_assert): Remove.
15674 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15676 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15677 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15678 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15679 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15680 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15682 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15684 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15685 in COMPONENT_REF nodes.
15687 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15690 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15691 global_dc->warning_as_error_requested.
15692 * diagnostic.c (diagnostic_initialize): Tidy.
15693 * diagnostic.h (diagnostic_context::x_data): Remove
15694 (diagnostic_context::issue_warnings_are_errors_message): Rename
15695 from warnings_are_errors_message.
15696 (diagnostic_context::warning_as_error_requested): New.
15698 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15700 * sched-deps.c (get_condition): Fix breakage in previous patch.
15702 2004-08-30 Paul Brook <paul@codesourcery.com>
15704 * doc/install.texi: Fix broken mpfr link.
15706 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15708 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15709 other FreeBSD platforms.
15711 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15713 * arm.h (REVERSE_CONDITION): Define.
15714 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15716 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15718 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15719 just the codes, call reversed_comparison_code ().
15720 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15721 (not_reg_cond): Use reversed_comparison_code.
15722 (and_reg_cond): Likewise.
15723 * ifcvt.c (cond_exec_process_if_block): Likewise.
15724 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15726 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15728 * sched-deps.c (get_condition): Rewrite using jump support functions.
15729 Use reversed_comparison_code.
15730 (conditions_mutex_p): Use reversed_comparison_code.
15732 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15734 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15739 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15740 (mips_function_type): Move to mips.c.
15741 * config/mips/mips.c (mips_builtin_type): New enum.
15742 (builtin_description): Replace code and ftype with builtin_type
15744 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15745 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15746 (CODE_FOR_mips_abs_ps): Define.
15747 (mips_bdesc): Use new macros.
15748 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15749 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15750 (mips_expand_builtin_direct): New function.
15751 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15752 builtin. Replace boolean parameter with builtin_type.
15753 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15754 (mips_expand_4s_compare_builtin): Delete, replacing with...
15755 (mips_expand_builtin_compare): ...this new function.
15757 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15759 PR rtl-optimization/16590
15760 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15762 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15764 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15765 * tree-ssa-propagate.c: Fix documentation.
15767 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15769 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15770 (mov[sd]fcc): Likewise.
15772 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15774 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15776 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15778 * config/mips/mips.md (divide_condition): New mode attribute.
15779 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15780 (sqrt[sd]f3): Redefine using SCALARF.
15781 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15784 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15786 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15787 (loadx, storex, fmt, UNITMODE): New mode attributes.
15788 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15789 (mul[sd]f3): Redefine using :SCALARF.
15790 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15791 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15792 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15793 Check TARGET_FUSED_MADD for V2SF too.
15794 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15795 were already named.
15796 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15797 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15799 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15801 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15802 V2SF_type_node if it will be needed.
15804 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15806 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15807 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15808 (mips_prepare_builtin_target): New function.
15809 (mips_expand_builtin): Use them. Update calls to subroutines.
15810 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15811 cmp_choice with a boolean argument to select between movt and movf.
15812 Take the comparison's icode as an argument, not the function's fcode.
15813 (mips_expand_compare_builtin): New function. Rename existing function
15814 to mips_expand_scalar_compare_builtin.
15815 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15816 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15817 comparison's icode as an argument, not the builtin's fcode.
15819 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15821 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15822 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15823 registers are false and -1 if all registers are true.
15824 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15825 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15826 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15827 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15828 (bc1any2t, bc1any2f): Likewise CCV2.
15829 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15831 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15833 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15834 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15835 UNSPEC rather than an IF_THEN_ELSE.
15836 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15837 mips_cond_move_tf_ps by name.
15839 2004-08-29 Chao-ying Fu <fu@mips.com>
15840 James E Wilson <wilson@specifixinc.com>
15842 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15843 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15844 * config/mips/mips-ps-3d.md: New file.
15845 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15846 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15847 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15848 (mips_output_move): Emit "mov.ps" for V2SFmode.
15849 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15851 (override_options): Check if TARGET_MIPS3D and there was an explicit
15852 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15853 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15854 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15855 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15856 and allow CCV2 and CCV4 to occupy two and four CC registers.
15857 (print_fcc_operand): New function.
15858 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15859 %Z to call print_fcc_operand.
15860 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15861 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15862 (mips_vector_mode_supported_p): New function.
15863 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15864 (builtin_description): New struct.
15865 (mips_bdesc): New array of struct builtin_description.
15866 (mips_expand_builtin, mips_init_builtins,
15867 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15868 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15870 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15871 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15872 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15873 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15874 "-mips3d", and "-mno-mips3d".
15875 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15876 (EXTRA_CONSTRAINT_Y): New macro.
15877 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15878 multi-letter constraint 'Y'.
15879 (CONSTRAINT_LEN): New macro.
15880 (enum mips_builtins): New for MIPS builtin functions.
15881 (enum mips_function_type): New for the types of MIPS builtin functions.
15882 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15883 * config/mips/mips.md: New constants for paired single and MIPS-3D
15884 instructions. Include the new mips-ps-3d.md file.
15885 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15886 movv2sf_hardfloat_64bit): New named patterns.
15887 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15888 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15889 sdxc1_v2sf_di): New unnamed patterns.
15890 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15891 const_vector support.
15892 (const_0_or_1_operand): New predicate.
15893 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15895 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15897 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15898 (tree-ssa-propagate.o): New rule.
15899 (GTFILES): Add tree-ssa-propagate.c.
15900 * tree-flow.h (struct stmt_ann_d): Remove field
15902 * tree-ssa-propagate.c: New file.
15903 * tree-ssa-propagate.h: New file.
15904 * tree-ssa-ccp.c: Re-write to use the routines from
15905 tree-ssa-propagate.c.
15907 2004-08-28 Andrew Pinski <apinski@apple.com>
15909 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15911 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15913 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15914 (objc_is_reserved_word): New prototype.
15915 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15916 separate section; these are call-backs.
15917 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15918 ObjC/ObjC++ "@" keywords.
15919 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15920 prototypes; they already live in c-common.h.
15921 * stub-objc.c: Update copyright notice.
15922 (objc_is_reserved_word): New stub.
15924 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15926 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15927 even when not checking.
15929 2004-08-27 Jason Merrill <jason@redhat.com>
15932 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15933 (gimple_push_cleanup): Add eh_only parm.
15934 (gimplify_target_expr): Pass it.
15935 * c.opt (-fno-threadsafe-statics): New option.
15936 * c-opts.c (c_common_handle_option): Handle it.
15937 * c-common.h (flag_threadsafe_statics): Declare it.
15938 * c-common.c (flag_threadsafe_statics): Record it.
15939 * doc/invoke.texi: Document it.
15940 * tsystem.h (_GNU_SOURCE): Define.
15941 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15942 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15943 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15944 (__gthread_recursive_mutex_init_function): New fn.
15945 (__gthread_recursive_mutex_lock): New fn.
15946 (__gthread_recursive_mutex_trylock): New fn.
15947 (__gthread_recursive_mutex_unlock): New fn.
15948 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15949 * gthr-win32.h, gthr-vxworks.h: Likewise.
15950 * gthr.h: Document.
15952 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15954 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15955 maximum skip to 15. Set function alignment, jump alignment, and
15956 loop alignment to 16 for processors that form dispatch groups.
15957 (rs6000_rtx_costs): outer_code is used.
15959 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15961 * stor-layout.c (sizetype_set): Remove.
15962 (set_sizetype): Don't test or set it.
15964 * tree.h (size_int_type): Remove.
15965 * fold-const.c: Do not #include gt-fold-const.h.
15966 (size_htab_hash, size_htab_eq): Remove.
15967 (size_int_kind): Use build_int_cst.
15968 (new_const, size_htab): Remove.
15969 (size_int_type): Remove.
15970 (round_up): Use build_int_cst.
15971 (round_down): Likewise. Remove spurious constant build.
15973 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15975 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15976 Add is_release variable, use it for --enable-werror and
15977 --enable-checking defaults.
15978 * system.h (gcc_assert, gcc_unreachable): New.
15979 * doc/install.texi (--enable-checking): Update.
15980 * configure, config.in: Rebuilt.
15982 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15984 * rtl.h (read_rtx): Change prototype.
15985 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15986 line number. Return true on success.
15987 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15988 callers accordingly.
15990 2004-08-26 Richard Henderson <rth@redhat.com>
15992 * c-typeck.c (build_offsetof): Remove.
15993 * c-tree.h (build_offsetof): Remove.
15994 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15995 * c-common.h (fold_offsetof): Declare.
15996 * c-parse.in (offsetof_base): New.
15997 (offsetof_member_designator): Use it. Build references, not just
15999 (primary): Use fold_offsetof, not build_offsetof.
16001 2004-08-26 Richard Henderson <rth@redhat.com>
16003 * tree.c (staticp): Return the static object.
16004 * tree.h (staticp): Update decl.
16005 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16006 * langhooks.c (lhd_staticp): Return NULL_TREE.
16007 * langhooks-def.h (lhd_staticp): Update decl.
16008 * c-common.c (c_staticp): Return the static object.
16009 * c-common.h (c_staticp): Update decl.
16011 2004-08-26 Richard Henderson <rth@redhat.com>
16013 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16016 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16019 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16020 (bind): Set type and inner_comp fields.
16021 (pop_scope): Restore type of decl to the correct type from an
16022 outer scope. Give error when popping file scope for incomplete
16023 arrays completed incompatibly with default initialization in an
16025 (diagnose_mismatched_decls): Handle externs with initializers at
16027 (pushdecl): Set type of external declaration at block scope based
16028 only on the visible declarations. Save type when changing the
16029 type of a declaration. Merge an external declaration at block
16030 scope with a visible static declaration at file scope.
16031 (implicitly_declare): Give recycled old declaration the new type
16032 except for incompatible declarations of built-in functions, saving
16035 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16037 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16039 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16041 * tree-alias-common.c (gate_pta): New function.
16042 (pass_build_pta): Use it.
16043 (pass_del_pta): Use it.
16044 (delete_alias_vars): Don't check flag_tree_points_to.
16046 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16048 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16049 TFmode as additional register mode cloberred by call.
16051 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16053 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16054 parallel pattern for library call returning DImode in
16057 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16059 * config/rs6000/rs6000.c (function_arg): Generate parallel
16060 pattern for more split args.
16062 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16064 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16065 either gen_movdi_di_update or gen_movdi_si_update depending on
16067 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16068 to generate two versions.
16070 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16072 * Makefile.in (lambda-code.o): New.
16073 (lambda-trans.o): Ditto.
16074 (TREE_DATA_REF_H): Ditto.
16076 (lambda-mat.o): Use LAMBDA_H.
16077 (tree-data-ref.o): Ditto.
16078 * lambda-code.c: New file. Lambda code generation algorithm.
16079 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16080 * lambda.h: Add lambda loop structures.
16081 Add lambda loopnest structures.
16082 Add lambda body vector structure.
16083 Add lambda linear expression structures.
16084 Add prototypes for functions in new files.
16085 * lambda-mat.c: Include tree.h
16087 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16088 Sebastian Pop <pop@cri.ensmp.fr>
16090 * tree-data-ref.h: Include lambda.h
16091 (free_dependence_relation): Declared here.
16092 (free_dependence_relations): Ditto.
16093 (free_data_refs): Ditto.
16094 * tree-data-ref.c (free_dependence_relation): New function.
16095 (free_dependence_relations): Ditto.
16096 (free_data_refs): Ditot.
16097 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16098 (build_classic_dist_vector): Store in the dependence_relations the
16099 information. Each arc in the dependence_relations graph is labelled
16100 with the distance and direction vectors.
16101 (build_classic_dir_vector): Ditto.
16102 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16103 Now computes again the whole dependence graph including read-read
16105 (compute_data_dependences_for_loop): Now dependence_relations contains
16106 all the data, and thus it doesn't need to initialize the classic_dir
16107 and classic_dist vectors.
16108 (analyze_all_data_dependences): Adjusted for using the new interface of
16109 compute_data_dependences_for_loop. Remove the statistics dump.
16111 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16113 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16114 (xtensa_expand_block_move): Update comment.
16115 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16117 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16120 * toplev.c (crash_signal): If we crashed while emitting
16121 a user asm, then die more gracefully.
16123 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16126 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16127 checking for a valid constant, regardless of sign.
16129 2004-08-25 Richard Henderson <rth@redhat.com>
16132 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16133 if the constant satisfies add_operand.
16135 2004-08-25 Richard Henderson <rth@redhat.com>
16138 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16139 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16140 unwind info for >16-bit frames.
16142 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16145 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16147 2004-08-25 Richard Henderson <rth@redhat.com>
16149 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16150 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16152 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16154 * doc/tree-ssa.texi: Document new operand iterator.
16156 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16159 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16160 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16163 2005-08-28 Paul Brook <paul@codesourcery.com>
16165 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16166 -mfpu=vfp -march=armv5t
16167 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16169 2004-08-25 Richard Henderson <rth@redhat.com>
16171 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16172 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16173 * targhooks.c (default_scalar_mode_supported_p): New.
16174 * targhooks.h (default_scalar_mode_supported_p): Declare.
16175 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16177 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16178 before attempting to create types. Tidy.
16179 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16181 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16182 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16184 2004-08-25 Richard Henderson <rth@redhat.com>
16186 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16187 set REAL_MODE_FORMAT for TFmode.
16189 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16191 * c-decl.c (grokparm): New function.
16192 * c-tree.h (grokparm): New prototype.
16194 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16196 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16197 iterator controlling structure.
16198 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16199 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16200 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16202 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16203 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16204 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16205 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16206 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16207 Empty operand pointers.
16208 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16209 (op_iter_next_use): New. Return next use_operand_p.
16210 (op_iter_next_def): New. Return next def_operand_p.
16211 (op_iter_next_tree): New. Return next operands as a tree.
16212 (op_iter_init): New. Initialize an iterator structure.
16213 (op_iter_init_use): New. Initialize structure and get the first use.
16214 (op_iter_init_def): New. Initialize structure and get the first def.
16215 (op_iter_init_tree): New. Initialize structure and get the first tree.
16216 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16217 (op_iter_init_maydef): New. Initialize structure and get the first
16218 V_MAY_DEF operands.
16219 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16220 * tree-dfa.c (compute_immediate_uses_for_stmt,
16221 redirect_immediate_uses): Use new operand iterator.
16222 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16223 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16224 operands instead of using *_disappeared_p routines.
16225 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16226 ssa_rewrite_stmt): Use new operand iterator.
16227 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16228 rewrite_trees): Use new operand iterator.
16229 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16230 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16231 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16232 dump_points_to_info): Use new operand iterator.
16233 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16234 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16236 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16237 propagate_necessity): Use new operand iterator.
16238 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16239 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16240 a parameter instead of a stmt_ann_t.
16241 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16242 build_tree_conflict_graph): Use new operand iterator.
16243 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16244 rewrite_mem_refs): Use new operand iterator.
16245 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16246 check_loop_closed_ssa_use): Use new operand iterator.
16247 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16248 * tree-ssanames.c (release_defs): Use new operand iterator.
16249 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16251 2004-08-25 Adam Nemet <anemet@lnxw.com>
16253 * tlink.c (initial_cwd): New variable.
16254 (tlink_init): Initialize it.
16255 (recompile_files): Use tlink_execute() instead of system(). Don't
16256 duplicate verbose output of collect_execute. Restore initial_cwd.
16257 Update comment before the function.
16259 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16261 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16262 accept) a cast from one Objective-C pointer type to another.
16264 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16266 * doc/install.texi: Document that libstdc++-v3 requires
16267 now automake 1.9.1.
16269 2004-08-25 Caroline Tice <ctice@apple.com>
16271 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16272 to comments at start of function.
16273 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16275 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16276 merge_blocks_move_predecessor_nojumps,
16277 merge_blocks_move_successor_nojumps, merge_blocks_move,
16278 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16279 * cfglayout.c (fixup_reorder_chain): Likewise.
16280 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16281 cfg_layout_can_merge_blocks_p): Likewise.
16282 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16283 * passes.c (rest_of_compilation): Update comments for calling
16284 optimization that partitions hot/cold basic blocks.
16285 * doc/invoke.texi: Update documentation of
16286 freorder-blocks-and-partition flag.
16288 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16290 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16291 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16293 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16295 * config/mips/mips.md (any_shift): New code macro.
16296 (optab, insn): New code attributes.
16297 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16298 Use the standard rather than internal patterns for the MIPS16
16299 double-shift optimization.
16300 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16301 Redefine using :GPR and any_shift.
16302 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16303 to cover all three shifts.
16304 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16305 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16306 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16308 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16310 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16313 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16315 PR libstdc++/17005 (fix for HP-UX 11.11)
16316 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16317 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16318 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16319 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16320 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16321 (LINK_SPEC): Handle march=1.0 option.
16322 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16323 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16324 (SUBTARGET_OPTIONS): New define.
16325 (LINK_SPEC): Handle march=1.0 option.
16326 (STARTFILE_SPEC): New define.
16327 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16328 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16329 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16330 (SUBTARGET_OPTIONS): New define.
16331 (LINK_SPEC): Handle march=1.0 option.
16332 (STARTFILE_SPEC): New define.
16333 * config/pa/pa.c (override_options): Add code to process -munix= option.
16334 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16335 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16337 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16338 (SUBTARGET_OPTIONS): Provide default define.
16339 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16340 STANDARD_STARTFILE_PREFIX_2): New defines.
16341 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16342 (ENDFILE_SPEC): Use %O.
16343 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16344 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16345 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16346 Document -munix=std option.
16348 2004-08-25 Steven Bosscher <stevenb@suse.de>
16350 * cse.c (cse_around_loop, cse_check_loop_start,
16351 cse_set_around_loop): Remove.
16352 (cse_basic_block): Remove the around_loop argument.
16353 (cse_end_of_basic_block): Remove the after_loop argument.
16354 (cse_main): Likewise.
16355 * rtl.h (cse_main): Update prototype.
16356 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16357 rest_of_handle_gcse): Update cse_main calls.
16359 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16361 * tree.h (build_int_cst): New, sign extended constant.
16362 (build_int_cstu): New, zero extended constant.
16363 (build_int_cst_wide): Renamed from build_int_cst.
16364 * tree.c (build_int_cst, build_int_cstu): New.
16365 (build_int_cst_wide): Renamed from build_int_cst.
16366 (make_vector_type, build_common_tree_nodes,
16367 build_common_tree_nodes_2): Adjust build_int_cst calls.
16368 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16369 expand_builtin_strpbrk, expand_builtin_fputs,
16370 build_string_literal, expand_builtin_printf,
16371 expand_builtin_sprintf, fold_builtin_classify_type,
16372 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16373 fold_builtin_toascii, fold_builtin_isdigit,
16374 simplify_builtin_strstr, simplify_builtin_strpbrk,
16375 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16376 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16377 DEF_ATTR_INT): Likewise.
16378 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16380 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16381 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16382 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16383 * c-typeck.c (really_start_incremental_init, push_init_level,
16384 set_nonincremental_init_from_string): Likewise.
16385 * calls.c (load_register_parameters): Likewise.
16386 convert.c (convert_to_pointer): Likewise.
16387 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16388 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16389 build_gcov_info): Likewise.
16390 * except.c (init_eh, assign_filter_values): Likewise.
16391 * expmed.c (store_fixed_bit_field, extract_bit_field,
16392 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16393 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16394 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16395 * expr.c (convert_move, emit_group_load, emit_group_store,
16396 expand_assignment, store_constructor, store_field,
16397 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16398 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16399 invert_truthvalue, optimize_bit_field_compare,
16400 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16401 fold_div_compare, fold, fold_read_from_constant_string,
16402 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16403 round_down): Likewise.
16404 * function.c (assign_parm_setup_block): Likewise.
16405 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16407 * stor-layout.c (layout_type, initialize_sizetypes,
16408 set_min_and_max_values_for_integral_type): Likewise.
16409 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16410 reset_evolution_in_loop): Likewise.
16411 * tree-chrec.h (build_polynomial_chrec): Likewise.
16412 * tree-complex.c (build_replicated_const): Likewise.
16413 * tree-eh.c (honor_protect_cleanup_actions,
16414 lower_try_finally_onedest, lower_try_finally_copy,
16415 lower_try_finally_switch): Likewise.
16416 * tree-mudflap.c (mf_build_string, mx_register_decls,
16417 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16418 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16419 * tree-pretty-print.c (dump_generic_node): Likewise.
16420 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16422 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16423 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16424 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16426 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16427 canonicalize_loop_induction_variables): Likewise.
16428 * tree-vectorizer.c (vect_create_index_for_array_ref,
16429 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16432 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16433 alpha_gimplify_va_arg_1): Likewise.
16434 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16435 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16436 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16437 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16438 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16439 mips_gimplify_va_arg_expr): Likewise.
16440 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16441 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16442 add_compiler_branch_island): Likewise.
16443 * config/s390/s390.c (s390_va_start): Likewise.
16444 * config/sh/sh.c (sh_va_start): Likewise.
16445 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16447 * config/xtensa/xtensa.c (xtensa_va_start,
16448 xtensa_gimplify_va_arg_expr): Likewise.
16450 * objc/objc-act.c (build_objc_string_object,
16451 build_objc_symtab_template, init_def_list, init_objc_symtab,
16452 init_module_descriptor, generate_static_references,
16453 build_selector_translation_table, get_proto_encoding,
16454 build_typed_selector_reference, build_selector_reference,
16455 build_next_objc_exception_stuff,
16456 build_method_prototype_list_template, generate_descriptor_table,
16457 generate_protocols, build_protocol_initializer,
16458 build_ivar_list_template, build_method_list_template,
16459 build_ivar_list_initializer, generate_ivars_list,
16460 generate_dispatch_table, generate_protocol_list,
16461 build_category_initializer, build_shared_structure_initializer,
16462 generate_shared_structures, handle_impent,
16463 generate_objc_image_info): Likewise.
16465 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16467 * cfglayout.c (duplicate_insn_chain): Remove references to
16468 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16469 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16470 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16471 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16472 and NOTE_INSN_LOOP_CONT.
16473 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16474 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16475 and NOTE_INSN_LOOP_CONT.
16476 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16477 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16479 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16480 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16481 references to removed notes and fields.
16482 (subtract_reg_term, ujump_to_loop_cont): Remove.
16484 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16486 * doc/install.texi: Document that libcpp does not require
16487 Automake any longer. Document that Automake 1.9.1 should
16490 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16492 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16493 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16494 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16495 restructure using C89 features (#elif, #error).
16496 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16497 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16498 * doc/invoke.texi: Remove references to DWARF version 1;
16499 clarify why -gdwarf-2<n> doesn't work.
16501 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16503 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16504 * cfg.c (clear_bb_flags): Don't clear partition setting.
16505 * ifcvt.c (find_if_case_1): Remove ??? comment.
16507 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16510 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16511 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16512 current_function_stdarg in place of sysv_varargs_p.
16513 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16516 2004-08-24 Richard Henderson <rth@redhat.com>
16519 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16520 random codes within CONST.
16522 2004-08-24 James E Wilson <wilson@specifixinc.com>
16524 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16525 -freorder-blocks-and-partition.
16527 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16529 PR middle-end/17044
16530 * tree-ssa-threadupdate.c (redirection_data): Make static.
16531 (thread_block): Use ggc_alloc_cleared to allocate struct
16532 redirection_data. Don't free elements in redirection_data.
16534 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16536 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16538 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16540 PR tree-optimization/17016
16541 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16542 number_of_iterations_exit): Use POINTER_TYPE_P instead
16543 of testing for POINTER_TYPE.
16545 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16547 * tree-ssa-loop-ivcanon.c: New file.
16548 * tree-ssa-loop-manip.c (create_iv): New function.
16549 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16550 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16551 * cfgloop.c (mark_single_exit_loops): New function.
16552 (verify_loop_structure): Verify single-exit loops.
16553 * cfgloop.h (struct loop): Add single_exit field.
16554 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16555 (mark_single_exit_loops): Declare.
16556 (tree_num_loop_insns): Declare.
16557 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16558 (duplicate_loop_to_header_edge): Use it.
16559 * common.opt (fivcanon): New flag.
16560 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16561 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16562 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16563 (bsi_insert_on_edge_immediate): New function.
16564 * tree-flow.h (bsi_insert_on_edge_immediate,
16565 canonicalize_induction_variables, tree_unroll_loops_completely,
16566 create_iv): Declare.
16567 * tree-optimize.c (init_tree_optimization_passes): Add
16568 pass_iv_canon and pass_complete_unroll.
16569 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16570 * tree-scalar-evolution.c (get_loop_exit_condition,
16571 get_exit_conditions_rec, number_of_iterations_in_loop,
16572 scev_initialize): Use single_exit information.
16573 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16574 missing assumptions.
16575 (loop_niter_by_eval): Return number of iterations as unsigned
16577 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16578 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16579 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16581 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16582 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16583 the defining statement is ready.
16584 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16585 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16587 (vect_transform_loop_bound): Use single_exit information.
16588 (vect_analyze_loop_form): Cleanup bogus tests.
16589 (vectorize_loops): Do not call flow_loop_scan.
16590 * tree.h (may_negate_without_overflow_p): Declare.
16591 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16592 (negate_expr_p): ... this function.
16593 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16594 * doc/invoke.texi (-fivcanon): Document.
16595 * doc/passes.texi: Document canonical induction variable creation.
16597 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16599 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16600 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16601 using the mode of the operand to decide between them.
16602 * config/mips/mips.md (MOVECC): New mode macro.
16603 (ccreg): New mode attribute.
16604 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16605 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16606 (mov[sd]icc): Redefine using :GPR.
16608 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16610 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16611 (mips_prefetch_cookie): New function.
16612 * config/mips/mips.c (print_operand_address): Fix handling of
16614 (mips_emit_prefetch): Delete.
16615 (mips_prefetch_cookie): New function.
16616 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16617 mode of QImode for the address_operand. Use mips_prefetch_cookie
16618 to calculate the first "pref" operand.
16619 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16620 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16622 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16624 * arm.md: Include predicates.md.
16625 * predicates.md: New file.
16626 * arm.c (s_register_operand, arm_hard_register_operand)
16627 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16628 (arm_immediate_operand, arm_neg_immediate_operand)
16629 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16630 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16631 (offsettable_memory_operand, alignable_memory_operand)
16632 (arm_reload_memory_operand, arm_float_rhs_operand)
16633 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16634 (index_operand, shiftable_operator, logical_binary_operator)
16635 (shift_operator, equality_operator, arm_comparison_operator)
16636 (minmax_operator, cc_register, dominant_cc_register)
16637 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16638 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16639 (const_shift_operand, load_multiple_operation)
16640 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16641 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16642 (cirrus_register_operand, cirrus_fp_register)
16643 (cirrus_shift_const): Delete, replaced with equivalents in
16645 (shift_op): Handle ROTATE.
16646 * arm-protos.h: Delete declarations for above.
16647 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16648 * t-arm (MD_INCLUDES): Add predicates.md.
16649 (s-preds): Depends on MD_INCLUDES.
16651 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16653 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16654 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16655 patterns. Redefine using :GPR. Give the match_operator a mode.
16656 Use '%2' rather than '%z2' for operand 2.
16658 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16660 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16663 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16665 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16666 of internal patterns.
16667 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16669 (tablejump): Use expand_binop to calculate address. Adjust names
16670 of internal patterns.
16671 (tablejump[sd]i): Renamed from tablejump_internal[12].
16673 (tablejump_mips16[12]): Delete.
16675 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16677 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16678 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16679 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16680 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16681 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16683 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16685 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16686 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16688 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16689 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16690 (*branch_equality[sd]i_inverted): Likewise
16691 branch_equality{,_di}_inverted.
16692 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16693 Redefine using :GPR.
16695 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16697 * rtl.def: Reorganize, placing all codes used only in machine
16698 descriptions at the end.
16700 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16701 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16702 rtx_name, rtx_format arrays by direct reference to rtl.def,
16703 first undefining GENERATOR_FILE. Define enum insn_note and
16704 note_insn_name array by direct reference to insn-notes.def.
16705 (adjust_field_rtx_def): Remove local definition of rtx_name.
16706 Use symbolic names for insn notes.
16707 * Makefile.in (gengtype.o): Update dependencies.
16709 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16711 * basic-block.h (struct basic_block_def): Reorder fields to
16712 eliminate interior padding. Remove 'partition' field.
16713 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16714 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16715 (BB_COPY_PARTITION): New macros.
16716 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16717 Replace all references to the 'partition' field of a basic
16718 block with new macros.
16720 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16721 * final.c (final_scan_insn): Don't handle it.
16722 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16723 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16724 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16725 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16727 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16729 * c-decl.c (c_init_decl_processing): Adjust
16730 build_common_tree_nodes call.
16731 * expmed.c (const_mult_add_overflow_p): Use
16732 build_distinct_type_copy.
16733 * stor-layout.c (early_type_list): Remove.
16734 (layout_type): Don't append to early_type_list.
16735 (initialize_sizetypes): Add signed_p argument.
16736 (set_sizetype): Overwrite the stub type nodes directly.
16737 * tree.c (copy_node_stat): Clear a type's value cache here ...
16738 (build_distinct_type): ... not here.
16739 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16740 * tree.h (initialize_sizetypes): Add signed_p argument.
16741 (build_common_tree_nodes): Likewise.
16743 * objc/objc-act.c (get_static_reference): Use
16744 build_variant_type_copy.
16745 (get_protocol_reference): Likewise.
16746 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16748 2004-08-24 Richard Henderson <rth@redhat.com>
16749 Andrew Pinski <apinski@apple.com>
16751 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16752 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16755 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16756 ARRAY_REF also to get to the STRING_CST.
16758 2004-08-24 Paul Brook <paul@codesourcery.com>
16760 * config/arm/arm.c (arm_override_options): Update error message.
16761 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16762 TARGET_HARD_FLOAT_ABI.
16763 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16764 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16766 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16769 * config/m32r.md (movsi_sda): Add SI mode specification to
16772 2004-08-24 Nick Clifton <nickc@redhat.com>
16774 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16775 of seth_add3_operand.
16777 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16779 * Makefile.in (PROTO_OBJS): Add errors.o.
16780 * protoize.c (fancy_abort): Remove.
16781 * mips-tfile.c (fancy_abort): Add parameters.
16783 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16785 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16787 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16789 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16790 (host-default.o): Add dependency on HOOKS_H.
16791 * config/x-linux: Likewise.
16792 * config/x-solaris: Likewise.
16793 * config/i386/x-mingw32: Likewise.
16794 * config/rs6000/x-darwin: Likewise.
16796 2004-08-23 James E Wilson <wilson@specifixinc.com>
16798 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16801 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16804 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16806 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16808 * cfg.c (check_bb_profile): Fix typos.
16809 * function.c (assign_parm_is_stack_parm): Likewise.
16810 * tree-nested.c: Likewise.
16812 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16814 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16816 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16818 2004-08-23 Eric Christopher <echristo@redhat.com>
16820 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16821 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16822 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16824 * hooks.h: Include machmode.h.
16825 (hook_bool_mode_false): Declare.
16826 * hooks.c (hook_bool_mode_false): Define.
16827 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16828 * stor-layout.c (layout_type): Ditto.
16829 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16830 Define to target macro.
16831 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16832 * config/arm/arm.c: Ditto. Use.
16833 * config/arm/arm.h: Ditto.
16834 * config/arm/arm-protos.h: Ditto.
16835 * config/i386/i386.c: Ditto.
16836 * config/i386/i386.h: Ditto.
16837 * config/rs6000/rs6000.c: Ditto.
16838 * config/rs6000/rs6000.h: Ditto.
16839 * config/sh/sh.c: Ditto.
16840 * config/sh/sh.h: Ditto.
16841 * config/sh/sh-protos.h: Ditto.
16842 * config/sh/sh.md: Use.
16843 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16844 to TARGET_VECTOR_MODE_SUPPORTED_P.
16846 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16848 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16849 (errors.o): New target for host.
16850 (build-errors.o): New target for build.
16851 (genobjs): Replace errors.o with build-errors.
16852 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16853 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16854 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16855 (fix-header.o): Add errors.h
16856 * collect2.c (fancy_abort): Add parameters.
16857 * collect2.h (fancy_abort): Don't declare.
16858 * errors.h (fancy_abort): Don't declare.
16859 * errors.c: Include either bconfig.h or config.h.
16860 (fancy_abort): Trim filename.
16861 * fix-header.c (v_fatal, fatal): Remove.
16862 (progname): Remove definition.
16863 (main): Set progname here.
16864 * gcc.c (fancy_abort): Add parameters.
16865 * gcc.h (fancy_abort): Remove declaration.
16866 * gcov.c (fancy_abort): Remove.
16867 * rtl.h (fancy_abort): Don't declare.
16868 (abort): Don't define.
16869 * tree.h (fancy_abort): Don't declare.
16870 (abort): Don't define.
16871 * system.h (fancy_abort): Declare.
16872 (abort): Define to fancy_abort.
16873 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16875 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16876 (usize_type, ubitsizetype): Remove.
16877 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16879 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16881 * tree.h (build_distinct_type_copy): New.
16882 (build_type_copy): ... here. Rename to ...
16883 (build_variant_type_copy): ... here.
16884 * tree.c (build_qualified_type): Rename build_type_copy call.
16885 (build_distinct_type_copy): New, broken out of ...
16886 (build_type_copy): ... here. Rename to ...
16887 (build_variant_type_copy): ... here. Use
16888 build_distinct_type_copy.
16889 (build_common_tree_nodes_2): Rename build_type_copy call.
16890 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16892 (handle_packed_attribute, handle_unused_attribute,
16893 handle_transparanet_union_attribute, handle_aligned_attribute,
16894 handle_deprecated_attribute): Likewise.
16895 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16897 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16898 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16899 build_distinct_type_copy.
16901 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16903 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16906 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16908 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16910 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16911 formerly unnamed patterns. Redefine using :P for the address. Remove
16912 explicit length attributes.
16914 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16916 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16918 (single_reachable_address): Use them.
16919 (schedule_sm): Add dump.
16920 (is_call_clobbered_ref): New function.
16921 (determine_lsm_reg): Check whether the reference is call clobbered.
16922 Only work for gimple_reg_type values.
16924 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16926 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16927 $31 store insns. Redefine using :GPR.
16929 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16931 * config/mips/mips.md (P): New mode macro.
16932 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16933 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16934 Add mode attributes.
16936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16938 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16939 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16940 later constants to cover the gap.
16941 (load, store): New mode attributes.
16942 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16943 Use new unspec constants.
16945 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16947 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16948 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16949 to use register_operand rather than uns_arith_operand as the predicate
16950 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16951 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16952 Redefine using :GPR. Make same predicate change here. Extend the
16953 commutativity of operands 1 and 2 from the SImode version to the
16955 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16956 but with no predicate changes.
16957 (*nor[sd]i3): Redefine using :GPR.
16959 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16961 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16962 noreturn functions.
16964 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16966 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16967 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16968 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16969 rather than "%z2" (with a fake const0_rtx for operand 2).
16970 (ffs[sd]i2): Redefine using :GPR.
16971 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16973 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16975 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16977 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16979 * config/mips/mips.md (any_extend): New code macro.
16980 (u, su): New code attributes.
16981 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16982 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16983 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16984 (*{s,u}mul_acc_di): Redefine using any_extend.
16985 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16986 to reflect real insn names.
16987 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16988 with an any_extend template.
16989 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16992 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16994 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16995 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16996 (mul[sd]i3_r4000): Redefine using :GPR.
16997 (mulsi3_mult3): Don't check TARGET_MAD separately.
16998 (muldi3_mult3): Moved after mulsi_mult3.
17000 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17002 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17003 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17004 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17005 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17006 (TARGET_GPWORD): Define to true for n32 on IRIX.
17007 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17008 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17009 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17010 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17011 (MDEBUG_ASM_SPEC): Delete, folding into...
17012 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17013 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17014 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17015 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17016 to define asm_abi_default_spec.
17017 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17018 (TARGET_ASM_SELECT_SECTION): Delete.
17019 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17020 for non-mips16 code, removing previous workaround for SGI assemblers.
17021 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17022 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17023 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17024 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17025 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17026 ASM_STABS_OP and ASM_STABN_OP.
17027 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17028 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17029 (mips_output_function_prologue): Remove !TARGET_GAS code.
17030 (mips_select_rtx_section): Remove !have_named_sections code.
17031 (mips_select_section): Delete.
17032 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17033 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17034 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17035 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17036 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17037 * config/mips/windiss.h (ASM_SPEC): Likewise.
17039 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17041 * read-rtl.c (map_value, mapping, macro_group): New structures.
17042 (BELLWETHER_CODE): New macro.
17043 (modes, codes, bellwether_codes): New variables.
17044 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17045 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17046 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17047 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17048 (add_map_value, initialize_macros): New functions.
17049 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17050 or starts with, a char * field.
17051 (find_macro, read_mapping, check_code_macro): New functions.
17052 (read_rtx_1): New, split out from read_rtx. Handle the new
17053 define_{mode,code}_{macro,attr} constructs. Use find_macro
17054 to parse the name of a code or mode. Use BELLWETHER_CODE to
17055 extract the format and to choose a suitable code for rtx_alloc.
17056 Modify recursive invocations to use read_rtx_1.
17057 (read_rtx): Call initialize_macros. Apply code and mode macros
17058 to the rtx returned by read_rtx_1. Cache everything after the
17059 first macro expansion for subsequent read_rtx calls.
17060 * doc/md.texi: Document new .md constructs.
17061 * config/mips/mips.md (GPR): New mode macro.
17062 (d, si8_di5): New mode attributes.
17063 (any_cond): New code macro.
17064 (add[sd]i3): Redefine using :GPR.
17065 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17066 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17067 previously unnamed MIPS16 patterns.
17068 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17069 lines. Don't match (plus (const_int 0) ...).
17070 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17071 Use a define_split to generate the addition.
17072 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17073 (subsi3_internal): Delete.
17074 (*subsi3_extended): Renamed from subsi3_internal_2.
17075 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17076 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17077 using an any_cond template.
17079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17081 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17085 * read-rtl.c (string_obstack): New file-scope variable.
17086 (read_string, read_quoted_string, read_braced_string)
17087 (read_escape): Remove obstack parameter and use string_obstack instead.
17088 (read_rtx): Remove function-local rtl_obstack and initialize
17089 string_obstack instead. Update call to read_string.
17091 2004-08-22 Andrew Pinski <apinski@apple.com>
17094 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17095 expression is not constant.
17096 (c_finish_return): Do not go through INDIRECT_REF when looking
17097 for the inner expression of an ADDR_EXPR for warning about.
17099 2004-08-22 Richard Henderson <rth@redhat.com>
17102 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17103 create new blocks and fall through.
17104 (expand_gimple_basic_block): Update to match.
17106 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17108 * reload.c (find_reloads_address): Make return value tri-state.
17109 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17110 (find_reloads): Assume that reloaded addresses match 'o' or
17111 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17112 returned 1 (not -1). Omit optional reloads for address operands
17113 only if find_reloads_address returned 1 (not -1).
17115 * config/s390/s390.c (legitimize_reload_address): New function.
17116 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17117 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17118 legitimize_reload_address.
17120 2004-08-22 Richard Hendersion <rth@redhat.com>
17122 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17123 * gimplify.c (gimplify_save_expr): Use it.
17124 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17125 on the temporary variable.
17127 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17129 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17130 * tree.h (rtl_expr_nonnegative_p): Remove.
17132 2004-08-22 Steven Bosscher <stevenb@suse.de>
17134 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17135 for cpu==pentiumpro.
17137 * combine.c (struct reg_stat): Fix comment typo.
17139 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17141 * c-tree.h (c_sizeof_nowarn): Remove.
17143 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17145 * c-decl.c (set_array_declarator_type): Rename to
17146 set_array_declarator_inner.
17147 (build_c_parm, build_attrs_declarator, build_function_declarator):
17149 (make_pointer_declarator): Call build_attrs_declarator.
17150 * c-tree.h (set_array_declarator_type): Rename to
17151 set_array_declarator_inner.
17152 (build_c_parm, build_attrs_declarator, build_function_declarator):
17154 * c-parse.in (after_type_declarator,
17155 parm_declarator_starttypename, parm_declarator_nostarttypename,
17156 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17157 firstparm): Use these functions
17159 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17161 * c-decl.c (build_array_declarator, set_array_declarator_type,
17162 start_decl, grokdeclarator, grokparms): Change boolean parameters
17164 * c-tree.h (build_array_declarator, set_array_declarator_type,
17165 start_decl): Update prototypes.
17166 * c-decl.c, c-parse.in: All callers changed.
17168 2004-08-21 Mike Stump <mrs@apple.com>
17170 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17171 (darwin_fix_and_continue): Likewise.
17172 (darwin_fix_and_continue_switch): Likewise.
17173 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17174 (darwin_fix_and_continue): Likewise.
17175 (darwin_fix_and_continue_switch): Likewise.
17177 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17180 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17181 Remove, merging into ...
17182 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17183 rather than const char*, and accepting additional parameter.
17184 Don't add suffix to '*'-prefixed symbols or variadic functions.
17185 (i386_pe_encode_section_info): Adjust for call to new function.
17186 Call change_decl_assembler_name.
17188 2004-08-20 Mike Stump <mrs@apple.com>
17190 * config/darwin.c (machopic_indirect_data_reference): Mark
17192 * config/386/386.c (darwin_local_data_pic): Add.
17193 (legitimate_constant_p): Reorder so that PLUS handling runs
17194 before darwin_local_data_pic to match the ordering in
17195 legitimate_pic_address_disp_p and so that MINUS runs after
17196 darwin_local_data_pic as otherwise the darwin_local_data_pic
17197 logic can be skipped, which would be very bad.
17198 (legitimate_pic_address_disp_p): Move from from here to
17199 darwin_local_data_pic so it can be reused.
17201 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17203 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17204 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17205 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17206 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17207 (RS6000_ABI_NAME): Define as "linux".
17208 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17209 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17210 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17211 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17212 * config/rs6000/rs6000.c (dot_symbols): New global var.
17213 (rs6000_output_function_entry): New function, modified for
17215 (print_operand <case 'z'>): ..extracted from here.
17216 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17217 (rs6000_output_function_epilogue): Likewise.
17218 (rs6000_elf_declare_function_name): Likewise.
17219 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17220 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17221 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17222 * configure: Regenerate.
17223 * config.in: Regenerate.
17225 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17227 * reload.c (find_reloads_address): Fix thinko in previous change.
17229 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17232 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17234 PR rtl-optimization/17099
17235 * combine.c (force_to_mode): Check if inner_mask has any bits set
17236 outside of GET_MODE (x) instead of op_mode.
17238 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17240 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17242 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17243 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17244 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17246 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17248 * config/arm/t-symbian: New file.
17250 2004-08-20 Andrew Pinski <apinski@apple.com>
17252 * regrename.c (kill_value_regno): ANSIfy.
17254 2004-08-20 Dale Johannesen <dalej@apple.com>
17256 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17258 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17260 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17261 (kill_value_regno): New function, derived from kill_value.
17262 (kill_value): Update.
17263 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17265 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17267 Fix PR tree-optimization/17111
17268 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17269 of non-value_handles.
17270 (bitmap_set_contains): All constants are in every set.
17272 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17274 * fold-const.c (round_up, round_down): Use build_int_cst.
17275 Optimize common case.
17277 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17278 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17280 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17281 one_only_data_section): Rename to som_readonly_data_section,
17282 som_one_only_readonly_data_section and som_one_only_data_section.
17283 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17284 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17285 conditional defines.
17286 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17287 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17289 (pa_select_section): Use renamed section functions.
17290 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17291 SOM_READONLY_DATA_SECTION_FUNCTION,
17292 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17293 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17295 * config/pa/som.h: ... not here.
17296 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17297 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17298 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17299 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17300 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17302 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17304 * fold-const.c (int_const_binop): Don't generate non-overflowing
17305 size-types specially.
17306 (fold_convert_const): Likewise.
17308 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17309 clear cache on copied sizetype.
17311 2004-08-20 Ben Elliston <bje@au.ibm.com>
17313 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17314 * configure: Regenerate.
17316 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17319 * gcc.c (struct stat input_stat): Don't define if
17320 HOST_LACKS_INODE_NUMBERS
17321 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17322 than stat to determine if temp file is same as input file.
17323 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17324 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17326 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17328 * configure.ac (mips*-*-*): Print an error if not using GAS.
17329 * configure: Regenerated.
17330 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17331 comments about buggy MIPSpro assemblers.
17332 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17333 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17334 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17335 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17336 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17337 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17338 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17339 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17340 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17341 of more general IRIX 6 definitions.
17342 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17343 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17344 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17345 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17346 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17347 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17348 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17349 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17350 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17351 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17352 (LINK_SPEC): Move most of definition to iris.h.
17353 (SUBTARGET_LINK_SPEC): New macro.
17354 (IRIX_STARTFILE_SPEC): Fold into...
17355 (STARTFILE_SPEC): ...here.
17356 (IRIX_ENDFILE_SPEC): Fold into...
17357 (ENDFILE_SPEC): ...here.
17358 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17359 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17360 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17361 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17362 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17363 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17364 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17365 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17366 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17367 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17368 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17369 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17370 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17371 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17372 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17373 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17374 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17375 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17376 (TARGET_IRIX6): Define to 1.
17377 (DRIVER_SELF_SPECS): Define.
17378 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17379 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17380 (SUBTARGET_LINK_SPEC): New macro.
17381 (IRIX_STARTFILE_SPEC): Fold into...
17382 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17383 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17384 (LIB_SPEC, LIBGCC_SPEC): Use them.
17385 (LIB_SPEC): Remove !mabi=* case.
17386 (IRIX_ENDFILE_SPEC): Fold into...
17387 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17388 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17389 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17390 (TARGET_IRIX6): New macro.
17391 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17392 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17393 (LABEL_AFTER_LOC): Delete.
17394 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17395 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17396 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17397 (override_options): Remove TARGET_SGI_O32_AS-related code.
17398 (irix_output_external_libcall): Make static.
17399 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17401 (mips_file_start): Tidy guard for ABI sections. Remove use of
17402 ABICALLS_ASM_OP; use .abicalls instead.
17403 (mips_output_aligned_decl_common, mips_declare_object_name)
17404 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17405 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17406 .globl foo .text directives.
17407 (irix_asm_named_section_1, irix_asm_named_section)
17408 (irix_section_align_entry, irix_section_align_htab)
17409 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17410 (irix_section_align_entry_hash, irix_asm_output_align)
17411 (irix_file_start, irix_section_align_1, copy_file_data)
17412 (irix_file_end, irix_section_type_flags): Delete.
17413 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17414 Use standard section syntax. Remove protective "jr $31".
17415 (__gcc_fini): Likewise .gcc_fini.
17416 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17417 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17419 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17421 (EXTRA_MULTILIB_PARTS): Define.
17422 * config/mips/t-iris6: Remove bogus comment.
17423 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17424 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17425 config/mips/iris6gas.h, config/mips/iris6gld.h,
17426 config/mips/t-iris5-as, config/mips/t-iris5-gas
17427 config/mips/t-irix-gld: Delete.
17428 * config/mips/iris.h: New file.
17429 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17431 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17433 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17434 that the implicit set isn't clobbered in the jump insn.
17436 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17438 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17439 * optabs.c (init_optabs): Don't check it.
17440 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17441 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17443 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17445 * config/s390/s390.md (s390_warn_framesize_string)
17446 (s390_warn_dynamic_string, s390_stack_size_string)
17447 (s390_stack_guard_string): New global string variables.
17448 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17449 (s390_stack_guard): New global variables.
17450 (override_options): Added checks for the new options.
17451 (s390_emit_prologue): Emit stack check and trap code and perform
17452 compile time stack size checking.
17454 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17455 "warn-framesize", "warn-dynamicstack", "stack-size" and
17458 * doc/invoke.texi: Added documentation for the new options.
17460 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17462 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17463 to eliminate warning.
17464 (linear_search_fdes): Declare p as unsigned.
17465 (binary_search_mixed_encoding_fdes): Likewise.
17466 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17467 to eliminate warning.
17468 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17471 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17473 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17474 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17475 instead of one. Check for strictly legitimate address.
17476 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17477 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17479 2004-08-19 Eric Christopher <echristo@redhat.com>
17481 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17482 * langhooks.h (unsave_expr_now): Ditto.
17483 * tree.h (unsave_expr_1): Remove prototype.
17484 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17485 * tree-inline.c (unsave_expr_1): Move here
17486 from tree.c. Make static.
17487 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17488 * tree-sra.c: Fix up for rename.
17489 * tree-ssa-copy.c: Ditto.
17490 * tree-eh.c: Ditto.
17491 * tree.c (unsave_expr_1): Move to tree-inline.c.
17493 2004-08-19 Caroline Tice <ctice@apple.com>
17495 * config/i386/cygming.h (switch_to_section): Fix typo (change
17496 in_unlikely_text_section to in_unlikely_executed_text).
17498 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17500 * vec.h (VEC_lower_bound): New macro.
17502 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17505 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17506 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17507 treat each ABI separately. Deal with n32/n64 complex float arguments.
17508 (function_arg): Add associated complex handling here.
17510 2004-08-19 Richard Henderson <rth@redhat.com>
17512 * config/arm/arm.c (arm_gen_load_multiple): Use
17513 adjust_automodify_address. Take base memory and offset instead
17514 of unchanging/struct/scalar bits.
17515 (arm_gen_store_multiple): Likewise.
17516 (arm_gen_movmemqi): Use adjust_automodify_address.
17517 * config/arm/arm-protos.h: Update decls.
17518 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17519 (store_multiple): Similarly.
17521 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17523 * regclass.c (globalize_reg): Update call_really_used_regs.
17525 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17527 * doc/invoke.texi (integer-share-limit): Document.
17529 * tree.h (TYPE_CACHED_VALUES_P): New.
17530 (TYPE_CACHED_VALUES): New.
17531 (TYPE_ORIG_SIZE_TYPE): Adjust.
17532 * tree.def (INTEGER_CST): Update documentation.
17533 * tree.c: Inlcude params.h.
17534 (build_int_cst): Cache small values.
17535 (build_type_copy): Do not copy the value cache.
17536 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17538 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17539 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17541 * fold-const.c (force_fit_type): Copy value when setting
17543 (int_const_binop): Likewise.
17544 * stor-layout.c: Include params.h
17545 (set_sizetype): Create values cache.
17546 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17547 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17548 * params.h (INTEGER_SHARE_LIMIT): New.
17549 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17551 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17553 * gimplify.c (gimplify_minimax_expr): Remove.
17554 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17556 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17558 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17559 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17561 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17563 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17565 2004-08-18 Andrew Pinski <apinski@apple.com>
17567 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17569 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17571 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17572 (__aeabi_ul2f): Likewise.
17574 2004-08-18 Richard Henderson <rth@redhat.com>
17576 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17577 move to rtl completely.
17578 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17579 (xtensa_find_mode_for_size): Remove.
17580 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17581 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17583 2004-08-18 Richard Henderson <rth@redhat.com>
17585 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17586 (block_move_sequence): Rewrite to use adjust_address.
17587 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17588 Return boolean indicating success/failure.
17589 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17590 * config/mcore/mcore.md (movmemsi): Update to match.
17592 2004-08-18 Mike Stump <mrs@apple.com>
17594 * doc/invoke.texi (-mfix-and-continue): Add support for
17595 fast turn around debugging.
17596 (-ffix-and-continue): Likewise.
17597 (-mindirect-data): Likewise.
17598 (-findirect-data): Likewise.
17599 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17600 (indirect_data): Likewise.
17601 (machopic_data_defined_p): Likewise.
17602 (machopic_output_indirection): Likewise.
17603 (darwin_encode_section_info): Likewise.
17604 (darwin_fix_and_continue): Likewise.
17605 (darwin_fix_and_continue_switch): Likewise.
17606 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17607 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17608 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17609 (SUBTARGET_OPTIONS): Likewise.
17610 (darwin_fix_and_continue): Likewise.
17611 (darwin_fix_and_continue_switch): Likewise.
17612 (TARGET_FIX_AND_CONTINUE): Likewise.
17613 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17615 2004-08-19 Steven Bosscher <stevenb@suse.de>
17617 * basic-block.h (struct edge_def): Remove crossing_edge.
17618 (EDGE_CROSSING): New define.
17619 (EDGE_ALL_FLAGS): Update.
17620 * bb-reorder.c (find_traces_1_round, better_edge_p,
17621 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17622 find_jump_block, fix_crossing_conditional_branches,
17623 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17624 Replace all occurences of crossing_edge with an edge flag check
17626 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17627 try_crossjump_bb): Likewise.
17628 * cfglayout.c (fixup_reorder_chain): Likewise.
17629 * cfgrtl.c (force_nonfallthru_and_redirect,
17630 commit_one_edge_insertion): Likewise.
17632 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17633 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17634 * basic-block.h: ...here.
17635 * tree-cfg.c (compute_dominance_frontiers_1,
17636 compute_dominance_frontiers): Move from here...
17637 * cfganal.c: ...to here. Include timevar.h.
17639 2004-08-18 James E Wilson <wilson@specifixinc.com>
17641 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17642 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17644 * config/mips/mips.md (type): Add frdiv.
17645 (divsf3+1, divsf3+2): Change type to frdiv.
17646 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17647 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17649 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17650 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17651 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17652 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17653 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17654 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17655 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17656 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17657 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17658 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17660 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17662 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17664 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17665 get regression tester working again.
17667 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17669 * insn-notes.def, reg-notes.def: New files.
17670 * rtl.h: Use them to define enum insn_note and enum reg_note.
17671 * rtl.c: Use them to define note_insn_name and reg_note_name.
17672 * Makefile.in (RTL_BASE_H): Update.
17674 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17675 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17677 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17679 * arm.c (arm_size_rtx_costs): New function.
17680 (arm_override_options): Use it if optimizing for space.
17682 2004-08-18 Richard Henderson <rth@redhat.com>
17684 * emit-rtl.c (gen_const_mem): New.
17685 * rtl.h (gen_const_mem): Declare.
17686 * expr.c (do_tablejump): Use it.
17687 * varasm.c (force_const_mem): Likewise.
17688 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17689 (machopic_legitimize_pic_address): Likewise.
17690 * config/arm/arm.c (legitimize_pic_address): Likewise.
17691 * config/i386/i386.c (legitimize_pic_address): Likewise.
17692 (legitimize_tls_address): Likewise.
17693 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17694 * config/ia64/ia64.md (load_fptr): Likewise.
17695 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17696 * config/pa/pa.c (legitimize_pic_address): Likewise.
17697 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17698 (rs6000_emit_move): Likewise.
17699 * config/s390/s390.c (legitimize_pic_address): Likewise.
17700 (legitimize_tls_address): Likewise.
17701 * config/s390/s390.md (casesi): Likewise.
17702 * config/sh/sh.c (sh_reorg): Likewise.
17703 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17704 * config/v850/v850.md (casesi): Likewise.
17706 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17707 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17708 use of MEM_READONLY_P.
17710 2004-08-18 Steven Bosscher <stevenb@suse.de>
17712 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17713 Add new postreload-gcse.o.
17714 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17715 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17716 equiv_constant): Use SAFE_HASH instead of safe_hash.
17717 (exp_equiv_p): Export. Add for_gcse argument when comparing
17719 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17720 find_comparison_args, fold_rtx, cse_insn): Update callers.
17721 (hash_rtx): New function derived from old canon_hash and bits
17722 from gcse.c hash_expr_1.
17723 (canon_hash_string): Rename to hash_rtx_string.
17724 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17725 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17726 (cselib_lookup): Update this caller.
17727 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17729 (hash_expr): Call hash_rtx.
17730 (ldst_entry): Likewise.
17731 (expr_equiv_p): Call exp_equiv_p.
17732 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17733 reg_used_on_edge, reg_set_between_after_reload_p,
17734 reg_used_between_after_reload_p, get_avail_load_store_reg,
17735 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17736 get_bb_avail_insn, hash_scan_set_after_reload,
17737 compute_hash_table_after_reload,
17738 eliminate_partially_redundant_loads, gcse_after_reload,
17739 get_bb_avail_insn, gcse_after_reload_main): Remove.
17740 * postreload-gcse.c: New file, reincarnating most of the above.
17741 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17742 (gcse_after_reload_main): Update prototype.
17743 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17744 * passes.c (rest_of_handle_gcse2): Use it.
17746 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17748 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17749 (pass_loop_done): Likewise.
17751 2004-08-18 Andrew Pinski <apinski@apple.com>
17753 * config/rs6000/darwin.md: Delete the altivec patterns which are
17754 handled differently now.
17755 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17756 (macho_correct_pic_di): Likewise.
17757 (call_indirect_nonlocal_darwin64): Likewise.
17758 Delete the save world/saveFP/saveVec patterns.
17760 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17761 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17762 * config/rs6000/rs6000.md: Include darwin.md.
17763 (builtin_setjmp_receiver): Add DImode case.
17764 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17767 2004-08-18 Matt Austern <austern@apple.com>
17769 Dead code stripping
17770 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17771 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17773 2004-08-18 Richard Henderson <rth@redhat.com>
17775 * alias.c (readonly_fields_p): Remove.
17776 (objects_must_conflict_p): Don't call it.
17777 * tree.h (readonly_fields_p): Remove.
17778 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17779 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17781 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17783 * tree-dfa.c (add_referenced_var): Only global variables are
17785 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17786 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17787 all pointers dereferenced if the statement dereferences them.
17788 (create_name_tags): Do not create memory tags for pointers
17789 that have PT_ANYTHING set.
17790 Also check if PT_VARS is not empty before creating a name tag.
17791 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17792 variables that share the same alias set with a pointer that
17793 may point anywhere.
17794 (add_may_alias): Add FIXME comment to remove clobbering
17795 aliased variables and tags.
17796 (replace_may_alias): Likewise.
17797 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17798 (merge_pointed_to_info): If the original variable has not
17799 points-to information, call set_pt_anything.
17800 (add_pointed_to_var): Do not prevent adding a pointed-to
17801 variable if the pointers is PT_ANYTHING.
17802 If the variable is a global, set PT_GLOBAL_MEM.
17803 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17804 pointer type only come in PTR+OFFSET flavours.
17805 Always call merge_pointed_to_info on PHI arguments that are
17807 (get_nmt_for): Mark call-clobbered tags whose pointer points
17809 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17811 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17813 (add_stmt_operand): Abort if the caller tried to add a killing
17814 definition for a memory tag.
17815 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17816 unnecessary checks.
17818 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17820 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17821 from call_used_regs. Update call_really_used_regs.
17822 (CALL_REALLY_USED_REGISTERS): Define.
17823 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17824 Replace call_used_regs with call_really_used_regs.
17825 (calc_live_regs, sh_media_register_for_return): Likewise.
17826 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17827 * sh.md (return_media): Likewise.
17829 2004-08-18 Andrew Pinski <apinski@apple.com>
17831 * config/darwin.c (machopic_legitimize_pic_address): Only set
17832 MEM_READONLY_P in the non TARGET_TOC case.
17834 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17836 * rtl.def (NIL): Delete.
17837 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17838 Tighten the syntax a little.
17840 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17841 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17842 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17843 * config/i386/predicates.md, config/m32r/m32r.h
17844 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17845 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17846 * config/sparc/sparc.h, doc/tm.texi:
17847 Replace all occurrences of NIL with UNKNOWN.
17849 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17851 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17852 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17853 sequence inline. Move drop_through_label code into this
17854 block, being the only place it is used. Adjust comments.
17856 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17858 * config/rs6000/altivec.md: Add new patterns for calls to
17859 save_world/rest_world functions.
17861 * config/rs6000/rs6000-protos.h: (save_world_operation,
17862 restore_world_operation) new declarations.
17864 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17866 (rs6000_stack_info): Set world_save_p field.
17867 (save_world_operation): New function.
17868 (restore_world_operation): New function.
17869 (compute_save_world_info): New function.
17870 (rs6000_stack_info): Call compute_save_world_info.
17871 (rs6000_emit_prologue): Check for world_save_p and generate
17872 pattern to call save_world for saving all non-volatile and
17874 (rs6000_emit_epilogue): Check for world_save_p and generate
17875 pattern to call rest_world to restore saved registers.
17877 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17878 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17879 (rs6000_reg_names): New entries added for save_world_operation and
17880 restore_world_operation.
17882 2004-08-18 Caroline Tice <ctice@apple.com>
17884 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17885 "-freorder-blocks-and-partition" to the flags used in second
17886 stage of profiledbootstrap.
17887 * bb-reorder.c (push_to_next_round_p): Add new variable,
17888 next_round_is_last; set and use variable to make sure, when
17889 partitioning, that the last trace construction round consists
17890 of all (and only) cold basic blocks.
17891 (rotate_loop): Don't copy blocks that end in a section
17893 (copy_bb): Correctly initialize "partition" of duplicated bb.
17894 (add_unlikely_executed_notes): Add a comment.
17895 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17896 to make sure, if function contains hot blocks, that the
17897 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17898 crossing edges if the architecture supports named sections.
17899 (mark_bb_for_unlikely_executed_section): Modify to always
17900 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17901 the basic block note insn.
17902 (fix_crossing_unconditional_branches): Remove extra space.
17903 (fix_edges_for_rarely_executed_code): Modify to only do
17904 partitioning work if the architecture supports named sections.
17905 (reorder_basic_blocks): Modify to only add
17906 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17907 supports named sections.
17908 * c-common.c (handle_section_attribute): Initialize new global
17909 variable, user_defined_section_attribute, to true if user has
17911 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17912 forward edges that cross section boundaries.
17913 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17914 partitioning information if the architecture supports named
17916 * cfgrtl.c (target.h): Add statement to include this.
17917 (rtl_split_block): Make sure newly created bb gets correct
17919 (try_redirect_by_replacing_jump): Make sure redirection isn't
17920 attempting to cross section boundaries.
17921 (force_nonfallthru_and_redirect): Only do partition fix up if
17922 architecture supports named sections.
17923 (rtl_split_edge): Make sure newly created bb ends up in
17925 (commit_one_edge_insertion): Remove code that incorrectly
17926 updated basic block partition; Make sure partition fix up only
17927 happens if architecture supports named sections and it's not
17929 (rtl_verify_flow_info_1): Fix if-condition on test/error
17930 condition that fallthru edges are not allowed to cross section
17932 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17933 * final.c (final_scan_insn): Remove redundant test from if-statement;
17934 change calls to text_section into calls to function_section; add code
17935 to only to partitioning fix up if architecture supports named
17937 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17939 (if_convert): Add targetm.have_named_sections to test.
17940 * output.h (unlikely_section_label): Extern declaration for new global
17942 (unlikely_text_section_name): Likewise.
17943 * opts.c (decode_options): If both partitioning and DWARF debugging
17944 are turned on, issue a warning that this doesn't work, and change
17945 partitiong to basic block reordering (without hot/cold partitions).
17946 * passes.c (rest_of_handle_final): Re-set new global variable,
17947 user_defined_section_attribute, to false.
17948 (rest_of_compilation): Change options for calling partitioning
17949 function: Don't call if the user defined the section attribute, and
17950 don't call if DECL_ONE_ONLY is true for the current function.
17951 * predict.c (choose_function_section): Return immediately if we
17952 are doing hot/cold partitioning (i.e. let the basic block partitioning
17953 determine where the function belongs).
17954 * reg-stack.c (emit_swap_insn): Add condition to step over
17955 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17956 * toplev.c (user_defined_section_attribute): New global variable.
17957 * toplev.h (user_defined_section_attribute): Extern declaration
17958 for new global variable.
17959 * varasm.c (unlikely_section_label): New global variable.
17960 (unlikely_text_section_name): New global variable.
17961 (unlikely_text_section): Add code to initialize
17962 unlikely_text_section_name if necessary; modify to use
17963 unlikely_text_section_name and unlikely_section_label; also to use
17964 named_section properly.
17965 (in_unlikely_text_section): Modify to work correctly with
17966 named_section and to use unlikely_text_section_name.
17967 (named_section): Add code to work properly with cold section.
17968 (function_section): Clean up if-statement.
17969 * config/darwin.c (darwin_asm_named_section): Return to original
17970 code, removing use of SECTION_FORMAT_STRING.
17971 * config/arm/pe.h (switch_to_section): Add case for
17972 in_unlikely_executed_text to switch statement.
17973 * config/i386/cygming.h (switch_to_section): Likewise.
17974 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17975 (SECTION_FORMAT_STRING): Likewise.
17976 * config/mcore/mcore.h (switch_to_section): Likewise.
17977 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17978 (SECTION_FORMAT_STRING): Remove.
17980 2004-08-18 Roger Sayle <roger@eyesopen.com>
17982 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17983 -ffixed-reg safe, by preserving the meanings of zero and one.
17984 (CALL_USED_REGISTERS): Likewise.
17985 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17987 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17989 * config/sh/sh.c (split_branches): Check the result of
17991 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17992 Call rtl_register_cfg_hooks.
17994 2004-08-18 Richard Henderson <rth@redhat.com>
17996 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17997 * alias.c (true_dependence): Update to match new semantics.
17998 (canon_true_dependence, write_dependence_p): Likewise.
17999 (anti_dependence, output_dependence): Update write_dependence_p args.
18000 (unchanging_anti_dependence): Remove.
18001 * calls.c (purge_mem_unchanging_flag): Remove.
18002 (fixup_tail_calls): Don't call it.
18003 (expand_call): Don't add unchanging memory to function usage.
18004 * expr.c (emit_block_move_via_libcall): Likewise.
18005 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18006 (get_subtarget): Don't use RTX_UNCHANGING_P.
18007 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18008 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18009 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18010 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18011 (cse_insn, canon_hash): Use MEM_READONLY_P.
18012 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18013 instead of RTX_UNCHANGING_P.
18014 * explow.c (maybe_set_unchanging): Remove.
18015 * expr.h (maybe_set_unchanging): Remove.
18016 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18017 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18018 (assign_parm_setup_reg, expand_function_start): Likewise.
18019 * integrate.c (copy_rtx_and_substitute): Likewise.
18020 * ra-rewrite.c (emit_colors): Likewise.
18021 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18022 (fixup_match_1): Likewise.
18023 * reload1.c (reload, alter_reg): Likewise.
18024 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18025 not RTX_UNCHANGING_P.
18026 (equiv_init_varies_p): Likewise.
18027 * loop-invariant.c (check_maybe_invariant): Likewise.
18028 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18029 * loop.c (note_addr_stored): Likewise.
18030 (prescan_loop): Likewise. Don't check function usage for clobbered
18032 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18033 not RTX_UNCHANGING_P.
18034 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18035 * varasm.c (force_const_mem): Likewise.
18036 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18037 * web.c (entry_register): Likewise.
18038 * tree-gimple.h (get_base_address): Move decl ...
18039 * tree.h: ... here.
18040 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18042 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18043 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18044 (alpha_set_memflags): Update to match.
18046 * config/darwin.c (machopic_indirect_data_reference): Set
18047 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18048 (machopic_indirect_call_target): Likewise.
18049 (machopic_legitimize_pic_address): Likewise.
18050 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18051 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18052 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18053 * config/frv/frv.md (symGOT2reg): Likewise.
18054 * config/i386/i386.c (legitimize_pic_address,
18055 legitimize_tls_address, ix86_split_to_parts): Likewise.
18056 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18057 * config/ia64/ia64.md (load_fptr): Likewise.
18058 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18059 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18060 * config/mcore/mcore.c (block_move_sequence): Likewise.
18061 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18062 * config/pa/pa.c (legitimize_pic_address): Likewise.
18063 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18064 (rs6000_emit_move): Likewise.
18065 * config/s390/s390.c (legitimize_pic_address): Likewise.
18066 (legitimize_tls_address): Likewise.
18067 * config/s390/s390.md (casesi): Likewise.
18068 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18069 * config/sh/sh.md (symGOT2reg): Likewise.
18070 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18071 * config/v850/v850.md (casesi): Likewise.
18073 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18074 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18075 * config/mips/mips.c (mips_restore_gp): Likewise.
18076 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18077 * config/sh/sh.c (sh_reorg): Likewise.
18079 2004-08-18 Richard Henderson <rth@redhat.com>
18081 * tree.h (struct tree_decl): Add gimple_formal_temp.
18082 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18083 * gimplify.c (pop_gimplify_context): Clear it.
18084 (lookup_tmp_var): Set it, if is_formal.
18085 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18086 Use is_gimple_val for VECTOR. Simplify return value.
18087 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18088 (gimplify_expr): Likewise.
18089 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18090 is_gimple_tmp_rhs for clarity. Update all callers.
18091 (is_gimple_reg_rhs): Simplify logic.
18092 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18093 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18094 (is_gimple_formal_tmp_reg): Similarly.
18095 * tree-gimple.h: Update decls.
18096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18097 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18098 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18100 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18102 * c4x.c (legitimize_operands): Remove calls to
18103 preserve_subexpressions_p.
18105 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18107 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18108 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18110 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18112 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18113 Objective-C++ extensions.
18114 * gengtype.c (get_file_basename): Match entire subdirectory name
18115 ('cp', 'objc', 'objcp') rather than just its suffix.
18116 (get_base_file_bitmap): Allow for files to belong to more than one
18118 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18119 used by more than one front-end.
18121 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18123 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18124 avoid use of preserve_subexpressions_p.
18126 2004-08-17 Richard Henderson <rth@redhat.com>
18129 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18131 2004-08-17 DJ Delorie <dj@redhat.com>
18133 * doc/extend.texi: Document new xstormy16 attribute.
18135 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18136 (xstormy16_splittable_below100_or_register): New.
18137 (combine_bnp): New.
18138 (xstormy16_reorg): New.
18139 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18141 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18142 (movhi_internal): Likewise.
18143 (cbhranchhi): Likewise.
18144 (cbhranchhi_neg): Likewise.
18145 (andhi3): Only allow splittable below100 operands.
18146 (iorhi3): Likewise.
18147 (peephole2): New and/zero_extend->and peephole.
18148 (peephole2): New load/ior/save->set1 peephole.
18149 (peephole2): New load/and/save->clr1 peephole.
18150 (bclrx, bclrx2, bclr7, bclr15): New.
18151 (bsetx, bsetx2, bset7, bset15): New.
18153 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18154 liberal about acceptable 'B' masks.
18156 * config/stormy16/stormy16-protos.h
18157 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18158 xstormy16_below100_operand, xstormy16_below100_or_register,
18159 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18160 (PREDICATE_CODES): Add new predicates.
18162 * config/stormy16/stormy16.c
18163 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18164 xstormy16_below100_operand, xstormy16_below100_or_register,
18165 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18166 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18167 (xstormy16_legitimate_address_p): Allow below100 symbols.
18168 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18169 (xstormy16_expand_move): Leave below100 operands as-is.
18170 (xstormy16_encode_section_info): Encode below100 symbols.
18171 (xstormy16_strip_name_encoding): New.
18172 (xstormy16_print_operand): Print 'b' as shift mask.
18173 (xstormy16_attribute_table): Add below100 attributes.
18174 (xstormy16_handle_below100_attribute): New.
18176 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18177 (XSTORMY16_SECTION_FUNCTION): New.
18178 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18179 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18180 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18181 (ASM_OUTPUT_LABELREF): Define.
18183 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18184 (movhi_internal): Add below100 support.
18185 (andhi3): Add below100 support.
18186 (iorhi3): Add below100 support.
18187 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18189 2004-08-17 James E Wilson <wilson@specifixinc.com>
18191 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18192 of VOIDmode for comparison code mode.
18193 * config/mips/mips.md: For conditional move patterns, use mode of
18194 first compare operand for comparison mode, instead of VOIDmode.
18196 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18197 normal and -ffast-math code.
18199 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18202 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18204 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18206 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18208 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18210 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18211 for non Darwin targets.
18212 (*call_value_nonlocal_darwin64): Likewise.
18214 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18216 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18217 altivec mode for altivec return register.
18219 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18221 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18222 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18223 * config/rs6000/rs6000.md: Include darwin.md.
18224 (builtin_setjmp_receiver): Add DImode case.
18225 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18228 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18230 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18232 * tree-vectorizer.h: New File: Same.
18233 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18234 * common.opt (ftree-vectorize): New flag to enable vectorization.
18235 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18236 vectorization pass.
18237 * tree-data-ref.h (init_data_ref): Additional argument.
18238 (array_base_name_differ_p): Moved to tree-data-ref.c.
18239 * tree-data-ref.c (array_base_name_differ_p): Revised.
18240 (initialize_data_dependence_relation): Call array_base_name_differ_p
18241 with an extra argument.
18242 (analyze_all_data_dependences): Same.
18243 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18244 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18246 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18247 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18248 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18249 vectorization pass.
18250 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18251 (tree_ssa_loop_done): Call scev_finalize.
18252 (tree_vectorize): Define the new vectorization pass.
18253 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18254 size of the vector they support (until support for multiple vector
18255 sizes is added to the vectorizer).
18256 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18257 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18258 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18261 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18263 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18265 (generate_protocol_list, handle_impent): Likewise.
18267 2004-08-17 Roger Sayle <roger@eyesopen.com>
18269 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18270 ensure that call_used_regs is a superset of both fixed_regs and
18271 call_really_used_regs.
18273 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18276 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18278 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18280 PR middle-end/17036
18281 * fold-const.c (fold): Check for integer operand when
18282 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18283 Pinski <pinskia@physics.uc.edu>.
18285 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18287 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18288 No need to check if in a cross configuration.
18289 * configure: Regenerate.
18291 * calls.c (precompute_register_parameters):
18292 Inline preserve_subexpressions_p ().
18293 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18294 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18296 * expr.c (get_subtarget): Likewise.
18297 * rtl.h (preserve_subexpressions_p): Remove.
18298 * stmt.c (preserve_subexpressions_p): Remove.
18300 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18301 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18302 Abort on gimplified cases.
18304 2004-08-16 James E Wilson <wilson@specifixinc.com>
18306 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18307 (FLOAT_TYPE_P): Use it.
18308 * c-typeck.c (build_binary_op): After convert calls, check for
18309 check for ERROR_MARK operands.
18311 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18313 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18314 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18315 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18316 (genobjs static pattern rule): Remove %.c dependency.
18317 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18318 Rename rules; delete commands; fix dependencies.
18319 (mostlyclean): Do not delete temporary source copies.
18320 * configure.ac: Delete all references to BUILD_PREFIX and
18322 * configure: Regenerate.
18324 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18325 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18326 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18327 with #ifndef GENERATOR_FILE so that nothing from those headers
18330 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18332 2004-08-16 Adam Nemet <anemet@lnxw.com>
18334 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18336 2004-08-16 Andrew Pinski <apinski@apple.com>
18338 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18339 extraneous semicolon.
18341 2004-08-16 Devang Patel <dpatel@apple.com>
18343 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18344 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18345 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18346 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18347 * target.h (struct gcc_target): New member, mark_decl_preserved.
18348 * hooks.c (hook_void_charptr): Rename to ...
18349 (hook_void_constcharptr): ... new name.
18350 * hooks.h (hook_void_charptr): Rename to ..
18351 (hook_void_constcharptr): ... new name.
18352 * tree.h (DECL_PRESERVE_P): New #define.
18353 (struct tree_decl): New member, preserve_flag.
18354 * varasm.c (assemble_start_function): Mark decl preserved.
18355 (assemble_variable): Same.
18356 * darwin.c (darwin_mark_decl_preserved): New function.
18357 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18358 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18359 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18361 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18363 * c-decl.c (grokdeclarator): Allow for function definition where
18364 innermost declarator has attributes.
18366 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18368 * except.c (get_exception_filter, build_post_landing_pads,
18369 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18370 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18371 * target.h (eh_return_filter_mode): New field added.
18372 * targhooks.c (default_eh_return_filter_mode): Defined.
18373 * targhooks.h (default_eh_return_filter_mode): Declared.
18374 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18376 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18378 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18379 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18380 * configure: Regenerate.
18382 2004-08-16 Stan Shebs <shebs@apple.com>
18384 Basic support for 64-bit Darwin.
18385 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18386 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18388 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18389 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18390 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18391 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18392 (PROCESSOR_DEFAULT64): Define.
18393 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18395 * config/rs6000/rs6000.md: Include darwin.md.
18396 (builtin_setjmp_receiver): Add DImode case.
18397 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18399 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18400 (rs6000_emit_move): Add DImode case to Darwin bits.
18401 (machopic_output_stub): Use .quad if 64-bit.
18402 * invoke.texi: Document -m32 and -m64.
18404 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18406 * doc/extend.texi (AltiVec builtins): Document additional differences
18407 from the Motorola AltiVec PIM.
18409 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18411 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18412 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18413 (struct tree_common): Update public_flag documentation.
18415 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18417 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18418 Check for artificial variables, not is_gimple_tmp_var.
18419 * tree-ssa-live.c (var_union): Likewise.
18421 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18423 * calls.c (load_register_parameters): Remove spurious FIXME token.
18425 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18427 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18428 (c-lang.o): Depend on c-objc-common.h.
18429 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18430 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18431 * c-lang.c: Include c-objc-common.h.
18432 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18433 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18434 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18435 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18436 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18437 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18438 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18439 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18440 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18441 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18442 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18443 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18444 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18445 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18446 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18447 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18448 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18449 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18450 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18451 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18452 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18453 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18454 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18455 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18456 Move to c-objc-common.h.
18457 * c-objc-common.c: Include c-objc-common.h.
18458 * c-objc-common.h: New file.
18460 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18461 Andrew Pinski <pinskia@physics.uc.edu>
18464 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18467 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18469 * tree.h (build_int_cst): New.
18470 (build_int_2): Remove.
18471 * tree.c (build_int_2): Remove.
18472 (build_int_cst): New.
18473 (make_vector_type, build_common_tree_nodes,
18474 build_common_tree_nodes_2): Use build_int_cst.
18475 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18476 expand_builtin_strpbrk, expand_builtin_fputs,
18477 build_string_literal, expand_builtin_printf,
18478 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18479 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18480 fold_builtin_isdigit, simplify_builtin_strstr,
18481 simplify_builtin_strpbrk, fold_builtin_fputs,
18482 simplify_builtin_sprintf): Use build_int_cst.
18483 * c-common.c (start_fname_decls, fix_string_type,
18484 c_common_nodes_and_builtins, c_init_attributes,
18485 shorten_compare): Likewise.
18486 * c-decl.c (complete_array_type,
18487 check_bitfield_type_and_width): Likewise.
18488 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18489 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18490 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18491 * c-typeck.c (really_start_incremental_init, push_init_level,
18492 set_nonincremental_init_from_string): Likewise.
18493 * calls.c (load_register_parameters): Likewise.
18494 * convert.c (convert_to_pointer): Likewise.
18495 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18496 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18498 * except.c (init_eh, assign_filter_values, assign_filter_values):
18500 * expmed.c (store_fixed_bit_field, extract_bit_field,
18501 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18502 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18503 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18504 * expr.c (convert_move, emit_group_load, emit_group_store,
18505 expand_assignment, store_constructor, store_field,
18506 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18507 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18508 invert_truthvalue, optimize_bit_field_compare,
18509 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18510 fold_div_compare, fold, fold_read_from_constant_string,
18511 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18512 * function.c (assign_parm_setup_block): Likewise.
18513 * stmt.c (shift_return_value, expand_end_case_type,
18514 estimate_case_costs): Likewise.
18515 * stor-layout.c (layout_type, initialize_sizetypes,
18516 set_min_and_max_values_for_integral_type): Likewise.
18517 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18518 reset_evolution_in_loop): Likewise.
18519 * tree-chrec.h (build_polynomial_chrec): Likewise.
18520 * tree-complex.c (build_replicated_const): Likewise.
18521 * tree-eh.c (honor_protect_cleanup_actions,
18522 lower_try_finally_onedest, lower_try_finally_copy,
18523 lower_try_finally_switch): Likewise.
18524 * tree-mudflap.c (mf_build_string, mx_register_decls,
18525 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18526 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18527 * tree-pretty-print.c (dump_generic_node): Likewise.
18528 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18530 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18531 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18532 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18535 * config/alpha/alpha.c (alpha_initialize_trampoline,
18536 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18537 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18538 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18539 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18540 * config/i860/i860.c (i860_va_start): Likewise.
18541 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18542 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18543 mips_gimplify_va_arg_expr): Likewise.
18544 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18545 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18546 add_compiler_branch_island): Likewise.
18547 * config/s390/s390.c (s390_va_start): Likewise.
18548 * config/sh/sh.c (sh_va_start): Likewise.
18549 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18551 * config/xtensa/xtensa.c (xtensa_va_start,
18552 xtensa_gimplify_va_arg_expr): Likewise.
18554 * objc/objc-act.c (build_objc_string_object,
18555 build_objc_symtab_template, init_def_list, init_objc_symtab,
18556 init_module_descriptor, generate_static_references,
18557 build_selector_translation_table, get_proto_encoding,
18558 build_typed_selector_reference, build_selector_reference,
18559 build_next_objc_exception_stuff,
18560 build_method_prototype_list_template, generate_descriptor_table,
18561 generate_protocols, build_protocol_initializer,
18562 build_ivar_list_template, build_method_list_template,
18563 build_ivar_list_initializer, generate_ivars_list,
18564 generate_dispatch_table, generate_protocol_list,
18565 build_category_initializer, build_shared_structure_initializer,
18566 generate_shared_structures, handle_impent,
18567 generate_objc_image_info): Use build_int_cst.
18569 2004-08-15 Ben Elliston <bje@au.ibm.com>
18571 * vec.h: Comment improvements.
18573 2004-08-14 Roger Sayle <roger@eyesopen.com>
18575 * c-common.c (shorten_compare, pointer_int_sum,
18576 c_common_truthvalue_conversion, boolean_increment): Replace calls
18577 to build with calls to buildN.
18578 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18579 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18580 gimplify_switch_stmt): Likewise.
18581 * c-typeck.c (default_function_array_conversion,
18582 build_component_ref, build_array_ref, build_function_call,
18583 pointer_diff, build_unary_op, build_conditional_expr,
18584 build_compound_expr, build_modify_expr, c_finish_goto_label,
18585 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18586 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18587 build_binary_op): Likewise.
18589 2004-08-15 Steven Bosscher <stevenb@suse.de>
18591 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18593 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18595 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18596 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18597 * fixinc/fixincl.x: Rebuilt.
18599 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18601 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18602 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18603 (mips_small_data_pattern_p): Declare.
18604 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18605 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18606 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18607 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18608 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18609 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18610 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18611 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18612 (pc_or_label_operand, call_insn_operand, move_operand)
18613 (consttable_operand, symbolic_operand, general_symbolic_operand)
18614 (global_got_operand, local_got_operand, stack_operand)
18615 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18616 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18617 (mips_small_data_pattern_p): Replace previous small_data_pattern
18618 predicate. Turn into a bool () (rtx) function.
18619 * config/mips/predicates.md: New file.
18620 * config/mips/mips.md: Include it. Use the target-independent
18621 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18622 trap_comparison_operator and equality_op to equality_operator.
18623 Replace uses of small_int with the equivalent const_arith_operand.
18624 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18625 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18626 to fcc_reload_operand.
18627 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18629 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18631 PR libstdc++/17005 partial fix.
18632 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18633 except when generating ANSI/C89 code.
18635 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18637 * c-common.c (shorten_compare): Use force_fit_type directly.
18639 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18640 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18641 Dave Korn <dk@artimi.com>
18643 * doc/install.texi (Building): Avoid duplicate reference to GNU
18645 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18647 2004-08-14 Richard Henderson <rth@redhat.com>
18649 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18650 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18652 2004-08-13 Richard Henderson <rth@redhat.com>
18654 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18655 for constant_call_address_operand.
18656 (call_value_pop_1, call_value_1): Likewise.
18657 (sibcall_value_1, call_value_1_rex64): Likewise.
18659 2004-08-13 James E Wilson <wilson@specifixinc.com>
18661 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18662 Correct mode from SFmode to DFmode.
18664 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18666 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18667 __cstring_object and __image_info sections with the no_dead_strip
18670 2004-08-13 Roger Sayle <roger@eyesopen.com>
18671 David Billinghurst <David.Billinghurst@riotinto.com>
18673 PR libgfortran/15930
18674 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18675 * fixinc/fixincl.x: Regenerate.
18676 * fixinc/tests/base/internal/math_core.h: New file.
18678 2004-08-13 Richard Henderson <rth@redhat.com>
18680 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18681 (dbxout_function_end): Remove ifdefs for it.
18682 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18684 2004-08-13 Richard Henderson <rth@redhat.com>
18686 * Makefile.in (insn-preds.o): Depend on TREE_H.
18687 * genpreds.c (write_insn_preds_c): Include tree.h.
18688 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18689 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18690 const48_operand, and_operand, or_operand, mode_width_operand,
18691 mode_mask_operand, mul8_operand, const0_operand,
18692 hard_fp_register_operand, hard_int_register_operand,
18693 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18694 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18695 global_symbolic_operand, call_operand, symbolic_operand,
18696 dtp16_symbolic_operand, dtp32_symbolic_operand,
18697 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18698 gottp_symbolic_operand, alpha_comparison_operator,
18699 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18700 signed_comparison_operator, alpha_fp_comparison_operator,
18701 divmod_operator, fix_operator, aligned_memory_operand,
18702 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18703 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18704 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18705 (reg_or_const_int_operand): Remove. Replace all users with
18706 reg_or_cint_operand.
18707 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18708 (resolve_reload_operand): Split out of aligned_memory_operand.
18709 * config/alpha/alpha-protos.h: Update for exports.
18710 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18711 * config/alpha/alpha.md: Include predicates.md.
18712 * config/alpha/predicates.md: New file.
18714 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18716 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18717 fields with a pointer to the instruction definition.
18718 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18719 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18720 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18721 (write_attr_case, write_const_num_delay_slots): Write the name of
18722 an insn next to its case statement.
18723 * genoutput.c (data): Add a filename field.
18724 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18725 (output_insn_data): Print the location of each insn definition.
18726 * genrecog.c (write_action): Print the name of an insn above
18727 the statement that returns its code.
18729 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18731 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18732 * config/libgloss.h: Likewise.
18733 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18734 * c4x/c4x-modes.def: Likewise.
18735 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18736 (c4x_rptb_nop_p): Likewise.
18737 (c4x_rptb_valid_p): Likewise.
18738 (c4x_rptb_insert): Likewise.
18739 (c4x_address_conflict): Likewise.
18740 * config/c4x/c4x.md: Likewise.
18741 * config/frv/frv.md: Likewise.
18742 * config/i386/athlon.md: Likewise.
18743 * config/i386/i386.md: Likewise.
18744 * config/i386/predicates.md: Likewise.
18745 * config/ia64/ia64.c: Likewise.
18746 * config/ia64/itanium1.md: Likewise.
18747 * config/ia64/itanium2.md: Likewise.
18748 * config/iq2000/iq2000.md: Likewise.
18749 * config/mcore/mcore.c: Likewise.
18750 * config/mips/mips.c: Likewise.
18751 * config/mips/r3900.h: Likewise.
18752 * config/mips/sb1.md: Likewise.
18753 * config/pa/milli64.S: Likewise.
18754 * config/pa/pa.c: Likewise.
18755 * config/pa/pa.h: Likewise.
18756 * config/rs6000/8540.md: Likewise.
18758 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18760 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18762 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18764 * sh.md (cbranch define_delay) Use cond_delay_slot for
18765 non-anulled condition too.
18767 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18769 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18770 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18771 any_parallel_operand, lmw_operation, stmw_operation,
18772 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18773 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18774 any_parallel_operand.
18775 (return_and_restore_fpregs_{si,di}): Same.
18777 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18779 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18780 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18781 Also issue a warning for any predicate we don't know about.
18783 2004-08-12 Richard Henderson <rth@redhat.com>
18785 * config/i386/i386.c (internal_label_prefix): Export.
18786 (internal_label_prefix_len, struct ix86_address,
18787 ix86_decompose_address, maybe_get_pool_constant,
18788 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18789 memory_address_length): Export.
18790 (any_fp_register_operand, fp_register_operand,
18791 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18792 x86_64_general_operand, x86_64_szext_general_operand,
18793 x86_64_nonmemory_operand, x86_64_movabs_operand,
18794 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18795 x86_64_zext_immediate_operand, const_int_1_31_operand,
18796 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18797 tls_symbolic_operand, global_dynamic_symbolic_operand,
18798 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18799 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18800 constant_call_address_operand, const0_operand, const1_operand,
18801 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18802 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18803 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18804 general_no_elim_operand, nonmemory_no_elim_operand,
18805 index_register_operand, q_regs_operand, flags_reg_operand,
18806 non_q_regs_operand, zero_extended_scalar_load_operand,
18807 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18808 ix86_comparison_operator, ix86_carry_flag_operator,
18809 fcmov_comparison_operator, promotable_binary_operator,
18810 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18811 mult_operator, div_operator, arith_or_logical_operator,
18812 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18813 aligned_operand): Move to predicates.md as define_predicates.
18814 (tls_symbolic_operand_1): Remove.
18815 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18816 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18817 (legitimize_address): Merge tls_symbolic_operand contents.
18818 (ix86_expand_move): Likewise.
18819 * config/i386/i386-protos.h: Update for exports.
18820 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18821 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18822 * config/i386/i386.md: Include predicates.md.
18823 * config/i386/predicates.md: New file.
18825 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18828 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18830 (i386_pe_mark_dllimport): Likewise.
18831 (i386_pe_encode_section_info): Likewise, when overriding
18832 dllimport attribute.
18834 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18836 * configure.ac: When testing for flex, nm, ar, and bison, check
18837 that they will actually be built.
18838 * configure: Regenerate.
18840 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18842 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18843 (MOVE_MAX_PIECES): Define.
18845 2004-08-12 Devang patel <dpatel@apple.com>
18847 * dbxout.c (dbxout_begin_prologue): New function.
18848 (dbx_debug_hooks): Use new begin prologue hook.
18849 (dbxout_function_end): Emit N_ENSYM.
18850 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18852 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18854 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18855 argument is float*.
18857 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18860 * doc/extend.texi (AltiVec builtins): Fix description for recent
18861 changes. Update operation list to match current support.
18863 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18865 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18866 of struct machine_function.
18867 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18869 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18871 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18872 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18873 (s390_frame_area, s390_register_info): New functions.
18874 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18876 (s390_return_addr_rtx, s390_return_address_offset)
18877 (s390_va_start, s390_gimplify_va_arg)
18878 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18880 (s390_frame_info): Functionality partly moved to s390_register_info.
18881 Made adaptions for new stack layout.
18882 (save_gprs, restore_gprs): Changed meaning of second parameter and
18883 adapted all callers.
18885 * config/s390/s390.h (s390_backchain_string): New global variable.
18886 (MASK_BACKCHAIN): Removed definition.
18887 (TARGET_BACKCHAIN): Changed check.
18888 (TARGET_KERNEL_BACKCHAIN): New macro.
18889 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18890 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18891 "kernel-backchain".
18892 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18894 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18895 as condition. Adjusted for new stack layout.
18897 * doc/invoke.texi: Added documentation for new option
18898 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18901 2004-08-12 Paul Brook <paul@codesourcery.com>
18903 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18904 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18906 2004-08-12 David Daney <ddaney@avtrex.com>
18908 * java/gcj.texi: Add subsection on signal usage.
18910 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18912 * expr.c (move_by_pieces): Set alignment for move to minimum of
18913 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18914 alignment, but not less than the original alignment.
18915 (move_by_pieces_ninsns): Same.
18916 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18917 (store_by_pieces_1): Same.
18919 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18921 PR tree-optimization/16867
18922 * tree.c (is_global_var): New function.
18923 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18924 Call is_global_var.
18925 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18927 (is_global_var): Declare.
18928 * tree-dfa.c (dump_variable): Display global and addressable
18930 (add_referenced_var): Clarify documentation when marking
18931 variables call-clobbered.
18932 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18933 instead of needs_to_live_in_memory.
18934 (mark_call_clobbered): If the variable is a tag, mark it
18936 * tree-gimple.c (is_gimple_reg): Don't check for
18938 (is_gimple_non_addressable): Likewise.
18939 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18940 needs to be marked call-clobbered.
18941 (setup_pointers_and_addressables): Call is_global_var instead
18942 of needs_to_live_in_memory.
18943 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18944 Update all users with is_global_var.
18945 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18946 stores. Don't check the virtual definitions. Rather, check
18947 whether the store is going into global memory.
18948 (find_obviously_necessary_stmts): Get the symbol from the PHI
18950 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18951 clobbering may-defs if the call does not have side effects.
18953 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18956 * output.h (default_function_rodata_section,
18957 default_no_function_rodata_section): New prototypes.
18958 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18959 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18960 (TARGET_ASM_OUT): Add it.
18961 * varasm.c (default_function_rodata_section,
18962 default_no_function_rodata_section): New functions.
18963 * final.c (final_scan_insn): Call
18964 targetm.asm_out.function_rodata_section instead of
18965 readonly_data_section.
18966 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18967 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18968 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18969 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18971 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18972 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18974 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18976 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18977 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18978 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18980 2004-08-12 Paul Brook <paul@codesourcery.com>
18982 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18984 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18985 DWARF2_UNWIND_INFO.
18987 2004-08-12 Ben Elliston <bje@au.ibm.com>
18990 * config/rs6000/altivec.h: Change vector to __vector throughout.
18991 (Except for the `vector' macro itself).
18993 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18995 * genpreds.c: Add capability to generate predicate bodies as
18996 well as function prototypes. Write function prototypes for
18997 the generic predicates too.
18998 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18999 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19000 (write_match_code, write_predicate_expr, write_one_predicate_function)
19001 (parse_option): New functions.
19002 (output_predicate_decls): Delete.
19003 (main): Read the machine description, process DEFINE_PREDICATE or
19004 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19007 * genrecog.c (struct decision_test): Replace index with
19008 struct pred_data pointer.
19009 (next_index): Remove, unused.
19010 (pred_table, preds, special_mode_pred_table): Delete.
19011 (compute_predicate_codes, process_define_predicate): New functions.
19012 (validate_pattern, add_to_sequence, write_switch): Update for
19013 new data structures.
19014 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19015 Check both error_count and have_error.
19017 * gensupport.c (in_fname, first_predicate): New globals.
19018 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19019 (predicate_table, last_predicate, old_pred_table)
19020 (old_special_pred_table): New statics.
19021 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19022 (add_predicate, init_predicate_table): New functions.
19023 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19024 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19025 it or max_include_len. Call init_predicate_table.
19026 (read_rtx): Run the predicate queue after the attribute queue
19027 but before all the others.
19028 * gensupport.h (in_fname, struct pred_data, first_predicate)
19029 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19030 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19031 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19032 * dummy-conditions.c: Don't include bconfig.h, system.h,
19033 coretypes.h, tm.h, or system.h. Do include stddef.h.
19034 Duplicate declaration of struct c_test from gensupport.h.
19036 * Makefile.in (OBJS-common): Add insn-preds.o.
19037 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19038 (insn-preds.c, insn-preds.o): New rules.
19039 (s-preds): Also generate insn-preds.c.
19040 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19041 Update dependencies.
19042 (print-rtl.o, print-rtl1.o): Correct dependencies.
19044 * recog.h: Delete prototypes of predicate functions.
19046 * doc/md.texi (Predicates): New section with complete
19047 documentation of operand/operator predicates. Remove some
19048 incomplete documentation of predicates from other places.
19049 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19050 PREDICATE_CODES; indicate that both are deprecated in favor
19051 of define_predicate/define_special_predicate.
19053 * config/ia64/ia64.c: All predicate function definitions moved
19055 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19056 (ia64_expand_load_address, ia64_expand_move):
19057 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19059 * config/ia64/ia64.md: All predicates now defined here.
19060 (symbolic_operand): Is now a special predicate.
19062 * config/ia64/ia64.h: Declare ia64_section_threshold.
19063 (PREDICATE_CODES): Delete.
19065 2004-08-12 Richard Henderson <rth@redhat.com>
19067 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19068 * c-semantics.c (add_stmt): Set it.
19069 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19070 before instantiating a variable sized type.
19072 2004-08-12 Richard Henderson <rth@redhat.com>
19074 * stor-layout.c (round_up, round_down): Move ...
19075 * fold-const.c (round_up, round_down): ... here. Use
19076 multiple_of_p to avoid any arithmetic at all.
19078 2004-08-12 Richard Henderson <rth@redhat.com>
19080 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19081 (gimplify_init_ctor_preeval_1): New.
19082 (gimplify_init_ctor_preeval): New.
19083 (gimplify_init_ctor_eval): New.
19084 (gimplify_init_constructor): Use them. Always gimplify the LHS
19087 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19089 (This patch is part of merge of objc-improvements-branch
19092 * doc/frontends.texi: Mention Objective-C++ in addition to
19094 * doc/install.texi: Add 'obj-c++' to list of configurable
19096 * doc/invoke.texi: Rename Objective-C option headings to
19097 indicate they also apply to Objective-C++. List file
19098 extensions for Objective-C++ sources. Mention that
19099 ObjC and ObjC++ compilations may also use C and C++ options,
19100 respectively. Point users to doc/standards.texi for
19101 further info on ObjC and ObjC++.
19102 * doc/sourcebuild.texi: Mention the objcp/ directory and
19103 the Objective-C++ sources it contains.
19104 * doc/standards.texi: Update link to Apple ObjC site;
19105 add link to gcc readings.html WWW doc.
19107 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19109 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19110 and 2004-07-14 changes.
19112 2004-08-12 Paul Brook <paul@codesourcery.com>
19114 * doc/invoke.texi: Fix typo.
19116 2004-08-11 Devang Patel <dpatel@apple.com>
19118 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19119 and -no_dead_strip_inits_and_terms.
19121 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19122 -no_dead_strip_inits_and_terms.
19124 2004-08-11 Paul Brook <paul@codesourcery.com>
19126 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19127 (arm_load_pic_register): ... to this.
19128 * config/arm/arm.c (arm_finalize_pic): Rename ...
19129 (arm_load_pic_register): ... to this. Always output insns at the
19130 current location. Load via low reg in thumb mode.
19131 (arm_expand_prologue): Call arm_load_pic_register.
19132 (thumb_expand_prologue): Ditto.
19133 * config/arm/arm.h (FINALIZE_PIC): Remove.
19134 * config/arm/arm.md (builtin_setjmp_receiver): Call
19135 arm_load_pic_register.
19137 2004-08-11 Paul Brook <paul@codesourcery.com>
19139 * arm.c (thumb_force_lr_save): Add prototype.
19140 (thumb_compute_save_reg_mask): New function.
19141 (thumb_find_work_register): New function.
19142 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19143 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19144 Don't clobber r3 when removing pretend args.
19145 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19146 (thumb_output_function_prologue): Use new functions.
19147 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19148 * arm.h (THUMB_REG_PUSHED_P): Remove.
19150 2004-08-11 James E Wilson <wilson@specifixinc.com>
19152 PR rtl-optimization/16490
19153 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19154 global_live_at_end for new basic block if already set for other blocks.
19156 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19158 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19160 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19161 (mfcr rlwinm rlwinm patterns): Set length to 12.
19163 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19165 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19166 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19167 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19168 (start_ssa_stmt_operands): Delete.
19169 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19170 struct stmt_operands_d.
19171 (build_ssa_operands): New extern entry point.
19172 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19173 building code, replace with create_ssa_artficial_load_stmt().
19174 * tree-ssa-operands.c (struct voperands_d): Delete.
19175 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19176 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19177 (free_uses, free_defs, free_vuses, free_v_may_defs,
19178 free_v_must_defs): Remove dealloc parameter.
19179 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19180 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19181 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19182 vector comparisons, ssa_name reuse, and allocations here.
19183 (verify_start_operands): Delete.
19184 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19186 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19187 (append_def, append_usei): Simplify to simple accumulation.
19188 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19189 duplicates and simple accumulation.
19190 (free_ssa_operands): Free vectors in a stmt_operand structure.
19191 (build_ssa_operands): New. Create a new stmt_operand structure from
19192 a stmt and an old set of stmt_operands.
19193 (get_stmt_operands): Simplify and call build_ssa_operands.
19194 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19195 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19196 add_call_read_ops): Don't pass prev_vops around anymore.
19197 (note_addressable): Return if no stmt annotation.
19198 (copy_virtual_operands): Access v_may_def operands through a struct.
19199 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19200 hash tables without treating the stmt as a real stmt.
19201 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19202 v_may_def def and use through a struct instead of 2 array elements.
19203 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19204 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19206 2004-08-11 Nick Clifton <nickc@redhat.com>
19208 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19209 this funciton's behaviour. Return true when the current function
19210 has a section attribute and -mlong-calls is in effect.
19211 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19212 short-call marker when -mlong-calls is in effect and the function
19213 has a section attribute.
19215 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19217 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19218 just call expand_value_return on result_rtl.
19220 2004-08-10 Richard Henderson <rth@redhat.com>
19222 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19223 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19224 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19225 (add_location_or_const_value_attribute): ... not here. Use
19226 loc_descriptor_from_tree if possible.
19227 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19228 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19230 (loc_descriptor_from_tree): New. Update callers.
19231 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19232 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19233 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19234 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19235 and BUILT_IN_STACK_RESTORE.
19236 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19237 * stmt.c (expand_stack_alloc): Remove.
19238 * tree-mudflap.c (mx_register_decls): Don't look for
19239 BUILT_IN_STACK_ALLOC.
19240 * tree-nested.c (convert_local_reference): Likewise.
19241 * tree.h (DECL_VALUE_EXPR): New.
19243 2004-08-10 Richard Henderson <rth@redhat.com>
19245 * stor-layout.c (round_up): Check for 0/1 before dividing.
19246 (round_down): Likewise.
19248 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19250 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19252 * config.gcc (arm*-*-eabi*): New target.
19253 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19254 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19255 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19257 * gthr.h: Remove bogus tokens at end of #pragma.
19258 * optabs.c (expand_twoval_binop_libfunc): New function.
19259 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19260 (prepare_float_lib_cmp): Try reversing the condition.
19261 (debug_optab_libfuncs): New function.
19262 * optabs.h (expand_twoval_binop_libfunc): Declare.
19263 * config/arm/arm.c (arm_init_libfuncs): New function.
19264 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19265 (TARGET_INIT_LIBFUNCS): Define it.
19266 * config/arm/arm.h (TARGET_BPABI): New macro.
19267 * config/arm/arm-protos.h
19268 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19269 * config/arm/bpabi.S: New file.
19270 * config/arm/bpabi.c: Likewise.
19271 * config/arm/bpabi.h: Likewise.
19272 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19273 (__aeabi_drsub): Likewise.
19274 (__aeabi_dsub): Likewise.
19275 (__aeabi_dadd): Likewise.
19276 (__aeabi_ui2d): Likewise.
19277 (__aeabi_i2d): Likewise.
19278 (__aeabi_f2d): Likewise.
19279 (__aeabi_dmul): Likewise.
19280 (__aeabi_ddiv): Likewise.
19281 (__aeabi_cdrcmple): Likewise.
19282 (__aeabi_cdcmpeq): Likewise.
19283 (__aeabi_cdcmple): Likewise.
19284 (__aeabi_dcmpeq): Likewise.
19285 (__aeabi_dcmplt): Likewise.
19286 (__aeabi_dcmple): Likewise.
19287 (__aeabi_dcmpge): Likewise.
19288 (__aeabi_dcmpgt): Likewise.
19289 (__aeabi_dcmpun): Likewise.
19290 (__aeabi_d2iz): Likewise.
19291 (__aeabi_d2uiz): Likewise.
19292 (__aeabi_d2f): Likewise.
19293 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19294 (__aeabi_frsub): Likewise.
19295 (__aeabi_fsub): Likewise.
19296 (__aeabi_fadd): Likewise.
19297 (__aeabi_ui2f): Likewise.
19298 (__aeabi_i2f): Likewise.
19299 (__aeabi_fmul): Likewise.
19300 (__aeabi_fdiv): Likewise.
19301 (__aeabi_cfrcmple): Likewise.
19302 (__aeabi_cfcmpeq): Likewise.
19303 (__aeabi_cfcmple): Likewise.
19304 (__aeabi_fcmpeq): Likewise.
19305 (__aeabi_fcmplt): Likewise.
19306 (__aeabi_fcmple): Likewise.
19307 (__aeabi_fcmpge): Likewise.
19308 (__aeabi_fcmpgt): Likewise.
19309 (__aeabi_fcmpun): Likewise.
19310 (__aeabi_f2iz): Likewise.
19311 (__aeabi_f2uiz): Likewise.
19312 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19313 (__aeabi_uidivmod): New function or alias.
19314 (__aeabi_idivmod): Likewise.
19315 (__aeabi_idiv0): Likewise.
19316 (__aeabi_ldiv0): Likewise.
19317 (__aeabi_llsr): Likewise.
19318 (__aeabi_lasr): Likewise.
19319 (__aeabi_llsl): Likewise.
19320 (bpabi.S): Include it.
19321 * config/arm/libgcc-bpabi.ver: New file.
19322 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19323 (LINK_SPEC): Remove.
19324 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19326 * config/arm/t-bpabi: New file.
19327 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19328 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19330 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19332 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19333 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19334 * config/rs6000/rs6000.c (expand_block_clear): New function.
19335 (expand_block_move): Convert alignment to bits. Use SImode and
19336 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19338 2004-08-10 Caroline Tice <ctice@apple.com>
19340 * varasm.c (unlikely_section_label): New global variable.
19341 (unlikely_text_section_name): New global variable.
19342 (text_section): Remove alignment statement.
19343 (unlikely_text_section): Remove alignment statement; use
19344 unlikely_section_label rather than hard-coded string.
19345 (assemble_start_function): Initialize unlikely_section_label and
19346 unlikely_text_section_name; make sure cold section is properly
19347 aligned at start of function; output unlikely_section_label if
19350 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19352 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19353 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19354 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19355 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19356 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19357 ("*tmqi_mem"): Remove SUBREG from pattern.
19358 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19359 ("*andsi3_cconly"): Likewise.
19361 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19364 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19366 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19368 * doc/sourcebuild.texi (compat testing): Document available test
19369 framework commands. Use the preferred spelling of DejaGnu.
19371 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19373 * lambda.h: Add matrix type, and prototypes for remainder of
19374 matrix and vector functions.
19375 (lambda_vector_mult_const): New function.
19376 (lambda_vector_negate): Ditto.
19377 (lambda_vector_add): Ditto.
19378 (lambda_vector_add_mc): Ditto.
19379 (lambda_vector_copy): Ditto.
19380 (lambda_vector_zerop): Ditto.
19381 (lambda_vector_equal): Ditto.
19382 (lambda_vector_min_nz): Ditto.
19383 (lambda_vector_first_nz): Ditto.
19384 (lambda_vector_matrix_mult): Ditto.
19385 * lambda-mat.c: New file.
19386 * Makefile.in (lambda-mat.o): New.
19388 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19390 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19391 after linking stmt into the program.
19392 (bsi_remove): Don't call modify_stmt.
19393 * tree-complex.c (update_complex_assignment,
19394 expand_complex_comparison): Call modify_stmt after changing the stmt.
19395 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19397 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19398 the stmt, and only if needed.
19399 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19401 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19402 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19403 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19404 (eliminate_redundant_computations): Don't pass an annotation. Call
19405 modify_stmt rather than setting the annotation directly.
19406 (record_equivalences_from_stmt): Remove unused local 'j'.
19407 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19409 (cprop_into_stmt): Pass stmt rather than annotation.
19410 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19411 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19413 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19415 2004-08-10 Jason Merrill <jason@redhat.com>
19417 PR middle-end/16948
19418 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19421 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19423 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19426 2004-08-10 Roger Sayle <roger@eyesopen.com>
19428 * config/mips/mips.md: New reciprocal square root patterns that
19429 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19431 2004-08-10 Paul Brook <paul@codesourcery.com>
19433 * config/arm/arm-protos.h (arm_set_return_address,
19434 thumb_set_return_address): Add prototypes.
19435 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19436 * config/arm/arm.c (arm_compute_func_type,
19437 use_return_insn, arm_compute_save_reg0_reg12_mask,
19438 arm_compute_save_reg_mask, arm_output_function_prologue,
19439 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19440 current_function_calls_eh_return.
19441 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19443 (arm_set_return_address, thumb_set_return_address): New functions.
19444 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19445 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19446 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19447 (epilogue): Use the stackadj register.
19448 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19450 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19453 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19454 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19455 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19456 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19457 but using MOVE_RATIO.
19458 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19459 (can_store_by_pieces): Change max_size type to unsigned int.
19460 (store_by_pieces_1): Likewise. Pass max_size to
19461 move_by_pieces_ninsns.
19462 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19463 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19464 to move_by_pieces_ninsns.
19465 (STORE_BY_PIECES_P): Define.
19466 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19467 to move_by_pieces_ninsns.
19468 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19470 * config/i386/i386.h (CLEAR_RATIO): Define.
19472 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19474 * expr.c (expand_expr_real_1): Add back code that was not dead.
19476 2004-08-09 Andrew Pinski <apinski@apple.com>
19478 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19479 which is found to be compatible before returning the aliasing set.
19481 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19483 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19484 (always_collect): New flag.
19485 (ggc_alloc_zone_1): Update statistics support. Don't include
19486 overhead in allocated counter.
19487 (sweep_pages): Update allocated counter for large pages. Don'y
19489 (ggc_collect_1): Always collect.
19490 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19491 whether to collect.
19492 (SCALE, LABEL): New macros.
19493 (ggc_print_statistics): Add statistics support.
19495 2004-08-09 Roger Sayle <roger@eyesopen.com>
19497 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19498 (init_expmed): Fix potential overrun problem with "all.reg".
19499 (expand_sdiv2_pow2): Add an alternate implementation for signed
19500 division, if the target provides a suitable conditional move insn.
19502 2004-08-09 Paul Brook <paul@codesourcery.com>
19503 Richard Henderson <rth@redhat.com>
19505 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19508 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19510 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19511 Check DATA limit only if there's no AS limit. Ignore insanely
19513 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19514 but take care that the AS limit isn't overrun.
19515 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19517 2004-08-09 Jeff Law <law@redhat.com>
19519 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19520 (tree-ssa-threadupdate.o): Add dependencies.
19521 * tree-ssa-threadupdate.c: New file.
19522 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19523 (rewrite_vars_out_of_ssa): Remove prototype.
19524 (cleanup_tree_cfg): Returns a bool.
19525 * tree.h (thread_through_all_blocks): Prototype.
19526 * tree-outof-ssa.c (SSANORM_*): Move into here.
19527 (remove_ssa_form): Now static.
19528 (rewrite_vars_out_of_ssa): Kill.
19529 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19530 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19531 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19532 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19533 anything was changed.
19534 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19535 from the PHI's annotation rather than the edge associated with
19537 * tree-ssa-dom.c (redirection_edges): Kill.
19538 (redirect_edges_and_update_ssa_graph): Kill.
19539 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19540 for blocks anymore. Do not initialize redirection_edges.
19541 Call thread_through_all_blocks. Simplify code for cleanup
19542 of the CFG and iterating. No longer call cleanup_tree_cfg
19543 outside the iteration loop.
19544 (thread_across_edge): No longer mess with forwardable blocks.
19546 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19548 * explow.c (memory_address): Use memory_address_p.
19549 * recog.c (general_operand): Likewise.
19550 * regrename.c: No need to define REG_OK_STRICT.
19552 2004-08-09 Steven Bosscher <stevenb@suse.de>
19554 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19556 * gcse.c: Include timevar.h.
19557 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19558 and global_copy_prop_count.
19559 (local_const_prop_count, local_copy_prop_count): New static globals.
19560 (gcse_main): Set the right timevar for each pass.
19561 (cprop_jump): Increment global_const_prop_count when a constant is
19562 propagated. Add "GLOBAL" to dump output.
19563 (cprop_insn): Increment global_const_prop_count when a constant is
19564 propagated, or global_copy_prop_count when a copy is propagated.
19565 (do_local_cprop): Likewise for local_const_prop_count and
19566 local_copy_prop_count.
19567 (one_cprop_pass): Initialize const/cprop counters to zero.
19568 Print out results of local and global const/cprop separately.
19569 (bypass_block): Break over-length line.
19570 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19571 for bb-reorder.o and tracer.o.
19573 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19575 * Makefile.in (GTFILES): Remove stmt.c
19576 (stmt.o): Do not depend on gt-stmt.h.
19577 * emit-rtl.c (emit_line_note): Do not call
19578 set_file_and_line_for_stmt.
19579 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19581 * function.c (free_after_parsing): Do not free STMT field.
19582 (allocate_struct_function): Do not call init_stmt_for_function.
19583 (assign_stack_temp_for_type): Do not accept values of keep
19585 (init_temp_slots): Do not initialize removed variables.
19586 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19587 and X_VAR_TEMP_SLOT_LEVEL fields.
19588 * rtl.h (set_file_and_line_for_stmt): Remove.
19589 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19590 struct stmt_status, cond_stack, case_stack, nesting_stack,
19591 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19592 same_case_target_p, init_stmt_for_function, emit_nop,
19593 expand_start_cond, expand_start_elseif, expand_start_else,
19594 expand_elseif, expand_end_cond): Remove.
19595 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19596 (expand_start_case, expand_end_case_type): Remove, merge into...
19597 (expand_case): ... this one, including other bits from
19598 expand_expr_real_1. Inline same_case_target_p. Turn members
19599 of CASE_STACK into local variables.
19600 (emit_case_bit_tests): Inline same_case_target_p.
19601 (add_case_node): Add HEAD argument, return new head of the list,
19602 do not handle default label here.
19603 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19604 expand_start_elseif, current_nesting_level, expand_start_case,
19605 expand_end_case_type, expand_end_case, add_case_node,
19606 init_stmt_for_function, expand_elseif): Remove prototypes.
19607 (expand_case): Add prototype.
19609 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19611 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19613 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19615 * expr.c (var_rtx): Remove.
19616 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19617 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19618 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19620 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19621 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19622 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19624 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19625 Ayal Zaks <zaks@il.ibm.com>
19627 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19628 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19629 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19630 when -freschedule-modulo-scheduled-loops flag is not specified.
19631 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19632 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19633 More accurate placing of insn in row of partial schedule.
19634 (ps_insn_find_column): New function.
19635 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19636 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19637 (schedule_region): Use sched_is_disabled_for_current_region_p.
19638 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19640 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19642 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19645 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19647 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19648 gen_strset for 64bit target.
19650 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19652 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19654 2004-08-07 Jason Merrill <jason@redhat.com>
19656 Make return in memory explicit.
19657 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19658 (assign_parm_find_data_types): Remove code for old front end
19659 invisible reference handling.
19660 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19661 (expand_function_end): Likewise.
19662 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19664 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19665 (declare_return_variable): Handle DECL_BY_REFERENCE.
19666 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19667 (cp_genericize_r): Use convert_from_reference.
19668 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19669 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19671 * c-common.c (c_warn_unused_result): Check TREE_USED before
19672 warning about a CALL_EXPR with an unused value.
19674 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19676 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19677 to the compiler. Use -fshort-wchar by default.
19679 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19681 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19682 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19684 * doc/invoke.texi (param): Document min-crossjump-insns.
19686 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19689 * c.opt (Wmissing-field-initializers): New option.
19690 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19691 * c-typeck.c (pop_init_level): Guard the missing field warning with
19692 warn_missing_field_initializers rather than extra_warnings.
19693 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19694 some of the explanation from...
19695 (-Wextra): ...here. Say that the missing field warning can be
19696 seperately controlled by -Wmissing-field-initializers.
19698 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19700 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19701 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19702 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19703 * tree.def (ENTRY_VALUE_EXPR): Remove.
19705 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19707 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19708 the places where it is actually needed. Don't use repz; stosb
19709 for -Os with sufficiently small constant sizes.
19710 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19711 of stos{l,q} instructions instead.
19713 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19715 PR tree-optimization/16807
19716 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19717 (iv_subreg, iv_extend): Express value of invariant purely in
19720 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19722 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19723 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19725 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19727 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19728 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19730 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19731 pattern until reload is finished to allow better code generation
19732 and split them completely into separate instrunctions.
19733 (*andsi3_split): New pattern.
19735 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19737 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19738 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19739 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19740 * tree.h (handle_dll_attribute): Declare. Test
19741 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19742 * c-common.h (c_determine_visibility): Declare.
19743 * c-common.c (c_determine_visibility): New function.
19744 * c-decl.c (finish_decl): Use it.
19745 (finish_function): Likewise.
19746 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19747 zero, by default. Use #if, not #ifdef, to test it.
19748 * config/arm/arm.c (arm_attribute_table): Use
19749 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19751 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19752 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19754 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19755 * config/i386/i386.c (ix86_attribute_table): Use
19756 handle_dll_attribute for dllimport/dllexport. Test
19757 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19758 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19759 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19761 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19763 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19765 * doc/extend.texi (dllexport): Clarify and correct documentation.
19766 (dllimport): Likewise.
19767 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19768 handle_dll_attribute.
19770 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19772 * tree-ssa-loop-manip.c: New file.
19773 * Makefile.in (tree-ssa-loop-manip.o): Add.
19774 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19776 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19778 (tree_ssa_loop_done): Verify loop closed ssa form.
19779 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19781 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19783 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19784 pa_asm_output_aligned_local): New functions.
19785 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19786 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19787 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19788 pa_asm_output_aligned_common.
19789 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19790 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19791 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19792 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19793 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19794 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19795 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19796 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19799 2004-08-05 Andrew Pinski <apinski@apple.com>
19801 * objc/objc-act.c (build_objc_string_object): Mark the address
19802 expression as constant.
19804 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19806 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19807 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19808 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19810 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19812 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19813 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19814 out, and associated obsolete comments.
19816 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19818 * tree.h (force_fit_type): Return a tree, take three flags.
19819 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19820 TREE_CONSTANT_OVERFLOW here.
19821 (int_const_binop, const_binop): Adjust.
19822 (size_int_type): Do sign extension here.
19823 (fold_convert_const, optimize_bit_field_compare,
19824 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19825 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19826 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19828 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19830 PR tree-optimization/16864
19831 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19832 for ssa names without default_def.
19834 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19836 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19837 frame pointer, restore eax with an ebp-relative address.
19839 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19842 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19843 * c-common.h (make_rtl_for_local_static): Delete.
19844 * c-decl.c (shadow_tag_warned): Clean up comment.
19845 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19846 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19847 * c-semantics.c (make_rtl_for_local_static): Delete.
19848 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19849 (init_block_clear_fn): Likewise.
19850 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19851 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19852 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19853 * tree.h (make_decl_rtl): Remove second parameter.
19854 (set_user_assembler_name): New.
19855 * varasm.c (set_user_assembler_name): New.
19856 (make_decl_rtl): Remove second parameter. Update callers in many
19859 2004-08-05 Adam Nemet <anemet@lnxw.com>
19861 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19862 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19864 * gthr-lynx.h: New file.
19865 * config/lynx-ng.h: Remove file.
19866 * config/lynx.h: Update to LynxOS 4.0.
19867 * config/t-lynx: New file.
19868 * config/i386/lynx-ng.h: Remove file.
19869 * config/i386/lynx.h: Update to LynxOS 4.0.
19870 * config/rs6000/lynxbase.h: Remove file.
19871 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19872 * config/rs6000/t-lynx: New file.
19873 * doc/install.texi (Options specification): Remove reference to
19874 LynxOS from systems where --with-gnu-as makes a difference.
19876 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19878 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19880 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19882 (c_cpp_builtins): Call it.
19883 * doc/cpp.texi: Update.
19885 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19887 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19890 2004-08-04 Jan Hubicka <jh@suse.cz>
19892 * basic-block.h (profile_staus): New global variable.
19893 * cfg.c (profile_status): Declare.
19894 (check_bb_profile): Break out from ....; use profile_status
19895 (dump_flow_info): ... here.
19896 * cfgbuild.c (find_basic_blocks): Set profile_status.
19897 * cfgexpand.c (tree_expand_cfg): Likewise.
19898 * predict.c (estimate_probability): Likewise.
19899 * profile.c (branch_prob): Likewise.
19900 * tree-cfg.c (build_tree_cfg): Likewise.
19901 (dump_function_to_file): Use check_bb_profile.
19902 * tree-pretty-print (dump_bb_header): Likewise.
19903 * tree-profile.c (do_tree_profiling): Cleanup.
19905 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19907 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19908 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19909 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19910 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19911 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19912 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19913 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19914 (ggc-none.o, errors.o): Move rule to generators section;
19915 correct dependencies.
19916 (min-insn-modes.o): Move rule to generators section; remove
19917 unnecessary explicit command; correct dependencies.
19918 (print-rtl.o, print-rtl1.o): Correct dependencies.
19919 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19920 (mostlyclean): Update.
19922 * errors.c: Include bconfig.h not config.h. Correct comment.
19923 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19924 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19925 * print-rtl.c: Don't include tm_p.h.
19927 * rtl.h: Move forward-decl of struct function down where it's
19928 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19929 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19931 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19932 Jeff Law <law@redhat.com>
19934 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19935 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19936 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19937 manipulate the duplicated ssa names.
19938 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19939 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19940 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19942 (release_ssa_name): Do not release ssa names that may have multiple
19944 * tree.h (release_ssa_name_force, mark_for_rewrite,
19945 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19946 marked_ssa_names): Declare.
19947 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19948 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19949 Update call to rewrite_ssa_into_ssa.
19951 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19953 * defaults.h (TARGET_DECLSPEC): New macro.
19954 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19955 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19956 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19957 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19958 __declspec support.
19959 (TARGET_DECLSPEC): Define.
19960 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19961 __declspec support.
19962 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19963 __declspec support.
19964 (TARGET_DECLSPEC): Define.
19965 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19966 __declspec support.
19967 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19969 * doc/tm.texi (TARGET_DECLSPEC): Document.
19971 * doc/extend.texi: Fix typo in comment.
19973 2004-08-04 Paul Brook <paul@codesourcery.com>
19975 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19976 (TARGET_CXX): Use it.
19977 * target.h (struct gcc_target): Add cdtor_returns_this.
19978 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19979 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19980 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19982 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19984 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19985 low/high pair. Do range checking directly.
19986 (interpret_integer): Adjust.
19988 2004-08-04 Nick Clifton <nickc@redhat.com>
19990 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19992 * doc/invoke.texi: Document this new switch and also the -mrenesas
19995 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19997 * cfglayout.c (insn_locators_initialize): Update the current
19998 location before initializing a location.
20000 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20002 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20003 (dbxout_function_end): Return after emitting the "Lscope" symbol
20004 under the same conditions that this function formerly wasn't called.
20005 Add explanatory comments.
20008 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20012 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20013 functions, broken out of dbxout_block.
20014 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20015 stabs too, if it contains symbols. Use the begin_label and
20016 the Lscope label (emitted by dbxout_function_end) for the
20017 range of this block.
20019 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20021 * doc/install.texi: Update autoconf version requirements.
20023 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20025 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20026 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20027 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20028 * regclass.c (record_reg_classes): Likewise.
20029 * reload.c (find_reloads): Likewise.
20030 * reload1.c (reload): Likewise.
20032 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20034 * gensupport.c (init_md_reader_args_cb): Renamed from
20035 init_md_reader_args. Add third option, callback function for
20036 parsing program-specific options. Add diagnosis of incorrect
20037 number of input files.
20038 (init_md_reader): Fold into init_md_reader_args_cb.
20039 (init_md_reader_args): Now a thin wrapper around
20040 init_md_reader_args_cb.
20041 * gensupport.h: Update prototypes.
20043 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20044 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20045 * genrecog.c: No need to diagnose lack of an input file;
20046 init_md_reader_args will handle it.
20047 * genconditions.c: Likewise, and use init_md_reader_args.
20048 * genconstants.c: Likewise, and no need to call read_md_rtx.
20050 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20052 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20055 2004-08-03 Mike Stump <mrs@apple.com>
20057 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20059 * doc/invoke.texi (Darwin Options): Update to reflect above.
20061 2004-08-03 Roger Sayle <roger@eyesopen.com>
20063 PR middle-end/16790
20064 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20065 truncations, not just global truncations.
20067 2004-08-03 Andrew Pinski <apinski@apple.com>
20070 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20072 2004-08-03 Paul Brook <paul@codesourcery.com>
20074 * gcc/doc/install.texi: Document MPFR requirement.
20076 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20078 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20079 and mmap() explicitly instead of relying on preset autoconf cache
20081 * configure: Regenerate.
20083 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20086 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20088 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20089 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20092 * config/i386/t-gmm_malloc: New file.
20093 * config/i386/t-pmm_malloc: Likewise.
20095 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20097 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20098 Tanguy Fautrà <tfautre@pandora.be>
20100 * config/i386/pmm_malloc.h: New file.
20102 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20104 * config/i386/gmm_malloc.h: New file.
20106 2004-08-03 Dale Johannesen <dalej@apple.com>
20108 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20109 * c-common.c: Include opts.h.
20110 (c_common_get_alias_set): Fix check for a single input file.
20111 * toplev.c: Remove current_file_decl.
20114 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20116 * config.gcc (arm*-*-symbianelf*): New target.
20117 * config/arm/symbian.h: New file.
20119 * gthr-gnat.c: Add visibility #pragmas.
20120 * gthr-gnat.h : Likewise.
20121 * gthr.h: Likewise.
20122 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20123 (__ffsDI2): Likewise.
20124 (__clzSI2): Likewise.
20125 (__ctzSI2): Likewise.
20126 (__ctzDI2): Likewise.
20127 (__popcountSI2): Likewise.
20128 (__popcountDI2): Likewise.
20129 (__paritySI2): Likewise.
20130 (__parityDI2): Likewise.
20131 * libgcc2.h: Add visibility #pragmas.
20132 (__clzDI2): Add prototype.
20133 (__clzSI2): Likewise.
20134 (__ctzSI2): Likewise.
20135 (__ffsDI2): Likewise.
20136 (__ffsSI2): Likewise.
20137 (__ctzDI2): Likewise.
20138 (__popcountSI2): Likewise.
20139 (__popcountDI2): Likewise.
20140 (__paritySI2): Likewise.
20141 (__parityDI2): Likewise.
20142 * unwind-dw2-fde.h: Add visibility #pragmas.
20143 * unwind.h: Likewise.
20145 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20146 Dale Johannesen <dalej@apple.com>
20147 Roger Sayle <roger@eyesopen.com>
20149 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20150 constants more accurately. Adjust costs for FMA instructions.
20151 Add cases for most logical and float operations. Recurse into
20154 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20156 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20158 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20160 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20161 conflicts to regs_invalidated_by_call.
20163 2004-08-03 Paul Brook <paul@codesourcery.com>
20165 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20167 2004-08-03 Jan Hubicka <jh@suse.cz>
20169 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20170 ARRAY_REF argument.
20172 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20174 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20175 arm968es, arm10e, arm1020e, arm1022e.
20176 * invoke.texi: Update list of ARM cores.
20177 * arm-tune.md: Regenerate.
20179 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20181 * arm/gentune.sh: New file.
20182 * arm/t-arm: New file.
20183 * arm/arm-tune.md: New file (autogenerated).
20184 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20185 * arm.md (attribute tune): Delete. Include arm-tune.md.
20187 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20189 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20190 penultimate parameter. All callers adjusted.
20191 (struct prefix_list): Remove used_flag_ptr.
20192 (find_a_file): Do not set *pl->used_flag_ptr.
20193 (warn_B, warn_std_ptr): Remove.
20195 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20196 Mostafa Hagog <mustafa@il.ibm.com>
20198 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20200 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20202 * dwarf2out.c (output_call_frame_info): Don't change data format
20203 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20204 label. Use 'true' not '1'.
20205 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20208 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20210 * gdbinit.in: Reflect previous changes to rtunion_def.
20212 2004-08-02 Roger Sayle <roger@eyesopen.com>
20214 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20215 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20217 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20219 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20221 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20222 from "class" to "bt_class".
20224 2004-08-02 Paul Brook <paul@codesourcery.com>
20226 PR rtl-optimization/15068
20227 * flow.c (init_propagate_block_info): Check condition is reversible.
20229 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20231 * gengtype.h (options::info): Change type to const char *.
20232 (enum gc_used_enum): Move out of struct type scope.
20233 * gengtype.c (create_option): Convert initializer for option::info to
20235 (adjust_field_type, walk_type, write_func_for_structure,
20236 write_root, write_roots): Remove pointless cast.
20238 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20240 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20242 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20244 * rtl.h (union rtunion_def): Have all members start with the
20246 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20247 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20248 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20249 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20251 * gengtype.c (adjust_field_rtx_def): Likewise.
20252 * rtlanal.c (loc_mentioned_in_p): Likewise.
20254 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20256 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20257 Replace uses of mips/elf64.h with mips/elf.h
20258 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20259 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20260 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20261 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20262 (HANDLE_SYSV_PRAGMA): Delete.
20263 (ASM_OUTPUT_DEF): Fix formatting.
20264 * config/mips/elf64.h: Delete.
20266 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20268 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20269 symbol+offset operand to have its offset be zero mod 0x3fff
20270 when GOT entries are in use. Clarify logic in SYMBOL_REF
20271 case. Clarify comments.
20272 (ia64_expand_load_address): Split a symbol+offset load when
20273 the offset is nonzero mod 0x3fff, not 0x1fff.
20275 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20277 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20278 if trying to *store* to a non-offsettable address.
20279 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20280 a nonoffsettable address.
20281 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20283 (movti_string): Don't move GPRs to a nonoffsettable address.
20284 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20286 2004-08-02 Ben Elliston <bje@au.ibm.com>
20289 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20291 2004-08-01 Richard Henderson <rth@redhat.com>
20293 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20294 variable sized types.
20296 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20298 * doc/invoke.texi: In the MIPS options section, remove the passage
20299 saying that -mexplicit-relocs is usually disabled for -mabicalls
20300 -fno-unit-at-a-time.
20301 * config/mips/mips.c (override_options): Remove the code that enforced
20304 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20306 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20307 an in-range offset and one for an out-of-range offset. Wrap the latter
20308 in .set macro/.set nomacro if it's inside a .set nomacro block.
20310 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20312 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20313 (mips_restore_gp): Declare.
20314 * config/mips/mips.c (mips_add_offset): Add a scratch register
20315 argument. Reimplement in rtl only, reusing MIPS16 logic from
20316 mips_output_mi_thunk.
20317 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20318 to mips_add_offset.
20319 (mips_gp_save_slot): Delete.
20320 (mips_restore_gp): New function.
20321 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20322 * config/mips/mips.md (exception_receiver): Turn into a
20323 define_insn_and_split. Use mips_restore_gp to do the split.
20324 (call_internal, call_value_internal, call_value_multiple_internal): Use
20325 mips_restore_gp to restore $gp.
20327 2004-07-31 Andrew Pinski <apinski@apple.com>
20330 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20332 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20334 * c-decl.c (diagnose_mismatched_decls): Give error for external
20335 redeclaration of identifier declared with no linkage, not just
20336 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20337 error for redeclaration with no linkage.
20339 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20340 Fariborz Jahanian <fjahanian@apple.com>
20342 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20343 non-offsettable addresses even for DImode.
20344 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20345 being moved into multiple GPRs.
20347 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20349 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20350 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20352 * config/rs6000/darwin-ldouble.c (isless): New macro.
20354 (nonfinite): New macro.
20356 (_xlqadd): Completely rewrite.
20357 (_xlqmul): Correct overflow handling.
20358 (_xlqdiv): Correct overflow handling.
20359 * config/rs6000/darwin-ldouble-format: New file.
20361 2004-07-30 Roger Sayle <roger@eyesopen.com>
20362 Richard Henderson <rth@redhat.com>
20364 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20365 9 into the equivalent lea instruction.
20367 2004-07-30 Richard Henderson <rth@redhat.com>
20369 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20370 with DECL_INITIAL if fb_lvalue.
20371 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20372 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20374 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20376 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20378 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20379 pointer escapes through a function call, assume that the
20380 callee will dereference it.
20381 (add_pointed_to_var): Assume that VALUE is always an
20383 (collect_points_to_info_r): Only call add_pointed_to_var if
20384 the value is an ADDR_EXPR.
20386 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20388 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20389 alias set of the inner type of ARRAY_TYPEs.
20391 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20393 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20394 setting a non-register to UNDEFINED right before the call to
20397 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20399 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20401 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20403 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20404 comparing points-to sets of different pointers, make sure the
20405 second pointer is actually referenced in the code.
20407 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20409 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20410 (got_symbolic_operand): Remove unreachable code.
20411 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20412 setjmp_operand; add entry for tls_symbolic_operand.
20413 * config/ia64/ia64-protos.h: Remove all prototypes of
20414 predicate functions.
20416 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20418 * c-common.h (lang_post_pch_load): New variable.
20419 * c-pch.c (lang_post_pch_load): Define it.
20420 (c_common_read_pch): Use it.
20421 * cgraphunit.c (record_call_1): Give the front end a chance to
20422 record additional needed entities when a variable is marked as
20424 * tlink.c (recompile_files): Robustify.
20425 (scan_linker_output): If a symbol is assigned to a file,
20426 but after recompilation is not present there, issue an error
20429 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20431 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20432 Take orig_loop argument and pass it to set_level.
20433 (schedule_sm): Pass the correct orig_loop to force_move_till.
20435 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20437 * cfgloop.c (update_latch_info): Update dominator of the new block.
20438 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20440 * dominance.c (verify_dominators): Check that the dominance tree is
20442 (recount_dominator): Ignore unreachable blocks.
20443 (iterate_fix_dominators): Cleanup old dominance information before
20446 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20448 * tree-ssa-operands.c (get_expr_operands): Revert changes
20449 to ADDR_EXPR processing introduced by:
20450 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20451 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20453 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20455 * doc/implement-c.texi: Add C90 subclause references. Point to
20456 preprocessor documentation instead of duplicating it. Add points
20457 only present in C90. Fill in documentation for all points.
20459 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20461 * pa.c (output_movb): Correct typo.
20463 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20465 * ra.h (single_reg_in_regclass): Declare.
20466 * ra.c (single_reg_in_regclass): Define.
20467 (first_hard_reg): New.
20468 (init_ra): Initialize single_reg_in_regclass.
20469 * ra-colorize.c (ok_class): New.
20470 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20472 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20474 * gcov-io.h: Allow zero tag as EOF indicator.
20475 (gcov_is_eof): Remove.
20476 (gcov_truncate): Remove.
20477 * gcov-io.c (gcov_seek): Always SEEK_SET.
20478 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20480 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20481 * gcov-dump.c (dump_file): Likewise.
20482 * gcov.c (read_graph_file, read_count_file): Likewise.
20484 * c-decl.c (complete_array_type): Don't gratuitously copy
20485 maxindex. Check it always has a type.
20487 2004-07-29 Steven Bosscher <stevenb@suse.de>
20489 * rtl.c (currently_expanding_to_rtl): New.
20490 * rtl.h (currently_expanding_to_rtl): Export it.
20491 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20493 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20495 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20496 with currently_expanding_to_rtl.
20497 * config/sh/sh.md: Likewise.
20498 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20500 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20502 Introduce sh2a support.
20503 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20504 * config.gcc: Build multilibs for sh2a and sh2a-single by
20506 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20507 default. Split their tests out of the corresponding SH4
20509 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20510 multilibs for SH2a.
20511 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20512 * config.gcc: Handle sh2a multilibs and cpu selection.
20513 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20514 * config/sh/t-mlib-sh2a: New.
20515 * config/sh/t-mlib-sh2a-nofpu: New.
20516 * config/sh/t-mlib-sh2a-single: New.
20517 * config/sh/t-mlib-sh2a-single-only: New.
20518 2004-07-09 Nick Clifton <nickc@redhat.com>
20520 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20521 -ml and -m2a are used together.
20522 2004-03-23 DJ Delorie <dj@redhat.com>
20523 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20524 when we have a double-sized FPU.
20525 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20526 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20528 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20529 -msh2a-single and -msh2a-single-only
20530 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20531 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20533 2004-02-20 DJ Delorie <dj@delorie.com>
20534 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20535 2004-02-20 Fred Fish <fnf@redhat.com>,
20536 Corinna Vinschen <vinschen@redhat.com>
20537 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20538 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20539 2004-02-18 DJ Delorie <dj@redhat.com>
20540 * config/sh/sh.c (broken_move): Add support for movi20.
20541 * config/sh/sh.h: Likewise.
20542 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20543 * config/sh/sh.md (udivsi3_sh2a): New.
20544 (udivsi3): Call it.
20545 (divsi3_sh2a): New.
20548 (ashlsi3_sh2a): New.
20549 (ashrsi3_sh2a): New.
20550 (lshrsi3_sh2a): New.
20551 (movsi_i): Disable for sh2a.
20552 (movsi_ie): Add movi20.
20553 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20554 sh2a, for -m2a-nofpu mode.
20555 2004-02-13 DJ Delorie <dj@redhat.com>
20556 * config/sh/lib1funcs.asm: Handle double vs single better.
20557 * config/sh/sh.h: Likewise.
20558 2004-02-09 DJ Delorie <dj@redhat.com>
20559 * config/sh/crt1.asm: Add support for sh2a.
20560 * config/sh/elf.h: Likewise.
20561 * config/sh/lib1funcs.asm: Likewise.
20562 * config/sh/sh.c: Likewise.
20563 * config/sh/sh.md: Likewise.
20564 * config/sh/sh.h: Likewise.
20565 * config/sh/t-sh: Likewise.
20567 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20569 * config/frv/frv.md (movqi_internal, movhi_internal,
20570 movsi_internal): Add backup alternatives for memory inputs.
20572 2004-07-28 Matt Austern <austern@apple.com>
20574 * config/darwin.c (darwin_one_byte_bool): New global variable.
20575 * config/darwin.h (darwin_one_byte_bool): Declare.
20576 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20577 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20578 value of darwin_one_byte_bool.
20579 * doc/invoke.texi: Document -mone-byte-bool flag.
20581 2004-07-28 Eric Christopher <echristo@redhat.com>
20583 * c-common.c (c_common_unsafe_for_reeval): Delete.
20584 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20585 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20586 * calls.c (fix_unsafe_tree): Delete.
20587 (expand_call): Delete code which used above.
20588 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20589 * expr.c (expand_expr_real_1): Ditto.
20590 * fold-const.c (non_lvalue): Ditto.
20591 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20592 (lhd_unsafe_for_reeval): Ditto.
20593 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20594 * langhooks.h (unsafe_for_reeval): Ditto.
20595 (unsave_expr_now): Adjust comment.
20596 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20597 (estimate_num_insns_1): Ditto.
20598 * tree-pretty-print.c (dump_generic_node): Ditto.
20599 * tree.c (expr_align): Ditto.
20600 (unsave_expr): Delete.
20601 (unsafe_for_reeval): Ditto.
20602 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20603 * tree.def (UNSAVE_EXPR): Delete.
20604 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20606 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20608 * tree.h (enum tls_model): Move ...
20609 * coretypes.h: ... here.
20611 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20613 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20615 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20617 * cse.c (validate_canon_reg): New function, split out from...
20618 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20620 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20622 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20623 return if .GLOBAL_VAR has been created.
20625 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20627 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20628 every variable that may have aliases, not just tags.
20630 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20632 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20633 move_from_CR_eq_bit.
20634 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20637 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20640 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20641 output_e500_flip_eq_bit.
20643 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20644 output_e500_flip_eq_bit.
20645 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20646 output_e500_flip_eq_bit.
20647 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20648 (print_operand): case D. Get to EQ bit.
20650 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20652 * gcov.c (function_summary): Add missing \n.
20654 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20656 Introduce sh4a support.
20657 * config.gcc: Handle sh4a multilibs and cpu selection.
20658 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20659 * config/sh/t-mlib-sh4a: New.
20660 * config/sh/t-mlib-sh4al: New.
20661 * config/sh/t-mlib-sh4a-nofpu: New.
20662 * config/sh/t-mlib-sh4a-single: New.
20663 * config/sh/t-mlib-sh4a-single-only: New.
20664 2004-02-20 DJ Delorie <dj@redhat.com>
20665 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20666 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20667 2003-08-22 Eric Christopher <echristo@redhat.com>
20668 * config/sh/sh4a.md: Update for chip errata.
20669 2003-08-07 Eric Christopher <echristo@redhat.com>
20670 * config/sh/sh4a.md: New file. sh4a processor description.
20671 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20672 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20674 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20675 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20676 * doc/invoke.texi (SH Options): Document -m4al.
20677 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20678 * config/sh/sh.c (expand_block_move): Remove commented-out code
20679 checked in by mistake.
20680 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20681 single elements from SFmode vectors.
20682 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20684 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20685 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20686 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20687 sh_fsca_int2sf): Remove variable declarations.
20688 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20689 sh_fsca_int2sf): New functions.
20690 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20691 sh_fsca_int2sf_rtx): New static variables.
20692 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20693 sh_fsca_int2sf): Declare.
20694 * config/sh/sh.md: Adjust.
20695 * doc/invoke.texi (SH Options): Document new options.
20696 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20697 compatibility from SH4 code.
20698 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20699 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20701 (memory_movsrc_operand): Renamed to...
20702 (unaligned_load_operand): ... this. Simplified.
20703 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20704 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20705 input operand to SImode, and adjust the others. Introduce
20706 post-increment by peephole.
20707 * config/sh/sh.c (expand_block_move): Give the target address the
20708 same mode as the temp reg.
20709 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20711 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20712 Introduce support for SH4a.
20713 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20714 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20715 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20716 sh_fsca_int2sf): New.
20717 (sh_init_builtins): Initialize them.
20718 (print_operand): Support `d'.
20719 (expand_block_move): Use movua if src is misaligned.
20720 (memory_movsrc_operand): New.
20721 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20722 and one of the SH4 macros.
20723 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20724 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20725 SELECT_SH4A_SINGLE): New.
20726 (TARGET_NONE): Add SH4A_BIT.
20727 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20728 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20729 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20730 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20731 (enum processor_type): Added PROCESSOR_SH4A.
20732 (PREDICATE_CODES): Add memory_movsrc_operand.
20733 * config/sh/sh.md: Removed unused variables.
20734 (attr cpu): Add sh4a.
20735 (attr type): Add movua, fsrra and fsca.
20736 (prefetch): New, for SH4.
20737 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20738 (toggle_sz): Set type to fp.
20739 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20740 (movua, extv, extzv): New.
20741 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20742 and 4a-single-only.
20744 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20746 * tree-optimize.c (init_tree_optimization_passes): Schedule
20747 pass_may_alias right after the program is renamed into SSA.
20748 * tree-pass.h (PROP_alias): Define.
20749 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20750 * tree-sra.c (pass_sra): Likewise.
20751 * tree-ssa-ccp.c (pass_ccp): Likewise.
20752 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20753 * tree-ssa-dce.c (pass_dce): Likewise.
20754 * tree-ssa-dom.c (pass_dominator): Likewise.
20755 * tree-ssa-dse.c (pass_dse): Likewise.
20756 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20757 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20758 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20759 * tree-ssa-pre.c (pass_pre): Likewise.
20760 * tree-tailcall.c (pass_tail_recursion): Likewise.
20761 * tree-ssa.c (pass_redundant_phi): Likewise.
20762 * tree-ssa-alias.c (aliases_computed_p): Remove.
20764 (init_alias_info): Do not mark all type tags for renaming
20766 Clear may_aliases from every symbol.
20767 (setup_pointers_and_addressables): If a pointer has not been
20768 dereferenced and it had a type tag, clear it and mark the old
20771 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20773 PR tree-optimization/16705
20774 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20777 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20779 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20782 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20783 don't make another one.
20785 PR optimization/15077
20786 * function.h (struct function): Add field saved_static_chain_decl.
20787 Fix comment for static_chain_decl.
20788 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20789 * tree-inline.h (save_body): Add new arg.
20790 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20793 2004-07-27 Richard Henderson <rth@redhat.com>
20795 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20796 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20797 is_gimple_addressable.
20798 * tree-gimple.c (is_gimple_addressable): Rename from
20799 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20800 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20801 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20802 rename to is_gimple_addressable.
20804 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20806 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20808 2004-07-27 Richard Henderson <rth@redhat.com>
20810 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20813 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20815 * libgcc2.c: Change all conditionals testing
20816 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20817 * libgcc2.h: Likewise.
20818 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20819 TYPE_PRECISION of float80_type to 80.
20820 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20821 of fpreg_type and float80_type to 80.
20822 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20823 * config/m68k/netbsd-elf.h:
20824 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20825 to evaluate to 80 whenever they would formerly have evaluated to 96.
20826 * config/i386/sco5.h: Remove unnecessary redefinition of
20827 LONG_DOUBLE_TYPE_SIZE.
20828 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20829 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20830 XFmode, with a bitsize of 80. Update commentary.
20831 * config/ia64/ia64-modes.def: Likewise.
20832 * config/m68k/m68k-modes.def: Likewise.
20834 2004-07-27 Steven Bosscher <stevenb@suse.de>
20836 * cfgexpand.c (tree_expand_cfg): Fix comment.
20838 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20839 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20841 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20842 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20843 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20844 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20845 here again. Update leading comment.
20846 * rtl.c (rtx_equal_function_value_matters): Remove.
20847 (rtx_equal_p): Don't test for it.
20848 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20851 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20852 * rtl.c (note_insn_name): Likewise.
20853 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20854 * final.c (final_scan_insn): Likewise.
20856 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20857 * passes.c (rest_of_handle_eh): Do it here.
20859 * stmt.c (struct nesting): Remove struct nesting block member.
20860 (struct stmt_status): Remove x_block_start_count field.
20861 (current_block_start_count): Remove.
20863 2004-07-27 Brian Booth <bbooth@redhat.com>
20865 * tree-optimize.c (register_one_dump_file): Update condition that uses
20866 static_pass_number.
20867 (dup_pass_1): Replace with...
20868 (next_pass_1): This.
20869 (NEXT_PASS): Call next_pass_1.
20870 (DUP_PASS): Remove.
20871 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20872 (execute_one_pass): Update condition that uses
20873 static_pass_number.
20874 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20877 2004-07-27 Nick Clifton <nickc@redhat.com>
20879 * config/m32r/m32r.c: Include integrate.h in order to get the
20880 prototype for get_hard_reg_initial_val().
20882 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20883 and tidy up indentation.
20884 (final_presence_set): Use absence_set instead, so that if there is
20885 nothing in the "o" pipe the "s" pipe can be scheduled.
20887 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20889 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20890 don't have PT_VARS nor PT_MALLOC set.
20891 Clear name tag from pointers that have not been dereferenced.
20892 (set_pt_anything, set_pt_malloc): Forward declare.
20893 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20894 not type compatibility when determining if a pointer can be
20897 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20899 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20900 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20901 it to check whether the condition is still valid at the jump insn.
20902 * ifcvt.c (noce_get_condition): Likewise.
20903 (noce_get_alt_condition): Update call to canonicalize_condition.
20904 * loop-iv.c (simplify_using_initial_values): Update call to
20905 get_condition. Remove FIXME.
20906 (check_simple_exit): Update call to get_condition.
20907 * loop-unswitch.c (may_unswitch_on): Likewise.
20908 * loop.c (check_dbra_loop): Likewise.
20909 (canonicalize_condition, get_condition): Add an argument to say whether
20910 the condition must still be valid at INSN.
20911 (get_condition_for_loop): Update call to get_condition. Require that
20912 the condition be valid at INSN.
20913 * predict.c (estimate_probability): Update call to get_condition.
20914 Remove unused earliest parameter.
20915 (expected_value_to_br_prob): Update call to canonicalize_condition.
20917 2004-07-26 Eric Christopher <echristo@redhat.com>
20919 * tree-dfa.c (add_referenced_var): Register initializers of global
20922 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20924 * config/i386/i386.c (function_arg): Always treat 8-
20925 and 16-byte wide vectors the same, even if MMX/SSE
20927 (contains_128bit_aligned_vector_p): Add comment.
20929 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20931 * ra.h (enum node_type): Rename to:
20932 (enum ra_node_type).
20933 * ra-colorize.c: Likewise.
20935 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20937 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20938 after simplifying the jump.
20940 2004-06-26 Richard Henderson <rth@redhat.com>
20942 * calls.c (combine_pending_stack_adjustment_and_call): Make
20943 preferred_unit_stack_boundary argument unsigned. Make
20944 unadjusted_alignment unsigned.
20945 (expand_call): Make preferred_stack_boundary and
20946 preferred_unit_stack_boundary variables unsigned.
20947 * function.c (assign_stack_local_1): Make alignment unsigned.
20948 * function.h (struct function): Make stack_alignment_needed,
20949 preferred_stack_boundary unsigned.
20950 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20951 (ix86_compute_frame_layout): Make stack_alignment_needed,
20952 preferred_alignment variables unsigned.
20953 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20955 2004-07-26 Tom Tromey <tromey@redhat.com>
20957 * tree.h: Fix typo in comment.
20959 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20962 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20963 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20964 (ggc_free): Remove incorrect freeing.
20965 (sweep_pages): Advance PP for large pages. Fix indentation.
20967 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20969 PR rtl-optimization/16643
20970 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20971 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20972 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20973 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20974 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20975 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20976 * rtl.h (tracer): Add a flags parameter.
20977 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20978 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20979 (rest_of_handle_reorder_blocks): Update calls to tracer and
20980 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20981 (rest_of_handle_tracer): Pass 0 to tracer.
20982 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20984 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20987 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20990 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20992 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20993 (BINFO_BASE_ACCESS): Adjust.
20994 (BINFO_BASE_ACCESS_APPEND): New.
20995 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20996 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20997 * dwarf2out.c (gen_member_die): Likewise.
20998 * tree-dump.c (deque_and_dump): Likewise.
21000 2004-07-26 Falk Hueffner <falk@debian.org>
21002 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21005 2004-07-25 Roger Sayle <roger@eyesopen.com>
21007 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21008 value off of the stack if TARGET_USE_FFREEP.
21010 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21012 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21013 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21014 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21015 check on invocation of XRESIZEVEC ().
21017 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21019 * c-common.c (disable_builtin_function): Rename variable n to
21020 new_disabled_builtin.
21021 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21022 Rename local variable old to old_decl.
21023 * gensupport.c (shift_output_template): Rename parameter old to src.
21024 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21025 old_rtx and newx to new_rtx.
21027 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21029 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21031 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21033 * c-lex.c: Likewise.
21035 2004-07-25 Roger Sayle <roger@eyesopen.com>
21037 * fold-const.c (constant_boolean_node): Make extern.
21038 (make_range): Wrap long lines.
21039 (fold_cond_expr_with_comparison): Remove unnecessary call to
21040 pedantic_non_lvalue. Add missing calls to fold_convert.
21041 (fold_truthop): Add missing calls to fold_convert.
21043 * tree.h (constant_boolean_node): Add prototype here.
21044 * builtins.c (expand_builtin_strncmp): Add missing calls to
21046 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21047 Call fold_convert and constant_boolean_node to correct types.
21048 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21049 missing call to fold_convert to correct types.
21051 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21052 Brian Ryner <bryner@brianryner.com>
21056 * c-common.c (c_common_attribute_table): Allow
21057 handle_visibility_attribute to be called for types.
21058 (handle_visibility_attribute) When given a type, set the visibility
21059 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21060 so that we can check later whether the attribute was present. Added
21061 warning if attribute applied to non class type.
21062 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21063 decls and checking that they are consistent.
21064 * common.opt: Added -fvisibility.
21065 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21066 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21067 * flags.h, tree.h: Added assorted support defines for overall patch
21068 * opts.c: Added parsing support for -fvisibility.
21069 * tree.c (build_decl): Set visibility for all decls to be whatever
21070 is in force at that time.
21071 * varasm.c (default_binds_local_p_1): Reworked logic determining
21072 when to make a symbol locally bound.
21073 * doc/invoke.texi: Added documentation for -fvisibility and
21074 -fvisibility-inlines-hidden.
21076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21078 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21079 * c-common.c: Add missing casts from void * to other types.
21080 * c-decl.c: Likewise.
21081 * c-format.c: Likewise.
21082 * c-lex.c: Likewise.
21083 * c-pragma.c: Likewise.
21084 * c-typeck.c: Likewise.
21085 * defaults.h: Likewise.
21086 * genconstants.c: Likewise.
21087 * gengtype-lex.l: Likewise.
21088 * genmodes.c: Likewise.
21089 * read-rtl.c: Likewise.
21092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21094 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21095 * c-common.c: Likewise.
21096 * c-decl.c: Likewise.
21097 * c-lang.c: Likewise.
21098 * c-lex.c: Likewise.
21099 * c-opts.c: Likewise.
21100 * c-parse.in: Likewise.
21101 * c-typeck.c: Likewise.
21102 * genconditions.c: Likewise.
21103 * gengtype-lex.l: Likewise.
21104 * gengtype-yacc.y: Likewise.
21105 * gengtype.c: Likewise.
21106 * genmodes.c: Likewise.
21107 * gensupport.c: Likewise.
21108 * read-rtl.c: Likewise.
21109 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21114 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21115 variable typename to type_name.
21116 * c-lex.c (interpret_float): Likewise.
21118 2004-07-25 Roger Sayle <roger@eyesopen.com>
21120 * convert.c (convert_to_real, convert_to_integer,
21121 convert_to_complex): Replace calls to build with calls to buildN.
21122 * coverage.c (tree_coverage_counter_ref): Likewise.
21123 * dojump.c (do_jump): Likewise.
21124 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21125 * emit-rtl.c (component_ref_for_mem_expr,
21126 set_mem_attributes_minus_bitpos): Likewise.
21127 * explow.c (update_nonlocal_goto_save_area): Likewise.
21128 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21129 expand_mult_add): Likewise.
21130 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21131 store_constructor, get_inner_reference, expand_expr_real_1,
21132 try_casesi, try_tablejump): Likewise.
21133 * function.c (expand_function_start): Likewise.
21134 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21135 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21136 * stor-layout.c (place_union_field, layout_type): Likewise.
21137 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21138 * varasm.c (copy_constant): Likewise.
21140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21142 * c-common.c: Rename all identifiers named `new'.
21143 * c-decl.c: Likewise.
21144 * gensupport.c: Likewise.
21145 * simplify-rtx.c: Likewise.
21146 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21148 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21151 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21154 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21155 declarations until after calling pushdecl.
21156 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21157 "extern" and not on whether the declaration is initialized.
21159 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21161 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21162 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21163 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21164 "cpplib.h", "c-pragma.h", "c-common.h".
21165 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21166 (solaris_register_pragmas): New functions.
21167 * config/sol2-protos.h: New file.
21168 * config/sol2.c: New file.
21169 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21170 (REGISTER_TARGET_PRAGMAS): New macros.
21171 (solaris_pending_aligns, solaris_pending_inits)
21172 (solaris_pending_finis): New variables.
21173 * config/t-sol2 (sol2-c.o): Update dependencies.
21174 (sol2.o): New rule.
21175 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21176 SUBTARGET_INSERT_ATTRIBUTES.
21177 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21178 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21179 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21180 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21181 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21182 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21183 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21184 * config/sparc/sparc.c (sparc_attribute_table): New.
21185 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21186 SUBTARGET_INSERT_ATTRIBUTES.
21187 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21189 * doc/extend.texi (Solaris Pragmas): New section.
21191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21193 * c-common.c: Rename all identifiers named `class' to `cl'.
21194 * c-common.h: Likewise.
21195 * c-parse.in: Likewise.
21196 * c-typeck.c: Likewise.
21197 * genmodes.c: Likewise.
21198 * real.c: Likewise.
21199 * real.h: Likewise.
21200 * recog.c: Likewise.
21201 * recog.h: Likewise.
21202 * regrename.c: Likewise.
21203 * tree.h: Likewise.
21204 * c-common.c (builtin_function_2): Change type of 5th parameter from
21205 int to enum built_in_function. Change type of 8th parameter from int
21207 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21209 * c-typeck.c (convert_arguments): Change type of formal_prec from
21210 int to unsigned int.
21211 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21212 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21213 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21214 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21215 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21216 iterator to for_all_modes () instead of an enum because enums can't
21217 be incremented in C++.
21220 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21222 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21225 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21227 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21228 Handle ARRAY_RANGE_REF like ARRAY_REF.
21230 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21232 * c-typeck.c (digest_init): Don't allow arrays of signed or
21233 unsigned variants of wchar_t to be initialized by wide string
21234 constants. Do allow arrays of enumerated types compatible with
21235 wchar_t to be initialized by wide string constants. Refine tests
21236 distinguishing wide and narrow strings and arrays. Give specific
21237 error for arrays of other integer types initialized by string
21239 (output_init_element, process_init_element): Check for
21240 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21241 initializing with string constants.
21243 2004-07-25 Richard Henderson <rth@redhat.com>
21245 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21246 on the RESULT_DECL.
21247 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21248 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21249 DECL_IGNORED_P to new decl.
21251 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21253 * config/ia64/ia64.c (general_xfmode_operand)
21254 (destination_xfmode_operand): Delete.
21255 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21256 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21257 and destination_operand.
21259 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21261 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21262 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21264 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21265 Zack Weinberg <zack@codesourcery.com
21268 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21269 redundant-declaration warning the first time a builtin is
21270 declared explicitly.
21272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21274 * tree.h (staticp): Change return type to bool.
21276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21278 * c-common.c (c_staticp): Last episode of the staticp saga.
21280 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21282 * c-common.h (c_staticp): Change return type from int to bool.
21283 * tree.c (staticp): Likewise.
21284 * langhooks.h (staticp): Likewise.
21286 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21288 * langhooks-def.h (lhd_staticp): Change return type from int to
21289 bool in prototype to match definition.
21291 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21293 * system.h (bool, true, false): Don't redefine as preprocessor macros
21296 2004-07-24 Roger Sayle <roger@eyesopen.com>
21298 * expmed.c (init_expmed): A signed modulus by a power of two is
21299 considered cheap if its less than or equal to four instructions.
21301 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21303 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21304 GGC_CNEWVAR): New macros.
21306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21308 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21310 * c-decl.c: Likewise.
21311 * c-format.c: Likewise.
21312 * c-lex.c: Likewise.
21313 * c-opts.c: Likewise.
21314 * c-pragma.c: Likewise.
21315 * c-typeck.c: Likewise.
21316 * gencheck.c: Likewise.
21317 * genconditions.c: Likewise.
21318 * genconfig.c: Likewise.
21319 * genflags.c: Likewise.
21320 * gengtype.c: Likewise.
21321 * gensupport.c: Likewise.
21322 * ggc-none.c: Likewise.
21323 * langhooks.c: Likewise.
21324 * statistics.h: Likewise.
21325 * stub-objc.c: Likewise.
21326 * java/decl.c: Likewise.
21328 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21330 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21331 (symbolic_operand): Fix prototype.
21332 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21333 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21334 use them, change from the "{...}" syntax to the simpler {...}
21336 (*cfv4_extendqisi2): Fix destination predicate.
21337 * config/m68k/m68k-protos.h: Remove various declarations also
21338 generated via PREDICATE_CODES.
21340 2004-07-23 Mike Stump <mrs@apple.com>
21342 * c-typeck.c (convert_for_assignment): Tightened up pointer
21343 converstions that differ in signedness.
21345 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21347 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21349 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21351 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21352 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21354 * gimplify.c (gimplify_compound_lval): Check for no handled
21355 operations, rather than checking for explicit list of nodes.
21356 (is_gimple_addr_expr_arg_or_indirect): New function.
21357 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21358 redundant setting of TREE_INVARIANT.
21359 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21360 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21362 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21364 PR tree-optimization/16688
21365 PR tree-optimization/16689
21366 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21367 unnecessary initialization of 'tag'.
21368 (get_tmt_for): Check that the new type tag has the same alias
21369 set as the pointed-to type.
21370 (group_aliases): Only regular variables need to be removed
21371 from the alias set of a name tag.
21372 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21373 propagation if the two types are not compatible.
21374 (merge_alias_info): Rename from replace_ssa_names_ann.
21376 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21377 the propagation can be done.
21378 Only call merge_alias_info on pointers.
21379 (propagate_value): Likewise.
21380 * tree-ssa-copyrename.c: Include langhooks.h.
21381 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21383 Do not coalesce variables with incompatible types.
21384 (rename_ssa_copies): Call replace_ssa_name_symbol.
21385 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21386 the same type as the underlying _DECL.
21387 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21388 * tree.h (replace_ssa_name_symbol): Declare.
21390 2004-07-23 Richard Henderson <rth@redhat.com>
21393 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21394 unshare it properly.
21395 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21396 the conditional for all non-register types.
21398 2004-07-23 Richard Henderson <rth@redhat.com>
21400 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21401 * expr.h (fix_lexical_addr): Remove.
21402 * function.c (NEED_SEPARATE_AP): Remove.
21403 (fix_lexical_addr): Remove.
21404 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21405 not null decl_function_context.
21406 (create_alias_vars): Likewise.
21407 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21408 (simple_goto_p): Likewise.
21409 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21410 * tree-ssa-ccp.c (get_default_value): Likewise.
21411 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21412 * tree.c (needs_to_live_in_memory): Likewise.
21413 * tree-flow-inline.h (may_be_aliased): Move...
21414 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21415 when TREE_STATIC variables may be addressable.
21417 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21419 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21421 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21423 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21424 bitmap contents if GENERATOR_FILE is defined.
21425 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21426 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21428 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21430 * c-decl.c (start_function): Form composite type of function types
21431 rather than copying type from previous prototype declaration.
21433 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21435 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21436 the const qualifier for the second argument in the C++ functions.
21438 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21439 specific pointer types.
21441 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21442 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21443 for vector bool and/or vector pixel, add C++ and C missing support.
21444 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21445 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21446 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21447 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21448 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21449 missing C++ and C support for vector bool and/or vector pixel.
21450 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21451 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21452 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21453 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21454 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21455 C++ and C types used for vector bool and/or vector pixel.
21456 (vec_st, vec_stl): Add C++ support for vector pixel.
21457 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21458 (vec_all_ne): Add C++ support for vector pixel.
21460 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21461 (vec_vmulesb): Add missing C++ function.
21462 (vec_perm): Fix type of third argument in C++ function.
21463 (vec_vsum4shs): Fix C++ function name.
21464 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21465 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21466 argument passed to the error handler in C macro.
21467 (vec_nmsub): Remove extra parens around argument names in C macro.
21468 (vec_packpx): Add missing parens in C macro.
21470 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21472 * machmode.def: Remove vector modes.
21473 * config/alpha/alpha-modes.def: Add supported vector modes.
21474 * config/arm/arm-modes.def: Likewise.
21475 * config/frv/frv-modes.def: Likewise.
21476 * config/i386/i386-modes.def: Likewise.
21477 * config/rs6000/rs6000-modes.def: Likewise.
21478 * config/sh/sh-modes.def: Likewise.
21480 2004-07-23 Matthias Klose <doko@debian.org>
21482 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21483 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21484 * config.h: Regenerate.
21485 * configure: Likewise.
21487 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21489 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21490 generated SYMBOL_REFs for labels.
21491 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21493 (machopic_stub_name): Remove.
21494 (machopic_indirection_name): New function.
21495 (machopic_mcount_stub_name): Likewise.
21496 (machopic_classify_name): Remove.
21497 (machopic_function_base_sym): New function.
21498 (machpoic_classify_symbol): Likewise.
21499 (machopic_classify_ident): Remove.
21500 (machopic_define_ident): Likewise.
21501 (machopic_define_name): Likewise.
21502 (machopic_name_defined_p): Likewise.
21503 (machopic_ident_defined_p): Likewise.
21504 (darwin_strip_name_encoding): Likewise.
21505 (machopic_define_symbol): New function.
21506 * config/darwin.c (hashtab.h): Include.
21507 (machopic_defined_list): Remove.
21508 (machopic_classify_ident): Likewise.
21509 (machopic_classify_name): Likewise.
21510 (machopic_ident_defined_p): Likewise.
21511 (machopic_define_ident): Likewise.
21512 (machopic_define_name): Likewise.
21513 (machopic_symbol_defined_p): New function.
21514 (machopic_classify_symbol): Likewise.
21515 (machopic_data_defined_p): Use machopic_classify_symbol.
21516 (machopic_define_symbol): New function.
21517 (machopic_function_base_sym): New function.
21518 (machopic_non_lazy_pointers): Remove.
21519 (machopic_non_lazy_ptr_name): Likewise.
21520 (machopic_stubs): Likewise.
21521 (machopic_stub_name): Likewise.
21522 (NON_LAZY_POINTER_SUFFIX): New macro.
21523 (STUB_SUFFIX): Likewise.
21524 (machopic_indirection): New structure.
21525 (machopic_indirections): New variable.
21526 (machopic_indirection_hash): New function.
21527 (machopic_indirection_eq): Likewise.
21528 (machopic_indirection_name): Likewise.
21529 (machopic_mcount_stub_name): New function.
21530 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21532 (machopic_indirect_data_reference): Rework to use new functions.
21533 (machopic_indirect_call_target): Likewise.
21534 (machopic_legitimize_pic_address): Likewise.
21535 (machopic_output_indirection): New function.
21536 (machopic_finish): Use it.
21537 (machopic_operand_p): Rework to use new functions.
21538 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21539 (darwin_strip_name_encoding): Remove.
21540 (update_non_lazy_ptrs): Remove.
21541 (update_stubs): Likewise.
21542 (darwin_non_lazy_pcrel): Use new functions.
21543 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21544 (ASM_OUTPUT_LABELREF): Likewise.
21545 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21546 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21547 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21548 (TARGET_STRIP_NAME_ENCODING): Do not use
21549 darwin_strip_name_encoding.
21550 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21551 darwin_strip_name_encoding.
21552 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21553 machopic_mcount_stub_name.
21554 * config/i386/i386.c (x86_output_mi_thunk): Use
21555 machopic_indirection_name, not machopic_stub_name.
21556 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21557 machopic_function_base_sym.
21558 (print_operand): Use machopic_classify_symbol.
21559 (rs6000_emit_prologue): Use machopic_function_base_sym.
21560 (output_profile_hook): Do not use machopic_stub_name.
21561 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21563 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21566 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21569 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21571 * doc/implement-c.texi: New file.
21572 * doc/extend.texi (C Implementation): Move to there.
21573 * doc/gcc.texi: Include implement-c.texi.
21574 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21576 2004-07-22 Jason Merrill <jason@redhat.com>
21578 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21580 * tree-inline.c (setup_one_parameter): Likewise.
21582 2004-07-22 Brian Booth <bbooth@redhat.com>
21584 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21585 (substitute_and_fold): Propigate into VUSE operands when possible.
21586 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21587 (cp_lattice_meet): Handle merging of latticevalues when
21588 UNKNOWN_VAL is present.
21589 (visit_stmt): Visit assignments with V_MUST_DEFs.
21590 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21591 (ccp_fold): Deal with RHS' that are constant and virtual.
21592 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21593 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21594 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21595 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21596 computing immediate uses.
21597 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21599 (replace_vuse_in): New function.
21600 (likely_value): Add check of vuse operands.
21601 (get_default_value): Set the default value of virtually defined
21602 variables to UKNOWN_VAL instead of VARYING.
21604 2004-07-22 Richard Henderson <rth@redhat.com>
21606 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21608 2004-07-22 Richard Henderson <rth@redhat.com>
21610 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21611 variables due to conditional compilation.
21613 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21615 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21616 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21617 Release SSA names that have been re-renamed.
21618 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21620 * tree-ssa-alias.c (init_alias_info): If aliases have been
21621 computed before, clear existing alias information.
21622 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21623 If the new name tag for a pointer is different than the one it
21624 had before, mark the old tag for renaming.
21625 (replace_may_alias): New function.
21626 (group_aliases): Call it.
21627 (setup_pointers_and_addressables): Always call get_tmt_for.
21628 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21630 (set_pt_anything): New local function.
21631 (set_pt_malloc): New local function.
21632 (merge_pointed_to_info): Don't merge pointed-to variables from
21633 the original pointer if the destination is pointing to an
21635 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21636 (add_pointed_to_var): Do not add a variable to the points-to
21637 set if the pointer is already pointing to anywhere.
21638 (collect_points_to_info_r): If the defining statement is a PHI
21639 node, only merge pointed-to information if the argument has
21640 already been visited.
21641 (get_tmt_for): Only create a new tag if the pointer didn't
21643 (dump_alias_info): Emit more information.
21644 (dump_points_to_info_for): Likewise.
21645 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21646 try to get the annotation of an SSA_NAME.
21647 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21648 alias sets when checking is enabled.
21649 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21650 (eliminate): Mark basic blocks that will need
21651 EH information cleaned up.
21652 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21654 Initialize need_eh_cleanup.
21655 (fini_pre): Call tree_purge_all_dead_eh_edges and
21656 cleanup_tree_cfg if needed.
21657 Free need_eh_cleanup.
21658 * tree-ssa.c (verify_ssa_name): New function.
21659 (verify_def): Call it.
21660 Re-arrange to avoid printing too many error messages.
21661 (verify_use): Likewise.
21662 (verify_phi_args): Likewise.
21663 (verify_flow_insensitive_alias_info): New function.
21664 (verify_flow_sensitive_alias_info): New function.
21665 (verify_alias_info): New function.
21666 (verify_ssa): Call verify_alias_info.
21667 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21669 Re-arrange to avoid printing too many error messages.
21670 * tree-ssanames.c (make_ssa_name): Clear
21671 SSA_NAME_IN_FREE_LIST.
21672 (release_ssa_name): Never release a default definition.
21673 (release_defs): New function.
21674 * tree.h: Declare it.
21675 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21677 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21679 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21680 If true, do a depth-first search. Do a breadht-first search,
21682 (walk_use_def_chains): Add new argument IS_DFS.
21684 * tree-flow.h (walk_use_def_chains): Update prototype.
21686 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21688 * config/cris/cris.md: Tweak formatting.
21689 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21690 (mover2side, moverside, movemside, movei, op3, andu): Replace
21691 live define_peephole:s with define_peephole2 near-equivalents.
21693 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21695 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21696 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21697 "*mov_sidesi_mem" respectively.
21699 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21701 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21702 (gimplify_build1): Move from tree-complex.c do_unop.
21703 (gimplify_build2): Move from tree-complex.c do_binop.
21704 (gimplify_build3): New.
21705 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21706 Adjust throughout to call the functions above.
21707 * tree-flow.h: Declare the functions above.
21708 * tree-nested.c (gimplify_val): Rename to...
21709 (tsi_gimplify_val): ... this.
21711 * Makefile.in (tree_complex.o): Update dependencies.
21712 (stor-layout.o): Depend on regs.h.
21713 * c-common.c (handle_vector_size_attribute): Update for
21714 vector types without corresponding vector modes.
21715 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21716 a corresponding vector mode is not available.
21717 * print-tree.c (print_node): Print nunits for vector types
21718 * regclass.c (have_regs_of_mode): New.
21719 (init_reg_sets_1): Initialize it and use it instead
21720 of allocatable_regs_of_mode.
21721 * regs.h (have_regs_of_mode): Declare it.
21722 * stor-layout.c (layout_type): Pick a mode for vector types.
21723 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21724 build_replicated_const, do_unop, do_binop, do_plus_minus,
21725 do_negate, expand_vector_piecewise, expand_vector_parallel,
21726 expand_vector_addition, expand_vector_operations_1,
21727 expand_vector_operations, tree_lower_operations,
21728 pass_lower_vector_ssa, pass_pre_expand): New.
21729 (expand_complex_operations, pass_lower_complex): Remove.
21730 * tree-optimize.c (init_tree_optimization_passes): Adjust
21731 pass ordering for changes in tree-complex.c.
21732 * tree-pass.h: Declare new passes.
21733 * tree.c (finish_vector_type): Remove.
21734 (make_vector_type): New.
21735 (build_vector_type_for_mode, build_vector_type): Rewritten.
21736 * tree.def (VECTOR_TYPE): Document where the number of
21737 subparts is stored.
21738 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21739 (make_vector): Remove declaration.
21741 2004-07-21 Richard Henderson <rth@redhat.com>
21743 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21744 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21745 (remove_useless_vars): Dump debugging info.
21746 (expand_used_vars): Move ...
21747 * cfgexpand.c (expand_used_vars): ... here. Make static.
21748 * tree-flow-inline.h (set_is_used): New.
21749 (set_default_def): Use get_var_ann.
21750 * tree-flow.h: Update decls.
21751 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21752 (create_ssa_var_map): Use it.
21753 * tree-ssa.c (set_is_used): Remove.
21755 2004-07-22 Ben Elliston <bje@au.ibm.com>
21757 * gdbinit.in: Set a breakpoint on internal_error.
21759 2004-07-21 Richard Henderson <rth@redhat.com>
21761 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21762 to create a new basic block.
21764 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21767 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21768 return type on function definitions. Move other warnings for
21769 qualified return type to -Wreturn-type. Do not condition any such
21770 warnings on -pedantic. Update comments.
21771 (start_function): Only copy function type from previous prototype
21772 declaration if return types are compatible.
21773 * c-typeck.c (function_types_compatible_p): Don't condition
21774 warning for incompatibility of volatile qualifiers on the return
21775 type on -pedantic. Update comment.
21776 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21778 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21780 * c-typeck.c (set_init_index): Require designator to be of integer
21783 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21786 * c-parse.in (init): Change to exprtype.
21787 (primary): Set original_code for STRING to STRING_CST.
21788 Call maybe_warn_string_init for compound literals.
21789 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21791 * c-tree.h (maybe_warn_string_init): New.
21792 (pop_init_level, process_init_element): Use struct c_expr.
21793 (struct c_expr): Update comment.
21794 * c-typeck.c (maybe_warn_string_init): New function.
21795 (digest_init): Call it. Additional parameter strict_string. All
21797 (output_init_element): Likewise.
21798 (struct constructor_stack): Use struct c_expr for
21800 (really_start_incremental_init, push_init_level): Update.
21801 (pop_init_level): Update. Return struct c_expr.
21802 (process_init_level): Update. Take struct c_expr argument.
21804 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21806 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21809 2004-07-21 Eric Christopher <echristo@redhat.com>
21811 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21813 * c-decl.c (pop_scope): Ditto.
21814 * calls.c (expand_call): Remove call to current_nesting_level,
21815 update comment accordingly. Remove calls to expand_start_target_temps
21816 and expand_end_target_temps.
21817 * cfgexpand.c (construct_init_block): Remove call to
21818 expand_start_bindings_and_block.
21819 (construct_exit_block): Remove call to expand_end_bindings.
21820 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21821 (expand_expr_real_1): Ditto. Fix formatting.
21822 (expand_vars): Delete.
21823 * stmt.c (POPSTACK): Remove block_stack.
21824 (stmt_status): Remove x_block_stack.
21825 (block_stack): Delete.
21826 (expand_start_bindings_and_block): Ditto.
21827 (expand_start_target_temps): Ditto.
21828 (expand_end_target_temps): Ditto.
21829 (current_nesting_level): Ditto.
21830 (warn_about_unused_variables): Ditto.
21831 (expand_end_bindings): Ditto.
21832 * tree.h: Remove declarations for above.
21834 2004-07-21 Steven Bosscher <stevenb@suse.de>
21836 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21837 * rtl.c (note_insn_name): Likewise.
21838 * print-rtl.c (print_rtx): Don't print it.
21839 * cfgrtl.h (can_delete_note_p): Don't handle it.
21840 (rtl_delete_block): Likewise.
21841 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21842 (rest_of_compilation): Don't call it.
21843 * predict.c (process_note_predictions, process_note_prediction,
21844 note_prediction_to_br_prob): Remove.
21845 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21846 * stmt.c (return_prediction): Remove.
21847 (expand_value_return): Don't call it. Don't add prediction
21848 notes for return statements.
21850 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21852 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21855 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21857 * c-common.c (vector_types_convertible_p): Use vector types'
21858 TYPE_SIZE and TREE_TYPE instead of their mode.
21859 * convert.c (convert_to_integer): Likewise.
21860 (convert_to_vector): Likewise.
21861 * fold-const.c (fold_convert): Likewise.
21862 * varasm.c (output_constant): Likewise.
21863 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21864 Allow a VECTOR_TYPE initializer to be made of several vectors.
21865 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21866 of cleared and need_to_clear, and use fold_convert.
21867 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21870 2004-07-20 Richard Henderson <rth@redhat.com>
21872 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21873 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21875 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21877 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21878 enormous cost if not TARGET_HARD_MUL.
21880 2004-07-20 Andrew Pinski <apinski@apple.com>
21883 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21886 2004-07-21 Paul brook <paul@codesourcery.com>
21888 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21890 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21892 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21893 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21894 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21896 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21898 * rtl.h (plus_constant): Delete.
21899 (plus_constant_wide): Rename to plus_constant.
21900 (plus_constant_for_output_wide): Delete vestigial prototype.
21901 (GEN_INT): Remove unnecessary cast.
21902 * tree.h (build_int_2, size_int_type): Delete.
21903 (build_int_2_wide): Rename to build_int_2.
21904 (size_int_wide): Rename to size_int_kind.
21905 (size_int_type_wide): Rename to size_int_type.
21906 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21907 Remove unnecessary cast.
21908 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21909 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21910 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21911 (size_int_type_wide): Rename size_int_type.
21912 (int_const_binop): Use size_int_type.
21913 * c-lex.c (interpret_integer): Use build_int_2.
21914 * final.c (split_double): Remove unnecessary casts.
21915 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21917 2004-07-20 Richard Henderson <rth@redhat.com>
21919 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21920 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21921 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21922 (is_gimple_tmp_reg): New.
21923 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21925 2004-07-20 Richard Henderson <rth@redhat.com>
21927 * tree-pretty-print.c (dump_generic_node): Dump
21928 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21930 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21932 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21933 (mudflap_init): Set it.
21934 (mudflap_register_call): Remove __mf_init call.
21935 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21936 to pass "-ignore-reads" option to libmudflap if needed.
21938 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21941 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21942 (MAKE_DECL_ONE_ONLY): Undefine.
21943 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21944 readonly_data, one_only_data_section, forget_section): New prototypes.
21945 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21947 (pa_select_section): Add one-only (COMDAT) support.
21948 * pa.h (struct machine_function): Define.
21949 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21950 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21951 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21952 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21953 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21954 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21955 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21956 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21957 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21958 for EXTRA_SECTION_FUNCTIONS.
21959 * doc/install.texi: Update binutils requirements.
21961 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21963 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21964 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21965 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21967 (struct VEC): Use unsigned for num and alloc.
21968 * vec.c (struct vec_prefix): Likewise.
21969 (vec_o_reserve): Adjust.
21971 * dbxout.c (dbxout_type): Fix printf format.
21973 * tree.h (binfo_member): Remove.
21974 * tree.c (binfo_member): Remove.
21976 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21978 * tree.h: Include vec.h
21979 (DEF_VEC_P(tree)): New type.
21980 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21981 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21982 (BINFO_LANG_SLOT): Remove.
21983 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21984 (struct tree_binfo): Turn base_binfos into a trailing
21985 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21986 (binfo_lang_slots): Remove.
21987 * tree.c (binfo_lang_slots): Remove.
21988 (make_tree_binfo_stat): Take a base binfo count, not a
21989 lang slot count. Adjust.
21990 * Makefile.in (TREE_H): Add vec.h
21991 * alias.c (record_component_aliases): Adjust BINFO access.
21992 * dbxout.c (dbxout_type): Likewise.
21993 * dwarf2out.c (gen_member_die): Likewise.
21994 * sdbout.c (sdbout_one_type): Likewise.
21995 * tree-dump.c (deque_and_dump): Likewise.
21996 * config/i386/i386.c (classify_argument,
21997 contains_128bit_aligned_vector_p): Likewise.
21998 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21999 * doc/c-tree.texi (Classes): Update BINFO documentation.
22001 2004-07-20 Steven Bosscher <stevenb@suse.de>
22003 * c-common.h (check_case_value): Remove prototype.
22004 (c_add_case_label): Adjust prototype.
22005 * c-common.c (check_case_value): Make static.
22006 (check_case_bounds): New function.
22007 (c_add_case_label): Use it. Take new argument orig_type.
22008 * c-typeck.c (struct c_switch): New orig_type field.
22009 (c_start_case): Set it.
22010 (do_case): Pass it to c_add_case_label.
22011 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22012 cases from here. Add the labels in reverse order.
22013 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22014 (add_case_node): Return nothing, don't check for duplicate cases.
22015 Insert new case nodes in a list, not in an AVL tree.
22016 (expand_end_case_type): Don't turn a case tree into a case list.
22017 (case_tree2list): Remove.
22018 * tree.h (add_case_node): Adjust prototype.
22020 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22022 * genattr.c (struct range, struct function_unit,
22023 write_units, extend_range, init_range): Remove them.
22024 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22025 Output "#define INSN_SCHEDULING" here.
22026 * genattrtab.c (struct range, struct function_unit_op,
22027 struct function_unit, struct dimension, enum operator,
22028 operate_exp, expand_units, simplify_knowing,
22029 encode_units_mask, simplify_by_exploding,
22030 find_and_mark_used_attributes, unmark_used_attributes,
22031 add_values_to_cover, increment_current_value,
22032 test_for_current_value, simplify_with_current_value,
22033 simplify_with_current_value_aux, gen_unit,
22034 write_unit_name, write_function_unit_info,
22035 write_complex_function, write_toplevel_expr,
22036 find_single_value, extend_range): Remove.
22037 (write_attr_get): Do not handle common_av->value
22039 (struct attr_desc): Remove func_units_p and blockage_p.
22040 (write_attr_valueq): Do not handle them.
22041 (find_attr): Do not clear them.
22042 (make_internal_attr): Do not initialize them.
22043 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22044 * sched-vis.c (init_target_units, insn_print_units,
22045 init_block_visualization, print_block_visualization,
22046 visualize_scheduled_insns, visualize_no_unit,
22047 visualize_stall_cycles, visualize_alloc,
22048 visualize_free, target_units, get_visual_tbl_length,
22049 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22050 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22051 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22052 * haifa-sched.c (blockage_range, clear_units,
22053 schedule_unit, actual_hazard, potential_hazard,
22054 insn_unit, unit_last_insn, unit_tick,
22055 actual_hazard_this_instance, potential_hazard,
22056 schedule_unit, max_insn_queue_index_value): Remove.
22057 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22058 max_insn_queue_index.
22059 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22060 * doc/md.texi (Processor pipeline description): Remove
22061 references to old pipeline descriptions.
22062 (Automaton pipeline description): Merge with the above.
22063 (Old pipeline description, Comparison of the two descriptions):
22066 * bt-load.c (migrate_btr_def): Remove references to
22067 use_pipeline_interface.
22068 * haifa-sched.c (insn_cost, schedule_insn,
22069 schedule_block, advance_one_cycle, sched_init,
22070 queue_to_ready, sched_finish): Likewise.
22071 * modulo-sched.c (sms_schedule, advance_one_cycle,
22072 ps_has_conflicts): Likewise.
22073 * sched-rgn.c (init_ready): Likewise.
22074 (debug_dependencies): Likewise, and remove an "if (1)".
22075 * target.h (use_dfa_pipeline_interface): Remove.
22076 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22077 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22078 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22079 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22080 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22081 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22082 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22083 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22084 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22085 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22086 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22087 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22088 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22089 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22090 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22091 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22092 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22093 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22094 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22096 2004-07-19 Roger Sayle <roger@eyesopen.com>
22098 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22100 2004-07-19 Jeff Law <law@redhat.com>
22102 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22103 (get_eq_expr_value): Use it. Simplify slightly.
22105 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22107 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22108 (umulsidi3_32bit_r4000): Likewise.
22110 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22112 * vec.h: Propagate location information properly.
22113 (VEC_T_iterate): Add result pointer parameter.
22114 (VEC_T_space): New.
22115 (VEC_T_reserve): Use it.
22117 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22119 * Makefile.in (c-format.o): Depend on c-format.h.
22120 * c-format.h: New file.
22121 (struct format_char_info): Add CHAIN member.
22122 * c-format.c: Move some types and constants to c-format.h.
22123 (format_type_error): Set to -1.
22124 (struct function_format_info): Use an int for format_type.
22125 (decode_format_type): Return an int. Return format_type_error
22127 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22128 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22129 (scan_char_table, time_char_table, monetary_char_table): Initialize
22131 (n_format_types): New variable.
22132 (check_format_info_main): Handle CHAIN in format_char_info.
22133 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22134 TARGET_N_FORMAT_TYPES.
22135 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22136 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22137 * config/sol2-c.c: New file.
22138 * config/t-sol2: New file.
22139 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22140 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22141 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22143 * doc/extend.texi (Target Format Checks): New section.
22144 (Function Attributes): Mention it.
22145 * doc/invoke.texi: Mention target format checks.
22146 * doc/sourcebuild.texi: Mention target format checks.
22147 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22148 TARGET_FORMAT_TYPES.
22150 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22152 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22154 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22156 (load_multiple_operation, store_multiple_operation): Removed
22157 pointless sanity check.
22158 (s390_decompose_address): Added check for return_address_pointer_rtx.
22159 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22160 (s390_return_address_offset): New function.
22161 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22162 (FRAME_REGNO_P): Added check for register 35.
22163 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22164 REG_ALLOC_ORDER): Appended entry for register 35.
22165 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22166 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22167 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22168 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22169 is eliminable using stack pointer or hard frame pointer.
22170 (REGISTER_NAMES): Added name for register 35.
22171 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22172 pointless sanity check.
22174 2004-07-19 Roger Sayle <roger@eyesopen.com>
22176 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22177 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22178 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22179 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22180 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22181 (fold_relational_const): Tidy up handling of floating point
22182 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22183 transformation; fold_relational_const assumes constant operands.
22185 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22187 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22190 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22192 * c-tree.h (struct c_expr): Define.
22193 (C_SET_EXP_ORIGINAL_CODE): Remove.
22194 (parser_build_binary_op, build_compound_expr): Update prototypes.
22195 * c-parse.in (%union): Add exprtype.
22196 (FUNC_NAME): Mark as ttype.
22197 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22199 (expr): Update. Define directly in terms of expr_no_commas
22200 instead of using nonnull_exprlist.
22201 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22202 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22203 initval, designator, component_declarator,
22204 component_notype_declarator, enumerator, array_declarator,
22205 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22206 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22207 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22209 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22210 * c-common.c (c_common_truthvalue_conversion): Don't check
22211 C_EXP_ORIGINAL_CODE.
22212 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22213 Don't use C_EXP_ORIGINAL_CODE.
22214 (default_conversion, default_function_array_conversion): Don't use
22215 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22216 (internal_build_compound_expr): Merge into build_compound_expr.
22217 (build_compound_expr): Take two operands instead of a TREE_LIST.
22218 * objc/objc-act.c (get_super_receiver): Update calls to
22219 build_compound_expr.
22221 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22223 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22224 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22226 * config/sh/sh.md: Extract pipeline descriptions
22227 into separate files.
22228 * config/sh/sh1.md: New file, extracted from sh.md.
22229 * config/sh/sh4.md: New file, extracted from sh.md.
22230 * config/sh/shmedia.md: New file, extracted from sh.md
22231 and rewritten using new-style pipeline description.
22233 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22235 * config/pa/pa.md: Delete the two remaining define_peephole
22238 2004-07-18 Steven Bosscher <stevenb@suse.de>
22239 Joseph S. Myers <jsm@polyomino.org.uk>
22241 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22242 TREE_NO_WARNING is set.
22244 2004-07-18 Roger Sayle <roger@eyesopen.com>
22246 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22247 simplify_builtin_strncmp): Delete.
22248 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22249 Change argument to accept an arglist instead of an "exp". Assume
22250 that the return type is always integer_type_node. Copy missing
22251 transformations from their now obsolete simplify_builtin_*
22253 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22254 fold_builtin_strcmp and fold_builtin_strncmp.
22255 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22256 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22257 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22259 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22261 * Makefile.in (tree-alias-common.o): Update dependencies.
22263 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22265 * cfgloop.c (flow_loop_nested_p): Fix comment.
22267 2004-07-17 Jason Merrill <jason@redhat.com>
22270 * stor-layout.c (relayout_decl): New fn.
22271 * tree.h: Declare it.
22272 (DECL_BY_REFERENCE): New macro.
22274 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22276 * libgcc2.c (__enable_execute_stack): New symbol.
22277 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22278 and declare __enable_execute_stack.
22279 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22280 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22281 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22282 ENABLE_EXECUTE_STACK.
22283 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22284 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22285 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22286 ENABLE_EXECUTE_STACK.
22287 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22288 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22289 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22290 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22291 ENABLE_EXECUTE_STACK.
22292 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22293 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22294 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22295 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22296 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22297 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22298 (sparc64_initialize_trampoline): Likewise.
22299 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22301 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22303 * langhooks.h (builtin_function): New langhook.
22304 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22305 (LANG_HOOKS_INITIALIZER): Update.
22306 * tree.h (builtin_function): Remove.
22307 * doc/tm.texi: Update.
22308 * c-tree.h (builtin_function): Declare.
22309 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22310 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22311 config/ia64/ia64.c, config/iq2000/iq2000.c,
22312 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22313 config/stormy16/stormy16.c: All callers of builtin_function
22316 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22319 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22320 Remove white space after the backslash.
22322 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22324 PR rtl-optimization/16294
22325 * resource.c (return_insn_p): New predicate.
22326 (mark_target_live_regs): Use it. Special-case return insns.
22327 (init_resource_info): Use it. Don't scan the epilogue past
22330 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22332 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22333 destroy dominance information.
22334 * passes.c (rest_of_handle_loop2): Free dominance information.
22335 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22337 (thread_jumps): Update dominance information and remove unreachable
22339 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22340 information and remove the unreachable block.
22342 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22344 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22346 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22348 * doc/sourcebuild.texi: Remove libf2c entry.
22350 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22352 * config/i386/i386.md (movv16qi_internal): Fix typo.
22354 2004-07-17 Steven Bosscher <stevenb@suse.de>
22356 * final.c (final_scan_insn): Fix broken commit from previous
22359 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22361 * c-typeck.c (parser_build_binary_op): Condition warnings for
22362 X<=Y<=Z on -Wparentheses instead of -Wextra.
22363 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22364 supported for C only.
22366 2004-07-17 Steven Bosscher <stevenb@suse.de>
22368 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22369 notes to avoid unreachable code warnings.
22370 * toplev.c (backend_init): Don't emit line notes for
22371 unreachable code warnings.
22373 * combine.c (distribute_notes): Don't distribute a
22374 REG_VTABLE_REF note.
22375 * final.c (final_scan_insn): Don't handle it.
22376 * rtl.c (reg_note_name): Remove it.
22377 * rtl.h (enum reg_node): Dito.
22379 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22381 * rtl.h (force_line_numbers, restore_line_number_status):
22384 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22385 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22386 (using_eh_for_cleanups): Also moved here.
22388 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22389 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22390 to expand_start_case and add_case_node.
22391 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22392 last_unconditional_cleanup, nominal_type, printname, and
22393 line_number_status.
22394 (struct fixup_goto): Remove.
22395 (struct stmt_status): Remove x_goto_fixup_chain field.
22396 (goto_fixup_chain): Remove.
22397 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22398 pushcase, pushcase_range): Remove.
22399 (expand_start_bindings_and_block): Don't set unused fields in
22401 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22402 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22403 instead of emit_jump_if_reachable.
22404 (emit_case_nodes): Likewise.
22405 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22407 (update_eh_label): Work around left-over exception handing regions.
22408 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22409 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22410 (pass_cleanup_cfg_post_optimizing): New pass.
22411 (init_tree_optimization_passes): Run the new pass after all
22413 * tree.h (pushcase, pushcase_range): Remove prototypes.
22414 (expand_start_case, add_case_node): Update prototypes.
22416 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22418 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22420 2004-07-16 Richard Henderson <rth@redhat.com>
22422 * builtins.c (std_expand_builtin_va_arg): Remove.
22423 (expand_builtin_va_arg): Remove.
22424 * expr.h: Don't declare them.
22425 * gimplify.c (mark_decls_volatile_r): Remove.
22426 (copy_if_shared_r): Don't call it.
22427 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22428 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22429 * gimple-low.c (lower_stmt): Likewise.
22430 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22431 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22432 * tree-ssa-operands.c (get_expr_operands): Likewise.
22433 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22434 EXPAND_BUILTIN_VA_ARG.
22435 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22436 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22437 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22438 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22440 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22442 * tree-ssa-pre.c (insert_aux): Break out if we hit
22445 2004-07-16 Richard Henderson <rth@redhat.com>
22447 * basic-block.h (remove_fake_exit_edges): Declare.
22448 * cfganal.c (remove_fake_predecessors): Rename from
22449 remove_fake_successors; iterate over predecessors.
22450 (remove_fake_exit_edges): New.
22451 * cfgcleanup.c (try_optimize_cfg): Use it.
22452 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22453 * predict.c (estimate_probability): Likewise.
22454 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22455 * tree-cfg.c (make_edges): Likewise.
22456 * tree-ssa-pre.c (fini_pre): Likewise.
22457 * profile.c (instrument_edges): Don't remove_fake_edges.
22458 (branch_prob): Do it earlier here.
22460 2004-07-16 Richard Henderson <rth@redhat.com>
22462 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22463 switchification wrt CONSTRUCTOR. Document the reason.
22465 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22467 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22468 that prevented descriptive __mf_check source location strings.
22470 2004-07-16 Richard Henderson <rth@redhat.com>
22472 * tree-def (WITH_SIZE_EXPR): New.
22473 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22474 * expr.c (expand_expr_real_1): Likewise.
22475 * gimplify.c (maybe_with_size_expr): New.
22476 (gimplify_arg, gimplify_modify_expr): Use it.
22477 (gimplify_modify_expr_to_memcpy): Take size parameter.
22478 (gimplify_modify_expr_to_memset): Likewise.
22479 (gimplify_expr): Handle WITH_SIZE_EXPR.
22480 * tree-alias-common.c (find_func_aliases): Likewise.
22481 * tree-eh.c (tree_could_trap_p): Likewise.
22482 (tree_could_throw_p): Likewise.
22483 * tree-gimple.c (is_gimple_lvalue): Likewise.
22484 (get_call_expr_in): Likewise.
22485 * tree-inline.c (estimate_num_insns_1): Likewise.
22486 (expand_calls_inline): Likewise.
22487 * tree-nested.c (convert_call_expr): Likewise.
22488 * tree-pretty-print.c (dump_generic_node): Likewise.
22489 * tree-sra.c (sra_walk_expr): Likewise.
22490 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22491 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22492 * tree-ssa-operands.c (get_expr_operands): Likewise.
22493 * tree-tailcall.c (find_tail_calls): Likewise.
22495 * calls.c (expand_call): Reset old_stack_allocated after
22496 calling emit_stack_restore.
22498 2004-07-16 Richard Henderson <rth@redhat.com>
22500 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22501 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22502 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22503 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22504 copy_res_decl_for_inlining.
22506 * tree-inline.c (declare_return_variable): New modify_dest argument.
22507 Use it as the return value, when possible or manditory. Handle
22508 TREE_ADDRESSABLE types.
22509 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22510 replacement of CALL_EXPR.
22512 2004-07-16 Richard Henderson <rth@redhat.com>
22514 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22515 * gimple-low.c (expand_var_p): Don't check it.
22516 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22517 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22518 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22519 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22520 (find_referenced_vars): Don't call them.
22521 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22523 2004-07-16 Richard Henderson <rth@redhat.com>
22525 * function.c (pass_by_reference): True for all variable sized types.
22527 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22529 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22530 * tree-pretty-print.c: Include tree-chrec.h.
22531 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22532 and POLYNOMIAL_CHREC nodes.
22534 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22536 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22539 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22541 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22543 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22545 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22547 * config/s390/s390.c: Likewise.
22548 * config/s390/s390.h: Likewise.
22550 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22552 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22553 of $sp adds. Remove REGNO checks from mips16 patterns.
22555 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22557 * config/mips/mips.md: Delete outdated comment.
22559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22561 * config/mips/mips.c (get_float_compare_codes): Delete.
22562 (mips_emit_compare): New function, mostly extracted from
22563 get_float_compare_codes and gen_conditional_branch.
22564 (gen_conditional_branch, gen_conditional_move): Use it.
22566 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22568 * genautomata.c (add_vect): Speedup by using integers as
22569 bit-vectors for walking through the comb_vect and finding
22572 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22574 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22575 operand is an uns_arith_operand; use subtraction otherwise.
22576 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22577 not just arith_operands.
22579 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22581 * config/mips/mips-protos.h (gen_int_relational): Delete.
22582 (mips_emit_scc): Declare.
22583 * config/mips/mips.c (internal_test): Delete.
22584 (sle_operand, sleu_operand): New functions.
22585 (map_test_to_internal_test, gen_int_relational): Delete.
22586 (mips_emit_binary, mips_relational_operand_ok_p)
22587 (mips_emit_int_relational, mips_zero_if_equal)
22588 (mips_emit_scc): New functions.
22589 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22590 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22592 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22593 (sltu, sleu): Use mips_emit_scc.
22594 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22595 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22596 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22598 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22600 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22602 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22604 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22605 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22606 (*sgt_[sd]i): ...and sgt_[sd]i.
22607 (*slt_[sd]i): ...and slt_[sd]i.
22608 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22609 (*sltu_[sd]i): ...and sltu_[sd]i.
22610 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22611 Name previously unnamed mips16 patterns. Formatting fixes.
22613 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22615 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22616 (branch_type): Delete.
22617 (gen_conditional_branch, gen_conditional_move)
22618 (mips_gen_conditional_trap): Update after name change. Get the
22619 comparison mode from cmp_operands[0].
22620 * config/mips/mips.h (cmp_type, branch_type): Delete.
22621 (cmp_operands): Renamed from branch_cmp.
22622 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22623 name change. Don't set branch_type.
22624 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22625 mode class of cmp_operands[0] rather than branch_type. Update after
22628 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22630 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22631 of 0...255 to 0 when inside a SET.
22633 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22635 * config/mips/mips.md: Remove mips16 define_peepholes.
22637 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22639 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22640 (fini_pre): Remove fake edges.
22642 2004-07-15 Richard Henderson <rth@redhat.com>
22644 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22645 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22647 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22649 * vec.h (VEC_address): New function.
22651 2004-07-14 Jason Merrill <jason@redhat.com>
22653 PR middle-end/15885
22654 * gimplify.c (gimplify_arg): New fn, split out from...
22655 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22657 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22659 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22660 generate code which is generated by pushqi1 now
22661 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22663 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22665 * combine.c (simplify_set): match the mode of the constant 0 with
22666 the tested operand to match the compare behaviour and the
22667 simplify_relational_operation() expectation.
22669 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22671 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22672 ("bordered"): Same.
22674 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22676 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22678 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22680 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22682 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22683 calls in mips16 code.
22685 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22687 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22688 the destination of the li as well as for the neg.
22690 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22693 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22694 * cgraph.h: Update declaration.
22695 * c-decl.c (build_cdtor): Update call with default priority.
22696 * coverage.c (create_coverage): Ditto.
22697 * tree-mudflap.c (mf_init_fndecl): New tree.
22698 (mudflap_init): Set it.
22699 (mudflap_register_call): Arrange to call __mf_init before the first
22700 __mf_register call.
22701 (mudflap_finish_file): Mark the mudflap static initializer as extra
22702 high priority, to beat all C++ static constructors.
22704 2004-07-15 Jeff Law <law@redhat.com>
22706 * loop.c (check_insn_for_givs): Restore check for code labels that was
22707 accidentally deleted by a recent checkin.
22709 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22711 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22712 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22714 2004-07-14 Richard Henderson <rth@redhat.com>
22716 * print-tree.c (print_node): Fix casts last change.
22718 2004-07-15 Paul Brook <paul@codesourcery.com>
22720 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22721 to TARGET_UNWIND_INFO.
22722 * except.c (output_function_exception_table): Ditto.
22724 * opts.c (decode_options): Ditto.
22725 * passes.c (rest_of_handle_final): Ditto.
22726 * final.c (final_start_function): Ditto.
22727 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22729 * targhooks.h (default_unwind_emit): Declare.
22730 * targhooks.c (default_unwind_emit): New function.
22731 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22732 * target.h (struct gcc_target): Add unwind_emit.
22733 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22734 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22735 Remove IA64_UNWIND_EMIT.
22736 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22738 2004-07-14 Richard Henderson <rth@redhat.com>
22740 * print-tree.c (print_node): Handle SSA_NAME.
22742 2004-07-14 James E Wilson <wilson@specifixinc.com>
22745 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22746 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22748 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22750 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22751 Use alias set 0 for memory, do proper mode calculations and adjust
22752 address for memories.
22754 2004-07-14 Per Bothner <per@bothner.com>
22756 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22757 structure with extra column field.
22758 * tree.c (expand_location): Also fill in column field.
22759 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22760 gets confused by the two conditionally-compiled definitions.
22762 2004-07-14 Eric Christopher <echristo@redhat.com>
22764 * calls.c (expand_call): Fix typo in comment.
22766 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22768 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22769 comparision of TFmode.
22771 2004-07-14 Richard Henderson <rth@redhat.com>
22773 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22774 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22775 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22776 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22777 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22778 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22779 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22780 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22781 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22783 2004-07-14 Mike Stump <mrs@apple.com>
22785 * config/darwin.h (WINT_TYPE): Define to be int to match
22786 system header files.
22788 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22790 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22791 that must be passed in the stack.
22792 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22793 arguments if the size is not a constant.
22795 2004-07-14 Per Bothner <per@bothner.com>
22797 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22798 instead of EXPR_LOCUS in a boolean context, which is always true
22799 if --enable-mapped-location.
22800 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22802 2004-07-14 Richard Henderson <rth@redhat.com>
22804 * dominance.c (struct dom_info): Add fake_exit_edge.
22805 (init_dom_info): Allocate it.
22806 (free_dom_info): Free it.
22807 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22809 (calc_idoms): Honor fake_exit_edge.
22811 2004-07-13 Jason Merrill <jason@redhat.com>
22813 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22814 (rhs_test_for): New fn.
22815 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22816 * tree-gimple.h: Declare them.
22817 * gimplify.c (gimplify_modify_expr): Use the new fns.
22819 2004-07-14 Richard Henderson <rth@redhat.com>
22821 * config/arm/arm-protos.h (arm_va_arg): Remove.
22822 * config/arm/arm.c (arm_va_arg): Remove.
22823 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22824 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22826 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22828 * pa.c (fix_range): New function to mark a range(s) of registers as
22830 (override_options): Call fix_range if the -mfixed-range option string
22832 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22833 * doc/invoke.texi (-mfixed-range): Document new option.
22835 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22837 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22839 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22841 2004-07-14 Roger Sayle <roger@eyesopen.com>
22843 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22844 by a positive power of two, split out from expand_divmod. Provide
22845 an alternate implementation when shifts are expensive. Lower the
22846 threshold for using a branchless implementation to BRANCH_COST >= 2.
22847 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22849 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22851 * tree-dfa.c (make_rename_temp): *Really* work just
22852 like create_tmp_var if called while outside SSA form.
22854 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22856 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22857 for division by zero.
22858 ("umodsi3"): Likewise.
22860 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22862 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22863 force loads of negative constants to be split.
22864 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22865 Generalize SImode li/neg splitter to cope with other modes.
22867 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22869 * expmed.c: Remove more references to QUEUED in the comments.
22870 * expr.c: Likewise.
22872 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22875 2004-07-13 Richard Henderson <rth@redhat.com>
22876 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22879 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22881 * tree-dfa.c (make_rename_temp): Work just like
22882 create_tmp_var if called while outside SSA form.
22884 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22886 * expr.c (enqueue_insn, finish_expr_for_function,
22887 protect_from_queue, queued_subexp_p, mark_queue,
22888 emit_insns_enqueued_after_mark, emit_queue,
22889 expand_increment): Remove.
22890 (store_constructor): Expand increment as an assignment.
22891 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22892 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22893 case POSTDECREMENT_EXPR>): Abort.
22894 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22895 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22896 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22897 * function.h (pending_chain, x_pending_chain): Remove.
22898 * rtl.def (QUEUED): Remove.
22900 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22901 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22902 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22903 encode_units_mask): Likewise.
22904 * local-alloc.c (equiv_init_varies_p): Likewise.
22905 * rtl.c (copy_rtx): Likewise.
22906 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22907 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22908 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22910 * builtins.c (expand_builtin, expand_builtin_apply,
22911 expand_builtin_mathfn, expand_builtin_mathfn_2,
22912 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22913 Remove calls to emit_queue and protect_from_queue.
22914 * calls.c (expand_call, precompute_arguments,
22915 precompute_register_parameters, rtx_for_function_call,
22916 store_one_arg): Likewise.
22917 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22918 * explow.c (memory_address): Likewise.
22919 * expmed.c (clear_by_pieces_1, clear_storage,
22920 clear_storage_via_libcall, emit_group_load,
22921 emit_group_store, emit_store_flag,
22922 expand_expr_real_1, store_by_pieces,
22923 store_constructor, store_expr, try_casesi,
22924 try_tablejump): Likewise.
22925 * function.c (expand_pending_sizes): Likewise.
22926 * optabs.c (emit_cmp_and_jump_insns,
22927 emit_conditional_add, emit_conditional_move,
22928 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22929 * stmt.c (emit_case_bit_tests,
22930 expand_asm_expr, expand_computed_goto,
22931 expand_decl_init, expand_end_case_type,
22932 expand_end_stmt_expr, expand_expr_stmt_value,
22933 expand_return, expand_start_case,
22934 optimize_tail_recursion): Likewise.
22935 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22936 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22938 2004-07-14 Ben Elliston <bje@au.ibm.com>
22940 * vec.h: Comment fix.
22942 2004-07-13 Richard Henderson <rth@redhat.com>
22944 * target.h (struct gcc_target): Add calls.pass_by_reference.
22945 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22946 * function.c (pass_by_reference): Use the hook.
22947 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22948 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22949 (hook_pass_by_reference_must_pass_in_stack): New.
22950 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22951 (alpha_pass_by_reference): New.
22952 (TARGET_PASS_BY_REFERENCE): New.
22953 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22954 * config/arc/arc.c (arc_pass_by_reference): New.
22955 (TARGET_PASS_BY_REFERENCE): New.
22956 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22957 (FUNCTION_ARG_CALLEE_COPIES): True.
22958 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22959 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22960 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22961 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22962 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22963 * config/cris/cris.c (cris_pass_by_reference): New.
22964 (TARGET_PASS_BY_REFERENCE): New.
22965 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22966 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22967 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22968 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22969 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22970 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22971 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22972 (frv_function_arg_pass_by_reference): Remove.
22973 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22974 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22975 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22976 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22977 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22978 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22979 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22980 (ia64_pass_by_reference): Rename from
22981 ia64_function_arg_pass_by_reference.
22982 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22983 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22984 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22985 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22986 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22987 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22988 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22989 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22990 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22991 (m32r_pass_by_reference): Adjust prototype. Make static.
22992 Handle mode sizes correctly.
22993 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22994 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22995 (m68hc11_function_arg_pass_by_reference): Remove.
22996 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22997 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22998 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22999 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23000 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23001 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23002 (mips_va_arg): Use pass_by_reference.
23003 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23004 Handle mode sizes correctly.
23005 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23006 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23007 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23008 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23009 (mmix_pass_by_reference): Rename from
23010 mmix_function_arg_pass_by_reference.
23011 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23012 (FUNCTION_ARG_CALLEE_COPIES): True.
23013 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23014 (mn10300_pass_by_reference): New.
23015 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23016 (FUNCTION_ARG_CALLEE_COPIES): True.
23017 * config/pa/pa.c (pa_pass_by_reference): New.
23018 (TARGET_PASS_BY_REFERENCE): New.
23019 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23020 (FUNCTION_ARG_CALLEE_COPIES): True.
23021 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23022 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23023 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23024 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23025 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23026 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23027 (s390_pass_by_reference): Rename from
23028 s390_function_arg_pass_by_reference.
23029 (s390_function_arg_advance): Don't query pass-by-ref.
23030 (s390_function_arg): Likewise.
23031 (s390_gimplify_va_arg): Use pass_by_reference.
23032 (s390_call_saved_register_used): Likewise.
23033 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23034 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23035 (shcompact_byref, sh_pass_by_reference): New.
23036 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23037 (SHCOMPACT_BYREF): Remove.
23038 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23039 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23040 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23041 (sparc_gimplify_va_arg): Use pass_by_reference.
23042 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23043 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23044 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23045 (v850_pass_by_reference): New.
23046 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23047 (FUNCTION_ARG_CALLEE_COPIES): True.
23048 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23049 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23051 2004-07-14 Richard Henderson <rth@redhat.com>
23052 Richard Sandiford <rsandifo@redhat.com>
23054 * config/mips/mips-protos.h (mips_va_arg): Delete.
23055 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23056 * config/mips/mips.c: Include tree-gimple.h.
23057 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23058 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23059 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23060 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23062 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23064 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23065 arguments for COND_EXPR in big-endian adjustment code.
23067 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23069 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23070 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23071 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23072 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23074 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23076 PR tree-optimization/16443
23077 * tree-ssa-alias.c: Add more description for
23078 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23079 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23080 clobbering of call-clobbered and addressable variables. If
23081 there are any before aliases have been computed, add them.
23083 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23085 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23088 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23090 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23091 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23094 2004-07-13 Per Bothner <per@bothner.com>
23096 * collect2.c (main): Handle --no-demangle and --demangle flags.
23098 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23100 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23101 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23102 (tree-data-ref.o): New rule.
23103 * lambda.h: New file.
23104 * tree-data-ref.c: New file.
23105 * tree-data-ref.h: New file.
23106 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23107 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23109 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23112 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23113 * config/sparc/sparc.c (output_ubranch): New function.
23114 * config/sparc/sparc.md (jump pattern): Use it.
23116 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23119 * config/sparc/sparc.c (output_cbranch): Properly guard
23120 the code handling far branches with TARGET_V9.
23121 * config/sparc/sparc.md (length attribute): Document the
23122 side-effect of having a length greater or equal to 3.
23124 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23125 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23128 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23129 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23131 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23132 Martin Sebor <sebor@roguewave.com>
23135 * doc/invoke.texi (SPARC options): Document -threads
23136 and -pthreads on Solaris.
23138 2004-07-13 Richard Henderson <rth@redhat.com>
23140 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23142 (ind_gimplify_va_arg_expr): Remove.
23143 * tree.h (ind_gimplify_va_arg_expr): Remove.
23144 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23145 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23148 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23149 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23150 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23151 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23152 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23154 2004-07-13 Richard Henderson <rth@redhat.com>
23156 * function.c (pass_by_reference): New.
23157 (assign_parm_find_data_types): Use it.
23158 * calls.c (initialize_argument_information): Likewise.
23159 (emit_library_call_value_1): Likewise.
23160 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23161 * function.h (pass_by_reference): Declare.
23163 2004-07-13 Richard Henderson <rth@redhat.com>
23165 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23166 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23167 * expr.h (MUST_PASS_IN_STACK): Remove.
23168 * system.h (MUST_PASS_IN_STACK): Poison.
23169 * tree.h (must_pass_in_stack_var_size): Declare.
23170 (must_pass_in_stack_var_size_or_pad): Declare.
23171 * calls.c (must_pass_in_stack_var_size): New.
23172 (must_pass_in_stack_var_size_or_pad): Rename from
23173 default_must_pass_in_stack.
23174 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23175 (TARGET_MUST_PASS_IN_STACK): New.
23176 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23177 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23178 (TARGET_MUST_PASS_IN_STACK): New.
23179 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23180 * config/frv/frv.c (frv_must_pass_in_stack): New.
23181 (TARGET_MUST_PASS_IN_STACK): New.
23182 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23183 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23184 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23185 (ix86_must_pass_in_stack): Make static.
23186 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23187 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23188 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23189 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23190 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23191 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23192 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23193 (mcore_must_pass_on_stack): Remove.
23194 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23195 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23196 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23197 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23198 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23199 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23200 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23201 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23202 (TARGET_MUST_PASS_IN_STACK): New.
23203 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23204 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23205 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23206 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23207 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23208 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23209 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23210 MUST_PASS_IN_STACK.
23212 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23213 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23214 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23215 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23216 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23217 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23218 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23219 config/xtensa/xtensa.c: Use target hook.
23221 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23223 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23224 * configure: Rebuilt.
23226 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23228 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23229 * config/mips/mips.h (mips_reg_names): Don't declare.
23230 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23231 (TARGET_NAME_REGS): Delete.
23232 (TARGET_SWITCHES): Remove -mrnames.
23233 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23234 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23236 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23237 (override_options): Remove handling of TARGET_NAME_REGS.
23239 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23241 * config/mips/mips.h (TARGET_*): Boolify.
23243 2004-07-12 Nick Clifton <nickc@redhat.com>
23245 * config.gcc: Add sh-*-symbianelf target.
23246 * config/sh/sh.c: Add new target macros:
23247 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23248 TARGET_CXX_IMPORT_EXPORT_CLASS.
23249 (sh_file_start): Create a definition of the .directive section.
23250 (sh_attribute): Add dllimport and dllexport attributes.
23251 * config/sh/symbian-pre.h: New file.
23252 * config/sh/symbian-post.h: New file.
23253 * config/sh/symbian.c: New file. Contains Symbian specific
23255 * config/sh/sh-protos.h: Add prototypes for new functions
23256 provided by symbian.c.
23257 * config/sh/t-symbian: New file.
23258 * doc/extend.texi: Document support for dllimport and dllexport
23259 attributes by the sh-symbianelf target.
23261 2004-07-12 James E Wilson <wilson@specifixinc.com>
23263 * Makefile.in (AR): Use @AR@ not ar.
23265 (AR_FOR_TARGET): Use $(AR) not ar for native.
23266 (NM_FOR_TARGET): Use $(NM) not nm for native.
23267 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23268 * configure: Regenerate.
23270 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23272 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23274 (ashldi3_sp64): Likewise.
23276 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23279 * pa.c (function_arg): Update comment.
23280 * pa.h (BLOCK_REG_PADDING): Define.
23282 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23284 PR tree-optimization/16461
23285 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23286 arguments of phi nodes.
23288 2004-07-12 Devang Patel <dpatel@apple.com>
23290 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23292 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23294 * function.c (expand_function_start): Ensure r_save is in Pmode.
23295 * calls.c (prepare_call_address): Ensure static_chain_value is
23297 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23298 r_save_area are in Pmode.
23299 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23300 fnaddr, and static_chain are in Pmode.
23302 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23305 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23307 2004-07-12 Richard Henderson <rth@redhat.com>
23309 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23310 next to build_builtin_va_list.
23311 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23312 * builtins.c (gimplify_va_arg_expr): Likewise.
23313 * gimplify.c (copy_if_shared_r): Likewise.
23315 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23317 * passes.c (rest_of_decl_compilation): Don't defer call of
23318 assemble_variable if its DECL_RTL is already set.
23320 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23322 * cfgloop.h (struct loop): Add nb_iterations field.
23323 (current_loops): Declare.
23324 * tree-chrec.c (chrec_not_analyzed_yet,
23325 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23326 chrec_contains_symbols_defined_in_loop): Remove the temporary
23328 * tree-flow-inline.h (loop_containing_stmt): New function.
23329 * tree-scalar-evolution.c: Add implementation.
23330 * tree-scalar-evolution.h: Add declarations.
23332 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23334 PR rtl-optimization/15921
23335 * Makefile.in (global.o): Add recog.h.
23337 * global.c (recog.h): Add the include-clause.
23338 (bb_info): New member earlyclobber.
23339 (allocate_bb_info, free_bb_info): Initialize/finish the new
23341 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23343 (check_earlyclobber, regclass_intersect,
23344 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23346 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23347 (make_accurate_live_analysis): Modify pavin.
23349 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23351 * tree-cfg.c (find_taken_edge): Statically compute the truth
23352 value of a predicate comparing an SSA_NAME to itself.
23354 2004-07-12 Roger Sayle <roger@eyesopen.com>
23356 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23357 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23358 by returning the cost of a multiplication plus an addition.
23360 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23362 PR tree-optimization/14107
23363 * gimplify.c (gimplify_return_expr): Accept a
23364 RETURN_EXPR with an error argument.
23365 * tree-optimize.c (init_tree_optimization_passes):
23366 Run pass_warn_function_return at -O0.
23368 2004-07-12 Roger Sayle <roger@eyesopen.com>
23370 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23373 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23375 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23376 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23377 * config/mips/3000.md: Add copyright notice. Remove automota and
23378 function units; use generic ones instead. Only define reservations
23379 for things that are different from generic.md. Extend each clause
23381 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23382 * config/mips/mips.md: Include them. Remove define_function_units.
23383 (alu, imuldiv): New automata and units.
23385 2004-07-12 Ben Elliston <bje@au.ibm.com>
23387 * doc/invoke.texi (Optimize Options): Document -frename-registers
23388 not being enabled by default at -O3.
23390 2004-07-11 Roger Sayle <roger@eyesopen.com>
23392 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23393 floating point additions, to keep real immediate constant positive.
23394 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23395 into X + C, and leave positive real constants as X - C.
23397 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23399 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23401 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23403 PR tree-optimization/15654
23404 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23406 2004-07-11 Roger Sayle <roger@eyesopen.com>
23408 * builtins.c (fold_builtin_fputs): Don't bother converting the
23409 return type to integer_type_node, as we've already checked that
23410 the result will be ignored.
23412 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23413 that signed addition, subtraction, multiplication, division,
23414 remainder, negation and absolute value may potentially trap.
23416 * fold-const.c (fold_ignored_result): New function to strip
23417 non-side-effecting tree nodes from an expression whose result
23419 (fold_convert): Call fold_ignored_result when casting a value
23421 (omit_one_operand): Call fold_ignored_result on the "omitted"
23422 operand when building a COMPOUND_EXPR.
23423 (pedantic_omit_one_operand): Likewise.
23424 * tree.h (fold_ignored_result): Prototype here.
23425 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23426 when we're going to ignore the result.
23428 2004-07-11 Richard Henderson <rth@redhat.com>
23431 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23432 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23433 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23434 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23435 (sra_elt_eq): Use fields_compatible_p.
23436 (generate_one_element_ref): Use find_compatible_field.
23438 2004-07-11 Richard Henderson <rth@redhat.com>
23441 * tree-sra.c (generate_one_element_init): New.
23442 (generate_element_init): Use it.
23443 (scalarize_init): Push/pop gimplify context around it.
23444 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23445 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23447 2004-07-11 Roger Sayle <roger@eyesopen.com>
23449 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23450 combine.c's combine_insn_cost.
23451 * rtl.h (insn_rtx_cost): Prototype here.
23452 * combine.c (combine_insn_cost): Delete function.
23453 (combine_validate_cost): Update callers of combine_insn_cost to
23454 call insn_rtx_cost instead.
23455 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23456 requesting the rtx_cost of call and/or jump instructions.
23458 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23459 rtx_cost directly. Don't request/use the cost of call or jump
23460 instructions. Return -1 if the cost of any instruction can't be
23461 determined (or the BB contains a function call).
23462 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23463 -1 (i.e. can't determine the cost of any instruction or the basic
23464 block contains a subroutine call).
23465 (find_if_case_2): Likewise.
23467 2004-07-11 Roger Sayle <roger@eyesopen.com>
23469 * rs6000.c (struct processor_costs): Change semantics of fields to
23470 include the COST_N_INSNS scaling, and update all initializers.
23471 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23472 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23473 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23474 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23476 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23478 * LANGUAGES: Remove obsolete information.
23480 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23482 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23483 SIGBUS signal frames, the PSW address points *to* the faulting
23484 instruction, not after it.
23486 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23488 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23489 added to TLS symbol addresses.
23491 2004-07-11 Richard Henderson <rth@redhat.com>
23493 * expmed.c (init_expmed): Use stack-local structures for
23494 temporary rtl. Don't recognize shifts.
23496 2004-07-11 Richard Henderson <rth@redhat.com>
23498 * expr.c (store_expr): Don't fiddle subreg promotion for types
23499 with precision smaller than the mode.
23501 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23503 * tree.h (all_types_permanent): Remove.
23505 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23507 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23508 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23509 * langhooks.c (lhd_clear_binding_stack): Remove.
23510 * langhooks-def.h (lhd_clear_binding_stack,
23511 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23512 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23513 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23514 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23515 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23516 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23517 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23518 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23519 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23520 * tree.h (poplevel): Don't declare.
23521 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23522 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23523 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23524 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23527 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23529 PR tree-optimization/16437
23530 * c-common.c (shorten_compare): Don't mark result of conversion to
23531 narrower signed type as overflowing.
23532 * fold-const.c (decode_field_reference): Determine whether
23533 signedness comes from outer type using precision rather than size.
23535 2004-07-11 Phil Edwards <phil@codesourcery.com>
23537 * configure.ac: Alphabetize --enable-checking list, add
23538 missing valgrind entry.
23539 * configure: Regenerate.
23541 2004-07-11 Phil Edwards <phil@codesourcery.com>
23543 * doc/install.texi (Testing): Fix syntax in "make check" example.
23545 2004-07-10 James E Wilson <wilson@specifixinc.com>
23547 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23549 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23551 PR rtl-optimization/16001
23552 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23555 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23557 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23559 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23560 James Morrison <phython@gcc.gnu.org>
23562 * doc/contrib.texi (Contributors): Add gfortran contributors and
23563 fix a couple of typos.
23565 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23567 PR rtl-optimization/15387
23568 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23569 to incoming args space correctly.
23571 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23573 * pa.c (output_indirect_call): Only use %r2 as the link register in
23574 indirect calls with the long PA 2.0 pc-relative branch.
23576 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23578 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23579 for the default tuning if TARGET_64BIT.
23581 2004-07-10 Richard Henderson <rth@redhat.com>
23583 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23584 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23586 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23588 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23589 * expmed.c (store_bit_field, extract_bit_field): Remove last
23591 * builtins.c (expand_builtin_signbit): Adjust callers.
23592 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23593 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23594 * ifcvt.c (noce_emit_move_insn): Likewise.
23595 * stmt.c (expand_return): Likewise.
23596 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23597 store_field, expand_expr_real_1): Likewise.
23599 2004-07-10 Richard Henderson <rth@redhat.com>
23601 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23603 2004-07-09 Mike Stump <mrs@apple.com>
23605 * config/darwin.c (no_dead_strip): Add.
23606 (HAVE_DEAD_STRIP): Add.
23607 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23610 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23612 * tree-ssa-loop-im.c: New file.
23613 * Makefile.in (tree-ssa-loop-im.o): Add.
23614 * cfgloop.c (superloop_at_depth): New function.
23615 * cfgloop.h (superloop_at_depth): Declare.
23616 * common.opt (ftree-lim): New flag.
23617 * expr.c (array_ref_up_bound): New function.
23618 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23619 * timevar.def (TV_LIM): New timevar.
23620 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23621 computing immediate uses of a phi node.
23622 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23623 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23624 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23625 * tree-pass.h (pass_lim): Declare.
23626 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23628 (pass_lim): New pass structure.
23629 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23630 * tree.c (in_array_bounds_p): New function.
23631 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23632 (in_array_bounds_p, array_ref_up_bound): Declare.
23633 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23634 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23636 2004-07-09 Richard Henderson <rth@redhat.com>
23638 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23640 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23643 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23645 * flags.h: Delete redundant prototypes that are being generated
23646 in options.h from common.opt.
23647 * common.opt: Add in the expository comments formerly in flags.h.
23649 2004-07-09 Jan Beulich <jbeulich@novell.com>
23651 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23652 available for use only when TARGET_MMX/_SSE is set, and check for
23653 variable argument function if any register count is non-zero.
23654 (function_arg): Correctly suppress repeated warnings for passing SSE
23655 vectors are arguments without SSE enabled.
23656 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23657 would be SSE register modes does no longer influence the alignment.
23659 2004-07-09 Richard Henderson <rth@redhat.com>
23661 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23662 Always align upward to arg boundary. Use size_in_bytes/round_up.
23663 Maintain type-correctness of constants.
23664 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23666 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23668 * config/sparc/sparc.c (*_costs): Scale instruction costs
23670 (sparc_rtx_costs): Adjust as appropriate.
23672 2004-07-09 Jan Beulich <jbeulich@novell.com>
23674 * config/i386/mm3dnow.h: New.
23675 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23677 2004-07-09 Richard Henderson <rth@redhat.com>
23679 * simplify-rtx.c (simplify_const_relational_operation): Only
23680 look at bounds of scalar integers.
23682 2004-07-09 Jan Beulich <jbeulich@novell.com>
23684 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23686 2004-07-09 Andrew Pinski <apinski@apple.com>
23688 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23690 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23691 UOBJC_METACLASS_decl.
23693 2004-07-09 James E Wilson <wilson@specifixinc.com>
23696 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23697 do return a parallel if hfa_mode == XFmode and mode == TImode.
23699 2004-07-09 Jan Beulich <jbeulich@novell.com>
23701 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23702 permissible for unary plus.
23704 2004-07-09 Jan Beulich <jbeulich@novell.com>
23706 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23707 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23708 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23709 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23710 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23711 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23712 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23713 (BUILTIN_xxxIMAX): New.
23714 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23715 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23716 BUILT_IN_PARITYIMAX.
23718 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23720 * config/sparc/sparc.h (processor_costs): Define.
23721 (sparc_costs): Declare.
23722 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23723 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23724 ultrasparc3_costs): New.
23725 (sparc_override_options): Set sparc_costs as appropriate.
23726 (sparc_rtx_costs): Use sparc_costs instead of messy
23729 2004-07-09 Steven Bosscher <stevenb@suse.de>
23731 * doc/md.texi (Processor pipeline description): Mention that
23732 the old pipeline description is deprecated.
23734 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23735 mciu_7450 function unit to...
23736 (automaton ppc7450mciu): ...new automaton.
23738 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23739 (schedule_block): Don't consider inserting bubbles.
23740 (sched_init): Don't initialize DFA bubbles.
23741 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23742 TARGET_SCHED_DFA_BUBBLE): Remove.
23743 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23744 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23745 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23747 * stmt.c (conditional_context): Remove prototype.
23748 * tree.h (conditional_context): Remove.
23749 * tree-cfg.c (pre_insert_on_edge): Remove.
23751 * c-common.h (c_expand_asm_operands): Remove prototype.
23752 * c-typeck.c (c_expand_asm_operands): Remove.
23754 2004-07-09 Jan Beulich <jbeulich@novell.com>
23756 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23757 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23758 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23759 and V8QI are class SSE. All sufficiently small remaining vector modes
23760 must be passed in one or two integer registers.
23761 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23762 returned in memory.
23763 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23764 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23765 and must thus be handled explicitly.
23766 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23768 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23769 movv2sf_internal): Permit moving between MMX and XMM registers (since
23770 MMX areguments and return values are passed in XMM registers).
23771 (sse2_umulsidi3): Correct type and mode.
23773 2004-07-09 Richard Henderson <rth@redhat.com>
23775 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23777 2004-07-09 Eric Christopher <echristo@redhat.com>
23779 * config/rs6000/40x.md: Split into two automatons.
23781 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23782 Andrew Pinski <apinski@apple.com>
23784 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23785 on when we have more than one input file.
23786 (c_common_parse_file): Restore loop over all input files.
23787 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23789 * c-decl.c (set_type_context): New function.
23790 (pop_scope): Use it to set context of types. When we
23791 encounter a TYPE_DECL, set the context of the attached type too.
23792 (pop_file_scope): Don't call cpp_undef_all here.
23793 (diagnose_mismatched_decls): Do not complain about a second
23794 definition of an 'extern inline' function if it's not in the
23795 same translation unit. Do not complain about inline
23796 declaration after use if the use was in a different
23798 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23799 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23800 the external scope.
23801 (pushdecl_top_level): Likewise.
23802 (grokdeclarator): Clarify what is going on with setting
23803 DECL_EXTERNAL on function types, a little.
23804 (c_write_global_declarations): Don't do anything if
23805 -fsyntax-only or errors have been encountered.
23807 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23809 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23811 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23814 * pa.c (output_indirect_call): Use %r2 as the link register when
23815 calling $$dyncall with a pc-relative branch.
23817 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23819 * doc/install.texi (Binaries): Mention OpenPKG.
23821 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23823 Fix PR tree-optimization/15555
23824 * tree-dfa.c (dump_variable): If the variable is a pointer
23825 SSA_NAME, also dump its points-to information.
23826 * tree-flow.h (struct ptr_info_def): Add field
23828 (dump_points_to_info_for): Declare.
23829 (debug_points_to_info_for): Declare.
23830 * tree-optimize.c (init_tree_optimization_passes): Add a
23831 second alias analysis pass after DOM2.
23832 Move pass_del_pta to a later spot.
23833 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23834 create a name tags when we find a dereferenced pointer. Just
23835 mark the pointer dereferenced.
23836 (collect_points_to_info_for): Move code to clear points-to
23837 information to create_name_tags.
23838 (create_name_tags): New function.
23839 (compute_flow_sensitive_aliasing): Call it.
23840 (setup_pointers_and_addressables): Mark type tags for renaming
23841 here instead of ...
23842 (create_memory_tag): ... here.
23843 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23844 (dump_points_to_info_for): Declare extern.
23845 (debug_points_to_info_for): New function.
23847 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23849 * config/arc/arc.md: Switch to DFA-based scheduler description.
23850 * config/arc/arc.c: Switch to DFA-based scheduler description.
23852 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23854 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23857 2004-07-09 Richard Henderson <rth@redhat.com>
23859 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23860 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23861 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23862 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23864 * config/v850/v850-protos.h (v850_va_arg): Remove.
23865 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23866 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23867 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23868 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23869 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23871 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23874 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23875 and DImode to use +/-4k offset.
23877 2004-07-09 Richard Henderson <rth@redhat.com>
23879 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23881 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23882 (xstormy16_gimplify_va_arg_expr): Rewrite from
23883 xstormy16_expand_builtin_va_arg.
23884 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23886 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23887 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23889 * config/sh/sh-protos.h (sh_va_arg): Remove.
23890 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23891 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23892 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23894 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23895 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23896 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23897 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23899 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23900 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23901 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23902 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23904 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23906 * config/sparc/sparc.md (return): Rewrite length formula.
23907 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23908 argument to final_scan_insn when in a delay slot.
23909 (output_sibcall): Likewise.
23911 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23913 * arm.c (arm_cpp_interwork): New variable.
23914 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23916 * arm.h (arm_cpp_interwork): Declare it.
23917 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23918 __THUMB_INTERWORK__ in the preprocessor.
23920 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23922 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23924 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23927 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23928 Override default settings to account for -m32 and -m64.
23930 2004-07-08 Randolph Chung <tausq@debian.org>
23932 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23934 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23936 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23937 before comparing it as such.
23939 2004-07-08 Richard Henderson <rth@redhat.com>
23941 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23942 temporary. Use bit arithmetic to align.
23944 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23946 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23947 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23948 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23949 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23950 add_labels_and_missing_jumps, find_jump_block,
23951 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23953 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23954 link_btr_uses, move_btr_def): Likewise.
23955 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23956 expand_builtin_expect_jump): Likewise.
23957 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23958 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23959 * cfganal.c (forwarder_block_p): Likewise.
23960 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23961 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23962 find_bb_boundaries): Likewise.
23963 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23964 merge_blocks_move_predecessor_nojumps,
23965 merge_blocks_move_successor_nojumps, insns_match_p,
23966 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23967 try_optimize_cfg): Likewise.
23968 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23969 * cfglayout.c (skip_insns_after_block, label_for_bb,
23970 record_effective_endpoints, insn_locators_initialize,
23971 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23972 * cfgmainloop.c (create_loop_notes): Likewise.
23973 * cfgrtl.c (delete_insn, delete_insn_chain,
23974 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23975 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23976 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23977 redirect_branch_edge, force_nonfallthru_and_redirect,
23978 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23979 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23980 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23981 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23982 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23983 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23984 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23985 * combine.c (combine_instructions, can_combine_p, try_combine,
23986 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23987 distribute_notes, distribute_links, insn_cuid): Likewise.
23988 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23989 invalidate_skipped_block, cse_set_around_loop,
23990 cse_end_of_basic_block, cse_main, cse_basic_block,
23991 cse_condition_code_reg): Likewise.
23992 * cselib.c (cselib_process_insn): Likewise.
23993 * ddg.c (create_ddg): Likewise.
23994 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23996 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23997 gen_label_die, dwarf2out_var_location): Likewise.
23998 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23999 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24000 last_call_insn, active_insn_p, next_label, prev_label,
24001 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24002 add_insn_before, remove_insn, add_function_usage_to,
24003 reorder_insns, find_line_note, remove_unnecessary_notes,
24004 emit_insn_after_1, classify_insn): Likewise.
24005 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24006 connect_post_landing_pads, sjlj_mark_call_sites,
24007 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24008 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24009 convert_to_eh_region_ranges): Likewise.
24010 * explow.c (optimize_save_area_alloca): Likewise.
24011 * expr.c (expand_expr_real): Likewise.
24012 * final.c (insn_current_reference_address, compute_alignments,
24013 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24014 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24015 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24016 propagate_block_delete_insn, propagate_one_insn,
24017 init_propagate_block_info, propagate_block, libcall_dead_p,
24018 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24020 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24021 expand_function_start, expand_function_end, contains,
24022 thread_prologue_and_epilogue_insns,
24023 reposition_prologue_and_epilogue_notes): Likewise.
24024 * gcse.c (constprop_register, bypass_conditional_jumps,
24025 insert_insn_end_bb, gcse_after_reload): Likewise.
24026 * genemit.c (gen_expand, gen_split): Likewise.
24027 * genpeep.c (gen_peephole, main): Likewise.
24028 * global.c (build_insn_chain): Likewise.
24029 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24030 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24031 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24032 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24033 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24034 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24035 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24036 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24037 dead_or_predicable): Likewise.
24038 * integrate.c (try_constants): Likewise.
24039 * jump.c (rebuild_jump_labels, cleanup_barriers,
24040 purge_line_number_notes, init_label_info, mark_all_labels,
24041 squeeze_notes, get_label_before, get_label_after,
24042 reversed_comparison_code_parts, simplejump_p, pc_set,
24043 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24044 delete_barrier, delete_prior_computation, delete_computation,
24045 delete_related_insns, delete_for_peephole, redirect_jump):
24047 * lcm.c (optimize_mode_switching): Likewise.
24048 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24050 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24051 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24052 * loop-iv.c (simplify_using_assignment): Likewise.
24053 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24054 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24055 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24056 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24057 check_insn_for_givs, check_final_value, update_giv_derive,
24058 basic_induction_var, product_cheap_p, check_dbra_loop,
24059 loop_insn_first_p, last_use_this_basic_block,
24060 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24061 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24062 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24063 sms_schedule_by_order): Likewise.
24064 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24065 * postreload.c (reload_cse_simplify_operands, reload_combine,
24066 reload_cse_move2add): Likewise.
24067 * predict.c (can_predict_insn_p, estimate_probability,
24068 expected_value_to_br_prob, process_note_predictions): Likewise.
24069 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24070 * profile.c (branch_prob): Likewise.
24071 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24072 detect_webs_set_in_cond_jump): Likewise.
24073 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24074 ra_print_rtl_with_bb): Likewise.
24075 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24076 * recog.c (next_insn_tests_no_inequality, find_single_use,
24077 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24078 * reg-stack.c (next_flags_user, record_label_references,
24079 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24080 compensate_edge, convert_regs_1): Likewise.
24081 * regclass.c (scan_one_insn): Likewise.
24082 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24083 regmove_optimize, fixup_match_1, single_set_for_csa,
24084 combine_stack_adjustments_for_block): Likewise.
24085 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24086 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24087 find_equiv_reg): Likewise.
24088 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24089 reload_as_needed, emit_input_reload_insns, do_output_reload,
24090 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24092 * reorg.c (find_end_label, emit_delay_sequence,
24093 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24094 get_jump_flags, rare_destination, mostly_true_jump,
24095 try_merge_delay_insns, redundant_insn, own_thread_p,
24096 fill_simple_delay_slots, fill_slots_from_thread,
24097 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24098 dbr_schedule): Likewise.
24099 * resource.c (find_basic_block, next_insn_no_annul,
24100 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24101 * rtl.h (RTX_PREV): Likewise.
24102 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24103 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24104 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24105 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24106 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24107 find_first_parameter_load, can_hoist_insn_p): Likewise.
24108 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24109 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24110 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24111 schedule_ebbs): Likewise.
24112 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24113 is_conditionally_protected, can_schedule_ready_p,
24114 add_branch_dependences, debug_dependencies): Likewise.
24115 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24117 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24118 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24119 set_dominates_use, ujump_to_loop_cont): Likewise.
24120 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24121 * varasm.c (output_constant_pool_1): Likewise.
24123 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24125 * tree-scalar-evolution.c: New file.
24126 * tree-scalar-evolution.h: New file.
24127 * tree-ssa-loop-niter.c: New file.
24128 * Makefile.in (SCEV_H): New.
24129 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24130 * cfgloop.h (struct loop): Add bounds field.
24131 * tree-flow.h (struct tree_niter_desc): New type.
24132 (number_of_iterations_cond, number_of_iterations_exit,
24133 loop_niter_by_eval, find_loop_niter_by_eval,
24134 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24135 free_numbers_of_iterations_estimates): Declare.
24136 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24137 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24138 * doc/invoke.texi (max-iterations-to-track): Document.
24140 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24142 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24143 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24144 (MODE_AFTER): Add cast appropriately.
24145 * config/sh/sh.md (movdi splitter): Likewise.
24146 (casesi_worker_2): Add const qualifier appropriately.
24147 (eh_return): Remove unused variable.
24148 (insv): Initialize v;
24150 2004-07-08 Richard Henderson <rth@redhat.com>
24152 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24153 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24154 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24155 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24156 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24158 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24159 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24160 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24161 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24163 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24164 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24165 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24166 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24168 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24169 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24170 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24171 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24173 * config/i860/i860-protos.h (i860_va_arg): Remove.
24174 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24175 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24176 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24178 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24180 * system.h: Prototype getpagesize if missing.
24181 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24182 * configure: Regenerate.
24183 * config.in: Regenerate.
24185 2004-07-08 Richard Henderson <rth@redhat.com>
24187 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24188 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24189 (fr30_gimplify_va_arg_expr): New.
24190 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24191 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24193 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24196 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24197 of asm_noperands result.
24199 2004-07-08 Richard Henderson <rth@redhat.com>
24201 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24202 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24203 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24204 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24206 2004-07-08 Richard Henderson <rth@redhat.com>
24208 * builtins.c (ind_gimplify_va_arg_expr): New.
24209 * tree.h (ind_gimplify_va_arg_expr): Declare.
24210 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24212 2004-07-08 Jan Beulich <jbeulich@novell.com>
24214 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24215 patterns also on vector elements other than the first one.
24216 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24219 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24221 * config/rs6000/darwin-ldouble.c: Correct reference
24222 to the Linnainmaa paper.
24224 2004-07-08 Richard Henderson <rth@redhat.com>
24226 * config/arc/arc-protos.h (arc_va_arg): Remove.
24227 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24228 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24229 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24231 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24232 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24233 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24234 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24236 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24238 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24240 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24242 * c-decl.c (static_ctors, static_dtors): Make static.
24243 (pop_file_scope): Call c_common_write_pch and
24244 cgraph_finalize_compilation_unit here.
24245 (build_cdtor): Moved here from c-objc-common.c; simplify.
24246 (c_write_global_declarations_1): Clarify comment.
24247 (c_write_global_declarations): Close the external scope before
24248 doing anything else. Call build_cdtor, cgraph_optimize, and
24249 mudflap_finish_file here.
24250 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24252 * c-objc-common.c: No need to include cgraph.h.
24253 (build_cdtor): Moved to c-decl.c.
24254 (c_objc_common_finish_file): Delete.
24255 * c-tree.h: Update to match.
24256 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24257 (generate_static_references): Set TREE_USED before calling finish_decl.
24258 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24259 on the static_instances_decl.
24261 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24263 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24264 decls when there is only one input translation unit.
24265 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24266 change of 2004-07-05; do not treat declarations with
24267 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24268 * opts.c (cur_in_fname): Delete.
24269 * opts.h: Likewise.
24270 * tree.c: Revert changes of 2004-07-05; no special treatment
24271 for TRANSLATION_UNIT_DECLs.
24272 * Makefile.in (tree.o): Update dependencies.
24274 2004-07-08 Roger Sayle <roger@eyesopen.com>
24276 * builtins.c (fold_builtin_strcpy): Merge functionality from
24277 simplify_builtin_strcpy. Add additional len argument. No longer
24278 static. Remove function prototype.
24279 (fold_builtin_strncpy): Likewise integrate functionality from
24280 simplify_builtin_strncpy. Add additional slen argument. No
24281 longer static. Remove function prototype.
24282 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24283 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24284 types of "ignore" and "unlocked" parameters to bool.
24285 (fold_builtin_1): Add additional ignore argument. Call renamed
24286 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24287 builtins. Update arguments to fold_builtin_strncpy and
24288 fold_builtin_strcpy. Add function prototype.
24289 (fold_builtin): Add additional Boolean ignore argument to pass
24291 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24292 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24293 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24295 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24296 simplify_builtin_strncpy): Delete function prototypes.
24297 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24298 fold_builtin_strncpy): Add function prototypes here.
24299 (fold_builtin): Update function prototype with new "bool ignore".
24301 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24302 (ccp_fold_builtin): Update call to fold_builtin. Call
24303 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24304 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24305 simplify_builtin_strncpy respectively.
24306 * fold-const.c (fold): Update call to fold_builtin.
24308 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24310 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24313 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24314 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24315 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24316 * calls.c: Remove ifdefs of macros above.
24317 * functions.c: Likewise.
24318 * expr.c: Likewise.
24320 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24322 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24323 (arch attribute): Delete.
24324 (current_function_calls_alloca attribute): Rename into calls_alloca.
24325 (calls_eh_return): New attribute.
24326 (leaf_function): Likewise.
24327 (length attribute): Fix formula for sibcalls.
24328 (return insn): Correctly compute the 'length' attribute.
24329 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24331 2004-07-08 Richard Henderson <rth@redhat.com>
24333 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24334 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24335 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24336 * tree-eh.c (lower_eh_constructs_1): Likewise.
24337 * tree-sra.c (sra_walk_modify_expr): Likewise.
24338 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24339 (eliminate_unnecessary_stmts): Likewise.
24340 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24341 * tree-tailcall.c (optimize_tail_call): Likewise.
24342 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24344 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24345 Jakub Jelinek <jakub@redhat.com>
24347 * config/i386/i386.c (override_options): Enable
24348 SSE prefetches with -mtune, as long as we are
24349 compiling for i686 or higher. All i686 processors
24350 accept SSE prefetches as NOPS, some i586's don't.
24352 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24355 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24357 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24359 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24360 the handling of clobbering ASM_EXPRs.
24362 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24365 * config/sparc/sparc.c (function_value): In 64-bit mode,
24366 return the aggregates larger than 16 bytes like unions.
24368 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24371 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24372 'temp' is zero, generate new pseudos as needed and emit the
24373 sequence of insns in single-assignment form. Resync comments
24375 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24376 function before reload.
24378 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24380 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24382 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24384 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24385 Allocation is signed.
24386 (VEC_reserve): Return flag, allocation is signed.
24388 2004-07-08 Richard Henderson <rth@redhat.com>
24390 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24391 OBJ_TYPE_REF_OBJECT.
24393 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24394 Neil Booth <neil@daikokuya.co.uk>
24398 * c-decl.c (finish_struct): Ensure bit-fields are given the
24400 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24401 the precision to match as well as the mode.
24402 * expr.c (reduce_to_bit_field_precision): New function.
24403 (expand_expr_real_1): Reduce expressions of bit-field type to
24405 * langhooks.h (reduce_bit_field_operations): New hook.
24406 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24408 * c-lang.c, objc/objc-lang.c
24409 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24410 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24412 * tree.c (build_nonstandard_integer_type): New function.
24413 * tree.h (build_nonstandard_integer_type): New prototype.
24414 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24415 conversions between integer and boolean types as useless.
24417 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24419 * c-common.c (c_common_nodes_and_builtins): Do not
24420 create __builtin_ptrdiff_t and __builtin_size_t.
24422 2004-07-08 Andrew Pinski <apinski@apple.com>
24424 * Makefile.in (libbackend.o): Add -combine to the gcc
24427 2004-07-08 Nick Clifton <nickc@redhat.com>
24429 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24432 2004-07-08 Richard Henderson <rth@redhat.com>
24434 * except.c (expand_eh_region_start, expand_eh_region_end,
24435 expand_eh_handler, expand_eh_region_end_cleanup,
24436 expand_start_all_catch, expand_start_catch, expand_end_catch,
24437 expand_end_all_catch, expand_eh_region_end_allowed,
24438 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24439 expand_eh_region_end_fixup): Remove.
24440 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24441 cleanups, outer_cleanups, label_chain, exception_region.
24442 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24443 (struct label_chain): Remove.
24444 (struct stmt_status): Remove x_stack_block_stack.
24445 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24446 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24447 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24448 end_cleanup_deferral, last_cleanup_this_contour,
24449 containing_blocks_have_cleanups_or_stack_level,
24450 any_pending_cleanups): Remove.
24451 (expand_null_return_1): Take no arguments.
24452 (expand_label, expand_naked_return, expand_return,
24453 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24454 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24455 expand_end_case_type): Don't use any of them.
24456 * calls.c (expand_call): Likewise.
24457 * dojump.c (do_jump): Likewise.
24458 * function.c (expand_function_end): Likewise.
24459 * expr.c (store_expr, expand_expr_real_1): Likewise.
24460 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24461 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24462 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24463 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24464 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24465 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24466 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24467 for WITH_CLEANUP_EXPR.
24468 (gimple_push_cleanup): Likewise.
24469 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24470 * print-tree.c (print_node): Likewise.
24471 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24472 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24473 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24474 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24475 (GOTO_SUBROUTINE_EXPR): Remove.
24476 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24477 (DECL_TOO_LATE): Remove.
24478 * except.h, tree.h: Update decls.
24480 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24482 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24483 * passes.c (rest_of_handle_final): Handle symout.
24484 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24486 (rest_of_handle_sched): Break out SMS. Remove ifs for
24487 flag_schedule_insns and flag_modulo_sched.
24488 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24489 collect at the end.
24490 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24491 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24492 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24493 rest_of_handle_mode_switching, rest_of_handle_jump,
24494 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24495 rest_of_handle_jump2, rest_of_handle_postreload,
24496 rest_of_handle_flow2, rest_of_clean_state,
24497 rest_of_handle_shorten_branches,
24498 rest_of_handle_prologue_epilogue,
24499 rest_of_handle_branch_target_load_optimize): New.
24500 (rest_of_compilation): Call the above. Remove ggc_collect
24501 calls moved to rest_of_handle_*.
24502 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24504 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24505 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24506 * except.h (set_nothrow_function_flags): Update comment.
24507 * function.c (current_function_nothrow): Remove.
24508 * output.h (current_function_nothrow): Remove.
24509 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24510 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24512 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24515 * reorg.c: Revert 2004-06-30 change.
24516 (find_end_label): If HAVE_epilogue and !HAVE_return,
24517 return 0 instead of creating a label at the end of the insn chain.
24518 (optimize_skip): Account for the failure mode of find_end_label.
24519 (fill_simple_delay_slots): Likewise.
24520 (fill_slots_from_thread): Likewise.
24521 (relax_delay_slots): Likewise.
24523 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24525 * tree-flow.h (addressable_vars): Declare.
24526 * tree-ssa-alias.c (addressable_vars): Define.
24527 (setup_pointers_and_addressables): Add addressable variables
24528 to addressable_vars.
24529 * tree-ssa-operands.c (get_stmt_operands): Move
24530 handling of ASM_EXPRs ...
24531 (get_asm_expr_operands): ... here.
24532 When the ASM_EXPR clobbers memory, also clobber addressable
24534 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24535 (delete_tree_ssa): Reset addressable_vars.
24537 2004-07-07 Jan Beulich <jbeulich@novell.com>
24538 Richard Henderson <rth@redhat.com>
24540 * varasm.c (assemble_variable): Use assemble_zeros for
24541 zero-initialized variables.
24542 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24543 for SECCAT_BSS and SECCAT_TBSS.
24545 2004-07-07 Jan Beulich <jbeulich@novell.com>
24547 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24549 * expmed.c (emit_store_flag): Also special-case double-word
24550 (in-)equality comparison against -1.
24552 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24553 passing arguments the containers for which are registers.
24555 * calls.c (emit_library_call_value_1): Use mode of function parameter
24556 rather than that of argument since constants have none.
24558 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24560 Introduce H8SX support.
24561 * expr.c (expand_strcpy): Renamed and moved to...
24562 * builtins.c (expand_movstr): ... here. Tweak.
24563 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24564 computed or has side effects.
24565 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24566 unused, or if mempcpy fails. Adjust the return value in the
24567 latter case. Use movstr if everything else fails.
24568 * doc/md.texi (movstr): Document.
24569 (movmemM, clrmemM): Fix explanation of memory block operands.
24570 * config/h8300/h8300.md (stpcpy): Renamed to...
24571 (movstr): ... this. Adjust.
24572 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24573 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24574 movmem* and clrstr* to clrmem*.
24575 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24576 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24577 GENERAL_REGS, always.
24578 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24579 getting the stack pointer as addr.
24580 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24581 from general_operand_dst.
24582 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24584 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24585 instead of requiring it to match only before reload.
24586 (stpcpy_internal_normal): New, normal-mode variant of...
24587 (stpcpy_internal): ... this. Add modes to operands. Disparage
24588 `D' instead of requiring it to match only before reload.
24589 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24591 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24592 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24594 * config/h8300/h8300.md (attr type): Add call.
24595 (attr can_delay): If type is call, set it no.
24596 (call, call_value): Set type to call.
24597 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24598 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24599 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24600 * tree.c (get_narrower): Don't narrow integral types into
24601 non-integral types.
24602 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24603 frame_size *before* the first use.
24604 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24606 (peephole2): Don't widen instructions that push SP. Move
24607 decrement of SP to the end of all stm-generating peepholes.
24608 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24609 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24610 and OR to set it to all ones.
24611 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24612 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24613 (call, call_value): Set can_delay to "no".
24614 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24615 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24616 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24617 * config/h8300/h8300.md (*brabit): Remove.
24618 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24619 zero_extract. Use bit_memory_operand as the predicate for
24620 operand 1 and 'WU' as the constraint. Check the difference
24621 between the base length and the final one when deciding which
24622 type of branch to use.
24623 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24624 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24625 Use convert_move to extend the result for TARGET_H8300SX. Check
24626 for QImode memory references. Optimize the case where the
24627 destination is a paradoxical subreg.
24628 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24629 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24630 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24631 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24632 * config/h8300/h8300.md: Include mova.md
24633 (length_table): Add mova and mova_zero.
24634 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24635 after all constant addresses for '%R', '%X', '%T' and '%S'.
24636 (h8300_mova_length): New function.
24637 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24638 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24639 dependencies for s-config, etc.
24640 * config/h8300/gemova.sh: New file.
24641 * config/h8300/mova.md: Generated.
24642 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24643 * config/h8300/h8300.c (h8300_bitfield_length): New.
24644 (nibble_operand): Adjust.
24645 (h8300_binary_length): Handle conditional binary op.
24646 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24647 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24648 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24649 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24650 constraints. WU is introduced as a variant of U that requires a
24651 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24652 * config/h8300/h8300.md (attr type): Added bitbranch.
24653 (attr length_table): Added bitfield and bitbranch.
24654 (attr length): Compute bitbranch length.
24655 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24656 least-significant bit of a byte.
24657 (brabit, brabc, brabs): New.
24658 (insv, extzv): Emit bfst and bfld on H8300SX.
24659 (bfld, bfst, seq, sne): New.
24660 (bstzhireg, cmpstz, bstz, bistz): New.
24661 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24662 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24663 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24664 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24665 (h8sx_unary_memory_operator): New function.
24666 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24667 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24668 * config/h8300/h8300.md: Add peepholes to combine reloads and
24670 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24671 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24672 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24673 (and?i, ior?i, xor?i): Likewise.
24674 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24675 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24676 Various whitespace fixes.
24677 (h8300_constant_length): New function, split out from...
24678 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24679 (h8300_classify_operand): Use IN_RANGE.
24680 (h8300_classify_operand): Use h8300_constant_length.
24681 (h8300_short_move_mem_p): Tighten size check.
24682 (h8sx_mergeable_memrefs_p): Tighten equality check.
24683 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24684 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24686 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24687 * config/h8300/crtn.asm: Likewise.
24688 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24689 if __H8300SX__ is defined.
24690 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24691 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24692 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24693 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24694 addresses as mode-dependent.
24695 * config/h8300/h8300.c (print_operand_address): Update call to
24697 (h8300_get_index): Take a mode argument. Rework to fix an
24698 earlier misunderstanding.
24699 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24700 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24701 into a register if TARGET_H8300SX.
24702 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24703 TARGET_H8300SX. Also disable related define_splits.
24704 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24705 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24706 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24707 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24708 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24709 (EXTRA_CONSTRAINT_STR): Check it.
24710 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24712 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24713 * config/h8300/h8300.md (length_table): Add mov_imm4.
24714 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24715 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24716 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24718 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24719 * config/h8300/h8300.c (h8300_reorg): New function.
24720 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24721 * config/h8300/h8300.md (length): Subtract the length of the
24722 delay slot from (pc) when checking the range of forward branches.
24723 (delay_slot, can_delay): New attributes.
24724 (define_delay): Add bra/s handling.
24725 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24726 (jump): Add delayed-branch handling.
24727 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24728 * expr.c (expand_strcpy): New function.
24729 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24730 (expand_builtin_stpcpy): Likewise.
24731 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24732 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24733 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24734 handling to improve register allocation for -fno-omit-frame-pointer.
24735 (h8sx_split_movmd): Delete, moving er6 handling into...
24736 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24737 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24738 (movmd): Add calls to copy_rtx.
24739 (movmd_internal): In the second alternative, allow the initial and
24740 final destination registers to be different . Update the splitter
24741 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24742 instead of h8sx_split_movmd.
24743 (stpcpy, movsd): New expanders.
24744 (movsd_internal): New define_insn.
24745 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24746 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24747 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24748 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24749 and DESTINATION_REGS.
24750 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24751 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24752 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24753 (h8300_move_ratio): Declare.
24754 (MOVE_RATIO): Use it.
24755 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24756 (h8300_init_once): Initialize it.
24757 (h8300_reg_class_from_letter): New function.
24758 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24759 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24760 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24761 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24762 (movstrsi, movmd): New expanders.
24763 (movmd_internal): New insn.
24764 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24765 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24766 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24767 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24768 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24769 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24770 * config/h8300/h8300.c (nibble_operand): Fix warning.
24771 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24772 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24773 (movsf_h8300h): Disable for TARGET_H8300SX.
24774 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24775 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24776 h8300_stm_parallel and h8300_return_parallel.
24777 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24778 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24779 h8300_stm_parallel, h8300_return_parallel): New functions.
24780 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24781 if TARGET_H8300SX. Use h8300_push_pop.
24782 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24783 and final pop when generating h8sx code. Always emit some form
24785 * config/h8300/h8300.md: Don't enforce register alignment in
24786 stm peepholes if TARGET_H8300SX.
24787 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24788 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24789 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24790 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24791 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24792 (MULTILIB_DIRNAMES): Add a directory for it.
24793 (MULTILIB_MATCHES): Delete.
24794 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24795 * final.c (walk_alter_subreg): Handle addresses with subregs
24796 inside a ZERO_EXTEND or AND.
24797 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24798 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24800 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24801 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24802 @(dd,Rn.w) and @(dd,ERn.L).
24803 (h8300_displacement_size): Take the whole address as argument.
24804 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24805 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24806 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24807 (h8sx_mergeable_memrefs_p): Declare.
24808 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24809 (HAVE_PRE_INCREMENT): Likewise.
24810 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24811 addresses for TARGET_H8300SX,
24812 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24814 (movb_length_table, movl_length_table): New tables.
24815 (movw_length_table): Define to movb_length_table.
24816 (h8300_displacement_size): New, split out from...
24817 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24818 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24819 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24820 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24821 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24822 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24823 (h8sx_unary_shift_operator): Get the mode from the operator.
24824 (binary_shift_operator): Likewise.
24825 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24826 a memory reference, check whether the reference is offsettable.
24827 (length_table): Add movb, movw and movl.
24828 (movqi): Add new h8sx pattern. Don't force one operand to be a
24829 register when generating h8sx code.
24830 (movhi, movsi, movsf): Likewise.
24831 (movstrictqi): Use the length_table attribute.
24832 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24833 (addqi3): Split into a define_expand and define_insn. Don't accept
24834 memory operands in the expander. Use h8300_operands_match_p to
24835 check for matching operands in the define_insn.
24836 (subqi3, negqi2, one_cmplqi2): Likewise.
24837 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24838 in any patterns that are unused in h8sx code. In the h8sx patterns,
24839 use h8300_operands_match_p to check whether operands match.
24840 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24841 one_cmpl[hs]i3): Likewise.
24842 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24844 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24845 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24846 (h8300_insn_length_from_table): Add a second parameter.
24847 (output_h8sx_shift): Declare.
24848 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24849 (EXTRA_CONSTRAINT): Replace with...
24850 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24851 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24852 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24853 and h8sx_binary_shift_operator.
24854 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24855 for TARGET_H8300SX.
24856 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24857 (bit_memory_operand, fix_bit_operand): Likewise.
24858 (h8300_length_table_for_insn): Remove.
24859 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24861 (h8300_short_immediate_length, h8300_binary_length): New functions.
24862 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24863 (output_plussi): Use sub to add negative constants.
24864 (compute_plussi_length): Adjust accordingly.
24865 (h8sx_single_shift_type): New enum.
24866 (h8sx_single_shift, h8sx_unary_shift_operator,
24867 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24868 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24869 single h8sx instruction. Return false in this case.
24870 * config/h8300/h8300.md (length_table): Add short_immediate.
24871 (length): Pass the operand array to h8300_insn_length_from_table.
24872 (adjust_length): Assume "no" for insns with a length_table attribute.
24873 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24874 (*addhi3_h8300hs): Don't use for h8sx.
24875 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24877 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24878 1's predicate to nonimmediate_operand. Only skip default expansion
24879 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24880 for single h8sx shift instructions.
24881 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24882 * config/h8300/h8300.c (nibble_operand): Split out of...
24883 (reg_or_nibble_operand): ... this.
24884 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24885 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24886 umulhisi3): Introduce expand, and introduce separate insns for
24887 sign- or zero-extended REG and already-extended CONST_INT.
24888 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24889 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24890 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24891 (subhi3): Likewise. Don't accept immediates for operand 1.
24892 Remove the early clobber from second alternative of the h8300s pattern.
24893 (subsi3): Generalize for h8sx. Force operand 2 into a register
24894 on plain h8300 targets.
24895 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24896 (subsi3_h8300h): Generalize for h8sx.
24897 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24898 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24899 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24900 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24901 (TARGET_H8300SXMUL): New.
24902 (CONST_OK_FOR_P): New.
24903 (CONST_OK_FOR_LETTER_P): Adjust.
24904 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24905 umulhisi3): Accept 4-bit immediate on H8SX.
24906 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24907 (udivsi3, divhi3, udivsi3, divsi3): New.
24908 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24909 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24910 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24911 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24912 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24913 Add ADDRESSOF to the bit_operand entry.
24914 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24915 (h8300_src_operand): Likewise.
24916 (bit_operand): Check nonimmediate_operand rather than general_operand.
24917 Accept any nonimmediate_operand in h8sx code.
24918 (h8300_and_costs): Initialize operands[1].
24919 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24920 (h8300_operand_class): New enum.
24921 (h8300_length_table): New typedef.
24922 (addb_length_table, addw_length_table, addl_length_table,
24923 logicl_length_table): New tables.
24924 (logicb_length_table, logicw_length_table): New macros.
24925 (h8300_classify_operand, h8300_length_from_table,
24926 h8300_length_table_for_insn, h8300_unary_length,
24927 h8300_insn_length_from_table): New functions.
24928 (output_plussi): Only use adds and subs for register destinations.
24929 Disable redundant clause.
24930 (compute_plussi_cc): Likewise.
24931 (compute_plussi_length): Likewise. Use h8300_length_from_table
24932 to work out the length of an insn.
24933 (output_logical_op): Only use narrower immediate instructions
24934 if the destination is a register.
24935 (compute_logical_op_cc): Likewise.
24936 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24937 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24938 * config/h8300/h8300.md (length_table): New attribute.
24939 (length): When an instruction has a length_table attribute, use
24940 h8300_insn_length_from_table to calculate its default length.
24941 (cmpqi): Use h8300_dst_operand for the first operand and
24942 h8300_src_operand for the second.
24943 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24944 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24945 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24946 iorsi3, xorhi3, xorsi3): Likewise.
24947 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24948 so that it allows any combination of operands for TARGET_H8300SX.
24949 (iorqi3, xorqi3): Likewise.
24950 (cmpqi): Use the length_table attribute.
24951 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24952 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24953 (cmpqi): Add 'Q' constraint.
24954 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24955 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24956 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24957 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24958 (TARGET_H8300S): True for both -ms and -msx.
24959 (TARGET_H8300SX): New macro.
24960 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24961 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24962 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24963 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24964 [Temporary change.]
24965 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24966 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24967 16-bit pointers and 32-bit ints.
24968 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24969 CONST_DOUBLE with mode no wider than SImode.
24970 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24972 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24973 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24975 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24976 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24977 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24979 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24981 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24983 2004-07-07 Per Bothner <per@bothner.com>
24985 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24987 2004-07-07 Mike Stump <mrs@apple.com>
24989 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24990 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24991 (machopic_finish): Likewise.
24993 2004-07-07 Richard Henderson <rth@redhat.com>
24995 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24996 through any value-preserving cast.
24998 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25000 * function.c (assign_parm_find_data_types): Call
25001 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25003 2004-07-07 Steven Bosscher <stevenb@suse.de>
25005 * tree-cfg.c (group_case_labels): Remove case labels that have
25006 the same target as the default case.
25008 2004-07-07 Steven Bosscher <stevenb@suse.de>
25010 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25011 regardless of DECL_LANG_SPECIFIC being present or not.
25012 * tree.h (DECL_NUM_STMTS): Purge.
25014 2004-07-07 Andrew Pinski <apinski@apple.com>
25016 * configure: Regenerate with the right autoconf.
25018 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25020 * ifcvt.c (total_bb_rtx_cost): New function.
25021 (find_if_case_1): Compare rtx_cost of basic block to cost of
25023 (find_if_case_2): Same.
25025 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25028 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25029 (output_return): Likewise.
25030 (output_sibcall): Abort if !flag_delayed_branch.
25031 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25032 (emit_and_preserve): New function.
25033 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25034 indirect jump to the thunked-to function if !flag_delayed_branch.
25035 * config/sparc/sparc.md (delayed_branch): New attribute.
25036 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25037 attribute to compute the length of the insn.
25038 (goto_handler_and_restore): Likewise.
25040 2004-07-07 Andrew Pinski <apinski@apple.com>
25042 PR tree-optimization/15777
25043 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25045 * expr.c (expand_expr_real_1): Fix formating.
25046 BUFFER_REF and IN_EXPR are dead.
25047 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25048 * tree-inline.c (estimate_num_insns_1): Likewise.
25049 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25050 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25051 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25053 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25055 * collect2.c (dump_file): Don't call cplus_demangle if
25056 HAVE_LD_DEMANGLE is defined.
25057 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25058 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25059 if HAVE_LD_DEMANGLE is defined.
25061 * configure.ac (--with-demangler-in-ld): Added
25062 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25063 --with-demangler-in-ld is used.
25064 * config.in: Regenerated.
25065 * configure: Likewise.
25067 2004-07-07 Roger Sayle <roger@eyesopen.com>
25069 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25070 for simple floating point operations "fp", double precision
25071 multiplication "dmul", and single and double precision division
25072 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25073 (ppc630_cost): New table split from ppc620_cost, to distinguish
25074 differences in floating point latencies.
25075 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25076 (rs6000_rtx_costs): Add support for single and double precision
25077 floating point addition, subtraction, multiplication, division,
25078 fused-multiply-add, fused-multiply-sub, negation, absolute value
25079 and negative absolute value. Tweak MEM case to use prefered idiom.
25081 2004-07-07 Richard Henderson <rth@redhat.com>
25083 * tree-flow-inline.h (may_propagate_copy): Move...
25084 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25085 attempt to copy between types requiring conversion.
25086 * tree-flow.h (may_propagate_copy): Update decl.
25087 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25089 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25091 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25092 from -mtune= option.
25094 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25096 * builtins.c: Rename movstr*, except for movstrict*, to
25097 movmem* and clrstr* to clrmem*.
25098 * expr.c: Likewise.
25099 * expr.h: Likewise.
25100 * genopinit.c: Likewise.
25101 * integrate.c: Likewise.
25102 * local-alloc.c: Likewise.
25103 * optabs.c: Likewise.
25104 * optabs.h: Likewise.
25105 * config/alpha/alpha.h: Likewise.
25106 * config/alpha/alpha.md: Likewise.
25107 * config/arm/arm-protos.h: Likewise.
25108 * config/arm/arm.c: Likewise.
25109 * config/arm/arm.md: Likewise.
25110 * config/avr/avr.md: Likewise.
25111 * config/c4x/c4x.c: Likewise.
25112 * config/c4x/c4x.md: Likewise.
25113 * config/frv/frv.md: Likewise.
25114 * config/i386/i386-protos.h: Likewise.
25115 * config/i386/i386.c: Likewise.
25116 * config/i386/i386.h: Likewise.
25117 * config/i386/i386.md: Likewise.
25118 * config/i860/i860.c: Likewise.
25119 * config/i860/i860.md: Likewise.
25120 * config/ip2k/ip2k.md: Likewise.
25121 * config/ip2k/libgcc.S: Likewise.
25122 * config/ip2k/t-ip2k: Likewise.
25123 * config/m32r/m32r.c: Likewise.
25124 * config/m32r/m32r.md: Likewise.
25125 * config/mcore/mcore.md: Likewise.
25126 * config/mips/mips.c: Likewise.
25127 * config/mips/mips.md: Likewise.
25128 * config/ns32k/ns32k.c: Likewise.
25129 * config/ns32k/ns32k.h: Likewise.
25130 * config/ns32k/ns32k.md: Likewise.
25131 * config/pa/pa.c: Likewise.
25132 * config/pa/pa.md: Likewise.
25133 * config/pdp11/pdp11.h: Likewise.
25134 * config/pdp11/pdp11.md: Likewise.
25135 * config/rs6000/rs6000.c: Likewise.
25136 * config/rs6000/rs6000.md: Likewise.
25137 * config/s390/s390-protos.h: Likewise.
25138 * config/s390/s390.c: Likewise.
25139 * config/s390/s390.md: Likewise.
25140 * config/sh/lib1funcs.asm: Likewise.
25141 * config/sh/sh.c: Likewise.
25142 * config/sh/sh.md: Likewise.
25143 * config/sh/t-sh: Likewise.
25144 * config/sparc/sparc.h: Likewise.
25145 * config/vax/vax.md: Likewise.
25146 * config/xtensa/xtensa.c: Likewise.
25147 * config/xtensa/xtensa.md: Likewise.
25148 * doc/invoke.texi: Likewise.
25149 * doc/md.texi: Likewise.
25150 * doc/rtl.texi: Likewise.
25152 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25155 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25156 * config/mips/mips.c (mips_declare_common_object): New function,
25157 mostly split out from...
25158 (mips_output_aligned_decl_common): ...here.
25159 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25160 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25161 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25162 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25164 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25167 * function.c (assign_parms): Fix typo from previous change.
25169 2004-07-07 Jason Merrill <jason@redhat.com>
25172 * doc/extend.texi (C++ Interface): Correct information and
25175 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25180 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25183 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25186 * config/m32r/m32r.c (m32r_function_symbol): New function:
25187 Generate a symbol name RTX with the correct m32r specific flags
25189 (block_move_call): Use new function to generate correct symbol.
25190 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25191 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25194 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25196 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25197 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25198 TYPE_BINFO_BASETYPE): Remove.
25199 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25201 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25203 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25204 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25205 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25206 (struct tree_binfo): Rename base_types to base_binfos.
25207 * alias.c (record_component_aliases): Adjust BINFO macros.
25208 * dbxout.c (dbxout_type): Likewise.
25209 * dwarf2out.c (gen_member_die): Likewise.
25210 * sdbout.c (sdbout_one_type): Likewise.
25211 * tree-dump.c (deque_and_dump): Likewise.
25212 * config/i386/i386.c (classify_argument,
25213 contains_128bit_aligned_vector_p): Likewise.
25215 2004-07-07 Nick Clifton <nickc@redhat.com>
25217 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25218 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25220 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25222 * vec.h: Fix the example use.
25224 2004-07-06 Richard Henderson <rth@redhat.com>
25226 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25227 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25228 * tree-inline.c (copy_body_r, setup_one_parameter,
25229 initialize_inlined_parameters, expand_call_inline,
25230 declare_inline_vars): Don't check it.
25231 (expand_calls_inline): Remove old version, rename new version
25232 from gimple_expand_calls_inline.
25233 * tree-optimize.c (execute_gimple): Remove.
25234 (pass_gimple): Don't run anything.
25236 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25238 * doc/sourcebuild.texi: Use semicolons instead of commas in
25241 2004-07-06 Richard Henderson <rth@redhat.com>
25243 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25244 (sra_walk_modify_expr, scan_init): Likewise.
25245 (generate_element_zero): Check visited before scanning children.
25246 (generate_element_init): Set visited on error.
25247 (scalarize_init): Handle generate_element_init failure similar
25250 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25252 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25253 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25255 2004-07-06 Richard Henderson <rth@redhat.com>
25257 * config/i386/i386.c (legitimize_pic_address): Make static.
25258 (legitimize_address): Handle CONST with TLS operand.
25259 (ix86_expand_move): Don't call legitimize_pic_address directly.
25260 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25262 2004-07-06 Roger Sayle <roger@eyesopen.com>
25264 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25265 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25266 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25267 is currently executed unconditionally, i.e. not in "else_bb".
25269 2004-07-06 Steven Bosscher <stevenb@suse.de>
25271 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25273 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25274 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25275 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25276 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25277 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25278 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25279 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25280 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25281 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25282 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25283 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25284 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25285 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25286 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25288 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25290 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25291 * expr.c (expand_expr_real_1): Ditto.
25292 * tree-inline.c (estimate_num_insns_1): Ditto.
25293 * tree-pretty-print.c (dump_generic_node): Ditto.
25294 (op_symbol): Ditto.
25297 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25299 * tree-ssa-pre.c (reference_node_pool): New pool.
25300 (find_or_generate_expression): Class 'r' is okay too.
25301 (create_value_expr_from): Ditto.
25302 (add_to_sets): LHS should not include vuses.
25303 (eliminate): Ditto.
25304 (compute_avail): Reverse ordering of tests.
25305 Valuize INDIRECT_REF as well.
25307 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25309 PR rtl-optimization/16380
25310 * loop.c (check_dbra_loop): Sink comparison instructions if they
25311 do something other than set cc0.
25313 2004-07-06 James E Wilson <wilson@specifixinc.com>
25315 * doc/interface.texi (longjmp and automatic variables): Delete
25316 paragraph recommending taking the address of a variable.
25318 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25320 * vec.h (VEC_embedded_alloc): Remove.
25321 (VEC_embedded_size, VEC_embedded_init): New.
25322 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25324 (VEC_truncate): New.
25325 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25326 (vec_embedded_alloc): Remove.
25327 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25328 (vec_embedded_alloc): Remove.
25330 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25332 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25333 (gt-langhooks.h): Remove.
25335 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25337 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25339 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25341 * config/sparc/sparc.c (get_pc_symbol): Rename into
25342 add_pc_to_pic_symbol.
25343 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25344 (load_pic_register): Account for previous changes.
25345 Use reg_names. Don't create the label twice.
25346 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25347 UNSPEC_LOAD_PCREL_SYM.
25348 (get_pc): Rename into load_pcrel_sym. Add predicate to
25349 operands. Remove condition.
25351 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25353 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25354 RECORD, UNION & QUAL_UNION is actually a binfo.
25356 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25357 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25358 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25359 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25360 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25361 (gen_inheritance_die): Likewise.
25362 * tree-dump.c (deque_and_dump): Likewise.
25363 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25365 2004-07-06 Steven Bosscher <stevenb@suse.de>
25367 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25369 * config/mcore/mcore.md: Model memory latency with a simple DFA
25370 pipeline description instead of a define_function_unit.
25372 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25374 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25375 * langhooks.h (var_mod_type_p): Likewise.
25376 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25377 * expr.c (count_type_elements): Properly handle return from
25378 array_type_nelts and properly test for overflow.
25379 * gimplify.c (gimplify_init_constructor): Properly handle return
25380 from array_type_nelts.
25381 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25382 * integrate.c (copy_decl_for_inlining): Correct comments.
25383 * tree-inline.c (remap_decl): Update comments, remove dead code,
25384 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25385 (remap_type): Only remap if variably modified by vars in function
25387 (copy_body_r): Use compatible_type langhooks to see when can fold.
25388 (setup_one_parameter): Don't remap type.
25389 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25390 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25391 compute TREE_INVARIANT for decl case.
25392 (find_var_from_fn): New function.
25393 (variably_modified_type_p): Add arg and call new function.
25394 * tree.h (variably_modified_type_p): Add extra arg.
25396 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25398 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25399 (goto_handler_and_restore_v9): Delete disabled insn.
25400 (goto_handler_and_restore_v9_sp64): Likewise.
25402 2004-07-05 Roger Sayle <roger@eyesopen.com>
25404 * calls.c (load_register_parameters): Call expand_shift instead
25405 of expand_binop with ashl_optab (or other shift optab) directly.
25406 * expr.c (emit_group_load, emit_group_store): Likewise.
25407 * function.c (assign_parm_setup_block): Likewise.
25408 * stmt.c (shift_return_value): Likewise.
25410 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25412 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25414 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25416 * doc/sourcebuild.texi: Revert previous patch.
25418 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25420 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25421 TARGET_MEM_FUNCTIONS.
25422 * system.h: Poison TARGET_MEM_FUNCTIONS.
25423 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25424 bcmp_libfunc, bzero_libfunc): Remove.
25425 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25427 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25428 * doc/standards.texi: Don't mention calling BSD string functions.
25429 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25430 * config/vax/t-memfuncs: New.
25431 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25432 config/memset.c: New.
25433 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25434 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25436 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25437 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25438 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25439 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25440 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25441 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25442 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25443 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25444 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25445 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25447 2004-07-05 Richard Henderson <rth@redhat.com>
25449 * function.c (assign_parm_setup_reg): Properly rename variables in
25450 FUNCTION_ARG_CALLEE_COPIES section.
25452 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25454 * tree-mudflap.c: Include cgraph.h.
25455 (mf_init_extern_trees): Rename to mudflap_init. Export.
25456 Rewrite to create synthetic declarations instead of looking
25457 up declarations from mf-runtime.h.
25458 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25459 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25460 Correct commentary.
25461 (execute_mudflap_function_decls, mudflap_register_call):
25462 Don't call mf_init_extern_trees.
25463 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25465 * tree-mudflap.h: Update prototypes.
25466 * c-mudflap.c: Delete file.
25467 * c-common.c: Include tree-mudflap.h.
25468 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25469 * Makefile.in: Remove all references to c-mudflap.o.
25470 Update dependencies.
25472 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25474 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25475 displacements with the spatial-locality cache-control completer.
25477 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25479 * langhooks.c: Don't include gt-langhooks.h.
25480 (var_labelno): Delete.
25481 (lhd_set_decl_assembler_name): Do not append a distinguishing
25482 number to file-scope internal-linkage declarations for the first
25483 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25484 the declaration itself (if at block scope), or its containing
25485 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25488 * opts.c (cur_in_fname): New global.
25489 * opts.h: Declare it.
25490 * tree.c: Include opts.h.
25491 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25492 DECL_UID equal to cur_in_fname.
25493 (copy_node_stat): Do not change DECL_UID when copying a
25494 TRANSLATION_UNIT_DECL.
25495 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25496 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25498 * c-decl.c (c_static_assembler_name): Delete.
25499 * c-tree.h (c_static_assembler_name): Delete prototype.
25500 * c-lang.c, objc/objc-lang.c: Don't override
25501 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25503 * Makefile.in (tree.o): Update dependencies.
25504 (GTFILES): Remove langhooks.c.
25506 2004-07-05 Roger Sayle <roger@eyesopen.com>
25508 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25509 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25510 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25511 Optimize "X % -Y" as "X % Y" for signed modulus.
25512 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25513 into "((unsigned) X % Y) == 0".
25515 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25517 * sourcebuild.texi (Config Fragments): Use @comma{} in
25518 cross-reference to section title.
25520 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25522 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25523 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25524 (gimplify_target_expr, gimplify_expr): Likewise.
25525 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25526 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25528 (gimplify_compound_lval): See if we can strip any useless conversion.
25529 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25531 (gimplify_modify_expr_to_memset): Likewise.
25532 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25533 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25534 (declare_inline_vars): Likewise.
25535 (walk_type_fields): New function.
25536 (walk_tree): Use it.
25537 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25539 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25540 (sra_walk_modify_expr): Allow init function to fail.
25541 (scan_init): Now returns bool.
25542 (generate_element_init): If can't understand INIT, return false.
25543 (scalarize_init): Return false if generate_element_init does.
25545 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25548 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25549 bounds if bounds aren't constant.
25551 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25553 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25554 to type hooks; remove bogus PARAMS.
25556 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25558 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25559 * dwarf2out.c (add_data_member_location_attribute): Check for
25561 * tree.c (tree_node_kinds): Add "binfos".
25562 (binfo_lang_slots): New.
25563 (make_node_stat): Add TREE_BINFO.
25564 (make_tree_binfo_stat): New.
25565 (tree_node_structure): Add TREE_BINFO.
25566 * tree.def (TREE_BINFO): New.
25567 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25568 (RECORD_OR_UNION_CHECK): ... here.
25569 (NOT_RECORD_OR_UNION_CHECK): New.
25570 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25571 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25572 RECORD_OR_UNION_CHECK.
25573 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25574 (TYPE_LANG_SLOT_1): New.
25575 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25576 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25577 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25578 (BINFO_ELTS): Remove.
25579 (BINFO_LANG_SLOT): New.
25580 (struct tree_binfo): New.
25581 (binfo_lang_slots): Declare.
25582 (enum tree_node_structure_enum): Add TS_BINFO.
25583 (union tree_node): Add binfo.
25584 (make_tree_binfo_stat): Declare.
25585 (make_tree_binfo): New.
25586 (enum tree_node_kind): Add binfo_kind.
25588 * objc/objc-act.c (start_class, objc_declare_protocols,
25589 start_protocols): Use TYPE_LANG_SLOT_1.
25590 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25592 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25593 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25594 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25595 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25597 2004-07-05 Steven Bosscher <stevenb@suse.de>
25599 * rtl.h (struct rtx_def): Remove the integrated flag.
25600 Use the return_val flag for MEM_SCALAR_P.
25601 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25603 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25606 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25607 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25610 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25612 * var-tracking.c: Fix some comments.
25613 (frame_stack_adjust): New.
25614 (vt_stack_adjustments): Init stack_adjust of entry block to
25615 minus stack adjustment of function prologue.
25616 (adjust_stack_reference): Do not adjust if adjustment == 0.
25617 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25618 (emit_notes_in_bb): Likewise.
25619 (vt_add_function_parameters): Do not adjust locations of
25620 function arguments.
25621 (vt_initialize): Compute the stack adjustment of function
25622 prologue and offset the initial "location" of frame_base_decl
25623 from the stack pointer after prologue.
25625 2004-07-04 Richard Henderson <rth@redhat.com>
25627 * function.c (struct assign_parm_data_all): New.
25628 (struct assign_parm_data_one): New.
25629 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25630 assign_parm_find_data_types, assign_parms_setup_varargs,
25631 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25632 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25633 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25634 assign_parm_setup_block, assign_parm_setup_reg,
25635 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25636 (assign_parms): ... here.
25638 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25640 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25641 now are bitmap_set_t's.
25642 (bitmap_insert_into_set): No point in inserting the value if
25644 (bitmap_set_contains): New function.
25645 (bitmap_set_replace_value): Add comment on why we do it
25647 (set_contains): Removed.
25648 (bitmap_set_subtract_from_value_set): New name of
25649 set_subtract now that it's arguments are two different
25652 (bitmap_find_leader): Change algorithm used.
25653 (find_or_generate_expression): Update use of functions for new
25655 (create_expression_by_pieces): Ditto.
25656 (insert_aux): Ditto.
25658 (add_to_sets): Ditto.
25660 (execute_pre): Ditto.
25661 (compute_avail): Ditto.
25662 Also ignore virtual phis.
25664 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25666 * combine.c (simplify_comparison): Fix comment typo.
25668 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25670 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25671 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25672 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25673 (output_restore): Change parameter from 'insn' to 'pat'.
25674 (output_return): Adjust call to output_restore.
25675 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25676 Adjust call to output_restore.
25678 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25680 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25681 and assert system is bsd.
25683 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25685 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25686 (TARGET_SWITCHES): Remove -mdebugc.
25687 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25688 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25689 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25690 (sle_[sd]i_reg): Delete.
25692 2004-07-04 Steven Bosscher <stevenb@suse.de>
25694 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25696 * config/iq2000/iq2000.md: Translate old pipeline description to an
25697 equivalent new one.
25699 2004-07-04 Roger Sayle <roger@eyesopen.com>
25701 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25702 Ensure the replacement rhs is valid gimple before performing
25703 the substitution. Return false if these sanity checks fail.
25704 (fold_stmt): Only set changed to true, if set_rhs returns true.
25705 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25708 2004-07-04 Richard Henderson <rth@redhat.com>
25711 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25713 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25715 * configure.ac (ranlib_flags): New variable.
25716 * Makefile.in (RANLIB_FLAGS): New variable.
25717 (libbackend.a): Use it.
25718 * configure: Regenerated.
25720 2004-07-04 Roger Sayle <roger@eyesopen.com>
25722 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25723 a "sign mask" instead of using ashr_optab directly.
25725 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25727 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25728 * doc/cppopts.texi: Clarify processing of command-line defines.
25730 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25732 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25734 2004-07-04 Richard Henderson <rth@redhat.com>
25736 * rtl.def (ADDRESSOF): Remove.
25737 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25738 (find_base_term, memrefs_conflict_p): Likewise.
25739 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25740 (fold_rtx, cse_insn, set_live_p): Likewise.
25741 * dwarf2out.c (mem_loc_descriptor): Likewise.
25742 (add_location_or_const_value_attribute): Likewise.
25743 * emit-rtl.c (copy_insn_1): Likewise.
25744 * explow.c (memory_address): Likewise.
25745 * expmed.c (store_split_bit_field): Likewise.
25746 * expr.c (expand_expr_real_1): Likewise.
25747 * function.c (instantiate_decl
25748 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25749 * genrecog.c (preds, validate_pattern): Likewise.
25750 * integrate.c (copy_rtx_and_substitute): Likewise.
25751 * recog.c (general_operand, register_operand): Likewise.
25752 (memory_address_p): Likwise.
25753 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25754 * rtl.c (copy_rtx): Likewise.
25755 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25756 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25757 * rtlhooks.c (gen_lowpart_general): Likewise.
25758 * stmt.c (expand_asm_operands): Likewise.
25759 * web.c (entry_register, replace_ref, web_main): Likewise.
25760 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25761 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25762 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25763 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25764 * config/frv/frv.c (move_destination_operand, move_source_operand,
25765 condexec_dest_operand, condexec_source_operand,
25766 condexec_memory_operand): Likewise.
25767 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25768 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25769 (destination_xfmode_operand): Likewise.
25770 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25771 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25772 * config/s390/s390.c (general_s_operand): Likewise.
25773 * config/s390/s390.md (mov*): Likewise.
25774 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25776 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25777 * expr.c (expand_expr_real_1): Likewise.
25778 * stmt.c (expand_decl): Likewise.
25779 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25781 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25782 postponed_insns, put_var_into_stack, put_reg_into_stack,
25783 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25784 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25785 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25786 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25787 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25788 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25789 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25790 struct insns_for_mem_walk_info, insns_for_mem_walk,
25791 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25792 setjmp_protect_args): Remove.
25793 (push_function_context_to): Don't handle var_refs_queue.
25794 (pop_function_context_from, free_after_compilation): Likewise.
25795 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25796 (assign_parms, allocate_struct_function): Likewise.
25797 (use_register_for_decl): New.
25798 (expand_function_end): Don't setjmp_protect.
25799 * function.h (struct emit_status): Update commentary.
25800 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25801 (max_parm_reg, parm_reg_stack_loc): Remove.
25802 * passes.c (DFI_addressof): Remove.
25803 (dump_file_info): Remove addressof.
25804 (rest_of_handle_addressof): Remove.
25805 (rest_of_compilation): Don't call it.
25806 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25807 * stmt.c (expand_decl): Use use_register_for_decl.
25808 * tree.h: Update decls.
25809 * web.c (mark_addressof): Remove.
25810 * doc/invoke.texi (-dF): Remove.
25812 2004-07-03 Richard Henderson <rth@redhat.com>
25814 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25815 instead of gen_mem_addressof.
25816 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25817 TImode output register.
25819 2004-07-03 Richard Henderson <rth@redhat.com>
25821 PR tree-optimization/16341
25822 * tree-sra.c (sra_walk_function): Increment to next stmt before
25823 processing the current stmt.
25824 (sra_insert_after): Always use BSI_SAME_STMT.
25826 2004-07-03 Richard Henderson <rth@redhat.com>
25828 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25829 fp plus with minus.
25831 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25833 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25834 with tree_int_cst_equal.
25836 2004-07-03 Andreas Schwab <schwab@suse.de>
25838 * config/ia64/ia64.md: Define new attribute "empty".
25839 (prologue_use, nop_x, insn_group_barrier): Set it.
25841 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25842 skip over "empty" insns.
25844 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25846 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25847 context to gimplify_body.
25848 (walk_tree): Don't walk into types twice.
25849 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25851 * tree-sra.c (generate_element_init): Remove any useless conversions.
25853 * gimplify.c (gimplify_conversion): Remove stripping useless
25854 conversions from here.
25855 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25856 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25857 Unshare before substituting PLACEHOLDER_EXPR.
25858 (gimplify_modify_expr_to_memset): Likewise.
25859 Pass address of TO to memset, not TO itself.
25860 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25861 time we make an expression (to match a PLACEHOLDER_EXPR).
25863 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25864 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25865 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25866 * tree-ssa-dom.c (local_fold): Likewise.
25868 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25869 * langhooks.h (strct lang_hooks): New field type_max_size.
25870 * function.c (assign_temp): Call it.
25872 2004-07-03 Steven Bosscher <stevenb@suse.de>
25874 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25875 * config/sh/sh.md: Convert the SH1 pipeline description to
25878 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25880 * c-decl.c (struct c_binding): Remove contour field; add
25881 depth, invisible, nested fields.
25882 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25883 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25884 (bind): Add invisible and nested arguments. Initialize
25885 new fields of struct c_binding; adjust loop scanning for
25887 (free_binding_and_advance): Clear structure with memset.
25888 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25889 in file scope, even if it's in external scope too.
25890 (pushdecl): Adjust to match. Create invisible file-scope
25891 declarations for block-scope forward declarations of static functions.
25892 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25893 (undeclared_variable, lookup_label, declare_label, define_label)
25894 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25895 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25896 (store_parm_decls_oldstyle): Adjust to match.
25897 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25898 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25900 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25901 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25903 2004-07-02 Richard Henderson <rth@redhat.com>
25905 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25906 around variable_size.
25907 (set_decl_nonlocal): Remove.
25908 (store_parm_decls): Add stmts for pending sizes.
25909 * calls.c (calls_function, calls_function_1): Remove.
25910 (precompute_arguments): Don't call it.
25911 * cfgexpand.c (set_save_expr_context): Remove.
25912 (tree_expand_cfg): Don't call it.
25913 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25914 (dwarf2out_finish): Likewise.
25915 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25916 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25917 (safe_from_p): Don't queue SAVE_EXPRs.
25918 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25919 or build plain VAR_DECLs.
25920 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25922 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25923 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25924 (put_var_into_stack): Don't handle SAVE_EXPR.
25925 (gen_mem_addressof): Likewise.
25926 * function.h (struct function): Remove x_save_expr_regs.
25927 (save_expr_regs): Remove.
25928 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25929 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25930 * stor-layout.c (variable_size): Don't set it.
25931 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25932 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25933 all callers. Don't set SAVE_EXPR_CONTEXT.
25934 * tree-inline.h (remap_save_expr): Update decl.
25935 * tree.c (save_expr): Update build size.
25936 (first_rtl_op): Don't handle SAVE_EXPR.
25937 (unsave_expr_1, contains_placeholder_p): Likewise.
25938 (decl_function_context): Likewise.
25939 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25940 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25941 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25943 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25945 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25946 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25947 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25948 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25949 some first-person references and patronizing comments. Based on
25951 * doc/invoke.texi: Don't reference fortran@gnu.org.
25952 * doc/trouble.texi (Warning when a non-void function value is
25953 ignored): Rewrite. From Russ Allbery and Chris Devers.
25955 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25957 * tree-ssa-pre.c (bitmap_set_t): New.
25958 (bb_value_sets): avail_out is now a bitmap_set_t.
25959 (bitmap_find_leader): New function.
25960 (bitmap_value_insert_into_set): Ditto.
25961 (bitmap_set_copy): Ditto.
25962 (bitmap_value_replace_in_set): Ditto.
25963 (bitmap_set_contains_value): Ditto.
25964 (bitmap_set_new): Ditto.
25965 (bitmap_set_pool): New pool.
25966 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25967 (insert_aux): Ditto.
25968 (add_to_sets): Ditto.
25969 (compute_avail): Ditto
25970 (eliminate): Ditto.
25973 (execute_pre): Ditto.
25975 2004-07-02 Roger Sayle <roger@eyesopen.com>
25977 * config/rs6000/rs6000.c (struct processor_costs): New structure
25978 used to hold instruction latencies/sizes for processor types.
25979 (rs6000_cost): New global variable pointing to current CPU's costs.
25980 (rs6000_override_options): Initialize rs6000_cost to point to the
25981 appropriate cost table based upon rs6000_cpu and optimize_size.
25982 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25985 2004-07-02 Richard Henderson <rth@redhat.com>
25987 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25989 2004-07-02 Steven Bosscher <stevenb@suse.de>
25991 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25993 2004-07-01 Richard Henderson <rth@redhat.com>
25995 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25996 (alpha_gp_save_rtx): Use assign_stack_local instead of
25999 2004-07-01 Richard Henderson <rth@redhat.com>
26001 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26002 (alpha_rtx_cost_data): Update to match.
26003 (alpha_rtx_cost_size): New.
26004 (alpha_rtx_costs): Honor optimize_size.
26006 2004-07-01 Richard Henderson <rth@redhat.com>
26008 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26009 * cfgexpand.c (tree_expand_cfg): Do it here.
26010 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26011 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26012 * config/mips/mips.c (mips_output_mi_thunk): And here.
26013 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26014 * config/sh/sh.c (sh_output_mi_thunk): And here.
26015 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26017 2004-07-01 Richard Henderson <rth@redhat.com>
26019 * tree.def (RTL_EXPR): Remove.
26020 * c-typeck.c (lvalue_p): Don't handle it.
26021 * expr.c (safe_from_p): Likewise.
26022 (expand_expr_real_1): Likewise.
26023 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26024 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26025 * gengtype.c (adjust_field_tree_exp): Likewise.
26026 * stmt.c (warn_if_unused_value): Likewise.
26027 * tree-gimple.c (recalculate_side_effects): Likewise.
26028 * tree-pretty-print.c (dump_generic_node): Likewise.
26029 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26030 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26031 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26033 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26034 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26035 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26036 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26037 all the bits that tracked last_expr.
26038 (expand_end_bindings): Don't track last_expr.
26039 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26040 (clear_last_expr): Remove.
26041 (expand_asm): Don't call it.
26042 (expand_asm_operands, expand_end_cond): Likewise.
26043 (expand_naked_return, expand_null_return_1): Likewise.
26044 * c-typeck.c (c_begin_compound_stmt): Likewise.
26045 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26046 * expr.c (expand_expr_real_1): Likewise.
26047 * tree.h: Update prototypes.
26049 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26050 (struct emit_status): Remove sequence_rtl_expr.
26051 (struct function): Remove x_rtl_expr_chain.
26052 (seq_rtl_expr, rtl_expr_chain): Remove.
26053 * function.c (struct temp_slot): Remove rtl_expr.
26054 (assign_stack_temp_for_type): Don't set it.
26055 (free_temp_slots, pop_temp_slots): Don't check it.
26056 (free_after_compilation): Don't clear x_rtl_expr_chain.
26057 (fixup_var_refs): Don't search it.
26058 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26059 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26061 (push_topmost_sequence): Likewise.
26062 (end_sequence, init_emit): Likewise.
26063 (start_sequence_for_rtl_expr): Remove.
26064 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26065 * rtl.h (preserve_rtl_expr_result): Remove.
26067 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26069 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26070 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26073 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26075 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26076 (STANDARD_STARTFILE_PREFIX_2): Define.
26077 (standard_startfile_prefix_1): Initialize to
26078 STANDARD_STARTFILE_PREFIX_1.
26079 (standard_startfile_prefix_2): Initialize to
26080 STANDARD_STARTFILE_PREFIX_2.
26081 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26082 (STANDARD_STARTFILE_PREFIX_1): Define.
26083 (STANDARD_STARTFILE_PREFIX_2): Define.
26084 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26085 (STANDARD_STARTFILE_PREFIX_2): Document.
26087 2004-07-01 Richard Henderson <rth@redhat.com>
26089 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26090 in order to disable scalarization. Instead set a flag and wait
26091 for a candidate decl.
26093 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26095 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26096 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26097 Use terminology "testsuite" and "enumerated".
26099 2004-07-01 Richard Henderson <rth@redhat.com>
26101 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26102 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26103 (initial_return_save): Likewise.
26104 (flush_queued_reg_saves): Remap register numbers.
26105 (dwarf2out_return_reg): Likewise.
26107 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26109 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26111 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26112 access functions for lower bound and element size and only output
26113 if lower bound nonzero or element size not same as that of type.
26114 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26116 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26118 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26120 2004-07-01 Per Bothner <per@bothner.com>
26122 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26124 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26126 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26127 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26128 first operand. Don't optimize if the bitfield is volatile.
26130 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26132 * c-pretty-print.c (pp_c_postfix_expression): Handle
26133 floating-point comparison operators.
26134 (pp_c_expression): Pass floating-point comparison
26135 operators to pp_c_postfix_expression.
26137 2004-07-01 Roger Sayle <roger@eyesopen.com>
26139 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26140 rtx_cost instead of "had_mult" to determine whether the transformed
26141 expression is cheaper than the original.
26143 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26145 * alias.c (get_alias_set, canon_rtx, get_addr,
26146 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26148 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26149 expand_builtin): Likewise.
26150 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26152 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26153 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26154 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26155 record_dead_and_set_regs_1, get_last_value_validate,
26156 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26157 * cse.c (check_dependence, canon_hash, equiv_constant,
26158 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26159 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26160 count_reg_usage): Likewise.
26161 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26162 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26163 cselib_record_sets): Likewise.
26164 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26165 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26166 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26167 * df.c (df_uses_record): Likewise.
26168 * dojump (do_jump): Likewise.
26169 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26170 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26171 decl_start_label): Likewise.
26172 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26173 operand_subword, change_address_1, make_safe_from): Likewise.
26174 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26175 stabilize, force_not_mem): Likewise.
26176 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26177 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26178 * expr.c (convert_move, convert_modes, emit_block_move,
26179 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26180 emit_move_insn_1, expand_assignment, store_expr,
26181 store_constructor_field, store_constructor, store_field,
26182 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26184 * final.c (cleanup_subreg_operands, alter_subreg,
26185 get_mem_expr_from_op): Likewise.
26186 * flow.c (notice_stack_pointer_modification_1,
26187 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26189 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26190 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26191 optimize_bit_field, flush_addressof, purge_addressof_1,
26192 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26193 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26194 keep_stack_depressed): Likewise.
26195 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26196 noce_process_if_block, find_memory): Likewise.
26197 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26198 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26199 update_equiv_regs): Likewise.
26200 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26201 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26202 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26203 * passes.c (rest_of_handle_final): Likewise.
26204 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26205 move2add_note_store): Likewise.
26206 * ra-build.c (detect_remat_webs): Likewise.
26207 * ra-debug.c (dump_static_insn_cost): Likewise.
26208 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26209 * recog.c (validate_change, apply_change_group, cancel_changes,
26210 validate_replace_rtx_1, general_operand, register_operand,
26211 nonmemory_operand, push_operand, pop_operand, memory_operand,
26212 indirect_operand, asm_operand_ok, offsettable_memref_p,
26213 offsettable_nonstrict_memref_p, constrain_operands,
26214 store_data_bypass_p): Likewise.
26215 * reg-stack.c (subst_stack_regs_pat): Likewise.
26216 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26217 copy_cost, reg_scan_mark_refs): Likewise.
26218 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26219 combine_stack_adjustments_for_block): Likewise.
26220 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26221 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26222 find_reloads, find_reloads_address, find_reloads_address_1,
26223 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26224 find_equiv_reg): Likewise.
26225 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26226 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26227 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26228 delete_address_reloads): Likewise.
26229 * resource.c (mark_referenced_resources): Likewise.
26230 * rtlanal.c (get_jump_table_offset, count_occurrences,
26231 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26232 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26233 num_sign_bit_copies1): Likewise.
26234 * rtlhooks.c (gen_lowpart_general): Likewise.
26235 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26236 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26237 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26238 sdbout_global_decl): Likewise.
26239 * simplify-rtx.c (simplify_subreg): Likewise.
26240 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26241 expand_anon_union_decl, expand_end_case_type): Likewise.
26242 * unroll.c (calculate_giv_inc): Likewise.
26243 * var-tracking.c (stack_adjust_offset_pre_post,
26244 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26245 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26246 vt_add_function_parameters): Likewise.
26247 * varasm.c (make_var_volatile, notice_global_symbol,
26248 assemble_external, decode_addr_const, mark_weak,
26249 default_encode_section_info): Likewise.
26251 2004-07-01 Steven Bosscher <stevenb@suse.de>
26253 * stmt.c (check_seenlabel): Remove.
26254 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26256 2004-07-01 Richard Henderson <rth@redhat.com>
26258 * function.h (struct function): Remove x_function_call_count.
26259 (function_call_count): Remove.
26260 * calls.c (expand_call): Don't set it.
26261 * integrate.c (copy_rtx_and_substitute): Likewise.
26263 * function.h (struct function): Remove x_cleanup_label.
26264 (cleanup_label): Remove.
26265 * stmt.c (expand_value_return): Don't use it.
26266 * function.c (free_after_compilation): Don't set it.
26267 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26268 * cfgexpand.c (tree_expand_cfg): Update call.
26269 * tree.h (expand_function_start): Update decl.
26271 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26274 * c-lang.c (c_initialize_diagnostics): Move from here ...
26275 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26276 (c_tree_printer): Use pretty-printer to format %T.
26277 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26278 before '*' if not C++.
26279 (pp_c_direct_abstract_declarator): Don't try to print array upper
26280 bound for flexible array members.
26281 * c-tree.h: Include "diagnostic.h".
26282 (c_initialize_diagnostics): Declare.
26283 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26284 * c-format.c (format_type_warning): New function. Improve
26285 diagnostics for incorrect format argument types.
26286 (check_format_types): Use it. Add two parameters. Use the
26287 TYPE_MAIN_VARIANT of wanted_type.
26288 (check_format_info_main): Pass new parameters to
26289 check_format_types.
26290 (struct format_wanted_type): Update comment.
26292 2004-07-01 Nick Clifton <nickc@redhat.com>
26294 * target.h (struct gcc_target): Add new field to struct cxx:
26295 import_export_class.
26296 * target-def.h (TARGET_CXX): Initialise the new field.
26297 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26299 * doc/tm.texi: Document the new target hook.
26301 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26303 * builtins.c (fold_builtin_classify): Fix typo.
26305 2004-07-01 Richard Henderson <rth@redhat.com>
26307 * function.c (identify_blocks, identify_blocks_1): Remove.
26308 * function.h (identify_blocks): Remove.
26309 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26311 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26313 * builtins.c (fold_builtin_classify): New.
26314 (fold_builtin_unordered_cmp): Fix commentary.
26315 (fold_builtin): Use it.
26316 * builtins.def: Define builtins for isnan,
26317 isnanf, isnanl, finite, finitef, finitel,
26318 isinf, isinff, isinfl.
26320 2004-07-01 Richard Henderson <rth@redhat.com>
26322 * function.h (struct function): Remove dont_emit_block_notes.
26323 * gimple-low.c (lower_function_body): Don't set it.
26324 * cfgexpand.c (expand_block): Don't check it.
26325 * cfglayout.c (insn_locators_initialize): Likewise.
26326 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26327 * passes.c (rest_of_compilation): Likewise.
26328 * stmt.c (expand_start_bindings_and_block): Likewise.
26329 (expand_end_bindings): Likewise.
26331 2004-07-01 Richard Henderson <rth@redhat.com>
26333 * cgraph.h (cgraph_build_static_cdtor): Declare.
26334 * cgraphunit.c (cgraph_build_static_cdtor): New.
26335 * c-objc-common.c (build_cdtor): Use it.
26336 * coverage.c (create_coverage): Likewise.
26337 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26338 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26340 See ChangeLog.11 for earlier changes.