1 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
4 * pointer-set.c (pointer_set_contains): Add back.
5 * pointer-set.h (pointer_set_contains): Add back.
7 2004-12-21 Richard Henderson <rth@redhat.com>
9 * gimplify.c (eval_save_expr): New.
10 (gimplify_one_sizepos): Use it.
11 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
13 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
15 * system.c (IN_RANGE): Use plain unsigned, not unsigned
17 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
18 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
19 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
20 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
21 QUAL_UNION_TYPE): Reorder for better code efficiency.
22 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
23 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
24 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
25 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
26 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
29 2004-12-21 David O'Brien <obrien@FreeBSD.org>
31 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
33 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
36 * c-decl.c (pushdecl): Remove block trying to merge static function
37 declarations at block scope to file scope declarations.
39 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
42 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
43 (notype_initdcl): Don't process a declaration if start_decl fails.
44 * c-decl.c (start_decl): Fail if grokdeclarator fails.
45 (grokdeclarator): Fail if a function definition has an invalid storage
47 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
49 2004-12-21 Richard Henderson <rth@redhat.com>
51 * config/i386/i386.c (x86_sse_split_regs): Rename from
53 * config/i386/i386.h (x86_sse_split_regs): Likewise.
54 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
55 * config/i386/i386.md (*): Update to match. Remove two
56 floatsisf splitters that use it.
58 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
60 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
61 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
62 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
63 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
64 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
65 (truncdfsf2_sse_only_nooverlap): Remove.
67 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
69 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
71 * expr.c (emit_group_load_1): Return the source if the move
72 is a regular move between complex values.
74 2004-12-20 Roger Sayle <roger@eyesopen.com>
77 * config/rs6000/rs6000.c (current_file_function_operand): Only check
78 current_function_decl's DECL_RTL if it has already been set.
80 2004-12-20 Roger Sayle <roger@eyesopen.com>
83 * function.c (pop_function_context_from): Don't reset reg_renumber.
85 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
88 * expr.c (write_complex_part): Use a subreg if the original object
89 is a hard reg that spans an even number of regs or a MEM.
90 (read_complex_part): Likewise.
92 2004-12-20 Mark Mitchell <mark@codesourcery.com>
94 * Makefile.in (install-common): Do not install the specs file
95 unless SPECS is defined.
97 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
99 PR rtl-optimization/18942
100 * simplify-rtx.c (simplify_relational_operation_1): Simplify
101 x + cst1 == cst2 to x == cst2 - cst1. Made static.
103 2004-12-20 Matt Austern <austern@apple.com>
106 * c-common.c (set_builtin_user_assembler_name): New.
107 * c-common.h (set_builtin_user_assembler_name): Declare.
108 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
110 2004-12-20 Diego Novillo <dnovillo@redhat.com>
112 PR tree-optimization/19080
114 Merge from tree-cleanup-branch
116 * tree-flow-inline.h (clear_call_clobbered): New function.
117 * tree-ssa-alias.c (init_alias_info): Call it.
119 2004-12-20 Richard Henderson <rth@redhat.com>
121 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
124 2004-12-20 Steven Bosscher <stevenb@suse.de>
125 Andrew Pinski <pinskia@physics.uc.edu>
130 * expr.c (categorize_ctor_elements_1): Count the total number
131 of elements in the constructor.
132 (categorize_ctor_elements): Return it in a new argument.
133 * tree.h (categorize_ctor_elements): Adjust prototype.
134 * gimplify.c (gimplify_init_ctor_eval_range): New.
135 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
136 (gimplify_init_constructor): Block clear the object if the
137 constructor has fewer elements than the object type. Only try
138 to add assignments to individual elements when we have to.
140 2004-12-20 Richard Henderson <rth@redhat.com>
142 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
143 long_long_integer_type_node in building V2DI_type_node.
145 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
146 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
148 2004-12-20 Ben Elliston <bje@au.ibm.com>
150 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
151 around Note: text to workaround a limitation of the Info format.
152 * doc/cpp.texi (Invocation): Likewise.
153 * doc/cppopts.texi: Likewise.
155 2004-12-19 Dale Johannesen <dalej@apple.com>
157 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
158 reference operand 1 of ADDR_EXPRs.
160 2004-12-19 Mark Mitchell <mark@codesourcery.com>
162 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
163 * output.h (assemble_name_raw): Declare it.
164 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
165 * varasm.c (assemble_name_raw): New function.
166 (assemble_name): Use it.
167 (default_internal_label): Likewise.
168 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
169 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
171 2004-12-19 Richard Henderson <rth@redhat.com>
174 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
176 2003-12-19 Steven Bosscher <stevenb@suse.de>
178 * config/i386/i386.c (ix86_split_to_parts): Use an array with
179 four elements for decoding a CONST_DOUBLE on 64 bits targets.
181 2004-12-19 Bernardo Innocenti <bernie@develer.com>
183 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
184 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
186 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
188 * lambda-code.c (can_convert_to_perfect_nest): Make checking
189 match up with what perfect_nestify can actually handle.
190 (perfect_nestify): Don't return false in the phi node loop.
192 2004-12-18 Richard Henderson <rth@redhat.com>
194 * config/i386/i386.md (SSEINT16): New.
195 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
196 (movv16qi_internal, movv8hi_internal, movv4si_internal,
197 movv2di_internal): Compress via macros. Add SSE zero alternative.
198 Fix pure SSE alternatives to use 'x' instead of 'Y'.
200 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
201 movv2si_internal): Compress via macros.
202 (SSEPUSH, MMXPUSH): New.
203 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
204 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
206 2004-12-18 Richard Henderson <rth@redhat.com>
209 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
211 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
213 * c-tree.h (struct lang_decl): Remove pending_sizes.
214 * function.c: Include tree-gimple.h
215 (assign_parm_setup_reg): Remove callee-copies code.
216 (gimplify_parm_type, gimplify_parameters): New functions.
217 (expand_pending_sizes): Remove.
218 (expand_function_start): Don't call it.
219 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
220 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
221 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
222 * tree-gimple.h (gimplify_body): Update decl.
223 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
225 * tree.h (gimplify_parameters): Declare.
226 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
228 2004-12-18 Richard Henderson <rth@redhat.com>
230 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
231 structures seen inside functions.
233 2004-12-18 Richard Henderson <rth@redhat.com>
235 * c-decl.c (grokdeclarator): Save variable array size before
236 subtracting 1, rather than after.
238 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * varasm.c (asm_emit_uninitialised): Return early if
242 a custom section is requested.
243 (assemble_variable): Revert 2002-03-15 patch.
245 2004-12-18 Richard Henderson <rth@redhat.com>
247 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
249 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
251 PR tree-optimization/18800
252 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
253 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
254 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
255 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
256 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
258 (iv_ca_extend): Return number of candidates in the set.
259 (try_add_cand_for): Add argument to iv_ca_extend calls.
260 (try_improve_iv_set): Use iv_ca_prune.
261 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
263 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
265 PR rtl-optimization/19001
266 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
267 with power of two step to 'infinite' field.
269 2004-12-18 Roger Sayle <roger@eyesopen.com>
271 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
272 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
273 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
274 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
275 (expr.o): Depend upon gt-expr.h.
276 (regclass.o): Depend upon gt-regclass.h.
277 (bitmap.o): Depend upon gt-bitmap.h.
278 (lists.o): Depend upon gt-lists.h.
280 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
282 (GTFILES): Remove fold-const.c.
283 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
286 2004-12-18 Richard Henderson <rth@redhat.com>
288 * stor-layout.c (layout_decl): Unshare size expressions copied
291 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
292 BOTTOM is a power of two.
294 2004-12-18 Richard Henderson <rth@redhat.com>
296 * tree-nested.c (save_tmp_var): New.
297 (struct walk_stmt_info): Add is_lhs.
298 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
299 val_only; set is_lhs.
300 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
301 clear is_lhs when appropriate.
302 (convert_local_reference): Likewise.
304 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
306 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
309 2004-12-18 Roger Sayle <roger@eyesopen.com>
311 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
312 Take a max_cost argument to avoid scanning large blocks, by returning
313 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
314 instruction required to pop dead values off of a register stack.
316 2004-12-18 Roger Sayle <roger@eyesopen.com>
319 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
320 and op1 are all registers (or constants) before expanding the RTL
321 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
323 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
325 PR rtl-optimization/16968
326 * loop.c (scan_loop): Stop scanning the loop for movable
327 insns as soon as an optimization barrier is encountered.
329 2004-12-17 Zack Weinberg <zack@codesourcery.com>
332 * toplev.c (compile_file): Call process_pending_assemble_externals
333 just before targetm.asm_out.file_end.
335 2004-12-17 Diego Novillo <dnovillo@redhat.com>
337 tree-optimization/18501
338 * tree-optimize.c (init_tree_optimization_passes): Run
339 pass_late_warn_uninitialized before the last DCE run.
341 2004-12-17 Richard Henderson <rth@redhat.com>
343 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
344 (classify_argument, examine_argument, construct_container,
345 merge_classes): Remove prototypes.
346 (type_natural_mode): Split out from ...
347 (function_arg): ... here.
348 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
349 Use orig_mode unless it's BLKmode.
350 (construct_container): Add orig_mode argument. Update callers.
351 Use gen_reg_or_parallel for SSE registers.
352 (ix86_function_value): Use type_natural_mode.
353 (ix86_gimplify_va_arg): Likewise.
354 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
355 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
356 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
358 * config/i386/i386.md (attribute mode): Add V1DF.
359 (movsi_1): Use 'x' instead of 'Y' constraints.
360 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
361 (movdi_1_rex64_nointerunit): Likewise.
362 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
363 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
364 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
366 (swapxf): Enable only for TARGET_80387.
367 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
368 (movtf): Remove double-check for TARGET_64BIT.
369 (movv2df_internal): Enable for SSE1.
370 (movv8hi_internal, movv16qi_internal): Likewise.
371 (movv2df, movv8hi, movv16qi): Likewise.
372 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
373 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
374 movv8qi_internal, movv4hi_internal, movv2sf_internal,
375 movv2df_internal, movv8hi_internal, movv16qi_internal,
376 movti_internal): Add leading '*' to name.
378 2004-12-17 Dale Johannesen <dalej@apple.com>
380 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
381 function types: void with previous implicit int.
383 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
385 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
388 2004-12-17 Jan Beulich <jbeulich@novell.com>
391 * config/i386/i386.c (enum x86_64_reg_class): Define
392 X86_64_COMPLEX_X87_CLASS.
393 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
394 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
395 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
396 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
397 registers when dealing with a return value.
398 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
399 Eliminate impossible case of two X87/X87UP pairs (this now is
400 being expressed by a single COMPLEX_X87).
401 (x86_libcall_value): XCmode gets returned in st0/st1.
403 2004-12-17 Steven Bosscher <stevenb@suse.de>
405 * tree.c (type_contains_placeholder_1): Always return false
406 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
408 2004-12-17 Uros Bizjak <uros@kss-loka.si>
410 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
411 *extendsfdf2_1_sse_only): Unify enable constraint with
412 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
413 and TARGET_MIX_SSE_I387.
414 (*extendsfdf2_i387): New insn pattern.
415 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
416 register constraint for operand 0.
417 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
418 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
420 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
423 * config/darwin.c (machopic_symbol_defined_p): Return false
424 if the binds local and is a common symbol.
426 2004-12-16 Richard Henderson <rth@redhat.com>
428 * config/i386/i386.md (extv, extzv, insv): Revalidate the
429 operand with ext_register_operand.
431 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
433 * global.c: Fix a comment typo.
435 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
436 Roger Sayle <roger@eyesopen.com>
438 PR tree-optimization/18707
439 * cfgloopmanip.c (create_preheader): Move the preheader
440 only if the latch was falling through to the header.
442 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
445 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
447 2004-12-16 Richard Henderson <rth@redhat.com>
448 Aldy Hernandez <aldyh@redhat.com>
450 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
453 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
456 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
457 to back up the existing shared library.
458 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
459 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
460 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
461 * config/sh/t-linux (SHLIB_LINK): Likewise.
462 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
463 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
464 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
465 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
467 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
470 2004-12-16 Richard Henderson <rth@redhat.com>
472 * Makefile.in (MD_DEPS, s-mddeps): New.
473 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
474 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
475 s-preds): Depend on MD_DEPS instead of md_file.
476 (genobjnames): Add genmddeps.o
477 (build/genmddeps, build/genmddeps.o): New.
478 (mostlyclean): Remove mddeps.mk.
479 * genmddeps.c: New file.
480 * gensupport.c (include_callback): New.
481 (process_include): Call it.
482 * gensupport.h (include_callback): Declare.
484 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
486 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
489 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
491 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
493 * config/s390/s390.c (struct processor_costs): Two new fields:
495 (s390_rtx_costs): Added handling of multipy and add in SFmode.
496 More precise values for cost of multiply and add.
498 2004-12-15 Richard Henderson <rth@redhat.com>
501 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
502 explicitly instead of using VALID_SSE_REG_MODE.
504 2004-12-15 Richard Henderson <rth@redhat.com>
507 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
509 (swapqi_1): Rename from swapqi. Enable only for no partial reg
510 stall and optimize_size.
512 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
513 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
515 2004-12-16 Uros Bizjak <uros@kss-loka.si>
517 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
518 Also enable for TARGET_MIX_SSE_I387.
520 2004-12-16 Uros Bizjak <uros@kss-loka.si>
522 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
523 sqrt{s,d}f2_i387): Unify enable constraint with respect to
524 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
525 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
526 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
527 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
528 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
529 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
530 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
532 2004-12-16 Uros Bizjak <uros@kss-loka.si>
534 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
535 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
536 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
537 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
538 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
539 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
540 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
542 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
545 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
546 -Bstatic/-Bdynamic option.
547 * config.in: Regenerated.
548 * configure: Likewise.
550 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
551 -lunwind if possible.
553 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
555 * cfgloop.c (flow_loops_dump): Don't print out levels.
556 (flow_loops_find): Don't set loop->levels.
557 (flow_loops_level_compute): Make void.
558 * cfgloop.h (struct loops): Remove levels member.
559 Add comment about loops in parray possibly being NULL.
561 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
563 * reload.c (SMALL_REGISTER_CLASS_P): New.
564 (push_secondary_reload, find_reusable_reload, find_reloads): Use
565 it instead of testing only the class size.
567 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
570 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
571 on the STMT_EXPR wrapping up the inlined body.
573 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
574 Steven Bosscher <stevenb@suse.de>
577 * global.c: Update comments in a few places.
578 (check_earlyclobber): Return true if there are early clobber
580 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
581 regs if there are none.
582 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
583 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
585 (modify_bb_reg_pav): Remove.
586 (calculate_reg_pav): Use code from modify_bb_reg_pav.
587 (temp_bitmap): New variable.
588 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
590 2004-12-15 Richard Henderson <rth@redhat.com>
593 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
595 (gen_reg_or_parallel): New.
596 (function_arg): Use it.
597 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
598 MMX and 3DNOW separately.
599 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
600 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
601 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
602 (VALID_SSE_REG_MODE): ... here.
604 2004-12-15 David Edelsohn <edelsohn@gnu.org>
606 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
608 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
610 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
612 * config/arm/arm.md (mulsi3_compare0): Don't check
614 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
615 (mulsi3addsi_compare0_scratch): Likewise.
617 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
620 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
621 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
622 * libgcc2.c (__addvsi3): Rename to __addvSI3.
623 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
624 (__addvdi3): Rename to __addvDI3.
625 (__subvsi3): Rename to __subvSI3. Use word type for the result.
626 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
627 (__subvdi3): Rename to __subvDI3.
628 (_mulvsi3): Rename to _mulvSI3.
629 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
630 (_mulvdi3): Rename to _mulvDI3.
631 (__negvsi2): Rename to __negvSI2.
632 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
633 (__negvdi2): Rename to __negvDI2.
634 (__absvsi2): Rename to __absvSI2.
635 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
636 (__absvdi2): Rename to __absvDI2.
637 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
638 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
639 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
641 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
642 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
644 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
646 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
649 * config/m32r.c (m32r_legitimize_pic_address): Changed
650 to support GOTOFF relocation.
651 * config/m32r.md (UNSPEC_GOTOFF): New.
652 (gotoff_load_addr): New.
654 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
656 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
657 decide whether an argument is double-word aligned.
659 2004-12-15 Richard Henderson <rth@redhat.com>
661 * config/i386/i386.md: Fix missing modes on cmove splitters.
663 2004-12-15 Jan Beulich <jbeulich@novell.com>
665 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
667 2004-12-15 Uros Bizjak <uros@kss-loka.si>
669 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
670 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
671 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
672 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
673 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
674 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
675 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
676 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
677 (*float?i?f_i387): Rename to *float?i?f2_mixed.
678 (*float?i?f2_1): Rename to *float?i?f2_i387.
679 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
680 (float?ixf2): Penalize integer register operand.
682 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
685 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
686 * configure, config.in: Rebuilt.
687 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
689 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
690 one-only (comdat) subspaces.
691 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
692 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
694 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
696 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
698 * combine.c (combine_validate_cost): Consider cost of
699 undobuf.other_insn rather than always allowing the recombination
702 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
704 * pa-host.c (MAP_FAILED): Define if not defined.
705 (pa_gt_pch_use_address): Handle short reads.
707 2004-12-14 Richard Henderson <rth@redhat.com>
710 * config/i386/i386.c (x86_use_bt): New.
711 (ix86_expand_unary_operator): Use MEM_P.
712 (ix86_expand_fp_absneg_operator): New.
713 * config/i386/i386.h (x86_use_bt): Declare.
714 (TARGET_USE_BT): New.
715 * config/i386/i386-protos.h: Update.
716 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
717 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
718 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
719 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
720 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
721 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
722 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
723 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
724 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
725 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
726 (btsq, btrq, btcq): New. Add peepholes as well.
727 (movv4sf_internal splitter): Postpone til after reload.
728 (movv2di_internal splitter): Likewise.
729 * config/i386/predicates.md (const_0_to_63_operand): New.
730 (absneg_operator): New.
732 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
734 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
735 Check register number and that reg_renumber is nonzero before using it.
737 2004-12-14 Steve Ellcey <sje@cup.hp.com>
739 * doc/invoke.texi (IA-64 options): Add existing options that
740 weren't already listed.
742 2004-12-14 Jeff Law <law@redhat.com>
744 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
745 partition to conflict_graph_merge_regs.
747 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
748 Janis Johnson <janis187@us.ibm.com>
750 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
751 for vector types with invalid component types.
753 2004-12-14 Jakub Jelinek <jakub@redhat.com>
756 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
757 expand_builtin_mathfn_3): Avoid using arguments passed to
758 save_expr after that call.
760 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
761 LOAD_EXTEND_OP is not defined.
762 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
764 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
766 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
769 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
771 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
773 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
776 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
777 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
780 2004-12-14 Diego Novillo <dnovillo@redhat.com>
782 * tree-gimple.c (get_base_address): Update documentation.
784 2004-12-13 Richard Henderson <rth@redhat.com>
787 * passes.c (rest_of_clean_state): Fix computation of
788 preferred_incoming_stack_boundary.
790 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
792 * reload.h: Remove struct needs and its only use.
794 2004-12-13 Roger Sayle <roger@eyesopen.com>
796 PR rtl-optimization/18928
797 * simplify_rtx.c (plus_minus_operand_p): New function to encode
798 the test for suitable operands for calls to simplify_plus_minus.
799 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
800 (simplify_binary_operation): Use plus_minus_operand_p.
802 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
805 * tree-inline.c (setup_one_parameter): Don't directly map a
806 parameter to the address of another variable of the same
809 2004-13-12 Steven Bosscher <stevenb@suse.de>
811 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
812 can never create autoinc insns after reload.
814 2004-12-13 Jeff Law <law@redhat.com>
815 Kazu Hirata <kazu@cs.umass.edu>
817 PR tree-optimization/18694
818 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
819 PHI argument is set from a PHI_RESULT in the same block and the
820 PHI argument is not the same as the PHI result.
822 2004-12-13 David Edelsohn <edelsohn@gnu.org>
824 * xcoffout.c (xcoffout_declare_function): Always strip storage
827 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
830 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
831 problem, adding a space at the end of the string before concatenation.
833 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
835 * c-common.c (fname_as_string): Free namep if we are returning
838 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
840 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
842 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
844 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
846 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
847 doing a pointer comparison.
849 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
852 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
855 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
857 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
858 the list rather than replacing the existing value.
860 2004-12-13 Richard Henderson <rth@redhat.com>
862 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
864 2004-12-13 Richard Henderson <rth@redhat.com>
866 * Makefile.in (insn-preds.o): Depend on REGS_H.
867 * genpreds.c (write_insn_preds_c): Include regs.h.
868 * config/i386/predicates.md (index_register_operand): Use
869 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
871 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
872 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
873 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
874 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
875 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
876 ashlqi3_1_lea): Use 'l' for index register operand.
877 (ashldi3_1_rex64 splitter): Use index_register_operand.
878 (ashlsi3_1 splitter): Be more careful with modes.
880 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
883 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
884 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
885 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
888 2004-12-13 Uros Bizjak <uros@kss-loka.si>
892 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
893 Fix wrong vec_merge selector bitmask.
895 2004-12-12 Richard Henderson <rth@redhat.com>
898 * reg-stack.c (move_nan_for_stack_reg): New.
899 (subst_stack_regs_pat): Use it.
900 (move_for_stack_reg): Handle source register not live with a nan.
902 2004-12-12 Richard Henderson <rth@redhat.com>
904 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
905 errors across operations.
907 2004-12-12 Di-an Jan <dianj@freeshell.org>
909 * doc/passes.texi (Pass Manager): Correct list of source files.
911 2004-12-12 Richard Henderson <rth@redhat.com>
913 * expr.c (emit_move_change_mode): New.
914 (emit_move_via_alt_mode): Use it.
916 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
917 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
920 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
921 in a comparison if both sides are function pointers.
923 2004-12-12 Richard Henderson <rth@redhat.com>
926 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
927 and compare_operator to propagate the input CC mode to the output.
928 * config/i386/predicates.md (compare_operator): New.
930 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
933 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
935 (handled_component_p): Likewise.
937 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
939 * reg-stack.c (convert_regs_2): Free stack.
941 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
944 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
946 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
947 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
950 2004-12-12 Diego Novillo <dnovillo@redhat.com>
952 * tree-gimple.c (get_base_address): Update documentation.
954 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
956 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
959 2004-12-12 Roger Sayle <roger@eyesopen.com>
961 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
962 its correct location during popping if we need to permute the stack
963 afterwards. Attempt to preserve the original stack ordering.
965 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
967 * lcm.c (optimize_mode_switching): Free insert and delete in
970 2004-12-11 David Edelsohn <edelsohn@gnu.org>
971 Ulrich Weigand <uweigand@de.ibm.com>
974 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
975 constants into all register classes intersecting with FLOAT_REGS
977 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
978 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
979 choosing register preferences.
980 (movdi_internal64): Same.
982 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
985 before we release an SSA_NAME.
987 2004-12-11 Roger Sayle <roger@eyesopen.com>
990 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
991 instead of constant_boolean_node as arg0 may have side-effects.
993 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
995 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
996 file to anonymous private map.
998 2004-12-10 Roger Sayle <roger@eyesopen.com>
1002 * dojump.c (do_jump): When attempting to reverse the effects of
1003 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1004 conversions, and handle BIT_XOR_EXPR that's used to invert the
1005 sense of the single bit test.
1007 2004-12-10 Devang Patel <dpatel@apple.com>
1010 * gcc.c (main): Do not break out of loop when error is reported while
1011 processing one source file.
1013 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1015 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1016 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1017 don't need any operands rewritten.
1018 (rewrite_stmt): Ignore statements that don't need to be
1020 (rewrite_operand): Validate that an existing SSA_NAME is
1021 identical to the current reaching definition of the operand.
1023 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1025 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1026 * tree-vectorizer.c (vectorizable_load): Call it.
1027 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1028 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1030 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1032 * regmove.c (combine_stack_adjustments_for_block): Free
1033 memlist if it hasn't been freed.
1035 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1037 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1038 pointer field is set before dereferencing it.
1040 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1043 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1046 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1048 * tree-data-ref.c (free_data_refs): Free each data_reference
1051 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1052 call to is_gimple_min_invariant if we know the result.
1054 2004-12-10 Jeff Law <law@redhat.com>
1056 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1057 redundant test of v_ann->mem_tag_kind.
1059 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1060 redundant conditional clearing opf_kill_def.
1062 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1064 * config/frv/frv-modes.def: Fix comment typos.
1065 (CC_NZ): Define new mode.
1066 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1067 (condexec_intop_cmp_operator): Delete.
1068 * config/frv/frv.c (comparison_string): New function.
1069 (frv_print_operand): Use it to handle 'c' and 'C'.
1070 (relational_operator): Redefine in terms of integer_relational_operator
1071 and float_relational_operator.
1072 (signed_relational_operator, unsigned_relational_operator): Delete.
1073 (integer_relational_operator): New predicate, combining the above.
1074 Check the mode of the first operand but leave frv.md to check the rest.
1075 (float_relational_operator): Just check the mode of the first operand
1076 and leave frv.md to check the rest.
1077 (intop_compare_operator): Assume the result is compared with zero
1078 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1079 the operand predicates.
1080 (condexec_intop_cmp_operator): Delete.
1081 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1082 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1083 (frv_select_cc_mode): New function.
1084 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1085 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1086 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1087 unsigned_relational_operator with one for integer_relational_operator.
1088 Delete entry for condexec_intop_cmp_operator.
1089 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1090 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1091 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1092 (*combo_intop_compare1): Change mode to CC_NZ.
1093 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1094 (branch_{un,}signed_true, branch_{un,}signed_false)
1095 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1096 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1097 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1098 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1099 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1100 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1101 pattern pairs. Use integer_relational_operator. Remove mode from
1104 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1106 * config/s390/s390.c (struct processor_costs): New fields ml,
1108 (s390_rtx_costs): Added the missing handling of multiply & add,
1109 square root, and umulsidi.
1111 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1113 * expmed.c (synth_mult): Initialize new_limit.latency before
1114 making a recursive call.
1116 2004-12-10 Nick Clifton <nickc@redhat.com>
1118 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1119 whose index is itself the sum of two other parts.
1121 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1123 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1125 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1127 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1129 2004-12-09 Richard Henderson <rth@redhat.com>
1132 * attribs.c (decl_attributes): Use relayout_decl.
1133 * c-common.c (handle_mode_attribute): Copy all relevant type
1134 parameters from the new underlying integral type.
1136 2004-12-09 Richard Henderson <rth@redhat.com>
1138 * c-common.c (shorten_compare): Don't special-case min/maxval
1141 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1143 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1144 the request subreg is entirely contained in the requested component.
1145 (simplify_gen_subreg): Return null for CONCATs that are rejected
1147 * expmed.c (store_bit_field): Create a temporary when changing the
1148 value to an integer mode.
1150 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1152 * real.c (ibm_extended): Correct comment.
1154 2004-12-09 Stan Shebs <shebs@apple.com>
1156 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1157 formerly in darwin-tramp.asm.
1158 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1159 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1160 * config/rs6000/t-darwin: Add dependencies.
1162 2004-12-09 Richard Henderson <rth@redhat.com>
1165 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1166 (test_qi_1, andqi_2): Do not promote to simode.
1168 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1171 * tree-chrec.c (chrec_convert): Use fold_convert
1174 2004-12-09 Matt Rice <ratmice@yahoo.com>
1176 PR preprocessor/18102
1177 * c-incpath.c (remove_duplicates): Check for construct
1180 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1182 * genopinit.c (vec_realign_store_optab): Initialization removed.
1183 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1184 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1185 (vec_realign_store_optab): Removed.
1186 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1187 * target.h (builtin_mask_for_store): Removed.
1188 * tree.def (REALIGN_STORE_EXPR): Removed.
1189 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1190 (altivec_builtin_mask_for_store): Removed.
1191 (altivec_init_builtins): Removed initialization of
1192 altivec_builtin_mask_for_store.
1194 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1195 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1197 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1199 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1201 * tree.def (SET_TYPE): Remove.
1202 (CONSTRUCTOR): Update description.
1203 * builtins.c (type_to_class) Remove SET_TYPE case.
1204 * dbxout.c (dbxout_type): Likewise.
1205 * dwarf2out.c (is_base_type): Likewise.
1206 (gen_set_type_die): Remove.
1207 (gen_type_die): Remove SET_TYPE case.
1208 * expr.c (count_type_elements): Likewise.
1209 (mostly_zeroes_p): Likewise.
1210 (store_constructor): Likewise.
1211 * print_tree.c (print_node): Likewise.
1212 * stor-layout.c (layout_type): Likewise.
1213 * tree-browser.c (browse_tree): Likewise.
1214 * tree-inline.c (remap_type): Likewise.
1215 * tree-pretty-print.c (dump_generic_node): Likewise.
1216 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1217 variably_modified_type_p, initializer_zerop): Likewise.
1218 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1219 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1220 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1221 * typeclass.h (enum type_class): Remove set_type_class.
1222 * varasm.c (const_hash_1): Remove SET_TYPE case.
1223 (compare_constant, copy_constant, output_constant): Likewise.
1224 * config/i386/i386.c (classify_argument): Likewise.
1225 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1226 * config/sparc/sparc.c (sparc_type_code): Likewise.
1229 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1231 2004-12-08 Richard Henderson <rth@redhat.com>
1233 * config/i386/i386.md: Use FLAGS_REG everywhere.
1235 2004-12-08 Eric Christopher <echristo@redhat.com>
1237 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1238 to avoid call to default function.
1240 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1243 * varasm.c (pending_assemble_externals): New static.
1244 (assemble_external_real): Meat of assemble_external split out
1245 to this new function.
1246 (process_pending_assemble_externals): New function.
1247 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1248 is true and the basic test passes, merely cons the decl onto
1249 the pending list to be handled later.
1250 * tree.h: Declare process_pending_assemble_externals.
1251 * cgraphunit.c (cgraph_optimize): Call it.
1253 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1255 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1257 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1258 and simplifying FOR_EACH_EDGE.
1260 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1262 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1265 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1268 * gimplify.c (canonicalize_addr_expr): Cope with array of
1270 (gimplify_conversion): Remove redundant checks.
1272 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1274 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1276 * config/i386/i386.c (output_387_binary_op,
1277 ix86_prepare_fp_compare_args): Fix is_sse condition.
1279 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1281 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1284 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1285 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1286 of eflags_p variable. Change alt table accordingly. For non-fcomi
1287 compare insn always use trailing fnstsw insn. Fix intmode
1288 calculation for ficom insn.
1289 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1290 ix86_free_from_memory when "pushed" is specified.
1291 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1293 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1294 Change eflags_p parameter in call to output_fp_compare.
1295 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1296 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1297 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1298 parameter in call to output_fp_compare.
1299 (*cmpfp_2_u): Remove.
1300 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1301 in call to output_fp_compare.
1302 (*ficom_1): Remove insn definition and corresponding define_split.
1303 (*cmpfp_si): New insn definition.
1304 (*fp_jcc_8): New insn definition. Add new splitters for
1305 "memory_operand" and "register_operand".
1306 (define_split): Add new parameter in call to ix86_split_fp_branch.
1308 config/i386/predicates.md (float_operator): New predicate.
1310 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1312 * c-common.c (verify_tree): Don't check code length if we know
1313 we are handling tcc_unary.
1314 * print_tree.c (print_node): Remove code to handle RTL
1315 appearing as a part of a tree node.
1316 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1317 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1318 (PROCESS_ARG): Don't refer to fro.
1319 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1321 2004-12-07 Roger Sayle <roger@eyesopen.com>
1324 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1325 (expand_mult): Special case powers of two to avoid synth_mult.
1326 * loop.c (product_cheap_p): Handle case where expand_mult does
1327 require/generate any instructions (i.e. multiplication by zero).
1329 2004-12-07 Richard Henderson <rth@redhat.com>
1331 * tree-pretty-print.c (dump_array_domain): Split out from
1332 dump_generic_node; fix off-by-one error on zero-based array bounds.
1333 (dump_generic_node): Use it.
1334 (print_declaration): Likewise.
1336 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1338 * doc/invoke.texi: Adjust default values for
1339 large-function-growth and inline-unit-growth to match
1340 params.def. Clarify used algorithm.
1342 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1345 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1346 emitting unaligned pointer-sized integers.
1348 2004-12-07 Steven Bosscher <stevenb@suse.de>
1351 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1352 when the type of the controlling expression is not a valid type.
1354 2004-12-07 Steven Bosscher <stevenb@suse.de>
1356 PR tree-optimization/17340
1357 * tree-ssa-pre.c (compute_antic): Fix comment.
1358 (compute_avail): Do not recurse, instead do a DFS using a stack
1360 (execute_pre): Adjust.
1362 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1364 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1367 2004-12-07 Eric Christopher <echristo@redhat.com>
1370 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1372 2004-12-07 Eric Christopher <echristo@redhat.com>
1374 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1376 * config/mips/mips.c: ... here. Make static.
1378 2004-12-07 Eric Christopher <echristo@redhat.com>
1381 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1382 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1384 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1386 * c-common.c, expr.c, fold-const.c, print-tree.c,
1387 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1388 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1389 first_rtl_op with TREE_CODE_LENGTH.
1390 * tree.c (first_rtl_op): Remove.
1391 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1392 * tree.h: Remove the prototype for first_rtl_op.
1394 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1396 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1397 Revert 2004-12-01 change.
1399 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1401 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1403 2004-12-06 DJ Delorie <dj@redhat.com>
1405 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1406 (push_reload): Pass inner mode.
1408 2004-12-06 Eric Christopher <echristo@redhat.com>
1410 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1412 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1414 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1416 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1417 Kazu Hirata <kazu@cs.umass.edu>
1419 PR tree-optimization/18601
1420 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1421 (tree_forwarder_block_p): Do not consider blocks that are its own
1422 successors forwarders.
1423 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1424 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1426 * tree-flow.h (bb_ann_d): Remove forwardable.
1428 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1430 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1433 2004-12-06 Roger Sayle <roger@eyesopen.com>
1435 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1436 for loops whose conditions are known at compile-time.
1437 * gimplify.c (append_to_statement_list_1): Remove side_effects
1438 parameter, this function should never be called if its false.
1439 (append_to_statement_list): Only call append_to_statement_list_1
1440 if t is non-NULL tree with side-effects.
1441 (append_to_statement_list_force): Likewise, if t is not NULL.
1443 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1445 * bt-load.c (btr_def_s): New member own_end;
1446 (add_btr_to_live_range): Add second parameter. Changed caller.
1447 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1448 for the register its definition basic block if own_end is set.
1449 (augment_live_range): Also take btrs_live_at_end into account.
1450 (combine_btr_defs): Don't bother with
1451 other_def->other_btr_uses_after_use if it pertains to a different
1453 (move_btr_def): Set def->other_btr_uses_before_def after
1454 calling combine_btr_defs."
1456 * bt-load.c (augment_live_range): New argument full_range.
1457 Changed all callers.
1459 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1460 taking new btr assignment into account.
1462 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1464 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1467 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1469 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1472 2004-12-05 Richard Henderson <rth@redhat.com>
1475 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1476 (builtin_setjmp_receiver_er_sl_1): Use it.
1477 (builtin_setjmp_receiver_er_1): Likewise.
1478 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1479 (builtin_setjmp_receiver): Don't split for explicit relocs until
1481 (exception_receiver): Likewise.
1483 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1485 * mklibgcc.in (vis_hide): Add the prototype for the test.
1487 2004-12-05 Roger Sayle <roger@eyesopen.com>
1489 * c-typeck.c (c_finish_loop): Improve initial implementations
1490 for loops whose conditions are known at compile-time.
1492 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1494 * builtins.c: Fix comment typos.
1496 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1499 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1500 the first/last insn is a sequence, return the first/last insn of the
1504 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1507 2004-12-04 Richard Henderson <rth@redhat.com>
1509 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1510 use ofs in BWX two byte special case.
1511 (alpha_expand_unaligned_store): Likewise.
1513 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1515 * gcse.c (gcse_main): Add a comment.
1517 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1520 * builtins.c (fold_builtin_next_arg): Export and return true
1521 when there is a warning or an error.
1522 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1524 (expand_builtin): Likewise.
1525 * gimplify.c (gimplify_call_expr): Error out if there is not
1526 enough arguments to va_start. Call fold_builtin_next_arg also
1527 on the second argument.
1528 * tree.h (fold_builtin_next_arg): Prototype.
1530 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1532 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1533 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1534 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1535 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1536 shlib_dir and shlib_so_name.
1537 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1538 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1539 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1540 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1541 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1542 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1544 2004-12-03 Roger Sayle <roger@eyesopen.com>
1546 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1548 2004-12-03 Richard Henderson <rth@redhat.com>
1550 * alias.c (component_uses_parent_alias_set): Rename from
1551 can_address_p. Return bool. Reverse the sense of the result.
1552 Reinstate the check for alias set zero.
1553 (get_alias_set): Update to match.
1554 * alias.h (component_uses_parent_alias_set): Likewise.
1555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1556 * expr.c (expand_assignment): Likewise.
1557 * expr.h: Remove commented out prototypes that were moved to alias.h.
1559 2004-12-03 Richard Henderson <rth@redhat.com>
1561 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1562 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1564 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1567 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1569 * sched-ebb.c (schedule_ebb): Likewise.
1571 2004-12-03 Andreas Schwab <schwab@suse.de>
1573 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1574 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1575 (host-default.o): Likewise.
1577 2004-12-03 Eric Christopher <echristo@redhat.com>
1579 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1580 pophi): Add number of arguments to name so that the
1581 pattern is recognized as a named pattern.
1583 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1585 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1587 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1589 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1590 darwin_one_byte_bool with #if.
1592 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1594 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1596 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1598 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1600 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1602 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1603 Set libstdcxx_incdir directly.
1604 * configure: Regenerate.
1606 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1608 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1609 "if" whose condition is always true.
1611 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1614 2004-12-02 Stan Shebs <shebs@apple.com>
1616 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1617 Darwin default to one-byte bools.
1619 2004-12-02 Richard Henderson <rth@redhat.com>
1622 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1624 2004-12-03 Ben Elliston <bje@au.ibm.com>
1626 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1627 type and its methods.
1629 2004-12-02 Richard Henderson <rth@redhat.com>
1631 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1632 submode is at least as large as a word.
1633 (read_complex_part): Likewise.
1635 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1638 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1639 multilib at a time. Don't build the default set. Don't add
1640 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1641 filter for shared libunwind and libgcc.
1643 2004-12-02 Roger Sayle <roger@eyesopen.com>
1646 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1647 already been specified, ignore the -momit-leaf-frame-pointer option.
1649 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1651 * varasm.c (make_decl_rtl): Add the missing `;'.
1653 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1655 * tree.c (is_attribute_p): Split out to ..
1656 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1657 of strlen and compare the string lengths before calling strcmp.
1658 (lookup_attribute): Call is_attribute_with_length_p instead of
1661 2004-12-02 Devang Patel <dpatel@apple.com>
1663 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1664 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1665 * config/i386/darwin.h (CC1_SPEC): Same.
1667 2004-12-02 Richard Henderson <rth@redhat.com>
1669 * optabs.c (lowpart_subreg_maybe_copy): New.
1670 (expand_unop, expand_abs_nojump): Use it.
1672 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1674 * sh.md (extv, extzv): Add pattern predicate.
1676 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1678 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1681 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1684 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1686 2004-12-02 Jeff Law <law@redhat.com>
1688 * tree-eh.c: Revert yesterday's change.
1690 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1692 * varasm.c (decode_reg_name): Revert change to check for zero
1694 (make_decl_rtl): Make sure that we call decode_reg_name only
1697 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1700 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1701 then and else labels.
1703 2004-12-02 Andreas Schwab <schwab@suse.de>
1705 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1706 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1707 (STAGE2_FLAGS_TO_PASS): Likewise.
1709 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1711 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1713 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1714 now-redundant AC_SUBSTs.
1715 * aclocal.m4: Include ../config/gcc-version.m4.
1716 * configure: Regenerate.
1718 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1720 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1721 #ifdef RELOCATABLE_NEEDS_FIXUP.
1723 2004-12-01 Roger Sayle <roger@eyesopen.com>
1726 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1727 Intel assembler syntax by using %A1 instead of %*%1.
1729 2004-12-01 Richard Henderson <rth@redhat.com>
1731 * expr.c (expand_assignment): Handle CONCAT both as a final
1732 destination and as a middle point.
1734 2004-12-01 Jeff Law <law@redhat.com>
1736 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1737 (honor_protect_cleanup_actions): Only create save_eptr and
1738 save_filt if they do not already exist.
1739 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1740 save_filt before returning.
1742 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1744 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1746 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1749 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1750 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1751 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1752 of target_flags_explicit.
1753 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1754 case. Define as 0 for non-biarch.
1756 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1758 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1759 Change temporary file tag from a prefix to an infix.
1761 2004-12-02 Andreas Schwab <schwab@suse.de>
1763 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1765 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1769 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1770 the statements if aliases_computed_p is true.
1772 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1774 * Makefile.in (WERROR): New variable.
1775 (STRICT2_WARN): Use it.
1776 (STAGE2_FLAGS_TO_PASS): Likewise.
1777 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1779 2004-12-01 Richard Henderson <rth@redhat.com>
1781 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1784 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1786 PR tree-optimization/18291
1787 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1788 flow-sensitive alias information. If the new pointer has no
1789 name tag, copy it from the original pointer. Otherwise, make
1790 sure that the pointed-to sets have a common intersection.
1792 2004-12-01 Richard Henderson <rth@redhat.com>
1795 * emit-rtl.c (gen_complex_constant_part): Remove.
1796 (gen_realpart, gen_imagpart): Remove.
1797 * rtl.h (gen_realpart, gen_imagpart): Remove.
1798 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1799 gen_realpart/gen_imagpart.
1800 * expr.c (write_complex_part, read_complex_part): New.
1801 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1802 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1803 emit_move_multi_word): Split out from ...
1804 (emit_move_insn_1): ... here.
1805 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1806 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1807 * function.c (assign_parm_setup_reg): Hard-code transformations
1808 instead of using gen_realpart/gen_imagpart.
1810 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1811 (expand_assignment): ... here. Use handled_component_p to gate
1812 get_inner_reference code. Simplify MEM handling. Special case
1813 CONCAT destinations.
1815 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1816 of gen_rtx_SUBREG directly.
1818 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1819 Nathan Sidwell <nathan@codesourcery.com>
1822 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1827 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1830 * params.c (set_param_value): Add range check.
1831 * params.def: Add min and max values. Reformat long strings.
1832 * params.h (struct param_info): Add min and max fields.
1833 (enum compiler_param): Adjust DEFPARAM.
1834 * toplev.c (lang_independent_params): Likewise.
1836 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1839 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1841 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1843 * doc/standards.texi: Update for C99 TC2.
1845 2004-11-30 Jeff Law <law@redhat.com>
1847 * sbitmap.c (sbitmap_any_common_bits): New function.
1848 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1849 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1850 No longer allocate/free "psp", "pss" sbitmaps.
1851 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1853 (group_aliases): Similarly.
1855 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1857 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1858 uninitialized variable.
1860 2004-11-30 Eric Christopher <echristo@redhat.com>
1862 * fold-const.c (fold_widened_comparison): Make sure that we're
1863 passing an INTEGER_TYPE to int_fits_type_p.
1864 (fold): Clean up comment.
1866 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1868 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1869 libunwind_soname. Use $out, not $outS, in commands for
1870 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1871 library build rules, make $libunwind_so and $libgcc_s_so
1872 depend on them in the normal fashion, and filter those objects
1873 out of @shlib_objs@.
1875 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1877 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1879 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1882 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1883 pass right after fold builtins.
1885 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1887 * config/s390/s390-modes.def: Added cc modes documentation.
1888 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1889 s390_expand_addcc): Added cc mode comments.
1890 * config/s390/s390.md: Removed old cc mode documentation.
1892 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1894 * config/s390/s390.c (struct processor_costs): New data type.
1895 (s390_cost, z900_cost, z990_cost): New global variables.
1896 (override_options): Initialize s390_cost.
1897 (s390_rtx_costs): Reimplement.
1899 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1901 Fix PR tree-optimization/18673
1903 * tree-ssa-pre.c: Remove splay-tree.h include.
1904 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1905 (find_or_generate_expression): Remove now-wrong condition.
1906 (create_expression_by_pieces): Fix condition and comment reason
1908 (insert_aux): Fix condition and comment reasons for it.
1909 Factor insertion code from here.
1910 (insert_into_preds_of_block): To here. Fix conditions in factored
1911 function and comment reasons for them.
1913 2004-11-30 Ira Rosen <irar@il.ibm.com>
1916 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1917 variable for data_reference when looking for memtag.
1919 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1921 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1924 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1926 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1927 tree_low_cst instead of TREE_INT_CST_LOW.
1929 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1932 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1933 decls that are assembled before vectorization takes place.
1934 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1936 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1938 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1939 if local_alloc modified jumps.
1941 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1943 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1945 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1948 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1950 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1951 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1953 * mklibgcc.in: Drastic restructure for comprehensibility.
1954 Remove the old hidden-directive hack.
1955 Eliminate support for .txt files in LIB2ADD etc (never used).
1956 Eliminate support for assembly source files in LIB2ADDEH* and
1957 LIBUNWIND (also never used).
1958 Build up dependency lists for libraries incrementally.
1959 If we have SHLIB_LINK, compile each file twice, once for the
1960 static and once for the shared library; also probe for
1961 -fvisibility=hidden in the generated libgcc.mk. If found,
1962 pass that and -DHIDE_EXPORTS to the compilation of every C
1963 source file going into the static library. If found, generate
1964 hidden-directive lists for every assembly source file going
1965 into the static library, but incorporate them with -include
1967 Write comments into generated libgcc.mk to facilitate debugging.
1968 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1969 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1971 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1974 2004-11-29 Richard Henderson <rth@redhat.com>
1976 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1977 (handled_component_p): Likewise.
1978 * alias.c (can_address_p): Reformat and simplify. Handle
1979 REAL/IMAGPART_EXPR. Do not disable addressability based on
1981 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1982 check for REAL/IMAGPART_EXPR.
1983 * gimplify.c (gimplify_compound_lval): Likewise.
1984 * tree-cfg.c (verify_expr): Likewise.
1985 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1986 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1987 (convert_local_reference): Likewise.
1988 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1990 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1992 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1994 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1997 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1998 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1999 and host_xmake_file using new host configuration files.
2001 2004-11-29 Roger Sayle <roger@eyesopen.com>
2003 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2004 off the stack to maximize ffreep usage and reduce fxch count.
2006 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2009 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2012 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2014 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2015 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2017 2004-11-30 Ben Elliston <bje@au.ibm.com>
2019 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2021 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2024 * c-common.c (handle_visibility_attribute): When the type decl
2025 is really a identifier node, warn about being ignored and return.
2027 2004-11-29 Richard Henderson <rth@redhat.com>
2029 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2031 2004-11-29 Steven Bosscher <stevenb@suse.de>
2033 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2034 Remove CASE_DROPS_THROUGH checks, it is never defined.
2035 * cfglyout.c (fixup_reorder_chain): Likewise.
2036 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2037 * stmt.c (expand_case): Likewise.
2038 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2040 * system.h (CASE_DROPS_THROUGH): Poison.
2041 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2042 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2044 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2046 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2049 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2052 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2054 PR tree-optimization/18712
2055 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2056 WORK_STACK by reference.
2057 Call VEC_safe_push instead of VEC_quick_push.
2060 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2063 * Makefile.in (c-lang.o): Update dependencies.
2064 * c-lang.c: Include "c-pragma.h".
2065 (finish_file): Call maybe_apply_pending_pragma_weaks.
2066 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2067 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2069 2004-11-29 Richard Henderson <rth@redhat.com>
2072 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2073 outside the referenced object.
2075 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2077 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2078 EDGE_PRED instead of PHI_ARG_EDGE.
2079 * tree-ssa-live.c: Likewise.
2080 * tree-ssa-loop-manip.c: Likewise.
2081 * tree-ssa.c: Likewise.
2083 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2084 simplifying edge manipulation.
2086 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2089 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2092 * cfg.c (flow_obstack): Remove.
2093 (flow_firstobj): Likewise.
2094 (init_flow): Remove all uses of flow_obstack.
2096 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2098 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2101 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2103 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2104 (common_handle_option): Likewise.
2105 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2106 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2107 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2109 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2112 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2114 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2117 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2118 is zero, do not process it, just let it go through.
2120 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2121 Diego Novillo <dnovillo@redhat.com>
2123 PR/18662, also backported from tree-cleanup-branch.
2124 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2125 always call maybe_clean_eh_stmt and modify_stmt.
2127 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2130 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2131 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2132 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2133 add an inverse VIEW_CONVERT_EXPR to const_val.
2136 * tree-nested.c (check_for_nested_with_variably_modified): New.
2137 (create_nesting_tree): Call it.
2139 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2140 special code for assigning to non-pointer.
2141 (is_escape_site): If RHS is a conversion between pointer and integer
2142 types, this is an escape site.
2144 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2145 (store_motion): Don't move store if any edge we'd want to move it
2148 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2149 non-zero lower bound.
2151 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2153 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2156 * opts.c (find_opt): Require that the input match a switch exactly
2157 or that the switch take a joined option to be interpreted as a
2158 match for another language.
2160 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2162 * timevar.def (TV_TREE_REDPHI): New timevar.
2163 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2165 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2167 PR preprocessor/17651
2168 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2169 flag_no_line_commands.
2170 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2173 2004-11-28 Theodore A. Roth <troth@openavr.org>
2175 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2176 warning if the function name does not begin with "__vector" and the
2177 function has either the 'signal' or 'interrupt' attribute.
2179 2004-11-28 Theodore A. Roth <troth@openavr.org>
2181 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2182 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2183 atmega325, atmega3250, atmega645 and atmega6450.
2184 * config/avr/avr.h (LINK_SPEC): Ditto.
2186 (LIBGCC_SPEC): Ditto.
2187 (CRT_BINUTILS_SPECS): Ditto.
2188 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2190 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2192 PR preprocessor/17610
2193 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2195 2004-11-28 Jeff Law <law@redhat.com>
2197 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2198 (pass_maybe_create_global_var): New.
2199 * tree-pass.h (pass_maybe_create_global_var): Declare.
2200 * tree-optimize.c (init_tree_optimization_passes): Link in
2201 pass_maybe_create_global_var.
2203 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2205 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2207 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2209 PR rtl-optimization/18420
2210 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2212 2004-11-28 Steven Bosscher <stevenb@suse.de>
2213 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2215 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2216 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2217 that the case is in range, to make sure the casesi insn is always
2218 in range and never falls through.
2219 (casesi1): Add comment to explain why casesi never falls through.
2220 Remove the unnamed special case casesi pattern.
2222 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2225 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2226 "*movdicc_real". Only match reversible comparisons.
2227 ("*movdicc_real_nonreversible"): New pattern, split from
2228 "*movdicc_real". Match only nonreversible comparisons. Exclude
2229 reversed alternatives.
2230 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2233 2004-11-27 Richard Henderson <rth@redhat.com>
2235 * config/ia64/ia64.md: Move all define_predicate's ...
2236 * config/ia64/predicates.md: ... here. New file.
2238 2004-11-27 Per Bothner <per@bothner.com>
2241 Re-applied following, with two modifications: add a URL for the
2242 fixed cctools; only exit if $build = $target.
2244 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2245 * configure.ac (powerpc-*-darwin*): Require assembler to support
2247 * configure: Regenerate.
2249 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2252 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2253 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2254 Distinguish between SImode and DImode CONST_INT.
2256 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2257 Alan Modra <amodra@bigpond.net.au>
2260 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2261 functions, strings and thread-local vars.
2263 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2265 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2266 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2267 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2268 to allow non-darwin ABIs to optimize away code.
2269 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2271 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2273 * tree.c (operand_equal_for_phi_arg_p): New.
2274 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2275 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2276 Replace operand_equal_p with operand_for_phi_arg_p
2279 * bb-reorder.c (find_traces_1_round): Speed up by using
2280 EDGE_COUNT instead of FOR_EACH_EDGE.
2282 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2284 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2287 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2289 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/i386/linux.h: Fix a comment typo.
2292 * doc/extend.texi: Fix a typo.
2294 2004-11-27 Jeff Law <law@redhat.com>
2296 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2299 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2301 * config/i386/linux64.h (REG_NAME): Define.
2303 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2305 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2306 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2307 and only afterwards convert to ctype.
2309 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2311 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2312 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2313 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2314 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2315 * config/mips/mips.c (function_arg_boundary): New function.
2316 Impose a maximum alignment of STACK_BOUNDARY.
2318 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2320 PR rtl-optimization/17825
2321 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2324 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2327 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2328 from rs6000_default_long_calls for libcalls.
2330 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2332 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2333 force a SUBREG into a register because we may be taking a further
2336 2004-11-27 Di-an Jan <dianj@freeshell.org>
2338 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2340 2004-11-26 Robert Millan <robertmh@gnu.org>
2342 Changes for k*bsd-gnu support.
2343 * config/i386/linux.h: Define REG_NAME to allow overriding of
2344 register names in sc structure.
2345 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2347 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2349 2004-11-26 Jeff Law <law@redhat.com>
2351 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2352 retrieve annotations or pointer info before it's necessary.
2353 Reorder tests for early continue of the loop. Manually CSE
2356 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2358 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2359 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2360 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2361 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2362 to a fixed reg if the source is the Return Address register.
2363 Implement new Rule 15.
2364 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2365 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2366 sparc_dwarf_handle_frame_unspec.
2367 (gen_save_register_window): New function.
2368 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2369 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2370 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2371 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2372 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2373 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2374 (sparc_expand_epilogue): Likewise.
2375 (sparc_dwarf_handle_frame_unspec): New function.
2376 * config/sparc/sparc.md (save_register_window): Remove.
2377 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2378 (save_register_windowsi): Likewise.
2380 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2382 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2383 BB_HEAD, not BLOCK_HEAD.
2385 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2387 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2388 scratch insns that set a register live at the join point.
2390 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2392 * cse.c, tree-ssa-operands.c: Fix comment typos.
2394 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2396 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2399 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2401 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2403 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2404 check that tests if all edges go to the same destination.
2406 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2407 head->first if that seems profitable.
2409 2004-11-25 Jeff Law <law@redhat.com>
2411 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2412 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2413 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2415 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2417 PR rtl-optimization/16356
2418 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2419 separate output register and one less jump. Enable for powerpc64.
2420 (floatdisf2): Adjust for above.
2422 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2424 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2425 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2427 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2430 * tree-complex.c (vector_inner_type): New variable moved from
2431 build_word_mode_vector_type.
2432 (vector_last_type): Likewise.
2433 (vector_last_nunits): Likewise.
2434 (build_word_mode_vector_type): Use the new variables.
2435 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2436 (GTFILES): Add tree-complex.c.
2437 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2439 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2441 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2442 __XTENSA_WINDOWED_ABI__.
2444 2004-11-25 Richard Henderson <rth@redhat.com>
2446 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2447 args_size adjustments for calls even with cfa as stack pointer.
2448 Search calls for stack adjustments after the insn is issued.
2449 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2450 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2451 * final.c (final_start_function, final_scan_insn): Likewise.
2453 2004-11-25 Richard Henderson <rth@redhat.com>
2456 * reload1.c (set_initial_eh_label_offset): New.
2457 (set_initial_label_offsets): Use it.
2459 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2461 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2462 before calling life_analysis and release them after.
2464 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2466 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2469 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2471 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2472 BITMAP_OBSTACK_ALLOC.
2473 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2475 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2477 parts of PR rtl-opt/18463, rtl-opt/17647
2478 * cse.c (canon_for_address): New function.
2479 (find_best_addr): Call canon_for_address before getting the
2480 address's cost when checking if we should take that address.
2482 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2484 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2485 "tree *" as the first argument.
2486 * tree-flow.h: Update the prototype of add_phi_arg.
2487 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2488 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2489 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2490 tree-vectorizer.c: Update all call sites of add_phi_arg.
2492 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2494 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2495 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2496 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2497 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2499 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2501 PR tree-optimization/18587
2502 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2503 call clobbered caches as invalid.
2504 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2505 indicating whether the call clobbered operand cache is valid.
2506 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2507 pure/const call operand cache is valid.
2508 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2509 list of operands for cached call virtual operands.
2510 (clobbered_aliased_loads, clobbered_aliased_stores,
2511 ro_call_aliased_load): New. flags caching whether alias bits are
2512 to be set in call stmt's.
2513 (fini_ssa_operands): Remove call operand caches if present.
2514 (get_expr_operands, get_asm_expr_operands,
2515 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2516 (get_call_expr_operands): Add call clobbered variables first.
2517 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2518 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2519 if it is valid, otherise fill the cache.
2520 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2521 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2522 in_v_may_def_list bits.
2523 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2524 in_list bits for the v_may_def elements and empty the operand
2526 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2527 VUSES by checking the in_v_may_def_list bit.
2528 (append_v_may_def, append_vuse): Use the in_list bit rather than
2529 scanning the array for duplicates.
2531 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2533 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2534 displacements are not short.
2536 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2538 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2541 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2544 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2545 (lvalue_or_else): Declare.
2546 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2547 * c-typeck.c (lvalue_use): Remove.
2548 (lvalue_or_else): Remove.
2551 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2552 unemitted variables with static storage duration.
2554 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2556 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2559 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2561 * config/rs6000/altivec.md (VIshort): New mode macro.
2562 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2564 (altivec_vaddu<VI_char>s): ... this.
2565 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2567 (altivec_vadds<VI_char>s): ... this.
2568 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2570 (altivec_vsubu<VI_char>s): ... this.
2571 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2573 (altivec_vsubs<VI_char>s): ... this.
2574 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2576 (altivec_vavgu<VI_char>): ... this.
2577 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2579 (altivec_vavgs<VI_char>): ... this.
2580 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2581 (altivec_vmsumu<VI_char>m): ... this.
2582 (altivec_vmsummbm, altivec_vmsummhm): Replace
2584 (altivec_vmsumm<VI_char>m): ... this.
2585 (altivec_vandc): Remove.
2586 (*andc<mode>3): Renamed to ...
2587 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2588 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2590 (altivec_vrl<VI_char>): ... this.
2591 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2593 (altivec_vsl<VI_char>): ... this.
2594 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2596 (altivec_vsr<VI_char>): ... this.
2597 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2599 (altivec_vsra<VI_char>): ... this.
2600 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2601 (altivec_vsum4s<VI_char>s): ... this.
2602 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2604 (altivec_vperm_<mode>): ... this.
2605 (altivec_vsel_4sf): Rename to ...
2606 (altivec_vsel_v4sf): ... here.
2607 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2609 (altivec_vsel_<mode>): ... this.
2610 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2611 altivec_vsldoi_16qi): Rename to ...
2612 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2613 altivec_vsldoi_v16qi): ... here.
2614 (altivec_vsldoi_4sf): Rename to ...
2615 (altivec_vsldoi_v4sf): ... here.
2616 (altivec_predicate_v4si, altivec_predicate_v8hi,
2617 altivec_predicate_v16qi): Replace with ...
2618 (altivec_predicate_<mode>): ... this.
2619 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2621 (altivec_lve<VI_char>x): ... this.
2622 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2624 (altivec_stve<VI_char>x): ... this.
2625 (absv16qi2, absv8hi2, absv4si2): Replace
2627 (abs<mode>2): ... this.
2628 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2630 (altivec_abss_<mode>): ... this.
2631 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2632 vec_realign_load_v4si): Replace with ...
2633 (vec_realign_load_<mode>): ... this.
2634 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2636 (rs6000_expand_ternop_builtin): Likewise.
2638 2004-11-25 Andrew Haley <aph@redhat.com>
2640 * gcc.c (process_command): Don't supply -v to linker.
2642 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2644 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2645 instead of `%s' in diagnostic.
2647 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2649 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2650 (FREE_REG_SET): Adjust.
2651 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2652 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2653 (BITMAP_ALLOC): ... here.
2654 (BITMAP_OBSTACK_FREE): Rename to ...
2655 (BITMAP_FREE): Don't check for NULL bitmap here.
2656 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2657 bitmap_set_new): Use new names.
2659 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2660 * df.c (df_free): Likewise.
2661 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2662 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2664 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2665 (ALLOC_REG_SET): ... here.
2666 (FREE_REG_SET): Adjust.
2667 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2668 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2669 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2670 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2671 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2672 * flow.c (update_life_info, calculate_global_regs_live,
2673 allocate_bb_life_data, init_propagate_block_info): Adjust.
2674 * global.c (build_insn_chain): Adjust.
2675 * ifcvt.c (dead_or_predicable): Adjust.
2676 * loop-iv.c (simplify_using_initial_values): Adjust.
2677 * recog.c (peephole2_optimize): Adjust.
2678 * sched-deps.c (init_deps_global): Adjust.
2680 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2682 * config.gcc (avr-*-rtems*): Fix typo.
2684 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2686 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2688 2004-11-24 Jeff Law <law@redhat.com>
2690 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2691 the number of queries to random elements in the ai->written_vars
2694 2004-11-24 Roger Sayle <roger@eyesopen.com>
2696 * config/i386/i386.c (override_options): Disable x87 fancy math
2697 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2699 2004-11-24 Roger Sayle <roger@eyesopen.com>
2701 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2702 system header conflict on AIX 5.2.
2703 * configure: Regenerate.
2705 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2707 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2708 instead of calling phi_arg_from_edge.
2710 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2713 2004-11-24 Ben Elliston <bje@au.ibm.com>
2715 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2716 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2717 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2720 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2722 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2724 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2725 type will be remapped.
2727 2004-11-24 Steven Bosscher <stevenb@suse.de>
2729 * c-opts.c (c_common_post_options): Don't clear
2730 flag_inline_functions.
2731 * dojump.c (clear_pending_stack_adjust): Remove check on
2732 flag_inline_functions, it's always true.
2733 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2734 that can never trigger.
2735 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2736 flag_inline_trees, now that flag_inline_functions is never
2738 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2739 flag_inline_functions at optimization levels greater than
2740 or equal to 3. This is already done by default.
2742 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2744 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2745 instead to find the PHI argument. Do not take I as an
2747 (eliminate_phi): Adjust the call to eliminate_build. Do not
2748 take I as an argument.
2749 (rewrite_trees): Adjust the call to eliminate_phi.
2751 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2753 * optabs.h (force_expand_binop): Declare.
2754 * optabs.c (force_expand_binop): Export.
2755 * stmt.c (shift_return_value): Delete.
2756 (expand_return): Don't call it.
2757 * expr.h (shift_return_value): Declare.
2758 * calls.c (shift_returned_value): Delete in favor of...
2759 (shift_return_value): ...this new function. Leave the caller to check
2760 for non-BLKmode values passed in the msb of a register. Take said mode
2761 and a shift direction as argument. Operate on the hard function value,
2763 (expand_call): Adjust accordingly.
2764 * function.c (expand_function_start): If a non-BLKmode return value
2765 is padded at the last significant end of the return register, use the
2766 return value's natural mode for the DECL_RESULT, not the mode of the
2768 (expand_function_end): Shift the same sort of return values left by
2769 the appropriate amount.
2771 2004-11-24 Matt Austern <austern@apple.com>
2773 * recog.c (recog_memoized_1): Remove.
2774 * recog.h (recog_memoized_1): Remove declaration.
2775 (recog_memoized): Change from macro to inline function.
2777 2004-11-24 Devang Patel <dpatel@apple.com>
2780 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2781 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2783 2004-11-24 Devang Patel <dpatel@apple.com>
2785 * gcc.c (process_command): Supply -v to linker.
2787 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2788 Paolo Bonzini <bonzini@gnu.org>
2790 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2791 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2793 (rs6000_pass_by_reference): Split conditional into pieces. Use
2794 GCC vector instead of synthetic vector.
2796 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2798 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2799 thread-local variable is invariant.
2801 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2803 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2804 Handle TYPE_REF_CAN_ALIAS_ALL.
2805 (print_declaration): Print array dimensions like dump_generic_node.
2807 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2808 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2810 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2812 * bitmap.c (INLINE): Do not define.
2813 (bitmap_elem_to_freelist, bitmap_element_free,
2814 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2815 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2817 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2819 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2820 find the index of a PHI argument. Use e->dest_idx instead.
2821 Replace hint with index.
2823 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2826 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2828 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2829 regarding PT_MALLOC.
2831 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2833 * config/i386/i386.c (optimization_options): Use
2834 SUBTARGET_OPTIMIZATION_OPTIONS.
2835 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2836 (TARGET_SUBTARGET_DEFAULT): Don't include
2837 MASK_OMIT_LEAF_FRAME_POINTER.
2839 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2841 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2844 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2846 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2847 Use amd64 instead of 64.
2849 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2850 Joseph Myers <joseph@codesourcery.com>
2852 * crtstuff.c (IN_LIBGCC2): Define it.
2853 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2854 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2855 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2856 * dwarf2out.c (named_section_eh_frame_section): Check
2857 EH_TABLES_CAN_BE_READ_ONLY.
2858 * except.c (default_exception_section): Likewise.
2859 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2860 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2862 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2864 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2865 index of a PHI argument.
2867 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2868 find_edge to find the index of a PHI argument.
2870 2004-11-24 Steven Bosscher <stevenb@suse.de>
2872 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2873 and LABELED_BLOCK_EXPR.
2874 * gimplify.c (gimplify_labeled_block_expr): Remove.
2875 (gimplify_exit_block_expr): Remove.
2876 (gimplify_expr): Don't call them.
2877 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2878 and LABELED_BLOCK_EXPR.
2879 (estimate_num_insns_1): Likewise.
2880 (walk_tree): Likewise.
2881 * tree-pretty-print.c (dump_generic_node): Don't handle
2882 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2883 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2884 (LABELED_BLOCK_EXPR): Likewise.
2885 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2886 (LABELED_BLOCK_BODY): Likewise.
2887 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2888 (EXIT_BLOCK_RETURN): Removed.
2890 2004-11-24 Steven Bosscher <stevenb@suse.de>
2892 * cfgrtl.c (rtl_delete_block): Fix comment.
2893 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2894 or BLOCK_END insn notes.
2895 * jump.c (squeeze_notes): Likewise.
2896 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2897 EH_REGION_END notes, we never have them to begin with.
2898 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2899 verify that we have indeed only recorded loop notes.
2900 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2901 Only record loop notes.
2903 * cfgexpand.c (tree_expand_cfg): Fix comment.
2905 * passes.c (rest_of_compilation): Don't do a second call to
2906 convert_from_eh_region_ranges from here, it's already called
2908 * except.c (resolve_fixup_regions): Remove.
2909 (remove_fixup_regions): Remove.
2910 (convert_from_eh_region_ranges_1): Remove.
2911 (convert_from_eh_region_ranges): Remove the case where EH is
2912 not already lowered at the tree level. We always lower there.
2914 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2917 * tree.c (make_vector_type): Move qualifiers to the vector type,
2918 use the inner type's main variant and build a main variant for
2919 the vector type if necessary.
2920 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2922 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2924 * target.h (late_rtl_prologue_epilogue): Remove.
2925 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2926 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2927 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2928 remaining bits to...
2929 (rest_of_handle_flow2): ...here.
2930 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2931 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2933 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2935 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2936 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2937 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2939 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2941 * config/i386/i386.c (override_options): Move
2942 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2943 flag_omit_frame_pointer.
2945 2004-11-23 Richard Henderson <rth@redhat.com>
2947 * rtl.h (validate_subreg): Declare.
2948 * emit-rtl.c (validate_subreg): New.
2949 (gen_rtx_SUBREG): Use it.
2950 * simplify-rtx.c (simplify_subreg): Likewise.
2951 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2952 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2953 fallback whenever gen_realpart/gen_imagpart would not be able to
2956 2004-11-23 Richard Henderson <rth@redhat.com>
2958 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2959 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2962 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2964 PR tree-optimization/18618
2965 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2966 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2967 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2969 (stmts_to_rescan): Likewise.
2970 (const_and_copies_stack): Likewise.
2971 (nonzero_vars_stack): Likewise.
2972 (vrp_variables_stack): Likewise.
2974 2004-11-23 Richard Henderson <rth@redhat.com>
2976 * cse.c (record_jump_cond_subreg): New.
2977 (record_jump_cond): Use it instead of gen_lowpart.
2979 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2980 Joseph Myers <joseph@codesourcery.com>
2982 * config/sol2-c.c (solaris_register_pragmas): Use
2983 c_register_pragma_with_expansion.
2984 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2985 * c-pragma.c (c_register_pragma): Update call to
2986 cpp_register_pragma.
2987 (c_register_pragma_with_expansion): New function.
2988 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2989 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2990 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2992 * doc/tm.texi (c_register_pragma_with_expansion,
2993 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2995 2004-11-23 Richard Henderson <rth@redhat.com>
2997 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2998 as mode sizes into local temporaries. Unify failure path.
3000 2004-11-23 Richard Henderson <rth@redhat.com>
3002 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3003 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3004 * final.c (alter_subreg): Likewise.
3005 * local-alloc.c (reg_is_born): Likewise.
3007 2004-11-23 Richard Henderson <rth@redhat.com>
3009 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3010 instead of using a SUBREG temporary.
3012 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3014 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3017 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3019 * function.h (struct function): Remove calls_longjmp.
3020 (current_function_calls_longjmp): Delete.
3021 * tree.h (ECF_LONGJMP): Delete.
3022 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3023 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3024 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3025 * builtins.c (expand_builtin_longjmp): Don't set
3026 current_function_calls_longjmp.
3027 * calls.c (special_function_p): Mark longjmp and siglongjmp
3028 with ECF_NORETURN, not ECF_LONGJMP.
3029 (emit_call_1, expand_call, emit_library_call_value_1):
3030 Don't check for ECF_LONGJMP.
3031 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3032 (need_fake_edge_p): Likewise.
3034 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3035 * system.h: Poison NON_SAVING_SETJMP.
3036 * function.c (use_register_for_decl)
3037 * gcse.c (compute_hash_table_work, compute_store_table)
3038 * postreload-gcse.c (record_opr_changes)
3039 * reload.c (find_equiv_reg)
3040 * reload1.c (reload)
3041 * config/i386/i386.c (ix86_can_use_return_insn_p):
3042 Remove code conditional on NON_SAVING_SETJMP.
3043 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3045 * config/i386/sysv3.h: Delete file.
3046 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3048 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3050 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3051 the vectorization factor is greater than the iteration count.
3052 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3053 iteration count is known.
3055 (vect_build_symbol_bound): Removed. Its functionality moved to
3056 vect_generate_tmps_on_preheader.
3057 (vect_generate_tmps_on_preheader): Moved content of
3058 vect_build_symbol_bound here instead of calling it. Changed some
3061 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3063 (vect_gen_niters_for_prolog_loop): Likewise.
3064 (vect_gen_niters_for_prolog_loo): Likewise.
3066 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3067 (slpeel_add_loop_guard): Likewise.
3068 (slpeel_tree_peel_loop_to_edge): Likewise.
3069 (vect_do_peeling_for_alignment): Likewise.
3071 (vect_get_first_index): Missing space.
3073 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3075 * config/s390/s390.md ("*iordi3"): Mark commutative.
3076 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3078 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3080 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3081 greater than PHI_ARG_CAPACITY.
3082 (reserve_phi_args_for_new_edge): Initialize the new PHI
3083 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3084 (add_phi_arg): Add a PHI argument to the slot given by
3086 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3087 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3088 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3089 argument by looking at PHI_ARG_DEF.
3090 (verify_phi_args): Check for a missing PHI argument. Remove
3091 the check for duplicate PHI arguments.
3092 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3093 (phi_arg_d): Remove e.
3095 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3096 by restricting to the case with two outgoing edges.
3098 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3100 * config/s390/s390.c (s390_backchain_string): Removed.
3101 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3102 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3103 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3104 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3105 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3106 (TARGET_KERNEL_BACKCHAIN): Removed.
3107 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3108 (TARGET_PACKED_STACK): New macro.
3109 (TARGET_SWITCHES): New switches added.
3110 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3112 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3113 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3114 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3115 the change in target switch semantics.
3116 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3117 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3118 * doc/invoke.texi: Added documentation for the new/changed options.
3120 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3122 PR rtl-optimization/18614
3123 * simplify-rtx.c (simplify_binary_operation): Do not
3124 simplify inner elements of constant arguments of
3127 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3129 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3132 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3134 * tree-phinode.c (make_phi_node): Use a new variable,
3135 capacity, to receive the return value of ideal_phi_node_len.
3137 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3139 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3140 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3141 __gthread_recursive_mutex_init_function.
3142 (__gthread_key_create): Properly cast -1.
3143 (__gthread_recursive_mutex_init_function): New function.
3144 (__gthread_recursive_mutex_lock): Rewrite.
3145 (__gthread_recursive_mutex_trylock): Likewise.
3146 (__gthread_recursive_mutex_unlock): Likewise.
3148 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3150 * config/c4x/t-rtems: New.
3151 * config.gcc: Reflect having added c4x/t-rtems.
3153 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3157 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3158 lang_hooks.types.type_for_size instead of integer_type_node for the
3161 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3163 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3165 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3167 * config/arm/t-rtems: New.
3168 * config.gcc: Reflect having added arm/t-rtems.
3170 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3172 * tree-cfg.c (tree_execute_on_growing_pred): New.
3173 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3174 * tree-flow.h: Add a prototype for
3175 reserve_phi_args_for_new_edge.
3176 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3177 (add_phi_arg): Don't resize a PHI array.
3179 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3181 * config.gcc: Add avr-*-rtems*.
3182 * config/avr/t-rtems: New.
3183 * config/avr/rtems.h: New.
3185 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3187 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3188 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3189 Add comment to function.
3191 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3194 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3196 PR rtl-optimization/14838
3197 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3199 (get_last_nonnote_insn): Don't assume last insn is a note.
3201 2004-11-22 Roger Sayle <roger@eyesopen.com>
3203 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3204 to fold_binary_to_constant.
3205 (nondestructive_fold_unary_to_constant): Likewise, rename to
3206 fold_unary_to_constant.
3207 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3208 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3209 (nondestructive_fold_unary_to_constant): Likewise.
3210 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3211 and fold_binary_to_constant.
3212 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3213 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3214 and EXEC_UNARY with calls to fold_*nary_to_constant.
3215 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3216 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3217 fold_binary_to_constant.
3219 2004-11-22 Nick Clifton <nickc@redhat.com>
3221 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3222 initialisation of 'e'.
3224 2004-11-22 Roger Sayle <roger@eyesopen.com>
3226 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3227 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3228 automatically for targets without TARGET_80387.
3229 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3230 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3231 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3232 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3233 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3234 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3235 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3236 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3237 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3238 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3239 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3240 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3241 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3242 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3243 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3244 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3245 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3246 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3247 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3248 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3250 2004-11-22 Dale Johannesen <dalej@apple.com>
3252 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3253 properly and comment.
3255 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3257 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3258 (sparc_init_builtins): New function.
3259 (sparc_init_vis_builtins): Create builtin functions for VIS
3261 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3262 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3263 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3264 (def_builtin): New macro for creating builtin functions.
3265 (P): New mode macro for pointer types.
3266 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3267 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3268 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3269 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3270 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3271 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3272 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3274 2004-11-22 Devang Patel <dpatel@apple.com>
3276 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3278 2004-11-22 Devang Patel <dpatel@apple.com>
3280 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3281 (if_convertible_phi_p): ... new name.
3282 (if_convertable_modify_expr_p): Rename to ...
3283 (if_convertible_modify_expr_p): ... new name.
3284 (if_convertable_stmt_p): Rename to ...
3285 (if_convertible_stmt_p): ... new name.
3286 (if_convertable_bb_p): Rename to ...
3287 (if_convertible_bb_p): ... new name.
3288 (if_convertable_loop_p): Rename to ...
3289 (if_convertible_loop_p): ... new name.
3291 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3294 * configure.ac (threading): Accept 'posix95'.
3295 * configure: Regenerate.
3296 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3297 include sol26.h and default to posix95 threads if have_pthread_h.
3298 (sparc-*-solaris2*): Likewise.
3299 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3300 * gthr-posix95.h: New file.
3301 * config/sol26.h: New file.
3302 * doc/install.texi (--enable-threads): Document 'posix95'.
3304 2004-11-23 Ben Elliston <bje@au.ibm.com>
3306 * pointer-set.h (pointer_set_contains): Remove.
3307 * pointer-set.c (pointer_set_contains): Likewise.
3309 2004-11-22 Dale Johannesen <dalej@apple.com>
3311 * calls.c (expand_call): Do not call preserve_temp_slots.
3313 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3315 * tree-flow.h: Remove the prototype for remove_phi_arg.
3316 Add a prototype for remove_phi_args.
3317 * tree-phinodes.c (remove_phi_arg): Remove.
3318 (remove_phi_args): New.
3319 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3322 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3323 after making an edge.
3324 (remove_edge): Call execute_on_shrinking_pred before removing
3326 (redirect_edge_succ): Call execute_on_growing_pred and
3327 execute_on_shrinking_pred.
3328 * cfghooks.c (execute_on_growing_pred): New.
3329 (execute_on_shrinking_pred): Likewise.
3330 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3331 execute_on_shrinking_pred.
3332 Add prototypes for execute_on_growing_pred and
3333 execute_on_shrinking_pred.
3334 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3335 execute_on_growing_pred and execute_on_shrinking_pred.
3336 (cfg_layout_rtl_cfg_hook): Likewise.
3337 * tree-cfg.c (tree_cfg_hooks): Likewise.
3339 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3340 (tree_cfg_hooks): Use it.
3341 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3342 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3344 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3345 * tree-flow.h: Remove the corresponding prototype.
3347 * tree-ssa.c (ssa_remove_edge): Remove.
3348 * tree-flow.h: Remove the corresponding prototype.
3349 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3350 * basic-block.h: Likewise.
3351 * tree-if-conv.c: Likewise.
3352 * tree-ssa-threadupdate.c: Likewise.
3354 2004-11-23 Ben Elliston <bje@au.ibm.com>
3356 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3357 @table to list the BSI methods. Use individual @findex directives
3358 instead of one with a comma-separated list of index entries.
3360 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3362 PR tree-optimization/18529
3363 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3364 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3365 (fold): Call fold_to_nonsharp_ineq_using_bound.
3366 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3367 (number_of_iterations_cond): Fold the expressions before futher
3369 (tree_simplify_using_condition): Handle case when cond or expr is
3370 an EQ_EXPR specially.
3372 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3374 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3375 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3377 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3378 Fariborz Jahanian <fjahanian@apple.com>
3380 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3382 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3383 Align 16 byte and larger vectors like Altivec.
3384 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3385 (function_arg): Same.
3386 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3388 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3391 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3394 2004-11-22 Richard Henderson <rth@redhat.com>
3396 * function.c (assign_parm_setup_block): Revert 11-13 change to
3397 forcably re-mode a (possibly BLKmode) hard register.
3399 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3401 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3403 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3405 * config/rs6000/power4.md: Remove delay between dispatch and issue
3406 associated with dispatch group slots 3 and 4.
3407 * config/rs6000/power5.md: Same.
3409 2004-11-21 Jeff Law <law@redhat.com>
3411 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3413 * cfgbuild.c (make_edges): Likewise.
3414 * cfghooks.c (can_duplicate_block_p): Likewise.
3415 * cfgloop.c (loop_latch_edge): Likewise.
3416 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3417 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3418 * predict.c (predict_loops, propagate_freq): Likewise.
3419 * tracer.c (tail_duplicate): Likewise.
3420 * tree-cfg.c (disband_implicit_edges): Likewise.
3421 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3423 2004-11-22 Nick Clifton <nickc@redhat.com>
3425 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3426 initialisation of 'e'.
3428 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3430 PR rtl-optimization/18599
3431 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3432 BB_VISITED flags on basic blocks as we process them.
3434 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3437 * config/rs6000/altivec.md (VI_char): New mode attribute.
3438 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3439 (add<mode>3): ... this.
3440 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3441 (sub<mode>3): ... this.
3442 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3443 (smax<mode>3): ... this.
3444 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3445 (smin<mode>3): ... this.
3446 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3447 (umax<mode>3): ... this.
3448 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3449 (umin<mode>3): ... this.
3450 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3451 (and<mode>3): ... this.
3452 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3453 (ior<mode>3): ... this.
3454 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3455 (xor<mode>3): ... this.
3456 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3457 (and<mode>3): ... this.
3458 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3459 (ior<mode>3): ... this.
3460 (altivec_vnor): Replace with ...
3461 (altivec_nor<mode>): ... this.
3462 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3463 (one_cmpl<mode>2): ... this.
3464 (altivec_vandc): New expander.
3465 (*andc<mode>3): New insn.
3466 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3468 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3471 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3472 creating iv instead of integer_type.
3473 (vect_build_loop_niters): Remove redundant code.
3474 (vect_transform_loop_bound): Removed (duplicates functionality of
3475 make_loop_iterate_ntimes.
3476 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3477 lang_hooks.types.type_for_size to create a type of the required size.
3478 Use that type instead of integer_type. Remove redundant code.
3479 (vect_update_niters_after_peeling): Use type of niters instead of
3481 (vect_transform_loop): Unify handling of known and unknown loop bound
3482 cases. Call make_loop_iterate_ntimes instead of
3483 vect_transform_loop_bound.
3485 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3488 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3491 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3494 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3496 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3498 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3500 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3501 m32r/libgcc-glibc.ver.
3502 * config/m32r/libgcc-glibc.ver: Add New file.
3504 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3506 * bitmap.h (struct bitmap_obstack): New obstack type.
3507 (struct bitmap_head_def): Replace using_obstack with obstack
3509 (bitmap_default_obstack): New.
3510 (bitmap_initialize): Make inline, does not do allocation.
3511 (bitmap_release_memory): Remove.
3512 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3513 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3514 bitmap_obstack_free, bitmap_malloc_free): Declare.
3515 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3516 (BITMAP_FREE): Replace with ...
3517 (BITMAP_OBSTACK_FREE): ... this.
3518 (BITMAP_XFREE): Adjust.
3519 (BITMAP_INIT_ONCE): Remove.
3520 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3521 (bitmap_default_obstack): New.
3522 (bitmap_elem_to_freelist): Adjust.
3523 (bitmap_element_allocate): Adjust. Break initialization into ...
3524 (bitmap_obstack_initialize): ... here.
3525 (bitmap_release_memory): Replace with ...
3526 (bitmap_obstack_release): ... this.
3527 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3528 bitmap_obstack_free, bitmap_malloc_free): New.
3529 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3531 (bitmap_initialize): Move to bitmap.h.
3532 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3533 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3534 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3535 (INITIALIZE_REG_SET): Remove.
3536 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3537 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3538 (flow_obstack): Do not declare.
3539 (reg_obstack): Declare.
3540 * regs.h: Include obstack.h.
3541 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3542 release bitmap obstack here.
3543 * bb-reorder.c: #include regs, not basic-block.
3544 (fix_crossing_conditional_branches): Allocate regsets from
3546 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3548 * caller-save.c: Include regs.h earlier.
3549 * cfg.c: Do not include basic-block.h or obstack.h.
3550 (reg_obstack): Define.
3551 * cfganal.c: Include obstack.h
3552 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3554 * cfglayout.c: Do not include obstack.h.
3555 (flow_obstack): Remove declaration.
3556 (cfg_layout_duplicate_bb): Use reg_obstack.
3557 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3558 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3559 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3560 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3561 (cfg_layout_split_edge): Use reg_obstack.
3562 * cse.c: Include regs.h earlier.
3563 * ddg.c: Do not include basic-block.h.
3564 * dominance.c: Inlude obstack.h.
3565 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3566 (calculate_global_regs_live): Likewise.
3567 (allocate_bb_life_data): Use reg_obstack.
3568 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3569 * global.c: Do not include basic-block.h.
3570 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3571 * graph.c: Include obstack.h.
3572 * haifa-sched.c: Do not include basic-block.h.
3573 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3574 * local-alloc.c: Do not include basic-block.h.
3575 * loop-init.c, loop-invariant.c: Include obstack.h.
3576 * loop-iv.c: Likewise.
3577 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3579 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3580 * modulo-sched.c: Do not include basic-block.h.
3581 * passes.c (rest_of_handle_final): Do not call
3582 regset_release_memory.
3583 * ra-debug.c: Include regs.h earlier. Do not include
3585 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3586 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3587 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3588 (regset_release_memory): Remove.
3589 * resource.c: Do not include basic-block.h.
3590 * rtlanal.c: Do not include basic-block.h.
3591 * sbitmap.c: Include obstack.h.
3592 * sched-deps.c: Do not include basic-block.h.
3593 (reg_pending_sets_head, reg_pending_clobbers_head,
3594 reg_pending_uses_head): Remove.
3595 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3596 * sched-ebb.c: Do not include basic-block.h.
3597 * sched-rgn.c: Likewise.
3598 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3600 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3601 * tree-sra.c (decide_instantiations): Adjust bitmap
3603 * tree-ssa-dce.c: Include obstack.h.
3604 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3605 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3606 (bitmap_set_new): Likewise.
3607 (init_pre): Initialize bitmap obstack.
3608 (fini_pre): Release bitmap obstack.
3609 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3610 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3611 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3612 (marked_ssa_names): Likewise.
3613 (init_ssanames): Use BITMAP_XMALLOC.
3614 (fini_ssanames): Use BITMAP_XFREE.
3615 * web.c: Include obstack.h
3617 2004-11-22 Nick Clifton <nickc@redhat.com>
3619 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3620 predecessor in the first for-loop.
3622 2004-11-21 Stan Shebs <shebs@apple.com>
3624 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3626 (function_arg): Move darwin test up, sniff mode first for
3627 efficiency, test for union type.
3629 2004-11-21 Dale Johannesen <dalej@apple.com>
3631 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3633 2004-11-21 Jeff Law <law@redhat.com>
3635 * tree-ssa.c (verify_use): Fix comment.
3636 (verify_phi_args): Check that the number of incoming edges matches
3637 the number of PHI arguments. Check that each PHI argument is
3638 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3639 dead or duplicated edges. Clear e->aux earlier and avoid separate
3640 loop to clear e->aux and test for missed edges.
3641 (verify_ssa): Remove first walk over statements. Move checking
3642 of PHI args into verify_phi_args. Move checking of statements
3643 with aliased stores and V_MAY_DEFS into the remaining loop over
3644 the statements. Register defs by walking through the formal
3647 2004-11-21 Roger Sayle <roger@eyesopen.com>
3650 * dojump.c (compare_from_rtx): Clarify mode argument in function
3651 description. Correct order of mode/cmp_mode arguments in call to
3652 simplify_relational_operation. Check "tem" for COMPARISON_P.
3654 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3655 David Edelsohn <edelsohn@gnu.org>
3658 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3659 synthetic vectors in memory.
3660 (function_arg_boundary): Align large synthetic vectors.
3661 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3663 2004-11-21 Jeff Law <law@redhat.com>
3665 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3666 successor probabilities if they are not going to change. Pull
3667 division out of loop if we do need to rescale successor probabilities.
3669 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3670 index of the destination block for the hash value rather than
3673 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3675 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3676 checks for neither argument being an array or pointer (swapping
3677 the arguments if necessary), the array argument being a pointer to
3678 or array of functions and for -Wchar-subscripts warnings upfront.
3680 2004-11-20 Jeff Law <law@redhat.com>
3682 * regrename.c (copyprop_hardreg_forward): Only search for a
3683 previously processed block if the current block only has one
3686 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3688 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3690 * config/arm/arm.c: Follow spelling conventions.
3692 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3694 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3695 a bit in tune_flags.
3696 (const_double_needs_minipool): Likewise. Split most of the code out
3698 (arm_const_double_inline_cost): ... new function here.
3699 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3700 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3701 word constants of length 2, 3 and 4 insns respectively.
3702 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3703 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3704 constraints. Set insn lenghts accordingly.
3706 2004-11-19 Jeff Law <law@redhat.com>
3708 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3709 a hash table. Extensive modifications throughout to support
3712 (struct local_info): New.
3713 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3715 (redirection_data): Now a hashtable.
3716 (redirection_data_hash, redirection_data_eq): New.
3717 (lookup_redirection_data, create_duplicates): New.
3718 (create_edge_and_update_destionation_phis): New.
3719 (fixup_template_block, redirect_edges): New.
3720 (thread_block): Use hash table traversals instead of loops over
3721 varray entries or incoming edge vectors.
3723 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3725 * basic-block.h (edge_def): Add dest_idx.
3726 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3727 (remove_edge): Simplify the disconnection of an edge from its
3729 (redirect_edge_succ): Likewise.
3730 * cfghooks.c (verify_flow_info): Check the consistency of
3731 dest_idx for each edge.
3733 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3735 * simplify-rtx.c (simplify_ternary_operation): Use
3738 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3740 * tree-cfg.c (reinstall_phi_args): New.
3741 (tree_split_edge): Use it after redirecting an edge. Don't
3742 modify PHI_ARG_EDGE.
3744 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3746 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3747 if checking is enabled.
3749 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3751 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3752 too many nested scopes.
3754 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3757 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3758 changed to suppoer uses-after-loop and to void creating flow paths
3759 that shouldn't exist.
3760 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3761 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3762 (slpeel_add_loop_guard): Takes additional argument.
3763 (slpeel_verify_cfg_after_peeling): New function.
3764 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3765 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3766 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3767 the new peeling scheme.
3768 (copy_phi_nodes): Function removed. Its functionality moved to
3769 update_phis_for_duplicate_loop.
3770 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3771 moved here. Added documentation. Modified to fit the new peeling scheme.
3772 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3773 needed - done in slpeel_tree_peel_loop_to_edge.
3774 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3775 (vect_do_peeling_for_loop_bound): Add documentation. Call
3776 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3777 with additional argument.
3778 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3780 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3782 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3784 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3786 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3787 without last two arguments. Update single_exit of loops.
3788 (vect_update_niters_after_peeling): Removed. Its functionality was
3789 moved to vect_do_peeling_for_alignment.
3790 (vect_do_peeling_for_loop_bound): New name for function previously
3791 called vect_transform_for_unknown_loop_bound.
3792 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3793 instead of code that duplicates the same functionality.
3794 (vect_do_peeling_for_alignment): Functionality of
3795 vect_update_niters_after_peeling moved here.
3796 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3797 previously named vect_transform_for_unknown_loop_bound - for both known
3798 and unknown loop bound cases.
3800 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3802 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3803 previously called verify_loop_for_duplication. All conditions compacted
3804 into one compound condition. Removed debug dumps.
3805 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3806 functionality moved to vect_can_advance_ivs_p, and some to
3807 vect_analyze_loop_form.
3808 (vect_can_advance_ivs_p): New function. Contains functionality that was
3809 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3810 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3811 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3812 slpeel_can_duplicate_loop_p.
3813 (vect_get_loop_niters): Added documentation.
3814 (vect_analyze_loop_form): Check the loop entry always - not only in case
3815 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3816 a check that used to take place in
3817 vect_analyze_loop_with_symbolic_num_of_iters.
3818 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3819 Remove redundant call to rewrite_into_loop_closed_ssa.
3820 (vect_compute_data_refs_alignment): Removed obsolete comment.
3822 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3824 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3825 function previously called tree_duplicate_loop_to_edge.
3826 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3827 previously called tree_duplicate_loop_to_edge_cfg.
3828 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3830 (slpeel_update_phi_nodes_for_guard): Likewise.
3831 (slpeel_make_loop_iterate_ntimes): Likewise.
3832 (slpeel_add_loop_guard): Likewise.
3833 (allocate_new_names, free_new_names): Function declaration moved to top
3835 (rename_use_op, rename_def_op): Likewise.
3836 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3837 (vect_generate_tmps_on_preheader): Function declaration moved.
3838 (vect_transform_for_unknown_loop_bound): Added missing function
3841 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3844 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3845 Define a VEC(tree_on_heap) for head.
3846 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3847 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3848 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3849 the VEC(tree_on_heap) function. Also free it before returning.
3850 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3851 for block_defs_stack.
3852 (restore_currdefs_to_original_value): Use VEC_length instead of
3853 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3854 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3855 for block_defs_stack.
3856 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3857 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3858 for block_defs_stack.
3859 (ssa_register_new_def): Likewise.
3860 (ssa_rewrite_initialize_block): Likewise.
3861 (rewrite_finalize_block): Use VEC_length instead of
3862 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3863 (ssa_rewrite_finalize_block): Likewise.
3864 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3865 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3866 (rewrite_blocks): Initialize block_defs_stack with
3867 the VEC(tree_on_heap) function. Also free it before returning.
3868 (rewrite_ssa_into_ssa): Likewise.
3870 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3872 * config/darwin.c (machopic_data_defined_p): return 1 for
3873 MACHOPIC_DEFINED_FUNCTION.
3875 2004-11-19 Jeff Law <law@redhat.com>
3877 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3880 2004-11-19 Paul Brook <paul@codesourcery.com>
3883 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3886 2004-11-19 Nick Clifton <nickc@redhat.com>
3888 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3889 zero_extension and lshiftrt insns.
3890 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3892 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3893 to handle bp and bn insn patterns with a zero_extend rtx
3896 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3898 * config/arm/arm.md (generic_sched): Make const.
3900 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3902 * emit-rtl.c (classify_insn): Make it static.
3903 * rtl.h: Remove the corresponding prototype.
3905 * integrate.c (has_func_hard_reg_initial_val,
3906 get_func_hard_reg_initial_val): Make them static.
3907 * integrate.h: Remove the corresponding prototypes.
3909 2004-11-19 Ben Elliston <bje@au.ibm.com>
3911 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3912 (dw2_asm_output_delta_sleb128): Likewise.
3913 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3914 (dw2_asm_output_delta_sleb128): Likewise.
3916 2004-11-19 Adam Nemet <anemet@lnxw.com>
3918 * tree-ssa-alias.c: Fix comment.
3920 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3922 * tree-outof-ssa.c: Fix a comment typo.
3924 2004-11-19 Ben Elliston <bje@au.ibm.com>
3926 * predict.h (predict_insn): Remove extern declaration.
3927 * predict.c (predict_insn): Make static.
3929 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3931 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3933 2004-11-18 Nicolas Pitre <nico@cam.org>
3935 * config/arm/arm.c (const_double_needs_minipool): New function to
3936 determine if a CONST_DOUBLE should be pushed to the minipool.
3937 (note_invalid_constants): Use it.
3939 2004-11-18 Paul Brook <paul@codesourcery.com>
3941 * config/arm/arm.c (target_float_switch): New variable..
3942 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3943 target_float_switch.
3944 * config/arm/arm.h (target_float_switch): Declare.
3945 (ARM_FLAG_SOFT_FLOAT): Remove.
3946 (TARGET_SWITCHES): Remove hard-float and soft-float.
3947 (TARGET_OPTIONS): Add hard-float and soft-float.
3948 (TARGET_DEFAULT_FLOAT_ABI): Define.
3949 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3950 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3951 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3952 * config/arm/netbsd-elf.h: Ditto.
3953 * config/arm/netbsd.h: Ditto.
3954 * config/arm/pe.h: Ditto.
3955 * config/arm/unknown-elf.h: Ditto.
3956 * config/arm/wince-pe.h: Ditto.
3957 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3958 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3959 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3961 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3963 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3964 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3965 altivec_lvx_4sf): Rename and replace with ...
3966 (altivec_lvx_<mode>): ... mode macro version.
3967 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3968 altivec_stvx_4sf): Rename and replace with ...
3969 (altivec_stvx_<mode>): ... mode macro version.
3970 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3971 (mov<mode>): ... mode macro version.
3972 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3973 *movv4sf_internal1): Replace with ...
3974 (*mov<mode>_internal): ... mode macro version.
3975 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3976 *restore_world): Unquote output statements.
3977 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3978 altivec_expand_st_builtin): Adjust insn names.
3980 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3982 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3984 (rs6000_override_options): Likewise.
3985 (spe_build_register_parallel): Handle complex doubles on e500v2.
3986 (rs6000_spe_function_arg): Likewise.
3987 (function_arg): Likewise.
3988 (rs6000_function_value): Likewise.
3989 (rs6000_libcall_value): Likewise.
3991 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3993 * ifcvt.c (find_if_block): Move the check for the number of edges
3994 above the loops checking for complex edges.
3995 Remove the counting of edges as we use EDGE_COUNT now.
3997 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3999 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4000 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4002 2004-11-18 Andreas Schwab <schwab@suse.de>
4004 * config/i386/i386.md (define_peephole2): Revert last change.
4006 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4008 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4009 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4011 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4013 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4016 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4018 * Makefile.in (macro_list): Depend on s-macro_list.
4019 (s-macro_list): New target.
4021 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4024 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4025 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4026 (fold_range_test): Adjust.
4027 (fold_truthop): Use it.
4028 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4029 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4031 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4033 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4034 insn split constraint.
4035 (define_peephole2): Remove unneeded "&& 1" from peephole2
4038 2004-11-18 Ben Elliston <bje@au.ibm.com>
4040 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4041 element for bsi_prev; use @findex instead.
4043 2004-11-18 Ben Elliston <bje@au.ibm.com>
4045 * opts.h (add_input_filename): Remove extern declaration.
4046 * opts.c (add_input_filename): Make static.
4048 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4050 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4053 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4055 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4056 * system.h: Poison it.
4057 * doc/tm.texi: Delete its documentation.
4059 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4060 Mark Mitchell <mark@codesourcery.com>
4062 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4063 * config/i386/i386.c (i386_solaris_elf_named_section): New
4065 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4066 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4068 (ASM_QUAD): Don't undefine for biarch targets.
4069 * config/i386/t-sol2: Introduce multilib support.
4071 2004-11-18 Ben Elliston <bje@au.ibm.com>
4073 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4075 2004-11-18 Ben Elliston <bje@au.ibm.com>
4077 * cgraph.h: Replace "it's" with "its" throughout.
4079 2004-11-18 Ben Elliston <bje@au.ibm.com>
4081 * doc/rtl.texi (Flags): Grammar fix.
4083 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4085 * expmed.c (alg_code): Add alg_unknown.
4086 (alg_hash_entry): New.
4087 (NUM_ALG_HASH_ENTRIES): Likewise.
4088 (alg_hash): Likewise.
4089 (synth_mult): Cache the result into alg_hash.
4091 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4093 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4094 config/rs6000/libgcc-ppc64.ver.
4096 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4098 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4099 checking if an unconditional return is followed by a barrier.
4101 * jump.c (condjump_p): Remove unreachable code.
4103 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4104 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4105 tree-ssa-live.h, tree.h: Remove unused prototypes.
4107 2004-11-17 Jeff Law <law@redhat.com>
4109 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4110 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4111 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4112 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4113 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4114 (get_cases_for_edge): New function.
4115 (start_recording_case_labels, end_recording_case_labels): Similarly.
4116 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4117 chain equivalent CASE_LABEL_EXPRs together.
4118 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4119 (make_switch_expr_edges): Do not record edge/cases here.
4120 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4121 (split_critical_edges): Record cases around the edge splitting code.
4122 (cleanup_dead_labels): Use CASE_LABEL again.
4123 (tree_redirect_edge_and_branch): If we have a mapping from edge
4124 to cases, use it to handle redirections. Else do it the slow way.
4125 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4126 (CASE_LABEL): Revert to just looking at the tree's second operand.
4127 * tree.c (get_case_label): Kill.
4129 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4131 PR tree-optimization/18307
4132 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4133 'orig' are the same node.
4134 (collect_points_to_info_r): Do not call merge_pointed_to_info
4135 when the PHI argument is identical to the LHS.
4137 2004-11-17 Steven Bosscher <stevenb@suse.de>
4139 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4140 to insert the exit or entry block.
4141 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4143 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4145 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4146 assigned to a symbol was '%exclude', do not emit it anywhere.
4147 If leading_underscore is true, prefix all symbols from the
4148 version scripts with a leading underscore before comparing
4149 them with nm output or emitting them. Remove support for dot
4151 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4152 (SHLIB_MAPFILES): Use libgcc-std.ver.
4153 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4154 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4155 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4156 libgcc-excl.ver and libgcc-glibc.ver.
4158 * config/sh/libgcc-excl.ver: New file.
4159 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4161 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4163 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4164 the test when the edge has the opposite meaning, not when
4165 the first argument is invariant.
4167 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4169 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4171 (rs6000_complex_function_value): Handle e500 v2 variant.
4173 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4175 Fix PR tree-optimization/18519
4177 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4178 * tree-pass.h: Add TODO_cleanup_cfg.
4179 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4180 (ccp_finalize): Remove call to cleanup_cfg.
4181 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4182 (pass_cd_dce): Ditto.
4183 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4184 dump_function_to_file.
4185 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4187 (pass_ch): Add TODO_cleanup_cfg.
4188 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4190 (pass_loop_done): Add TODO_cleanup_cfg.
4191 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4192 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4194 2004-11-16 Devang Patel <dpatel@apple.com>
4196 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4198 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4200 * expmed.c, ra-colorize.c: Fix comment typos.
4202 * doc/tm.texi: Fix typos.
4204 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4205 Mark Mitchell <mark@codesourcery.com>
4208 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4211 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4213 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4214 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4216 2004-11-16 Devang Patel <dpatel@apple.com>
4218 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4220 2004-11-16 Eric Christopher <echristo@redhat.com>
4222 * config/mips/mips.c: Use rtl _P predicates.
4223 * config/mips/mips.h: Ditto.
4224 * config/mips/mips.md: Ditto.
4226 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4228 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4231 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4233 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4234 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4236 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4239 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4240 before and after the insns for getting GOT address in non-PIC
4241 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4244 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4246 * gcc/cse.c (struct change_cc_mode_args): New structure.
4247 (cse_change_cc_mode_insn): New function.
4248 (cse_change_cc_mode): Use validate_change to perfom changes.
4249 (cse_change_cc_mode_insns, cse_condition_code_reg):
4250 Call cse_change_cc_mode_insn.
4252 2004-11-16 Steven Bosscher <stevenb@suse.de>
4256 2004-11-16 Steven Bosscher <stevenb@suse.de>
4258 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4260 2004-11-15 Dale Johannesen <dalej@apple.com>
4262 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4264 2004-11-15 Dale Johannesen <dalej@apple.com>
4266 * profile.c (compute_branch_probabilities): Prevent
4267 crash with EH in RTL-based profiling.
4269 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4271 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4273 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4274 * tree-ssa-dom.c (thread_across_edge): Likewise.
4275 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4276 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4279 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4280 (tree_flow_call_edges_add): Update the call to
4281 bsi_commit_edge_inserts.
4282 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4283 * profile.c (branch_prob): Likewise.
4284 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4285 * tree-sra.c (scalarize_function): Likewise.
4286 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4287 * tree-ssa-pre.c (fini_pre): Likewise.
4288 * tree-flow.h: Update the prototype for
4289 bsi_commit_edge_inserts.
4291 2004-11-15 Eric Christopher <echristo@redhat.com>
4293 * sched-deps.c (set_sched_group_p): Delete.
4294 (delete_all_dependencies): New function.
4295 (fixup_sched_groups): Use. New function.
4296 (sched_analyze_insn): Use.
4298 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4300 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4301 RROTATE_EXPR or unknown code.
4302 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4303 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4304 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4307 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4310 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4311 after processing the declarator.
4313 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4315 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4317 (altivec_vspltb): Same.
4318 (altivec_vspltw): Same.
4319 (altivec_vspltisb): Same.
4320 (altivec_vspltish): Same.
4321 (altivec_vspltisw): Same.
4322 (altivec_vspltisw_v4sf): Same.
4323 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4325 Move "End of vector xor's" comment to the right place.
4327 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4329 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4330 instead of nonimmediate_operand.
4332 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4334 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4335 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4336 * config/sol2.c (solaris_output_init_fini): Update calls to
4337 ASM_OUTPUT_CALL. Include "rtl.h".
4339 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4341 * config/sol2-c.c (cmn_err_char_table): Add "p".
4343 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4345 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4346 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4348 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4350 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4351 within the multilib directory.
4353 2004-11-15 Nick Clifton <nickc@redhat.com>
4355 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4356 builtin assert of cpu=xstormy16.
4358 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4360 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4363 2004-11-14 Richard Henderson <rth@redhat.com>
4366 * calls.c (struct arg_data): Add parallel_value.
4367 (precompute_register_parameters): Set it.
4368 (load_register_parameters): Use it.
4369 (store_one_arg): Also set it here.
4371 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4373 PR tree-optimization/18431
4374 * fold-const.c (associate_trees): Do not produce x + 0.
4375 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4377 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4379 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4380 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4382 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4384 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4386 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4388 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4389 value-prof.c: Fix comment typos.
4391 2004-11-14 Stan Shebs <shebs@apple.com>
4393 Basic ABI changes for passing structs by value in 64-bit Darwin.
4394 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4395 (rs6000_override_options): Set it for 64-bit Darwin.
4396 (rs6000_parse_abi_options): Add testing options to change it.
4397 (rs6000_return_in_memory): Test whether the type is one
4398 that can be passed in registers.
4399 (darwin64_function_arg_advance): New.
4400 (function_arg_advance): Call it, plus add recursion depth
4401 argument and test when counting off arguments.
4402 (rs6000_darwin64_function_arg): New.
4403 (function_arg): Call it.
4404 (setup_incoming_varargs): Add argument to function_arg_advance.
4405 (rs6000_darwin64_function_value): New.
4406 (rs6000_function_value): Call it.
4407 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4408 * config/rs6000/rs6000-protos.h: Update decl of
4409 function_arg_advance.
4411 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4414 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4415 support TImode before adding __int128_t and __uint128_t types.
4417 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4420 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4421 (vect_transform_loop_bound): Set loop->nb_iterations.
4423 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4424 Andrew Pinski <pinskia@physics.uc.edu>
4427 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4428 NULL into the instruction stream. Initialize new_bb to NULL.
4429 (vect_update_ivs_after_vectorizer): Likewise.
4430 (vect_gen_niters_for_prolog_loop): Likewise.
4432 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4434 PR tree-optimization/18431
4435 * tree-flow.h (stmt_references_memory_p): Declare.
4436 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4437 * tree-ssa.c (stmt_references_memory_p): New function.
4439 2004-11-14 Andreas Schwab <schwab@suse.de>
4441 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4444 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4446 * c-common.c (walk_stmt_tree): Remove.
4447 * c-common.h: Remove the corresponding prototype.
4449 * emit-rtl.c (push_to_full_sequence): Remove.
4450 * rtl.h: Remove the corresponding prototype.
4452 * cselib.c, expr.c: Fix comment typos.
4454 2004-11-13 Richard Henderson <rth@redhat.com>
4456 * calls.c (precompute_register_parameters): Force all PARALLELs
4457 into pseudo registers.
4458 (load_register_parameters): Copy PARALLELs into hard registers.
4459 * function.c (assign_parm_setup_block): Copy PARALLELS into
4460 pseudo registers. Do emit_group_store in conversion_insns.
4461 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4462 tmps as an argument. Move final copy loop ...
4463 (emit_group_load): ... here. New function.
4464 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4465 * expr.h: Declare them.
4467 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4469 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4470 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4471 with PHI_CHAIN where appropriate.
4473 2004-11-13 Dale Johannesen <dalej@apple.com>
4475 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4476 (tree_block_label): Ditto.
4477 (flush_pending_stmts): Ditto.
4478 (insert_edge_copies): Ditto.
4479 (expr_invariant_in_loop_p): Ditto.
4480 (TDF_USE_OPS): Parenthesize definition.
4481 (TDF_USE_VOPS): Ditto.
4483 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4485 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4486 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4488 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4490 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4492 * config/i386/i386.c (override_options): Move loop to set default
4493 tuning to correct place.
4495 2004-11-13 Zak Kipling <zak@transversal.com>
4498 * config/i386/i386.c (classify_argument): Fix infinite loop when
4499 passing object with 3 or more base classes by value.
4501 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4503 * doc/md.texi (constraints) <% modifier>: Mention that it is
4504 useless when the two alternatives are strictly identical.
4506 2004-11-13 Richard Henderson <rth@redhat.com>
4508 * expmed.c (extract_split_bit_field): Temporarily disable call to
4509 extract_force_align_mem_bit_field.
4511 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4513 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4516 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4517 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4518 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4520 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4522 * doc/install.texi (automake): Correctly document that everything now
4523 will use automake 1.9.3.
4525 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4528 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4529 TImode. Sorry for other non-complex larger-than-64-bit modes.
4530 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4532 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4534 * doc/install.texi (automake): Document that everything now uses 1.9.
4536 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4538 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4541 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4543 * tree.h: Fix comment typos.
4545 2004-11-13 Steven Bosscher <stevenb@suse.de>
4547 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4548 HARD_REGISTER_NUM_P.
4550 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4551 * flow.c (mark_set_1): Likewise.
4553 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4554 duplicate_eh_regions): Remove.
4555 * except.h (duplicate_eh_regions): Remove prototype.
4556 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4557 global_const_equiv_varray): Remove.
4558 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4559 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4560 extern declaration, and #define.
4561 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4562 (struct inline_remap): Remove.
4563 * varray.c (struct element): Remove entry for const_equiv_data.
4564 * varray.h (struct const_equiv_data): Remove.
4565 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4566 (union varray_data_tag) <const_equiv>: Remove.
4567 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4568 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4570 * regstack.c (record_label_references): Remove unused function.
4572 * rtl.def (VALUE): Update comment.
4573 (LABEL_REF): Remove unused operand 2.
4574 * rtl.h (struct rtx_def): Update for removed accessor macros.
4575 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4576 REG_LOOP_TEST_P): Remove.
4577 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4578 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4579 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4581 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4582 Eric Botcazou <ebotcazou@libertysurf.fr>
4585 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4587 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4588 (V32I): New macro for 32-bit modes.
4589 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4590 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4591 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4592 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4593 one_cmpldi_sp64): Use V64I instead of DI.
4594 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4595 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4596 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4597 (nandv64i_vis, nandv32i_vis): New patterns.
4599 2004-11-12 Mike Stump <mrs@apple.com>
4601 * Makefile.in: Add html support.
4602 * java/Make-lang.in: Likewise.
4603 * fortran/Make-lang.in: Likewise.
4604 * treelang/Make-lang.in: Likewise.
4605 * doc/install.texi: Likewise.
4606 * doc/makefile.texi: Likewise.
4607 * doc/sourcebuild.texi: Likewise.
4609 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4611 * tree-ssa-loop-manip.c: Fix a comment typo.
4613 2004-11-12 Mike Stump <mrs@apple.com>
4615 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4616 renaming this node to Concept Index.
4617 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4618 to more closely match gcc.texi.
4620 2004-11-12 Jeff Law <law@redhat.com>
4622 * tree-cfg.c (hashtab.h): Include.
4623 (struct edge_to_case_leader_elt): New structure.
4624 (edge_to_case_leader): New.
4625 (edge_to_case_leader_hash): New hashtable hasing function.
4626 (edge_to_case_leader_eq): New hashtable equality function.
4627 (record_switch_edge): New function.
4628 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4629 (make_switch_expr_edges): Build the edge-to-case-leader
4630 hash table. Tear down the hash table when we're done.
4631 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4633 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4634 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4635 to use new concept of case leaders to reduce overhead of
4636 redirecting outgoing edges from switch statements.
4637 * tree.c (get_case_label): New function.
4638 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4639 (CASE_LEADER_OR_LABEL): Define.
4641 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4643 * varasm.c (output_addressed_constants): For CONST_DECLs,
4644 output the initializer if present.
4646 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4648 * config/rs6000/darwin.h: Fix confusing typo in comment.
4650 2004-11-12 Devang Patel <dpatel@apple.com>
4652 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4654 2004-11-12 Devang Patel <dpatel@apple.com>
4656 * tree-if-conv.c (clean_predicate_lists): Use loop header
4659 2004-11-12 Richard Henderson <rth@redhat.com>
4662 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4663 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4664 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4665 * config/i386/i386-modes.def (XF): Use it.
4667 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4669 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4672 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4675 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4676 when deciding whether to pass a variable to
4677 cgraph_varpool_finalize_decl or assemble_variable.
4678 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4680 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4682 * tree-vectorizer.c: Fix a comment typo.
4684 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4686 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4688 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4690 * tree-scalar-evolution.c (analyzable_condition): Remove
4691 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4693 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4695 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4696 Remove m505/roe multilib variant.
4698 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4700 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4701 to load from the stack.
4703 2004-11-12 Richard Henderson <rth@redhat.com>
4705 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4706 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4707 * toplev.h (FL2T__): Remove.
4708 (CLZ_HWI): Rename from FL2T_CLZ__.
4710 (floor_log2): Simplify.
4713 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4715 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4716 compute the first overlapping iterations.
4718 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4721 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4722 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4724 2004-11-12 Steven Bosscher <stevenb@suse.de>
4726 PR tree-optimization/18419
4727 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4728 pointer set instead of a bitmap.
4729 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4731 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4733 (init_alias_info): Allocate and zero it here.
4734 (delete_alias_info): Delete it here.
4735 (collect_points_to_info_for): Use it.
4737 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4739 * alias.c (record_alias_subset, addr_side_effect_eval):
4741 * alias.h: Remove the prototype for record_alias_subset.
4742 * expr.h: Remove the commented-out prototype for
4743 record_alias_subset.
4744 * rtl.h: Remove the prototype for addr_side_effect_eval.
4746 * cfglayout.c (choose_inner_scope): Make it static.
4747 * rtl.h: Remove the corresponding prototype.
4749 * cfgloopmanip.c (update_single_exits_after_duplication,
4750 unloop): Make them static.
4751 * cfgloop.h: Remove the corresponding prototypes.
4753 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4755 * c-tree.h: Remove the corresponding prototypes.
4757 * explow.c (round_push): Make it static.
4758 * expr.h: Remove the corresponding prototype.
4760 * varasm.c (get_named_section_flags, decl_tls_model): Make
4762 * output.h: Remove the prototype for get_named_section_flags.
4763 * tree.h: Remove the prototype for decl_tls_model.
4765 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4767 * function.c (expand_function_end): Remove an "if" statement
4768 that always triggers.
4769 * stmt.c (expand_null_return_1): Likewise.
4771 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4773 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4774 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4775 CLASS_MAX_NREGS): Likewise.
4777 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4779 PR tree-optimization/17742
4780 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4781 MINUS_EXPR correctly.
4783 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4785 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4786 Give up as soon as the evolution is known not computable.
4788 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4791 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4792 mask64_1or2_operand.
4793 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4794 to spot rlwinm opportunities.
4795 (and64_2_operand): Use mask_1or2_operand.
4796 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4798 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4800 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4801 (vect_update_ivs_after_vectorizer): Update function documentation.
4802 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4804 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4806 * config/arm/arm.c: Fix a comment typo.
4808 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4810 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4811 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4812 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4814 (bitmap_first_set_bit): Return unsigned, use ctzl.
4815 (bitmap_last_set_bit): Remove.
4816 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4818 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4819 remove special case code for two word elements.
4820 (bitmap_last_set_bit): Remove.
4821 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4822 bitmap_first_set_bit with bitmap_empty_p.
4823 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4824 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4825 bitmap_last_bit_set.
4827 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4830 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4833 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4834 unsigned equality compare when we know the operands are unsigned.
4836 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4838 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4839 __PIC__ and __pic__ only if TARGET_ABICALLS.
4840 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4841 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4842 -KPIC only if not -mno-abicalls.
4844 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4845 * config/sparc/linux.h, config/sparc/linux64.h
4846 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4848 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4849 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4850 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4851 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4853 2004-11-11 Paul Brook <paul@codesourcery.com>
4855 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4856 register if current_function_uses_pic_offset_table is set.
4858 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4860 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4861 Change multi-instruction sequences to new attribute.
4862 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4863 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4864 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4866 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4868 * tree-data-ref.c (build_classic_dist_vector): If either loop
4869 is outside of the nest we asked about, the dependence can't
4871 (build_classic_dir_vector): Ditto.
4873 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4875 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4877 (force_var_cost): Determine cost of addition and multiplication more
4879 (get_computation_cost_at): Add cost for computing address elements to
4882 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4883 one of the arguments of MINUS_EXPR is an address.
4884 (split_address_to_core_and_offset): New function.
4885 (ptr_difference_const): Handle case when one of the operands is a
4887 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4888 (ptr_difference_cost): Pass addresses instead of objects to
4889 ptr_difference_const.
4891 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4893 * tree.c (tree_check_failed): Emit general error if the list of
4894 node types is empty.
4896 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4898 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4899 argument. When the union is passed in the 6th slot, build a
4900 PARALLEL with only one element.
4901 (function_arg): Adjust call to function_arg_union_value.
4902 (function_value): Likewise.
4904 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4906 PR tree-optimization/17892
4907 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4908 MINUS_EXPR operator.
4910 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4913 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4914 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4916 2004-11-10 Steven Bosscher <stevenb@suse.de>
4918 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4919 (struct basic_block_def): Remove local_set and cond_local_set
4920 fields. Update comment for global_live_at_start.
4921 * flow.c (calculate_global_regs_live): Allocate local_sets and
4922 cond_local_sets here as arrays of bitmaps previously stored in
4923 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4924 obstack allocated bitmaps.
4926 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4929 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4932 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4934 2004-11-09 Jeff Law <law@redhat.com>
4936 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4937 argument holding last unvisited block. Start search for
4938 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4939 (connect_infinite_loops_to_exit): Supply last unvisited block
4940 to flow_dfs_compute_reverse_execute.
4942 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4944 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4946 (floatunssidf2): Same.
4948 ("extendsfdf2"): New expander.
4949 (*extendsfdf2_fpr): Rename.
4950 (*truncdfsf2_fpr): Same.
4951 (*negdf2_fpr): Same.
4952 (*absdf2_fpr): Same.
4953 (*nabsdf2_fpr): Same.
4954 (*adddf3_fpr): Same.
4955 (*subdf3_fpr): Same.
4956 (*muldf3_fpr): Same.
4957 (*divdf3_fpr): Same.
4959 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4960 ("spe_fix_truncdfsi2"): Same.
4961 (spe_floatunssidf2): Same.
4962 (spe_floatsidf2): Same.
4964 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4967 * c-common.c (fname_decl): Don't use line number of decl in
4970 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4972 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4973 * config/s390/s390.c (s390_pool_operand): Likewise.
4974 (s390_extra_constraint_str): Handle 'B' constraints.
4975 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4976 * config/s390/s390.md: Document 'B' constraints.
4977 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4978 s390_pool_operand to prevent insns with two literal pool
4979 references. Make pattern commutative.
4980 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4981 'B' constraint instead of s390_pool_operand.
4983 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4985 * tree-cfg.c (create_bb): Remove unnecessary memset.
4987 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4989 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4990 (thread_block): Call flush_pending_stmt instead of
4993 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4995 * loop-iv.c (iv_number_of_iterations): Make it static.
4996 * cfgloop.h: Remove the corresponding prototype.
4998 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5000 * function.c (combine_temp_slots, assign_parms,
5001 expand_pending_sizes): Make them static.
5002 * tree.h: Remove the corresponding prototypes.
5004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5006 * emit-rtl.c (copy_most_rtx): Remove.
5007 * rtl.h: Remove the corresponding prototype.
5009 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5011 * cfgloop.c (flow_loops_update): Remove.
5012 * cfgloop.h: Remove the corresponding prototype.
5014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5016 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5017 * basic-block.h: Remove the prototype for
5018 conflict_graph_compute.
5020 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5022 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5023 second argument to basic_block.
5024 (tree_if_convert_cond_expr): Update call sites.
5026 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5028 * fold-const.c (pedantic_non_lvalue): Make it static.
5029 * tree.h: Remove the corresponding prototype.
5031 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5033 * optabs.c (prepare_operand): Make it static.
5034 * optabs.h: Remove the corresponding prototype.
5036 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5038 * reload1.c (reloads_conflict, gen_reload): Make them static.
5039 * reload.h: Remove the corresponding prototypes.
5041 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5043 * reload.c (refers_to_mem_for_reload_p,
5044 refers_to_regno_for_reload_p): Make them static.
5045 * reload.h: Remove the corresponding prototypes.
5047 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5048 Eric Botcazou <ebotcazou@libertysurf.fr>
5051 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5052 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5053 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5054 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5055 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5056 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5057 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5058 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5059 MODE_VECTOR_INT modes.
5060 (sparc_extra_constraint_check): Add new constraint 'Y'.
5061 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5062 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5063 (V64): New mode macro for 64-bit modes.
5064 (movsf): Use V32 for mode instead of SF.
5065 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5066 alongside 'G' constraint.
5067 (movdf): Use V64 for mode instead of DF.
5068 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5069 of DF. Add 'Y' constraint alongside 'G' constraint.
5070 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5073 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5075 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5076 integer NEG and ABS.
5077 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5078 ("*negdi2_31"): Reimplement using a splitter.
5079 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5080 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5081 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5082 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5083 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5084 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5085 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5086 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5087 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5088 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5089 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5090 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5091 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5092 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5093 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5095 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5097 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5098 when eliminating an UNSPEC_CMPINT.
5099 (s390_secondary_input_reload_class): Fix test for CC register reload.
5100 (s390_secondary_output_reload_class): Likewise.
5101 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5102 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5103 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5104 insn patterns with splitters.
5106 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5108 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5109 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5111 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5113 * tree-phinodes.c (phi_reverse): New.
5114 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5116 * tree-flow.h: Add a prototype for phi_reverse.
5118 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5122 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5125 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5128 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5130 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5131 instead of "arg" in diagnostics.
5133 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5135 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5136 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5137 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5138 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5139 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5140 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5141 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5142 config/iq2000/iq2000.c, config/m32r/m32r.c,
5143 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5144 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5145 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5146 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5147 config/sh/symbian.c, config/stormy16/stormy16.c,
5148 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5149 and %> as appropriate. Use %' as apostrophe in diagnostics where
5150 applicable. Use %< and %> in place of '' quotes where applicable.
5151 Use %qs in place of %<%s%>. Consistently quote __builtin function
5154 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5156 * gdbinit.in (pbb, pbm): New macros.
5158 2004-11-08 Jeff Law <law@redhat.com>
5160 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5161 implementing it inline.
5163 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5164 whichever is shorter.
5166 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5168 * passes.c (rest_of_handle_jump): Remove dead code.
5170 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5172 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5173 the last used element in the worklist.
5175 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5177 * tree-inline.c (remap_save_expr): Make it static.
5178 * tree-inline.h: Remove the corresponding prototype.
5180 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5182 * tree-ssa-loop-niter.c (upper_bound_in_type,
5183 lower_bound_in_type): Make them static.
5184 * tree.h: Remove the corresponding prototypes.
5186 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5188 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5190 * tree-ssa-live.h: Remove the corresponding prototypes.
5192 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5194 * tree-if-conv.c (tree_if_conversion): Make it static.
5195 * tree-flow.h: Remove the corresponding prototype.
5197 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5199 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5200 * tree-flow.h: Remove the corresponding prototype.
5202 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5205 * tree-inline.c (copy_body_r): Change "t = t" to empty
5206 statement instead of "t".
5208 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5210 * modulo-sched.c (create_partial_schedule,
5211 free_partial_schedule, reset_partial_schedule,
5212 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5215 2004-11-08 Richard Henderson <rth@redhat.com>
5217 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5220 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5222 * sched-deps.c (add_insn_mem_dependence): Make it static.
5223 * sched-int.h: Remove the corresponding prototypes.
5225 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5227 * flow.c (allocate_bb_life_data): Make it static.
5228 * basic-block.h: Remove the corresponding prototype.
5230 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5232 * calls.c (split_complex_values, split_complex_types): Make
5234 * expr.h: Remove the corresponding prototypes.
5236 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5238 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5239 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5241 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5243 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5244 statements that always trigger.
5246 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5248 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5249 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5250 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5251 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5254 2004-11-08 Ben Elliston <bje@au.ibm.com>
5256 * cgraph.h (cgraph_calls_p): Remove.
5257 * cgraph.c (cgraph_calls_p): Likewise.
5259 * varray.h (varray_copy): Remove.
5260 * varray.c (varray_copy): Likewise.
5262 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5265 * config/darwin.c (machopic_indirect_data_reference):
5266 Call gen_macho_high and gen_macho_low instead of
5267 checking the mode and calling gen_macho_high_di directly.
5268 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5269 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5271 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5272 load_macho_picbase, macho_low, macho_high): Removed.
5273 (builtin_setjmp_receiver): Call gen_macho_high and
5274 gen_macho_low instead of checking the mode and calling
5275 gen_macho_high_di directly.
5276 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5277 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5278 Moved from rs6000.md.
5279 (macho_high): New expander.
5280 (macho_high_si): Renamed version of macho_high from rs6000.md.
5281 (macho_low): New expander.
5282 (macho_low_si): Renamed version of macho_low from rs6000.md.
5283 (load_macho_picbase): New expander.
5284 (load_macho_picbase_si): Renamed version of load_macho_picbase
5286 (macho_correct_pic): New expander.
5287 (macho_correct_pic_si): Renamed version of macho_correct_pic
5290 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5292 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5293 for structures or unions with no members or named members.
5295 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5297 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5298 taking address of bit-field by assertion.
5300 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5302 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5303 (attribute "atype"): Default to "agen".
5304 (attribute "length"): Default to 6.
5305 (define_asm_attibutes): Remove.
5306 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5307 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5308 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5309 Do not set type attribute to "cs" where already default.
5310 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5312 Do not set type attribute to "other" where already default.
5313 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5314 "*strlendi", "*strlensi",
5315 "*movmem_long_64", "*movmem_long_31",
5316 "*clrmem_long_64", "*clrmem_long_31",
5317 "*cmpmem_long_64", "*cmpmem_long_31",
5318 "*cmpint_si", "*cmpint_di",
5319 "addti3", "*adddi3_31z", "*adddi3_31",
5320 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5321 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5322 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5323 "*pool_entry", "pool_align", "pool_section_start",
5324 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5325 Do not set op_type attribute to "NN" where already default.
5326 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5327 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5328 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5329 Do not set atype attribute to "agen" where already default.
5330 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5332 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5334 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5336 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5339 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5340 R3000 and R4000 macros on IRIX.
5342 2004-11-06 Andreas Schwab <schwab@suse.de>
5345 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5348 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5350 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5352 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5354 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5355 matches no insns already matched by other reservations.
5356 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5357 matches no insns already matched by other reservations.
5358 ("x_ss"): Remove, replace by ...
5359 ("x_cs"): ... this new reservation. Check type instead of op_type.
5360 Update bypasses to use x_cs instead of x_ss.
5361 ("x_nn"): Remove, replace by ...
5362 ("x_other"): ... this new reservation. Check type instead of op_type.
5363 Add x_other and x_branch to bypasses.
5364 ("x_vs"): New reservation.
5365 * config/s390/s390.md (attribute "type"): Default according to op_type.
5366 ("*execute"): Set type to "cs".
5368 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5370 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5371 if we are in GIMPLE.
5373 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5375 PR rtl-optimization/17933
5376 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5377 (covers_regno_p): New function. Handle SETs of PARALLEL,
5378 and defer the rest to...
5379 (covers_regno_no_parallel_p): New function.
5381 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5383 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5384 fields with zero length.
5385 (function_arg_record_value_2): Likewise.
5386 (function_arg_record_value_3): Use smallest_mode_for_size
5387 instead of mode_for_size.
5388 (function_arg_union_value): Return naked register for unions
5391 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5393 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5394 (function_arg_slotno): Handle vector types specially.
5395 (function_arg_record_value_1): Split fields with vector type and
5396 BLKmode into their subparts.
5397 (function_arg_record_value_2): Likewise. Be prepared to handle
5398 more than 2 registers per field.
5399 (function_arg_union_value): Increment regno inside the loop.
5400 (function_arg_vector_value): New function.
5401 (function_arg): Use it to split fields with vector type and
5402 BLKmode into their subparts and build a PARALLEL. Treat
5403 other vector types like floats.
5404 (function_value): Likewise.
5405 (sparc_pass_by_reference): Handle vector types.
5406 (sparc_return_in_memory): Likewise.
5408 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5410 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5411 statement that never triggers.
5413 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5415 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5416 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5417 ("x_fdivd"): Use also for fsqrtd type.
5418 ("x_fdivs"): Use also for fsqrts type.
5419 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5420 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5421 ("fix_truncdfsi2_ibm"): Set type to "other".
5422 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5423 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5424 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5425 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5426 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5428 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5429 ("sqrtdf2"): Set type to "fsqrtd".
5430 ("sqrtsf2"): Set type to "fsqrts".
5432 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5434 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5435 pointer to the last PHI node in the new PHI chain.
5437 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5439 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5440 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5442 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5444 * expmed.c: Fix a comment typo.
5446 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5449 * config/i386/cygming.h
5450 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5452 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5454 * config/sh/sh4a.md: Fix copyright.
5456 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5461 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5463 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5464 when carry not used. Suggested by Torbjorn Granlund.
5466 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5467 operand[1] unnecessarily. Suggested by Eric Christopher.
5468 (rs6000_adjust_cost): Increase latency of store to wider load.
5469 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5471 2004-11-05 Stan Shebs <shebs@apple.com>
5473 * config/rs6000/rs6000.c (machopic_output_stub): Output
5474 ldu instead of lwzu for 64-bit stubs.
5476 2004-11-05 Richard Henderson <rth@redhat.com>
5478 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5480 (alpha_expand_unaligned_store): Likewise.
5482 2004-11-05 Richard Henderson <rth@redhat.com>
5484 * expmed.c (extract_force_align_mem_bit_field): New.
5485 (extract_split_bit_field): Call it.
5487 2004-11-05 Richard Henderson <rth@redhat.com>
5489 * ia64.md (UNSPEC_SHRP): New.
5490 (dshift_count_operand): New.
5491 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5492 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5494 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5496 * c-typeck.c (output_init_element): Return early if value is
5499 2004-11-05 James E Wilson <wilson@specifixinc.com>
5501 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5503 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5504 1 to UNSPEC_GR_SPILL.
5506 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5508 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5509 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5511 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5513 * bitmap.h (enum bitmap_bits): Remove.
5514 (bitmap_operation): Remove.
5515 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5516 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5517 bitmap_xor_into): Prototype.
5518 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5519 (bitmap_operation): Remove.
5520 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5521 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5522 bitmap_xor_into): New.
5523 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5525 PR tree-optimization/18307
5526 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5527 and ORIG being the same node.
5529 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5531 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5532 (install-mkheaders): Install the version built for the
5533 host, not for the build machine.
5534 * configure.ac: Always run fixincludes.
5535 (all_outputs): Remove mkheaders.
5536 * configure: Regenerate.
5537 * fixinc.in: Move to fixincludes/.
5538 * mkfixinc.sh: Likewise.
5539 * mkheaders.in: Likewise.
5540 * README-fixinc: Likewise.
5542 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5545 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5546 equivalent on the A4.
5548 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5550 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5551 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5552 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5553 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5554 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5555 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5556 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5557 doc/trouble.texi: Correct end-of-sentence markup and markup of
5558 "etc.", "e.g." and "i.e.". Use @code in various places where
5561 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5563 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5564 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5565 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5568 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5570 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5571 * doc/extend.texi: Document "notshared" attribute.
5573 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5575 * tree-phinodes.c (make_phi_node): Make it static.
5576 * tree.h: Remove the prototypes for make_phi_node.
5578 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5580 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5581 * tree.h: Remove the prototypes for expand_asm and
5582 expand_asm_operands.
5584 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5586 * passes.c (rest_of_compilation): Make it static.
5587 * toplev.h: Remove the prototype for rest_of_compilation.
5589 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5591 * jump.c (cleanup_barriers): Use delete_insn instead of
5593 (delete_barrier): Remove.
5594 * rtl.h: Remove the corresponding prototype.
5596 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5598 * expr.c (mostly_zero_p): Make it static.
5599 * tree.h: Remove the prototype for mostly_zeros_p.
5601 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5603 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5605 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5607 * builtins.c (expand_builtin_return_addr,
5608 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5609 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5610 expand_builtin_trap.
5611 * tree.h: Remove the prototype for expand_builtin_return_addr.
5613 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5615 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5616 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5617 with VAL being NULL.
5619 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5621 * cfghooks.c (delete_basic_block): Remove code to truncate
5624 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5626 * flow.c (init_propagate_block_info): Change the type of i to
5629 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5631 PR tree-optimization/18184
5632 * c-typeck.c (comptypes): Do not treat pointers of different
5633 modes or alias-all flags as equivalent.
5634 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5636 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5638 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5639 reference specific C parser files in examples.
5641 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5644 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5645 as OP_INOUT if the instruction is predicated.
5647 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5649 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5650 * tree-vectorizer.c: Fix a comment typo.
5652 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5654 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5655 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5656 * system.h: Poison SDB_GENERATE_FAKE.
5657 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5659 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5661 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5663 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5666 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5669 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5671 * predict.c (propagate_freq): Make bitno unsigned. Move
5672 npredecessors update out of loop.
5674 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5675 fields. Rename others.
5676 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5677 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5678 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5679 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5680 bmp_iter_and_next): Remove.
5681 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5682 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5684 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5685 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5687 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5688 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5689 bitmap_and_into, bitmap_ior_into as appropriate.
5690 * except.c (remove_eh_handler): Likewise.
5691 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5692 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5693 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5694 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5695 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5698 * bitmap.c (bitmap_print): Make bitno unsigned.
5699 * bt-load.c (clear_btr_from_live_range,
5700 btr_def_live_range): Likewise.
5701 * caller-save.c (save_call_clobbered_regs): Likewise.
5702 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5703 * cfgcleanup.c (thread_jump): Likewise.
5704 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5705 * conflict.c (conflict_graph_compute): Likewise.
5706 * ddg.c (add_deps_for_use): Likewise.
5707 * df.c (df_refs_update): Likewise.
5708 * except.c (remove_eh_handler): Likewise.
5709 * flow.c (verify_local_live_at_start, update_life_info,
5710 initialize_uninitialized_subregs, propagate_one_insn,
5711 free_propagate_block_info, propagate_block, find_use_as_address,
5712 reg_set_to_hard_reg_set): Likewise.
5713 * gcse.c (clear_modify_mem_tables): Likewise.
5714 * global.c (global_conflicts, build_insn_chain): Likewise.
5715 * ifcvt.c (dead_or_predicable): Likewise.
5716 * local-alloc.c (update_equiv_regs): Likewise.
5717 * loop.c (load_mems): Likewise.
5718 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5720 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5722 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5723 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5724 * sched-rgn.c (propagate_deps
5725 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5726 * tree-dfa.c (dump_dfa_stats
5727 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5728 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5730 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5731 free_temp_expr_table, find_replaceable_exprs): Likewise.
5732 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5733 * tree-ssa-alias.c (init_alias_info,
5734 compute_points_to_and_addr_escape,
5735 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5736 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5737 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5738 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5739 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5740 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5741 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5742 add_call_read_ops): Likewise.
5743 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5744 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5746 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5748 PR tree-optimization/18009
5749 * tree-vectorizer.h (enum dr_alignment_support): New type.
5750 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5751 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5752 single data_reference (instead of a varray of references).
5753 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5754 (vect_gen_niters_for_prolog_loop): Likewise.
5755 (vect_update_inits_of_drs): Likewise.
5757 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5758 vect_enhance_data_refs_alignment.
5759 (vect_do_peeling_for_alignment): Likewise.
5760 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5761 this functionality used to be in vect_analyze_data_refs_alignment.
5762 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5763 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5764 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5765 to peel moved to vect_enhance_data_refs_alignment. Call
5766 vect_supportable_dr_alignment.
5768 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5769 (vect_compute_data_refs_alignment): Return bool. Consider return value
5770 of vect_compute_data_ref_alignment and return true/false accordingly.
5771 (vect_enhance_data_refs_alignment): Consider return value of
5772 vect_compute_data_refs_alignment and return true/false accordingly.
5774 (vect_supportable_dr_alignment): New function.
5775 (vectorizable_store): Call vect_supportable_dr_alignment.
5776 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5777 support checks moved from here to vect_supportable_dr_alignment.
5779 (vect_transform_loop): Avoid 80 columns overflow.
5781 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5783 * timevar.c (timevar_enable): Change from
5785 (timevar_push): Rename to ...
5786 (timevar_push_1): this and remove the
5788 (timevar_pop): Rename to ...
5789 (timevar_pop_1): this and remove the
5791 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5792 (timevar_pop): New macro.
5793 (timevar_push): New macro.
5794 (timevar_enable): Declare.
5796 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5798 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5799 libgcc for shared libraries.
5801 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5803 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5804 * config/s390/s390.c (s390_split_access_reg): New function.
5805 (regclass_map): Add access registers.
5806 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5807 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5808 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5809 (TP_REGNUM): New define.
5810 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5811 REG_ALLOC_ORDER): Add access registers.
5812 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5813 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5814 (enum reg_class): Add ACCESS_REGS.
5815 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5816 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5817 (REGISTER_NAMES): Add access registers.
5818 * config/s390/s390.md (UNSPEC_TP): Remove.
5819 ("*movdi_64"): Add access register alternatives. Provide splitters
5820 to split DImode access register <-> GPR moves into SImode moves.
5821 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5822 ("movstrictsi"): Likewise.
5823 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5824 ("set_tp_64", "set_tp_31"): Likewise.
5825 ("*set_tp"): New insn.
5827 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5829 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5830 the PHI node currently in use.
5832 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5835 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5838 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5840 PR tree-optimization/18270
5841 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5842 abnormal edges, commit all pending stmts on incoming edges.
5844 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5846 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5847 cause extra costs. Generate canonical RTL.
5849 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5851 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5852 (lambda_compute_target_space). Ditto.
5853 * lambda.h (lambda_trans_matrix): Ditto.
5854 (lambda_linear_expression): Ditto.
5855 (lambda_body_vector): Ditto.
5856 (lambda_loopnest): Ditto.
5857 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5858 update comments, and remove pointless addition of 0.
5859 (linear_transform_loops): Update comments.
5861 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5863 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5866 2004-11-03 Jeff Law <law@redhat.com>
5868 * predict.c (struct block_info_def): Kill "tovisit" field.
5869 (propagate_freq): Accept new "tovisit" parameter. Change
5870 read/write access methods for "tovisit" to check the "tovisit"
5871 bitmap instead of a bit in block_info_def.
5872 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5873 it to propagate_freq.
5875 * stmt.c (expand_case): Speed up code to detect duplicate case
5876 label targets and count unique case label targets.
5878 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5880 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5882 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5884 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5886 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5888 * tree-cfg.c (find_taken_edge): Abort if we are given a
5889 statement that is neither COND_EXPR nor SWITCH_EXPR.
5891 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5893 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5894 (mult - x) + mult. Cast operands of expression after applying
5895 distributive law to the correct types. Apply distributive law
5896 to a * c - b * c for all non-float types.
5898 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5900 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5901 because we don't want to run them now; instead, set them to
5902 stmp-install-fixproto or stmp-install-fixinc.
5903 * Makefile.in (stmp-install-fixproto): New.
5904 (stmp-install-fixinc): New.
5905 * configure: Regenerate.
5907 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5909 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5912 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5914 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5915 (c_types_compatible_p): Move function definition...
5916 * c-objc-common.c (c_types_compatible_p): ...here.
5917 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5920 2004-11-02 Steven Bosscher <stevenb@suse.de>
5922 * cfgloop.h (struct loop): Update comment.
5923 * cse.c (cse_main): Remove obsolete comment.
5925 * expr.h (gen_cond_trap): Move prototype under functions provided
5927 (canonicalize_condition, get_condition): Move to...
5928 * rtl.h (canonicalize_condition, get_condition): ...here.
5929 (branch_target_load_optimize): Add comment that this function is
5931 * loop.c (canonicalize_condition, get_condition): Move to...
5932 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5933 * sched-deps.c (get_condition): Rename to sched_get_condition.
5934 (add_dependence): Update this caller.
5936 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5939 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5940 that the vops get marked for renaming.
5942 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5944 * config/s390/s390.md ("movcc"): Set type attribute.
5946 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5948 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5949 edge already exists.
5951 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5953 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5954 element that's being removed.
5956 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5958 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5959 arguments using PENDING_STMT.
5960 (thread_block): Call copy_phis_to_block after redirecting an
5963 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5965 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5966 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5967 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5968 (bitmap_ior_and_compl_into): Produce bool.
5969 (bitmap_union_of_diff): Rename to ...
5970 (bitmap_ior_and_compl): ... here. Produce bool.
5971 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5972 bitmap_operation directly.
5973 (bitmap_union_of_diff): Rename to ...
5974 (bitmap_ior_and_compl): ... here. Return bool, use
5975 bitmap_operation directly.
5976 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5977 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5978 * global.c (modify_bb_reg_pav): Likewise.
5980 * bitmap.h (bitmap_equal_p): Return bool.
5981 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5982 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5983 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5984 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5985 bitmap_intersect_compl_p.
5986 * ifcvt (dead_or_predicable): Likewise.
5988 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5990 PR rtl-optimization/17104
5991 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5992 loads in zero_extend.
5994 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5997 * toplev.c (debug_type_names): Remove "dwarf-1".
5999 2004-11-02 Ben Elliston <bje@au.ibm.com>
6001 * timevar.h (timevar_get): Remove.
6002 * timevar.c (timevar_get): Remove unused function.
6004 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6006 * doc/include/texinfo.tex: Update from Texinfo CVS.
6008 2004-11-02 Ben Elliston <bje@au.ibm.com>
6010 * cppdefault.h (cpp_SYSROOT): Remove.
6011 * cppdefault.c (cpp_SYSROOT): Likewise.
6013 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6015 PR tree-optimization/16447
6016 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6017 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6018 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6019 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6020 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6021 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6022 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6023 (identical_copies_p): New. Return true is two copies are the same.
6024 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6025 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6027 (perform_edge_inserts): New. Determine what to do with all stmts that
6028 have been inserted on edges.
6029 (remove_ssa_form): Analyze and commit edges from here.
6031 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6034 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6035 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6036 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6037 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6039 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6042 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6043 parameter declarations.
6045 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6047 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6048 (s390_secondary_input_reload_class)
6049 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6051 (s390_expand_cmpmem): Enable cmpmem implementation.
6052 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6053 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6054 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6055 * config/s390/s390.md ("movcc"): New insn pattern.
6056 * doc/md.texi: Document 'c' constraint for s390.
6058 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6061 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6064 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6066 Fix PR tree-optimization/17672
6067 Fix PR tree-optimization/18168
6069 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6071 (gcc_tree_to_linear_expression): Add extra to existing constant.
6072 (depth_of_nest): Factor out function used in various places.
6073 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6075 (find_induction_var_from_exit_cond): Stop guessing, and just
6076 get the right answer :).
6077 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6078 Print out message about result of attempt to create perfect nest.
6079 (lbv_to_gcc_expression): Add type argument, use it to do math
6080 and induction variable creation.
6081 (lle_to_gcc_expression): Ditto.
6082 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6083 oldiv. Pass type argument to lle_to_gcc_expression and
6084 lbv_to_gcc_expression.
6085 Reset number of iterations after transformation.
6086 (perfect_nestify): Remove useless pre-allocation, and cleanup
6089 * tree-data-ref.c (build_classic_dist_vector): Return false for
6090 dependences completely outside of the loop nest we asked about.
6091 (build_classic_dir_vector): Ditto.
6092 (compute_data_dependences_for_loop): Only add dependence relations
6093 inside the loop we asked about.
6095 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6096 Compute immediate uses.
6098 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6100 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6102 * tree-cfg.c (thread_jumps): Fix a comment typo.
6104 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6106 * tree-cfg.c (thread_jumps): Fix a comment typo.
6108 2004-10-31 Nicolas Pitre <nico@cam.org>
6110 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6111 values smaller than 2^32.
6113 2004-10-31 Jeff Law <law@redhat.com>
6115 * cfgloop.h (struct loop): Remove unused "nodes" field.
6116 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6117 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6118 instead of calling flow_bb_inside_loop_p for every basic block
6120 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6122 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6124 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6125 INT_5_BITS instead of VAL_5_BITS_P.
6127 2004-10-31 Roger Sayle <roger@eyesopen.com>
6130 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6131 for consistent quoting in diagnostic messages.
6132 (expand_call_inline): Likewise.
6133 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6134 * tree-ssa.c (warn_uninitialized_var): Likewise.
6135 (warn_uninitialized_phi): Likewise.
6137 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6139 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6142 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6144 * c-common.c: Fix a comment typo.
6146 2004-10-31 Jason Merrill <jason@redhat.com>
6149 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6150 aggregate types that are not BLKmode.
6152 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6154 * c-common.h (objc_lookup_ivar): Add second parameter to
6156 * c-typeck.c (build_external_ref): After looking up symbol,
6157 pass it to objc_lookup_ivar() to decide whether it or the
6158 ivar should be used, rather than deciding the issue locally.
6159 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6160 which is simply returned in the non-ObjC case.
6162 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6164 * sdbout.c (sdbout_symbol): Do not output type .def statements
6167 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6169 * c-common.c (catenate_strings): New.
6170 (c_parse_error): Use it. Don't over-escape.
6172 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6174 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6175 modify the for loop expressions for it. Remove unnecessary casts.
6176 (sh_expand_prologue): Declare reg as unsigned.
6177 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6178 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6180 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6182 * doc/invoke.texi (Darwin Options): Improve description of
6183 how the subtype is chosen.
6185 2004-10-30 Roger Sayle <roger@eyesopen.com>
6188 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6189 the stack adjustment, "size", is valid for Pmode. If the stack
6190 frame is too large, generate a trap insn and issue a warning.
6192 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6194 * tree-ssa-dom.c: Fix comment typos.
6196 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6198 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6199 for the output rtl if no_new_pseudos is set. Remove redundant
6202 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6205 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6206 determining whether to copy parameter types from a previous
6207 prototype declaration.
6209 2004-10-29 Roger Sayle <roger@eyesopen.com>
6211 PR rtl-optimization/17581
6212 * cselib.c (cselib_process_insn): The last instruction of a libcall
6213 block, with the REG_RETVAL note, should be considered in the libcall.
6214 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6216 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6217 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6219 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6221 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6223 2004-10-29 Jeff Law <law@redhat.com>
6225 * tree-ssa-dom.c (struct edge_info): New structure holding
6226 edge equivalences and edge redirection information.
6227 (get_eq_expr_value, record_dominating_conditions): Kill.
6228 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6229 Call record_edge_info.
6230 (allocate_edge_info, free_edge_info): New.
6231 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6232 rather than cprop_into_phis. Free all edge infos before threading
6234 (thread_across_edge): Allocate new edge info structures as needed
6235 and store the redirection target into the edge info structure
6236 instead of the edge's AUX field.
6237 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6238 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6239 Revamp code which finds and records equivalences associated with
6240 edges to use saved data in the edge_info structure.
6241 (record_equivalencs_from_phis): Similarly.
6242 (dom_opt_finalize_block): Revamp code which finds and records
6243 equivalences associated with edges to use saved data in the
6244 edge_info structure.
6245 (build_and_record_new_cond): New function.
6246 (record_conditions): Use build_and_record_new_cond to record
6247 dominating conditions.
6248 (record_edge_info): New function.
6249 (record_range): Tighten test for conditions which create
6250 useful range records.
6252 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6254 * config/i386/darwin.h (ASM_SPEC): Simplify.
6255 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6256 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6257 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6258 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6259 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6260 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6261 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6262 * doc/invoke.texi (Darwin Options): Improve documentation for
6263 Darwin linker (and libtool) switches.
6265 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6267 2004-10-29 Stan Shebs <shebs@apple.com>
6269 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6271 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6273 * tree-phinodes.c (allocate_phi_node): New.
6274 (make_phi_node, resize_phi_node): Use it.
6276 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6278 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6279 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6281 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6283 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6285 * tree.h (tree_phi_node): Tell the garbage collector to chase
6288 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6290 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6292 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6294 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6296 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6298 * bitmap.h (bitmap_empty_p): New.
6299 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6300 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6301 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6303 (bitmap_ior_and_compl): Rename to ...
6304 (bitmap_ior_and_compl_into): ... here.
6305 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6306 (bitmap_ior_and_compl): Rename to ...
6307 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6309 (bitmap_union_of_diff): Use renamed bitmap functions.
6310 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6311 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6312 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6313 * df.c (df_bb_rd_local_compute)
6314 * flow.c (calculate_global_regs_live,
6315 init_propagate_block_info): Likewise.
6316 * ifcvt.c (find_if_case_1, find_if_case_2,
6317 dead_or_predicable): Likewise.
6318 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6319 reset_conflicts, conflicts_between_webs): Likewise.
6320 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6321 detect_web_parts_to_rebuild): Likewise.
6322 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6323 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6324 * tree-sra.c (decide_instantiations): Likewise.
6325 * tree-ssa-alias.c (create_name_tags,
6326 merge_pointed_to_info): Likewise.
6327 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6328 * tree-ssa-loop-im.c (move_computations): Likewise.
6329 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6330 * tree-ssa-pre.c (fini_pre): Likewise.
6331 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6332 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6333 * tree-vectorizer.c (vectorize_loops): Likewise.
6335 2004-10-29 Nick Clifton <nickc@redhat.com>
6337 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6338 adding the PIC register to the fixed_regs array, also add it
6339 to the call_used_regs array.
6341 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6343 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6344 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6346 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6348 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6349 (rewrite_blocks): Modify argument, and use it to decide which
6351 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6352 (rewrite_into_ssa): and call it with false here.
6354 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6356 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6357 triggers into gcc_assert.
6359 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6361 PR tree-optimization/16728
6362 * tree-flow.h (get_ptr_info): Declare.
6363 * tree-ssa-alias.c (get_ptr_info): Make extern.
6364 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6367 2004-10-28 Stan Shebs <shebs@apple.com>
6369 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6370 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6373 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6375 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6376 prevent their later unnecessary registration.
6377 (mf_build_check_statement_for): Remove "addr" argument, and
6378 related "__mf_value" generated code. Update callers.
6379 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6380 (mx_register_decls): Call it.
6381 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6382 to restore support for complex nested expressions.
6383 (mudflap_enqueue_decl): Simplify. Move registration call emission
6385 (mudflap_finish_file): ... to here.
6386 (mudflap_enqueue_constant): Remove dump code.
6388 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6391 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6392 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6393 (dbxout_finish_complex_stabs): Update to match.
6394 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6395 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6396 dbxout_begin_complex_stabs_noforcetext.
6397 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6398 N_GSYM, using new SYM parameter. Correct logic for special
6401 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6402 to do anything else. Do not call get_insns if cfun or
6403 cfun->emit are NULL.
6405 2004-10-28 Adam Nemet <anemet@lnxw.com>
6408 * c-typeck.c (c_mark_addressable): Issue error if address of a
6409 register variable is taken. Use "%qD" to print DECL_NAME.
6411 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6413 * opts.c (decode_options): Don't run PRE at -Os.
6415 2004-10-28 Richard Henderson <rth@redhat.com>
6417 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6418 zero in the conditional.
6419 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6421 2004-10-28 Richard Henderson <rth@redhat.com>
6423 * cse.c (memory_extend_rtx): Remove.
6424 (cse_main): Don't set it.
6425 (cse_insn): Use a local buffer instead.
6427 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6429 * profile.c (branch_prob): Call to init_edge_profiler added.
6430 * rtl-profile.c (rtl_init_edge_profiler): New function.
6431 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6432 call to safe_insert_insn_on_edge.
6433 (rtl_profile_hooks): rtl_init_edge_profiler added.
6434 * tree-profile.c (tree_init_edge_profiler): New function.
6435 (tree_profile_hooks): tree_init_edge_profiler added.
6436 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6438 2004-10-28 Nick Clifton <nickc@redhat.com>
6440 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6441 emit_jump_insn() to generate the return instruction.
6443 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6445 * tree-phinodes.c: Remove trailing whitespace.
6447 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6449 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6450 * doc/invoke.texi: Fix a typo.
6452 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6454 * Makefile.in (OBJS-common): Remove duplicates.
6456 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6458 * lambda-code.c (nestify_update_pending_stmts): Remove.
6459 (perfect_nestify): Use flush_pending_stmts instead of
6460 nestify_update_pending_stmts.
6461 * tree-cfg.c (tree_make_forwarder_block): Use
6462 flush_pending_stmts.
6463 * tree-flow.h: Add a prototype for flush_pending_stmts.
6464 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6465 Use flush_pending_stmts.
6466 (lv_update_pending_stmts): Remove.
6467 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6468 lv_update_pending_stmts.
6469 * tree-ssa.c (flush_pending_stmts): New.
6471 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6474 * final.c (alter_subreg): Compute correct offset to use with
6475 paradoxical SUBREGs of memory operands.
6476 * recog.c (general_operand): Allow paradoxical SUBREGs of
6477 memory operands after reload.
6478 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6479 has failed when passed a hard register.
6481 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6483 * function.c (assign_parm_setup_block): Handle parallels correctly.
6485 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6487 * final.c (shorten_branches): Initialize flags structure.
6489 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6491 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6492 (init_ttree): Initialize them.
6493 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6494 (build_int_cst_wide): Use hash table for oversized integers.
6496 2004-10-28 Nick Clifton <nickc@redhat.com>
6498 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6501 2004-10-27 Richard Henderson <rth@redhat.com>
6504 * expr.c (emit_group_load): Don't go force temporary for memory
6506 (emit_group_store): Similarly.
6508 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6511 * common.opt (--param): Fix spelling of parameter.
6513 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6516 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6517 Don't fold statement.
6518 <case ASM_EXPR>: Fold the statement.
6520 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6523 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6525 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6527 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6528 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6529 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6530 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6532 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6534 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6535 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6536 punctuation outside quotes.
6538 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6539 James E Wilson <wilson@specifixinc.com>
6542 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6543 sibcall alloc instruction.
6544 (process_set): Handle sibcall alloc instruction.
6546 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6548 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6549 SUBTARGET_ATTRIBUTE_TABLE.
6550 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6551 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6552 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6553 (HAVE_DEAD_STRIP): Delete.
6554 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6555 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6558 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6560 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6562 2004-10-28 Ben Elliston <bje@au.ibm.com>
6564 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6565 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6566 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6567 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6568 * tree-sra.c: Include "params.h".
6569 (decide_block_copy): Use new parameters.
6570 * doc/invoke.texi (Optimize Options): Document new SRA pass
6571 parameters sra-max-structure-size and sra-field-structure-ratio.
6573 2004-10-27 Nicolas Pitre <nico@cam.org>
6575 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6577 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6579 PR tree-optimization/18048
6580 * fold-const.c (try_move_mult_to_index): New function.
6581 (fold): Use try_move_mult_to_index.
6582 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6583 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6584 an all-ones unsigned constant without extra bits.
6585 * tree.c (build_low_bits_mask): New function.
6586 * tree.h (build_low_bits_mask): Declare.
6588 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6591 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6597 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6599 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6600 conditions for entering basic blocks into worklist.
6602 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6604 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6605 ENTRY_BLOCK_PTR in worklist.
6607 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6609 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6610 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6612 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6614 Fix PR tree-optimization/17133
6616 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6619 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6620 (get_v_must_def_result_ptr): Modify for new structure of
6622 (get_v_must_def_kill_ptr): New.
6623 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6624 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6625 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6626 (op_iter_init): Initialize new mustu members.
6627 (op_iter_next_mustdef): New function.
6628 (op_iter_init_mustdef): Ditto.
6630 * tree-flow.h (rewrite_def_def_chains): New function.
6632 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6633 (ssa_mark_def_sites): Ditto.
6634 (rewrite_stmt): Ditto.
6635 (ssa_rewrite_stmt): Ditto.
6636 (rewrite_blocks): Factor out from rewrite_into_ssa.
6637 (mark_def_block_sites): Ditto.
6638 (rewrite_def_def_chains): New function, just rewrites def-def
6639 chains without phi node insertion.
6641 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6643 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6645 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6646 they include the rhs now.
6648 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6651 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6653 (mark_really_necessary_kill_operand_phis): New function.
6654 (perform_tree_ssa_dce): Call it.
6655 (pass_dce): Add TODO_fix_def_def_chains.
6656 (pass_cd_dce): Ditto.
6658 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6660 (rewrite_mem_refs): Ditto.
6662 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6665 * tree-ssa-operands.c (allocate_v_may_def_optype):
6666 v_may_def_operand_type_t became v_def_use_operand_type_t.
6667 (allocate_v_must_def_optype) Ditto.
6668 (finalize_ssa_v_must_defs): Update for new operand type, as well
6669 as setting the use portion as well.
6670 (copy_virtual_operands): Copy the kill operand as well.
6671 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6674 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6675 v_def_use_operand_type.
6676 (v_must_def_optype_d): Use v_def_use_operand_type.
6677 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6678 (V_MUST_DEF_KILL_*): New macros.
6679 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6681 Rename existing must_i and num_v_must members to mustd_i and
6683 (SSA_OP_VMUSTDEFKILL): New flag.
6684 (SSA_OP_VIRTUAL_KILLS): New flag.
6685 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6686 (SSA_OP_ALL_KILLS): New flag.
6687 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6689 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6691 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6692 became V_MUST_DEF_RESULT.
6693 (rename_variables_in_bb): Rename kill pointer as well.
6695 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6698 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6700 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6701 the block that needs it.
6703 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6705 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6708 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6710 * c-lex.c (cb_def_pragma): Clean up code for making location
6711 palatable to diagnostic.c.
6713 2004-10-27 Steven Bosscher <stevenb@suse.de>
6715 PR tree-optimization/17757
6716 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6717 without any PHI arguments left. Make sure the argument that
6718 we're supposed to remove exists at all.
6720 2004-10-27 Paul Brook <paul@codesourcery.com>
6722 * configure.ac: Don't test for [build] __cxa_atexit when building a
6724 * configure: Regenerate.
6726 2004-10-27 Paul Brook <paul@codeosurcery.com>
6728 * configure.ac: Use build_exeext not host_exeext when lookin for
6730 * configure: Regenerate.
6732 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6734 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6736 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6737 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6740 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6741 to match -fprofile-use.
6743 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/rs6000/rs6000.c: Fix a comment typo.
6747 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6749 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6752 2004-10-27 Andreas Schwab <schwab@suse.de>
6754 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6756 (default_stabs_asm_out_constructor): Likewise.
6758 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6760 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6761 operands to the same type.
6763 2004-10-26 James E Wilson <wilson@specifixinc.com>
6766 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6768 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6770 * dbxout.c: Include obstack.h.
6771 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6773 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6774 Default-define here.
6775 (DBX_CONTIN_LENGTH): Move definition with others.
6776 (DBX_FINISH_STABS): New target macro.
6777 (current_sym_code, current_sym_value, current_sym_addr)
6778 (current_sym_nchars, CHARS, dbxout_continue)
6779 (print_int_cst_octal, print_octal, print_wide_int)
6780 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6781 (stabstr_ob, stabstr_last_contin_point): New variables.
6782 (NUMBER_FMT_LOOP): New improper macro.
6783 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6784 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6785 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6786 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6787 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6788 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6789 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6790 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6791 New functions and/or proper function-like macros.
6792 (CONTIN): Use stabstr_continue, unconditionally.
6793 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6794 (dbxout_init): Initialize stabstr_ob. Check
6795 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6796 if it was used. Use the new interfaces.
6797 (dbxout_source_file): Remove file argument; always write to
6798 asm_out_file. Use the new interfaces.
6799 (dbxout_type_method_1): Remove second argument which is always
6800 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6801 (dbxout_type_methods): Remove write-only variables. Use the
6803 (dbxout_parms): Refactor to remove code duplicated in each of
6804 several successive if-else-if blocks. Use the new interfaces.
6805 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6806 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6807 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6808 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6809 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6810 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6811 Use the new interfaces.
6812 * Makefile.in (dbxout.o): Update dependencies.
6814 * defaults.h: Don't define ASM_STABD_OP.
6815 * output.h: Prototype new dbxout_* interfaces.
6816 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6817 * varasm.c: Don't define ASM_STABS_OP.
6818 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6819 Use the new dbxout.c interfaces. Call sorry if neither
6820 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6822 * xcoffout.h: Don't define ASM_STABS_OP.
6823 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6824 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6825 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6826 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6827 do { ... } while (0) idiom.
6829 * config/alpha/alpha.c (num_source_filenames): Export.
6830 * config/alpha/alpha.h (num_source_filenames): Declare.
6831 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6832 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6833 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6834 Always use .debugsym. Update commentary.
6835 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6836 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6837 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6839 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6840 (macho_branch_islands): Use new interfaces.
6842 * doc/tm.texi: Update.
6844 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6846 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6847 (emit_group_load): Same.
6849 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6851 * c-parse.in (datadef): Use pedwarn rather than error and warning
6852 for diagnostic in case of no declaration specifiers.
6854 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6857 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6858 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6859 can be used to work around this.
6861 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6863 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6866 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6868 * stmt.c (expand_case): Update a comment.
6870 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6872 * stmt.c (expand_case): Put an assertion that index_expr is
6873 never INTEGER_CST. Don't special case for constant
6876 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6879 * c-parse.in (designator): Finish with a semi-colon.
6881 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6883 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6886 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6888 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6889 a default case only.
6891 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6893 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6895 (spe_build_register_parallel): New.
6896 (rs6000_spe_function_arg): Handle e500 doubles.
6897 (function_arg): Same.
6898 (spe_func_has_64bit_regs_p): Same.
6899 (rs6000_function_value): Same.
6900 (rs6000_libcall_value): Same.
6901 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6903 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6905 (DATA_ALIGNMENT): Same.
6906 (CANNOT_CHANGE_MODE_CLASS): Same.
6908 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6910 * expr.c (emit_group_load): Handle floats.
6911 (emit_group_store): Same.
6913 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6915 * c-lex.c (get_nonpadding_token): Remove.
6916 (c_lex_with_flags): Push timevar and eat padding here. Improve
6917 stray token diagnostic.
6918 (lex_string): Replace logic with switch statement, eat padding
6921 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6924 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6926 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6928 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6930 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6931 (ASM_MAKE_LABEL_LINKONCE): Delete.
6932 (ASM_WEAKEN_DECL): New.
6933 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6934 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6935 (TEXT_SECTION_ASM_OP): Add a tab.
6936 (DATA_SECTION_ASM_OP): Likewise.
6937 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6938 data_section on every section change.
6939 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6940 (EXTRA_SECTION_FUNCTIONS): Likewise.
6941 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6942 (JCR_SECTION_NAME): Define.
6943 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6944 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6945 in this file if it is not weak.
6946 (textcoal_section): Delete.
6947 (datacoal_section): Delete.
6948 (darwin_make_decl_one_only): Delete.
6949 (machopic_select_section): Handle functions.
6950 (darwin_asm_named_section): Add a tab.
6951 (darwin_section_type_flags): Delete.
6952 (darwin_unique_section): Delete contents.
6953 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6955 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6956 (darwin_make_decl_one_only): Delete.
6957 (text_coal_section): New.
6958 (text_unlikely_section): New.
6959 (text_unlikely_coal_section): New.
6960 (const_coal_section): New.
6961 (data_coal_section): New.
6962 (const_data_coal_section): New.
6963 * varasm.c (function_section): Honour
6964 USE_SELECT_SECTION_FOR_FUNCTIONS.
6965 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6966 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6967 * dbxout.c (dbxout_source_file): Don't change sections while
6968 a function is being output.
6970 2004-10-25 David Ayers <d.ayers@inode.at>
6972 * c-common.h: Remove RID_ID.
6973 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6974 (typespec_reserved_attr): Add rule for TYPENAME
6975 non_empty_protocolrefs.
6976 (yylexname): Remove special handling of RID_ID.
6978 2004-10-25 James E Wilson <wilson@specifixinc.com>
6980 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6982 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6985 * c-parse.in (array_designator): New.
6986 (designator): Use it.
6987 (initelt): Only permit array_designator without '=', not ".foo".
6989 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6990 * gcc/Makefile.in: removed ggc for cgraphunit.
6991 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6992 * gcc/cgraph.h: removed static var analysis data structures and calls.
6994 cgraph_mark_local_and_external_functions:changed name to
6995 cgraph_mark_local_functions
6996 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6997 cgraph_reset_static_var_maps,get_global_static_vars_info,
6998 get_global_statics_not_read,get_global_statics_not_written,searchc,
6999 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7000 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7001 scan_for_static_refs,cgraph_characterize_statics_local,
7002 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7004 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7005 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7007 * gcc/tree-flow.h static_vars_info: removed
7008 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7009 removed calls to static vars analysis.
7010 get_call_expr_operands: removed callee variable.
7012 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7014 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7015 redirect_edge_pred): Use VEC_safe_push instead of
7017 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7019 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7021 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7023 * cfgloop.h: Adjust the corresponding prototype.
7024 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7025 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7027 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7029 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7030 DECL_INCOMING_RTL is NULL.
7032 2004-10-25 Steven Bosscher <stevenb@suse.de>
7034 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7035 * tree-dfa.c (pass_referenced_var): Use it.
7037 2004-10-25 Roger Sayle <roger@eyesopen.com>
7038 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7040 * cse.c: Change encoding of quantity numbers to avoid undefined
7041 pointer arithmetic on qty_table.
7042 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7043 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7044 (new_basic_block): Assign "real" quantity numbers from zero.
7045 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7046 REG_QTY to its unique negative value.
7047 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7048 (cse_main): Don't include max_reg when determining max_qty.
7049 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7050 which causes undefined C99 behaviour. Only allocate needed memory.
7052 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7054 * stmt.c (expand_case): Remove an obsolete comment.
7056 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7059 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7060 layout_type as it is already done by build_array_type.
7061 * tree.c (build_array_type): Layout the type even
7063 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7065 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7067 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7069 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7070 with wider-than-32-bit HOST_WIDE_INTs.
7072 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7074 * config/mips/mips.c(mips_output_filename): Remove unused
7075 array ltext_label_name
7077 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7079 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7081 2004-10-25 Ben Elliston <bje@au.ibm.com>
7083 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7085 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7087 * predict.c (predict_loops): Call scev_finalize instead of
7090 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7092 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7093 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7094 config/sh/ushmedia.h, config/sparc/elf.h,
7095 config/sparc/sp64-elf.h: Update copyright.
7097 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7099 * stmt.c (expand_case): Handle the default label outside of
7100 the for loop. Remove code to handle a missing default label.
7102 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7104 * dbxout.c (dbxout_function_decl): Don't use
7105 DBX_OUTPUT_FUNCTION_END.
7106 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7107 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7109 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7112 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7114 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7116 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7117 which way to record the equality as well.
7118 (loop_depth_of_name): New function.
7120 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7123 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7124 through the operand if it is a useless type conversion.
7126 2004-10-23 Ben Elliston <bje@au.ibm.com>
7128 * cfg.c (remove_edge): Use VEC_unordered_remove.
7129 (redirect_edge_succ): Likewise.
7130 (redirect_edge_pred): Likewise.
7131 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7133 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7135 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7138 2004-10-22 Eric Christopher <echristo@redhat.com>
7140 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7143 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7145 * config/rs6000/spe.md (spe_extendsfdf2): New.
7146 (movdf_e500_double): New.
7147 (spe_truncdfsf2): New.
7154 (spe_floatsidf2): New.
7155 (spe_floatunssidf2): New.
7156 (fix_truncdfsi2): New.
7157 (spe_fixuns_truncdfsi2): New.
7159 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7160 (fpr_truncdfsf2): New.
7161 (negdf2): Change to expander.
7163 (fpr_nabsdf2): Name pattern.
7164 (adddf3): Change to expander.
7166 (subdf3): Change to expander.
7168 (muldf3): Change to expander.
7170 (divdf3): Change to expander.
7172 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7173 (cmpdf): Allow for TARGET_E500_DOUBLE.
7175 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7177 * c-semantics.c (re_push_stmt_list): Remove.
7178 * c-common.h: Remove the corresponding prototype.
7180 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7182 * stmt.c (asm_op_is_mem_input): Remove.
7183 * tree.h: Remove the corresponding prototype.
7185 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7187 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7188 * tree-gimple.h: Remove the corresponding prototype.
7190 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7192 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7194 * rtl.h: Remove the corresponding prototypes.
7196 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7198 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7199 edge information when we commit ourselves to threading a
7202 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7204 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7205 into worklist instead of their indexes.
7207 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7209 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7210 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7211 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7212 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7213 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7214 tree-scalar-evolution.c, tree-ssa-dom.c,
7215 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7216 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7217 tree-vectorizer.c, vec.h: Fix comment formatting.
7219 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7221 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7222 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7224 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7226 * config/ptx4.h, config/mcore/mcore-pe.h,
7227 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7229 2004-10-22 Peter Barada <peter@the-baradas.com>
7231 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7232 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7233 renaming of non-live registers in interrupt functions.
7234 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7236 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7238 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7239 Use integer for loop counter.
7240 (num_ending_zeros): New function.
7241 (number_of_iterations_cond): Use num_ending_zeros.
7243 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7245 * config.gcc: Add support for --enable-e500_double.
7247 * config/rs6000/e500-double.h: New file.
7249 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7252 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7255 * config/rs6000/linuxspe.h: Same.
7257 * doc/invoke.texi (Option Summary): Document new options for
7259 (RS/6000 and PowerPC Options): Same.
7261 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7263 (rs6000_override_options): Use it. Use
7264 SUB3TARGET_OVERRIDE_OPTIONS.
7265 Add 8548 to processor_target_table.
7266 (rs6000_legitimate_address): Handle e500 doubles.
7267 (rs6000_legitimize_address): Same.
7268 (rs6000_legitimize_reload_address): Same.
7269 (rs6000_hard_regno_nregs): Same.
7270 (spe_func_has_64bit_regs_p): Same.
7271 (emit_frame_save): Same.
7272 (gen_frame_mem_offset): Same.
7273 (rs6000_dwarf_register_span): Same.
7274 (rs6000_generate_compare): Same.
7275 (easy_fp_constant): Same.
7276 (legitimate_offset_address_p): Same.
7278 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7287 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7289 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7291 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7293 * dbxout.c: Remove unnecessary #undefs.
7294 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7295 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7296 definition into use sites.
7297 (cwd): Make local to dbxout_init.
7298 (dbxout_init): Restructure cwd-using logic for clarity. Use
7300 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7301 STABS_GCC_MARKER folded in here.
7302 * system.h: Poison now-unused macros.
7303 * doc/tm.texi: Remove documentation of now-unused macros.
7305 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7308 * c-opts.c (push_command_line_include): Use the current file
7309 name instead of the main one.
7311 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7314 * tree.c (staticp): A CONST_DECL has static storage if either
7315 TREE_STATIC or DECL_EXTERNAL is set.
7316 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7319 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7321 * expr.c (store_expr): Remove dont_store_target.
7323 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7325 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7327 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7329 * tree-cfg.c (thread_jumps): Move a part of it to ...
7330 (thread_jumps_from_bb): ... here.
7332 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7334 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7335 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7337 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7339 * expr.c (store_expr): Clean up by renaming want_value to
7342 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7344 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7347 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7350 * expmed.c (store_bit_field): Pass original 'value' before
7353 2004-10-21 Nicolas Pitre <nico@cam.org>
7355 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7356 * config/arm/ieee754-df.S: Ditto.
7358 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7360 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7361 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7363 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7364 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7365 an internal label and an N_SLINE .stabn whose value is the
7366 difference between that label and the function entry label.
7367 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7368 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7369 label and an N_SO stab with an empty string referring to it.
7370 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7371 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7372 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7373 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7374 macro is never defined.
7375 * sdbout.c (sdbout_source_line_counter): Delete.
7376 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7377 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7379 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7381 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7382 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7383 definitions (identical to default).
7384 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7385 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7386 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7387 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7388 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7389 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7390 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7391 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7392 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7393 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7394 (sym_lineno): Delete.
7395 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7396 now-unused variable.
7397 (alpha_output_lineno): Delete.
7398 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7399 * config/mips/mips.c (mips_output_filename): Don't use
7400 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7401 (mips_output_lineno): Delete.
7402 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7403 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7404 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7405 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7406 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7407 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7408 * config/mmix/mmix.h: Likewise.
7409 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7410 * config/mmix/mmix-protos.h: Don't prototype it.
7411 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7412 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7413 * config/arm/aout.h: Remove RISCiX-specific definition of
7414 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7415 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7416 ASM_OUTPUT_SOURCE_LINE.
7417 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7418 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7419 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7421 * doc/tm.texi: Update.
7423 2004-10-20 Richard Henderson <rth@redhat.com>
7425 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7427 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7429 * configure.ac: Revert my previous patch.
7430 * configure: Regenerate.
7432 2004-10-20 Ben Elliston <bje@au.ibm.com>
7434 * config/rs6000/rs6000.c
7435 (rs6000_va_start): Use build_va_arg_indirect_ref.
7436 (rs6000_gimplify_va_arg): Likewise.
7438 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7441 * configure.ac: Declare AM_LANGINFO_CODESET.
7442 * aclocal.m4: Define AM_LANGINFO_CODESET.
7443 * configure, config.in: Rebuilt.
7445 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7447 * expr.c (store_expr): Remove code that is run when
7448 want_value & 1 is nonzero.
7450 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7452 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7453 from function pointer to void *.
7455 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7458 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7459 the frame pointer adjustment when exception handling is enabled.
7461 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7463 * stor-layout.c: Fix a comment typo.
7465 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7467 * expr.c (store_field): Remove two arguments value_mode and
7469 (expand_assignment, store_constructor_field,
7470 expand_expr_real_1): Adjust calls to store_field.
7472 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7474 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7477 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7478 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7479 base and index register for loads.
7481 * config/arc/t-arc: Fix multilib handling.
7483 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7485 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7486 don't inspect BLOCK_FOR_INSN for barriers.
7487 * emit-rtl.c (emit_barrier_before): Revert last change.
7488 (emit_barrier_after, emit_barrier): Ditto.
7490 * doc/extend.texi (Extended Asm): Warn and provide example
7491 solution for using a call-clobbered asm register.
7492 (Local Reg Vars): Similar. Cross-reference example.
7494 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7496 * tree-cfg.c (group_case_labels): Look at the second to last
7497 case statement for combing with the default case.
7499 2004-10-19 Richard Hendeson <rth@redhat.com>
7502 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7504 2004-10-19 Richard Hendeson <rth@redhat.com>
7506 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7507 succeeds, only expand the result.
7509 2004-10-19 Richard Hendeson <rth@redhat.com>
7512 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7515 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7517 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7520 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7522 * expr.c (expand_assignment): Remove the last argument.
7523 Change the return type to void.
7524 * expr.h: Update the prototype of expand_assignment.
7525 * function.c (assign_parm_setup_reg): Update a call to
7527 * stmt.c (expand_asm_expr): Likewise.
7529 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7531 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7532 unnecessary assignments to temp. Return const0_rtx.
7534 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7536 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7538 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7540 * configure.ac (powerpc-*-darwin*): Require assembler to support
7542 * configure: Regenerate.
7544 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7546 * reload1.c (ior_hard_reg_set): Remove.
7547 (finish_spills): Use IOR_HARD_REG_SET instead of
7550 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7552 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7553 the currently visited word to right.
7555 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7558 * expmed.c (expand_smod_pow2): Handle modes whose size
7559 is greater than that of HOST_WIDE_INT.
7561 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7563 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7565 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7566 Roger Sayle <roger@eyesopen.com>
7569 * dojump.c (discard_pending_stack_adjust): New function.
7570 (clear_pending_stack_adjust): Call it.
7571 * expr.h (discard_pending_stack_adjust): Declare it.
7572 * explow.c (emit_stack_save): Emit pending stack adjustments
7573 before saving the stack pointer.
7574 (emit_stack_restore): Discard pending stack adjustments before
7575 restoring the stack pointer.
7577 2004-10-18 Richard Henderson <rth@redhat.com>
7579 * c-common.c (handle_mode_attribute): Allow scalar->vector
7582 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7584 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7585 value to expand_assignment.
7587 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7589 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7591 (thread_jumps): Iterate until no new forwarder block arises.
7593 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7595 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7596 (thread_jumps): Use forwardable as cache of
7597 tree_forwarder_block_p throughout the function.
7599 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7601 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7603 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7607 * tree-cfg.c (remove_bb): If we have a label expression in the
7608 basic block and the label we have taken the address, move the
7609 label expression to the basic block which is previous in the
7611 (tree_verify_flow_info): Fix printing out the label name of the
7612 problematic label expression.
7614 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7616 PR rtl-optimization/18002
7617 * simplify-rtx.c (mode_signbit_p): Externalize function...
7618 * rtl.h (mode_signbit_p): ... to here.
7619 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7620 canonical form of XOR signbit and move to outer op.
7622 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7624 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7626 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7627 Don't call fold_stmt more than once, use bsi_replace.
7629 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7631 PR tree-optimization/17656
7632 * tree-ssa.c (replace_immediate_uses): When replacing a
7633 constant, if the call to fold_stmt produced a different
7634 statement, get an appropriate statement pointer by scanning
7637 2004-10-18 Richard Henderson <rth@redhat.com>
7639 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7641 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7644 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7645 (stage1-start): Remove and copy libunwind.a and
7646 libunwind*$(SHLIB_EXT) instead of libunwind*.
7647 (stage2-start): Likewise.
7648 (stage3-start): Likewise.
7649 (stage4-start): Likewise.
7650 (stageprofile-start): Likewise.
7651 (stagefeedback-start): Likewise.
7653 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7654 the shared library to be created and don't remove the existing
7656 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7657 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7658 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7659 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7660 * config/sh/t-linux (SHLIB_LINK): Likewise.
7661 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7662 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7663 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7664 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7666 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7669 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7671 * basic-block.h (reg_set_iterator): New.
7672 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7673 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7674 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7675 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7677 * cfgcleanup.c (thread_jump): Likewise.
7678 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7679 * conflict.c (conflict_graph_compute): Likewise.
7680 * flow.c (verify_local_live_at_start, update_life_info,
7681 initialize_uninitialized_subregs, propagate_one_insn,
7682 init_propagate_block_info, free_propagate_block_info,
7683 propagate_block, dump_regset): Likewise.
7684 * global.c (global_conflicts): Likewise.
7685 * graph.c (start_bb): Likewise.
7686 * local-alloc.c (update_equiv_regs): Likewise.
7687 * loop.c (load_mems): Likewise.
7688 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7689 find_reg, finish_spills): Likewise.
7690 * resource.c (mark_target_live_regs): Likewise.
7691 * sched-deps.c (sched_analyze_insn): Likewise.
7692 * sched-rgn.c (sched-rgn.c): Likewise.
7693 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7695 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7697 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7698 operand 1 instead of 2
7700 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7702 * loop-unroll.c: Fix comment typos.
7704 2004-10-18 Revital Eres <eres@il.ibm.com>
7706 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7707 * loop-unroll.c: Include varray.h.
7708 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7709 opt_info and expand it to support variable expansion.
7710 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7711 expand it to support variable expansion.
7712 (pt_info_start_duplication): Rename si_info_start_duplication.
7713 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7714 to the variable expansion optimization.
7715 (free_opt_info): Rename free_si_info.
7716 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7717 expand_var_during_unrolling, insert_var_expansion_initialization,
7718 combine_var_copies_in_loop_exit, release_var_copies,
7719 get_expansion): New functions.
7720 (peel_loop_completely, unroll_loop_constant_iterations,
7721 unroll_loop_runtime_iterations, peel_loop_simple,
7722 unroll_loop_stupid): Change uses of struct si_info
7724 and add uses of fvariable-expansion-in-unroller flag.
7725 * params.def: Add parameter to restrict the number of expansions.
7726 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7727 the number of expansions.
7728 * common.opt: (fvariable-expansion-in-unroller): New flag.
7729 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7731 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7733 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7734 __GXX_MERGED_TYPEINFO_NAMES to 0.
7736 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7738 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7739 handle barriers in a bb by checking that it points to a NULL bb.
7740 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7741 (emit_barrier_after, emit_barrier): Ditto.
7743 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7745 * doc/extend.texi (Attribute Syntax): Clarify details of
7746 attributes on parameters.
7748 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7750 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7753 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7756 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7758 * c-typeck.c (default_function_array_conversion): Always create
7759 &a[0] for array types.
7760 (build_unary_op): Do not fold &a[x] into a + x.
7762 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7765 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7766 block if there is a goto with a locus.
7768 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7770 * config/elfos.h, config/gofast.h, config/interix.h,
7771 config/netbsd.h, config/svr3.h, config/vxworks.h,
7772 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7773 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7774 config/alpha/netbsd.h, config/arm/arm-modes.def,
7775 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7776 config/cris/aout.h, config/frv/frv-modes.def,
7777 config/i386/beos-elf.h, config/i386/gas.h,
7778 config/i386/i386-coff.h, config/i386/i386-modes.def,
7779 config/i386/linux.h, config/i386/linux64.h,
7780 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7781 config/i386/netbsd64.h, config/i386/sco5.h,
7782 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7783 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7784 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7785 config/mips/mips-modes.def, config/mips/sdb.h,
7786 config/mips/vr.h, config/mips/vxworks.h,
7787 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7788 config/pa/pa32-linux.h, config/rs6000/40x.md,
7789 config/rs6000/7450.md, config/rs6000/8540.md,
7790 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7791 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7792 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7793 config/s390/s390-modes.def, config/sh/elf.h,
7794 config/sh/sh-modes.def, config/sh/sh64.h,
7795 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7796 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7797 config/vax/vax.md: Update copyright.
7799 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7801 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7803 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7805 * c-typeck.c (default_function_array_conversion): Always create
7806 &a[0] for array types.
7807 (build_unary_op): Do not fold &a[x] into a + x.
7809 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7811 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7812 instead 2^32 / phi if long is 64-bit.
7814 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7816 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7818 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7820 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7821 __ptrextent__, __ptrvalue and __ptrvalue__.
7822 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7825 2004-10-16 Dale Johannesen <dalej@apple.com>
7827 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7829 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7831 PR tree-optimization/17766
7832 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7833 (dom_info_available_p): Declare.
7834 * cfghooks.c (split_block, make_forwarder_block): Use
7835 dom_info_available_p.
7836 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7837 free_dominance_info, verify_dominators): Ditto.
7838 (dom_info_available_p): New function.
7839 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7840 (thread_jumps): Use dom_info_available_p.
7841 * tree-complex.c (expand_complex_div_wide): Ditto.
7842 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7844 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7846 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7847 (find_best_candidate): Take also important candidates into account.
7848 (find_optimal_iv_set): Initialize important_candidates bitmap.
7850 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7852 PR tree-optimization/17560
7853 * predict.c (tree_estimate_probability): Mark irreducible
7856 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7858 PR rtl-optimization/17723
7859 * cfgcleanup.c (merge_memattrs): Handle case when
7860 MEM_SIZE == NULL_RTX.
7862 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7864 * toplev.c (dump_file_name): Change type to be const.
7866 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7868 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7869 non_lvalue to stop something being a null pointer constant.
7871 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7873 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7874 available for TARGET_FPRS.
7875 (FUNCTION_VALUE_REGNO_P): Same.
7877 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7879 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7880 -maltivec in same style as other ISA options.
7882 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7884 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7887 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7889 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7890 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7891 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7892 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7893 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7894 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7895 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7896 predict.def, predict.h, protoize.c, reload.h, resource.h,
7897 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7898 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7899 unwind-sjlj.c, value-prof.h: Update copyright.
7901 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7903 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7905 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7907 * tree-optimize.c (execute_one_pass): Stop timer right after
7910 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7913 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7916 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7917 (remove_useless_stmts_1): Fold trees we know how to fold.
7919 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7921 * configure.ac: Add .machine power4 directive when testing for
7923 * configure: Regenerate.
7925 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7927 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7929 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7931 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7934 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7936 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7937 for 'f' if !TARGET_FPRS.
7939 2004-10-14 Richard Henderson <rth@redhat.com>
7942 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7944 2004-10-14 Richard Henderson <rth@redhat.com>
7947 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7949 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7950 instaed of current_function_decl non-null.
7952 2004-10-14 Matt Austern <austern@apple.com>
7954 * pointer-set.c: New file, special-purpose hash table.
7955 * pointer-set.h: New file.
7956 * tree.h (struct pointer_set_t): Declare as opaque type.
7957 (tree_walk): Last argument is pointer_set_t* now.
7958 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7960 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7961 track of which nodes have already been visited.
7962 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7963 * cgraphunit.c (cgraph_create_edges): Likewise.
7964 (cgraph_characterize_statics_local): Likewise.
7965 * tree-dfa.c (collect_dfa_stats): Likewise.
7966 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7968 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7969 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7970 of walk_subtrees is pointer_set_t* now.
7971 * Makefile.in (OBJS-common): add pointer-set.o
7972 (tree-inline.o): Depends on pointer-set.h
7973 (tree-dfa.o): Likewise
7974 (cgraphunit.o): Likewise
7976 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7978 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7979 (TARGET_ASM_FILE_START): Define.
7980 * config/darwin.h (ASM_SPEC): Define.
7981 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7982 -mlong-double-128, it's the default. Update comment about reason
7983 for force_cpusubtype_ALL.
7984 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7985 * config/rs6000/darwin-world.asm: Likewise.
7986 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7987 (symbolic_operand): Delete #if 0ed code.
7989 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7991 * stmt.c (add_case_node): Make sure that we have integer
7992 constant before calling tree_int_cst_compare.
7994 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7998 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7999 (remove_useless_stmts_1): Fold trees we know how to fold.
8001 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8003 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8004 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8007 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8009 * reload.c (find_reloads): When reloading a PLUS with constant
8010 operand, make sure the constant is pushed to the constant pool
8012 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8013 reload bug workaround.
8014 (s390_expand_plus_operand): Likewise.
8016 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8018 * opts.c (common_handle_option): Do not enable
8019 flag_speculative_prefetching for -fprofile-generate/use.
8021 2004-10-14 Devang Patel <dpatel@apple.com>
8024 * tree-if-conv.c (process_phi_nodes): Process latch block.
8025 (combine_blocks): Process latch block and update loop structure.
8027 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8029 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8030 (vect_update_ivs_after_vectorizer):
8031 (vect_transform_for_unknown_loop_bound):
8032 (tree_duplicate_loop_to_edge):
8033 (allocate_new_names):
8036 (rename_variables_in_bb):
8038 (rename_variables_in_loop):
8040 (update_phis_for_duplicate_loop):
8041 (update_phi_nodes_for_guard):
8042 (make_loop_iterate_ntimes):
8043 (tree_duplicate_loop_to_edge_cfg):
8045 (vect_analyze_loop_with_symbolic_num_of_iters):
8046 (verify_loop_for_duplication):
8047 (vect_gen_niters_for_prolog_loop):
8048 (vect_update_niters_after_peeling):
8049 (vect_update_inits_of_dr):
8050 (vect_update_inits_of_drs):
8051 (vect_build_loop_niters):
8052 (vect_do_peeling_for_alignment): New functions.
8053 (vect_transform_loop): Add unknown and known but indivisible loop
8054 bound support; add peeling for unalignment support.
8055 (vect_analyze_loop_form): Support symbolic number of iterations.
8056 (vect_transform_loop_bound): New input parameter.
8057 (vect_get_loop_niters): Change input parameter type.
8058 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8059 (vectorizable_store): Allow unaligned access.
8060 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8061 (vect_analyze_data_refs_alignment): Allowed one unaligned
8063 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8065 (LOOP_VINFO_INT_NITERS): New macro.
8066 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8067 (do_peeling_for_alignment):
8068 (unaligned_drs): New members of _loop_vec_info.
8069 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8071 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8073 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8074 (struct tree_string): Remove "const" qualifier for "str".
8076 2004-10-14 Ira Rosen <irar@il.ibm.com>
8078 * tree-vectorizer.c (vect_analyze_data_refs): Call
8079 vect_get_base_and_bit_offset to get memory tag for array ref.
8080 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8082 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8084 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8085 * configure: Regenerate.
8087 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8089 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8090 patches to solve spurious testsuite failures.
8092 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8094 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8095 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8096 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8097 gcc_assert under ENABLE_CHECKING.
8098 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8099 get_vectype_for_scalar_type).
8101 (vect_get_vec_def_for_operand): Remove redundant variables.
8102 (vect_transform_loop): Likewise.
8104 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8106 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8107 global for -mcaller-super-interworking.
8108 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8109 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8110 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8111 not need a frame pointer.
8112 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8113 the soft frame pointer offset.
8114 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8115 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8116 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8117 the stack. Use frame_pointer_needed to choose between them.
8118 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8119 (interwork_with_frame): New macro.
8120 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8122 2004-10-14 Ben Elliston <bje@au.ibm.com>
8125 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8126 up the filename looking for a previous directory separator.
8128 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8130 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8131 parser_xref_tag): New.
8132 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8134 (declspecs_add_type): Adjust prototypes.
8135 * c-parse.in (%union): Add tstype.
8136 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8137 typespec_reserved_attr, typespec_nonreserved_nonattr,
8138 structsp_attr, structsp_nonattr): Change to tstype. Update
8140 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8141 (declspecs_add_type): Update to take struct c_typespec argument.
8142 Set tag_defined_p and typedef_p as appropriate.
8143 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8144 Update to return struct c_typespec.
8145 (shadow_tag_warned): Don't let empty declarations with qualifiers
8146 or storage class specifiers redeclare a tag if a previous
8147 declaration is visible.
8149 2004-10-13 Richard Henderson <rth@redhat.com>
8152 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8153 for DECL_INCOMING_RTL.
8155 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8158 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8159 trunc_int_for_mode for constants used in shortened mode.
8161 2004-10-13 Richard Henderson <rth@redhat.com>
8164 * c-common.c (handle_mode_attribute): Disallow mode changes that
8165 alter the CODE of the top-level type.
8167 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8168 integer from internal limits macros.
8169 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8171 2004-10-13 Richard Henderson <rth@redhat.com>
8174 * function.c (instantiate_decl): Recurse for CONCAT.
8176 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8178 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8181 (extzvdi_internal1): Add attribute "compare".
8182 (extzvdi_internal2): Same.
8184 2004-10-12 Tom Tromey <tromey@redhat.com>
8186 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8188 2004-10-13 Dale Johannesen <dalej@apple.com>
8190 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8192 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8194 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8195 * c-decl.c (c_write_global_declarations): ... instead of here ...
8196 * cp/decl.c (cp_finish_file): ... and here.
8197 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8199 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8201 * tree-ssa-dom.c (record_range): Free the element if we are not
8204 2004-10-13 Tom Tromey <tromey@redhat.com>
8207 * gcc.c (option_map): Added --extdirs and --encoding.
8209 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8212 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8213 sparc_can_output_mi_thunk.
8214 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8215 handling of vcall offset.
8216 (sparc_can_output_mi_thunk): New predicate.
8217 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8218 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8219 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8221 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8223 * config/sparc/sparc.md (movdi): Remove redundant test.
8225 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8227 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8228 TDF_IPA from -fdump-tree-*-all.
8230 2004-10-13 Paul Brook <paul@codesourcery.com>
8232 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8233 * config/arm/arm.c (thumb_find_work_register): Update comments.
8234 (arm_load_pic_register): Add argument for scratch register.
8235 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8236 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8238 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8240 * tree-data-ref.c: Fix comment typos.
8242 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8243 Zdenek Dvorak <dvorakz@suse.cz>
8245 PR tree-optimization/17724
8246 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8248 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8250 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8251 (altivec_builtin_mask_for_store): Likewise.
8252 (altivec_init_builtins): Use lang_hooks.builtin_function to
8253 create the decls for builtin_altivec_mask_for_load/store.
8255 2004-10-13 Nick Clifton <nickc@redhat.com>
8257 * config/c4x/c4x.c: Remove inclusion of loop.h.
8259 2004-10-12 Ben Elliston <bje@au.ibm.com>
8261 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8262 (ei_container): New; renamed.
8263 (ei_start, ei_last): New macros.
8264 (ei_start_1, ei_last_1): Renamed from ei_start.
8265 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8266 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8267 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8269 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8271 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8272 * cfgloop.c (initialize_loops_parallel_p): New.
8273 (flow_loops_find): Initialize the parallel_p field to true for all
8275 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8276 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8277 the size of the data accessed in the loop.
8278 (struct nb_iter_bound): Moved...
8279 * cfgloop.h (struct nb_iter_bound): ... here.
8280 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8281 (record_estimate): Declare extern here.
8282 * tree-chrec.c: Fix comments.
8283 (nb_vars_in_chrec): New function.
8284 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8285 * tree-data-ref.c: Don't include lambda.h, that is already included
8287 (tree_fold_divides_p): Don't check for integer_onep.
8288 (tree_fold_bezout): Removed.
8289 (gcd): New static duplicated function.
8290 (int_divides_p, dump_subscript): New.
8291 (dump_data_dependence_relation): Use dump_subscript.
8292 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8293 estimate_niter_from_size_of_data): New.
8294 (analyze_array_indexes, analyze_array): Call
8295 estimate_niter_from_size_of_data during the detection of array
8296 references. Pass in a pointer to the statement that contains the
8298 (all_chrecs_equal_p): New.
8299 (compute_distance_vector): Renamed compute_subscript_distance.
8300 Deal with multivariate conflict functions.
8301 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8302 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8303 (non_affine_dependence_relation): New.
8304 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8305 analyze_siv_subscript, analyze_miv_subscript,
8306 analyze_overlapping_iterations, subscript_dependence_tester):
8307 Initialize and return last_conflicts function.
8308 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8309 compute_overlap_steps_for_affine_1_2): New.
8310 (analyze_siv_subscript_affine_cst): Removed.
8311 (analyze_subscript_affine_affine): Disprove dependences based on the
8312 iteration domains. Solve the univariate dependence case as before,
8313 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8314 Implement the multivariate case of 2 versus 1 variables.
8315 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8317 (find_data_references_in_loop): Compute and initialize
8318 loop->estimated_nb_iterations and loop->parallel_p.
8319 (analyze_all_data_dependences): Modify the debug dump order.
8320 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8321 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8322 (SUB_LAST_CONFLICT, subscript->last_conflict,
8323 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8324 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8325 (find_data_references_in_loop, initialize_data_dependence_relation,
8326 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8328 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8330 * configure: Regenerate.
8332 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8335 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8336 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8337 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8340 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8342 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8343 (s390_gimplify_va_arg): Likewise.
8345 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8347 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8348 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8349 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8350 * regclass.c (record_address_regs): Remove ifdef. Use
8351 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8352 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8354 (scan_rtx_address, replace_oldest_value_addr): Use
8355 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8356 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8357 unnecessary definitions.
8358 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8359 and MODE_BASE_REG_REG_CLASS.
8360 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8361 (MODE_BASE_REG_REG_CLASS): Define.
8362 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8363 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8364 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8365 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8367 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8369 * tree-ssa-alias.c (verify_name_tags): New function.
8370 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8371 (verify_alias_info): Call verify_name_tags.
8373 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8375 PR rtl-optimization/17931
8376 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8379 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8381 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8382 rather than aborting.
8384 2004-10-12 Paul Brook <paul@coudesourcery.com>
8386 * config.gcc: Add armv6{k,z,zk}
8387 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8388 * config/arm/tune.md: Regenerate.
8389 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8391 (all_architectures): Add armv6k, armv6z, armv6zk.
8392 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8393 * doc/invoke.texi: Document new arch and cpu values.
8395 2004-10-12 Paul Brook <paul@coodesourcery.com>
8397 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8400 2004-10-12 Paul Brook <paul@codesourcery.com>
8402 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8403 Handle negative constants.
8405 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8408 * c-typeck.c (convert_arguments): Return error_mark_node if there
8409 are too few arguments.
8410 (build_function_call): Handle error_mark_node return from
8413 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8415 * configure.ac (symbolic_link): Replace with $LN_S.
8416 (Assembler/Linker): Hard link from gas and binutils trees.
8417 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8418 * configure: Regenerate.
8420 2004-10-12 Paul Brook <paul@codesourcery.com>
8422 * configure.ac: Don't look for host assembler when building a canadian
8424 * configure: Regenerate.
8426 2004-10-11 Roger Sayle <roger@eyesopen.com>
8429 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8430 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8431 line options for "-lang-asm" and if found allow any of the C-family
8433 (c_common_handle_option): Remove last use of permit_fortran_options.
8435 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8437 * config/s390/s390.c (print_operand): Support 'S' format flag.
8438 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8439 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8440 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8441 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8442 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8443 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8444 ("*movstricthi"): Likewise.
8445 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8446 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8447 ("*sethiqisi", "*sethihisi"): Likewise.
8448 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8449 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8450 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8451 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8452 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8454 ("*tmhi_full"): Fix incorrect op_type attribute.
8456 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8457 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8458 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8459 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8461 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8464 * function.c (temp_slots_at_level): Fix typo which creates too
8465 many temp stack slots levels.
8467 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8469 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8471 (s390_trampoline_instantiate): Adapt.
8472 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8474 2004-10-11 Roger Sayle <roger@eyesopen.com>
8477 * stmt.c (add_case_node): Add additional type argument. Declare
8478 as static to match prototype. Convert the upper and lower bounds
8479 to the specified index type. Optimize away case ranges/values
8480 that are outside the index type's bounds. Truncate case ranges
8481 that span the index type's bounds.
8482 (expand_case): Avoid unnessary computation and memory allocation
8483 when index type is error_mark_node. Pass index_type as required
8484 by change to add_case_node API. No need to convert case range
8485 bounds to index_type, this is now done by add_case_node.
8487 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8489 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8490 * config/s390/s390.c (s390_offset_p): New function.
8491 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8492 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8493 transform Q->Q alternatives to *clc pattern.
8495 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8496 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8497 to transform Q->Q alternatives to *mvc pattern.
8498 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8499 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8500 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8501 transform Q->Q alternatives to *nc pattern.
8502 ("*nc"): New insn. New peephole to merge adjacent NCs.
8503 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8504 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8505 transform Q->Q alternatives to *oc pattern.
8506 ("*oc"): New insn. New peephole to merge adjacent OCs.
8507 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8508 transform Q->Q alternatives to *xc pattern.
8509 ("*xc"): New insn. New peephole to merge adjacent XCs.
8510 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8512 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8514 * gimplify.c (gimple_push_condition): Make sure that we don't
8515 have any saved condition cleanup if we were at the top level.
8517 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8519 * config/frv/frv.md (*adddi3_internal): Change name to...
8520 (adddi3): ...replacing the exisiting define_expand. Combine
8521 alternatives. Fix the range of the constant constraints ('J' instead
8522 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8523 to extract the lower and upper halves of the DImode operands.
8524 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8525 (adddi3_lower): Fix the range of the constant constraints and
8526 remove the bogus operands[2] check.
8527 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8528 operand 2. Use addxi to handle constant operands.
8529 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8531 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8533 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8534 editor's paren matching. Allow #define inside a struct.
8536 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8539 part of PR c++/17657
8540 * fold-const.c (fold_build_cleanup_point_expr): New function.
8541 * tree.h (fold_build_cleanup_point_expr): Prototype.
8543 2004-10-10 Eric Christopher <echristo@redhat.com>
8545 * dwarf2out.c: Move attribute to subprogram declaration
8546 instead of subroutine type.
8548 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8550 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8551 hoist_insn_after, and hoist_insn_to_edge.
8552 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8553 no_jumps_between_p, and insn_dependent_p.
8554 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8555 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8556 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8557 hoist_insn_to_edge): Remove.
8559 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8562 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8563 type in declarations that are not definitions except for the case
8564 of parameters of void type.
8566 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8568 * tree-cfg.c: Fix comment typos.
8570 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8573 * builtins.c (expand_builtin_va_start): Check for too few
8574 arguments to va_start.
8576 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8579 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8580 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8582 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8585 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8587 PR tree-optimization/17906
8588 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8589 copy non-gimple reg arguments.
8591 2004-10-09 Roger Sayle <roger@eyesopen.com>
8593 PR rtl-optimization/17853
8594 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8595 Reorganize handling of comparison operations with floating point
8596 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8597 Likewise, introduce support for comparison operations with vector
8598 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8600 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8601 * doc/tm.texi: Likewise.
8603 2004-10-09 Steven Bosscher <stevenb@suse.de>
8605 * regs.h (struct reg_info_def): Remove the last_node_uid and
8606 changes_mode fields.
8607 (REGNO_LAST_NOTE_UID): Don't define.
8608 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8609 * regmove.c (copy_src_to_dest): Likewise.
8611 2004-10-09 Roger Sayle <roger@eyesopen.com>
8614 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8615 relational comparison operator op needs to be swapped/reversed when
8616 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8618 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8621 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8622 instead of bsi_start.
8623 (value_replacement): Likewise.
8624 (abs_replacement): Likewise
8626 2004-10-09 Steven Bosscher <stevenb@suse.de>
8628 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8629 (expand_gimple_cond_expr, expand_gimple_tailcall,
8630 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8631 (tree_expand_cfg): Announce full RTL function dump.
8632 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8633 not the graph version.
8634 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8635 in the arms of a COND_EXPR for lowered nodes.
8637 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8639 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8640 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8641 strtoufix16, strtoufix32, strtoufix64): Declare.
8643 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8645 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8646 for an out-of-range floating point constant.
8647 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8648 warning if the target format does not support infinities.
8650 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8652 * emit-rtl.c (last_label_num, base_label_num): Remove.
8653 (max_label_num): Always return label_num.
8654 (set_new_last_label_num, restore_emit_status): Remove.
8655 (init_emit): Don't initialize last_label_num.
8656 * function.c (pop_function_context_from): Don't call
8657 restore_emit_status.
8658 * function.h: Remove the prototype for restore_emit_status.
8659 * rtl.h: Remove the prototype for set_new_last_label_num.
8661 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8663 * stmt.c (expand_decl_init): Remove.
8664 * tree.h: Remove the corresponding prototype.
8666 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8668 * integrate.c (try_constants, subst_constants, mark_stores):
8670 * integrate.h: Remove the prototype for try_constants.
8672 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8674 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8675 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8676 comments about its relevance to errors.
8677 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8679 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8682 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8685 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8687 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8688 reference_node_pool.
8690 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8692 * tree-cfg.c: Fix a comment typo.
8694 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8696 * config/s390/s390.c (s390_register_info): Don't save fprs for
8698 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8700 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8702 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8703 (TARGET_DEFAULT): Use symbolic values.
8704 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8705 (TARGET_DEFAULT): Use symbolic values.
8706 * config/s390/s390.c (s390_backchain_string): Initialize to
8707 TARGET_DEFAULT_BACKCHAIN.
8709 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8711 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8712 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8714 (expand_builtin_strcat): Accept a type parameter.
8715 (fold_builtin_mempcpy): Accept a type and endp parameter.
8717 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8718 Accept an `exp' instead of an `arglist'.
8720 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8722 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8723 reverting my 2004-09-07 patch to use build_int_cst.
8725 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8728 * config/sparc/sparc.c (input_operand): Remove redundant code
8729 for handling LO_SUM.
8730 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8731 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8732 Otherwise only accept it for TFmode if quad move insns are available.
8734 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8736 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8737 common cases will be caught earlier than others.
8739 2004-10-08 Michael Matz <matz@suse.de>
8741 * loop-doloop.c (doloop_optimize): Extend count.
8743 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8745 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8746 (prefetch): Convert to expander.
8748 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8750 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8751 first argument of CALL.
8752 (tls_local_dynamic): Likewise.
8754 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8756 * c-typeck.c (enum impl_conv): New.
8757 (convert_for_assignment): Use it. Take tree for function called
8758 instead of its name. Handle ObjC selectors for diagnostics at
8759 start of function. Select diagnostic text within the function
8760 using full sentences for diagnsotics. Use %qE to name functions
8762 (convert_arguments, build_modify_expr,
8763 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8764 callers to convert_for_assignment.
8765 (warn_for_assignment): Remove.
8767 2004-10-08 Nick Clifton <nickc@redhat.com>
8769 * config/sh/symbian.c (symbian_possibly_export_base_class):
8770 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8771 TYPE_CONTAINS_VPTR_P.
8773 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8775 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8776 fixed registers form all_used_regs. Update call_really_used_regs.
8777 (CALL_REALLY_USED_REGISTERS): Define.
8778 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8779 with call_really_used_regs.
8781 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8783 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8784 for -profile as well as -p and -pg.
8786 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8788 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8790 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8792 * tree-cfg.c (tree_block_forwards_to): Remove.
8793 * tree-flow.h: Remove the corresponding prototype.
8795 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8797 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8798 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8800 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8803 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8804 flag_trapping_math is in effect, don't generate subtract
8807 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8809 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8810 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8811 (s390_extra_constraint_str): Add 'A' constraints.
8812 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8813 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8814 (CONSTRAINT_LEN): Likewise.
8815 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8816 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8817 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8818 ("*iordi3"): Add OI alternative and splitter.
8819 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8820 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8821 ("*xordi3"): Add XI alternative and splitter.
8822 ("*xorsi3", "*xorhi3"): Likewise.
8824 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8826 * config/mips/mips.c (mips_function_rodata_section): New function.
8827 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8829 2004-10-07 Devang Patel <dpatel@apple.com>
8831 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8832 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8833 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8834 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8835 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8836 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8837 UNSPEC_VCONDU_V16QI): New constant defines.
8838 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8839 vconduv16qi): New patterns.
8840 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8841 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8842 (get_vec_cmp_insn): Same.
8843 (get_vsel_insn): Same.
8844 (rs6000_emit_vector_compare): Same.
8845 (rs6000_emit_vector_select): Same.
8846 (INSN_NOT_AVAILABLE): New.
8848 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8850 PR tree-optimization/17749
8851 * tree-tailcall.c (find_tail_calls): Check that parameter is
8854 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8856 * config/ia64/ia64.c: Fix a comment typo.
8858 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8860 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8862 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8865 * tree-inline.c (expand_call_inline): Do not warn for functions
8866 marked with attribute noinline.
8868 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8871 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8872 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8874 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8875 of 0 as 4th argument to pass_by_reference.
8876 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8878 2004-10-06 Eric Christopher <echristo@redhat.com>
8880 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8883 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8886 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8888 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8890 PR rtl-optimization/17791
8891 * loop-doloop.c (doloop_modify): Take number of iterations as
8893 (doloop_optimize): Extend or shorten the number of iterations
8894 when changing mode of counter register.
8895 * loop-iv.c (lowpart_subreg): Export.
8896 * rtl.h (lowpart_subreg): Declare.
8898 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8900 PR tree-optimization/17806
8901 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8902 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8903 flags moved to split_edge.
8905 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8908 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8909 before tentatively building the conditional move sequence.
8911 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8914 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8916 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8917 function_arg_padding.
8919 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8922 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8924 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8926 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8927 * hooks.h: Remove the corresponding prototypes.
8929 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8932 * tree-nested.c (walk_stmt_info): Add changed field.
8933 (convert_nonlocal_reference): Set changed to when we
8934 change a decl to unnested decl.
8935 <case ADDR_EXPR>: Instead of checking if the immediate part
8936 of the ADDR_EXPR changed, check the field changed.
8937 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8939 (convert_local_reference): Set changed to when we
8940 change a decl to unnested decl.
8941 <case ADDR_EXPR>: Instead of checking if the immediate part
8942 of the ADDR_EXPR changed, check the field changed.
8943 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8945 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8947 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8948 * dwarf2out.c (dwarf2out_init): Remove references to
8949 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8950 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8951 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8953 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8955 * c-typeck.c (convert_arguments): Take expression for called
8956 function rather than its name. Handle ObjC selectors directly
8957 rather than relying on warn_for_assignment to do so. Call warning
8958 directly rather than warn_for_assignment. Use %qE in diagnostics.
8959 Say "argument" rather than "arg" in diagnostics.
8960 (build_function_call): Update call to convert_arguments.
8962 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8965 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8966 ENUMs specially instead of just saying we do.
8968 2004-10-06 Eric Christopher <echristo@redhat.com>
8970 * dwarf2.h: Sync with include/elf/dwarf2.h
8972 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8974 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8977 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8979 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8980 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8982 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8984 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8986 (lambda_compute_auxillary_space): Split from here.
8988 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8990 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8991 * tree-flow.h: Add prototype.
8992 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8993 expr_invariant_in_loop.
8995 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8997 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9000 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9002 * config/s390/s390-protos.h (s_imm_operand): Remove.
9003 (s390_pool_operand): Add prototype.
9004 * config/s390/s390.c (general_s_operand): Remove.
9005 (s_imm_operand): Remove.
9006 (s_operand): Merge contents of general_s_operand.
9007 (s390_pool_operand): New function.
9008 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9009 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9010 ("*cmpdi_ccu"): Merge Q->Q alternative.
9011 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9012 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9014 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9015 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9016 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9018 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9020 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9021 call ia64_function_arg_boundary.
9022 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9023 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9024 (ia64_function_arg_advance): Do not put 128 bit floats into
9027 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9029 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9030 Accept an expression instead of an arglist.
9031 (expand_builtin_stpcpy): Accept an expression instead of an
9034 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9037 * doc/install.texi (*-*-solaris2*): Mention potential problem
9038 with Sun assembler + GNU linker and C++ programs.
9039 Document status of binutils 2.15 release.
9041 2004-10-06 Jan Hubicka <jh@suse.cz>
9043 * cse.c (cse_main): Kill push/pop context.
9045 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9047 * pretty-print.c: Include tree.h.
9048 (pp_base_prepare_to_format): New function, logic from
9049 text_specifies_location.
9050 (pp_base_format_text): Use gcc_assert.
9051 * pretty-print.h (pp_prepare_to_format): New macro.
9052 (pp_base_prepare_to_format): Prototype.
9053 * diagnostic.c (text_specifies_location): Delete.
9054 (bug_report_request): Delete.
9055 (diagnostic_set_info): Don't call text_specifies_location.
9056 (diagnostic_action_after_output): Put text from
9057 bug_report_request inline here. Use gcc_unreachable.
9058 (diagnostic_report_current_function): Fix comment.
9059 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9060 Call pp_prepare_to_format before diagnostic_starter.
9061 (trim_filename): Use IS_DIR_SEPARATOR.
9062 (fatal_error, internal_error): Use gcc_unreachable.
9063 (error_recursion): Call diagnostic_action_after_output to
9064 issue the bug_report_request message and exit.
9065 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9067 * c-parse.in: Add list of diagnostic messages to insulate
9068 translation template from version of yacc/bison used to
9069 compile the grammar.
9071 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9074 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9076 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9078 * basic-block.h: Remove the prototype for
9079 flow_preorder_transversal_compute.
9080 * cfganal.c (dfst_node): Remove.
9081 (flow_preorder_transversal_compute): Likewise.
9082 * rtl.h: Remove the prototype for get_jump_table_offset.
9083 * rtlanal.c (get_jump_table_offset): Remove.
9085 2004-10-05 Richard Henderson <rth@redhat.com>
9088 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9090 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9093 * Makefile.in: Stage the build directory too.
9095 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9097 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9099 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9100 (frv_emit_move): Same.
9102 * config/frv/frv.c (frv_emit_move): New.
9103 (frv_legitimize_address): New.
9105 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9112 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9114 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9117 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9119 * c-decl.c (pushdecl): When an extern declaration at block scope
9120 refers to a visible entity with internal linkage, use the old DECL
9121 rather than the new one.
9123 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9125 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9128 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9130 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9133 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9135 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9136 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9139 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9141 * tree-cfg.c (cleanup_tree_cfg): Don't call
9142 delete_unreachable_blosk() after thread_jumps().
9143 (thread_jumps): Always remove basic blocks as they become
9146 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9148 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9149 something_changed. Simplify the while loop.
9151 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9153 * builtins.c (expand_builtin_memmove): Delete duplicate code
9154 and accept a tree type for the result.
9155 (expand_builtin_bcopy): Accept a tree type for the result.
9156 (fold_builtin_memmove): Accept an arglist and tree type for
9159 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9161 * config/s390/s390.c (s390_dump_pool): Remove return value.
9162 Use gen_pool_align, gen_pool_section_start/end instead of
9163 gen_pool_start/end_31/64.
9164 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9165 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9166 ("pool_start_31", "pool_end_31"): Remove.
9167 ("pool_start_64", "pool_end_64"): Likewise.
9168 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9170 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9171 (TARGET_CANNOT_COPY_INSN_P): Define.
9172 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9173 (struct constant_pool): New member 'execute'.
9174 (s390_add_execute, s390_find_execute): New functions.
9175 (s390_execute_label, s390_execute_target): Likewise.
9176 (s390_dump_pool): Output in-pool execute target templates.
9177 (s390_dump_execute): New function.
9178 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9179 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9180 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9181 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9182 ("*execute"): New insn pattern.
9183 ("movmem_short", "*movmem_short"): Use splitters to generate
9184 explicit execute pattern, remove embedded execute.
9185 ("clrmem_short", "*clrmem_short"): Likewise.
9186 ("cmpmem_short", "*cmpmem_short"): Likewise.
9188 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9190 * tree-ssa.c (verify_ssa): Verify phi arguments only
9191 contain renamed names.
9193 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9195 * config/rs6000/linux.h: Formatting, whitespace.
9196 * config/rs6000/linux64.h: Likewise.
9197 * config/rs6000/rs6000-protos.h: Likewise.
9198 * config/rs6000/rs6000.c: Likewise.
9199 (easy_vector_splat_const): Add fall thru comments.
9200 (output_vec_const_move): Likewise.
9202 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9204 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9206 2004-10-05 Chao-Ying Fu <fu@mips.com>
9207 Richard Sandiford <rsandifo@redhat.com>
9209 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9210 built-in functions. Document dependencies.
9211 (-mips3d): Add link here too.
9212 * doc/extend.texi (MIPS Paired-Single Support): New section.
9214 2004-10-04 Chao-ying Fu <fu@mips.com>
9216 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9218 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9220 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9221 Initialize OPT_STATS to 0.
9223 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9225 * tree-data-ref.c: Fix comment typos.
9227 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9229 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9230 the predicate cannot be computed, don't initialize the result to
9233 2004-10-01 Eric Christopher <echristo@redhat.com>
9235 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9236 locally defined enum.
9237 * dwarf2out.c (add_calling_convention_attribute): Don't
9240 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9242 PR c/17178, PR c/17820
9243 * c-decl.c (pop_scope): Do not warn about unused static
9244 variables as they warned in the middle-end.
9246 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9248 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9249 and make the first parameter the expression not the arglist.
9251 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9253 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9254 as valid modes to expand address expressions.
9256 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9258 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9259 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9260 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9261 code formatting conventions.
9263 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9265 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9267 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9269 PR tree-optimization/16632
9270 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9271 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9272 where | is used instead of &.
9274 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9276 * ginclude/stddef.h: Fix a comment typo.
9278 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9281 * config.gcc (i?86-*-solaris2*): Restore correct logic
9282 for --enable-threads option.
9283 (sparc64-*-solaris2*): Likewise.
9284 (sparc-*-solaris2*): Likewise.
9286 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9288 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9289 (OS_MISSING_POWERPC64): Move, and comment.
9290 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9291 (OS_MISSING_POWERPC64): Move, and comment.
9293 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9295 * arm.c (output_call_mem): Add missing \t.
9297 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9299 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9300 expand_builtin_strncmp): Delete duplicate code.
9302 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9304 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9305 take check-base and -limit arguments.
9306 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9307 check ranges for ARRAY_REF and COMPONENT_REF.
9308 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9311 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9313 * c-objc-common.c (c_tree_printer): Correct description of %E.
9314 Don't fall through after printing an expression.
9316 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9318 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9320 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9322 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9323 delete_unrechable_blocks() only when necessary.
9325 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9327 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9328 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9329 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9330 __gthread_recursive_mutex_unlock): New functions.
9332 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9334 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9335 * config/s390/tpf-eh.c: Remove file.
9336 * config/s390/tpf-unwind.h: New file.
9337 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9338 (MD_UNWIND_SUPPORT): Define.
9340 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9342 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9344 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9346 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9347 * config/s390/s390.c (s390_comparison): New function.
9348 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9349 (s390_branch_condition_mnemonic): Assert valid comparison.
9350 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9351 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9352 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9353 s390_comparison instead of comparison_operator.
9355 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9356 ("cmpmemdi"): Remove.
9357 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9358 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9359 ("cmpint_si"): Rename to ...
9360 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9361 ("cmpint_di", "*cmpint_di"): Likewise.
9362 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9363 redundant UNSPEC_CMPINT conversions.
9364 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9366 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9368 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9369 (main): Remove a reference to COLLECT_PARSE_FLAG
9370 * system.h: Poison COLLECT_PARSE_FLAG.
9371 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9373 2004-10-01 Paul Brook <paul@codesourcery.com>
9375 * config/arm/crti.asm: Give _init and _fini function type.
9377 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9379 * common.opt (ftree-loop-ivcanon): Enable by default.
9380 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9381 Enable complete loop unrolling.
9382 (canonicalize_induction_variables, tree_unroll_loops_completely):
9385 2004-10-01 Paul Brook <paul@codesourcery.com>
9387 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9388 not register number.
9389 (thumb_find_work_register): Search full register range.
9391 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9394 * tree-cfg.c (group_case_labels): Get the label and not
9395 the case expr for the default case.
9396 When the label we looking at is the default, decrement the
9399 2004-10-01 Jan Hubicka <jh@suse.cz>
9401 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9402 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9403 * toplev.h (tree_rest_of_compilation): Update prototype.
9404 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9406 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9408 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9409 cleanup_control_flow() out of the while loop.
9411 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9413 * tree-vectorizer.c (vectorizable_operation): Fail unless
9414 the mode for the vector type is indeed a vector mode.
9416 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9418 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9419 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9421 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9422 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9423 follow_ssa_edge_in_rhs): Ditto.
9424 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9425 (dump_iv): Dump base_object.
9426 (dump_use, dump_cand): Use dump_iv.
9427 (determine_base_object): New function.
9428 (alloc_iv): Initialize base_object field.
9429 (record_use): Clear the ssa_name field of iv.
9430 (get_computation_cost_at): Do not use difference of addresses of
9431 two different objects.
9432 (may_eliminate_iv): Do not require the loop to have just single exit.
9433 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9434 (nonzero_p): New function.
9435 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9436 tree_simplify_using_condition, simplify_using_initial_conditions,
9437 loop_niter_by_eval, find_loop_niter_by_eval,
9438 estimate_numbers_of_iterations_loop, compare_trees,
9439 upper_bound_in_type, lower_bound_in_type,
9440 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9441 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9442 instead of integer_(non)zerop.
9444 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9447 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9449 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9450 and TI_VA_LIST_FPR_COUNTER_FIELD.
9451 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9452 * tree-pass.h (pass_stdarg): Add.
9453 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9454 * tree-stdarg.c: New file.
9455 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9456 (tree-stdarg.o): Add dependencies.
9457 * function.h (struct function): Add va_list_gpr_size and
9458 va_list_fpr_size fields.
9459 * function.c (allocate_struct_function): Initialize them.
9461 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9462 va_list_{g,f}pr_counter_field.
9463 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9464 area will not be used. Only save registers that tree-stdarg.c
9465 detected they need saving.
9466 (ix86_va_start): Don't set up fields that won't be used.
9468 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9469 va_list_{g,f}pr_counter_field.
9470 (setup_incoming_varargs): Don't do anything if reg_save
9471 area will not be used. Only save registers that tree-stdarg.c
9472 detected they need saving.
9473 (rs6000_va_start): Don't set up fields that won't be used.
9475 2004-09-30 Eric Christopher <echristo@redhat.com>
9477 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9479 * dwarf2out.c (add_calling_convention_attribute): New function.
9480 (gen_subroutine_type_die): Use.
9481 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9482 * target.h (gcc_target): Add dwarf_calling_convention.
9483 * hooks.c (hook_int_tree_0): New function.
9484 * hooks.h: Prototype.
9485 * config/sh/sh.c: Include dwarf2.h.
9486 (sh_dwarf_calling_convention): New function.
9487 (TARGET_DWARF_CALLING_CONVENTION): Use.
9488 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9490 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9492 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9493 expand_builtin_strrchr, expand_builtin_strpbrk,
9494 expand_builtin_strncat, expand_builtin_strspn,
9495 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9498 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9500 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9502 (s390_logical_operator_ok_p): Likewise.
9503 * config/s390/s390.c (s390_expand_logical_operator): New function.
9504 (s390_logical_operator_ok_p): Likewise.
9505 * config/s390/s390.md ("anddi3"): New expander.
9506 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9507 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9508 ("andsi3"): Use s390_expand_logical_operator.
9509 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9510 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9511 ("andhi3"): New expander.
9512 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9513 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9514 ("andqi3"): New expander.
9515 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9516 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9517 ("iordi3"): New expander.
9518 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9519 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9520 ("iorsi3"): Use s390_expand_logical_operator.
9521 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9522 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9523 ("iorhi3"): New expiorer.
9524 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9525 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9526 ("iorqi3"): New expiorer.
9527 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9528 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9529 ("xordi3"): New expander.
9530 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9531 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9532 ("xorsi3"): New expander.
9533 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9534 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9535 ("xorhi3"): New expander.
9536 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9537 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9538 ("xorqi3"): New expander.
9539 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9540 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9542 2004-09-30 Roger Sayle <roger@eyesopen.com>
9544 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9545 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9546 machine mode as the result.
9548 2004-09-30 Ben Elliston <bje@au.ibm.com>
9551 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9552 FOR_EACH_EDGE macros.
9554 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9556 * c-tree.h (readonly_error): Remove.
9557 * c-typeck (enum lvalue_use): New.
9558 (lvalue_or_else, readonly_error): Use it. All callers changed.
9559 (readonly_error): Make static.
9561 2004-09-30 Jan Hubicka <jh@suse.cz>
9564 * cfgrtl.c (try_redirect_by_replacing_jump,
9565 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9566 cfg_layout_merge_blocks): Do not attach any line number information
9567 to newly inserted instructions.
9568 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9570 (emit_*insn_before, emit_insn*_after): New.
9571 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9573 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9574 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9576 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9578 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9579 (s390_return_address_offset): Remove.
9580 (s390_can_eliminate): Add prototype.
9581 (s390_initial_elimination_offset): Add prototype.
9582 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9583 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9584 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9585 (s390_return_address_offset): Remove.
9586 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9587 (struct machine_function): New member split_branches_pending_p.
9588 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9589 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9590 (s390_optimize_prologue): Remove base_used argument. Call
9591 s390_update_frame_layout instead of s390_register_info. Handle
9592 prologue/epilogue insns that touch only RETURN_REGNUM.
9593 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9594 (s390_register_info): Remove base_used and return_addr_used
9595 arguments, compute special register usage inline. Return live
9596 register data to caller.
9597 (s390_frame_info): Remove arguments, do not call s390_register_info.
9598 (s390_init_frame_layout): New function.
9599 (s390_update_frame_layout): Likewise.
9600 (s390_emit_prologue): Call s390_update_frame_layout; some code
9601 move to there. Do not emit pool placeholder insn if unnecessary.
9603 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9605 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9606 floating point constant workaround.
9607 (s390_secondary_input_reload_class): Handle PLUS reloads
9608 with too-large constant.
9609 (s390_expand_plus_operand): Likewise.
9610 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9611 ("movsi"): Likewise. Also, remove workaround for non-general
9613 ("movdf"): Do not call force_const_mem.
9614 ("movsf"): Likewise. Merge expander with *movsf insn.
9615 ("*movsf"): Remove, merge with movsf expander.
9617 2004-09-30 Paul Brook <paul@codesourcery.com>
9619 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9620 (ENDFILE_SPEC): Define.
9621 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9623 2004-09-30 Richard Henderson <rth@redhat.com>
9625 * config/alpha/qrnnd.asm: Mark for noexecstack.
9627 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9629 * protoize.c, tree-cfg.c: Fix comment typos.
9631 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9634 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9636 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9638 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9640 (add_pointed_to_expr): ... here.
9641 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9642 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9643 pointer variable, if set.
9645 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9647 * config/sh/sh.c: Follow spelling conventions.
9649 2004-09-29 Richard Henderson <rth@redhat.com>
9651 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9652 * doc/tm.texi (DWARF_ZERO_REG): New.
9654 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9655 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9656 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9658 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9660 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9661 with a PLUS as source operand.
9662 (expand_movstr): Likewise.
9663 (expand_builtin_stpcpy): Likewise.
9665 2004-09-29 Richard Henderson <rth@redhat.com>
9668 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9669 (is_gimple_asm_val): New.
9670 * tree-gimple.h (is_gimple_asm_val): Declare.
9671 * gimplify.c (gimplify_asm_expr): Use it.
9672 * tree-pretty-print.c (print_declaration): Dump hard regs.
9673 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9675 * tree-ssa-pre.c (is_undefined_value): Likewise.
9676 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9677 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9678 * tree-ssa.c (warn_uninit): Likewise.
9679 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9681 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9683 * c-decl.c (merge_decls): Use comptype when comparing
9684 types to decide on DECL_SIZE save of olddecl.
9686 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9688 * tree.h (INDIRECT_REF_P): New macro.
9689 * alias.c (get_alias_set): Use it
9690 (nonoverlapping_memrefs_p): Ditto.
9691 * emit-rtl.c (mem_expr_equal_p): Ditto.
9692 (set_mem_attributes_minus_bitpos): Ditto.
9693 (is_gimple_addressable): Ditto.
9694 (get_base_address): Ditto.
9695 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9696 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9697 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9698 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9699 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9700 (add_address_candidates): Ditto.
9701 (rewrite_address_base): Ditto.
9703 2004-09-30 Ben Elliston <bje@au.ibm.com>
9705 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9706 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9707 (rewrite_ssa_into_ssa): Likewise.
9708 * tree-phinodes.c (create_phi_node): Access the number of
9709 predecessor edges using EDGE_COUNT() and not num_preds.
9711 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9714 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9716 2004-09-29 Eric Christopher <echristo@redhat.com>
9718 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9720 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9722 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9723 the address is (plus reg mem).
9725 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9727 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9729 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9731 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9732 cascaded if ... else if with a switch.
9734 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9736 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9738 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9740 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9741 and TI_VA_LIST_FPR_COUNTER_FIELD.
9742 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9743 * tree-pass.h (pass_stdarg): Add.
9744 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9745 * tree-stdarg.c: New file.
9746 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9747 (tree-stdarg.o): Add dependencies.
9748 * function.h (struct function): Add va_list_gpr_size and
9749 va_list_fpr_size fields.
9750 * function.c (allocate_struct_function): Initialize them.
9752 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9753 va_list_{g,f}pr_counter_field.
9754 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9755 area will not be used. Only save registers that tree-stdarg.c
9756 detected they need saving.
9757 (ix86_va_start): Don't set up fields that won't be used.
9759 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9760 va_list_{g,f}pr_counter_field.
9761 (setup_incoming_varargs): Don't do anything if reg_save
9762 area will not be used. Only save registers that tree-stdarg.c
9763 detected they need saving.
9764 (rs6000_va_start): Don't set up fields that won't be used.
9766 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9768 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9769 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9770 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9771 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9772 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9773 ATTR_NONNULL_1_4): New.
9775 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9777 PR tree-optimization/17697
9778 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9781 2004-09-28 Per Bothner <per@bothner.com>
9783 * profile.c (branch_prob): Pass correct value to output_location,
9784 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9786 2004-09-28 Richard Henderson <rth@redhat.com>
9789 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9790 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9791 * tree-ssa-ccp.c (replace_uses_in): Use it.
9792 * tree-ssa-dom.c (cprop_operand): Likewise.
9794 2004-09-28 Jeff Law <law@redhat.com>
9796 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9797 that no outgoing edges be left in the duplicate block. Do no
9798 update information on outgoing edges or PHI nodes in target
9800 (remove_ctrl_stmt_and_useless_edges): Renamed from
9801 remove_last_stmt_and_useless_edges. Handle case where the
9802 block is empty or has no control statements. Do not update edge
9804 (thread_block): Create a template block rather than copying the
9805 original block every time. Create outgoing edges from the
9806 duplicate blocks and update PHIs at the target of the outgoing
9807 edges here. Fix edge flags for the original block if necessary.
9808 * cfghooks (duplicate_block): No longer assert that the original
9809 block has incoming edges.
9811 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9813 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9814 Reg Vars to enforce register allocation with general constraints.
9815 (Explicit Reg Vars): Clarify relation to asm statements.
9816 (Local Reg Vars): Similar.
9818 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9820 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9821 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9822 build_control_flow, new_edge): Remove.
9823 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9824 (bitlst, bitlst_table_last, bitlst_table): Remove.
9825 (bblst): Store basic_block pointer instead of block index.
9826 (bblst_table): Likewise.
9827 (edgelst): Store edge pointer instead of edge index.
9828 (edgelst_table, edgelst_last): New variables.
9829 (extract_bitlst): Rename to ...
9830 (extract_edgelst): ... this. Return edge pointers, not indices.
9831 (split_edges): Update call.
9832 (rgn_edges): Store edge pointers instead of indices.
9833 (edge_to_bit): Remove.
9834 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9835 (SET_EDGE_TO_BIT): New macro.
9836 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9837 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9838 data structures instead of haifa_edge et al. Use edge pointers
9839 instead of edge indices everywhere.
9840 (compute_dom_prob_ps): Use standard CFG data structures. Account
9842 (compute_trg_info): Likewise.
9843 (propagate_deps): Likewise.
9844 (debug_candidate): Account for bblst data structure change.
9845 (check_live_1, update_live_1, is_pfree): Likewise.
9846 (IS_REACHABLE): Use standard CFG data structures.
9847 (init_ready_list): Update bblst_table/edgelst_table allocation.
9848 (schedule_region): Update alloc/cleanup code to data structure
9849 changes. Use edge->aux to store per-region edge index.
9850 (init_regions): No longer call build_control_flow. Do not
9851 create edge list any more.
9853 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9855 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9856 * combine.c (can_combine_p): Likewise.
9857 * local-alloc. (update_equiv_regs): Likewise.
9859 2004-09-28 Richard Henderson <rth@redhat.com>
9862 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9863 Don't check VOIDmode here. Force PLUS operands to common type.
9864 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9865 Pmode if given a non pointer type.
9867 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9870 * optabs.c (expand_binop): Force constants to the correct mode.
9872 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9874 * config/s390/s390.c (s390_adjust_cost): Remove.
9875 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9876 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9877 * config/s390/s390.md ("main_pool"): Use "larl" type
9878 attribute if TARGET_CPU_ZARCH.
9880 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9882 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9885 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9887 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9890 2004-09-28 Steven Bosscher <stevenb@suse.de>
9892 * common.opt (flag_gcse_sm): Disable by default.
9893 (flag_gcse_las): Likewise.
9894 (flag_web): Likewise. Create from this file.
9895 * flags.h: Remove flag_web declaration.
9896 * toplev.c (flag_web): Likewise.
9897 (process_options): Never set flag_web.
9899 2004-09-28 Steven Bosscher <stevenb@suse.de>
9901 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9902 * tree-ssa-propagate.c: Include vec.h.
9903 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9905 (cfg_blocks_add): Assert the block is not already in the worklist.
9906 Update uses of interesting_ssa_edges and varying_ssa_edges.
9907 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9908 ssa_propagate): Likewise.
9910 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9913 * c-decl.c (start_decl): Check for initializing incomplete array
9915 (build_compound_literal): Check for TYPE being error_mark_node.
9916 * c-parse.in (primary): Check for VLA compound literals.
9918 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9920 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9921 with --disable-checking.
9923 2004-09-28 Devang Patel <dpatel@apple.com>
9925 * tree-pretty-print.c (dump_generic_node): Print vector types.
9927 2004-09-28 Nick Clifton <nickc@redhat.com>
9929 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9930 invocation of the function sh_init_cumulative_args.
9931 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9932 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9933 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9934 * config/sh/sh.c (sh_init_cumulative_args): New function based
9935 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9936 heuristic added to determine the setting of force_mem when a
9937 library function is being called.
9939 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9941 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9942 Skip constant arguments.
9944 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9946 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9947 volatile type, mark the tag volatile.
9948 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9951 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9953 * tree.def (vec_cond_expr): Fix. Change 'e'
9956 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9958 * basic-block.h: Fix a comment typo.
9960 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9962 * optabs.c, optabs.h: Fix comment typos.
9964 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9966 * config/sparc/sparc.md (call_address_struct_value_sp32):
9967 Properly mask the immediate field of the 'unimp' instruction.
9968 (call_symbolic_struct_value_sp32): Likewise.
9970 2004-09-28 Ben Elliston <bje@au.ibm.com>
9971 Steven Bosscher <stevenb@suse.de>
9972 Andrew Pinski <pinskia@physics.uc.edu>
9974 Merge from edge-vector-branch:
9975 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9976 (struct edge_def): Remove pred_next, succ_next members.
9977 (struct basic_block_def): Remove pred, succ members. Add preds
9978 and succs members of type VEC(edge).
9979 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9980 (BRANCH_EDGE): Likewise.
9981 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9982 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9983 (edge_iterator): New.
9984 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9985 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9986 (FOR_EACH_EDGE): New.
9987 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9989 (rotate_loop): Likewise.
9990 (find_traces_1_route): Likewise.
9991 (bb_to_key): Likewise.
9992 (connect_traces): Likewise.
9993 (copy_bb_p): Likewise.
9994 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9995 (add_labels_and_missing_jumps): Likewise.
9996 (fix_up_fall_thru_edges): Likewise.
9997 (find_jump_block): Likewise.
9998 (fix_crossing_conditional_branches): Likewise.
9999 (fix_crossing_unconditional_branches): Likewise.
10000 (add_reg_crossing_jump_notes): Likewise.
10001 * bt-load.c (augment_live_range): Likewise.
10002 * cfg.c (clear_edges): Likewise.
10003 (unchecked_make_edge): Likewise.
10004 (cached_make_edge): Likewise.
10005 (make_single_succ_edge): Likewise.
10006 (remove_edge): Likewise.
10007 (redirect_edge_succ_nodup): Likewise.
10008 (check_bb_profile): Likewise.
10009 (dump_flow_info): Likewise.
10010 (alloc_aux_for_edges): Likewise.
10011 (clear_aux_for_edges): Likewise.
10012 (dump_cfg_bb_info): Likewise.
10013 * cfganal.c (forwarder_block_p): Likewise.
10014 (can_fallthru): Likewise.
10015 (could_fall_through): Likewise.
10016 (mark_dfs_back_edges): Likewise.
10017 (set_edge_can_fallthru_flag): Likewise.
10018 (find_unreachable_blocks): Likewise.
10019 (create_edge_list): Likewise.
10020 (verify_edge_list): Likewise.
10021 (add_noreturn_fake_exit_edges): Likewise.
10022 (connect_infinite_loops_to_exit): Likewise.
10023 (flow_reverse_top_sort_order_compute): Likewise.
10024 (flow_depth_first_order_compute): Likewise.
10025 (flow_preorder_transversal_compute): Likewise.
10026 (flow_dfs_compute_reverse_execute): Likewise.
10027 (dfs_enumerate_from): Likewise.
10028 (compute_dominance_frontiers_1): Likewise.
10029 * cfgbuild.c (make_edges): Likewise.
10030 (compute_outgoing_frequencies): Likewise.
10031 (find_many_sub_basic_blocks): Likewise.
10032 (find_sub_basic_blocks): Likewise.
10033 * cfgcleanup.c (try_simplify_condjump): Likewise.
10034 (thread_jump): Likewise.
10035 (try_forward_edges): Likewise.
10036 (merge_blocks_move): Likewise.
10037 (outgoing_edges_match): Likewise.
10038 (try_crossjump_to_edge): Likewise.
10039 (try_crossjump_bb): Likewise.
10040 (try_optimize_cfg): Likewise.
10041 (merge_seq_blocks): Likewise.
10042 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10043 (expand_gimple_basic_block): Likewise.
10044 (construct_init_block): Likewise.
10045 (construct_exit_block): Likewise.
10046 * cfghooks.c (verify_flow_info): Likewise.
10047 (dump_bb): Likewise.
10048 (delete_basic_block): Likewise.
10049 (split_edge): Likewise.
10050 (merge_blocks): Likewise.
10051 (make_forwarder_block): Likewise.
10052 (tidy_fallthru_edges): Likewise.
10053 (can_duplicate_block_p): Likewise.
10054 (duplicate_block): Likewise.
10055 * cfglayout.c (fixup_reorder_chain): Likewise.
10056 (fixup_fallthru_exit_predecessor): Likewise.
10057 (can_copy_bbs_p): Likewise.
10058 (copy_bbs): Likewise.
10059 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10060 (flow_loop_entry_edges_find): Likewise.
10061 (flow_loop_exit_edges_find): Likewise.
10062 (flow_loop_nodes_find): Likewise.
10063 (mark_single_exit_loops): Likewise.
10064 (flow_loop_pre_header_scan): Likewise.
10065 (flow_loop_pre_header_find): Likewise.
10066 (update_latch_info): Likewise.
10067 (canonicalize_loop_headers): Likewise.
10068 (flow_loops_find): Likewise.
10069 (get_loop_body_in_bfs_order): Likewise.
10070 (get_loop_exit_edges): Likewise.
10071 (num_loop_branches): Likewise.
10072 (verify_loop_structure): Likewise.
10073 (loop_latch_edge): Likewise.
10074 (loop_preheader_edge): Likewise.
10075 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10076 (expected_loop_iterations): Likewise.
10077 * cfgloopmanip.c (remove_bbs): Likewise.
10078 (fix_bb_placement): Likewise.
10079 (fix_irreducible_loops): Likewise.
10080 (remove_path): Likewise.
10081 (scale_bbs_frequencies): Likewise.
10082 (loopify): Likewise.
10083 (unloop): Likewise.
10084 (fix_loop_placement): Likewise.
10085 (loop_delete_branch_edge): Likewise.
10086 (duplicate_loop_to_header_edge): Likewise.
10087 (mfb_keep_just): Likewise.
10088 (create_preheader): Likewise.
10089 (force_single_succ_latches): Likewise.
10090 (loop_split_edge_with): Likewise.
10091 (create_loop_notes): Likewise.
10092 * cfgrtl.c (rtl_split_block): Likewise.
10093 (rtl_merge_blocks): Likewise.
10094 (rtl_can_merge_blocks): Likewise.
10095 (try_redirect_by_replacing_jump): Likewise.
10096 (force_nonfallthru_and_redirect): Likewise.
10097 (rtl_tidy_fallthru_edge): Likewise.
10098 (commit_one_edge_insertion): Likewise.
10099 (commit_edge_insertions): Likewise.
10100 (commit_edge_insertions_watch_calls): Likewise.
10101 (rtl_verify_flow_info_1): Likewise.
10102 (rtl_verify_flow_info): Likewise.
10103 (purge_dead_edges): Likewise.
10104 (cfg_layout_redirect_edge_and_branch): Likewise.
10105 (cfg_layout_can_merge_blocks_p): Likewise.
10106 (rtl_flow_call_edges_add): Likewise.
10107 * cse.c (cse_cc_succs): Likewise.
10108 * df.c (hybrid_search): Likewise.
10109 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10110 (calc_dfs_tree): Likewise.
10111 (calc_idoms): Likewise.
10112 (recount_dominator): Likewise.
10113 * domwalk.c (walk_dominator_tree): Likewise.
10114 * except.c (emit_to_new_bb_before): Likewise.
10115 (connect_post_landing_pads): Likewise.
10116 (sjlj_emit_function_enter): Likewise.
10117 (sjlj_emit_function_exit): Likewise.
10118 (finish_eh_generation): Likewise.
10119 * final.c (compute_alignments): Likewise.
10120 * flow.c (calculate_global_regs_live): Likewise.
10121 (initialize_uninitialized_subregs): Likewise.
10122 (init_propagate_block_info): Likewise.
10123 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10124 * gcse.c (find_implicit_sets): Likewise.
10125 (bypass_block): Likewise.
10126 (bypass_conditional_jumps): Likewise.
10127 (compute_pre_data): Likewise.
10128 (insert_insn_end_bb): Likewise.
10129 (insert_store): Likewise.
10130 (remove_reachable_equiv_notes): Likewise.
10131 * global.c (global_conflicts): Likewise.
10132 (calculate_reg_pav): Likewise.
10133 * graph.c (print_rtl_graph_with_bb): Likewise.
10134 * ifcvt.c (mark_loop_exit_edges): Likewise.
10135 (merge_if_block): Likewise.
10136 (find_if_header): Likewise.
10137 (block_jumps_and_fallthru_p): Likewise.
10138 (find_if_block): Likewise.
10139 (find_cond_trap): Likewise.
10140 (block_has_only_trap): Likewise.
10141 (find_if_case1): Likewise.
10142 (find_if_case_2): Likewise.
10143 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10144 (perfect_nestify): Likewise.
10145 * lcm.c (compute_antinout_edge): Likewise.
10146 (compute_laterin): Likewise.
10147 (compute_available): Likewise.
10148 (compute_nearerout): Likewise.
10149 * loop-doloop.c (doloop_modify): Likewise.
10150 * loop-init.c (loop_optimizer_init): Likewise.
10151 * loop-invariant.c (find_exits): Likewise.
10152 * loop-iv.c (simplify_using_initial_values): Likewise.
10153 (check_simple_exit): Likewise.
10154 (find_simple_exit): Likewise.
10155 * loop-unroll.c (peel_loop_completely): Likewise.
10156 (unroll_loop_constant_iterations): Likewise.
10157 (unroll_loop_runtime_iterations): Likewise.
10158 * loop-unswitch.c (may_unswitch_on): Likewise.
10159 (unswitch_loop): Likewise.
10160 * modulo-sched.c (generate_prolog_epilog): Likewise.
10161 (sms_schedule): Likewise.
10162 * postreload-gcse.c (eliminate_partially_redundant_load):
10164 * predict.c (can_predict_insn_p): Likewise.
10165 (set_even_probabilities): Likewise.
10166 (combine_predictions_for_bb): Likewise.
10167 (predict_loops): Likewise.
10168 (estimate_probability): Likewise.
10169 (tree_predict_by_opcode): Likewise.
10170 (tree_estimate_probability): Likewise.
10171 (last_basic_block_p): Likewise.
10172 (propagate_freq): Likewise.
10173 (estimate_loops_at_level): Likewise.
10174 (estimate_bb_frequencies): Likewise.
10175 * profile.c (instrument_edges): Likewise.
10176 (get_exec_counts): Likewise.
10177 (compute_branch_probabilities): Likewise.
10178 (branch_prob): Likewise.
10179 * ra-build.c (live_in): Likewise.
10180 * ra-rewrite.c (rewrite_program2): Likewise.
10181 * ra.c (reg_alloc): Likewise.
10182 * reg-stack.c (reg_to_stack): Likewise.
10183 (convert_regs_entry): Likewise.
10184 (compensate_edge): Likewise.
10185 (convert_regs_1): Likewise,
10186 (convert_regs_2): Likewise.
10187 (convert_regs): Likewise.
10188 * regrename.c (copyprop_hardreg_forward): Likewise.
10189 * reload1.c (fixup_abnormal_edges): Likewise.
10190 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10191 (sbitmap_insersection_of_preds): Likewise.
10192 (sbitmap_union_of_succs): Likewise.
10193 (sbitmap_union_of_preds): Likewise.
10194 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10195 (fix_basic_block_boundaries): Likewise.
10196 (sched_ebbs): Likewise.
10197 * sched-rgn.c (build_control_flow): Likewise.
10198 (find_rgns): Likewise.
10199 * tracer.c (find_best_successor): Likewise.
10200 (find_best_predecessor): Likewise.
10201 (tail_duplicate): Likewise.
10202 * tree-cfg.c (make_edges): Likewise.
10203 (make_ctrl_stmt_edges): Likewise.
10204 (make_goto_expr_edges): Likewise.
10205 (tree_can_merge_blocks_p): Likewise.
10206 (tree_merge_blocks): Likewise.
10207 (cfg_remove_useless_stmts_bb): Likewise.
10208 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10209 (tree_block_forwards_to): Likewise.
10210 (cleanup_control_expr_graph): Likewise.
10211 (find_taken_edge): Likewise.
10212 (dump_cfg_stats): Likewise.
10213 (tree_cfg2vcg): Likewise.
10214 (disband_implicit_edges): Likewise.
10215 (tree_find_edge_insert_loc): Likewise.
10216 (bsi_commit_edge_inserts): Likewise.
10217 (tree_split_edge): Likewise.
10218 (tree_verify_flow_info): Likewise.
10219 (tree_make_forwarder_block): Likewise.
10220 (tree_forwarder_block_p): Likewise.
10221 (thread_jumps): Likewise.
10222 (tree_try_redirect_by_replacing_jump): Likewise.
10223 (tree_split_block): Likewise.
10224 (add_phi_args_after_copy_bb): Likewise.
10225 (rewrite_to_new_ssa_names_bb): Likewise.
10226 (dump_function_to_file): Likewise.
10227 (print_pred_bbs): Likewise.
10228 (print_loop): Likewise.
10229 (tree_flow_call_edges_add): Likewise.
10230 (split_critical_edges): Likewise.
10231 (execute_warn_function_return): Likewise.
10232 (extract_true_false_edges_from_block): Likewise.
10233 * tree-if-conv.c (tree_if_conversion): Likewise.
10234 (if_convertable_bb_p): Likewise.
10235 (find_phi_replacement_condition): Likewise.
10236 (combine_blocks): Likewise.
10237 * tree-into-ssa.c (compute_global_livein): Likewise.
10238 (ssa_mark_phi_uses): Likewise.
10239 (ssa_rewrite_initialize_block): Likewise.
10240 (rewrite_add_phi_arguments): Likewise.
10241 (ssa_rewrite_phi_arguments): Likewise.
10242 (insert_phi_nodes_for): Likewise.
10243 (rewrite_into_ssa): Likewise.
10244 (rewrite_ssa_into_ssa): Likewise.
10245 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10246 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10247 (rewrite_trees): Likewise.
10248 * tree-pretty-print.c (dump_bb_header): Likewise.
10249 (dump_implicit_edges): Likewise.
10250 * tree-sra.c (insert_edge_copies): Likewise.
10251 (find_obviously_necessary_stmts): Likewise.
10252 (remove_data_stmt): Likewise.
10253 * tree-ssa-dom.c (thread_across_edge): Likewise.
10254 (dom_opt_finalize_block): Likewise.
10255 (single_incoming_edge_ignoring_loop_edges): Likewise.
10256 (record_equivalences_from_incoming_edges): Likewise.
10257 (cprop_into_successor_phis): Likewise.
10258 * tree-ssa-live.c (live_worklist): Likewise.
10259 (calculate_live_on_entry): Likewise.
10260 (calculate_live_on_exit): Likewise.
10261 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10262 (copy_loop_headers): Likewise.
10263 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10264 (fill_always_executed_in): Likewise.
10265 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10266 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10267 (compute_phi_arg_on_exit): Likewise.
10268 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10269 (get_loops_exit): Likewise.
10270 (split_loop_exit_edge): Likewise.
10271 (ip_normal_pos): Likewise.
10272 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10274 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10275 (replace_phi_with_stmt): Likewise.
10276 (value_replacement): Likewise.
10277 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10278 (insert_aux): Likewise.
10279 (init_pre): Likewise.
10280 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10281 (simulate_block): Likewise.
10282 (ssa_prop_init): Likewise.
10283 * tree-ssa-threadupdate.c (thread_block): Likewise.
10284 (create_block_for_threading): Likewise.
10285 (remove_last_stmt_and_useless_edges): Likewise.
10286 * tree-ssa.c (verify_phi_args): Likewise.
10287 (verify_ssa): Likewise.
10288 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10289 (find_tail_calls): Likewise.
10290 (eliminate_tail_call): Likewise.
10291 (tree_optimize_tail_calls_1): Likewise.
10292 * tree-vectorizer.c (vect_transform_loop): Likewise.
10293 * var-tracking.c (prologue_stack_adjust): Likewise.
10294 (vt_stack_adjustments): Likewise.
10295 (vt_find_locations): Likewise.
10296 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10297 * config/i386/i386.c (ix86_pad_returns): Likewise.
10298 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10299 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10301 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10304 * config/sparc/sparc.c (struct machine_function): New field
10305 'leaf_function_p' and 'prologue_data_valid_p'.
10306 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10307 to conveniently access the above fields.
10308 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10309 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10310 of the generic flavor 'current_function_uses_only_leaf_regs'.
10311 (eligible_for_sibcall_delay): Likewise.
10312 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10313 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10314 (sparc_asm_function_prologue): Add sanity check for the assumption
10315 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10316 (sparc_can_use_return_insn_p): New function.
10317 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10318 (output_restore): Likewise.
10319 (output_sibcall): Likewise.
10320 (sparc_output_mi_thunk): Likewise.
10321 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10322 * config/sparc/sparc.md (return): New expander.
10324 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10326 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10329 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10330 (bit_from_pos): Likewise.
10331 (byte_from_pos): Likewise.
10332 (pos_from_bit): Likewise.
10333 (normalize_offset): Likewise.
10334 (place_field): Likewise.
10335 (finalize_type_size): Likewise.
10336 (layout_type): Likewise.
10337 * tree.c (build_index_type): Likewise.
10339 2004-09-27 Devang Patel <dpatel@apple.com>
10341 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10342 * genopinit.c (optabs): New entry for vcond_gen_code and
10344 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10345 (get_rtx_code): New function.
10346 (vector_compare_rtx): New function.
10347 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10348 (expand_vec_cond_expr_p): New function.
10349 (expand_vec_cond_expr): New function.
10350 (get_vcond_icode): New function.
10351 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10352 (vcond_gen_code, vcondu_gen_code): Same.
10354 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10356 * Makefile.in (STAGESTUFF): Split into ...
10357 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10358 (mostlyclean): Update.
10359 (stage1-start, stage2-start, stage3-start, stage4-start,
10360 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10361 Move the STAGEMOVESTUFF.
10363 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10365 * system.h (getpagesize): Return 'int' instead of 'long'.
10367 2004-09-27 Michael Matz <matz@suse.de>
10371 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10372 bmp_iter_and_init): Shift by bit_in_word.
10374 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10376 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10377 * configure.ac: Don't sinclude it here.
10378 * configure: Regenerate.
10380 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10382 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10385 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10388 * c-typeck.c (build_component_ref): Name type involved in
10389 diagnostic for structure or union without a member of the given
10392 2004-09-27 DJ Delorie <dj@redhat.com>
10394 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10395 .comm alignment is bytes, not bits.
10397 2004-09-27 Devang Patel <dpatel@apple.com>
10399 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10400 (print_call_name): Do not print VEC_COND_EXPR.
10402 2004-09-27 Devang Patel <dpatel@apple.com>
10404 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10406 2004-09-27 Jan Hubicka <jh@suse.cz>
10408 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10410 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10412 * bitmap.h: Fix a comment typo.
10414 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10416 * libgcc2.c (getpagesize): Change type of return value to int.
10418 2004-09-26 Matt Austern <austern@apple.com>
10420 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10423 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10425 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10426 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10427 (bitmap_iterator): New type.
10428 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10429 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10430 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10431 bmp_iter_and_init, bmp_iter_and_next): New functions.
10432 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10433 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10434 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10435 * bitmap.c (bitmap_print): Ditto.
10436 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10437 btr_def_live_range): Ditto.
10438 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10439 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10441 * ddg.c (build_inter_loop_deps): Ditto.
10442 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10444 * except.c (remove_eh_handler): Ditto.
10445 * flow.c (reg_set_to_hard_reg_set): Ditto.
10446 * gcse.c (clear_modify_mem_tables): Ditto.
10447 * global.c (build_insn_chain): Ditto.
10448 * ifcvt.c (dead_or_predicable): Ditto.
10449 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10451 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10452 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10453 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10454 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10455 tree_purge_all_dead_eh_edges): Ditto.
10456 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10457 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10458 rewrite_ssa_into_ssa): Ditto.
10459 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10460 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10462 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10463 compute_flow_sensitive_aliasing, maybe_create_global_var,
10464 dump_points_to_info_for): Ditto.
10465 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10466 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10467 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10468 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10470 * tree-ssa-loop-ivopts.c (find_induction_variables,
10471 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10472 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10473 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10475 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10476 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10477 add_call_read_ops): Ditto.
10478 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10480 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10482 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10483 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10485 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10487 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10488 reflect size of memory regions being compared.
10490 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10492 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10493 expressions. Always clear MEM_SIZE and alias set.
10495 2004-09-26 Roger Sayle <roger@eyesopen.com>
10496 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10498 PR middle-end/17112
10499 * stor-layout.c (compute_record_mode): For records with a single
10500 field, only use the field's mode if its size matches what we'd
10501 have choosen for the record ourselves. This forces the use of
10502 BLKmode for packed records that don't completely fill a mode.
10504 2004-09-26 Roger Sayle <roger@eyesopen.com>
10506 PR middle-end/17151
10507 * combine.c (force_to_mode): Remove dubious early return test that
10508 inhibits further optimization.
10510 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10512 * profile.c: Fix a comment typo.
10514 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10517 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10518 with varying offset.
10519 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10520 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10522 (expr_invariant_in_loop_p): New function.
10523 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10524 component_ref_field_offset for COMPONENT_REFs. Do not allow
10525 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10526 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10527 MISALIGNED_INDIRECT_REFs.
10528 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10529 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10530 MISALIGNED_INDIRECT_REFs.
10532 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10535 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10536 -std and -ansi options.
10538 2004-09-26 Jan Hubicka <jh@suse.cz>
10540 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10541 for nested functions whose proper parent has not been output.
10543 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10544 when re-constructing profile previously invalidated by loop.
10546 2004-09-25 Dale Johannesen <dalej@apple.com>
10548 * tree-gimple.c: Move GIMPLE definition...
10549 * doc/tree-ssa.texi: here.
10551 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10553 * tree-vectorizer.c: Fix a comment typo.
10555 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10557 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10558 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10559 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10560 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10562 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10564 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10566 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10568 * doc/passes.texi: Fix a typo.
10570 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10572 * tree-optimize.c (init_tree_optimization_passes): Add
10573 pass_record_bounds.
10574 * tree-pass.h (pass_record_bounds): Declare.
10575 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10578 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10580 PR tree-optimization/17474
10581 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10582 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10584 2004-09-25 Jan Hubicka <jh@suse.cz>
10586 * predict.c (counts_to_freqs): Make global.
10587 * predict.h (counts_to_freqa): Declare.
10588 * profile.c (compute_branch_probabilities): Compute frequencies
10589 * tree-profile.c (do_tree_profiling): Refine conditional on when
10590 tree profiling pass is needed.
10592 * passes.c (rest_of_handle_cfg): Disable const/pure function
10593 detection when doing tree based profiling.
10595 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10598 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10600 * config/mips/mips.h (struct mips_args): Clarify comments.
10601 * config/mips/mips.c (struct mips_arg_info): Likewise.
10602 (mips_arg_info): Don't allow fpr_p to affect the register or
10603 stack alignment. Remove o64 silliness.
10604 (function_arg): Deal with the o32 float,float case specially.
10606 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10608 * config/mips/mips.md (loadx, storex): Define for V2SF.
10610 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10612 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10613 * config/s390/s390.c (s390_back_chain_rtx): New function.
10614 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10615 Call anti_adjust_stack.
10616 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10617 only if compiling with back chain.
10618 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10619 back chain only if back chain enabled. Use s390_back_chain_rtx.
10621 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10623 * doc/trouble.texi: Remove obsolete information. Update
10624 information on how to regenerate fixincluded headers.
10626 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10629 * doc/invoke.texi: Document that
10630 -Wno-error-implicit-function-declaration is not accepted.
10632 2004-09-24 Richard Henderson <rth@redhat.com>
10634 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10635 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10637 (alpha_expand_mov): Allow unaligned vectors.
10638 (alpha_expand_unaligned_store): Use CONST0_RTX.
10639 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10641 2004-09-24 Jeff Law <law@redhat.com>
10643 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10645 (simplify_cond_and_lookup_avail_expr): Likewise.
10647 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10650 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10651 title. Document interaction with -fms-extensions.
10652 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10655 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10658 * doc/extend.texi: Document interaction of attribute noreturn and
10661 2004-09-24 Richard Henderson <rth@redhat.com>
10664 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10665 (som_hash, som_eq): New.
10666 (init_subregs_of_mode, record_subregs_of_mode): New.
10667 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10668 (invalid_mode_change_p): Likewise.
10669 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10670 * flow.c (mark_used_regs): Likewise.
10671 (life_analysis): Use init_subregs_of_mode.
10672 * regs.h (subregs_of_mode): Remove.
10673 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10675 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10677 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10678 type with the copy of the conditional.
10680 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10683 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10684 Prevent renaming if the aliasing sets of the type which the
10685 pointer points to are different.
10687 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10690 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10691 declarations of enumerators.
10692 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10693 for redefinition. Check for nested redefinition.
10694 (finish_struct): Don't check for nested redefinition.
10695 (start_enum): Check for nested redefinition.
10697 2004-09-24 Devang Patel <dpatel@apple.com>
10699 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10700 only when necesssary.
10701 (combine_blocks): Combine loop header and exit block.
10703 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10705 * hooks.c (hook_tree_tree_bool_null): New.
10706 * hooks.h (hook_tree_tree_bool_null): Declare it.
10707 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10708 * targhooks.c (default_fold_builtin): Remove.
10709 * targhooks.h (default_fold_builtin): Remove.
10711 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10713 PR rtl-optimization/17625
10714 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10716 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10719 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10720 Reject if any of the operands occur in an abnormal PHI.
10722 2004-09-24 Andreas Schwab <schwab@suse.de>
10724 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10727 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10729 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10730 if the GNU assembler is used.
10731 (sparc-*-solaris2*): Likewise.
10732 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10733 (dbxout_function_end): Protect N_ENSYM with it.
10734 (dbxout_begin_prologue): Protect N_BNSYM with it.
10735 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10736 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10737 * config/sparc/sol2-gas.h: New file.
10739 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10742 * Makefile.in (@set_gcc_lib_path@): Added.
10744 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10745 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10746 * configure: Regenerated.
10748 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10751 * c-typeck.c (build_c_cast): Improve wording of
10752 -Wbad-function-cast diagnostic.
10754 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10757 * config/cris/cris.md (moverside, movemside): Rename variable
10758 "reg" to "otherop". To generate canonical RTX, check that otherop
10759 isn't constant instead of checking that operand 1 is a register.
10761 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10763 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10765 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10766 Jakub Jelinek <jakub@redhat.com>
10768 * tree-flow.h (find_new_referenced_vars): Add prototype.
10769 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10771 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10773 (mark_new_vars_to_rename): Walk through all operands.
10774 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10775 (execute_fold_all_builtins): Use it.
10776 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10778 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10780 * gthr-tpf.h: New file.
10781 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10782 * gthr.h: Use gthr-tpf.h on TPF OS.
10784 2004-09-23 Jeff Law <law@redhat.com>
10786 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10787 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10788 (substitute_and_fold): Likewise.
10789 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10790 except invariants from SSA_NAME_VALUE.
10791 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10792 and SET_SSA_NAME_EQUIV.
10793 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10794 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10795 (record_equality, cprop_into_successor_phis): Likewise.
10796 (record_equivalences_from_stmt, cprop_operand): Likewise.
10797 (lookup_avail_expr): Likewise.
10798 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10799 from SSA_NAME_VALUE.
10800 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10801 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10802 annotation from the VALUE_HANDLE field.
10804 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10808 * tree.c (reconstruct_complex_type): Remove extra "this".
10809 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10810 Add V4SFmode to case statement.
10812 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10815 * doc/extend.texi, doc/invoke.texi: Document interaction of
10816 -fno-builtin with format checks. Note that built-in functions
10817 have effects beyond generating code that avoids calls to those
10820 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10822 PR tree-optimization/17533
10823 * dominance.c (verify_dominators): Tolerate even more incorrect
10824 dominance data during error message printing.
10825 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10826 and edges more correctly.
10828 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10830 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10832 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10833 MISALIGNED_INDIRECT_REF.
10834 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10835 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10837 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10838 (find_interesting_uses_address): Likewise.
10839 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10840 (build_fold_addr_expr_with_type): Likewise.
10841 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10842 * print-rtl.c (print_mem_expr): Likewise.
10843 * tree-dump.c (dequeue_and_dump): Likewise.
10844 * tree-eh.c (tree_could_trap_p): Likewise.
10845 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10846 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10847 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10849 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10850 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10851 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10852 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10853 (add_address_candidates, rewrite_address_base): Likewise.
10854 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10856 * tree.c (staticp, build1_stat): Likewise.
10858 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10859 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10860 * tree-ssa-operands.c (get_expr_operands): Likewise.
10861 * expr.c (expand_expr_real_1): Likewise.
10863 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10865 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10866 for the new optabs.
10867 (expand_ternary_op): New function.
10868 * genopinit.c (optabs): Handle the new optabs.
10869 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10870 (init_optabs): Initialize vec_realign_load_optab.
10871 (expand_ternary_op): New functions.
10873 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10874 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10875 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10876 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10877 * target.h (struct vectorize): New member for struct gcc_target.
10878 (misaligned_mem_ok): New member for targetm.vectorize.
10879 (builtin_mask_for_load): Likewise.
10880 (builtin_mask_for_store): Likewise.
10881 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10882 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10884 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10886 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10887 (vec_realign_load_v16qi): New define_insn.
10888 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10889 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10890 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10891 (altivec_builtin_mask_for_store): New variables.
10892 (rs6000_builtin_mask_for_load): New function. Implements
10893 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10894 (rs6000_builtin_mask_for_store): New function. Implements
10895 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10896 (rs6000_expand_builtin): Expand the target builtins
10897 builtin_mask_for_load and builtin_mask_for_store.
10898 (altivec_init_builtins): Initialize the new target builtins.
10899 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10900 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10902 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10903 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10904 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10905 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10906 arguments, and create an indirect_ref with its return value data_ref.
10907 Check aligned_access_p.
10908 (vectorizable_load): Handle misaligned loads, using software-pipelined
10909 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10910 vec_realign_load_optab is supported, or using a scheme without
10911 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10912 misaligned_mem_ok is supported.
10914 (vect_finish_stmt_generation): Typo.
10915 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10916 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10917 presence of misaligned loads.
10918 (vect_analyze_data_ref_access): Add check for constant init.
10919 (vect_get_symbl_and_dr): Remove duplicate line.
10920 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10922 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10924 * builtins.c: Fix a comment typo.
10926 2004-09-23 Jan Hubicka <jh@suse.cz>
10928 * profile.c (branch_prob): Do not verify flow info in the middle of the
10931 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10933 * cfgloop.h (update_single_exits_after_duplication): Declare.
10934 (loopify, split_loop_bb): Declaration changed.
10935 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10937 (loopify): Added redirect_all_edges argument.
10938 (update_single_exits_after_duplication): Export.
10939 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10940 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10941 tree_ssa_loop_version): Declare.
10942 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10943 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10944 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10945 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10947 * tree-ssa-loop-unswitch.c: New file.
10948 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10949 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10950 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10951 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10952 * tree-pass.h (pass_unswitch): Declare.
10953 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10954 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10955 * doc/passes.texi: Documen tree level loop unswitching.
10957 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10959 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10961 2004-09-22 Eric Christopher <echristo@redhat.com>
10963 * builtins.c (simplify_builtin_va_start): Remove.
10964 (simplify_builtin): Ditto.
10965 (fold_builtin_strchr): Ditto.
10966 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10967 (expand_builtin): Fix up for above changes.
10968 (fold_builtin_1): Add new folders. Change for above.
10969 (expand_builtin_va_start): Call fold_builtin_next_arg.
10970 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10971 * tree.h: Remove prototype for simplify_builtin.
10973 2004-09-23 Jan Hubicka <jh@suse.cz>
10976 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10977 of fully inlined functions.
10978 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10981 * cfgexpand.c (add_reg_br_prob_note): New function.
10982 (expand_gimple_cond_expr): Use it.
10983 (tree_expand_cfg): No longer kill the profile.
10984 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10985 only if it is present.
10986 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10987 * predict.c (combine_predictions_for_insn): Set the probabilities
10988 based on REG_BR_PROB note if present.
10989 * predict.c (branch_prob): Profile is read only with
10990 flag_branch_probabilities.
10992 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10994 * aclocal.m4: Add in gettext's m4 includes.
10995 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10996 * configure.ac: Add in check for iconv.h
10997 * configure: Regenerate.
10999 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11001 * aclocal.m4: Update for rename of gettext-sister.m4.
11003 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11005 Fix PR tree-optimization/17587
11006 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11007 (insert_aux): Instead of here.
11009 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11011 PR tree-optimization/16721
11012 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11013 * tree-ssa-alias.c (create_memory_tag): Move setting of
11014 TREE_THIS_VOLATILE ...
11015 (get_tmt_for): ... here.
11017 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11019 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11020 (conditional_trap expander): Reject inappropriate CCmodes.
11021 (conditional trap insn): Use V9 syntax if possible.
11023 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11026 * c-typeck.c (build_component_ref): Don't special-case
11029 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11031 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11034 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11036 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11037 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11038 TRUTH_XOR_EXPR): Mention the restriction on types.
11040 2004-09-22 Matt Austern <austern@apple.com>
11042 * config/darwin.c (darwin_make_decl_one_only):
11043 Allow coalesced symbol to appear in static archive's table of contents
11045 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11047 PR tree-optimization/17512
11048 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11051 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11053 * dbxout.c (get_lang_number): Do not define if
11054 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11056 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11059 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11060 builtin_define ("__USE_INIT_FINI__").
11062 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11064 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11065 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11066 * config/s390/s390.h (TARGET_TPF): New macro.
11067 * config/s390/s390.md ("eh_return"): New expander.
11068 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11069 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11070 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11071 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11072 (STACK_POINTER_OFFSET): Increase to 448.
11073 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11074 (TPF_LOC_DIFF_OFFSET): New macro.
11075 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11077 (__isPATrange): Add prototype.
11078 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11079 * config/s390/tpf-eh.c: New file.
11081 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11083 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11084 operands in an integer comparison.
11085 * tree-cfg.c (find_taken_edge): Call fold() to determine
11086 whether the predicate is known.
11088 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11090 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11091 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11092 Create build and doc directories along with the language directories.
11093 Don't create doc directory separately.
11094 * configure: Regenerate.
11095 * Makefile.in: Create all object and executables files built
11096 with the build compiler in a build/ directory.
11097 (genobjnames): Add missing build objects.
11098 (STAGESTUFF): Don't stage the gen* programs.
11099 (ggc-none.o): Define dependencies for the target compiler.
11100 (build-print-rtl.o): Rename to build/print-rtl.o.
11101 (build-errors.o): Rename to build/errors.o.
11102 (build-varray.o): Rename to build/varray.o.
11103 (maintainerclean): Delete the contents of the build directory.
11104 ($(genobjs): %.o): Explicitly use -o.
11105 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11106 (build/gengtype-lex.o): Likewise.
11107 (build/gengtype-yacc.o): Likewise.
11108 (build/gcov-iov.o): Likewise.
11110 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11112 * vec.h (VEC_space): Return true if there _is_ space.
11113 (VEC_reserve): Adjust.
11115 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11117 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11118 use FPRs for scalar, complex and vector types only.
11120 2004-09-21 Jeff Law <law@redhat.com>
11122 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11123 the opt_stats_d structure.
11124 (vrp_data): Change from a varray into a hash table.
11125 (vrp_hash_elt): New structure for elements in the vrp hash table.
11126 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11127 in the vrp hash table.
11128 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11129 initialization slightly to make it easier to read. No longer need
11130 to grow/clear the varray. Instead empty and delete the hash table.
11131 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11132 a varray to a hash table.
11133 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11135 * tree-ssa-ccp.c (get_default_value): If we have a constant
11136 value recorded for an SSA_NAME, then use that constant as
11137 the initial lattice value.
11138 (substitute_and_fold): Transfer equivalences discovered into
11141 * tree.h (SSA_NAME_EQUIV): Add comments.
11142 (SET_SSA_NAME_EQUIV): Similarly.
11144 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11146 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11148 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11150 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11152 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11153 (finish_decl): Likewise.
11155 2004-09-21 Devang Patel <dpatel@apple.com>
11157 * tree.def (VEC_COND_EXPR): New tree node.
11158 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11160 2004-09-21 Stan Shebs <shebs@apple.com>
11162 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11163 * config/rs6000/darwin-world.asm: Likewise.
11165 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11167 * tree-ssa.c (verify_def): Use print_generic_stmt,
11168 not debug_generic_stmt.
11169 (verify_use): Ditto.
11170 (verify_phi_args): Ditto.
11171 (verify_ssa): Ditto.
11173 2004-09-21 Paul Brook <paul@codesourcery.com>
11175 * varasm.c (default_assemble_integer): Return false for values wider
11176 than the target word size. Works around GAS bug.
11178 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11180 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11182 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11185 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11187 * c-typeck.c (build_function_call): Give name of object
11188 we are attempting to call in error message.
11189 * c-objc-common.c (c_tree_printer): Call pp_expression,
11190 not return false, for 'E' case.
11192 2004-09-21 Steven Bosscher <stevenb@suse.de>
11194 PR rtl-optimization/17482
11195 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11196 load_killed_in_block_p): Clarify comments.
11197 (record_last_reg_set_info): Make static inline.
11198 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11199 (record_opr_changes): New function to replace the above.
11200 (compute_hash_table): Clarify comments. Use record_opr_changes.
11201 (reg_set_between_after_reload_p): Clean up.
11202 (reg_used_between_after_reload_p): Likewise.
11203 (eliminate_partially_redundant_load): Clarify comments.
11205 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11207 PR rtl-optimization/17266
11208 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11210 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11212 PR rtl-optimization/14851
11213 * rtlanal.c (commutative_operand_precedence): Calculate
11214 precedence of stripped constant.
11216 2004-09-20 Jeff Law <law@redhat.com>
11217 Jan Hubicka <jh@suse.cz>
11219 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11220 initialize key elements here.
11221 (release_ssa_name): Zero the released SSA_NAME here.
11222 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11223 (struct tree_ssa_name): Add new "equiv" field.
11224 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11225 (tree_ssa_dominator_optimize): No longer allocate, resize or
11226 clear CONST_AND_COPIES.
11227 (get_value_for, set_value_for): Kill.
11228 (thread_across_edge): Get/set the equivalency using
11229 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11230 (restore_vars_to_original_value): Likewise.
11231 (record_equivalences_from_phis): Likewise.
11232 (record_dominating_conditions): Likewise.
11233 (record_const_or_copy, record_equality): Likewise.
11234 (lookup_avail_expr): Likewise.
11235 (record_equivalences_from_stmt, cprop_operand): Likewise.
11236 (cprop_into_successor_phis): No longer need to pass around
11237 CONST_AND_COPIES. Callers updated. Get equivalences via
11239 (cprop_into_phis): Likewise.
11241 2004-09-20 Matt Austern <austern@apple.com>
11242 Zack Weinberg <zack@codesourcery.com>
11244 * c-common.c (fix_string_type): Build the unqualified array
11245 type unconditionally, then use c_build_qualified_type to get
11246 the proper const-qualified variant, and set its
11247 TYPE_MAIN_VARIANT to refer to the unqualified type.
11248 * c-lex.c (c_lex_return_raw_string): New global.
11249 (c_lex_with_flags): Honor it.
11250 * c-pragma.h: Declare it.
11252 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11254 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11256 2004-09-21 Jan Hubicka <jh@suse.cz>
11258 PR middle-end/17126
11259 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11260 (tree_rest_of_compilation): Cleanup.
11262 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11264 * config/s390/s390.c (s390_select_rtx_section): Remove.
11265 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11267 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11269 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11270 note to pretend a direct save from the original register when an
11271 intermediate register is used for the save.
11273 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11275 * tsystem.h (alloca): Provide a default definition.
11278 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11279 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11281 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11284 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11285 aliasing sets are the same rather than just conflicting.
11287 2004-09-20 Jan Hubicka <jh@suse.cz>
11289 PR middle-end/16460
11291 * cgraph.c (cgraph_unnest_node): New function.
11292 (c_finalize): Rename to ....
11293 (c_warn_unused_result_recursivly): ... this one; do only the warning
11294 (finish_function): Finalize the toplevel function; do not lower nested tree.
11295 * cgraph.h (cgraph_unnest_node): Declare.
11296 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11297 nestedness datastructure.
11298 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11299 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11300 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11302 2004-09-20 Richard Henderson <rth@redhat.com>
11304 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11305 from some_small_symbolic_operand_1; export.
11306 (some_small_symbolic_operand): Remove.
11307 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11309 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11311 2004-09-20 Jan Hubicka <jh@suse.cz>
11313 * predict.c (return_prediction): New function.
11314 (apply_return_prediction): Likewise.
11315 (tree_bb_level_predictions): Likewise.
11316 (tree_estimate_probability): Add noreturn exit edges; call
11317 bb_level_predictions; fix logic of return heuristics.
11318 (predict_paths_leading_to): Rescuesce from old CVS version of
11319 process_note_prediction function.
11320 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11322 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11324 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11325 floating point register area on stack.
11327 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11329 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11331 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11333 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11334 generating useless garbage.
11336 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11338 * builtins.c (fold_builtin): Call the new omonymous
11339 target hook for machine-dependent built-ins.
11340 * target-def.h (TARGET_FOLD_BUILTIN): New.
11341 * target.h (struct gcc_target): Add the fold_builtin hook.
11342 * targhooks.c (default_fold_builtin): New.
11343 * targhooks.h (default_fold_builtin): Declare it.
11345 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11347 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11350 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11353 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11355 2004-09-20 Jan Hubicka <jh@suse.cz>
11357 * predict.c (estimate_probability): Remove unnecesary code.
11359 2004-09-19 Ira Rosen <irar@il.ibm.com>
11361 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11362 (STMT_VINFO_VECT_DR_BASE): Declare.
11363 (VECT_SMODULO): Declare.
11364 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11365 (vect_compute_array_base_alignment): New function.
11366 (vect_analyze_data_ref_access): Check array indices. Remove one
11367 dimensional arrays restriction.
11368 (vect_get_ptr_offset): New function.
11369 (vect_get_symbl_and_dr): New function.
11370 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11371 (former name vect_get_base_decl_and_bit_offset).
11372 (vect_create_index_for_array_ref): Removed.
11373 (vect_create_index_for_vector_ref): New function.
11374 (vect_create_addr_base_for_vector_ref): New function.
11375 (vect_create_data_ref): Handle additional data refs. Call
11376 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11377 (vect_compute_data_ref_alignment): Support the changes. Call
11378 vect_get_base_and_bit_offset.
11379 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11380 data refs. Store vect_dr_base.
11381 (vect_analyze_data_ref_accesses): Support nonconstant init.
11382 (new_stmt_vec_info): Initialize vect_dr_base field.
11383 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11384 (get_vectype_for_scalar_type): Check for BLKmode.
11385 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11386 * tree-chrec.c (initial_condition_in_loop_num): New function.
11387 (chrec_component_in_loop_num): New function.
11388 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11389 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11390 to be pointer to varray_type.
11392 2004-09-19 Jan Hubicka <jh@suse.cz>
11394 * basic-block.h (update_bb_profile_after_threading): Declare.
11395 * cfg.c (update_bb_profile_after_threading): Break out from ...
11396 * cfgcleanup.c (try_forward_edges): ... here; use it.
11397 * tree-ssa-dom.c (thread_across_edge): Use it.
11398 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11399 profile of the new BB.
11401 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11403 * tree-ssa-pre.c (insert_into_set): Don't put
11404 is_gimple_min_invariant values into the set.
11406 2004-09-19 Andreas Jaeger <aj@suse.de>
11408 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11411 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11413 * config/cris/cris.h: Preserve the original spelling in a
11416 2004-09-18 Jeff Law <law@redhat.com>
11418 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11419 global varrays to replace the block local varrays.
11420 (struct dom_walk_block_data): Remove, no longer used.
11421 (get_eq_expr_value): No longer need to pass around pointers to local
11422 varrays. Callers updated. Unused markers added to unused parameters.
11423 (record_range, record_equivalences_from_stmt): Likewise.
11424 (record_equivalences_from_incoming_edge): Likewise.
11425 (record_var_is_nonzero): Likewise. Update now that we have a
11426 single global varray of SSA_NAMEs that need restoring.
11427 (dom_opt_initialize_block_local_data): Kill, no longer used.
11428 (tree_ssa_dominator_optimize): Initialize new global varrays.
11429 Update callbacks in dominator walker structure.
11430 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11431 VRP_VARIABLES_STACK.
11432 (restore_nonzero_vars_to_original_value): Update now that we have
11433 a single global varray of SSA_NAMEs that need restoring.
11434 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11435 Remove unused variables.
11436 (optimize_stmt): Remove unused variable.
11438 2004-09-18 Jan Hubicka <jh@suse.cz>
11440 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11442 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11443 verify_cgraph call.
11445 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11447 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11448 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11449 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11450 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11451 tree-ssa-operands.c, tree-ssa-phiopt.c,
11452 tree-ssa-threadupdate.c: Fix comment typos.
11454 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11456 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11457 config/arm/README-interworking, config/arm/arm-cores.def,
11458 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11459 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11460 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11461 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11462 config/frv/frv.md, config/i386/winnt.c,
11463 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11464 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11465 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11466 config/mcore/mcore.c, config/mips/mips.h,
11467 config/mn10300/mn10300.md, config/pa/pa.c,
11468 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11469 config/rs6000/rs6000.c, config/sh/symbian.c,
11470 config/sparc/sparc.h: Fix comment typos. Follow spelling
11473 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11476 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11478 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11480 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11481 remove TREE_ADDRESSABLE from RESULT_DECL.
11483 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11485 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11487 2004-09-18 Jan Hubicka <jh@suse.cz>
11489 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11491 * tree-ssa-alias.c (init_alias_info): Likewise.
11492 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11493 (verify_ssa): Likewise.
11494 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11496 2004-09-18 Jan Hubicka <jh@suse.cz>
11498 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11501 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11503 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11504 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11505 DW_EH_PE_sdata* for data.
11506 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11508 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11510 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11514 * c-typeck.c (constructor_asmspec): Delete.
11515 (struct initializer_stack): Delete field 'asmspec'.
11516 (start_init): Delete saving of asmspec.
11517 (finish_init): Don't update constructor_asmspec.
11518 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11519 * stmt.c (expand_asm): Duplicate strings from tree.
11520 (expand_asm_operands): Likewise.
11521 * tree.c (tree_size): Update computation of size of STRING_CST.
11522 (make_node): Don't make STRING_CST nodes.
11523 (build_string): Allocate string with tree node.
11524 (tree_code_size): Clean up assertions, don't allow requests
11525 for "the size of a STRING_CST".
11526 * tree.def (STRING_CST): Update comment.
11527 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11528 (tree_string): Place contents of string in tree node.
11529 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11532 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11534 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11535 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11537 2004-09-17 Jones Desougi <jones@ingate.com>
11539 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11540 * configure, config.in: Regenerate.
11542 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11544 * tree.c, tree.h (tree_class_strings): Make array const.
11545 Reindent per coding convention. Move asterisk to proper place
11546 per coding convention.
11548 2004-09-18 Andreas Schwab <schwab@suse.de>
11550 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11551 (tree-vectorizer.o): Likewise.
11552 (targhooks.o): Likewise.
11554 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11555 Zack Weinberg <zack@codesourcery.com>
11557 * alias.c (find_base_decl): Remove unreachable case '3' block.
11558 * expr.c (safe_from_p): Abort if passed a type.
11559 * tree-gimple.c (recalculate_side_effects): Abort if passed
11560 anything other than an expression.
11561 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11562 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11563 Abort on un-handled tree classes.
11564 (valid_in_set): Likewise.
11565 * tree.c (tree_code_class_strings): New static data.
11567 * tree.h (enum tree_code_class): New.
11568 (tree_code_class_strings): Declare.
11569 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11570 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11571 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11572 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11573 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11575 * tree.def, c-common.def, objc/objc-tree.def: Use
11576 tree_code_class enumeration constants instead of code letters.
11578 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11579 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11580 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11581 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11582 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11583 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11584 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11585 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11586 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11587 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11588 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11589 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11590 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11593 * LANGUAGES: Add note about change.
11595 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11597 PR tree-optimization/17319
11598 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11599 examine pointers on the LHS of an assignment.
11600 (collect_points_to_info_r): Handle RETURN_EXPR.
11602 2004-09-17 Jeff Law <law@redhat.com>
11604 * tree-ssa-dom.c (const_and_copies_stack): New.
11605 (dom_walk_block_data): Remove const_and_copies field.
11606 (record_const_or_copy): No longer need to pass in varray_type *.
11607 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11609 (record_equality): Similarly.
11610 (restore_vars_to_original_value): Similarly. Revamp to use new
11611 single global stack rather than per-block stacks.
11612 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11613 (thread_across_edge): Remove now unused parameters.
11614 (dom_opt_initialize_block_local_data): No longer test the block
11615 local CONST_AND_COPIES.
11616 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11618 2004-09-17 Jan Hubicka <jh@suse.cz>
11620 PR tree-optimization/17509
11621 * tree-optimize.c (update_inlined_to_pointers): New function.
11622 (tree_rest_of_compilation): Use it.
11624 2004-09-17 Devang Patel <dpatel@apple.com>
11626 * dbxout.c (get_lang_number): New.
11627 (dbxout_init): Include lang number in N_SO stab.
11628 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11629 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11631 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11633 PR tree-optimization/17273
11634 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11635 replacement is a constant.
11637 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11639 * c-tree.h (enum c_typespec_keyword): New.
11640 (struct c_declspecs): Adjust description of "type". Remove
11641 specbits, explicit_int_p and explicit_char_p. Rename
11642 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11643 short_p, signed_p, unsigned_p and complex_p.
11644 (finish_declspecs): New.
11645 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11646 typename): Call finish_declspecs.
11647 * c-decl.c (finish_declspecs): New.
11648 (declspecs_add_type): Check for combinations which cannot occur in
11649 valid specifier lists. Update comments.
11650 (shadow_tag_warned): Remove checks done in finish_declspecs.
11651 Don't report useless type name if type defaulted to int.
11652 (grokdeclarator): Remove checks and actions done in
11653 finish_declspecs. Don't allow for type being NULL. Update for
11654 datastructures changes. Initialize decl_attr.
11655 (build_null_declspecs, quals_from_declspecs): Update for
11656 datastructures changes.
11658 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11660 * doc/extend.texi: Fix duplicated word.
11662 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11664 * doc/invoke.texi: Remove stray explanation on
11665 -freduce-all-givs and -fmove-all-movables.
11667 2004-09-17 James Morrison <phython@gcc.gnu.org>
11669 * doc/cfg.texi: Use @smallexample.
11670 * doc/md.texi: Likewise.
11671 * doc/tree-ssa.texi: Likewise.
11672 * doc/extend.texi: Likewise. Use @r{} in comments.
11673 * doc/trouble.texi: Use @r{} in comments.
11675 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11677 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11679 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11680 * configure: Regenerate.
11682 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11684 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11685 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11686 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11687 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11688 slashes in substitutions.
11689 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11691 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11693 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11694 gimplify.c, lambda-code.c, optabs.c, predict.c,
11695 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11696 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11699 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11701 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11702 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11703 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11704 doc/trouble.texi: Use @option around options.
11706 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11708 * Makefile.in (gen-protos.o): Depend on errors.h.
11710 2004-09-17 Steven Bosscher <stevenb@suse.de>
11712 PR tree-optimization/17513
11713 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11714 for successors of the entry block.
11716 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11718 PR rtl-optimization/15187
11719 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11720 insn_rtx_cost of both branches > BRANCH_COST
11722 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11724 PR tree-optimization/17528
11725 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11726 erase the may-alias set for a tag when merging it with
11729 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11731 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11732 for 32-bit TARGET_SHMEDIA.
11733 (call_value): Likewise.
11735 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11737 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11738 test apply only to TREE_STATIC and DECL_EXTERNAL.
11740 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11742 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11743 * basic-block.h (get_dominated_by_region): Declare.
11744 * dominance.c (get_dominated_by_region): New function.
11745 * tree-cfg.c: Include cfglayout.h.
11746 (tree_duplicate_bb): Duplicate also phi nodes.
11747 (struct ssa_name_map_entry): New type.
11748 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11749 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11750 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11751 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11752 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11753 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11754 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11755 rewrite_to_new_ssa_names, allocate_ssa_names,
11756 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11757 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11758 (copy_loop_headers): Use tree_duplicate_sese_region.
11760 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11762 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11764 2004-09-16 Jeff Law <law@redhat.com>
11766 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11767 (rewrite_block_data): Remove, no longer used.
11768 (rewrite_initialize_block_local_data): Remove, no longer used.
11769 (rewrite_initialize_block): Mark parameters as unused as needed.
11770 Change references to the block local block_defs to be block_defs_stack.
11771 Push a marker onto the block_defs_stack.
11772 (ssa_rewrite_initialize_block): Similarly.
11773 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11774 (ssa_register_new_def): No longer needs varray argument. Use
11775 block_defs_stack instead. No longer handle possibly null block_defs
11776 varray. Reverse order of items we push on the stack to make it
11777 easier to identify our marker.
11778 (register_new_def): No longer handle possibly null block_defs
11780 (rewrite_finalize_block): Revamp to look for markers in the global
11781 block_defs_stack varray rather than wiping a block local varray.
11782 Mark arguments as unused as needed.
11783 (ssa_rewrite_finalize_block): Similarly.
11784 (rewrite_into_ssa): Update initialization of dom walker structure
11785 to reflect that we don't need block local data anymore. Initialize
11786 the block_defs_stack varray.
11787 (rewrite_ssa_into_ssa): Similarly.
11788 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11789 (struct dom_walk_data): Kill block_defs field.
11790 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11791 (thread_across_edge): Use the global block_defs_stack instead of
11792 the old block_defs varray.
11793 (dom_opt_initialize_block_local_data): Update now that we don't have
11794 block_defs field to check anymore.
11795 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11796 (restore_currdefs_to_original_value): Use the new block_defs_stack
11797 instead of a block local varray.
11798 (dom_opt_finalize_block): Similarly.
11799 (record_equivalencs_from_phis): Similarly.
11800 (optimize_stmt, register_definitions_for_stmt): Similarly.
11802 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11804 PR tree-optimization/17517
11805 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11806 coalesce same-root variables without checking for abnormal PHI usage.
11808 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11810 * cfgloop.h (duplicate_loop): Add prototype.
11811 * cfgloopmanip.c (duplicate_loop): Make non-static.
11812 * lambda-code.c (perfect_nestify): Factor out test whether
11813 we can handle this loop into separate function.
11815 (can_convert_to_perfect_nest): New function.
11816 (replace_uses_of_x_with_y): Add modify_stmt call.
11817 * tree-loop-linear.c (linear_transform_loops): Call
11818 rewrite_into_loop_closed_ssa and free_df.
11820 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11822 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11823 loop invariant as well.
11824 (perfect_nestify): new function.
11825 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11826 upper bounds, and steps.
11827 Set outerinductionvar properly.
11828 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11830 Return NULL if we need a perfect loop and can't make one.
11831 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11832 (not_interesting_stmt): New function.
11833 (phi_loop_edge_uses_def): Ditto.
11834 (stmt_uses_phi_result): Ditto.
11835 (stmt_is_bumper_for_loop): Ditto.
11836 (perfect_nest_p): Ditto.
11837 (nestify_update_pending_stmts): Ditto.
11838 (replace_uses_of_x_with_y): Ditto.
11839 (stmt_uses_op): Ditto.
11840 (perfect_nestify): Ditto.
11841 * lambda-mat.c (lambda_matrix_id_p): New function.
11842 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11843 * lambda.h: Update prototypes.
11844 * tree-loop-linear (linear_transform_loop): Use new
11845 perfect_nest_p. Detect and ignore identity transform.
11846 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11848 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11850 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11851 Gather also strides of accessed data. Pass in the data references
11853 (try_interchange_loops): Add a new heuristic for handling the temporal
11854 locality. Pass in the data references array.
11855 (linear_transform_loops): Pass the data references array to
11856 try_interchange_loops.
11858 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11860 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11862 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11864 * doc/c-tree.texi (Classes): Remove index entries for
11865 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11867 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11869 * fold-const.c (fold): Fold difference of addresses.
11870 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11871 get_inner_reference.
11872 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11873 (ptr_difference_const): Moved to fold-const.c.
11874 (split_address_cost): Use get_inner_reference instead of peel_address.
11875 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11876 * tree.h (ptr_difference_const): Export.
11878 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11879 variable type to the dump. Fix indentation.
11880 (idx_find_step): Handle nonconstant array_ref_element_size and
11881 array_ref_low_bound.
11882 (idx_record_use): Handle array_ref_element_size and
11883 array_ref_low_bound.
11884 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11885 statements correctly.
11886 (get_computation_at, iv_value): Do not unshare expressions here.
11887 (rewrite_use_outer): Unshare the expression before it is emitted
11889 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11891 * tree.c (unsigned_type_for, signed_type_for): Moved from
11892 tree-ssa-loop-niter.c. Use langhooks.
11893 * tree.h (signed_type_for): Export.
11895 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11897 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11900 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11903 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11904 Add two parameters to extra_includes.
11905 (C_INCPATH_INIT): Remove.
11906 * c-incpath.c (register_include_chains): Call extra_pre_includes
11907 before adding the standard include directory.
11908 Update call to extra_includes.
11909 (!defined TARGET_EXTRA_INCLUDES): Update
11910 hook_void_charptr_charptr_int and add !define
11911 TARGET_EXTRA_PRE_INCLUDES.
11912 (!define TARGET_EXTRA_INCLUDES): Define as
11913 hook_void_charptr_charptr_int.
11914 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11915 (target_c_incpath): Always declare.
11916 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11918 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11919 * config/darwin.h: (darwin_register_frameworks): Update for
11920 the two new parameters.
11921 (darwin_register_objc_includes): Add prototype.
11922 (TARGET_EXTRA_PRE_INCLUDES): Define.
11923 * config/darwin-c.c (darwin_register_objc_includes): New function.
11924 (darwin_register_frameworks): Update for the two new parameters.
11925 (target_c_incpath): Remove.
11926 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11928 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11930 (TARGET_EXTRA_PRE_INCLUDES): Document.
11932 * gcc.c (spec_function): Add replace-outfile.
11933 (replace_outfile_spec_function): New function.
11934 * config/darwin.h (LINK_SPEC): Add replace
11935 -lobjc with -lobjc-gnu if -fgnu-runtime is
11937 * invoke.texi (replace-outfile): Document.
11939 2004-09-13 Jan Hubicka <jh@suse.cz>
11941 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11942 (tree_predict_by_opcode): Use it.
11943 (tree_estimate_probability): Add, for now disabled,
11944 strip_builtin_expect call.
11946 2004-09-15 James E Wilson <wilson@specifixinc.com>
11949 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11950 if current_function_decl is a sibcall.
11952 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11954 * varasm.c (default_function_rdodata_section): Make sure to pass
11955 along a decl for a link-once section.
11957 2004-09-15 Richard Henderson <rth@redhat.com>
11959 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11960 warning with code disable. Fix formatting.
11962 2004-09-15 Steven Bosscher <stevenb@suse.de>
11964 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11965 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11966 after propagating into an ADDR_EXPR.
11968 2004-09-15 Andrew Pinski <apinski@apple.com>
11971 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11972 Move it out of gcc_assert.
11974 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11976 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11977 except.c, fold-const.c, function.c, langhooks.c, params.c,
11978 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11979 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11980 for quoting in diagnostics going through pretty-print.c. Use ''
11981 for quoting in other diagnostic text.
11982 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11984 * Makefile.in (langhooks.o): Update dependencies.
11985 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11988 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11990 * configure.ac: Check for COMDAT support. Robustify check for
11992 * configure: Regenerated.
11993 * config.in: Likewise.
11994 * langhooks-def.h (lhd_comdat_group): New function.
11995 (LANG_HOOKS_COMDAT_GROUP): New macro.
11996 (LANG_HOOKS_DECLS): Use it.
11997 * langhooks.c (lhd_comdat_group): Define.
11998 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11999 * output.h (named_section_flags): Make it a macro.
12000 (named_section_real): New function.
12001 (default_no_named_section): Add decl parameter.
12002 (default_elf_asm_named_section): Likewise.
12003 (default_coff_asm_named_section): Likewise.
12004 (default_pe_asm_named_section): Likewise.
12005 * target.h (gcc_target): Adjust type of named_section.
12006 * varasm.c (named_section_flags): Rename to named_section_real.
12007 Add decl parameter.
12008 (default_no_named_section): Add decl parameter.
12009 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12010 with the case that ASM_COMMENT_START is "@".
12011 (default_coff_asm_named_section): Add decl parameter.
12012 (default_pe_asm_named_section): Likewise.
12013 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12015 (unicosmk_asm_named_section): Likewise.
12016 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12017 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12018 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12019 * config/cris/cris-protos.h (cris_target_asm_named_section):
12021 * config/cris/cris.c (cris_target_asm_named_section):
12023 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12025 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12026 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12027 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12029 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12030 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12031 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12032 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12034 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12035 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12036 * cp/cp-tree.h (cxx_comdat_group): Declare.
12037 * cp/decl.c (cxx_comdat_group): New function.
12039 2004-09-15 Jan Hubicka <jh@suse.cz>
12041 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12042 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12044 * tree-cfg.c (remove_bb): Release SSA defs.
12046 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12048 * doc/tm.texi: Follow spelling conventions.
12050 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12052 * tree-ssa-dom.c: Fix comment typos.
12054 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12056 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12058 (ppc_fallback_frame_state): Save location of CR.
12060 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12062 * expr.c (string_constant): Handle also read-only variables
12063 initialized to string literals.
12065 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12066 into memcpy (x, y, 1) if memcpy can be expanded inline.
12068 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12070 PR tree-optimization/17468
12071 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12072 definition inside a block precede uses.
12073 * tree-tailcall.c (adjust_return_value): Emit statements in the
12076 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12078 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12080 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12082 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12084 2004-09-14 Jeff Law <law@redhat.com>
12086 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12087 (struct dom_walk_block_data): Remove avail_exprs member.
12088 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12089 (lookup_avail_expr): No longer need to pass in address of
12090 the block local available exprs stack. All callers changed.
12091 (simplify_cond_and_lookup_avail_expr): Similarly.
12092 (simplify_switch_and_lookup_avail_expr): Similarly.
12093 (get_eq_expr_value, record_cond): Likewise.
12094 (record_dominating_conditions): Likewise.
12095 (update_rhs_and_lookup_avail_expr): Likewise.
12096 (record_equivalences_from_stmt): Likewise.
12097 (dom_opt_initialize_block_local_data): No longer test state of
12098 block local avail_exprs.
12099 (dom_opt_initialize_block): Mark unwind point in the global
12101 (remove_expressions_from_table): Update to unwind to the
12102 most recent unwind marker in the global avail_expr stack.
12103 All callers changed.
12104 (dom_opt_finalize_block): Mark unwind point in the global
12105 avail_expr stack as needed.
12106 (record_cond): Push elements into the global avail_exprs stack.
12108 * tree-dfa.c (free_df_for_stmt): No longer static.
12109 (free_df): Update comments.
12110 * tree-flow.h (free_df_for_stmt): Prototype.
12111 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12114 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12116 PR tree-optimization/17252
12117 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12118 pointer may not point to itself when using relaxed
12121 2004-09-14 Richard Henderson <rth@redhat.com>
12123 PR middle-end/17397
12124 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12125 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12127 2004-09-14 Andrew Pinski <apinski@apple.com>
12129 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12130 sets of the pointers but the aliasing sets of what they point to.
12132 2004-09-14 Roger Sayle <roger@eyesopen.com>
12134 PR rtl-optimization/9771
12135 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12136 conditional compilation in init_reg_sets_1.
12137 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12138 (but not stack) pointer exceptions to regs_invalidated_by_call.
12139 (globalize_reg): Globalizing a fixed register may need to update
12140 regs_invalidated_by_call.
12142 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12144 PR tree-optimization/15262
12145 * tree-dfa.c (dump_variable): Also print the type of the
12147 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12148 memory tags are of conflicting alias sets but have no aliased
12149 symbols in common, add one tag to the alias set of the other.
12150 (setup_pointers_and_addressables): Remove hack to deal with
12151 programs with no aliased symbols.
12152 (may_alias_p): Don't special case aggregate types.
12154 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12157 * doc/invoke.texi (Environment Variables): Correct example locale.
12159 2004-09-14 Jan Hubicka <jh@suse.cz>
12161 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12163 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12165 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12167 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12169 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12171 (struct c_declarator): Change u.array.quals and pointer_quals to
12172 int. Add u.array.attrs.
12173 (quals_from_declspecs): New.
12174 * c-decl.c (quals_from_declspecs): New.
12175 (shadow_tag_warned): Give more specific message for useless type
12177 (build_array_declarator, set_array_declarator_inner,
12178 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12179 declspecs_add_qual): Update for changed structures.
12181 2004-09-14 Jeff Law <law@redhat.com>
12183 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12184 to a global varray.
12185 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12186 (dom_opt_initialize_block_local_data): No longer test state
12187 of stmts_to_rescan.
12188 (dom_opt_finalize_block): Update due to change in scope of
12190 (optimize_stmt): Similarly.
12192 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12194 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12195 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12196 comment typos. Follow spelling conventions.
12198 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12200 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12201 config/i386/predicates.md, config/sparc/sparc.c: Follow
12202 spelling conventions.
12204 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12205 Steven Bosscher <stevenb@suse.de>
12207 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12208 * basic-block.h (struct reorder_block_def): Add copy_number field.
12209 * cfgloop.h (biv_p): Declare.
12210 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12211 * common.opt (fsplit-ivs-in-unroller): New flag.
12212 * loop-iv.c (biv_p): New function.
12213 * loop-unroll.c: Include hashtab.h and recog.h.
12214 (struct iv_to_split, struct split_ivs_info): New types.
12215 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12216 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12217 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12218 insert_base_initialization, split_iv): New functions.
12219 (peel_loop_completely, unroll_loop_constant_iterations,
12220 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12222 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12224 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12226 * tree-cfg.c (thread_jumps): Update dominators correctly in
12227 case destination of threaded edge dominates its source.
12229 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12231 * unroll.c: Removed.
12233 * Makefile.in (LOOP_H, unroll.o): Removed.
12234 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12236 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12238 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12239 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12240 * loop.c: Do not include loop.h.
12241 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12242 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12243 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12244 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12245 struct loop_regs, struct loop_movables, struct loop_info): Moved
12247 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12248 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12249 find_common_reg_term, loop_iterations, final_giv_value): Moved
12251 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12252 loop_dump_stream, for_each_insn_in_loop, express_from,
12253 extend_value_for_giv, loop_iv_add_mult_emit_before,
12254 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12255 loop_insn_first_p, get_condition_for_loop,
12256 loop_insn_emit_before, loop_insn_hoist,
12257 loop_insn_sink): Made static.
12258 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12260 (strength_reduce): Do not call unroller.
12261 (record_giv): Do not initialize unrolled field.
12262 (prescan_loop): Do not set loop_info->preconditioned.
12263 * passes.c: Do not include loop.h.
12264 (rest_of_handle_loop_optimize): Do not call unroller.
12265 * predict.c: Do not include loop.h.
12266 * rtl.h (NOTE_PRECONDITIONED): Removed.
12267 * stmt.c: Do not include loop.h.
12268 * toplev.c: Do not include loop.h.
12269 (process_options): Do not handle flag_old_unroll_loops.
12271 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12272 Documentation removed.
12273 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12275 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12277 * Makefile.in (STAGE1_CHECKING): New variable.
12278 (stage1_build): Use it.
12279 * tree-ssa.c (verify_ssa): Preserve state of dominance
12282 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12284 * config/i386/i386.c (output_fp_compare): Add generation
12285 of ftst instruction.
12286 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12287 Use output_fp_compare () function.
12288 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12289 (fix_truncdi_memory): Remove operands[5] copy.
12291 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12293 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12294 config/mcore/mcore.md, config/rs6000/linux64.h,
12295 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12298 2004-09-13 James E Wilson <wilson@specifixinc.com>
12300 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12301 * gen-protos.c: Include errors.h.
12302 (progname): Delete.
12304 2004-09-14 Jan Hubicka <jh@suse.cz>
12306 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12307 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12308 (predict_loops): Use number_of_iterations_exit to predict
12309 number of iterations on trees.
12311 2004-09-13 Dale Johannesen <dalej@apple.com>
12315 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12316 objects declared extern.
12318 2004-09-14 Paul Brook <paul@codesourcery.com>
12320 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12323 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12325 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12326 Only use TYPE_BINFO for aggregates.
12328 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12330 * expmed.c (synth_mult): Initialize latency. Check cost before
12331 checking ops count.
12333 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12335 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12336 add_call_clobber_ops and add_call_read_ops.
12337 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12338 the number of vdefs and vuses inserted based on analysis of global
12339 variables across calls. * tree-dfa.c (find_referenced_vars):
12340 Needed to reset static var maps before each function is compiled.
12342 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12343 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12344 all_module_statics,searchc_env,dfs_info): New fields to support
12345 analysis of static global variables.
12346 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12347 cgraph_reset_static_var_maps, get_global_static_vars_info,
12348 get_global_statics_not_read, get_global_statics_not_written,
12349 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12350 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12351 process_call_for_static_vars, scan_for_static_refs,
12352 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12353 clear_static_vars_maps, cgraph_propagate_bits,
12354 cgraph_characterize_statics): New. Functions to support analysis
12355 of static global variables.
12356 (cgraph_mark_local_and_external_functions): Renamed from:
12357 (cgraph_mark_local_functions)
12358 (cgraph_expand_all_functions): Remove call to
12359 cgraph_mark_local_and_external_functions.
12360 (cgraph_optimize): Added driver to analyze static variables whose
12361 scope is within the compilation unit. * cgraph.h (struct
12362 cgraph_local_info, GTY): Added statics_read, statics_written,
12363 local, calls_read_all, calls_write_all, for_functions_valid.
12364 (struct cgraph_node): Added next_cycle. * cgraph.c
12365 (dump_cgraph_node): Added print routines for new fields. *
12366 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12369 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12371 * c-decl.c (grokdeclarator): Correct comments about where storage
12372 class specifiers are rejected by grammar and add corresponding
12373 asserts. Diagnose typedefs and parameters declared inline.
12374 Change warning for inline main to a pedwarn. Only diagnose inline
12376 (declspecs_add_scspec): Allow duplicate "inline".
12378 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12380 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12381 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12383 2004-09-13 Richard Henderson <rth@redhat.com>
12386 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12387 (tree_type): Replace spare with contains_placeholder_bits.
12388 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12389 make static. Remove seen_types list.
12390 (type_contains_placeholder_p): New.
12392 2004-09-13 James E Wilson <wilson@specifixinc.com>
12394 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12395 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12396 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12397 bdesc_arrays instead of mips_bdesc.
12398 (mips_init_builtins): Likewise.
12399 * config/mips/mips.h (TARGET_SB1): New.
12400 (HAVE_SQRT_P): Delete.
12401 * config/mips/mips.md (divide_condition): Support V2SF.
12402 (sqrt_condition, recip_condition): New.
12403 (div<mode>3): Use ANYF instead of SCALARF.
12404 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12406 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12407 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12409 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12410 instead of SCALARF. Use UNITMODE instead of MODE.
12412 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12414 * config.in: Regenerate after removal of libbanshee.
12416 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12418 PR tree-optimization/17400
12419 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12420 coalesce partitions when one occurs in an abnormal PHI.
12422 2004-09-13 Andrew Pinski <apinski@apple.com>
12424 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12427 2004-09-13 Richard Henderson <rth@redhat.com>
12430 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12431 (cselib_invalidate_rtx_note_stores): New.
12432 (cselib_record_sets, cselib_process_insn): Update to match.
12433 * cselib.h (cselib_invalidate_rtx): Declare.
12434 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12436 2004-09-13 Richard Henderson <rth@redhat.com>
12439 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12440 after copying its argument.
12442 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12444 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12445 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12446 in diagnostics. Use %' for English apostrophes.
12447 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12448 (pedwarn_c90, pedwarn_c99): Use it.
12449 * c-decl.c (lookup_label): Quote label name in diagnostic.
12450 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12451 * c-typeck.c (warn_for_assignment): Likewise.
12453 2004-09-13 Jan Hubicka <jh@suse.cz>
12455 * i386.c (x86_schedule): New global variable.
12456 (override_options): Disable scheduling when not supported.
12457 * i386.h (x86_schedule): Declare.
12458 (TARGET_SCHEDULE): New macro.
12460 2004-09-12 Richard Henderson <rth@redhat.com>
12463 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12464 * tree.c, tree.h (has_cleanups): Remove.
12466 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12468 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12469 arguments of the phi nodes correctly.
12471 2004-09-12 Jan Hubicka <jh@suse.cz>
12473 * ggc-common.c (cmp_statistics): Fix sorting.
12475 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12478 * expmed.c (expand_divmod): If cheap power of 2 divide is
12479 available, use it for negative constant as well.
12481 2004-09-12 Andrew Pinski <apinski@apple.com>
12483 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12486 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12488 2004-09-12 Richard Henderson <rth@redhat.com>
12490 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12492 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12493 post-reload, and scratch NULL.
12494 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12495 (x86_shift_adj_2): Use ix86_expand_clear.
12496 (ashldi3): Remove CMOVE expansion difference.
12497 (ashldi3_1): Remove.
12498 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12499 add constraints for immediates. New peephole for split-with-temp.
12500 Run splitter after peep2 pass.
12501 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12502 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12503 (setcc_2): Rename with *.
12504 * config/i386/predicates.md (reg_or_pm1_operand): New.
12505 (ashldi_input_operand): New.
12507 2004-09-12 Richard Henderson <rth@redhat.com
12509 * print-rtl.c (print_decl_name): New.
12510 (print_mem_expr): Use it.
12512 2004-09-12 Richard Henderson <rth@redhat.com
12514 PR 17186, part deux
12515 * except.c (sjlj_emit_function_exit): Fix logic locating
12516 sjlj_exit_after in final block.
12518 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12520 * common.opt: Remove flags -fmove-all-movables and
12522 * loop-invariant.c (find_invariants_to_move):
12523 Remove all uses of flag_move_all_movables.
12524 * loop.c (move_movables): Remove all uses of
12525 flag_move_all_movables.
12526 (strength_reduce): Remove all uses of
12527 flag_reduce_all_givs.
12528 * doc/invoke.texi: Remove documentation of flags
12529 -fremove-all-movables and -freduce-all-givs.
12531 2004-09-11 Roger Sayle <roger@eyesopen.com>
12533 PR middle-end/17411
12534 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12535 change. elt->type may be a floating point type, so use fold_convert.
12537 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12539 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12540 the thing referenced as used, not the stub itself.
12542 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12544 * c-tree.h (enum c_storage_class): New.
12545 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12546 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12547 declarations and "auto" or "register" in file scope empty
12548 declarations. Give more specific warnings for other cases of
12549 storage class specifiers in empty declarations.
12550 (grokdeclarator): Update for new structures. Don't check for
12551 multiple storage classes. Diagnose file-scope "register" if
12553 (build_null_declspecs): Update.
12554 (declspecs_add_scspec): Update. Diagnose multiple storage class
12555 specifiers and invalid uses of "__thread".
12557 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12559 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12560 (tree_size, make_node): Use it.
12561 * tree-ssa-pre.c (init_pre): Use it.
12562 * tree.h: Prototype it.
12564 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12566 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12567 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12568 redirect_immediate_use): Use PHI_DF.
12569 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12570 (bb_for_stmt): Use PHI_BB.
12571 (get_immediate_uses): Use PHI_DF.
12572 * tree-ssa-dse.c (max_stmt_uid): New variable.
12573 (get_stmt_uid): New function.
12574 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12576 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12577 (max_uid): Renamed to max_stmt_uid.
12578 (get_stmt_uid): New function.
12579 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12580 phi node annotations.
12581 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12582 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12583 (struct tree_phi_node): Add bb and df fields.
12585 2004-09-11 Richard Henderson <rth@redhat.com>
12587 PR middle-end/17416
12588 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12591 2004-09-11 Jan Hubicka <jh@suse.cz>
12593 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12594 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12595 * i386.md (i387_cw): Add 'uninitialized' mode.
12597 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12598 (output_location): Break out from ....
12599 (branch_prob): ... here; handle gcov output on trees.
12600 * toplev.c (process_options): No longer be sorry about coverage for
12603 2004-09-11 Steven Bosscher <stevenb@suse.de>
12606 * fold-const.c (fold): Do not try to fold the operand of a
12607 CLEANUP_POINT_EXPR if that operand does itself not have any
12610 PR middle-end/17417
12611 * langhooks.c (lhd_decl_printable_name): Make sure that this
12612 function is called with is a decl node that has an identifier.
12613 * tree-pretty-print.c (dump_function_name): New function to
12614 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12615 (print_call_name): Use it.
12617 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12619 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12622 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12624 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12625 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12628 2004-09-11 Richard Henderson <rth@redhat.com>
12630 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12631 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12632 operand of the ADDR_EXPR.
12633 (expand_expr_real_1): Update to match.
12635 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12638 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12639 choose 64-bit version.
12641 2004-09-11 Richard Henderson <rth@redhat.com>
12644 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12646 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12648 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12649 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12650 Insert @: after i.e. or e.g.
12652 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12654 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12655 D.xxx rather than <Dxxx>.
12657 2004-09-10 Adam Nemet <anemet@lnxw.com>
12659 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12660 in_tree_ld_is_elf should be true for LynxOS.
12661 * configure: Regenerate.
12663 2004-09-10 Adam Nemet <anemet@lnxw.com>
12665 * Makefile.in (all.cross): Add srcextra.
12667 2004-09-10 Roger Sayle <roger@eyesopen.com>
12669 PR middle-end/17024
12670 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12671 floating point comparison operators. Change aborts to gcc_asserts.
12673 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12675 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12677 2004-09-10 James E Wilson <wilson@specifixinc.com>
12679 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12680 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12682 * convert.c (convert_to_vector): Replace recursive call with
12685 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12686 Add integer argument named constant. Use const_tiny_rtx instead of
12688 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12690 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12692 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12693 of gen_rtx_raw_CONST_VECTOR.
12695 2004-09-10 Eric Christopher <echristo@redhat.com>
12698 * c-parse.in (attribute): Add NULL_TREE for error case
12699 for error recovery.
12701 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12703 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12704 (extract_interface_info): Delete prototype.
12705 * c-decl.c (extract_interface_info): Delete stub.
12706 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12707 it's not already been done ...
12708 (init_c_lex): ... not here.
12709 (fe_file_change): Don't call extract_interface_info.
12711 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12713 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12714 typedef_p and typedef_signed_p.
12715 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12716 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12717 Check typedef_p and typedef_signed_p, not typedef_decl.
12718 (grokfield): Check typedef_p, not typedef_decl.
12719 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12721 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12724 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12726 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12728 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12730 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12731 temporary variables.
12733 * dbxout.c (dbxout_block): Update for
12734 current_function_func_begin_label a string.
12735 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12736 * except.c (dw2_output_call_site_table): Likewise.
12737 * toplev.c (current_function_func_begin_label): Likewise.
12738 * tree.h (current_function_func_begin_label): Likewise.
12739 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12741 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12744 * config/darwin.c: Include target.h.
12745 (struct machopic_indirection): Make ptr_name a string.
12746 (machopic_indirection_hash): Update for ptr_name a string.
12747 (machopic_indirection_eq): Likewise.
12748 (machopic_indirection_name): Likewise.
12749 (machopic_output_indirection): Likewise.
12750 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12751 string. Don't expect stub names to be in the identifier hash table.
12752 Do call strip_name_encoding before looking up entry in ID hash table.
12753 * config/t-darwin (darwin.o): Add target.h to dependencies.
12755 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12756 of fprintf for register names.
12758 * output.h (unlikely_section_label): Delete declaration.
12759 (unlikely_text_section_name): Likewise.
12760 * varasm.c (unlikely_section_label_printed): Make static.
12761 (unlikely_section_label): Likewise.
12762 (unlikely_text_section_name): Likewise.
12763 (assemble_start_function): Use reconcat.
12765 * rtl.def (REG): Add comment to describe third field.
12767 2004-09-10 Andrew Pinski <apinski@apple.com>
12769 * config/darwin.c (machopic_mcount_stub_name): Call
12770 machopic_indirection_name instead of making the string
12773 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12777 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12779 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12780 memory tag is call clobbered, so are its aliases.
12781 (group_aliases): When two memory tags being grouped, if one is
12782 call clobbered, so are the other and its aliases.
12783 (add_may_alias): Remove call-clobbering stuff.
12784 (replace_may_alias): Likewise.
12785 (merge_pointed_to_info): Merge pt_global_mem
12787 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12789 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12790 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12791 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12792 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12793 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12795 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12797 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12798 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12799 pair. Remove match_dup from inputs. Remove masaccs handling.
12800 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12801 (masaccs, mdasaccs): Turn into define_insns.
12803 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12805 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12806 for floating-point types if flag_unsafe_math_optimizations.
12808 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12810 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12811 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12812 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12813 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12814 config/ia64/ia64.md, config/ip2k/libgcc.S,
12815 config/mips/mips-ps-3d.md, config/mips/mips.c,
12816 config/rs6000/rs6000.c, config/s390/s390.c,
12817 config/sh/symbian.c: Fix comment typos.
12819 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12821 * config/s390/s390.c (s390_emit_prologue): Added missing
12824 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12826 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12827 typos. Follow spelling conventions.
12829 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12831 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12832 in diagnostic. Don't dereference NULL TYPE_NAME.
12834 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12836 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12837 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12838 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12839 value-prof.c: Fix comment typos. Follow spelling conventions.
12841 2004-09-10 Jan Hubicka <jh@suse.cz>
12843 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12844 * tree-split_edge.c (tree_split_edge): Likewise.
12845 (thread_jumps): Likewise.
12847 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12849 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12852 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12854 * cgraph.h (cgraph_dump_file): Do not declare.
12855 * cgraphunit.c (cgraph_dump_file): Declare as static.
12856 (init_cgraph): New.
12857 * toplev.c (cgraph_dump_file): Do not declare.
12858 (compile_file): Call init_cgraph.
12859 * tree-dump.c (dump_files): Add IPA dump file, remove
12860 XML dump of call graph.
12861 (get_dump_file_name): Support IPA dump file naming scheme.
12862 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12863 XML dump of call graph.
12864 * doc/invoke.texi (Debugging Options): Document the new options.
12866 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12868 * doc/extend.texi: Document the FR-V built-in functions.
12870 2004-09-09 James E Wilson <wilson@specifixinc.com>
12872 * doc/sourcebuild.texi: Delete libbanshee reference.
12874 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12876 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12878 2004-09-09 James E Wilson <wilson@specifixinc.com>
12880 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12881 before calling vector_types_convertible_p.
12882 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12883 vector_types_convertible_p. Don't give another error if
12884 convert_for_assignment returns error_mark_node.
12886 2004-09-09 Roger Sayle <roger@eyesopen.com>
12888 PR middle-end/17055
12889 * fold-const.c (build_zero_vector): New function to construct a
12890 vector (either floating point or integer) of zeros.
12891 (fold_convert): Internally, enable conversions of integer zero
12892 to arbitrary vector types, using the new build_zero_vector.
12894 2004-09-09 Roger Sayle <roger@eyesopen.com>
12896 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12897 expand a left shift by an immediate constant as either an ashl or
12898 a sequence of additions.
12899 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12900 instead of calling gen_ashlsi3 with a constant directly.
12902 2004-09-09 Roger Sayle <roger@eyesopen.com>
12904 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12905 size, and the low and high parts of a DImode constant are equal,
12906 copy one register to another instead of loading the same immediate
12909 2004-09-09 Richard Henderson <rth@redhat.com>
12911 PR middle-end/17367
12912 * function.c (assign_parm_setup_block): Only put PARALLELs into
12913 a register if use_register_for_decl.
12915 2004-09-09 Eric Christopher <echristo@redhat.com>
12917 * ra-colorize.c (reset_lists): Move variable declaration inside
12918 ENABLE_CHECKING to avoid unused variable warnings when
12919 not --enable-checking.
12920 (check_colors): Ditto.
12922 2004-09-09 Mike Stump <mrs@apple.com>
12924 * version.c (version_string): Bump to 4.0.0.
12925 * doc/include/gcc-common.texi (version-GCC): Likewise.
12927 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12929 * doc/extend.texi (nothrow attribute): The attribute is not
12930 implemented in 3.2 and earlier.
12932 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12934 * genrecog.c (compute_predicate_codes): Use op0_codes
12937 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12939 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12940 implementation changes.
12942 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12944 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12945 a PARALLEL instead of a SET due to added clobbers.
12947 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12949 * reload.c (find_reloads_address): Pass correct operand to
12950 maybe_memory_address_p.
12952 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12954 * Makefile.in: Remove libbanshee, tree-alias-*.
12955 Remove tree-alias-common.h dependencies.
12956 * common.opt: Remove -ftree-points-to.
12957 * configure.ac: Remove libbanshee.
12958 * flags.h: Remove pta_type, flag_tree_points_to.
12959 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12960 * opts.c (OPT_ftree_points_to): Remove.
12961 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12962 * tree-dfa.c: Remove tree-alias-common.h
12963 * tree-into-ssa.c: Ditto.
12964 * tree-outof-ssa.c: Ditto.
12965 * tree-ssa-copyrename.c: Ditto.
12966 * tree-ssa-live.c: Ditto.
12967 * tree-optimize.c: Ditto.
12968 * tree-ssa.c: Ditto.
12969 Remove pass_build_pta, pass_del_pta.
12970 * tree-pass.h: Ditto.
12971 * tree-ssa-alias.c: Remove tree-alias-common.h.
12972 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12973 (pass_may_alias): Remove PROP_pta requirement.
12974 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12975 (get_tmt_for): Ditto.
12976 (dump_alias_stats): Ditto.
12977 * doc/passes.texi: Remove blurb about points-to analysis.
12978 * fortran/Make-lang.in: Remove tree-alias-*.o.
12980 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12982 * genattrtab.c (write_insn_cases): New function, split out from
12983 write_attr_case. Correctly handle define_peepholes when printing
12984 the instruction name.
12985 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12987 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12990 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12991 * config/cris/cris.c (cris_return_address_on_stack): New function.
12992 * config/cris/cris.md ("return"): For location of return address,
12993 also check cris_return_address_on_stack.
12995 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12997 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12998 calling phi_ssa_name_p.
13000 2004-09-09 Richard Henderson <rth@redhat.com>
13003 * c-typeck.c (valid_compound_expr_initializer): Use only
13004 initializer_constant_valid_p, and not TREE_CONSTANT.
13005 (digest_init): Likewise.
13006 (output_init_element): Likewise.
13008 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13010 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13011 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13012 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13013 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13014 parts_to_webs_1, parts_to_webs, reset_conflicts,
13015 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13016 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13017 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13018 put_move, remove_move, combine, select_spill, colorize_one_web,
13019 try_recolor_web, insert_coalesced_conflicts, check_colors,
13020 break_precolored_alias, restore_conflicts_from_coalesce,
13021 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13022 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13023 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13024 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13025 check_df): Likewise.
13026 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13027 real_arithmetic, real_compare, real_exponent, real_ldexp,
13028 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13029 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13030 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13031 real_to_target, real_from_target, real_hash, encode_ieee_single,
13032 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13033 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13034 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13035 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13036 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13037 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13038 if_test_bypass_p): Likewise.
13039 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13040 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13041 emit_swap_insn, swap_to_top, move_for_stack_reg,
13042 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13043 compensate_edge, convert_regs_1): Likewise.
13044 * regclass.c (init_reg_sets, init_reg_sets_1,
13045 memory_move_secondary_cost): Likewise.
13046 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13048 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13049 operands_match_p, decompose, immune_p, find_reloads,
13050 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13051 copy_replacements, refers_to_regno_for_reload_p,
13052 reg_overlap_mentioned_for_reload_p): Likewise.
13053 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13054 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13055 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13056 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13057 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13058 do_output_reload, fixup_abnormal_edges): Likewise.
13059 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13060 fill_slots_from_thread, relax_delay_slots): Likewise.
13061 * resource.c (mark_referenced_resources, mark_set_resources):
13063 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13064 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13065 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13066 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13067 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13068 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13069 * rtlhooks.c (gen_lowpart_general): Likewise.
13070 * sbitmap.c (sbitmap_difference): Likewise.
13071 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13072 sched_analyze, add_forward_dependence): Likewise.
13073 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13074 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13075 schedule_insns): Likewise.
13076 * sched-vis.c (print_pattern): Likewise.
13077 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13078 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13079 simplify_const_relational_operation, simplify_ternary_operation,
13080 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13082 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13083 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13084 resolve_operand_name_1, expand_return, expand_decl,
13085 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13086 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13087 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13088 set_sizetype, get_mode_bounds): Likewise.
13090 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13092 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13093 * config/arm/pecoff.h, config/i386/beos-elf.h
13094 * config/i386/cygming.h, config/i386/i386-interix.h:
13095 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13096 comment cloned from manual.
13097 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13099 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13101 * builtins.c (build_va_arg_indirect_ref): New function.
13102 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13103 build_fold_indirect_ref.
13104 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13105 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13106 * tree.h: Declare new function.
13108 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13110 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13111 dumping for development builds.
13112 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13113 development builds only.
13114 * genattrtab.c (write_eligible_delay): Fix typo in previous
13116 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13119 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13121 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13122 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13123 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13124 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13125 insert_store): Use gcc_assert and gcc_unreachable.
13126 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13127 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13128 ggc_record_overhead): Likewise.
13129 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13130 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13131 ggc_pop_context, clear_marks, validate_free_objects,
13132 ggc_pch_read): Likewise.
13133 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13134 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13135 ggc_push_context, check_cookies, ggc_collect,
13136 ggc_print_statistics): Likewise.
13137 * gimple-low.c (lower_function_body, lower_stmt,
13138 lower_bind_expr): Likewise.
13139 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13140 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13141 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13142 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13143 gimplify_case_label_expr, gimplify_exit_block_expr,
13144 canonicalize_component_ref, gimplify_compound_lval,
13145 gimplify_self_mod_expr, gimplify_call_expr,
13146 gimplify_init_ctor_eval, gimplify_init_constructor,
13147 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13148 gimplify_expr, check_pointer_types_r,
13149 force_gimple_operand): Likewise.
13150 * global.c (global_alloc, build_insn_chain): Likewise.
13151 * graph.c (clean_graph_dump_file,
13152 finish_graph_dump_file): Likewise.
13153 gcov-io.c (gcov_open): Use GCOV_CHECK.
13155 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13157 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13159 2004-09-09 Jan Hubicka <jh@suse.cz>
13162 * tree-inline.c (expand_call_inline): Make overactive sanity check
13165 2004-09-09 Jan Hubicka <jh@suse.cz>
13167 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13170 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13172 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13173 (gengtype.o): Depend on errors.h.
13174 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13175 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13176 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13177 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13178 write_test_expr, write_attr_value, write_eligible_delay,
13179 make_internal_attr, make_numeric_value): Likewise.
13180 * genautomata.c (regexp_name, get_str_vect,
13181 gen_presence_absence_set, automaton_decl_hash,
13182 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13183 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13184 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13185 test_unit_reserv, it_is_empty_reserv_sets,
13186 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13187 reserv_sets_and, output_cycle_reservs, get_free_state,
13188 intersected_state_reservs_p, states_union, remove_arc,
13189 copy_insn_regexp, transform_1, transform_2, transform_3,
13190 regexp_transform_func, store_alt_unit_usage,
13191 check_regexp_units_distribution, process_seq_for_forming_states,
13192 process_alts_for_forming_states, make_automaton,
13193 form_arcs_marked_by_insn, create_composed_state,
13194 set_out_arc_insns_equiv_num, partition_equiv_class,
13195 process_insn_equiv_class, set_insn_equiv_classes,
13196 units_to_automata_heuristic_distr, form_regexp,
13197 longest_path_length, output_dfa_max_issue_rate, add_vect,
13198 out_state_arcs_num, add_vect_el, output_trans_table,
13199 output_state_alts_table, output_dead_lock_vect,
13200 output_max_insn_queue_index_def,
13201 output_min_insn_conflict_delay_func,
13202 output_internal_insn_latency_func, output_print_reservation_func,
13203 output_cpu_unit_reservation_p, output_state_arcs,
13204 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13205 make_default_insn_latency_attr,
13206 form_important_insn_automata_lists): Likewise.
13207 * genemit.c (gen_exp, output_add_clobbers,
13208 output_added_clobbers_hard_reg_p): Likewise.
13209 * genextract.c (print_path, main): Likewise.
13210 * genflags.c (gen_macro): Likewise.
13211 * gengenrtl.c: Include errors.h
13212 (type_from_format, accessor_from_format): Likewise.
13213 * gengtype.c (get_file_basename, output_mangled_typename,
13214 walk_type, write_types_process_field,
13215 write_types_local_process_field): Likewise.
13216 * genmodes.c (complete_mode): Likewise.
13217 * genopinit.c (gen_insn): Likewise.
13218 * genoutput.c (output_insn_data, check_constraint_len,
13219 constraint_len): Likewise.
13220 * genpreds.c (add_mode_tests):Likewise.
13221 * gen-protos.c (add_hash): Likewise.
13222 * genrecog.c (find_operand, find_matching_operand,
13223 validate_pattern, add_to_sequence, maybe_both_true,
13224 nodes_identical_1, merge_trees, write_switch, write_cond,
13225 write_action, is_unconditional, make_insn_sequence,
13226 debug_decision_2): Likewise.
13227 * gensupport.c (is_predicable, collect_insn_data,
13228 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13230 2004-09-09 Jan Hubicka <jh@suse.cz>
13232 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13233 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13235 (find_many_sub_basic_blocks): Do update profile only when it is
13237 * predict.c (set_even_probabilities): Break out from ...
13238 (combine_predictions_for_insn): ... here; deal with
13239 !can_predict_insn_p insns.
13240 (combine_predictions_for_bb): Use set_even_probabilities.
13241 (bb_estimate_probability_locally): Break out from ....
13242 (estimate_probability): ... here.
13243 (guess_outgoing_edge_probabilities): New entry point.
13245 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13247 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13248 handle_braces, process_brace_body, main, used_arg,
13249 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13251 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13253 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13254 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13255 Morgan's theorem in last checkin.
13257 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13258 Nathan Sidwell <nathan@codesourcery.com>
13260 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13261 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13262 * timevar.c (timevar_push, timevar_pop, timevar_start,
13263 timevar_stop): Likewise.
13264 * toplev.c (default_pch_valid_p): Likewise.
13265 * tracer.c (tail_duplicate): Likewise.
13266 * tree-alias-common.c (get_alias_var_decl,
13267 get_values_from_constructor, create_alias_var, delete_alias_vars,
13268 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13270 * tree.c (tree_size, make_node_stat, copy_node_stat,
13271 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13272 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13273 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13274 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13275 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13276 build_method_type_directly, decl_type_context, get_callee_fndecl,
13277 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13278 tree_fold_gcd): Likewise.
13279 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13280 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13281 cleanup_control_expr_graph, find_taken_edge,
13282 find_taken_edge_switch_expr, phi_alternatives_equal,
13283 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13284 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13285 tree_split_edge, tree_verify_flow_info, thread_jumps,
13286 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13287 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13288 chrec_fold_multiply_poly_poly): Likewise.
13289 * tree-complex.c (extract_component, expand_complex_division,
13290 expand_complex_comparison, expand_complex_operations_1,
13291 build_replicated_const, expand_vector_operations_1): Likewise.
13292 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13293 build_classic_dir_vector): Likewise.
13294 * tree-dfa.c (compute_immediate_uses_for_phi,
13295 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13296 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13297 * tree-dump.c (dequeue_and_dump): Likewise.
13298 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13299 record_in_finally_tree, replace_goto_queue_1,
13300 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13301 do_return_redirection): Likewise.
13302 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13303 add_to_dst_predicate_list, find_phi_replacement_condition,
13304 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13306 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13307 initialize_inlined_parameters, declare_return_variable,
13308 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13309 optimize_inline_calls, copy_tree_r): Likewise.
13310 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13311 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13312 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13313 tsi_split_statement_list_after, tsi_split_statement_list_before):
13315 * tree-mudflap.c (mf_varname_tree): Likewise.
13316 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13317 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13318 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13319 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13320 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13321 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13323 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13324 remove_all_phi_nodes_for): Likewise.
13325 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13326 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13327 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13328 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13329 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13330 generate_one_element_ref, generate_element_copy,
13331 generate_element_zero, scalarize_copy, scalarize_init,
13332 scalarize_ldst): Likewise.
13333 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13334 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13335 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13336 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13337 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13338 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13339 widen_bitfield, ccp_fold_builtin): Likewise.
13340 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13341 replace_exp_1, propagate_tree_value): Likewise.
13342 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13343 * tree-ssa-dce.c (set_control_dependence_map_bit,
13344 find_control_dependence, find_pdom, mark_operand_necessary,
13345 mark_stmt_if_obviously_necessary,
13346 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13347 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13348 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13349 eliminate_redundant_computations, avail_expr_eq): Likewise.
13350 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13351 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13352 duplicate_blocks): Likewise.
13353 * tree-ssa-loop-im.c (for_each_index, set_level,
13354 is_call_clobbered_ref): Likewise.
13355 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13356 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13357 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13358 peel_address, ptr_difference_cost, may_replace_final_value,
13359 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13360 rewrite_use, rewrite_uses): Likewise.
13361 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13362 check_loop_closed_ssa_use): Likewise.
13363 * tree-ssanames.c (make_ssa_name): Likewise.
13364 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13365 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13366 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13367 get_indirect_ref_operands, add_stmt_operand): Likewise.
13368 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13369 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13370 phi_translate, valid_in_set, compute_antic,
13371 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13372 create_value_expr_from, eliminate): Likewise.
13373 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13374 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13376 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13377 eliminate_tail_call): Likewise.
13378 * tree-vectorizer.c (vect_create_index_for_array_ref,
13379 vect_align_data_ref, vect_create_data_ref,
13380 vect_create_destination_var, vect_get_vec_def_for_operand,
13381 vect_finish_stmt_generation, vect_transform_stmt,
13382 vect_transform_loop_bound, vect_transform_loop,
13383 vect_analyze_operations): Likewise.
13384 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13386 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13387 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13388 bsi_after_labels, bsi_last): Likewise.
13389 * tree-ssa-live.c (var_union, change_partition_var,
13390 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13391 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13393 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13394 tpa_find_tree): Likewise.
13395 (register_ssa_partition_check): Declare.
13396 (register_ssa_partition): use it.
13397 * tree-ssa-live.c: Include errors.h.
13398 (register_ssa_partition_check): New.
13399 * tree-ssa-operands.c: Include errors.h.
13400 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13402 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13403 Catherine Moore <clm@redhat.com>
13405 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13406 (FRV_CPU_FR405): New processor enums.
13407 (frv_issue_rate, frv_acc_group): Declare.
13408 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13409 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13410 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13411 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13412 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13413 handled by CPP_SPEC.
13414 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13415 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13416 (ACC_MASK): New macro.
13417 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13418 (TARGET_MEDIA_FR450): New macro.
13419 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13420 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13421 (LABEL_ALIGN_AFTER_BARRIER): Define.
13422 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13423 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13424 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13425 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13426 (REGISTER_NAMES): Add entries for new registers.
13427 (REG_CLASS_CONTENTS): Update for new register ranges.
13428 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13429 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13430 (PACKING_FLAG_USED_P): Delete.
13431 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13432 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13433 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13434 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13435 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13436 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13437 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13438 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13439 (CPU_UNITS_QUERY): Define to 1.
13440 * config/frv/frv.c: Include gt-frv.h
13441 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13442 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13443 (frv_insn_group): New enumeration.
13444 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13445 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13446 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13447 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13448 gap left by REGSTATE_LIVE.
13449 (regstate_t): New typedef.
13450 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13451 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13452 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13453 Initialize frv_unit_codes[] and frv_type_to_unit[].
13454 (frv_conditional_register_usage): Remove redundant fixing of
13455 accumulator registers.
13456 (frv_insn_packing_flag): Update specification.
13457 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13458 Zero out frv_nops[].
13459 (frv_expand_epilogue): Remove comments about the no-longer-present
13460 SIBCALL_P argument.
13461 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13462 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13463 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13464 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13465 packing is disabled and if INSN can only issue to M1.
13466 (call_operand): Check TARGET_LONG_CALLS.
13467 (acc_operand, even_acc_operand, quad_acc_operand)
13468 (accg_operand): Simplify. Don't accept pseudo registers.
13469 (output_move_single): Handle SPR<-zero moves.
13470 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13471 (frv_registers_update, frv_registers_used_p): Delete.
13472 (frv_registers_set_p): Delete.
13473 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13474 (frv_issues_to_branch_unit_p): New function.
13475 (frv_packet): New structure.
13476 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13477 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13478 (frv_registers_update_1, frv_registers_update): New functions.
13479 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13480 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13481 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13482 (frv_sort_insn_group, frv_reorder_packet): New functions.
13483 (frv_pack_insns): Use frv_reorder_packet.
13484 (frv_packet_address): New variable.
13485 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13486 (frv_register_nop, frv_reorg): New functions.
13487 (bdesc_1arg): Add __SCUTSS.
13488 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13489 __SUBSS, __SLASS and __SCAN.
13490 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13491 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13492 (frv_init_builtins): Register the above builtins.
13493 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13494 registers. Turn the referenced accumulators into global registers.
13495 (frv_read_iacc_argument): New function.
13496 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13497 (frv_split_iacc_move): New function.
13498 (frv_expand_builtin): Handle the new builtins.
13499 * config/frv/frv.md: Replace old schedulers with new order-independent
13500 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13502 (cpu): Add fr550, fr450 and fr405.
13503 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13504 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13505 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13506 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13507 (fnop, mnop): New patterns.
13508 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13510 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13511 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13513 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13514 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13515 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13516 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13517 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13518 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13519 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13520 (frv_prefetch0, frv_prefetch): New patterns.
13521 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13522 -mcpu=simple. Add -mcpu=fr550.
13523 (MULTILIB_DIRNAMES): Update accordingly.
13524 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13526 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13527 -mlong-calls and -malign-labels options for FR-V.
13529 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13532 * c-tree.h (struct c_declspecs): New.
13533 (struct c_declarator, struct c_type_name, struct c_parm): Update
13535 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13536 start_function, start_decl, build_c_parm,
13537 make_pointer_declarator): Update prototypes.
13538 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13539 declspecs_add_scspec, declspecs_add_attrs): New.
13540 (split_specs_attrs): Remove.
13541 * c-parse.in (%union): Add dsptype.
13542 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13543 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13544 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13545 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13546 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13547 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13548 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13549 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13550 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13551 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13552 maybe_type_quals_attrs): Change to dsptype.
13553 (struct c_declspec_stack): New.
13554 (current_declspecs, declspec_stack): Change type.
13555 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13557 (extdefs): Likewise.
13558 (setspecs): Likewise.
13559 (fndef): Use current_declspecs for empty declspecs list.
13560 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13561 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13562 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13563 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13564 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13565 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13566 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13567 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13568 structures and helper functions. Update comments.
13569 (typespec_nonattr): Correct comment.
13570 (maybe_type_quals_attrs, typename): Update to new structures.
13571 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13572 shadow_tag, shadow_tag_warned, start_function, start_decl,
13573 build_c_parm, make_pointer_declarator,
13574 set_array_declarator_inner, groktypename): Update to new
13576 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13577 declspecs_add_scspec, declspecs_add_attrs): New.
13578 (split_specs_attrs): Remove.
13579 (shadow_tag_warned): Make warning for useless type names a
13580 pedwarn. Give hard error for long, short, signed, unsigned or
13581 _Complex used with struct, union or enum in empty declaration.
13582 Make found_tag a bool.
13583 (grokdeclarator): Remove checks now done at parse time.
13585 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13587 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13588 c_declarator, struct c_type_name, struct c_parm): New.
13589 (build_array_declarator, set_array_declarator_inner,
13590 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13591 start_function, start_decl, build_c_parm, build_attrs_declarator,
13592 build_function_declarator, make_pointer_declarator, c_cast_expr,
13593 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13594 (build_id_declarator): New.
13595 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13597 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13598 ARG_INFO_OTHERS): Remove.
13599 (build_id_declarator): New.
13600 (build_array_declarator, set_array_declarator_inner, groktypename,
13601 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13602 grokfield, start_function, store_parm_decls_newstyle,
13603 store_parm_decls_oldstyle, store_parm_decls,
13604 build_c_parm, build_attrs_declarator, build_function_declarator,
13605 make_pointer_declarator, grokdeclarator): Update to new
13607 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13609 (declarator, notype_declarator, after_type_declarator,
13610 parm_declarator, parm_declarator_starttypename,
13611 parm_declarator_nostarttypename, array_declarator, typename,
13612 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13613 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13614 parmlist_1, parmlist_2, parmlist_or_identifiers,
13615 parmlist_or_identifiers_1): Use these types.
13616 (primary, after_type_declarator, parm_declarator_starttypename,
13617 notype_declarator, component_decl, component_declarator,
13618 component_notype_declarator, typename, absdcl,
13619 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13620 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13622 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13624 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13625 in_typeof, record_maybe_used_decl, pop_maybe_used,
13626 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13627 * c-decl.c (parser_obstack): New.
13628 (c_init_decl_processing): Initialize parser_obstack.
13629 (c_write_global_declarations_1): Check for used but undefined
13631 * c-parse.in (%union): Add otype.
13632 (save_obstack_position): New.
13634 (unary_expr): Update in_sizeof and in_alignof. Use
13635 c_expr_sizeof_expr and c_expr_sizeof_type.
13636 (sizeof): Update in_sizeof.
13637 (alignof): Update in_alignof.
13638 (typeof): Update in_typeof.
13639 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13640 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13641 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13642 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13643 (build_external_ref): Set C_DECL_USED or call
13644 record_maybe_used_decl if appropriate.
13645 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13647 2004-09-08 Eric Christopher <echristo@redhat.com>
13649 * builtins.c: Fix prototype for fold_builtin_atan.
13651 2004-09-08 Eric Christopher <echristo@redhat.com>
13653 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13654 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13655 fold_builtin_atan): New functions. Migrate function bodies...
13656 (fold_builtin_1): ... from here.
13658 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13660 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13663 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13665 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13666 * config/rs6000/power5.md (power5-lmul): Same.
13668 2004-09-08 Richard Henderson <rth@redhat.com>
13671 * function.c (expand_function_end): Have fall-off-the-end
13672 return path jump around return register setup.
13674 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13676 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13677 (output_return): Do not test for the presence of the 'unimp' insn.
13678 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13679 as predicates instead of custom ones. Return raw strings when
13681 (output_sibcall): Likewise. Concatenate strings.
13682 (output_ubranch): Remove kludge for TurboSPARC.
13683 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13684 (output_v9branch): Likewise.
13685 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13686 <#>: Set sparc_indent_opcode if the delay slot is filled.
13688 <)>: New operand to emit the displacement from the saved PC on return.
13690 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13691 (ASM_OUTPUT_OPCODE): New macro.
13692 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13693 * config/sparc/sparc.md (normal_branch, inverted_branch,
13694 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13695 inverted_fpe_branch): Adjust call to output_cbranch.
13696 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13697 call to output_v9branch.
13698 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13699 (output_v9branch): Likewise.
13701 2004-09-08 Devang Patel <dpatel@apple.com>
13703 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13704 -segs_read_only_addr and -segs_read_write_addr.
13705 (WORD_SWITCH_TAKES_ARG): Same.
13707 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13708 -segs_read_write_addr.
13710 2004-09-08 Richard Henderson <rth@redhat.com>
13712 * function.c (reference_callee_copied): New.
13713 (assign_parm_setup_reg): Use it.
13714 * calls.c (initialize_argument_information): Likewise.
13715 (emit_library_call_value_1): Likewise.
13716 * function.h (reference_callee_copied): Declare.
13718 * target.h (struct gcc_target): Add callee_copies.
13719 * target-def.h (TARGET_CALLEE_COPIES): New.
13720 (TARGET_PASS_BY_REFERENCE): Update default.
13721 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13722 * targhooks.c (hook_callee_copies_named): New.
13723 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13724 hook_pass_by_reference_false.
13725 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13726 * targhooks.h: Update decls.
13727 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13728 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13729 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13730 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13731 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13732 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13733 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13734 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13735 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13736 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13737 (mips_callee_copies): New.
13738 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13739 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13740 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13741 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13742 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13743 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13744 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13745 * config/sh/sh.c (sh_callee_copies): New.
13746 (TARGET_CALLEE_COPIES): New.
13747 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13748 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13749 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13750 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13751 for FUNCTION_ARG_CALLEE_COPIES.
13752 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13754 2004-09-08 Devang Patel <dpatel@apple.com>
13756 * tree-if-conv.c (find_phi_replacement_condition): Return true
13758 (replace_phi_with_cond_modify_expr): Select conditional expr args
13759 based on true edge basic block.
13761 2004-09-08 Jan Hubicka <jh@suse.cz>
13763 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13764 variables being alias set.
13766 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13768 * final.c (shorten_branches, final, get_insn_template,
13769 output_alternate_entry_point, final_scan_insn, alter_subreg,
13770 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13771 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13772 * fix-header.c (lookup_std_proto): Likewise.
13773 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13774 verify_local_live_at_start, update_life_info, mark_reg,
13775 calculate_global_regs_live, allocate_reg_life_data,
13776 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13777 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13778 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13779 * fold-const.c (force_fit_type, div_and_round_double,
13780 may_negate_without_overflow_p, int_const_binop, const_binop,
13781 size_binop, size_diffop, fold_convert_const, fold_convert,
13782 invert_tree_comparison, swap_tree_comparison,
13783 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13784 range_binop, make_range, fold_cond_expr_with_comparison,
13785 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13786 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13787 round_down): Likewise.
13788 * function.c (find_function_data, assign_stack_temp_for_type,
13789 instantiate_virtual_regs_lossage, aggregate_value_p,
13790 assign_parm_find_entry_rtl, assign_parm_setup_block,
13791 expand_function_start, expand_function_end, keep_stack_depressed,
13792 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13794 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13796 * Makefile.in (tree-loop-linear.o): Added.
13797 (OBJS-common): Add tree-loop-linear.o
13798 * common.opt: New flag, ftree-loop-linear.
13799 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13800 * tree-flow.h: Add prototype for linear_transform_loops.
13801 * tree-optimize.c: Add linear transform after vectorization.
13802 * tree-pass.h: Add struct pass_linear_transform.
13803 * tree-ssa-loop.c: Add pass_linear_transform.
13804 * tree-loop-linear.c: New file.
13805 * lambda-code.c: gcc_assertify.
13806 (gcc_loop_to_lambda_loop): Handle all exit tests.
13807 Handle case where we have (invariant >= induction var).
13808 (find_induction_var_from_exit_cond): Ditto.
13810 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13812 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13813 memory tag is call clobbered, so are its aliases.
13814 (group_aliases): When two memory tags being grouped, if one is
13815 call clobbered, so are the other and its aliases.
13816 (add_may_alias): Remove call-clobbering stuff.
13817 (replace_may_alias): Likewise.
13818 (merge_pointed_to_info): Merge pt_global_mem
13820 2004-09-08 Jan Hubicka <jh@suse.cz>
13822 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13823 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13824 (cgraph_expand_function): Remove stale cgraph edges of currently
13825 compiled function; fix non-unit-at-a-time code copying function
13826 node for later reuse.
13828 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13830 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13831 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13832 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13833 (vec_gc_free, vec_heap_free): New.
13834 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13835 (DEF_VEC_P): Add allocator argument. Adjust.
13836 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13837 (DEF_VEC_O): Add allocator argument. Adjust.
13840 * tree.h (tree): Define a GC'd vector.
13841 * lamba-code.c (lambda_loop): Likewise.
13842 * value-prof.h (histogram_value): Likewise.
13844 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13846 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13847 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13848 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13849 subreg_highpart_offset, operand_subword, operand_subword_force,
13850 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13851 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13852 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13853 try_split, add_insn_after, add_insn_before, remove_insn,
13854 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13855 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13856 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13857 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13858 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13859 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13860 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13861 * except.c (gen_eh_region, resolve_one_fixup_region,
13862 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13863 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13864 connect_post_landing_pads, sjlj_emit_function_exit,
13865 remove_exception_handler_label, remove_eh_handler,
13866 reachable_next_level, collect_one_action_chain,
13867 output_function_exception_table): Likewise.
13868 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13869 optimize_save_area_alloca, allocate_dynamic_stack_space,
13870 probe_stack_range, hard_function_value): Likewise.
13871 * expmed.c (mode_for_extraction, store_bit_field,
13872 store_fixed_bit_field, extract_bit_field, expand_shift,
13873 expand_mult_const, expand_mult, choose_multiplier,
13874 expand_mult_highpart, expand_divmod, emit_store_flag,
13875 do_cmp_and_jump): Likewise.
13876 * expr.c (convert_move, convert_modes, move_by_pieces,
13877 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13878 move_block_from_reg, gen_group_rtx, emit_group_load,
13879 emit_group_move, emit_group_store, use_reg, use_regs,
13880 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13881 emit_move_insn, emit_move_insn_1, emit_push_insn,
13882 expand_assignment, store_expr, count_type_elements,
13883 store_constructor, store_field, safe_from_p, expand_var,
13884 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13886 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13888 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13889 gcc_assert and gcc_unreachable.
13890 * ddg.c (create_ddg_dependence, add_deps_for_def,
13891 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13892 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13893 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13894 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13895 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13896 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13897 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13898 dataflow_set_copy, hybrid_search, diagnostic.c,
13899 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13900 * dojump.c (do_jump): Likewise.
13901 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13902 compute_dom_fast_query, calculate_dominance_info,
13903 free_dominance_info, get_immediate_dominator,
13904 set_immediate_dominator, get_dominated_by,
13905 redirect_immediate_dominators, nearest_common_dominator,
13906 dominated_by_p, verify_dominators, recount_dominator,
13907 iterate_fix_dominators, add_to_dominance_info,
13908 delete_from_dominance_info): Likewise.
13909 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13910 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13911 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13912 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13913 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13914 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13915 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13916 output_call_frame_info, output_loc_operands, build_cfa_loc,
13917 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13918 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13919 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13920 splice_child_die, attr_checksum, same_dw_val_p,
13921 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13922 unmark_dies, value_format, output_loc_list, output_die,
13923 output_pubnames, output_aranges, base_type_die, is_base_type,
13924 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13925 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13926 field_byte_offset, add_data_member_location_attribute,
13927 add_const_value_attribute, rtl_for_decl_location,
13928 add_location_or_const_value_attribute, add_byte_size_attribute,
13929 add_bit_offset_attribute, add_bit_size_attribute,
13930 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13931 decl_start_label, gen_formal_parameter_die,
13932 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13933 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13934 force_decl_die, force_type_die, gen_decl_die,
13935 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13936 dwarf2out_finish): Likewise.
13938 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13940 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13941 * builtins.c: Include tree-mudflap.h.
13943 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13945 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13946 force operand 0.0 into register in XFmode. Also do not force
13947 operand 0.0 into register if !TARGET_CMOVE.
13948 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13949 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13950 implement ftst x87 instruction.
13951 (*fp_jcc_7): New insn pattern. Change corresponding split
13952 pattern to handle "general_operand" instead of
13953 "nonimmediate_operand".
13955 2004-09-08 Ben Elliston <bje@au.ibm.com>
13957 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13959 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13961 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13962 generated from standard va_arg expansion.
13963 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13965 (mf_varname_tree, mf_file_function_line_tree): Add some support
13966 for column numbers if compiled with USE_MAPPED_LOCATION.
13968 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13970 * c-decl.c (groktypename_in_parm_context): Remove function.
13971 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13973 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13975 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13976 * c-parse.in: Include c-common.h instead of objc-act.h.
13977 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13978 myparms, myparm): Remove %type declarations.
13979 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13980 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13982 (objc_inherit_code, objc_public_flag): Remove.
13983 (typespec_nonreserved_nonattr): Call
13984 objc_get_protocol_qualified_type() instead of get_static_reference()
13985 and get_protocol_reference().
13986 (stmt_nocomp): Call grokparm() on @catch parameter.
13987 (objcdef): Move semantic action to objc_finish_implementation().
13988 (classdef): Move semantic action to objc_start_class_interface(),
13989 objc_continue_interface(), objc_finish_interface(),
13990 objc_start_class_implementation(), objc_continue_implementation(),
13991 objc_start_category_interface() and
13992 objc_start_category_implementation().
13993 (protocoldef): Move semantic actions to objc_start_protocol() and
13994 objc_finish_interface().
13995 (ivar_decl_list): Remove nonterminal.
13996 (visibility_spec): Move semantic actions to objc_set_visibility().
13997 (ivar_decls): Remove assignment to $$.
13998 (ivar_decl): Rephrase in terms of component_decl; call
13999 objc_add_instance_variable().
14000 (ivars, ivar_declarator): Remove nonterminals.
14001 (opt_semi): New nonterminal.
14002 (methodtype): Remove semantic actions.
14003 (methoddef): Move semantic actions to objc_set_method_type(),
14004 objc_start_method_definition() and objc_finish_method_definition().
14005 (methodproto): Move semantic actions to objc_set_method_type() and
14006 objc_add_method_declaration().
14007 (methoddecl): Use objc_typename instead of typename; move semantic
14008 actions to objc_build_method_signature().
14009 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14010 (optparmlist): Express in terms of optparms and optellipsis.
14011 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14013 (keyworddecl): Use objc_typename instead of typename.
14014 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14015 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14017 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14019 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14020 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14021 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14022 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14023 (MD_FROB_UPDATE_CONTEXT): Remove default.
14024 (uw_update_context_1): Instead #ifdef invocation.
14025 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14026 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14027 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14028 (MD_UNWIND_SUPPORT): Undefine this instead.
14029 * config/i386/gnu.h: Likewise.
14030 * config/alpha/linux-unwind.h: New file, macro converted to
14031 function, extracted from..
14032 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14033 (MD_UNWIND_SUPPORT): Define.
14034 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14035 * config/i386/linux-unwind.h, config/i386/linux.h,
14036 config/i386/linux64.h: Likewise.
14037 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14038 MD_HANDLE_UNWABI too.
14039 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14040 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14041 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14042 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14043 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14044 config/sparc/linux64.h: Likewise.
14045 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14046 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14047 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14048 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14049 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14051 2004-09-07 Jan Hubicka <jh@suse.cz>
14053 * cse.c (fold_rtx): Avoid building of
14054 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14056 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14057 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14058 (init_pre): Initialize obstack.
14059 (fini_pre): Free obstack.
14061 2004-09-07 David Daney <ddaney@avtrex.com>
14063 * config.gcc: Added support for --with-divide=[breaks|traps] for
14065 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14066 (TARGET_DIVIDE_TRAPS): New macro.
14067 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14068 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14069 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14070 GENERATE_DIVIDE_TRAPS.
14071 (mips_output_division): Emit conditional trap if
14072 GENERATE_DIVIDE_TRAPS is set.
14073 * doc/install.texi: Document --with-divide.
14074 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14076 2004-09-07 Caroline Tice <ctice@apple.com>
14078 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14079 EDGE_CROSSING, to flags test case.
14081 2004-09-07 Jan Hubicka <jh@suse.cz>
14083 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14086 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14088 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14089 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14090 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14091 or gcc_unreachable.
14092 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14093 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14094 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14095 * cfgcleanup.c (try_forward_edges,
14096 merge_blocks_move_predecessor_nojumps,
14097 merge_blocks_move_successor_nojumps): Likewise.
14098 * cfgexpand.c (expand_gimple_cond_expr,
14099 expand_gimple_tailcall): Likewise.
14100 * cfghooks.c (duplicate_block): Likewise.
14101 * cfglayout.c (record_effective_endpoints,
14102 insn_locators_initialize, change_scope, fixup_reorder_chain,
14103 verify_insn_chain, fixup_fallthru_exit_predecessor,
14104 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14105 * cfgloopanal.c (check_irred): Likewise.
14106 * cfgloop.c (superloop_at_depth, flow_loops_free,
14107 flow_loop_entry_edges_find, flow_loops_find,
14108 flow_loop_outside_edge_p, get_loop_body,
14109 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14110 get_loop_exit_edges, num_loop_branches, cancel_loop,
14111 verify_loop_structure): Likewise.
14112 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14113 duplicate_loop_to_header_edge, create_preheader,
14114 create_loop_notes): Likewise.
14115 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14116 edirect_branch_edge, force_nonfallthru_and_redirect,
14117 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14118 commit_edge_insertions, commit_edge_insertions_watch_calls,
14119 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14120 cfg_layout_redirect_edge_and_branch_force,
14121 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14122 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14123 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14124 cgraph_varpool_node): Likewise.
14125 * cgraphunit.c (cgraph_finalize_function,
14126 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14127 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14128 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14129 cgraph_mark_inline, cgraph_expand_all_functions,
14130 cgraph_build_static_cdtor): Likewise.
14131 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14132 simplify_logical, distribute_notes, insn_cuid): Likewise.
14133 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14134 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14135 coverage_checksum_string): Likewise.
14136 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14137 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14138 cse_cc_succs, cse_condition_code_reg): Likewise.
14139 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14140 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14141 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14142 cselib_record_set): Likewise.
14144 2004-09-07 Jan Hubicka <jh@suse.cz>
14146 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14148 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14150 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14152 (fold_builtin_strpbrk): Likewise.
14153 * expr.c (array_ref_low_bound): Likewise.
14154 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14155 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14156 * tree-sra.c (generate_element_zero): Likewise.
14157 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14158 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14159 add_old_iv_candidates, add_iv_candidates): Likewise.
14160 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14162 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14164 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14165 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14166 c_expand_expr, boolean_increment, nonnull_check_p,
14167 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14168 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14169 builtin_define_type_max): Likewise.
14170 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14171 implicit_decl_warning, builtin_function, build_compound_literal,
14172 complete_array_type, grokdeclarator, get_parm_info,
14173 start_function, store_parm_decls_oldstyle,
14174 c_write_global_declarations): Likewise.
14175 * c-format.c (get_constant, decode_format_attr,
14176 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14177 check_format_types, format_type_warning,
14178 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14179 init_dynamic_diag_info, handle_format_attribute): Likewise.
14180 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14181 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14182 * c-objc-common.c (c_tree_printer): Likewise.
14183 * c-pch.c (pch_init): Likewise.
14184 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14185 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14186 * c-typeck.c (c_incomplete_type_error, composite_type,
14187 common_pointer_type, common_type, same_translation_unit_p,
14188 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14189 set_designator, set_nonincremental_init_from_string,
14190 process_init_element, c_finish_if_stmt): Likewise.
14191 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14192 insert_restore, insert_save, insert_one_insn): Likewise.
14193 * calls.c (emit_call_1, compute_argument_block_size,
14194 precompute_arguments, expand_call, emit_library_call_value_1,
14195 store_one_arg): Likewise.
14197 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14199 * configure.ac (enable-checking): Add release option. Reorganize
14200 to avoid repetition.
14201 * configure: Rebuilt.
14202 * doc/install.texi (enable-checking): Amend documentation.
14204 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14207 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14209 2004-09-06 James E Wilson <wilson@specifixinc.com>
14211 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14212 movdf_hardfloat_32bit): Split fG into two alternatives.
14213 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14215 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14217 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14219 * final.c (output_in_slot): Delete.
14220 (final_scan_insn): Revert 2004-09-03 change.
14221 (output_asm_insn): Likewise.
14222 * config/sparc/sparc.c (output_return): Likewise.
14223 (output_sibcall): Likewise.
14225 2004-09-06 Jan Hubicka <jh@suse.cz>
14227 * loop.c (loop_dump_aux): Do not print RTL when not available.
14228 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14229 frontend specific type nodes.
14230 (produce_memory_decl_rtl): Break out from ...
14231 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14232 (get_computation_at): Avoid random tree sharing.
14233 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14235 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14237 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14238 unnecessary commands.
14240 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14242 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14243 (bitmap.o): Likewise.
14245 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14247 Unify the management of RTL and tree-level dump files.
14249 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14250 Don't print function name to the dump file, the pass manager
14251 would do this for us. Add code from the top of
14252 rest_of_compilation, up to the initial RTL dump.
14253 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14254 close the DFI_sibling dump file.
14255 (rest_of_compilation): Don't do that here. Remove code up to the
14257 (init_optimization_passes): Remove.
14258 (pass_rest_of_compilation): Change pass name to NULL.
14259 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14260 Do not call init_optimization_passes.
14261 * toplev.h (init_optimization_passes): Remove.
14263 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14264 finish_graph_dump_file): Remove SUFFIX parameter.
14265 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14266 finish_graph_dump_file): Likewise.
14268 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14269 * cfgexpand.c (pass_expand): Adjust.
14270 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14271 * passes.c (pass_rest_of_compilation): Adjust.
14272 * predict.c (pass_profile): Adjust.
14273 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14274 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14275 pass_split_crit_edges, pass_warn_function_return): Adjust.
14276 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14277 * tree-dfa.c (pass_referenced_vars): Adjust.
14278 * tree-eh.c (pass_lower_eh): Adjust.
14279 * tree-if-conv.c (pass_build_ssa): Adjust.
14280 * tree-into-ssa.c (pass_build_ssa): Adjust.
14281 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14282 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14283 * tree-nrv.c (pass_nrv): Adjust.
14284 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14285 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14286 pass_init_datastructures): Adjust.
14287 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14288 * tree-profile.c (pass_tree_profile): Adjust.
14289 * tree-sra.c (pass_sra): Adjust.
14290 * tree-ssa-alias.c (pass_may_alias): Adjust.
14291 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14292 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14293 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14294 * tree-ssa-dom.c (pass_dominator): Adjust.
14295 * tree-ssa-dse.c (pass_dse): Adjust.
14296 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14297 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14298 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14299 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14300 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14301 pass_iv_optimize, pass_vectorize): Adjust.
14302 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14303 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14304 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14305 pass_late_warn_uninnitialized): Adjust.
14306 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14308 * Makefile.in (tree-dump.o): Add new dependencies.
14309 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14310 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14312 * toplev.c (dump_file_name): New.
14313 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14314 (struct dump_file_info): Add NUM and LETTER fields.
14315 (dump_files): Adjust and add RTL dump files.
14316 (dump_register): Add NUM and LETTER fields.
14317 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14318 (dump_begin): Use get_dump_file_name.
14319 (dump_switch_p_1): Adjust call to dump_enable_all.
14320 * tree-dump.h (dump_register): Adjust prototype.
14321 * tree-optimize.c (register_one_dump_file): Take dump file index.
14322 Support flags for RTL dumps.
14323 (register_dump_files): Fill in NUM field of struct dump_file_info.
14324 Track properties both when the gate is executed and when it is not.
14325 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14326 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14328 * tree-pass.h (dump_file_name): New.
14329 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14332 * Makefile.in (passes.o): Add new dependencies.
14333 * passes.c (struct dump_file_info, enum dump_file_index,
14334 dump_file_tbl, init_optimization_passes): Remove.
14335 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14336 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14338 (finish_optimization_passes): Update finish_graph_dump_file loop.
14339 (enable_rtl_dump_file): Remove.
14340 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14341 (enable_rtl_dump_file): Add here.
14342 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14343 * doc/invoke.texi (Debugging options): Document new RTL debugging
14346 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14348 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14349 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14350 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14351 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14352 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14353 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14354 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14355 vec.h: Fix comment formatting.
14357 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14359 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14360 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14361 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14362 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14363 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14364 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14365 tree-ssa-operands.h, tree-ssa-propagate.c,
14366 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14367 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14369 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14371 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14372 vectorizer is enabled.
14374 2004-09-05 Andreas Jaeger <aj@suse.de>
14376 * tree-if-conv.c: Spell check comments and clean up whitespace.
14378 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14380 * tree-ssa-loop-ivopts.c: New file.
14381 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14382 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14383 target_pres_cost, target_spill_cost): Declare.
14384 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14385 spill_cost): Renamed to ...
14386 (target_avail_regs, target_res_regs, target_small_cost,
14387 target_pres_cost, target_spill_cost): ... and exported.
14388 (init_set_costs, global_cost_for_size): Work with renamed variables.
14389 * common.opt (flag_ivopts): New flag.
14390 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14392 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14393 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14394 generating SSA form.
14395 (force_gimple_operand): New function.
14396 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14397 * tree-cfg.c (stmt_bsi): New function.
14398 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14399 PARAM_IV_MAX_CONSIDERED_USES): New.
14400 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14401 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14402 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14403 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14404 * tree-nested.c (build_addr): Export.
14405 * tree-optimize.c (init_tree_optimization_passes): Add
14407 * tree-pass.h (pass_iv_optimize): Declare.
14408 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14410 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14411 as a phi node argument.
14412 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14413 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14415 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14416 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14417 pass_iv_optimize): New pass.
14418 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14419 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14420 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14421 * tree.h (REF_ORIGINAL): New macro.
14422 (build_int_cst_type, unsigned_type_for, zero_p,
14423 cst_and_fits_in_hwi, build_addr): Declare.
14424 * doc/invoke.texi (-fivopts): Document.
14425 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14426 PARAM_IV_MAX_CONSIDERED_USES): Document.
14427 * doc/passes.texi: Document induction variable optimizations pass.
14429 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14431 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14432 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14433 * c-common.c (c_common_attribute_table): Accept parameters to
14434 sentinel attribute.
14435 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14436 * doc/extend.texi: Update accordingly.
14438 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14440 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14442 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14444 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14446 (c_common_attribute_table): Add `sentinel' attribute.
14447 (check_function_arguments): Handle `sentinel' attribute.
14448 * doc/extend.texi: Document `sentinel' attribute.
14450 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14452 * configure: Regenerated.
14454 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14456 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14458 * tree.c (save_expr): No longer TREE_READONLY.
14460 2004-09-04 Jan Hubicka <jh@suse.cz>
14462 * passes.c (rest_of_clean_state): Fix merge conflict made during
14463 commiting the patch.
14465 2004-09-04 Jan Hubicka <jh@suse.cz>
14467 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14469 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14471 * doc/md.texi (shift patterns): New anchor. Add reference to
14472 TARGET_SHIFT_TRUNCATION_MASK.
14473 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14474 * target.h (shift_truncation_mask): New target hook.
14475 * targhook.h (default_shift_truncation_mask): Declare.
14476 * targhook.c (default_shift_truncation_mask): Define.
14477 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14478 (TARGET_INITIALIZER): Include it.
14479 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14480 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14481 reject all out-of-range values. Fix sign-extension code for modes
14482 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14483 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14484 (expand_superword_shift, expand_subword_shift): Likewise.
14485 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14486 (expand_binop): Use them to implement double-word shifts.
14487 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14488 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14490 2004-09-04 Jan Hubicka <jh@suse.cz>
14492 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14493 (mix): New macro copied from hashtab.c
14494 (iterative_hash_hashval_t, iterative_hash_pointer,
14495 iterative_hash_host_wide_int): New functions based on hashtab.c
14498 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14500 * config/mips/mips.md (mask): New mode attribute.
14501 (zero_extendsidi2): Add memory alternative.
14502 (*zero_extendsidi2_mem): Delete.
14503 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14504 memory_operand in the TARGET_MIPS16 check.
14505 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14506 Redefine using :GPR and :SHORT.
14507 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14509 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14511 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14513 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14514 expand_builtin_mathfn.
14515 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14516 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14518 * optabs.c (init_optabs): Initialize rint_optab.
14519 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14521 (btrunc_optab): Rename macro from trunc_optab.
14522 (rint_optab): Define corresponding macro.
14524 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14525 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14527 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14528 Change prototype. Add new int parameter.
14529 * config/i386/i386.c (emit_i387_cw_initialization):
14530 Handle new rounding modes.
14532 * config/i386/i386.h (enum fp_cw_mode): Delete.
14533 (MODE_NEEDED): Handle new rounding modes.
14534 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14536 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14537 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14538 represent different rounding modes of frndint insn.
14539 (type): Add frndint type.
14540 (i387, length, memory): Handle this type.
14541 (i387_cw): New attribute definition.
14542 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14543 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14544 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14545 Add "i387_cw" attribute defined to "trunc".
14546 (x86_fnstcw_1): Remove comment.
14547 (*frndintxf2): Rename insn definition to frndintxf2. Move
14548 insn definition near rint?f2 expanders.
14549 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14550 rintf and rintl built-ins as inline x87 intrinsics.
14551 (frndintxf2_floor): New pattern to implement floor rounding
14552 mode with frndint x87 instruction.
14553 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14554 floorf and floorl built-ins as inline x87 intrinsics.
14555 (frndintxf2_ceil): New pattern to implement ceil rounding
14556 mode with frndint x87 instruction.
14557 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14558 ceilf and ceill built-ins as inline x87 intrinsics.
14559 (frndintxf2_trunc): New pattern to implement trunc rounding
14560 mode with frndint x87 instruction.
14561 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14562 truncf and truncl built-ins as inline x87 intrinsics.
14563 (frndintxf2_mask_pm): New pattern to implement rounding
14564 mode with exceptions with frndint x87 instruction.
14565 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14566 implement nearbyint, nearbyintf and nearbyintl built-ins as
14567 inline x87 intrinsics.
14569 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14571 * config/mips/mips.md (SHORT): New mode macro.
14572 (size): New mode attribute.
14573 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14574 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14575 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14577 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14578 *extend[qh]isi2_hw patterns and extending them to di.
14579 (extendqihi2): Implement as define_insn_and_split that produces
14580 extendqisi2 after reload.
14582 2004-09-03 Devang Patel <dpatel@apple.com>
14584 * Makefile.in (OBJS-common): Add tree-if-conv.o
14585 (tree-if-conv.o): New rule.
14586 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14587 (get_loop_body_in_bfs_order): New.
14588 * cfgloop.h (get_loop_body_in_bfs_order): New.
14589 * tree-flow.h (enum move_pos): Move here from ..
14590 * tree-ssa-loop-im.c (enum move_pos): here.
14591 (movement_possibility): Make externally visible.
14592 * tree-optimize.c (init_tree_optimization_passes): New entry for
14593 if conversion pass.
14594 * tree-pass.h (pass_if_conversion): New.
14595 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14596 * tree-if-conv.c: New file.
14597 * doc/passes.texi: Document tree if-conversion pass.
14598 * doc/tree-ssa.texi: Same.
14600 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14603 Makefile.in (LIB2ADDEHSTATIC): New.
14604 (LIB2ADDEHSHARED): New.
14606 (LIBUNWINDDEP): New.
14607 (SHLIBUNWIND_LINK): New.
14608 (SHLIBUNWIND_INSTALL): New.
14609 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14610 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14611 (clean): Remove libunwind*
14612 (stage1-start): Remove and copy stage1/libunwind*.
14613 (stage2-start): Remove and copy stage2/libunwind*.
14614 (stage3-start): Remove and copy stage3/libunwind*.
14615 (stage4-start): Remove and copy stage4/libunwind*.
14616 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14617 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14619 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14620 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14621 tmake_file if --with-system-libunwind isn't used.
14623 * config/ia64/t-glibc-libunwind: New file.
14624 * config/t-libunwind-elf: Likewise.
14625 * unwind-compat.c: Likewise.
14626 * unwind-compat.h: Likewise.
14627 * unwind-dw2-fde-compat.c: Likewise.
14629 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14630 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14632 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14634 * unwind-dw2-fde-glibc.c: Likewise.
14635 * unwind-dw2.c: Likewise.
14637 * config/t-libunwind (LIB2ADDEH): Updated.
14638 (LIB2ADDEHSTATIC): New.
14639 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14640 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14642 * configure.ac: Change --enable-libunwind-exceptions to
14643 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14644 * configure: Regenerated.
14645 * config.in: Updated.
14647 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14648 above and mention --with-system-libunwind.
14649 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14650 removed in gcc 3.4.3 and later.
14652 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14653 USE_LIBUNWIND_EXCEPTIONS is defined.
14655 * mklibgcc.in: Support libunwind.
14657 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14659 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14662 2004-09-03 Richard Henderson <rth@redhat.com>
14665 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14666 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14667 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14668 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14669 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14670 resize_stack_vars_conflict, add_stack_var_conflict,
14671 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14672 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14673 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14674 expand_one_static_var, expand_one_hard_reg_var,
14675 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14676 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14677 (expand_used_vars): Rewrite.
14678 * Makefile.in (cfgexpand.o): Update dependencies.
14680 2004-09-04 Jan Hubicka <jh@suse.cz>
14682 * cfg.c (free_edge): Use ggc_free.
14683 (expunge_block): Use ggc_free.
14684 * passes.c (rest_of_clean_state): Free after compilation.
14685 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14686 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14688 2004-09-03 James E Wilson <wilson@specifixinc.com>
14690 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14691 DECL_EXTERNAL check.
14693 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14695 * final.c (output_in_slot): New global variable.
14696 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14697 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14698 'output_in_slot' before invoking output_asm_insn.
14699 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14701 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14703 (output_sibcall): Likewise.
14705 2004-09-03 Jan Hubicka <jh@suse.cz>
14707 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14708 * tree-ssanames (init_ssanames): Likewise.
14710 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14712 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14713 objc_declare_protocols, objc_start_protocol,
14714 objc_start_class_interface, objc_start_category_interface,
14715 objc_continue_interface, objc_finish_interface,
14716 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14717 objc_start_class_implementation, objc_start_category_implementation,
14718 objc_continue_implementation, objc_finish_implementation,
14719 objc_add_method_declaration, objc_start_method_definition,
14720 objc_finish_method_definition, objc_build_keyword_decl,
14721 objc_build_method_signature, objc_build_encode_expr,
14722 objc_build_protocol_expr, objc_build_selector_expr,
14723 objc_build_message_expr, objc_build_string_object,
14724 objc_get_class_reference, objc_get_protocol_qualified_type,
14725 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14727 2004-09-03 James E Wilson <wilson@specifixinc.com>
14729 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14731 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14732 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14733 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14734 (mips_recip1_<fmt>): Use frdiv1 type.
14735 (mips_recip2_<fmt>): Use frdiv2 type.
14736 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14737 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14739 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14741 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14743 * reload.c (find_reloads): Swap operand_loc pointers for
14744 find_dummy_reload if we have swapped two operands.
14746 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14748 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14749 to get the tablejump-insn before the jump-table label.
14751 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14753 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14754 objc_declare_protocols, objc_build_message_expr,
14755 objc_finish_message_expr, objc_build_selector_expr,
14756 objc_build_protocol_expr, objc_build_encode_expr,
14757 objc_build_string_object, objc_get_protocol_qualified_type,
14758 objc_get_class_reference, objc_get_class_ivars,
14759 objc_start_class_interface, objc_start_category_interface,
14760 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14761 objc_start_class_implementation, objc_start_category_implementation,
14762 objc_continue_implementation, objc_finish_implementation,
14763 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14764 objc_add_method_declaration, objc_start_method_definition,
14765 objc_finish_method_definition, objc_add_instance_variable,
14766 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14767 objc_finish_try_stmt, objc_begin_catch_clause,
14768 objc_finish_catch_clause, objc_build_finally_clause,
14769 objc_build_synchronized, objc_static_init_needed_p,
14770 objc_generate_static_init_call): New prototypes.
14772 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14774 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14776 (ia64_function_value): Ditto.
14778 2004-09-03 Jan Beulich <jbeulich@novell.com>
14780 * config.gcc: Resurrect NetWare as a target. Handle special case of
14781 Novell linker to be used (specified through --with-ld=) and threading
14782 model of either Posix (default) or NKS.
14783 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14784 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14785 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14786 * config/i386/netware.c, config/i386/netware.h: New.
14787 * config/i386/nwld.c, config/i386/nwld.h: New.
14788 * config/i386/netware-crt0.c: New.
14789 * config/i386/netware-libgcc.c: New.
14790 * config/i386/netware-libgcc.def: New.
14791 * config/i386/netware-libgcc.exp: New.
14792 * config/i386/t-netware, config/i386/t-nwld: New.
14794 * doc/install.texi: Document NKS threading model.
14796 2004-09-03 Jan Beulich <jbeulich@novell.com>
14799 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14800 * tree.h (initial_max_fld_align): Declare
14801 * stor-layout.c (initial_max_fld_align): Define and initialize.
14802 (maximum_field_alignment): Initialize to the same value.
14803 * common.opt: Add -fpack-struct= variant of switch.
14804 * opts.c: Handle -fpack-struct= variant of switch.
14805 * c-pragma.c: Change #pragma pack() handling so that it becomes
14806 compatible to other compilers: accept individual 'push' argument,
14807 make final pop restore (command line) default, correct interaction
14808 of push/pop and sole specification of a new alignment (so that the
14809 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14810 to #pragma pack(push, <n>).
14811 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14812 "Pragmas", describing #pragma pack.
14813 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14814 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14815 Document new TARGET_DEFAULT_PACK_STRUCT.
14817 2004-09-03 Devang Patel <dpatel@apple.com>
14819 * dwarf2out.c (gen_field_die). Equate decl number to die.
14821 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14824 * global.c (modify_reg_pav): New function.
14825 (make_accurate_live_analysis): Call the new function. Move pavin
14826 modification by earlyclobber set into the new function.
14828 2004-09-03 Andreas Schwab <schwab@suse.de>
14830 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14831 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14834 2004-09-02 Jan Beulich <jbeulich@novell.com>
14836 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14837 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14838 not unwind code specific ones.
14839 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14840 Remove unwind code specific dependencies.
14841 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14842 Remove gbl-ctors.h.
14843 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14844 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14845 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14847 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14849 * combine.c (try_combine): Delay modifying of insns which cannot
14852 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14854 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14856 * gcc/tree-ssa-loop.c: Ditto
14857 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14858 * gcc/doc/invoke.texi: Ditto.
14860 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14862 * c-decl.c (store_parm_decls_newstyle): Make static.
14863 (store_parm_decls_from): New function.
14864 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14865 (store_parm_decls_from): New prototype.
14867 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14869 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14870 HImode with STRICT_ALIGNMENT.
14872 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14874 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14875 (TARGET_OS_CPP_BUILTINS): Likewise.
14876 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14877 TARGET_BPABI_CPP_BUILTINS.
14879 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14881 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14883 2004-09-02 Eric Christopher <echristo@redhat.com>
14885 * builtins.c (expand_builtin_cabs): Delete.
14886 (expand_builtin): If unable to fold the values do a normal
14887 library call for builtin_cab*.
14888 (fold_builtin_cabs): Depend on optimize and optimize_size.
14889 * optabs.c (expand_cmplxdiv_straight): Delete.
14890 (expand_cmplxdiv_wide): Ditto.
14891 (expand_vector_binop): Ditto.
14892 (expand_vector_unop): Ditto.
14893 (expand_complex_abs): Delete.
14894 (expand_binop): Remove calls to above functions.
14895 Remove open coding of complex arithmetic.
14896 (expand_unop): Ditto.
14897 * optabs.h: Remove prototypes.
14899 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14901 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14902 * c-tree.h (store_parm_decls_newstyle): New prototype.
14904 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14906 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14907 instructions if available.
14908 (expand_block_move): Likewise.
14910 2004-09-03 Jan Hubicka <jh@suse.cz>
14912 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14914 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14916 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14917 * config/arm/t-symbian (SHLIB_LC): Likewise.
14919 2004-09-02 Paul Brook <paul@codesourcery.com>
14921 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14923 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14925 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14926 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14927 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14928 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14929 (mips_issue_rate): Remove unreachable abort.
14930 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14931 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14932 (mips_block_move_straight, print_operand_address, mips_file_start)
14933 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14934 (mips_output_conditional_branch, mips_expand_builtin_direct)
14935 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14936 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14939 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14941 * config/mips/mips.md (*lea_high64): Change split condition to
14942 flow2_completed. Add a peephole2 to generate a more parallel version.
14944 2004-09-02 Jan Hubicka <jh@suse.cz>
14946 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14949 * ggc-page.c: include tree-flow.h.
14950 (extra_order_size_table): Add stmt_ann_d.
14951 (STAT_LABEL): Rename from ....
14952 (LABEL): ... this one.
14953 * Makefile.in (ggc-page.o): Add dependency.
14955 * ggc-common.c (ggc_force_collect): New global variable.
14956 (loc_description): Add fields "freed", "collected"
14957 (ptr_hash): New static hash
14958 (ptr_hash_entry): New structure.
14959 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14960 (ggc_record_overhead): Take ptr argument, record it
14961 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14962 (cmp_statistics): Imrove sorting.
14963 (dump_ggc_loc_statistics): Output newly collected statistics
14964 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14965 (ggc_free): Call ggc_free_overhead.
14966 (ggc_collect): Force collection when asked to be forced.
14967 (ggc_collect): Call ggc_prune_overhead_list.
14968 * ggc.h (ggc_force_collect): Declare
14969 (ggc_record_overhead): Update prototype.
14970 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14972 2004-09-02 James E Wilson <wilson@specifixinc.com>
14974 * common.opt (ftrapping-math): Default to on.
14976 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14978 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14980 2004-09-02 Denis Chertykov <denisc@overta.ru>
14983 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14985 (*movmemqi_insn): Likewise.
14986 (*movmemhi): Likewise.
14987 (clrmemhi): Likewise.
14988 (*clrmemqi): Likewise.
14989 (*clrmemhi): Likewise.
14991 2004-09-02 Paul Brook <paul@codesourcery.com>
14993 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14994 default_use_cxa_atexit=yes.
14996 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14998 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14999 (struct kernel_old_ucontext): Delete.
15000 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15001 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15004 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15006 * toplev.c (process_options): Fix typo.
15008 2004-09-01 Richard Henderson <rth@redhat.com>
15010 PR middle-end/17258
15011 * calls.c (initialize_argument_information): Tighten pass-through
15012 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15013 Use build_fold_addr_expr.
15014 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15015 that assumes ADDR_EXPR allocates stack space.
15016 * fold-const.c (build_fold_addr_expr_with_type): Look through
15019 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15021 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15022 * ggc.h (ggc_alloc_rtx): Delete.
15024 2004-09-01 Roger Sayle <roger@eyesopen.com>
15026 * expmed.c (enum alg_code): Remove long unused enumeration values.
15027 (struct mult_cost): New structure to hold the "score" of a synthetic
15028 multiply sequence, including both a rtx_cost and a latency field.
15029 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15030 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15031 (struct algorithm): Change type of cost field to be mult_cost.
15032 (synth_mult): Change type of cost_limit argument to be a
15033 pointer to a mult_cost. Update all cost comparisons to use the
15034 new mult_cost infrastructure. For alg_add_factor and
15035 alg_sub_factor operations, latency is lower than the rtx_cost.
15036 (choose_mult_variant): Update calls to synth_mult. Perform
15037 cost comparisons using the new mult_cost infrastructure.
15038 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15039 to optain the total rtx_cost of a synth_mult "algorithm".
15041 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15043 * config/rs6000/power4.md: Increase store latency to 12.
15044 * config/rs6000/power5.md: Same.
15046 2004-09-01 James E Wilson <wilson@specifixinc.com>
15049 * config/avr/avr.c (avr_unique_section): Delete prototype and
15051 (TARGET_ASM_UNIQUE_SECTION): Delete.
15053 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15055 * c-parse.in (primary): Call objc_build_message_expr(),
15056 objc_build_selector_expr(), objc_build_protocol_expr(),
15057 objc_build_encode_expr() and objc_build_string_object() instead of
15058 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15059 build_encode_expr() and build_objc_string_object(), respectively.
15060 (component_decl_list2): Call objc_get_class_ivars() instead of
15061 get_class_ivars_from_name().
15062 (keyworddecl): Call objc_build_keyword_decl() instead of
15063 build_keyword_decl().
15064 (receiver): Call objc_get_class_reference() instead of
15065 get_class_reference().
15066 (reswords): Add blank line before @@ifobjc section, for clarity.
15068 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15070 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15073 2004-09-01 Wu Yongwei <adah@sh163.net>
15074 Danny Smith <dannysmith@users.sourceforge.net>
15076 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15077 not Windows 'DWORD'.
15078 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15079 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15080 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15081 __GTHREAD_HIDE_WIN32API case..
15082 (__gthr_win32_recursive_mutex_lock): Likewise.
15083 (__gthr_win32_recursive_mutex_trylock): Likewise.
15084 (__gthr_win32_recursive_mutex_unlock): Likewise.
15085 (__gthread_recursive_mutex_init_function); Add definition for
15086 __GTHREAD_HIDE_WIN32API case.
15087 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15088 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15089 call to InterlockedDecrement.
15091 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15093 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15096 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15098 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15101 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15103 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15104 * common.opt (fspeculative-prefetching): New.
15105 * flags.h (flag_speculative_prefetching_set): Declare.
15106 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15108 * opts.c (flag_sepculative_prefetching_set): New variable.
15109 (common_handle_option): Handle -fspeculative-prefetching.
15110 * passes.c (rest_of_compilation): Ditto.
15111 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15112 Use vectors instead of arrays.
15113 * toplev.c (process_options): Handle -fspeculative-prefetching.
15114 * rtl-profile.c: Include ggc.h.
15115 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15116 rtl_gen_one_value_profiler_no_edge_manipulation,
15117 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15119 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15120 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15122 * value-prof.c: Include ggc.h.
15123 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15125 (insn_prefetch_values_to_profile, find_mem_reference_1,
15126 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15127 speculative_prefetching_transform): New.
15128 (value_profile_transformations): Call speculative_prefetching_transform.
15129 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15130 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15131 tree_find_values_to_profile, find_values to profile): Use vectors
15133 (free_profiled_values): Removed.
15134 * value-prof.h (struct histogram_value): Renamed to
15135 struct histogram_value_t.
15136 (histogram_value, histogram_values): New types.
15137 (find_values_to_profile): Declaration changed.
15138 (free_profiled_values): Removed.
15139 (struct profile_hooks): Type of argument of the hooks changed to
15141 * doc/invoke.texi (-fspeculative-prefetching): Document.
15143 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15145 PR rtl-optimization/16408
15146 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15148 2004-09-01 Richard Henderson <rth@redhat.com>
15150 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15151 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15153 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15155 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15157 2004-09-01 Mike Stump <mrs@apple.com>
15159 * config/darwin.c (machopic_symbol_defined_p): In addition to
15160 being SYMBOL_REF_LOCAL_P, a symbol must also be
15161 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15162 defined in this output file, or translation unit in the case
15163 of IMA not being used.
15164 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15165 never need .indirect_symbol when indirecting.
15167 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15169 * Makefile.in (bb-reorder.o): Add several dependencies.
15171 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15173 * fold-const.c (operand_equal_p): Require equal sign also for
15174 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15176 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15178 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15179 for use in configargs.h. Put the cname in a separate variable. Use
15180 that to set target_cpu_default2.
15182 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15183 Nick Clifton <nickc@redhat.com>
15185 * config/sh/sh.md ("length"): Increase branch length when
15186 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15187 constant, 2 byte for aligning the constant.
15189 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15191 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15193 (arm7tdmi-s): New CPU name.
15194 * arm/arm.c (ARM_CORE): Update for new format.
15195 * arm/arm.h (ARM_CORE): Likewise.
15196 * arm/gentune.sh: Update for extra field.
15197 * config.gcc: Likewise.
15198 * arm/arm-tune.md: Regenerate.
15199 * doc/invoke.texi: Document the real processor names for ARM cpus.
15201 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15203 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15204 (floatdidf): New functions.
15205 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15206 (floatdisf): New functions.
15207 * t-arm-elf: Use them.
15209 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15211 * c-common.h (lookup_interface): Remove prototype.
15212 (is_class_name): Rename to objc_is_class_name.
15213 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15214 (get_current_scope): Rename to objc_get_current_scope.
15215 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15216 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15217 (yylexname): Call objc_is_class_name() instead of is_class_name().
15218 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15219 instead of lookup_objc_ivar().
15220 * stub-objc.c (lookup_interface): Remove stub.
15221 (is_class_name): Rename to objc_is_class_name.
15222 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15224 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15226 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15227 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15228 when compiling for Symbian.
15229 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15230 (TARGET_OS_CPP_BUILTINS): Likewise.
15231 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15233 2004-08-31 Stan Shebs <shebs@apple.com>
15235 * toplev.c (process_options): Ensure debug_hooks is initialized.
15237 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15239 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15240 * target.h (cxx): Add export_class_data.
15241 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15242 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15243 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15245 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15247 * config/sh/sh.c (output_branch): Check the insn length possibly
15248 in the delayed slot.
15250 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15252 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15254 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15256 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15257 (c_sizeof_of_alignof_type): Likewise.
15258 * expr.c (array_ref_element_size): Likewise.
15259 (highest_pow2_factor_for_target): Likewise.
15260 * gimplify.c (canonicalize_addr_expr): Likewise.
15261 (gimplify_compound_lval): Likewise.
15262 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15263 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15264 * varasm.c (assemble_variable): Likewise.
15265 (output_constant_def_contents): Alignments are unsigned.
15267 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15268 Jeff Law <law@redhat.com>
15270 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15273 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15275 * hooks.c (hook_bool_void_true): New function.
15276 * hooks.h (hook_bool_void_true): Declare.
15277 * target-def.h (TARGET_CXX): Add
15278 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15279 * target.h (struct cxx): Add key_method_may_be_inline.
15280 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15282 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15283 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15286 2004-08-31 Denis Chertykov <denisc@overta.ru>
15289 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15290 frame pointer register only in Pmode while reload in progress.
15292 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15295 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15296 because it breaks the 32-bit shift patterns that rely on a match_dup.
15298 2004-08-31 Matt Austern <austern@apple.com>
15300 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15301 names once per compilation, instead of once per symbol.
15303 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15305 * Makefile.in (build_subdir): New substitution.
15306 (fixinc.sh): Simplify heavily since fixincludes is already built.
15307 (stmp-fixinc): Depend on specs.ready.
15308 (install-mkheaders): Use new location of fixincludes.
15309 (clean): Do not descend into fixinc.
15310 (FORBUILD): Replace with ../$(build_subdir).
15311 * configure.ac (build_subdir): Substitute.
15312 (FORBUILD): Do not set.
15313 (all_outputs): Remove fixinc/Makefile.
15314 (default commands): Do not create links in fixinc.
15315 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15316 the fixincludes configuration steps and substituting
15317 @FIXINCL@ in fixinc.in.
15318 * fixinc.in: New, from fixinc/fixincl.sh.
15320 * fixinc/*: Removed.
15322 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15324 * attribs.c (strip_attrs): Remove.
15325 (split_specs_attrs): Move ...
15326 * c-decl.c: ... to here.
15327 * tree.h (split_specs_attrs, strip_attrs): Remove.
15328 * c-tree.h (split_specs_attrs): Declare.
15330 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15332 * read-rtl.c: Disable RTL checking.
15333 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15335 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15337 * config/mips/mips.md (fcond): New code macro and attribute.
15338 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15339 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15340 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15342 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15345 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15346 PR rtl-optimization/16590
15347 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15349 2004-08-30 Andrew Pinski <apinski@apple.com>
15352 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15353 * ChangeLog: Fix previous ChangeLog entry.
15356 * config.host (use_long_long_for_widest_fast_int): New, default is
15358 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15359 * configure.ac: If use_long_long_for_widest_fast_int, then
15360 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15361 * configure: Regenerate.
15362 * config.in: Regenerate.
15363 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15364 New: widest integer type supported efficiently in hardware for the
15366 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15367 HOST_BITS_PER_WIDEST_FAST_INT.
15368 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15369 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15370 HOST_WIDEST_FAST_INT
15371 instead of HOST_WIDE_INT.
15372 (HARD_REG_SET_LONGS): Likewise.
15373 (UHOST_BITS_PER_WIDE_INT): Likewise.
15374 Change the checks for the fast cases to be based on
15375 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15377 2004-08-30 Steven Bosscher <stevenb@suse.de>
15379 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15382 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15388 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15389 function declaration.
15391 2004-08-30 Richard Henderson <rth@redhat.com>
15393 * expr.c (array_ref_element_size): Force aligned_size back to
15395 (component_ref_field_offset): Similarly for aligned_offset.
15396 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15397 low-bound, element-size, field-offset fields rather than
15400 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15402 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15405 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15407 * c-tree.h (struct language_function): Add arg_info element.
15408 * c-decl.c (current_function_arg_info): New.
15409 (grokdeclarator, store_parm_decls): Use it instead of
15411 (c_push_function_context, c_pop_function_context): Save and
15414 2004-08-30 Richard Henderson <rth@redhat.com>
15416 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15417 COMPONENT_REF to pointer arithmetic.
15418 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15419 constant "c" as a valid constant initializer. Allow narrowing of
15420 differences against the same base object, for any base object.
15422 2004-08-30 Richard Henderson <rth@redhat.com>
15424 * expr.c (expand_expr_addr_expr): New.
15425 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15427 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15429 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15430 (mips_fp_condition): New enum.
15431 (mips_fp_conditions): New array.
15432 (print_fcc_operand): Delete.
15433 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15434 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15435 (builtin_description): Add "cond" field.
15436 (DIRECT_BUILTIN): Initialize it.
15437 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15438 into INSN and CODE. Initialize the "cond" field.
15439 (CMP_BUILTINS): Update accordingly.
15440 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15441 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15442 mips_fp_condition as argument. Make it the final operand of the
15443 comparison instruction.
15444 (mips_expand_builtin): Update accordingly.
15445 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15446 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15448 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15449 Don't use the 'Q' operand prefix; just print the operand normally.
15450 (mips_cabs_*, mips_c_*): Delete, replacing with...
15451 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15452 patterns. Split the 4s versions into 2 ps patterns after reload.
15454 2004-08-30 Richard Henderson <rth@redhat.com>
15456 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15457 assuming an ADDR_EXPR is non-null.
15459 2004-08-30 Jason Merrill <jason@redhat.com>
15461 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15463 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15465 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15466 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15467 gcc_assert and gcc_unreachable instead of abort.
15468 * alloc-pool.c (abort, fancy_abort): Remove.
15469 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15470 gcc_assert or gcc_unreachable.
15471 * attribs.c (init_attributes, decl_attributes): Likewise.
15472 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15473 mark_bb_for_unlikely_executed_section,
15474 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15475 fix_crossing_unconditional_branches): Likewise.
15476 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15477 bitmap_operation): Likewise.
15478 * bt-load.c (insn_sets_btr_p, augment_live_range,
15479 move_btr_def): Likewise.
15480 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15481 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15482 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15483 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15484 expand_builtin_memcmp, expand_builtin_args_info,
15485 std_gimplify_va_arg_expr, expand_builtin_unop,
15486 expand_builtin_fputs, expand_builtin_profile_func,
15487 expand_builtin_fork_or_exec, fold_builtin_bitop,
15488 fold_builtin_classify, fold_builtin_fputs): Likewise.
15490 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15492 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15493 * gcov.c (abort): Remove undef.
15495 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15496 (struct tree_binfo): Remove primary field.
15498 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15500 * fixinc/Makefile.in (machname.h): Remove.
15501 (fixincl.x): Do not pass $@ to genfixes.
15502 * fixinc/genfixes: Remove code to produce machname.h.
15503 * fixinc/fixincl.sh: Move it here instead.
15504 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15505 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15506 return a bool indicating whether pz_mn_name_pat is NULL.
15507 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15508 Declare extern C variables for the ENV_TABLE.
15509 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15510 instead use the result of mn_get_regexps.
15511 * fixinc/fixtests.c: Likewise.
15513 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15515 * configure.ac: Do not run fixincludes after stage1 during
15516 toplevel bootstrap.
15517 * configure: Regenerate.
15519 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15521 * sched-deps.c (get_condition): Partially revert previous, by never
15522 trying to extract the condition from a condjump.
15524 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15526 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15527 (handle_visibility_attribute, c_determine_visibility): Likewise.
15528 * c-common.h (my_friendly_assert): Remove.
15530 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15532 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15533 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15534 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15535 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15536 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15538 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15540 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15541 in COMPONENT_REF nodes.
15543 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15546 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15547 global_dc->warning_as_error_requested.
15548 * diagnostic.c (diagnostic_initialize): Tidy.
15549 * diagnostic.h (diagnostic_context::x_data): Remove
15550 (diagnostic_context::issue_warnings_are_errors_message): Rename
15551 from warnings_are_errors_message.
15552 (diagnostic_context::warning_as_error_requested): New.
15554 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15556 * sched-deps.c (get_condition): Fix breakage in previous patch.
15558 2004-08-30 Paul Brook <paul@codesourcery.com>
15560 * doc/install.texi: Fix broken mpfr link.
15562 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15564 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15565 other FreeBSD platforms.
15567 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15569 * arm.h (REVERSE_CONDITION): Define.
15570 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15572 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15574 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15575 just the codes, call reversed_comparison_code ().
15576 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15577 (not_reg_cond): Use reversed_comparison_code.
15578 (and_reg_cond): Likewise.
15579 * ifcvt.c (cond_exec_process_if_block): Likewise.
15580 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15582 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15584 * sched-deps.c (get_condition): Rewrite using jump support functions.
15585 Use reversed_comparison_code.
15586 (conditions_mutex_p): Use reversed_comparison_code.
15588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15590 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15593 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15595 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15596 (mips_function_type): Move to mips.c.
15597 * config/mips/mips.c (mips_builtin_type): New enum.
15598 (builtin_description): Replace code and ftype with builtin_type
15600 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15601 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15602 (CODE_FOR_mips_abs_ps): Define.
15603 (mips_bdesc): Use new macros.
15604 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15605 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15606 (mips_expand_builtin_direct): New function.
15607 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15608 builtin. Replace boolean parameter with builtin_type.
15609 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15610 (mips_expand_4s_compare_builtin): Delete, replacing with...
15611 (mips_expand_builtin_compare): ...this new function.
15613 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15615 PR rtl-optimization/16590
15616 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15618 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15620 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15621 * tree-ssa-propagate.c: Fix documentation.
15623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15625 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15626 (mov[sd]fcc): Likewise.
15628 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15630 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15632 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15634 * config/mips/mips.md (divide_condition): New mode attribute.
15635 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15636 (sqrt[sd]f3): Redefine using SCALARF.
15637 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15640 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15642 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15643 (loadx, storex, fmt, UNITMODE): New mode attributes.
15644 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15645 (mul[sd]f3): Redefine using :SCALARF.
15646 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15647 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15648 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15649 Check TARGET_FUSED_MADD for V2SF too.
15650 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15651 were already named.
15652 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15653 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15655 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15657 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15658 V2SF_type_node if it will be needed.
15660 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15662 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15663 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15664 (mips_prepare_builtin_target): New function.
15665 (mips_expand_builtin): Use them. Update calls to subroutines.
15666 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15667 cmp_choice with a boolean argument to select between movt and movf.
15668 Take the comparison's icode as an argument, not the function's fcode.
15669 (mips_expand_compare_builtin): New function. Rename existing function
15670 to mips_expand_scalar_compare_builtin.
15671 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15672 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15673 comparison's icode as an argument, not the builtin's fcode.
15675 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15677 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15678 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15679 registers are false and -1 if all registers are true.
15680 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15681 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15682 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15683 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15684 (bc1any2t, bc1any2f): Likewise CCV2.
15685 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15687 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15689 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15690 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15691 UNSPEC rather than an IF_THEN_ELSE.
15692 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15693 mips_cond_move_tf_ps by name.
15695 2004-08-29 Chao-ying Fu <fu@mips.com>
15696 James E Wilson <wilson@specifixinc.com>
15698 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15699 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15700 * config/mips/mips-ps-3d.md: New file.
15701 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15702 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15703 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15704 (mips_output_move): Emit "mov.ps" for V2SFmode.
15705 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15707 (override_options): Check if TARGET_MIPS3D and there was an explicit
15708 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15709 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15710 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15711 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15712 and allow CCV2 and CCV4 to occupy two and four CC registers.
15713 (print_fcc_operand): New function.
15714 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15715 %Z to call print_fcc_operand.
15716 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15717 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15718 (mips_vector_mode_supported_p): New function.
15719 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15720 (builtin_description): New struct.
15721 (mips_bdesc): New array of struct builtin_description.
15722 (mips_expand_builtin, mips_init_builtins,
15723 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15724 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15726 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15727 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15728 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15729 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15730 "-mips3d", and "-mno-mips3d".
15731 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15732 (EXTRA_CONSTRAINT_Y): New macro.
15733 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15734 multi-letter constraint 'Y'.
15735 (CONSTRAINT_LEN): New macro.
15736 (enum mips_builtins): New for MIPS builtin functions.
15737 (enum mips_function_type): New for the types of MIPS builtin functions.
15738 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15739 * config/mips/mips.md: New constants for paired single and MIPS-3D
15740 instructions. Include the new mips-ps-3d.md file.
15741 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15742 movv2sf_hardfloat_64bit): New named patterns.
15743 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15744 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15745 sdxc1_v2sf_di): New unnamed patterns.
15746 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15747 const_vector support.
15748 (const_0_or_1_operand): New predicate.
15749 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15751 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15753 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15754 (tree-ssa-propagate.o): New rule.
15755 (GTFILES): Add tree-ssa-propagate.c.
15756 * tree-flow.h (struct stmt_ann_d): Remove field
15758 * tree-ssa-propagate.c: New file.
15759 * tree-ssa-propagate.h: New file.
15760 * tree-ssa-ccp.c: Re-write to use the routines from
15761 tree-ssa-propagate.c.
15763 2004-08-28 Andrew Pinski <apinski@apple.com>
15765 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15767 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15769 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15770 (objc_is_reserved_word): New prototype.
15771 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15772 separate section; these are call-backs.
15773 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15774 ObjC/ObjC++ "@" keywords.
15775 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15776 prototypes; they already live in c-common.h.
15777 * stub-objc.c: Update copyright notice.
15778 (objc_is_reserved_word): New stub.
15780 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15782 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15783 even when not checking.
15785 2004-08-27 Jason Merrill <jason@redhat.com>
15788 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15789 (gimple_push_cleanup): Add eh_only parm.
15790 (gimplify_target_expr): Pass it.
15791 * c.opt (-fno-threadsafe-statics): New option.
15792 * c-opts.c (c_common_handle_option): Handle it.
15793 * c-common.h (flag_threadsafe_statics): Declare it.
15794 * c-common.c (flag_threadsafe_statics): Record it.
15795 * doc/invoke.texi: Document it.
15796 * tsystem.h (_GNU_SOURCE): Define.
15797 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15798 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15799 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15800 (__gthread_recursive_mutex_init_function): New fn.
15801 (__gthread_recursive_mutex_lock): New fn.
15802 (__gthread_recursive_mutex_trylock): New fn.
15803 (__gthread_recursive_mutex_unlock): New fn.
15804 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15805 * gthr-win32.h, gthr-vxworks.h: Likewise.
15806 * gthr.h: Document.
15808 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15810 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15811 maximum skip to 15. Set function alignment, jump alignment, and
15812 loop alignment to 16 for processors that form dispatch groups.
15813 (rs6000_rtx_costs): outer_code is used.
15815 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15817 * stor-layout.c (sizetype_set): Remove.
15818 (set_sizetype): Don't test or set it.
15820 * tree.h (size_int_type): Remove.
15821 * fold-const.c: Do not #include gt-fold-const.h.
15822 (size_htab_hash, size_htab_eq): Remove.
15823 (size_int_kind): Use build_int_cst.
15824 (new_const, size_htab): Remove.
15825 (size_int_type): Remove.
15826 (round_up): Use build_int_cst.
15827 (round_down): Likewise. Remove spurious constant build.
15829 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15831 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15832 Add is_release variable, use it for --enable-werror and
15833 --enable-checking defaults.
15834 * system.h (gcc_assert, gcc_unreachable): New.
15835 * doc/install.texi (--enable-checking): Update.
15836 * configure, config.in: Rebuilt.
15838 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15840 * rtl.h (read_rtx): Change prototype.
15841 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15842 line number. Return true on success.
15843 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15844 callers accordingly.
15846 2004-08-26 Richard Henderson <rth@redhat.com>
15848 * c-typeck.c (build_offsetof): Remove.
15849 * c-tree.h (build_offsetof): Remove.
15850 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15851 * c-common.h (fold_offsetof): Declare.
15852 * c-parse.in (offsetof_base): New.
15853 (offsetof_member_designator): Use it. Build references, not just
15855 (primary): Use fold_offsetof, not build_offsetof.
15857 2004-08-26 Richard Henderson <rth@redhat.com>
15859 * tree.c (staticp): Return the static object.
15860 * tree.h (staticp): Update decl.
15861 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15862 * langhooks.c (lhd_staticp): Return NULL_TREE.
15863 * langhooks-def.h (lhd_staticp): Update decl.
15864 * c-common.c (c_staticp): Return the static object.
15865 * c-common.h (c_staticp): Update decl.
15867 2004-08-26 Richard Henderson <rth@redhat.com>
15869 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15872 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15875 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15876 (bind): Set type and inner_comp fields.
15877 (pop_scope): Restore type of decl to the correct type from an
15878 outer scope. Give error when popping file scope for incomplete
15879 arrays completed incompatibly with default initialization in an
15881 (diagnose_mismatched_decls): Handle externs with initializers at
15883 (pushdecl): Set type of external declaration at block scope based
15884 only on the visible declarations. Save type when changing the
15885 type of a declaration. Merge an external declaration at block
15886 scope with a visible static declaration at file scope.
15887 (implicitly_declare): Give recycled old declaration the new type
15888 except for incompatible declarations of built-in functions, saving
15891 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15893 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15895 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15897 * tree-alias-common.c (gate_pta): New function.
15898 (pass_build_pta): Use it.
15899 (pass_del_pta): Use it.
15900 (delete_alias_vars): Don't check flag_tree_points_to.
15902 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15904 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15905 TFmode as additional register mode cloberred by call.
15907 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15909 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15910 parallel pattern for library call returning DImode in
15913 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15915 * config/rs6000/rs6000.c (function_arg): Generate parallel
15916 pattern for more split args.
15918 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15920 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15921 either gen_movdi_di_update or gen_movdi_si_update depending on
15923 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15924 to generate two versions.
15926 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15928 * Makefile.in (lambda-code.o): New.
15929 (lambda-trans.o): Ditto.
15930 (TREE_DATA_REF_H): Ditto.
15932 (lambda-mat.o): Use LAMBDA_H.
15933 (tree-data-ref.o): Ditto.
15934 * lambda-code.c: New file. Lambda code generation algorithm.
15935 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15936 * lambda.h: Add lambda loop structures.
15937 Add lambda loopnest structures.
15938 Add lambda body vector structure.
15939 Add lambda linear expression structures.
15940 Add prototypes for functions in new files.
15941 * lambda-mat.c: Include tree.h
15943 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15944 Sebastian Pop <pop@cri.ensmp.fr>
15946 * tree-data-ref.h: Include lambda.h
15947 (free_dependence_relation): Declared here.
15948 (free_dependence_relations): Ditto.
15949 (free_data_refs): Ditto.
15950 * tree-data-ref.c (free_dependence_relation): New function.
15951 (free_dependence_relations): Ditto.
15952 (free_data_refs): Ditot.
15953 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15954 (build_classic_dist_vector): Store in the dependence_relations the
15955 information. Each arc in the dependence_relations graph is labelled
15956 with the distance and direction vectors.
15957 (build_classic_dir_vector): Ditto.
15958 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15959 Now computes again the whole dependence graph including read-read
15961 (compute_data_dependences_for_loop): Now dependence_relations contains
15962 all the data, and thus it doesn't need to initialize the classic_dir
15963 and classic_dist vectors.
15964 (analyze_all_data_dependences): Adjusted for using the new interface of
15965 compute_data_dependences_for_loop. Remove the statistics dump.
15967 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15969 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15970 (xtensa_expand_block_move): Update comment.
15971 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15973 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15976 * toplev.c (crash_signal): If we crashed while emitting
15977 a user asm, then die more gracefully.
15979 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15982 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15983 checking for a valid constant, regardless of sign.
15985 2004-08-25 Richard Henderson <rth@redhat.com>
15988 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15989 if the constant satisfies add_operand.
15991 2004-08-25 Richard Henderson <rth@redhat.com>
15994 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15995 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15996 unwind info for >16-bit frames.
15998 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16001 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16003 2004-08-25 Richard Henderson <rth@redhat.com>
16005 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16006 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16008 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16010 * doc/tree-ssa.texi: Document new operand iterator.
16012 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16015 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16016 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16019 2005-08-28 Paul Brook <paul@codesourcery.com>
16021 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16022 -mfpu=vfp -march=armv5t
16023 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16025 2004-08-25 Richard Henderson <rth@redhat.com>
16027 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16028 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16029 * targhooks.c (default_scalar_mode_supported_p): New.
16030 * targhooks.h (default_scalar_mode_supported_p): Declare.
16031 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16033 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16034 before attempting to create types. Tidy.
16035 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16037 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16038 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16040 2004-08-25 Richard Henderson <rth@redhat.com>
16042 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16043 set REAL_MODE_FORMAT for TFmode.
16045 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16047 * c-decl.c (grokparm): New function.
16048 * c-tree.h (grokparm): New prototype.
16050 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16052 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16053 iterator controlling structure.
16054 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16055 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16056 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16058 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16059 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16060 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16061 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16062 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16063 Empty operand pointers.
16064 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16065 (op_iter_next_use): New. Return next use_operand_p.
16066 (op_iter_next_def): New. Return next def_operand_p.
16067 (op_iter_next_tree): New. Return next operands as a tree.
16068 (op_iter_init): New. Initialize an iterator structure.
16069 (op_iter_init_use): New. Initialize structure and get the first use.
16070 (op_iter_init_def): New. Initialize structure and get the first def.
16071 (op_iter_init_tree): New. Initialize structure and get the first tree.
16072 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16073 (op_iter_init_maydef): New. Initialize structure and get the first
16074 V_MAY_DEF operands.
16075 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16076 * tree-dfa.c (compute_immediate_uses_for_stmt,
16077 redirect_immediate_uses): Use new operand iterator.
16078 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16079 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16080 operands instead of using *_disappeared_p routines.
16081 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16082 ssa_rewrite_stmt): Use new operand iterator.
16083 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16084 rewrite_trees): Use new operand iterator.
16085 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16086 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16087 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16088 dump_points_to_info): Use new operand iterator.
16089 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16090 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16092 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16093 propagate_necessity): Use new operand iterator.
16094 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16095 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16096 a parameter instead of a stmt_ann_t.
16097 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16098 build_tree_conflict_graph): Use new operand iterator.
16099 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16100 rewrite_mem_refs): Use new operand iterator.
16101 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16102 check_loop_closed_ssa_use): Use new operand iterator.
16103 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16104 * tree-ssanames.c (release_defs): Use new operand iterator.
16105 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16107 2004-08-25 Adam Nemet <anemet@lnxw.com>
16109 * tlink.c (initial_cwd): New variable.
16110 (tlink_init): Initialize it.
16111 (recompile_files): Use tlink_execute() instead of system(). Don't
16112 duplicate verbose output of collect_execute. Restore initial_cwd.
16113 Update comment before the function.
16115 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16117 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16118 accept) a cast from one Objective-C pointer type to another.
16120 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16122 * doc/install.texi: Document that libstdc++-v3 requires
16123 now automake 1.9.1.
16125 2004-08-25 Caroline Tice <ctice@apple.com>
16127 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16128 to comments at start of function.
16129 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16131 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16132 merge_blocks_move_predecessor_nojumps,
16133 merge_blocks_move_successor_nojumps, merge_blocks_move,
16134 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16135 * cfglayout.c (fixup_reorder_chain): Likewise.
16136 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16137 cfg_layout_can_merge_blocks_p): Likewise.
16138 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16139 * passes.c (rest_of_compilation): Update comments for calling
16140 optimization that partitions hot/cold basic blocks.
16141 * doc/invoke.texi: Update documentation of
16142 freorder-blocks-and-partition flag.
16144 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16146 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16147 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16149 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16151 * config/mips/mips.md (any_shift): New code macro.
16152 (optab, insn): New code attributes.
16153 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16154 Use the standard rather than internal patterns for the MIPS16
16155 double-shift optimization.
16156 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16157 Redefine using :GPR and any_shift.
16158 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16159 to cover all three shifts.
16160 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16161 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16162 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16164 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16166 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16169 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16171 PR libstdc++/17005 (fix for HP-UX 11.11)
16172 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16173 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16174 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16175 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16176 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16177 (LINK_SPEC): Handle march=1.0 option.
16178 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16179 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16180 (SUBTARGET_OPTIONS): New define.
16181 (LINK_SPEC): Handle march=1.0 option.
16182 (STARTFILE_SPEC): New define.
16183 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16184 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16185 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16186 (SUBTARGET_OPTIONS): New define.
16187 (LINK_SPEC): Handle march=1.0 option.
16188 (STARTFILE_SPEC): New define.
16189 * config/pa/pa.c (override_options): Add code to process -munix= option.
16190 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16191 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16193 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16194 (SUBTARGET_OPTIONS): Provide default define.
16195 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16196 STANDARD_STARTFILE_PREFIX_2): New defines.
16197 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16198 (ENDFILE_SPEC): Use %O.
16199 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16200 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16201 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16202 Document -munix=std option.
16204 2004-08-25 Steven Bosscher <stevenb@suse.de>
16206 * cse.c (cse_around_loop, cse_check_loop_start,
16207 cse_set_around_loop): Remove.
16208 (cse_basic_block): Remove the around_loop argument.
16209 (cse_end_of_basic_block): Remove the after_loop argument.
16210 (cse_main): Likewise.
16211 * rtl.h (cse_main): Update prototype.
16212 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16213 rest_of_handle_gcse): Update cse_main calls.
16215 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16217 * tree.h (build_int_cst): New, sign extended constant.
16218 (build_int_cstu): New, zero extended constant.
16219 (build_int_cst_wide): Renamed from build_int_cst.
16220 * tree.c (build_int_cst, build_int_cstu): New.
16221 (build_int_cst_wide): Renamed from build_int_cst.
16222 (make_vector_type, build_common_tree_nodes,
16223 build_common_tree_nodes_2): Adjust build_int_cst calls.
16224 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16225 expand_builtin_strpbrk, expand_builtin_fputs,
16226 build_string_literal, expand_builtin_printf,
16227 expand_builtin_sprintf, fold_builtin_classify_type,
16228 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16229 fold_builtin_toascii, fold_builtin_isdigit,
16230 simplify_builtin_strstr, simplify_builtin_strpbrk,
16231 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16232 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16233 DEF_ATTR_INT): Likewise.
16234 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16236 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16237 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16238 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16239 * c-typeck.c (really_start_incremental_init, push_init_level,
16240 set_nonincremental_init_from_string): Likewise.
16241 * calls.c (load_register_parameters): Likewise.
16242 convert.c (convert_to_pointer): Likewise.
16243 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16244 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16245 build_gcov_info): Likewise.
16246 * except.c (init_eh, assign_filter_values): Likewise.
16247 * expmed.c (store_fixed_bit_field, extract_bit_field,
16248 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16249 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16250 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16251 * expr.c (convert_move, emit_group_load, emit_group_store,
16252 expand_assignment, store_constructor, store_field,
16253 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16254 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16255 invert_truthvalue, optimize_bit_field_compare,
16256 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16257 fold_div_compare, fold, fold_read_from_constant_string,
16258 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16259 round_down): Likewise.
16260 * function.c (assign_parm_setup_block): Likewise.
16261 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16263 * stor-layout.c (layout_type, initialize_sizetypes,
16264 set_min_and_max_values_for_integral_type): Likewise.
16265 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16266 reset_evolution_in_loop): Likewise.
16267 * tree-chrec.h (build_polynomial_chrec): Likewise.
16268 * tree-complex.c (build_replicated_const): Likewise.
16269 * tree-eh.c (honor_protect_cleanup_actions,
16270 lower_try_finally_onedest, lower_try_finally_copy,
16271 lower_try_finally_switch): Likewise.
16272 * tree-mudflap.c (mf_build_string, mx_register_decls,
16273 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16274 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16275 * tree-pretty-print.c (dump_generic_node): Likewise.
16276 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16278 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16279 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16280 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16282 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16283 canonicalize_loop_induction_variables): Likewise.
16284 * tree-vectorizer.c (vect_create_index_for_array_ref,
16285 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16288 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16289 alpha_gimplify_va_arg_1): Likewise.
16290 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16291 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16292 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16293 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16294 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16295 mips_gimplify_va_arg_expr): Likewise.
16296 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16297 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16298 add_compiler_branch_island): Likewise.
16299 * config/s390/s390.c (s390_va_start): Likewise.
16300 * config/sh/sh.c (sh_va_start): Likewise.
16301 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16303 * config/xtensa/xtensa.c (xtensa_va_start,
16304 xtensa_gimplify_va_arg_expr): Likewise.
16306 * objc/objc-act.c (build_objc_string_object,
16307 build_objc_symtab_template, init_def_list, init_objc_symtab,
16308 init_module_descriptor, generate_static_references,
16309 build_selector_translation_table, get_proto_encoding,
16310 build_typed_selector_reference, build_selector_reference,
16311 build_next_objc_exception_stuff,
16312 build_method_prototype_list_template, generate_descriptor_table,
16313 generate_protocols, build_protocol_initializer,
16314 build_ivar_list_template, build_method_list_template,
16315 build_ivar_list_initializer, generate_ivars_list,
16316 generate_dispatch_table, generate_protocol_list,
16317 build_category_initializer, build_shared_structure_initializer,
16318 generate_shared_structures, handle_impent,
16319 generate_objc_image_info): Likewise.
16321 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16323 * cfglayout.c (duplicate_insn_chain): Remove references to
16324 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16325 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16326 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16327 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16328 and NOTE_INSN_LOOP_CONT.
16329 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16330 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16331 and NOTE_INSN_LOOP_CONT.
16332 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16333 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16335 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16336 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16337 references to removed notes and fields.
16338 (subtract_reg_term, ujump_to_loop_cont): Remove.
16340 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16342 * doc/install.texi: Document that libcpp does not require
16343 Automake any longer. Document that Automake 1.9.1 should
16346 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16348 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16349 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16350 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16351 restructure using C89 features (#elif, #error).
16352 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16353 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16354 * doc/invoke.texi: Remove references to DWARF version 1;
16355 clarify why -gdwarf-2<n> doesn't work.
16357 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16359 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16360 * cfg.c (clear_bb_flags): Don't clear partition setting.
16361 * ifcvt.c (find_if_case_1): Remove ??? comment.
16363 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16366 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16367 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16368 current_function_stdarg in place of sysv_varargs_p.
16369 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16372 2004-08-24 Richard Henderson <rth@redhat.com>
16375 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16376 random codes within CONST.
16378 2004-08-24 James E Wilson <wilson@specifixinc.com>
16380 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16381 -freorder-blocks-and-partition.
16383 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16385 PR middle-end/17044
16386 * tree-ssa-threadupdate.c (redirection_data): Make static.
16387 (thread_block): Use ggc_alloc_cleared to allocate struct
16388 redirection_data. Don't free elements in redirection_data.
16390 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16392 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16394 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16396 PR tree-optimization/17016
16397 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16398 number_of_iterations_exit): Use POINTER_TYPE_P instead
16399 of testing for POINTER_TYPE.
16401 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16403 * tree-ssa-loop-ivcanon.c: New file.
16404 * tree-ssa-loop-manip.c (create_iv): New function.
16405 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16406 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16407 * cfgloop.c (mark_single_exit_loops): New function.
16408 (verify_loop_structure): Verify single-exit loops.
16409 * cfgloop.h (struct loop): Add single_exit field.
16410 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16411 (mark_single_exit_loops): Declare.
16412 (tree_num_loop_insns): Declare.
16413 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16414 (duplicate_loop_to_header_edge): Use it.
16415 * common.opt (fivcanon): New flag.
16416 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16417 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16418 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16419 (bsi_insert_on_edge_immediate): New function.
16420 * tree-flow.h (bsi_insert_on_edge_immediate,
16421 canonicalize_induction_variables, tree_unroll_loops_completely,
16422 create_iv): Declare.
16423 * tree-optimize.c (init_tree_optimization_passes): Add
16424 pass_iv_canon and pass_complete_unroll.
16425 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16426 * tree-scalar-evolution.c (get_loop_exit_condition,
16427 get_exit_conditions_rec, number_of_iterations_in_loop,
16428 scev_initialize): Use single_exit information.
16429 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16430 missing assumptions.
16431 (loop_niter_by_eval): Return number of iterations as unsigned
16433 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16434 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16435 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16437 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16438 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16439 the defining statement is ready.
16440 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16441 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16443 (vect_transform_loop_bound): Use single_exit information.
16444 (vect_analyze_loop_form): Cleanup bogus tests.
16445 (vectorize_loops): Do not call flow_loop_scan.
16446 * tree.h (may_negate_without_overflow_p): Declare.
16447 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16448 (negate_expr_p): ... this function.
16449 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16450 * doc/invoke.texi (-fivcanon): Document.
16451 * doc/passes.texi: Document canonical induction variable creation.
16453 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16455 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16456 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16457 using the mode of the operand to decide between them.
16458 * config/mips/mips.md (MOVECC): New mode macro.
16459 (ccreg): New mode attribute.
16460 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16461 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16462 (mov[sd]icc): Redefine using :GPR.
16464 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16466 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16467 (mips_prefetch_cookie): New function.
16468 * config/mips/mips.c (print_operand_address): Fix handling of
16470 (mips_emit_prefetch): Delete.
16471 (mips_prefetch_cookie): New function.
16472 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16473 mode of QImode for the address_operand. Use mips_prefetch_cookie
16474 to calculate the first "pref" operand.
16475 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16476 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16478 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16480 * arm.md: Include predicates.md.
16481 * predicates.md: New file.
16482 * arm.c (s_register_operand, arm_hard_register_operand)
16483 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16484 (arm_immediate_operand, arm_neg_immediate_operand)
16485 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16486 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16487 (offsettable_memory_operand, alignable_memory_operand)
16488 (arm_reload_memory_operand, arm_float_rhs_operand)
16489 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16490 (index_operand, shiftable_operator, logical_binary_operator)
16491 (shift_operator, equality_operator, arm_comparison_operator)
16492 (minmax_operator, cc_register, dominant_cc_register)
16493 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16494 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16495 (const_shift_operand, load_multiple_operation)
16496 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16497 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16498 (cirrus_register_operand, cirrus_fp_register)
16499 (cirrus_shift_const): Delete, replaced with equivalents in
16501 (shift_op): Handle ROTATE.
16502 * arm-protos.h: Delete declarations for above.
16503 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16504 * t-arm (MD_INCLUDES): Add predicates.md.
16505 (s-preds): Depends on MD_INCLUDES.
16507 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16509 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16510 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16511 patterns. Redefine using :GPR. Give the match_operator a mode.
16512 Use '%2' rather than '%z2' for operand 2.
16514 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16516 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16519 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16521 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16522 of internal patterns.
16523 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16525 (tablejump): Use expand_binop to calculate address. Adjust names
16526 of internal patterns.
16527 (tablejump[sd]i): Renamed from tablejump_internal[12].
16529 (tablejump_mips16[12]): Delete.
16531 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16533 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16534 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16535 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16536 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16537 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16539 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16541 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16542 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16544 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16545 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16546 (*branch_equality[sd]i_inverted): Likewise
16547 branch_equality{,_di}_inverted.
16548 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16549 Redefine using :GPR.
16551 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16553 * rtl.def: Reorganize, placing all codes used only in machine
16554 descriptions at the end.
16556 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16557 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16558 rtx_name, rtx_format arrays by direct reference to rtl.def,
16559 first undefining GENERATOR_FILE. Define enum insn_note and
16560 note_insn_name array by direct reference to insn-notes.def.
16561 (adjust_field_rtx_def): Remove local definition of rtx_name.
16562 Use symbolic names for insn notes.
16563 * Makefile.in (gengtype.o): Update dependencies.
16565 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16567 * basic-block.h (struct basic_block_def): Reorder fields to
16568 eliminate interior padding. Remove 'partition' field.
16569 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16570 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16571 (BB_COPY_PARTITION): New macros.
16572 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16573 Replace all references to the 'partition' field of a basic
16574 block with new macros.
16576 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16577 * final.c (final_scan_insn): Don't handle it.
16578 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16579 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16580 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16581 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16583 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16585 * c-decl.c (c_init_decl_processing): Adjust
16586 build_common_tree_nodes call.
16587 * expmed.c (const_mult_add_overflow_p): Use
16588 build_distinct_type_copy.
16589 * stor-layout.c (early_type_list): Remove.
16590 (layout_type): Don't append to early_type_list.
16591 (initialize_sizetypes): Add signed_p argument.
16592 (set_sizetype): Overwrite the stub type nodes directly.
16593 * tree.c (copy_node_stat): Clear a type's value cache here ...
16594 (build_distinct_type): ... not here.
16595 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16596 * tree.h (initialize_sizetypes): Add signed_p argument.
16597 (build_common_tree_nodes): Likewise.
16599 * objc/objc-act.c (get_static_reference): Use
16600 build_variant_type_copy.
16601 (get_protocol_reference): Likewise.
16602 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16604 2004-08-24 Richard Henderson <rth@redhat.com>
16605 Andrew Pinski <apinski@apple.com>
16607 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16608 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16611 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16612 ARRAY_REF also to get to the STRING_CST.
16614 2004-08-24 Paul Brook <paul@codesourcery.com>
16616 * config/arm/arm.c (arm_override_options): Update error message.
16617 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16618 TARGET_HARD_FLOAT_ABI.
16619 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16620 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16622 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16625 * config/m32r.md (movsi_sda): Add SI mode specification to
16628 2004-08-24 Nick Clifton <nickc@redhat.com>
16630 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16631 of seth_add3_operand.
16633 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16635 * Makefile.in (PROTO_OBJS): Add errors.o.
16636 * protoize.c (fancy_abort): Remove.
16637 * mips-tfile.c (fancy_abort): Add parameters.
16639 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16641 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16643 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16645 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16646 (host-default.o): Add dependency on HOOKS_H.
16647 * config/x-linux: Likewise.
16648 * config/x-solaris: Likewise.
16649 * config/i386/x-mingw32: Likewise.
16650 * config/rs6000/x-darwin: Likewise.
16652 2004-08-23 James E Wilson <wilson@specifixinc.com>
16654 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16657 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16660 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16662 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16664 * cfg.c (check_bb_profile): Fix typos.
16665 * function.c (assign_parm_is_stack_parm): Likewise.
16666 * tree-nested.c: Likewise.
16668 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16670 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16672 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16674 2004-08-23 Eric Christopher <echristo@redhat.com>
16676 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16677 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16678 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16680 * hooks.h: Include machmode.h.
16681 (hook_bool_mode_false): Declare.
16682 * hooks.c (hook_bool_mode_false): Define.
16683 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16684 * stor-layout.c (layout_type): Ditto.
16685 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16686 Define to target macro.
16687 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16688 * config/arm/arm.c: Ditto. Use.
16689 * config/arm/arm.h: Ditto.
16690 * config/arm/arm-protos.h: Ditto.
16691 * config/i386/i386.c: Ditto.
16692 * config/i386/i386.h: Ditto.
16693 * config/rs6000/rs6000.c: Ditto.
16694 * config/rs6000/rs6000.h: Ditto.
16695 * config/sh/sh.c: Ditto.
16696 * config/sh/sh.h: Ditto.
16697 * config/sh/sh-protos.h: Ditto.
16698 * config/sh/sh.md: Use.
16699 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16700 to TARGET_VECTOR_MODE_SUPPORTED_P.
16702 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16704 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16705 (errors.o): New target for host.
16706 (build-errors.o): New target for build.
16707 (genobjs): Replace errors.o with build-errors.
16708 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16709 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16710 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16711 (fix-header.o): Add errors.h
16712 * collect2.c (fancy_abort): Add parameters.
16713 * collect2.h (fancy_abort): Don't declare.
16714 * errors.h (fancy_abort): Don't declare.
16715 * errors.c: Include either bconfig.h or config.h.
16716 (fancy_abort): Trim filename.
16717 * fix-header.c (v_fatal, fatal): Remove.
16718 (progname): Remove definition.
16719 (main): Set progname here.
16720 * gcc.c (fancy_abort): Add parameters.
16721 * gcc.h (fancy_abort): Remove declaration.
16722 * gcov.c (fancy_abort): Remove.
16723 * rtl.h (fancy_abort): Don't declare.
16724 (abort): Don't define.
16725 * tree.h (fancy_abort): Don't declare.
16726 (abort): Don't define.
16727 * system.h (fancy_abort): Declare.
16728 (abort): Define to fancy_abort.
16729 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16731 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16732 (usize_type, ubitsizetype): Remove.
16733 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16735 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16737 * tree.h (build_distinct_type_copy): New.
16738 (build_type_copy): ... here. Rename to ...
16739 (build_variant_type_copy): ... here.
16740 * tree.c (build_qualified_type): Rename build_type_copy call.
16741 (build_distinct_type_copy): New, broken out of ...
16742 (build_type_copy): ... here. Rename to ...
16743 (build_variant_type_copy): ... here. Use
16744 build_distinct_type_copy.
16745 (build_common_tree_nodes_2): Rename build_type_copy call.
16746 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16748 (handle_packed_attribute, handle_unused_attribute,
16749 handle_transparanet_union_attribute, handle_aligned_attribute,
16750 handle_deprecated_attribute): Likewise.
16751 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16753 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16754 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16755 build_distinct_type_copy.
16757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16759 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16762 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16764 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16766 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16767 formerly unnamed patterns. Redefine using :P for the address. Remove
16768 explicit length attributes.
16770 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16772 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16774 (single_reachable_address): Use them.
16775 (schedule_sm): Add dump.
16776 (is_call_clobbered_ref): New function.
16777 (determine_lsm_reg): Check whether the reference is call clobbered.
16778 Only work for gimple_reg_type values.
16780 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16782 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16783 $31 store insns. Redefine using :GPR.
16785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16787 * config/mips/mips.md (P): New mode macro.
16788 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16789 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16790 Add mode attributes.
16792 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16794 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16795 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16796 later constants to cover the gap.
16797 (load, store): New mode attributes.
16798 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16799 Use new unspec constants.
16801 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16803 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16804 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16805 to use register_operand rather than uns_arith_operand as the predicate
16806 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16807 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16808 Redefine using :GPR. Make same predicate change here. Extend the
16809 commutativity of operands 1 and 2 from the SImode version to the
16811 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16812 but with no predicate changes.
16813 (*nor[sd]i3): Redefine using :GPR.
16815 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16817 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16818 noreturn functions.
16820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16822 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16823 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16824 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16825 rather than "%z2" (with a fake const0_rtx for operand 2).
16826 (ffs[sd]i2): Redefine using :GPR.
16827 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16831 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16833 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16835 * config/mips/mips.md (any_extend): New code macro.
16836 (u, su): New code attributes.
16837 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16838 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16839 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16840 (*{s,u}mul_acc_di): Redefine using any_extend.
16841 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16842 to reflect real insn names.
16843 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16844 with an any_extend template.
16845 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16848 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16850 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16851 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16852 (mul[sd]i3_r4000): Redefine using :GPR.
16853 (mulsi3_mult3): Don't check TARGET_MAD separately.
16854 (muldi3_mult3): Moved after mulsi_mult3.
16856 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16858 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16859 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16860 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16861 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16862 (TARGET_GPWORD): Define to true for n32 on IRIX.
16863 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16864 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16865 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16866 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16867 (MDEBUG_ASM_SPEC): Delete, folding into...
16868 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16869 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16870 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16871 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16872 to define asm_abi_default_spec.
16873 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16874 (TARGET_ASM_SELECT_SECTION): Delete.
16875 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16876 for non-mips16 code, removing previous workaround for SGI assemblers.
16877 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16878 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16879 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16880 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16881 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16882 ASM_STABS_OP and ASM_STABN_OP.
16883 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16884 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16885 (mips_output_function_prologue): Remove !TARGET_GAS code.
16886 (mips_select_rtx_section): Remove !have_named_sections code.
16887 (mips_select_section): Delete.
16888 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16889 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16890 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16891 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16892 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16893 * config/mips/windiss.h (ASM_SPEC): Likewise.
16895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16897 * read-rtl.c (map_value, mapping, macro_group): New structures.
16898 (BELLWETHER_CODE): New macro.
16899 (modes, codes, bellwether_codes): New variables.
16900 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16901 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16902 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16903 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16904 (add_map_value, initialize_macros): New functions.
16905 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16906 or starts with, a char * field.
16907 (find_macro, read_mapping, check_code_macro): New functions.
16908 (read_rtx_1): New, split out from read_rtx. Handle the new
16909 define_{mode,code}_{macro,attr} constructs. Use find_macro
16910 to parse the name of a code or mode. Use BELLWETHER_CODE to
16911 extract the format and to choose a suitable code for rtx_alloc.
16912 Modify recursive invocations to use read_rtx_1.
16913 (read_rtx): Call initialize_macros. Apply code and mode macros
16914 to the rtx returned by read_rtx_1. Cache everything after the
16915 first macro expansion for subsequent read_rtx calls.
16916 * doc/md.texi: Document new .md constructs.
16917 * config/mips/mips.md (GPR): New mode macro.
16918 (d, si8_di5): New mode attributes.
16919 (any_cond): New code macro.
16920 (add[sd]i3): Redefine using :GPR.
16921 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16922 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16923 previously unnamed MIPS16 patterns.
16924 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16925 lines. Don't match (plus (const_int 0) ...).
16926 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16927 Use a define_split to generate the addition.
16928 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16929 (subsi3_internal): Delete.
16930 (*subsi3_extended): Renamed from subsi3_internal_2.
16931 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16932 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16933 using an any_cond template.
16935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16937 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16939 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16941 * read-rtl.c (string_obstack): New file-scope variable.
16942 (read_string, read_quoted_string, read_braced_string)
16943 (read_escape): Remove obstack parameter and use string_obstack instead.
16944 (read_rtx): Remove function-local rtl_obstack and initialize
16945 string_obstack instead. Update call to read_string.
16947 2004-08-22 Andrew Pinski <apinski@apple.com>
16950 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16951 expression is not constant.
16952 (c_finish_return): Do not go through INDIRECT_REF when looking
16953 for the inner expression of an ADDR_EXPR for warning about.
16955 2004-08-22 Richard Henderson <rth@redhat.com>
16958 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16959 create new blocks and fall through.
16960 (expand_gimple_basic_block): Update to match.
16962 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16964 * reload.c (find_reloads_address): Make return value tri-state.
16965 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16966 (find_reloads): Assume that reloaded addresses match 'o' or
16967 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16968 returned 1 (not -1). Omit optional reloads for address operands
16969 only if find_reloads_address returned 1 (not -1).
16971 * config/s390/s390.c (legitimize_reload_address): New function.
16972 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16973 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16974 legitimize_reload_address.
16976 2004-08-22 Richard Hendersion <rth@redhat.com>
16978 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16979 * gimplify.c (gimplify_save_expr): Use it.
16980 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16981 on the temporary variable.
16983 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16985 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16986 * tree.h (rtl_expr_nonnegative_p): Remove.
16988 2004-08-22 Steven Bosscher <stevenb@suse.de>
16990 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16991 for cpu==pentiumpro.
16993 * combine.c (struct reg_stat): Fix comment typo.
16995 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16997 * c-tree.h (c_sizeof_nowarn): Remove.
16999 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17001 * c-decl.c (set_array_declarator_type): Rename to
17002 set_array_declarator_inner.
17003 (build_c_parm, build_attrs_declarator, build_function_declarator):
17005 (make_pointer_declarator): Call build_attrs_declarator.
17006 * c-tree.h (set_array_declarator_type): Rename to
17007 set_array_declarator_inner.
17008 (build_c_parm, build_attrs_declarator, build_function_declarator):
17010 * c-parse.in (after_type_declarator,
17011 parm_declarator_starttypename, parm_declarator_nostarttypename,
17012 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17013 firstparm): Use these functions
17015 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17017 * c-decl.c (build_array_declarator, set_array_declarator_type,
17018 start_decl, grokdeclarator, grokparms): Change boolean parameters
17020 * c-tree.h (build_array_declarator, set_array_declarator_type,
17021 start_decl): Update prototypes.
17022 * c-decl.c, c-parse.in: All callers changed.
17024 2004-08-21 Mike Stump <mrs@apple.com>
17026 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17027 (darwin_fix_and_continue): Likewise.
17028 (darwin_fix_and_continue_switch): Likewise.
17029 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17030 (darwin_fix_and_continue): Likewise.
17031 (darwin_fix_and_continue_switch): Likewise.
17033 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17036 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17037 Remove, merging into ...
17038 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17039 rather than const char*, and accepting additional parameter.
17040 Don't add suffix to '*'-prefixed symbols or variadic functions.
17041 (i386_pe_encode_section_info): Adjust for call to new function.
17042 Call change_decl_assembler_name.
17044 2004-08-20 Mike Stump <mrs@apple.com>
17046 * config/darwin.c (machopic_indirect_data_reference): Mark
17048 * config/386/386.c (darwin_local_data_pic): Add.
17049 (legitimate_constant_p): Reorder so that PLUS handling runs
17050 before darwin_local_data_pic to match the ordering in
17051 legitimate_pic_address_disp_p and so that MINUS runs after
17052 darwin_local_data_pic as otherwise the darwin_local_data_pic
17053 logic can be skipped, which would be very bad.
17054 (legitimate_pic_address_disp_p): Move from from here to
17055 darwin_local_data_pic so it can be reused.
17057 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17059 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17060 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17061 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17062 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17063 (RS6000_ABI_NAME): Define as "linux".
17064 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17065 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17066 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17067 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17068 * config/rs6000/rs6000.c (dot_symbols): New global var.
17069 (rs6000_output_function_entry): New function, modified for
17071 (print_operand <case 'z'>): ..extracted from here.
17072 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17073 (rs6000_output_function_epilogue): Likewise.
17074 (rs6000_elf_declare_function_name): Likewise.
17075 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17076 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17077 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17078 * configure: Regenerate.
17079 * config.in: Regenerate.
17081 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17083 * reload.c (find_reloads_address): Fix thinko in previous change.
17085 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17088 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17090 PR rtl-optimization/17099
17091 * combine.c (force_to_mode): Check if inner_mask has any bits set
17092 outside of GET_MODE (x) instead of op_mode.
17094 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17096 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17098 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17099 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17100 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17102 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17104 * config/arm/t-symbian: New file.
17106 2004-08-20 Andrew Pinski <apinski@apple.com>
17108 * regrename.c (kill_value_regno): ANSIfy.
17110 2004-08-20 Dale Johannesen <dalej@apple.com>
17112 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17114 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17116 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17117 (kill_value_regno): New function, derived from kill_value.
17118 (kill_value): Update.
17119 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17121 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17123 Fix PR tree-optimization/17111
17124 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17125 of non-value_handles.
17126 (bitmap_set_contains): All constants are in every set.
17128 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17130 * fold-const.c (round_up, round_down): Use build_int_cst.
17131 Optimize common case.
17133 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17134 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17136 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17137 one_only_data_section): Rename to som_readonly_data_section,
17138 som_one_only_readonly_data_section and som_one_only_data_section.
17139 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17140 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17141 conditional defines.
17142 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17143 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17145 (pa_select_section): Use renamed section functions.
17146 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17147 SOM_READONLY_DATA_SECTION_FUNCTION,
17148 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17149 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17151 * config/pa/som.h: ... not here.
17152 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17153 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17154 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17155 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17156 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17158 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17160 * fold-const.c (int_const_binop): Don't generate non-overflowing
17161 size-types specially.
17162 (fold_convert_const): Likewise.
17164 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17165 clear cache on copied sizetype.
17167 2004-08-20 Ben Elliston <bje@au.ibm.com>
17169 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17170 * configure: Regenerate.
17172 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17175 * gcc.c (struct stat input_stat): Don't define if
17176 HOST_LACKS_INODE_NUMBERS
17177 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17178 than stat to determine if temp file is same as input file.
17179 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17180 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17182 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17184 * configure.ac (mips*-*-*): Print an error if not using GAS.
17185 * configure: Regenerated.
17186 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17187 comments about buggy MIPSpro assemblers.
17188 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17189 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17190 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17191 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17192 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17193 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17194 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17195 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17196 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17197 of more general IRIX 6 definitions.
17198 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17199 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17200 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17201 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17202 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17203 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17204 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17205 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17206 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17207 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17208 (LINK_SPEC): Move most of definition to iris.h.
17209 (SUBTARGET_LINK_SPEC): New macro.
17210 (IRIX_STARTFILE_SPEC): Fold into...
17211 (STARTFILE_SPEC): ...here.
17212 (IRIX_ENDFILE_SPEC): Fold into...
17213 (ENDFILE_SPEC): ...here.
17214 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17215 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17216 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17217 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17218 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17219 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17220 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17221 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17222 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17223 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17224 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17225 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17226 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17227 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17228 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17229 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17230 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17231 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17232 (TARGET_IRIX6): Define to 1.
17233 (DRIVER_SELF_SPECS): Define.
17234 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17235 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17236 (SUBTARGET_LINK_SPEC): New macro.
17237 (IRIX_STARTFILE_SPEC): Fold into...
17238 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17239 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17240 (LIB_SPEC, LIBGCC_SPEC): Use them.
17241 (LIB_SPEC): Remove !mabi=* case.
17242 (IRIX_ENDFILE_SPEC): Fold into...
17243 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17244 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17245 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17246 (TARGET_IRIX6): New macro.
17247 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17248 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17249 (LABEL_AFTER_LOC): Delete.
17250 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17251 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17252 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17253 (override_options): Remove TARGET_SGI_O32_AS-related code.
17254 (irix_output_external_libcall): Make static.
17255 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17257 (mips_file_start): Tidy guard for ABI sections. Remove use of
17258 ABICALLS_ASM_OP; use .abicalls instead.
17259 (mips_output_aligned_decl_common, mips_declare_object_name)
17260 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17261 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17262 .globl foo .text directives.
17263 (irix_asm_named_section_1, irix_asm_named_section)
17264 (irix_section_align_entry, irix_section_align_htab)
17265 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17266 (irix_section_align_entry_hash, irix_asm_output_align)
17267 (irix_file_start, irix_section_align_1, copy_file_data)
17268 (irix_file_end, irix_section_type_flags): Delete.
17269 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17270 Use standard section syntax. Remove protective "jr $31".
17271 (__gcc_fini): Likewise .gcc_fini.
17272 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17273 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17275 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17277 (EXTRA_MULTILIB_PARTS): Define.
17278 * config/mips/t-iris6: Remove bogus comment.
17279 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17280 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17281 config/mips/iris6gas.h, config/mips/iris6gld.h,
17282 config/mips/t-iris5-as, config/mips/t-iris5-gas
17283 config/mips/t-irix-gld: Delete.
17284 * config/mips/iris.h: New file.
17285 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17287 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17289 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17290 that the implicit set isn't clobbered in the jump insn.
17292 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17294 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17295 * optabs.c (init_optabs): Don't check it.
17296 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17297 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17299 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17301 * config/s390/s390.md (s390_warn_framesize_string)
17302 (s390_warn_dynamic_string, s390_stack_size_string)
17303 (s390_stack_guard_string): New global string variables.
17304 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17305 (s390_stack_guard): New global variables.
17306 (override_options): Added checks for the new options.
17307 (s390_emit_prologue): Emit stack check and trap code and perform
17308 compile time stack size checking.
17310 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17311 "warn-framesize", "warn-dynamicstack", "stack-size" and
17314 * doc/invoke.texi: Added documentation for the new options.
17316 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17318 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17319 to eliminate warning.
17320 (linear_search_fdes): Declare p as unsigned.
17321 (binary_search_mixed_encoding_fdes): Likewise.
17322 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17323 to eliminate warning.
17324 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17327 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17329 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17330 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17331 instead of one. Check for strictly legitimate address.
17332 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17333 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17335 2004-08-19 Eric Christopher <echristo@redhat.com>
17337 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17338 * langhooks.h (unsave_expr_now): Ditto.
17339 * tree.h (unsave_expr_1): Remove prototype.
17340 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17341 * tree-inline.c (unsave_expr_1): Move here
17342 from tree.c. Make static.
17343 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17344 * tree-sra.c: Fix up for rename.
17345 * tree-ssa-copy.c: Ditto.
17346 * tree-eh.c: Ditto.
17347 * tree.c (unsave_expr_1): Move to tree-inline.c.
17349 2004-08-19 Caroline Tice <ctice@apple.com>
17351 * config/i386/cygming.h (switch_to_section): Fix typo (change
17352 in_unlikely_text_section to in_unlikely_executed_text).
17354 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17356 * vec.h (VEC_lower_bound): New macro.
17358 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17361 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17362 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17363 treat each ABI separately. Deal with n32/n64 complex float arguments.
17364 (function_arg): Add associated complex handling here.
17366 2004-08-19 Richard Henderson <rth@redhat.com>
17368 * config/arm/arm.c (arm_gen_load_multiple): Use
17369 adjust_automodify_address. Take base memory and offset instead
17370 of unchanging/struct/scalar bits.
17371 (arm_gen_store_multiple): Likewise.
17372 (arm_gen_movmemqi): Use adjust_automodify_address.
17373 * config/arm/arm-protos.h: Update decls.
17374 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17375 (store_multiple): Similarly.
17377 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17379 * regclass.c (globalize_reg): Update call_really_used_regs.
17381 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17383 * doc/invoke.texi (integer-share-limit): Document.
17385 * tree.h (TYPE_CACHED_VALUES_P): New.
17386 (TYPE_CACHED_VALUES): New.
17387 (TYPE_ORIG_SIZE_TYPE): Adjust.
17388 * tree.def (INTEGER_CST): Update documentation.
17389 * tree.c: Inlcude params.h.
17390 (build_int_cst): Cache small values.
17391 (build_type_copy): Do not copy the value cache.
17392 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17394 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17395 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17397 * fold-const.c (force_fit_type): Copy value when setting
17399 (int_const_binop): Likewise.
17400 * stor-layout.c: Include params.h
17401 (set_sizetype): Create values cache.
17402 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17403 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17404 * params.h (INTEGER_SHARE_LIMIT): New.
17405 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17407 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17409 * gimplify.c (gimplify_minimax_expr): Remove.
17410 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17412 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17414 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17415 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17417 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17419 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17421 2004-08-18 Andrew Pinski <apinski@apple.com>
17423 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17425 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17427 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17428 (__aeabi_ul2f): Likewise.
17430 2004-08-18 Richard Henderson <rth@redhat.com>
17432 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17433 move to rtl completely.
17434 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17435 (xtensa_find_mode_for_size): Remove.
17436 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17437 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17439 2004-08-18 Richard Henderson <rth@redhat.com>
17441 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17442 (block_move_sequence): Rewrite to use adjust_address.
17443 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17444 Return boolean indicating success/failure.
17445 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17446 * config/mcore/mcore.md (movmemsi): Update to match.
17448 2004-08-18 Mike Stump <mrs@apple.com>
17450 * doc/invoke.texi (-mfix-and-continue): Add support for
17451 fast turn around debugging.
17452 (-ffix-and-continue): Likewise.
17453 (-mindirect-data): Likewise.
17454 (-findirect-data): Likewise.
17455 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17456 (indirect_data): Likewise.
17457 (machopic_data_defined_p): Likewise.
17458 (machopic_output_indirection): Likewise.
17459 (darwin_encode_section_info): Likewise.
17460 (darwin_fix_and_continue): Likewise.
17461 (darwin_fix_and_continue_switch): Likewise.
17462 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17463 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17464 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17465 (SUBTARGET_OPTIONS): Likewise.
17466 (darwin_fix_and_continue): Likewise.
17467 (darwin_fix_and_continue_switch): Likewise.
17468 (TARGET_FIX_AND_CONTINUE): Likewise.
17469 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17471 2004-08-19 Steven Bosscher <stevenb@suse.de>
17473 * basic-block.h (struct edge_def): Remove crossing_edge.
17474 (EDGE_CROSSING): New define.
17475 (EDGE_ALL_FLAGS): Update.
17476 * bb-reorder.c (find_traces_1_round, better_edge_p,
17477 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17478 find_jump_block, fix_crossing_conditional_branches,
17479 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17480 Replace all occurences of crossing_edge with an edge flag check
17482 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17483 try_crossjump_bb): Likewise.
17484 * cfglayout.c (fixup_reorder_chain): Likewise.
17485 * cfgrtl.c (force_nonfallthru_and_redirect,
17486 commit_one_edge_insertion): Likewise.
17488 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17489 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17490 * basic-block.h: ...here.
17491 * tree-cfg.c (compute_dominance_frontiers_1,
17492 compute_dominance_frontiers): Move from here...
17493 * cfganal.c: ...to here. Include timevar.h.
17495 2004-08-18 James E Wilson <wilson@specifixinc.com>
17497 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17498 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17500 * config/mips/mips.md (type): Add frdiv.
17501 (divsf3+1, divsf3+2): Change type to frdiv.
17502 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17503 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17505 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17506 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17507 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17508 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17509 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17510 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17511 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17512 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17513 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17514 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17516 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17518 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17520 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17521 get regression tester working again.
17523 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17525 * insn-notes.def, reg-notes.def: New files.
17526 * rtl.h: Use them to define enum insn_note and enum reg_note.
17527 * rtl.c: Use them to define note_insn_name and reg_note_name.
17528 * Makefile.in (RTL_BASE_H): Update.
17530 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17531 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17533 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17535 * arm.c (arm_size_rtx_costs): New function.
17536 (arm_override_options): Use it if optimizing for space.
17538 2004-08-18 Richard Henderson <rth@redhat.com>
17540 * emit-rtl.c (gen_const_mem): New.
17541 * rtl.h (gen_const_mem): Declare.
17542 * expr.c (do_tablejump): Use it.
17543 * varasm.c (force_const_mem): Likewise.
17544 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17545 (machopic_legitimize_pic_address): Likewise.
17546 * config/arm/arm.c (legitimize_pic_address): Likewise.
17547 * config/i386/i386.c (legitimize_pic_address): Likewise.
17548 (legitimize_tls_address): Likewise.
17549 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17550 * config/ia64/ia64.md (load_fptr): Likewise.
17551 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17552 * config/pa/pa.c (legitimize_pic_address): Likewise.
17553 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17554 (rs6000_emit_move): Likewise.
17555 * config/s390/s390.c (legitimize_pic_address): Likewise.
17556 (legitimize_tls_address): Likewise.
17557 * config/s390/s390.md (casesi): Likewise.
17558 * config/sh/sh.c (sh_reorg): Likewise.
17559 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17560 * config/v850/v850.md (casesi): Likewise.
17562 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17563 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17564 use of MEM_READONLY_P.
17566 2004-08-18 Steven Bosscher <stevenb@suse.de>
17568 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17569 Add new postreload-gcse.o.
17570 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17571 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17572 equiv_constant): Use SAFE_HASH instead of safe_hash.
17573 (exp_equiv_p): Export. Add for_gcse argument when comparing
17575 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17576 find_comparison_args, fold_rtx, cse_insn): Update callers.
17577 (hash_rtx): New function derived from old canon_hash and bits
17578 from gcse.c hash_expr_1.
17579 (canon_hash_string): Rename to hash_rtx_string.
17580 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17581 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17582 (cselib_lookup): Update this caller.
17583 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17585 (hash_expr): Call hash_rtx.
17586 (ldst_entry): Likewise.
17587 (expr_equiv_p): Call exp_equiv_p.
17588 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17589 reg_used_on_edge, reg_set_between_after_reload_p,
17590 reg_used_between_after_reload_p, get_avail_load_store_reg,
17591 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17592 get_bb_avail_insn, hash_scan_set_after_reload,
17593 compute_hash_table_after_reload,
17594 eliminate_partially_redundant_loads, gcse_after_reload,
17595 get_bb_avail_insn, gcse_after_reload_main): Remove.
17596 * postreload-gcse.c: New file, reincarnating most of the above.
17597 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17598 (gcse_after_reload_main): Update prototype.
17599 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17600 * passes.c (rest_of_handle_gcse2): Use it.
17602 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17604 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17605 (pass_loop_done): Likewise.
17607 2004-08-18 Andrew Pinski <apinski@apple.com>
17609 * config/rs6000/darwin.md: Delete the altivec patterns which are
17610 handled differently now.
17611 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17612 (macho_correct_pic_di): Likewise.
17613 (call_indirect_nonlocal_darwin64): Likewise.
17614 Delete the save world/saveFP/saveVec patterns.
17616 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17617 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17618 * config/rs6000/rs6000.md: Include darwin.md.
17619 (builtin_setjmp_receiver): Add DImode case.
17620 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17623 2004-08-18 Matt Austern <austern@apple.com>
17625 Dead code stripping
17626 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17627 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17629 2004-08-18 Richard Henderson <rth@redhat.com>
17631 * alias.c (readonly_fields_p): Remove.
17632 (objects_must_conflict_p): Don't call it.
17633 * tree.h (readonly_fields_p): Remove.
17634 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17635 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17637 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17639 * tree-dfa.c (add_referenced_var): Only global variables are
17641 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17642 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17643 all pointers dereferenced if the statement dereferences them.
17644 (create_name_tags): Do not create memory tags for pointers
17645 that have PT_ANYTHING set.
17646 Also check if PT_VARS is not empty before creating a name tag.
17647 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17648 variables that share the same alias set with a pointer that
17649 may point anywhere.
17650 (add_may_alias): Add FIXME comment to remove clobbering
17651 aliased variables and tags.
17652 (replace_may_alias): Likewise.
17653 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17654 (merge_pointed_to_info): If the original variable has not
17655 points-to information, call set_pt_anything.
17656 (add_pointed_to_var): Do not prevent adding a pointed-to
17657 variable if the pointers is PT_ANYTHING.
17658 If the variable is a global, set PT_GLOBAL_MEM.
17659 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17660 pointer type only come in PTR+OFFSET flavours.
17661 Always call merge_pointed_to_info on PHI arguments that are
17663 (get_nmt_for): Mark call-clobbered tags whose pointer points
17665 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17667 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17669 (add_stmt_operand): Abort if the caller tried to add a killing
17670 definition for a memory tag.
17671 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17672 unnecessary checks.
17674 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17676 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17677 from call_used_regs. Update call_really_used_regs.
17678 (CALL_REALLY_USED_REGISTERS): Define.
17679 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17680 Replace call_used_regs with call_really_used_regs.
17681 (calc_live_regs, sh_media_register_for_return): Likewise.
17682 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17683 * sh.md (return_media): Likewise.
17685 2004-08-18 Andrew Pinski <apinski@apple.com>
17687 * config/darwin.c (machopic_legitimize_pic_address): Only set
17688 MEM_READONLY_P in the non TARGET_TOC case.
17690 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17692 * rtl.def (NIL): Delete.
17693 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17694 Tighten the syntax a little.
17696 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17697 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17698 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17699 * config/i386/predicates.md, config/m32r/m32r.h
17700 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17701 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17702 * config/sparc/sparc.h, doc/tm.texi:
17703 Replace all occurrences of NIL with UNKNOWN.
17705 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17707 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17708 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17709 sequence inline. Move drop_through_label code into this
17710 block, being the only place it is used. Adjust comments.
17712 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17714 * config/rs6000/altivec.md: Add new patterns for calls to
17715 save_world/rest_world functions.
17717 * config/rs6000/rs6000-protos.h: (save_world_operation,
17718 restore_world_operation) new declarations.
17720 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17722 (rs6000_stack_info): Set world_save_p field.
17723 (save_world_operation): New function.
17724 (restore_world_operation): New function.
17725 (compute_save_world_info): New function.
17726 (rs6000_stack_info): Call compute_save_world_info.
17727 (rs6000_emit_prologue): Check for world_save_p and generate
17728 pattern to call save_world for saving all non-volatile and
17730 (rs6000_emit_epilogue): Check for world_save_p and generate
17731 pattern to call rest_world to restore saved registers.
17733 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17734 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17735 (rs6000_reg_names): New entries added for save_world_operation and
17736 restore_world_operation.
17738 2004-08-18 Caroline Tice <ctice@apple.com>
17740 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17741 "-freorder-blocks-and-partition" to the flags used in second
17742 stage of profiledbootstrap.
17743 * bb-reorder.c (push_to_next_round_p): Add new variable,
17744 next_round_is_last; set and use variable to make sure, when
17745 partitioning, that the last trace construction round consists
17746 of all (and only) cold basic blocks.
17747 (rotate_loop): Don't copy blocks that end in a section
17749 (copy_bb): Correctly initialize "partition" of duplicated bb.
17750 (add_unlikely_executed_notes): Add a comment.
17751 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17752 to make sure, if function contains hot blocks, that the
17753 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17754 crossing edges if the architecture supports named sections.
17755 (mark_bb_for_unlikely_executed_section): Modify to always
17756 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17757 the basic block note insn.
17758 (fix_crossing_unconditional_branches): Remove extra space.
17759 (fix_edges_for_rarely_executed_code): Modify to only do
17760 partitioning work if the architecture supports named sections.
17761 (reorder_basic_blocks): Modify to only add
17762 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17763 supports named sections.
17764 * c-common.c (handle_section_attribute): Initialize new global
17765 variable, user_defined_section_attribute, to true if user has
17767 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17768 forward edges that cross section boundaries.
17769 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17770 partitioning information if the architecture supports named
17772 * cfgrtl.c (target.h): Add statement to include this.
17773 (rtl_split_block): Make sure newly created bb gets correct
17775 (try_redirect_by_replacing_jump): Make sure redirection isn't
17776 attempting to cross section boundaries.
17777 (force_nonfallthru_and_redirect): Only do partition fix up if
17778 architecture supports named sections.
17779 (rtl_split_edge): Make sure newly created bb ends up in
17781 (commit_one_edge_insertion): Remove code that incorrectly
17782 updated basic block partition; Make sure partition fix up only
17783 happens if architecture supports named sections and it's not
17785 (rtl_verify_flow_info_1): Fix if-condition on test/error
17786 condition that fallthru edges are not allowed to cross section
17788 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17789 * final.c (final_scan_insn): Remove redundant test from if-statement;
17790 change calls to text_section into calls to function_section; add code
17791 to only to partitioning fix up if architecture supports named
17793 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17795 (if_convert): Add targetm.have_named_sections to test.
17796 * output.h (unlikely_section_label): Extern declaration for new global
17798 (unlikely_text_section_name): Likewise.
17799 * opts.c (decode_options): If both partitioning and DWARF debugging
17800 are turned on, issue a warning that this doesn't work, and change
17801 partitiong to basic block reordering (without hot/cold partitions).
17802 * passes.c (rest_of_handle_final): Re-set new global variable,
17803 user_defined_section_attribute, to false.
17804 (rest_of_compilation): Change options for calling partitioning
17805 function: Don't call if the user defined the section attribute, and
17806 don't call if DECL_ONE_ONLY is true for the current function.
17807 * predict.c (choose_function_section): Return immediately if we
17808 are doing hot/cold partitioning (i.e. let the basic block partitioning
17809 determine where the function belongs).
17810 * reg-stack.c (emit_swap_insn): Add condition to step over
17811 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17812 * toplev.c (user_defined_section_attribute): New global variable.
17813 * toplev.h (user_defined_section_attribute): Extern declaration
17814 for new global variable.
17815 * varasm.c (unlikely_section_label): New global variable.
17816 (unlikely_text_section_name): New global variable.
17817 (unlikely_text_section): Add code to initialize
17818 unlikely_text_section_name if necessary; modify to use
17819 unlikely_text_section_name and unlikely_section_label; also to use
17820 named_section properly.
17821 (in_unlikely_text_section): Modify to work correctly with
17822 named_section and to use unlikely_text_section_name.
17823 (named_section): Add code to work properly with cold section.
17824 (function_section): Clean up if-statement.
17825 * config/darwin.c (darwin_asm_named_section): Return to original
17826 code, removing use of SECTION_FORMAT_STRING.
17827 * config/arm/pe.h (switch_to_section): Add case for
17828 in_unlikely_executed_text to switch statement.
17829 * config/i386/cygming.h (switch_to_section): Likewise.
17830 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17831 (SECTION_FORMAT_STRING): Likewise.
17832 * config/mcore/mcore.h (switch_to_section): Likewise.
17833 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17834 (SECTION_FORMAT_STRING): Remove.
17836 2004-08-18 Roger Sayle <roger@eyesopen.com>
17838 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17839 -ffixed-reg safe, by preserving the meanings of zero and one.
17840 (CALL_USED_REGISTERS): Likewise.
17841 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17843 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17845 * config/sh/sh.c (split_branches): Check the result of
17847 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17848 Call rtl_register_cfg_hooks.
17850 2004-08-18 Richard Henderson <rth@redhat.com>
17852 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17853 * alias.c (true_dependence): Update to match new semantics.
17854 (canon_true_dependence, write_dependence_p): Likewise.
17855 (anti_dependence, output_dependence): Update write_dependence_p args.
17856 (unchanging_anti_dependence): Remove.
17857 * calls.c (purge_mem_unchanging_flag): Remove.
17858 (fixup_tail_calls): Don't call it.
17859 (expand_call): Don't add unchanging memory to function usage.
17860 * expr.c (emit_block_move_via_libcall): Likewise.
17861 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17862 (get_subtarget): Don't use RTX_UNCHANGING_P.
17863 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17864 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17865 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17866 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17867 (cse_insn, canon_hash): Use MEM_READONLY_P.
17868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17869 instead of RTX_UNCHANGING_P.
17870 * explow.c (maybe_set_unchanging): Remove.
17871 * expr.h (maybe_set_unchanging): Remove.
17872 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17873 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17874 (assign_parm_setup_reg, expand_function_start): Likewise.
17875 * integrate.c (copy_rtx_and_substitute): Likewise.
17876 * ra-rewrite.c (emit_colors): Likewise.
17877 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17878 (fixup_match_1): Likewise.
17879 * reload1.c (reload, alter_reg): Likewise.
17880 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17881 not RTX_UNCHANGING_P.
17882 (equiv_init_varies_p): Likewise.
17883 * loop-invariant.c (check_maybe_invariant): Likewise.
17884 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17885 * loop.c (note_addr_stored): Likewise.
17886 (prescan_loop): Likewise. Don't check function usage for clobbered
17888 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17889 not RTX_UNCHANGING_P.
17890 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17891 * varasm.c (force_const_mem): Likewise.
17892 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17893 * web.c (entry_register): Likewise.
17894 * tree-gimple.h (get_base_address): Move decl ...
17895 * tree.h: ... here.
17896 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17898 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17899 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17900 (alpha_set_memflags): Update to match.
17902 * config/darwin.c (machopic_indirect_data_reference): Set
17903 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17904 (machopic_indirect_call_target): Likewise.
17905 (machopic_legitimize_pic_address): Likewise.
17906 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17907 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17908 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17909 * config/frv/frv.md (symGOT2reg): Likewise.
17910 * config/i386/i386.c (legitimize_pic_address,
17911 legitimize_tls_address, ix86_split_to_parts): Likewise.
17912 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17913 * config/ia64/ia64.md (load_fptr): Likewise.
17914 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17915 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17916 * config/mcore/mcore.c (block_move_sequence): Likewise.
17917 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17918 * config/pa/pa.c (legitimize_pic_address): Likewise.
17919 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17920 (rs6000_emit_move): Likewise.
17921 * config/s390/s390.c (legitimize_pic_address): Likewise.
17922 (legitimize_tls_address): Likewise.
17923 * config/s390/s390.md (casesi): Likewise.
17924 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17925 * config/sh/sh.md (symGOT2reg): Likewise.
17926 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17927 * config/v850/v850.md (casesi): Likewise.
17929 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17930 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17931 * config/mips/mips.c (mips_restore_gp): Likewise.
17932 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17933 * config/sh/sh.c (sh_reorg): Likewise.
17935 2004-08-18 Richard Henderson <rth@redhat.com>
17937 * tree.h (struct tree_decl): Add gimple_formal_temp.
17938 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17939 * gimplify.c (pop_gimplify_context): Clear it.
17940 (lookup_tmp_var): Set it, if is_formal.
17941 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17942 Use is_gimple_val for VECTOR. Simplify return value.
17943 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17944 (gimplify_expr): Likewise.
17945 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17946 is_gimple_tmp_rhs for clarity. Update all callers.
17947 (is_gimple_reg_rhs): Simplify logic.
17948 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17949 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17950 (is_gimple_formal_tmp_reg): Similarly.
17951 * tree-gimple.h: Update decls.
17952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17953 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17954 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17956 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17958 * c4x.c (legitimize_operands): Remove calls to
17959 preserve_subexpressions_p.
17961 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17963 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17964 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17966 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17968 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17969 Objective-C++ extensions.
17970 * gengtype.c (get_file_basename): Match entire subdirectory name
17971 ('cp', 'objc', 'objcp') rather than just its suffix.
17972 (get_base_file_bitmap): Allow for files to belong to more than one
17974 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17975 used by more than one front-end.
17977 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17979 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17980 avoid use of preserve_subexpressions_p.
17982 2004-08-17 Richard Henderson <rth@redhat.com>
17985 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17987 2004-08-17 DJ Delorie <dj@redhat.com>
17989 * doc/extend.texi: Document new xstormy16 attribute.
17991 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17992 (xstormy16_splittable_below100_or_register): New.
17993 (combine_bnp): New.
17994 (xstormy16_reorg): New.
17995 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17997 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17998 (movhi_internal): Likewise.
17999 (cbhranchhi): Likewise.
18000 (cbhranchhi_neg): Likewise.
18001 (andhi3): Only allow splittable below100 operands.
18002 (iorhi3): Likewise.
18003 (peephole2): New and/zero_extend->and peephole.
18004 (peephole2): New load/ior/save->set1 peephole.
18005 (peephole2): New load/and/save->clr1 peephole.
18006 (bclrx, bclrx2, bclr7, bclr15): New.
18007 (bsetx, bsetx2, bset7, bset15): New.
18009 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18010 liberal about acceptable 'B' masks.
18012 * config/stormy16/stormy16-protos.h
18013 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18014 xstormy16_below100_operand, xstormy16_below100_or_register,
18015 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18016 (PREDICATE_CODES): Add new predicates.
18018 * config/stormy16/stormy16.c
18019 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18020 xstormy16_below100_operand, xstormy16_below100_or_register,
18021 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18022 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18023 (xstormy16_legitimate_address_p): Allow below100 symbols.
18024 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18025 (xstormy16_expand_move): Leave below100 operands as-is.
18026 (xstormy16_encode_section_info): Encode below100 symbols.
18027 (xstormy16_strip_name_encoding): New.
18028 (xstormy16_print_operand): Print 'b' as shift mask.
18029 (xstormy16_attribute_table): Add below100 attributes.
18030 (xstormy16_handle_below100_attribute): New.
18032 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18033 (XSTORMY16_SECTION_FUNCTION): New.
18034 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18035 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18036 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18037 (ASM_OUTPUT_LABELREF): Define.
18039 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18040 (movhi_internal): Add below100 support.
18041 (andhi3): Add below100 support.
18042 (iorhi3): Add below100 support.
18043 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18045 2004-08-17 James E Wilson <wilson@specifixinc.com>
18047 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18048 of VOIDmode for comparison code mode.
18049 * config/mips/mips.md: For conditional move patterns, use mode of
18050 first compare operand for comparison mode, instead of VOIDmode.
18052 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18053 normal and -ffast-math code.
18055 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18058 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18060 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18062 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18064 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18066 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18067 for non Darwin targets.
18068 (*call_value_nonlocal_darwin64): Likewise.
18070 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18072 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18073 altivec mode for altivec return register.
18075 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18077 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18078 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18079 * config/rs6000/rs6000.md: Include darwin.md.
18080 (builtin_setjmp_receiver): Add DImode case.
18081 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18084 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18086 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18088 * tree-vectorizer.h: New File: Same.
18089 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18090 * common.opt (ftree-vectorize): New flag to enable vectorization.
18091 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18092 vectorization pass.
18093 * tree-data-ref.h (init_data_ref): Additional argument.
18094 (array_base_name_differ_p): Moved to tree-data-ref.c.
18095 * tree-data-ref.c (array_base_name_differ_p): Revised.
18096 (initialize_data_dependence_relation): Call array_base_name_differ_p
18097 with an extra argument.
18098 (analyze_all_data_dependences): Same.
18099 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18100 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18102 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18103 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18104 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18105 vectorization pass.
18106 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18107 (tree_ssa_loop_done): Call scev_finalize.
18108 (tree_vectorize): Define the new vectorization pass.
18109 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18110 size of the vector they support (until support for multiple vector
18111 sizes is added to the vectorizer).
18112 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18113 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18114 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18117 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18119 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18121 (generate_protocol_list, handle_impent): Likewise.
18123 2004-08-17 Roger Sayle <roger@eyesopen.com>
18125 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18126 ensure that call_used_regs is a superset of both fixed_regs and
18127 call_really_used_regs.
18129 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18132 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18134 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18136 PR middle-end/17036
18137 * fold-const.c (fold): Check for integer operand when
18138 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18139 Pinski <pinskia@physics.uc.edu>.
18141 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18143 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18144 No need to check if in a cross configuration.
18145 * configure: Regenerate.
18147 * calls.c (precompute_register_parameters):
18148 Inline preserve_subexpressions_p ().
18149 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18150 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18152 * expr.c (get_subtarget): Likewise.
18153 * rtl.h (preserve_subexpressions_p): Remove.
18154 * stmt.c (preserve_subexpressions_p): Remove.
18156 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18157 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18158 Abort on gimplified cases.
18160 2004-08-16 James E Wilson <wilson@specifixinc.com>
18162 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18163 (FLOAT_TYPE_P): Use it.
18164 * c-typeck.c (build_binary_op): After convert calls, check for
18165 check for ERROR_MARK operands.
18167 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18169 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18170 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18171 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18172 (genobjs static pattern rule): Remove %.c dependency.
18173 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18174 Rename rules; delete commands; fix dependencies.
18175 (mostlyclean): Do not delete temporary source copies.
18176 * configure.ac: Delete all references to BUILD_PREFIX and
18178 * configure: Regenerate.
18180 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18181 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18182 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18183 with #ifndef GENERATOR_FILE so that nothing from those headers
18186 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18188 2004-08-16 Adam Nemet <anemet@lnxw.com>
18190 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18192 2004-08-16 Andrew Pinski <apinski@apple.com>
18194 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18195 extraneous semicolon.
18197 2004-08-16 Devang Patel <dpatel@apple.com>
18199 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18200 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18201 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18202 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18203 * target.h (struct gcc_target): New member, mark_decl_preserved.
18204 * hooks.c (hook_void_charptr): Rename to ...
18205 (hook_void_constcharptr): ... new name.
18206 * hooks.h (hook_void_charptr): Rename to ..
18207 (hook_void_constcharptr): ... new name.
18208 * tree.h (DECL_PRESERVE_P): New #define.
18209 (struct tree_decl): New member, preserve_flag.
18210 * varasm.c (assemble_start_function): Mark decl preserved.
18211 (assemble_variable): Same.
18212 * darwin.c (darwin_mark_decl_preserved): New function.
18213 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18214 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18215 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18217 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18219 * c-decl.c (grokdeclarator): Allow for function definition where
18220 innermost declarator has attributes.
18222 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18224 * except.c (get_exception_filter, build_post_landing_pads,
18225 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18226 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18227 * target.h (eh_return_filter_mode): New field added.
18228 * targhooks.c (default_eh_return_filter_mode): Defined.
18229 * targhooks.h (default_eh_return_filter_mode): Declared.
18230 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18232 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18234 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18235 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18236 * configure: Regenerate.
18238 2004-08-16 Stan Shebs <shebs@apple.com>
18240 Basic support for 64-bit Darwin.
18241 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18242 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18244 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18245 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18246 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18247 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18248 (PROCESSOR_DEFAULT64): Define.
18249 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18251 * config/rs6000/rs6000.md: Include darwin.md.
18252 (builtin_setjmp_receiver): Add DImode case.
18253 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18255 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18256 (rs6000_emit_move): Add DImode case to Darwin bits.
18257 (machopic_output_stub): Use .quad if 64-bit.
18258 * invoke.texi: Document -m32 and -m64.
18260 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18262 * doc/extend.texi (AltiVec builtins): Document additional differences
18263 from the Motorola AltiVec PIM.
18265 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18267 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18268 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18269 (struct tree_common): Update public_flag documentation.
18271 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18273 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18274 Check for artificial variables, not is_gimple_tmp_var.
18275 * tree-ssa-live.c (var_union): Likewise.
18277 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18279 * calls.c (load_register_parameters): Remove spurious FIXME token.
18281 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18283 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18284 (c-lang.o): Depend on c-objc-common.h.
18285 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18286 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18287 * c-lang.c: Include c-objc-common.h.
18288 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18289 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18290 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18291 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18292 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18293 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18294 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18295 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18296 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18297 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18298 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18299 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18300 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18301 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18302 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18303 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18304 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18305 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18306 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18307 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18308 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18309 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18310 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18311 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18312 Move to c-objc-common.h.
18313 * c-objc-common.c: Include c-objc-common.h.
18314 * c-objc-common.h: New file.
18316 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18317 Andrew Pinski <pinskia@physics.uc.edu>
18320 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18323 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18325 * tree.h (build_int_cst): New.
18326 (build_int_2): Remove.
18327 * tree.c (build_int_2): Remove.
18328 (build_int_cst): New.
18329 (make_vector_type, build_common_tree_nodes,
18330 build_common_tree_nodes_2): Use build_int_cst.
18331 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18332 expand_builtin_strpbrk, expand_builtin_fputs,
18333 build_string_literal, expand_builtin_printf,
18334 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18335 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18336 fold_builtin_isdigit, simplify_builtin_strstr,
18337 simplify_builtin_strpbrk, fold_builtin_fputs,
18338 simplify_builtin_sprintf): Use build_int_cst.
18339 * c-common.c (start_fname_decls, fix_string_type,
18340 c_common_nodes_and_builtins, c_init_attributes,
18341 shorten_compare): Likewise.
18342 * c-decl.c (complete_array_type,
18343 check_bitfield_type_and_width): Likewise.
18344 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18345 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18346 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18347 * c-typeck.c (really_start_incremental_init, push_init_level,
18348 set_nonincremental_init_from_string): Likewise.
18349 * calls.c (load_register_parameters): Likewise.
18350 * convert.c (convert_to_pointer): Likewise.
18351 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18352 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18354 * except.c (init_eh, assign_filter_values, assign_filter_values):
18356 * expmed.c (store_fixed_bit_field, extract_bit_field,
18357 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18358 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18359 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18360 * expr.c (convert_move, emit_group_load, emit_group_store,
18361 expand_assignment, store_constructor, store_field,
18362 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18363 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18364 invert_truthvalue, optimize_bit_field_compare,
18365 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18366 fold_div_compare, fold, fold_read_from_constant_string,
18367 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18368 * function.c (assign_parm_setup_block): Likewise.
18369 * stmt.c (shift_return_value, expand_end_case_type,
18370 estimate_case_costs): Likewise.
18371 * stor-layout.c (layout_type, initialize_sizetypes,
18372 set_min_and_max_values_for_integral_type): Likewise.
18373 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18374 reset_evolution_in_loop): Likewise.
18375 * tree-chrec.h (build_polynomial_chrec): Likewise.
18376 * tree-complex.c (build_replicated_const): Likewise.
18377 * tree-eh.c (honor_protect_cleanup_actions,
18378 lower_try_finally_onedest, lower_try_finally_copy,
18379 lower_try_finally_switch): Likewise.
18380 * tree-mudflap.c (mf_build_string, mx_register_decls,
18381 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18382 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18383 * tree-pretty-print.c (dump_generic_node): Likewise.
18384 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18386 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18387 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18388 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18391 * config/alpha/alpha.c (alpha_initialize_trampoline,
18392 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18393 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18394 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18395 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18396 * config/i860/i860.c (i860_va_start): Likewise.
18397 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18398 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18399 mips_gimplify_va_arg_expr): Likewise.
18400 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18401 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18402 add_compiler_branch_island): Likewise.
18403 * config/s390/s390.c (s390_va_start): Likewise.
18404 * config/sh/sh.c (sh_va_start): Likewise.
18405 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18407 * config/xtensa/xtensa.c (xtensa_va_start,
18408 xtensa_gimplify_va_arg_expr): Likewise.
18410 * objc/objc-act.c (build_objc_string_object,
18411 build_objc_symtab_template, init_def_list, init_objc_symtab,
18412 init_module_descriptor, generate_static_references,
18413 build_selector_translation_table, get_proto_encoding,
18414 build_typed_selector_reference, build_selector_reference,
18415 build_next_objc_exception_stuff,
18416 build_method_prototype_list_template, generate_descriptor_table,
18417 generate_protocols, build_protocol_initializer,
18418 build_ivar_list_template, build_method_list_template,
18419 build_ivar_list_initializer, generate_ivars_list,
18420 generate_dispatch_table, generate_protocol_list,
18421 build_category_initializer, build_shared_structure_initializer,
18422 generate_shared_structures, handle_impent,
18423 generate_objc_image_info): Use build_int_cst.
18425 2004-08-15 Ben Elliston <bje@au.ibm.com>
18427 * vec.h: Comment improvements.
18429 2004-08-14 Roger Sayle <roger@eyesopen.com>
18431 * c-common.c (shorten_compare, pointer_int_sum,
18432 c_common_truthvalue_conversion, boolean_increment): Replace calls
18433 to build with calls to buildN.
18434 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18435 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18436 gimplify_switch_stmt): Likewise.
18437 * c-typeck.c (default_function_array_conversion,
18438 build_component_ref, build_array_ref, build_function_call,
18439 pointer_diff, build_unary_op, build_conditional_expr,
18440 build_compound_expr, build_modify_expr, c_finish_goto_label,
18441 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18442 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18443 build_binary_op): Likewise.
18445 2004-08-15 Steven Bosscher <stevenb@suse.de>
18447 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18449 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18451 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18452 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18453 * fixinc/fixincl.x: Rebuilt.
18455 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18457 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18458 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18459 (mips_small_data_pattern_p): Declare.
18460 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18461 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18462 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18463 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18464 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18465 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18466 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18467 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18468 (pc_or_label_operand, call_insn_operand, move_operand)
18469 (consttable_operand, symbolic_operand, general_symbolic_operand)
18470 (global_got_operand, local_got_operand, stack_operand)
18471 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18472 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18473 (mips_small_data_pattern_p): Replace previous small_data_pattern
18474 predicate. Turn into a bool () (rtx) function.
18475 * config/mips/predicates.md: New file.
18476 * config/mips/mips.md: Include it. Use the target-independent
18477 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18478 trap_comparison_operator and equality_op to equality_operator.
18479 Replace uses of small_int with the equivalent const_arith_operand.
18480 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18481 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18482 to fcc_reload_operand.
18483 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18485 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18487 PR libstdc++/17005 partial fix.
18488 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18489 except when generating ANSI/C89 code.
18491 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18493 * c-common.c (shorten_compare): Use force_fit_type directly.
18495 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18496 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18497 Dave Korn <dk@artimi.com>
18499 * doc/install.texi (Building): Avoid duplicate reference to GNU
18501 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18503 2004-08-14 Richard Henderson <rth@redhat.com>
18505 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18506 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18508 2004-08-13 Richard Henderson <rth@redhat.com>
18510 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18511 for constant_call_address_operand.
18512 (call_value_pop_1, call_value_1): Likewise.
18513 (sibcall_value_1, call_value_1_rex64): Likewise.
18515 2004-08-13 James E Wilson <wilson@specifixinc.com>
18517 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18518 Correct mode from SFmode to DFmode.
18520 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18522 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18523 __cstring_object and __image_info sections with the no_dead_strip
18526 2004-08-13 Roger Sayle <roger@eyesopen.com>
18527 David Billinghurst <David.Billinghurst@riotinto.com>
18529 PR libgfortran/15930
18530 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18531 * fixinc/fixincl.x: Regenerate.
18532 * fixinc/tests/base/internal/math_core.h: New file.
18534 2004-08-13 Richard Henderson <rth@redhat.com>
18536 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18537 (dbxout_function_end): Remove ifdefs for it.
18538 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18540 2004-08-13 Richard Henderson <rth@redhat.com>
18542 * Makefile.in (insn-preds.o): Depend on TREE_H.
18543 * genpreds.c (write_insn_preds_c): Include tree.h.
18544 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18545 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18546 const48_operand, and_operand, or_operand, mode_width_operand,
18547 mode_mask_operand, mul8_operand, const0_operand,
18548 hard_fp_register_operand, hard_int_register_operand,
18549 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18550 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18551 global_symbolic_operand, call_operand, symbolic_operand,
18552 dtp16_symbolic_operand, dtp32_symbolic_operand,
18553 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18554 gottp_symbolic_operand, alpha_comparison_operator,
18555 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18556 signed_comparison_operator, alpha_fp_comparison_operator,
18557 divmod_operator, fix_operator, aligned_memory_operand,
18558 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18559 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18560 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18561 (reg_or_const_int_operand): Remove. Replace all users with
18562 reg_or_cint_operand.
18563 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18564 (resolve_reload_operand): Split out of aligned_memory_operand.
18565 * config/alpha/alpha-protos.h: Update for exports.
18566 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18567 * config/alpha/alpha.md: Include predicates.md.
18568 * config/alpha/predicates.md: New file.
18570 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18572 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18573 fields with a pointer to the instruction definition.
18574 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18575 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18576 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18577 (write_attr_case, write_const_num_delay_slots): Write the name of
18578 an insn next to its case statement.
18579 * genoutput.c (data): Add a filename field.
18580 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18581 (output_insn_data): Print the location of each insn definition.
18582 * genrecog.c (write_action): Print the name of an insn above
18583 the statement that returns its code.
18585 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18587 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18588 * config/libgloss.h: Likewise.
18589 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18590 * c4x/c4x-modes.def: Likewise.
18591 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18592 (c4x_rptb_nop_p): Likewise.
18593 (c4x_rptb_valid_p): Likewise.
18594 (c4x_rptb_insert): Likewise.
18595 (c4x_address_conflict): Likewise.
18596 * config/c4x/c4x.md: Likewise.
18597 * config/frv/frv.md: Likewise.
18598 * config/i386/athlon.md: Likewise.
18599 * config/i386/i386.md: Likewise.
18600 * config/i386/predicates.md: Likewise.
18601 * config/ia64/ia64.c: Likewise.
18602 * config/ia64/itanium1.md: Likewise.
18603 * config/ia64/itanium2.md: Likewise.
18604 * config/iq2000/iq2000.md: Likewise.
18605 * config/mcore/mcore.c: Likewise.
18606 * config/mips/mips.c: Likewise.
18607 * config/mips/r3900.h: Likewise.
18608 * config/mips/sb1.md: Likewise.
18609 * config/pa/milli64.S: Likewise.
18610 * config/pa/pa.c: Likewise.
18611 * config/pa/pa.h: Likewise.
18612 * config/rs6000/8540.md: Likewise.
18614 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18616 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18618 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18620 * sh.md (cbranch define_delay) Use cond_delay_slot for
18621 non-anulled condition too.
18623 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18625 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18626 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18627 any_parallel_operand, lmw_operation, stmw_operation,
18628 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18629 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18630 any_parallel_operand.
18631 (return_and_restore_fpregs_{si,di}): Same.
18633 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18635 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18636 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18637 Also issue a warning for any predicate we don't know about.
18639 2004-08-12 Richard Henderson <rth@redhat.com>
18641 * config/i386/i386.c (internal_label_prefix): Export.
18642 (internal_label_prefix_len, struct ix86_address,
18643 ix86_decompose_address, maybe_get_pool_constant,
18644 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18645 memory_address_length): Export.
18646 (any_fp_register_operand, fp_register_operand,
18647 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18648 x86_64_general_operand, x86_64_szext_general_operand,
18649 x86_64_nonmemory_operand, x86_64_movabs_operand,
18650 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18651 x86_64_zext_immediate_operand, const_int_1_31_operand,
18652 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18653 tls_symbolic_operand, global_dynamic_symbolic_operand,
18654 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18655 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18656 constant_call_address_operand, const0_operand, const1_operand,
18657 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18658 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18659 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18660 general_no_elim_operand, nonmemory_no_elim_operand,
18661 index_register_operand, q_regs_operand, flags_reg_operand,
18662 non_q_regs_operand, zero_extended_scalar_load_operand,
18663 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18664 ix86_comparison_operator, ix86_carry_flag_operator,
18665 fcmov_comparison_operator, promotable_binary_operator,
18666 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18667 mult_operator, div_operator, arith_or_logical_operator,
18668 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18669 aligned_operand): Move to predicates.md as define_predicates.
18670 (tls_symbolic_operand_1): Remove.
18671 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18672 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18673 (legitimize_address): Merge tls_symbolic_operand contents.
18674 (ix86_expand_move): Likewise.
18675 * config/i386/i386-protos.h: Update for exports.
18676 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18677 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18678 * config/i386/i386.md: Include predicates.md.
18679 * config/i386/predicates.md: New file.
18681 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18684 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18686 (i386_pe_mark_dllimport): Likewise.
18687 (i386_pe_encode_section_info): Likewise, when overriding
18688 dllimport attribute.
18690 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18692 * configure.ac: When testing for flex, nm, ar, and bison, check
18693 that they will actually be built.
18694 * configure: Regenerate.
18696 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18698 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18699 (MOVE_MAX_PIECES): Define.
18701 2004-08-12 Devang patel <dpatel@apple.com>
18703 * dbxout.c (dbxout_begin_prologue): New function.
18704 (dbx_debug_hooks): Use new begin prologue hook.
18705 (dbxout_function_end): Emit N_ENSYM.
18706 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18708 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18710 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18711 argument is float*.
18713 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18716 * doc/extend.texi (AltiVec builtins): Fix description for recent
18717 changes. Update operation list to match current support.
18719 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18721 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18722 of struct machine_function.
18723 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18725 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18727 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18728 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18729 (s390_frame_area, s390_register_info): New functions.
18730 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18732 (s390_return_addr_rtx, s390_return_address_offset)
18733 (s390_va_start, s390_gimplify_va_arg)
18734 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18736 (s390_frame_info): Functionality partly moved to s390_register_info.
18737 Made adaptions for new stack layout.
18738 (save_gprs, restore_gprs): Changed meaning of second parameter and
18739 adapted all callers.
18741 * config/s390/s390.h (s390_backchain_string): New global variable.
18742 (MASK_BACKCHAIN): Removed definition.
18743 (TARGET_BACKCHAIN): Changed check.
18744 (TARGET_KERNEL_BACKCHAIN): New macro.
18745 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18746 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18747 "kernel-backchain".
18748 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18750 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18751 as condition. Adjusted for new stack layout.
18753 * doc/invoke.texi: Added documentation for new option
18754 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18757 2004-08-12 Paul Brook <paul@codesourcery.com>
18759 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18760 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18762 2004-08-12 David Daney <ddaney@avtrex.com>
18764 * java/gcj.texi: Add subsection on signal usage.
18766 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18768 * expr.c (move_by_pieces): Set alignment for move to minimum of
18769 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18770 alignment, but not less than the original alignment.
18771 (move_by_pieces_ninsns): Same.
18772 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18773 (store_by_pieces_1): Same.
18775 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18777 PR tree-optimization/16867
18778 * tree.c (is_global_var): New function.
18779 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18780 Call is_global_var.
18781 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18783 (is_global_var): Declare.
18784 * tree-dfa.c (dump_variable): Display global and addressable
18786 (add_referenced_var): Clarify documentation when marking
18787 variables call-clobbered.
18788 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18789 instead of needs_to_live_in_memory.
18790 (mark_call_clobbered): If the variable is a tag, mark it
18792 * tree-gimple.c (is_gimple_reg): Don't check for
18794 (is_gimple_non_addressable): Likewise.
18795 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18796 needs to be marked call-clobbered.
18797 (setup_pointers_and_addressables): Call is_global_var instead
18798 of needs_to_live_in_memory.
18799 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18800 Update all users with is_global_var.
18801 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18802 stores. Don't check the virtual definitions. Rather, check
18803 whether the store is going into global memory.
18804 (find_obviously_necessary_stmts): Get the symbol from the PHI
18806 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18807 clobbering may-defs if the call does not have side effects.
18809 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18812 * output.h (default_function_rodata_section,
18813 default_no_function_rodata_section): New prototypes.
18814 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18815 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18816 (TARGET_ASM_OUT): Add it.
18817 * varasm.c (default_function_rodata_section,
18818 default_no_function_rodata_section): New functions.
18819 * final.c (final_scan_insn): Call
18820 targetm.asm_out.function_rodata_section instead of
18821 readonly_data_section.
18822 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18823 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18824 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18825 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18827 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18828 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18830 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18832 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18833 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18834 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18836 2004-08-12 Paul Brook <paul@codesourcery.com>
18838 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18840 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18841 DWARF2_UNWIND_INFO.
18843 2004-08-12 Ben Elliston <bje@au.ibm.com>
18846 * config/rs6000/altivec.h: Change vector to __vector throughout.
18847 (Except for the `vector' macro itself).
18849 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18851 * genpreds.c: Add capability to generate predicate bodies as
18852 well as function prototypes. Write function prototypes for
18853 the generic predicates too.
18854 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18855 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18856 (write_match_code, write_predicate_expr, write_one_predicate_function)
18857 (parse_option): New functions.
18858 (output_predicate_decls): Delete.
18859 (main): Read the machine description, process DEFINE_PREDICATE or
18860 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18863 * genrecog.c (struct decision_test): Replace index with
18864 struct pred_data pointer.
18865 (next_index): Remove, unused.
18866 (pred_table, preds, special_mode_pred_table): Delete.
18867 (compute_predicate_codes, process_define_predicate): New functions.
18868 (validate_pattern, add_to_sequence, write_switch): Update for
18869 new data structures.
18870 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18871 Check both error_count and have_error.
18873 * gensupport.c (in_fname, first_predicate): New globals.
18874 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18875 (predicate_table, last_predicate, old_pred_table)
18876 (old_special_pred_table): New statics.
18877 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18878 (add_predicate, init_predicate_table): New functions.
18879 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18880 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18881 it or max_include_len. Call init_predicate_table.
18882 (read_rtx): Run the predicate queue after the attribute queue
18883 but before all the others.
18884 * gensupport.h (in_fname, struct pred_data, first_predicate)
18885 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18886 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18887 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18888 * dummy-conditions.c: Don't include bconfig.h, system.h,
18889 coretypes.h, tm.h, or system.h. Do include stddef.h.
18890 Duplicate declaration of struct c_test from gensupport.h.
18892 * Makefile.in (OBJS-common): Add insn-preds.o.
18893 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18894 (insn-preds.c, insn-preds.o): New rules.
18895 (s-preds): Also generate insn-preds.c.
18896 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18897 Update dependencies.
18898 (print-rtl.o, print-rtl1.o): Correct dependencies.
18900 * recog.h: Delete prototypes of predicate functions.
18902 * doc/md.texi (Predicates): New section with complete
18903 documentation of operand/operator predicates. Remove some
18904 incomplete documentation of predicates from other places.
18905 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18906 PREDICATE_CODES; indicate that both are deprecated in favor
18907 of define_predicate/define_special_predicate.
18909 * config/ia64/ia64.c: All predicate function definitions moved
18911 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18912 (ia64_expand_load_address, ia64_expand_move):
18913 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18915 * config/ia64/ia64.md: All predicates now defined here.
18916 (symbolic_operand): Is now a special predicate.
18918 * config/ia64/ia64.h: Declare ia64_section_threshold.
18919 (PREDICATE_CODES): Delete.
18921 2004-08-12 Richard Henderson <rth@redhat.com>
18923 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18924 * c-semantics.c (add_stmt): Set it.
18925 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18926 before instantiating a variable sized type.
18928 2004-08-12 Richard Henderson <rth@redhat.com>
18930 * stor-layout.c (round_up, round_down): Move ...
18931 * fold-const.c (round_up, round_down): ... here. Use
18932 multiple_of_p to avoid any arithmetic at all.
18934 2004-08-12 Richard Henderson <rth@redhat.com>
18936 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18937 (gimplify_init_ctor_preeval_1): New.
18938 (gimplify_init_ctor_preeval): New.
18939 (gimplify_init_ctor_eval): New.
18940 (gimplify_init_constructor): Use them. Always gimplify the LHS
18943 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18945 (This patch is part of merge of objc-improvements-branch
18948 * doc/frontends.texi: Mention Objective-C++ in addition to
18950 * doc/install.texi: Add 'obj-c++' to list of configurable
18952 * doc/invoke.texi: Rename Objective-C option headings to
18953 indicate they also apply to Objective-C++. List file
18954 extensions for Objective-C++ sources. Mention that
18955 ObjC and ObjC++ compilations may also use C and C++ options,
18956 respectively. Point users to doc/standards.texi for
18957 further info on ObjC and ObjC++.
18958 * doc/sourcebuild.texi: Mention the objcp/ directory and
18959 the Objective-C++ sources it contains.
18960 * doc/standards.texi: Update link to Apple ObjC site;
18961 add link to gcc readings.html WWW doc.
18963 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18965 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18966 and 2004-07-14 changes.
18968 2004-08-12 Paul Brook <paul@codesourcery.com>
18970 * doc/invoke.texi: Fix typo.
18972 2004-08-11 Devang Patel <dpatel@apple.com>
18974 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18975 and -no_dead_strip_inits_and_terms.
18977 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18978 -no_dead_strip_inits_and_terms.
18980 2004-08-11 Paul Brook <paul@codesourcery.com>
18982 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18983 (arm_load_pic_register): ... to this.
18984 * config/arm/arm.c (arm_finalize_pic): Rename ...
18985 (arm_load_pic_register): ... to this. Always output insns at the
18986 current location. Load via low reg in thumb mode.
18987 (arm_expand_prologue): Call arm_load_pic_register.
18988 (thumb_expand_prologue): Ditto.
18989 * config/arm/arm.h (FINALIZE_PIC): Remove.
18990 * config/arm/arm.md (builtin_setjmp_receiver): Call
18991 arm_load_pic_register.
18993 2004-08-11 Paul Brook <paul@codesourcery.com>
18995 * arm.c (thumb_force_lr_save): Add prototype.
18996 (thumb_compute_save_reg_mask): New function.
18997 (thumb_find_work_register): New function.
18998 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18999 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19000 Don't clobber r3 when removing pretend args.
19001 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19002 (thumb_output_function_prologue): Use new functions.
19003 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19004 * arm.h (THUMB_REG_PUSHED_P): Remove.
19006 2004-08-11 James E Wilson <wilson@specifixinc.com>
19008 PR rtl-optimization/16490
19009 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19010 global_live_at_end for new basic block if already set for other blocks.
19012 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19014 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19016 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19017 (mfcr rlwinm rlwinm patterns): Set length to 12.
19019 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19021 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19022 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19023 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19024 (start_ssa_stmt_operands): Delete.
19025 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19026 struct stmt_operands_d.
19027 (build_ssa_operands): New extern entry point.
19028 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19029 building code, replace with create_ssa_artficial_load_stmt().
19030 * tree-ssa-operands.c (struct voperands_d): Delete.
19031 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19032 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19033 (free_uses, free_defs, free_vuses, free_v_may_defs,
19034 free_v_must_defs): Remove dealloc parameter.
19035 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19036 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19037 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19038 vector comparisons, ssa_name reuse, and allocations here.
19039 (verify_start_operands): Delete.
19040 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19042 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19043 (append_def, append_usei): Simplify to simple accumulation.
19044 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19045 duplicates and simple accumulation.
19046 (free_ssa_operands): Free vectors in a stmt_operand structure.
19047 (build_ssa_operands): New. Create a new stmt_operand structure from
19048 a stmt and an old set of stmt_operands.
19049 (get_stmt_operands): Simplify and call build_ssa_operands.
19050 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19051 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19052 add_call_read_ops): Don't pass prev_vops around anymore.
19053 (note_addressable): Return if no stmt annotation.
19054 (copy_virtual_operands): Access v_may_def operands through a struct.
19055 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19056 hash tables without treating the stmt as a real stmt.
19057 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19058 v_may_def def and use through a struct instead of 2 array elements.
19059 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19060 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19062 2004-08-11 Nick Clifton <nickc@redhat.com>
19064 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19065 this funciton's behaviour. Return true when the current function
19066 has a section attribute and -mlong-calls is in effect.
19067 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19068 short-call marker when -mlong-calls is in effect and the function
19069 has a section attribute.
19071 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19073 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19074 just call expand_value_return on result_rtl.
19076 2004-08-10 Richard Henderson <rth@redhat.com>
19078 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19079 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19080 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19081 (add_location_or_const_value_attribute): ... not here. Use
19082 loc_descriptor_from_tree if possible.
19083 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19084 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19086 (loc_descriptor_from_tree): New. Update callers.
19087 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19088 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19089 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19090 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19091 and BUILT_IN_STACK_RESTORE.
19092 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19093 * stmt.c (expand_stack_alloc): Remove.
19094 * tree-mudflap.c (mx_register_decls): Don't look for
19095 BUILT_IN_STACK_ALLOC.
19096 * tree-nested.c (convert_local_reference): Likewise.
19097 * tree.h (DECL_VALUE_EXPR): New.
19099 2004-08-10 Richard Henderson <rth@redhat.com>
19101 * stor-layout.c (round_up): Check for 0/1 before dividing.
19102 (round_down): Likewise.
19104 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19106 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19108 * config.gcc (arm*-*-eabi*): New target.
19109 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19110 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19111 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19113 * gthr.h: Remove bogus tokens at end of #pragma.
19114 * optabs.c (expand_twoval_binop_libfunc): New function.
19115 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19116 (prepare_float_lib_cmp): Try reversing the condition.
19117 (debug_optab_libfuncs): New function.
19118 * optabs.h (expand_twoval_binop_libfunc): Declare.
19119 * config/arm/arm.c (arm_init_libfuncs): New function.
19120 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19121 (TARGET_INIT_LIBFUNCS): Define it.
19122 * config/arm/arm.h (TARGET_BPABI): New macro.
19123 * config/arm/arm-protos.h
19124 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19125 * config/arm/bpabi.S: New file.
19126 * config/arm/bpabi.c: Likewise.
19127 * config/arm/bpabi.h: Likewise.
19128 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19129 (__aeabi_drsub): Likewise.
19130 (__aeabi_dsub): Likewise.
19131 (__aeabi_dadd): Likewise.
19132 (__aeabi_ui2d): Likewise.
19133 (__aeabi_i2d): Likewise.
19134 (__aeabi_f2d): Likewise.
19135 (__aeabi_dmul): Likewise.
19136 (__aeabi_ddiv): Likewise.
19137 (__aeabi_cdrcmple): Likewise.
19138 (__aeabi_cdcmpeq): Likewise.
19139 (__aeabi_cdcmple): Likewise.
19140 (__aeabi_dcmpeq): Likewise.
19141 (__aeabi_dcmplt): Likewise.
19142 (__aeabi_dcmple): Likewise.
19143 (__aeabi_dcmpge): Likewise.
19144 (__aeabi_dcmpgt): Likewise.
19145 (__aeabi_dcmpun): Likewise.
19146 (__aeabi_d2iz): Likewise.
19147 (__aeabi_d2uiz): Likewise.
19148 (__aeabi_d2f): Likewise.
19149 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19150 (__aeabi_frsub): Likewise.
19151 (__aeabi_fsub): Likewise.
19152 (__aeabi_fadd): Likewise.
19153 (__aeabi_ui2f): Likewise.
19154 (__aeabi_i2f): Likewise.
19155 (__aeabi_fmul): Likewise.
19156 (__aeabi_fdiv): Likewise.
19157 (__aeabi_cfrcmple): Likewise.
19158 (__aeabi_cfcmpeq): Likewise.
19159 (__aeabi_cfcmple): Likewise.
19160 (__aeabi_fcmpeq): Likewise.
19161 (__aeabi_fcmplt): Likewise.
19162 (__aeabi_fcmple): Likewise.
19163 (__aeabi_fcmpge): Likewise.
19164 (__aeabi_fcmpgt): Likewise.
19165 (__aeabi_fcmpun): Likewise.
19166 (__aeabi_f2iz): Likewise.
19167 (__aeabi_f2uiz): Likewise.
19168 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19169 (__aeabi_uidivmod): New function or alias.
19170 (__aeabi_idivmod): Likewise.
19171 (__aeabi_idiv0): Likewise.
19172 (__aeabi_ldiv0): Likewise.
19173 (__aeabi_llsr): Likewise.
19174 (__aeabi_lasr): Likewise.
19175 (__aeabi_llsl): Likewise.
19176 (bpabi.S): Include it.
19177 * config/arm/libgcc-bpabi.ver: New file.
19178 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19179 (LINK_SPEC): Remove.
19180 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19182 * config/arm/t-bpabi: New file.
19183 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19184 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19186 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19188 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19189 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19190 * config/rs6000/rs6000.c (expand_block_clear): New function.
19191 (expand_block_move): Convert alignment to bits. Use SImode and
19192 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19194 2004-08-10 Caroline Tice <ctice@apple.com>
19196 * varasm.c (unlikely_section_label): New global variable.
19197 (unlikely_text_section_name): New global variable.
19198 (text_section): Remove alignment statement.
19199 (unlikely_text_section): Remove alignment statement; use
19200 unlikely_section_label rather than hard-coded string.
19201 (assemble_start_function): Initialize unlikely_section_label and
19202 unlikely_text_section_name; make sure cold section is properly
19203 aligned at start of function; output unlikely_section_label if
19206 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19208 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19209 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19210 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19211 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19212 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19213 ("*tmqi_mem"): Remove SUBREG from pattern.
19214 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19215 ("*andsi3_cconly"): Likewise.
19217 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19220 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19222 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19224 * doc/sourcebuild.texi (compat testing): Document available test
19225 framework commands. Use the preferred spelling of DejaGnu.
19227 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19229 * lambda.h: Add matrix type, and prototypes for remainder of
19230 matrix and vector functions.
19231 (lambda_vector_mult_const): New function.
19232 (lambda_vector_negate): Ditto.
19233 (lambda_vector_add): Ditto.
19234 (lambda_vector_add_mc): Ditto.
19235 (lambda_vector_copy): Ditto.
19236 (lambda_vector_zerop): Ditto.
19237 (lambda_vector_equal): Ditto.
19238 (lambda_vector_min_nz): Ditto.
19239 (lambda_vector_first_nz): Ditto.
19240 (lambda_vector_matrix_mult): Ditto.
19241 * lambda-mat.c: New file.
19242 * Makefile.in (lambda-mat.o): New.
19244 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19246 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19247 after linking stmt into the program.
19248 (bsi_remove): Don't call modify_stmt.
19249 * tree-complex.c (update_complex_assignment,
19250 expand_complex_comparison): Call modify_stmt after changing the stmt.
19251 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19253 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19254 the stmt, and only if needed.
19255 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19257 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19258 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19259 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19260 (eliminate_redundant_computations): Don't pass an annotation. Call
19261 modify_stmt rather than setting the annotation directly.
19262 (record_equivalences_from_stmt): Remove unused local 'j'.
19263 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19265 (cprop_into_stmt): Pass stmt rather than annotation.
19266 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19267 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19269 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19271 2004-08-10 Jason Merrill <jason@redhat.com>
19273 PR middle-end/16948
19274 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19277 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19279 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19282 2004-08-10 Roger Sayle <roger@eyesopen.com>
19284 * config/mips/mips.md: New reciprocal square root patterns that
19285 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19287 2004-08-10 Paul Brook <paul@codesourcery.com>
19289 * config/arm/arm-protos.h (arm_set_return_address,
19290 thumb_set_return_address): Add prototypes.
19291 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19292 * config/arm/arm.c (arm_compute_func_type,
19293 use_return_insn, arm_compute_save_reg0_reg12_mask,
19294 arm_compute_save_reg_mask, arm_output_function_prologue,
19295 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19296 current_function_calls_eh_return.
19297 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19299 (arm_set_return_address, thumb_set_return_address): New functions.
19300 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19301 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19302 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19303 (epilogue): Use the stackadj register.
19304 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19306 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19309 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19310 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19311 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19312 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19313 but using MOVE_RATIO.
19314 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19315 (can_store_by_pieces): Change max_size type to unsigned int.
19316 (store_by_pieces_1): Likewise. Pass max_size to
19317 move_by_pieces_ninsns.
19318 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19319 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19320 to move_by_pieces_ninsns.
19321 (STORE_BY_PIECES_P): Define.
19322 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19323 to move_by_pieces_ninsns.
19324 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19326 * config/i386/i386.h (CLEAR_RATIO): Define.
19328 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19330 * expr.c (expand_expr_real_1): Add back code that was not dead.
19332 2004-08-09 Andrew Pinski <apinski@apple.com>
19334 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19335 which is found to be compatible before returning the aliasing set.
19337 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19339 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19340 (always_collect): New flag.
19341 (ggc_alloc_zone_1): Update statistics support. Don't include
19342 overhead in allocated counter.
19343 (sweep_pages): Update allocated counter for large pages. Don'y
19345 (ggc_collect_1): Always collect.
19346 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19347 whether to collect.
19348 (SCALE, LABEL): New macros.
19349 (ggc_print_statistics): Add statistics support.
19351 2004-08-09 Roger Sayle <roger@eyesopen.com>
19353 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19354 (init_expmed): Fix potential overrun problem with "all.reg".
19355 (expand_sdiv2_pow2): Add an alternate implementation for signed
19356 division, if the target provides a suitable conditional move insn.
19358 2004-08-09 Paul Brook <paul@codesourcery.com>
19359 Richard Henderson <rth@redhat.com>
19361 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19364 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19366 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19367 Check DATA limit only if there's no AS limit. Ignore insanely
19369 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19370 but take care that the AS limit isn't overrun.
19371 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19373 2004-08-09 Jeff Law <law@redhat.com>
19375 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19376 (tree-ssa-threadupdate.o): Add dependencies.
19377 * tree-ssa-threadupdate.c: New file.
19378 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19379 (rewrite_vars_out_of_ssa): Remove prototype.
19380 (cleanup_tree_cfg): Returns a bool.
19381 * tree.h (thread_through_all_blocks): Prototype.
19382 * tree-outof-ssa.c (SSANORM_*): Move into here.
19383 (remove_ssa_form): Now static.
19384 (rewrite_vars_out_of_ssa): Kill.
19385 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19386 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19387 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19388 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19389 anything was changed.
19390 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19391 from the PHI's annotation rather than the edge associated with
19393 * tree-ssa-dom.c (redirection_edges): Kill.
19394 (redirect_edges_and_update_ssa_graph): Kill.
19395 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19396 for blocks anymore. Do not initialize redirection_edges.
19397 Call thread_through_all_blocks. Simplify code for cleanup
19398 of the CFG and iterating. No longer call cleanup_tree_cfg
19399 outside the iteration loop.
19400 (thread_across_edge): No longer mess with forwardable blocks.
19402 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19404 * explow.c (memory_address): Use memory_address_p.
19405 * recog.c (general_operand): Likewise.
19406 * regrename.c: No need to define REG_OK_STRICT.
19408 2004-08-09 Steven Bosscher <stevenb@suse.de>
19410 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19412 * gcse.c: Include timevar.h.
19413 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19414 and global_copy_prop_count.
19415 (local_const_prop_count, local_copy_prop_count): New static globals.
19416 (gcse_main): Set the right timevar for each pass.
19417 (cprop_jump): Increment global_const_prop_count when a constant is
19418 propagated. Add "GLOBAL" to dump output.
19419 (cprop_insn): Increment global_const_prop_count when a constant is
19420 propagated, or global_copy_prop_count when a copy is propagated.
19421 (do_local_cprop): Likewise for local_const_prop_count and
19422 local_copy_prop_count.
19423 (one_cprop_pass): Initialize const/cprop counters to zero.
19424 Print out results of local and global const/cprop separately.
19425 (bypass_block): Break over-length line.
19426 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19427 for bb-reorder.o and tracer.o.
19429 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19431 * Makefile.in (GTFILES): Remove stmt.c
19432 (stmt.o): Do not depend on gt-stmt.h.
19433 * emit-rtl.c (emit_line_note): Do not call
19434 set_file_and_line_for_stmt.
19435 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19437 * function.c (free_after_parsing): Do not free STMT field.
19438 (allocate_struct_function): Do not call init_stmt_for_function.
19439 (assign_stack_temp_for_type): Do not accept values of keep
19441 (init_temp_slots): Do not initialize removed variables.
19442 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19443 and X_VAR_TEMP_SLOT_LEVEL fields.
19444 * rtl.h (set_file_and_line_for_stmt): Remove.
19445 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19446 struct stmt_status, cond_stack, case_stack, nesting_stack,
19447 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19448 same_case_target_p, init_stmt_for_function, emit_nop,
19449 expand_start_cond, expand_start_elseif, expand_start_else,
19450 expand_elseif, expand_end_cond): Remove.
19451 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19452 (expand_start_case, expand_end_case_type): Remove, merge into...
19453 (expand_case): ... this one, including other bits from
19454 expand_expr_real_1. Inline same_case_target_p. Turn members
19455 of CASE_STACK into local variables.
19456 (emit_case_bit_tests): Inline same_case_target_p.
19457 (add_case_node): Add HEAD argument, return new head of the list,
19458 do not handle default label here.
19459 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19460 expand_start_elseif, current_nesting_level, expand_start_case,
19461 expand_end_case_type, expand_end_case, add_case_node,
19462 init_stmt_for_function, expand_elseif): Remove prototypes.
19463 (expand_case): Add prototype.
19465 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19467 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19469 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19471 * expr.c (var_rtx): Remove.
19472 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19473 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19474 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19476 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19477 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19478 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19480 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19481 Ayal Zaks <zaks@il.ibm.com>
19483 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19484 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19485 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19486 when -freschedule-modulo-scheduled-loops flag is not specified.
19487 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19488 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19489 More accurate placing of insn in row of partial schedule.
19490 (ps_insn_find_column): New function.
19491 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19492 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19493 (schedule_region): Use sched_is_disabled_for_current_region_p.
19494 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19496 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19498 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19501 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19503 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19504 gen_strset for 64bit target.
19506 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19508 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19510 2004-08-07 Jason Merrill <jason@redhat.com>
19512 Make return in memory explicit.
19513 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19514 (assign_parm_find_data_types): Remove code for old front end
19515 invisible reference handling.
19516 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19517 (expand_function_end): Likewise.
19518 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19520 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19521 (declare_return_variable): Handle DECL_BY_REFERENCE.
19522 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19523 (cp_genericize_r): Use convert_from_reference.
19524 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19525 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19527 * c-common.c (c_warn_unused_result): Check TREE_USED before
19528 warning about a CALL_EXPR with an unused value.
19530 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19532 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19533 to the compiler. Use -fshort-wchar by default.
19535 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19537 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19538 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19540 * doc/invoke.texi (param): Document min-crossjump-insns.
19542 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19545 * c.opt (Wmissing-field-initializers): New option.
19546 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19547 * c-typeck.c (pop_init_level): Guard the missing field warning with
19548 warn_missing_field_initializers rather than extra_warnings.
19549 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19550 some of the explanation from...
19551 (-Wextra): ...here. Say that the missing field warning can be
19552 seperately controlled by -Wmissing-field-initializers.
19554 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19556 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19557 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19558 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19559 * tree.def (ENTRY_VALUE_EXPR): Remove.
19561 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19563 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19564 the places where it is actually needed. Don't use repz; stosb
19565 for -Os with sufficiently small constant sizes.
19566 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19567 of stos{l,q} instructions instead.
19569 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19571 PR tree-optimization/16807
19572 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19573 (iv_subreg, iv_extend): Express value of invariant purely in
19576 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19578 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19579 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19581 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19583 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19584 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19586 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19587 pattern until reload is finished to allow better code generation
19588 and split them completely into separate instrunctions.
19589 (*andsi3_split): New pattern.
19591 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19593 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19594 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19595 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19596 * tree.h (handle_dll_attribute): Declare. Test
19597 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19598 * c-common.h (c_determine_visibility): Declare.
19599 * c-common.c (c_determine_visibility): New function.
19600 * c-decl.c (finish_decl): Use it.
19601 (finish_function): Likewise.
19602 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19603 zero, by default. Use #if, not #ifdef, to test it.
19604 * config/arm/arm.c (arm_attribute_table): Use
19605 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19607 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19608 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19610 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19611 * config/i386/i386.c (ix86_attribute_table): Use
19612 handle_dll_attribute for dllimport/dllexport. Test
19613 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19614 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19615 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19617 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19619 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19621 * doc/extend.texi (dllexport): Clarify and correct documentation.
19622 (dllimport): Likewise.
19623 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19624 handle_dll_attribute.
19626 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19628 * tree-ssa-loop-manip.c: New file.
19629 * Makefile.in (tree-ssa-loop-manip.o): Add.
19630 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19632 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19634 (tree_ssa_loop_done): Verify loop closed ssa form.
19635 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19637 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19639 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19640 pa_asm_output_aligned_local): New functions.
19641 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19642 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19643 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19644 pa_asm_output_aligned_common.
19645 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19646 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19647 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19648 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19649 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19650 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19651 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19652 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19655 2004-08-05 Andrew Pinski <apinski@apple.com>
19657 * objc/objc-act.c (build_objc_string_object): Mark the address
19658 expression as constant.
19660 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19662 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19663 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19664 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19666 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19668 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19669 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19670 out, and associated obsolete comments.
19672 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19674 * tree.h (force_fit_type): Return a tree, take three flags.
19675 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19676 TREE_CONSTANT_OVERFLOW here.
19677 (int_const_binop, const_binop): Adjust.
19678 (size_int_type): Do sign extension here.
19679 (fold_convert_const, optimize_bit_field_compare,
19680 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19681 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19682 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19684 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19686 PR tree-optimization/16864
19687 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19688 for ssa names without default_def.
19690 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19692 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19693 frame pointer, restore eax with an ebp-relative address.
19695 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19698 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19699 * c-common.h (make_rtl_for_local_static): Delete.
19700 * c-decl.c (shadow_tag_warned): Clean up comment.
19701 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19702 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19703 * c-semantics.c (make_rtl_for_local_static): Delete.
19704 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19705 (init_block_clear_fn): Likewise.
19706 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19707 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19708 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19709 * tree.h (make_decl_rtl): Remove second parameter.
19710 (set_user_assembler_name): New.
19711 * varasm.c (set_user_assembler_name): New.
19712 (make_decl_rtl): Remove second parameter. Update callers in many
19715 2004-08-05 Adam Nemet <anemet@lnxw.com>
19717 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19718 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19720 * gthr-lynx.h: New file.
19721 * config/lynx-ng.h: Remove file.
19722 * config/lynx.h: Update to LynxOS 4.0.
19723 * config/t-lynx: New file.
19724 * config/i386/lynx-ng.h: Remove file.
19725 * config/i386/lynx.h: Update to LynxOS 4.0.
19726 * config/rs6000/lynxbase.h: Remove file.
19727 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19728 * config/rs6000/t-lynx: New file.
19729 * doc/install.texi (Options specification): Remove reference to
19730 LynxOS from systems where --with-gnu-as makes a difference.
19732 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19734 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19736 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19738 (c_cpp_builtins): Call it.
19739 * doc/cpp.texi: Update.
19741 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19743 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19746 2004-08-04 Jan Hubicka <jh@suse.cz>
19748 * basic-block.h (profile_staus): New global variable.
19749 * cfg.c (profile_status): Declare.
19750 (check_bb_profile): Break out from ....; use profile_status
19751 (dump_flow_info): ... here.
19752 * cfgbuild.c (find_basic_blocks): Set profile_status.
19753 * cfgexpand.c (tree_expand_cfg): Likewise.
19754 * predict.c (estimate_probability): Likewise.
19755 * profile.c (branch_prob): Likewise.
19756 * tree-cfg.c (build_tree_cfg): Likewise.
19757 (dump_function_to_file): Use check_bb_profile.
19758 * tree-pretty-print (dump_bb_header): Likewise.
19759 * tree-profile.c (do_tree_profiling): Cleanup.
19761 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19763 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19764 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19765 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19766 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19767 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19768 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19769 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19770 (ggc-none.o, errors.o): Move rule to generators section;
19771 correct dependencies.
19772 (min-insn-modes.o): Move rule to generators section; remove
19773 unnecessary explicit command; correct dependencies.
19774 (print-rtl.o, print-rtl1.o): Correct dependencies.
19775 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19776 (mostlyclean): Update.
19778 * errors.c: Include bconfig.h not config.h. Correct comment.
19779 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19780 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19781 * print-rtl.c: Don't include tm_p.h.
19783 * rtl.h: Move forward-decl of struct function down where it's
19784 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19785 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19787 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19788 Jeff Law <law@redhat.com>
19790 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19791 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19792 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19793 manipulate the duplicated ssa names.
19794 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19795 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19796 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19798 (release_ssa_name): Do not release ssa names that may have multiple
19800 * tree.h (release_ssa_name_force, mark_for_rewrite,
19801 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19802 marked_ssa_names): Declare.
19803 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19804 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19805 Update call to rewrite_ssa_into_ssa.
19807 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19809 * defaults.h (TARGET_DECLSPEC): New macro.
19810 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19811 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19812 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19813 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19814 __declspec support.
19815 (TARGET_DECLSPEC): Define.
19816 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19817 __declspec support.
19818 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19819 __declspec support.
19820 (TARGET_DECLSPEC): Define.
19821 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19822 __declspec support.
19823 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19825 * doc/tm.texi (TARGET_DECLSPEC): Document.
19827 * doc/extend.texi: Fix typo in comment.
19829 2004-08-04 Paul Brook <paul@codesourcery.com>
19831 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19832 (TARGET_CXX): Use it.
19833 * target.h (struct gcc_target): Add cdtor_returns_this.
19834 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19835 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19836 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19838 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19840 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19841 low/high pair. Do range checking directly.
19842 (interpret_integer): Adjust.
19844 2004-08-04 Nick Clifton <nickc@redhat.com>
19846 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19848 * doc/invoke.texi: Document this new switch and also the -mrenesas
19851 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19853 * cfglayout.c (insn_locators_initialize): Update the current
19854 location before initializing a location.
19856 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19858 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19859 (dbxout_function_end): Return after emitting the "Lscope" symbol
19860 under the same conditions that this function formerly wasn't called.
19861 Add explanatory comments.
19864 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19868 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19869 functions, broken out of dbxout_block.
19870 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19871 stabs too, if it contains symbols. Use the begin_label and
19872 the Lscope label (emitted by dbxout_function_end) for the
19873 range of this block.
19875 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19877 * doc/install.texi: Update autoconf version requirements.
19879 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19881 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19882 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19883 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19884 * regclass.c (record_reg_classes): Likewise.
19885 * reload.c (find_reloads): Likewise.
19886 * reload1.c (reload): Likewise.
19888 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19890 * gensupport.c (init_md_reader_args_cb): Renamed from
19891 init_md_reader_args. Add third option, callback function for
19892 parsing program-specific options. Add diagnosis of incorrect
19893 number of input files.
19894 (init_md_reader): Fold into init_md_reader_args_cb.
19895 (init_md_reader_args): Now a thin wrapper around
19896 init_md_reader_args_cb.
19897 * gensupport.h: Update prototypes.
19899 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19900 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19901 * genrecog.c: No need to diagnose lack of an input file;
19902 init_md_reader_args will handle it.
19903 * genconditions.c: Likewise, and use init_md_reader_args.
19904 * genconstants.c: Likewise, and no need to call read_md_rtx.
19906 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19908 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19911 2004-08-03 Mike Stump <mrs@apple.com>
19913 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19915 * doc/invoke.texi (Darwin Options): Update to reflect above.
19917 2004-08-03 Roger Sayle <roger@eyesopen.com>
19919 PR middle-end/16790
19920 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19921 truncations, not just global truncations.
19923 2004-08-03 Andrew Pinski <apinski@apple.com>
19926 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19928 2004-08-03 Paul Brook <paul@codesourcery.com>
19930 * gcc/doc/install.texi: Document MPFR requirement.
19932 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19934 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19935 and mmap() explicitly instead of relying on preset autoconf cache
19937 * configure: Regenerate.
19939 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19942 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19944 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19945 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19948 * config/i386/t-gmm_malloc: New file.
19949 * config/i386/t-pmm_malloc: Likewise.
19951 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19953 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19954 Tanguy Fautrà <tfautre@pandora.be>
19956 * config/i386/pmm_malloc.h: New file.
19958 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19960 * config/i386/gmm_malloc.h: New file.
19962 2004-08-03 Dale Johannesen <dalej@apple.com>
19964 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19965 * c-common.c: Include opts.h.
19966 (c_common_get_alias_set): Fix check for a single input file.
19967 * toplev.c: Remove current_file_decl.
19970 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19972 * config.gcc (arm*-*-symbianelf*): New target.
19973 * config/arm/symbian.h: New file.
19975 * gthr-gnat.c: Add visibility #pragmas.
19976 * gthr-gnat.h : Likewise.
19977 * gthr.h: Likewise.
19978 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19979 (__ffsDI2): Likewise.
19980 (__clzSI2): Likewise.
19981 (__ctzSI2): Likewise.
19982 (__ctzDI2): Likewise.
19983 (__popcountSI2): Likewise.
19984 (__popcountDI2): Likewise.
19985 (__paritySI2): Likewise.
19986 (__parityDI2): Likewise.
19987 * libgcc2.h: Add visibility #pragmas.
19988 (__clzDI2): Add prototype.
19989 (__clzSI2): Likewise.
19990 (__ctzSI2): Likewise.
19991 (__ffsDI2): Likewise.
19992 (__ffsSI2): Likewise.
19993 (__ctzDI2): Likewise.
19994 (__popcountSI2): Likewise.
19995 (__popcountDI2): Likewise.
19996 (__paritySI2): Likewise.
19997 (__parityDI2): Likewise.
19998 * unwind-dw2-fde.h: Add visibility #pragmas.
19999 * unwind.h: Likewise.
20001 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20002 Dale Johannesen <dalej@apple.com>
20003 Roger Sayle <roger@eyesopen.com>
20005 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20006 constants more accurately. Adjust costs for FMA instructions.
20007 Add cases for most logical and float operations. Recurse into
20010 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20012 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20014 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20016 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20017 conflicts to regs_invalidated_by_call.
20019 2004-08-03 Paul Brook <paul@codesourcery.com>
20021 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20023 2004-08-03 Jan Hubicka <jh@suse.cz>
20025 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20026 ARRAY_REF argument.
20028 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20030 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20031 arm968es, arm10e, arm1020e, arm1022e.
20032 * invoke.texi: Update list of ARM cores.
20033 * arm-tune.md: Regenerate.
20035 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20037 * arm/gentune.sh: New file.
20038 * arm/t-arm: New file.
20039 * arm/arm-tune.md: New file (autogenerated).
20040 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20041 * arm.md (attribute tune): Delete. Include arm-tune.md.
20043 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20045 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20046 penultimate parameter. All callers adjusted.
20047 (struct prefix_list): Remove used_flag_ptr.
20048 (find_a_file): Do not set *pl->used_flag_ptr.
20049 (warn_B, warn_std_ptr): Remove.
20051 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20052 Mostafa Hagog <mustafa@il.ibm.com>
20054 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20056 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20058 * dwarf2out.c (output_call_frame_info): Don't change data format
20059 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20060 label. Use 'true' not '1'.
20061 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20064 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20066 * gdbinit.in: Reflect previous changes to rtunion_def.
20068 2004-08-02 Roger Sayle <roger@eyesopen.com>
20070 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20071 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20073 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20075 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20077 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20078 from "class" to "bt_class".
20080 2004-08-02 Paul Brook <paul@codesourcery.com>
20082 PR rtl-optimization/15068
20083 * flow.c (init_propagate_block_info): Check condition is reversible.
20085 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20087 * gengtype.h (options::info): Change type to const char *.
20088 (enum gc_used_enum): Move out of struct type scope.
20089 * gengtype.c (create_option): Convert initializer for option::info to
20091 (adjust_field_type, walk_type, write_func_for_structure,
20092 write_root, write_roots): Remove pointless cast.
20094 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20096 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20098 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20100 * rtl.h (union rtunion_def): Have all members start with the
20102 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20103 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20104 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20105 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20107 * gengtype.c (adjust_field_rtx_def): Likewise.
20108 * rtlanal.c (loc_mentioned_in_p): Likewise.
20110 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20112 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20113 Replace uses of mips/elf64.h with mips/elf.h
20114 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20115 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20116 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20117 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20118 (HANDLE_SYSV_PRAGMA): Delete.
20119 (ASM_OUTPUT_DEF): Fix formatting.
20120 * config/mips/elf64.h: Delete.
20122 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20124 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20125 symbol+offset operand to have its offset be zero mod 0x3fff
20126 when GOT entries are in use. Clarify logic in SYMBOL_REF
20127 case. Clarify comments.
20128 (ia64_expand_load_address): Split a symbol+offset load when
20129 the offset is nonzero mod 0x3fff, not 0x1fff.
20131 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20133 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20134 if trying to *store* to a non-offsettable address.
20135 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20136 a nonoffsettable address.
20137 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20139 (movti_string): Don't move GPRs to a nonoffsettable address.
20140 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20142 2004-08-02 Ben Elliston <bje@au.ibm.com>
20145 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20147 2004-08-01 Richard Henderson <rth@redhat.com>
20149 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20150 variable sized types.
20152 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20154 * doc/invoke.texi: In the MIPS options section, remove the passage
20155 saying that -mexplicit-relocs is usually disabled for -mabicalls
20156 -fno-unit-at-a-time.
20157 * config/mips/mips.c (override_options): Remove the code that enforced
20160 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20162 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20163 an in-range offset and one for an out-of-range offset. Wrap the latter
20164 in .set macro/.set nomacro if it's inside a .set nomacro block.
20166 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20168 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20169 (mips_restore_gp): Declare.
20170 * config/mips/mips.c (mips_add_offset): Add a scratch register
20171 argument. Reimplement in rtl only, reusing MIPS16 logic from
20172 mips_output_mi_thunk.
20173 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20174 to mips_add_offset.
20175 (mips_gp_save_slot): Delete.
20176 (mips_restore_gp): New function.
20177 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20178 * config/mips/mips.md (exception_receiver): Turn into a
20179 define_insn_and_split. Use mips_restore_gp to do the split.
20180 (call_internal, call_value_internal, call_value_multiple_internal): Use
20181 mips_restore_gp to restore $gp.
20183 2004-07-31 Andrew Pinski <apinski@apple.com>
20186 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20188 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20190 * c-decl.c (diagnose_mismatched_decls): Give error for external
20191 redeclaration of identifier declared with no linkage, not just
20192 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20193 error for redeclaration with no linkage.
20195 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20196 Fariborz Jahanian <fjahanian@apple.com>
20198 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20199 non-offsettable addresses even for DImode.
20200 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20201 being moved into multiple GPRs.
20203 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20205 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20206 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20208 * config/rs6000/darwin-ldouble.c (isless): New macro.
20210 (nonfinite): New macro.
20212 (_xlqadd): Completely rewrite.
20213 (_xlqmul): Correct overflow handling.
20214 (_xlqdiv): Correct overflow handling.
20215 * config/rs6000/darwin-ldouble-format: New file.
20217 2004-07-30 Roger Sayle <roger@eyesopen.com>
20218 Richard Henderson <rth@redhat.com>
20220 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20221 9 into the equivalent lea instruction.
20223 2004-07-30 Richard Henderson <rth@redhat.com>
20225 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20226 with DECL_INITIAL if fb_lvalue.
20227 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20228 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20230 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20232 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20234 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20235 pointer escapes through a function call, assume that the
20236 callee will dereference it.
20237 (add_pointed_to_var): Assume that VALUE is always an
20239 (collect_points_to_info_r): Only call add_pointed_to_var if
20240 the value is an ADDR_EXPR.
20242 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20244 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20245 alias set of the inner type of ARRAY_TYPEs.
20247 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20249 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20250 setting a non-register to UNDEFINED right before the call to
20253 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20255 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20257 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20259 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20260 comparing points-to sets of different pointers, make sure the
20261 second pointer is actually referenced in the code.
20263 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20265 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20266 (got_symbolic_operand): Remove unreachable code.
20267 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20268 setjmp_operand; add entry for tls_symbolic_operand.
20269 * config/ia64/ia64-protos.h: Remove all prototypes of
20270 predicate functions.
20272 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20274 * c-common.h (lang_post_pch_load): New variable.
20275 * c-pch.c (lang_post_pch_load): Define it.
20276 (c_common_read_pch): Use it.
20277 * cgraphunit.c (record_call_1): Give the front end a chance to
20278 record additional needed entities when a variable is marked as
20280 * tlink.c (recompile_files): Robustify.
20281 (scan_linker_output): If a symbol is assigned to a file,
20282 but after recompilation is not present there, issue an error
20285 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20287 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20288 Take orig_loop argument and pass it to set_level.
20289 (schedule_sm): Pass the correct orig_loop to force_move_till.
20291 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20293 * cfgloop.c (update_latch_info): Update dominator of the new block.
20294 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20296 * dominance.c (verify_dominators): Check that the dominance tree is
20298 (recount_dominator): Ignore unreachable blocks.
20299 (iterate_fix_dominators): Cleanup old dominance information before
20302 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20304 * tree-ssa-operands.c (get_expr_operands): Revert changes
20305 to ADDR_EXPR processing introduced by:
20306 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20307 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20309 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20311 * doc/implement-c.texi: Add C90 subclause references. Point to
20312 preprocessor documentation instead of duplicating it. Add points
20313 only present in C90. Fill in documentation for all points.
20315 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20317 * pa.c (output_movb): Correct typo.
20319 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20321 * ra.h (single_reg_in_regclass): Declare.
20322 * ra.c (single_reg_in_regclass): Define.
20323 (first_hard_reg): New.
20324 (init_ra): Initialize single_reg_in_regclass.
20325 * ra-colorize.c (ok_class): New.
20326 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20328 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20330 * gcov-io.h: Allow zero tag as EOF indicator.
20331 (gcov_is_eof): Remove.
20332 (gcov_truncate): Remove.
20333 * gcov-io.c (gcov_seek): Always SEEK_SET.
20334 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20336 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20337 * gcov-dump.c (dump_file): Likewise.
20338 * gcov.c (read_graph_file, read_count_file): Likewise.
20340 * c-decl.c (complete_array_type): Don't gratuitously copy
20341 maxindex. Check it always has a type.
20343 2004-07-29 Steven Bosscher <stevenb@suse.de>
20345 * rtl.c (currently_expanding_to_rtl): New.
20346 * rtl.h (currently_expanding_to_rtl): Export it.
20347 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20349 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20351 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20352 with currently_expanding_to_rtl.
20353 * config/sh/sh.md: Likewise.
20354 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20356 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20358 Introduce sh2a support.
20359 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20360 * config.gcc: Build multilibs for sh2a and sh2a-single by
20362 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20363 default. Split their tests out of the corresponding SH4
20365 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20366 multilibs for SH2a.
20367 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20368 * config.gcc: Handle sh2a multilibs and cpu selection.
20369 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20370 * config/sh/t-mlib-sh2a: New.
20371 * config/sh/t-mlib-sh2a-nofpu: New.
20372 * config/sh/t-mlib-sh2a-single: New.
20373 * config/sh/t-mlib-sh2a-single-only: New.
20374 2004-07-09 Nick Clifton <nickc@redhat.com>
20376 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20377 -ml and -m2a are used together.
20378 2004-03-23 DJ Delorie <dj@redhat.com>
20379 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20380 when we have a double-sized FPU.
20381 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20382 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20384 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20385 -msh2a-single and -msh2a-single-only
20386 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20387 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20389 2004-02-20 DJ Delorie <dj@delorie.com>
20390 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20391 2004-02-20 Fred Fish <fnf@redhat.com>,
20392 Corinna Vinschen <vinschen@redhat.com>
20393 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20394 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20395 2004-02-18 DJ Delorie <dj@redhat.com>
20396 * config/sh/sh.c (broken_move): Add support for movi20.
20397 * config/sh/sh.h: Likewise.
20398 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20399 * config/sh/sh.md (udivsi3_sh2a): New.
20400 (udivsi3): Call it.
20401 (divsi3_sh2a): New.
20404 (ashlsi3_sh2a): New.
20405 (ashrsi3_sh2a): New.
20406 (lshrsi3_sh2a): New.
20407 (movsi_i): Disable for sh2a.
20408 (movsi_ie): Add movi20.
20409 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20410 sh2a, for -m2a-nofpu mode.
20411 2004-02-13 DJ Delorie <dj@redhat.com>
20412 * config/sh/lib1funcs.asm: Handle double vs single better.
20413 * config/sh/sh.h: Likewise.
20414 2004-02-09 DJ Delorie <dj@redhat.com>
20415 * config/sh/crt1.asm: Add support for sh2a.
20416 * config/sh/elf.h: Likewise.
20417 * config/sh/lib1funcs.asm: Likewise.
20418 * config/sh/sh.c: Likewise.
20419 * config/sh/sh.md: Likewise.
20420 * config/sh/sh.h: Likewise.
20421 * config/sh/t-sh: Likewise.
20423 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20425 * config/frv/frv.md (movqi_internal, movhi_internal,
20426 movsi_internal): Add backup alternatives for memory inputs.
20428 2004-07-28 Matt Austern <austern@apple.com>
20430 * config/darwin.c (darwin_one_byte_bool): New global variable.
20431 * config/darwin.h (darwin_one_byte_bool): Declare.
20432 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20433 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20434 value of darwin_one_byte_bool.
20435 * doc/invoke.texi: Document -mone-byte-bool flag.
20437 2004-07-28 Eric Christopher <echristo@redhat.com>
20439 * c-common.c (c_common_unsafe_for_reeval): Delete.
20440 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20441 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20442 * calls.c (fix_unsafe_tree): Delete.
20443 (expand_call): Delete code which used above.
20444 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20445 * expr.c (expand_expr_real_1): Ditto.
20446 * fold-const.c (non_lvalue): Ditto.
20447 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20448 (lhd_unsafe_for_reeval): Ditto.
20449 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20450 * langhooks.h (unsafe_for_reeval): Ditto.
20451 (unsave_expr_now): Adjust comment.
20452 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20453 (estimate_num_insns_1): Ditto.
20454 * tree-pretty-print.c (dump_generic_node): Ditto.
20455 * tree.c (expr_align): Ditto.
20456 (unsave_expr): Delete.
20457 (unsafe_for_reeval): Ditto.
20458 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20459 * tree.def (UNSAVE_EXPR): Delete.
20460 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20462 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20464 * tree.h (enum tls_model): Move ...
20465 * coretypes.h: ... here.
20467 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20469 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20471 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20473 * cse.c (validate_canon_reg): New function, split out from...
20474 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20476 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20478 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20479 return if .GLOBAL_VAR has been created.
20481 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20483 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20484 every variable that may have aliases, not just tags.
20486 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20488 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20489 move_from_CR_eq_bit.
20490 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20493 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20496 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20497 output_e500_flip_eq_bit.
20499 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20500 output_e500_flip_eq_bit.
20501 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20502 output_e500_flip_eq_bit.
20503 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20504 (print_operand): case D. Get to EQ bit.
20506 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20508 * gcov.c (function_summary): Add missing \n.
20510 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20512 Introduce sh4a support.
20513 * config.gcc: Handle sh4a multilibs and cpu selection.
20514 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20515 * config/sh/t-mlib-sh4a: New.
20516 * config/sh/t-mlib-sh4al: New.
20517 * config/sh/t-mlib-sh4a-nofpu: New.
20518 * config/sh/t-mlib-sh4a-single: New.
20519 * config/sh/t-mlib-sh4a-single-only: New.
20520 2004-02-20 DJ Delorie <dj@redhat.com>
20521 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20522 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20523 2003-08-22 Eric Christopher <echristo@redhat.com>
20524 * config/sh/sh4a.md: Update for chip errata.
20525 2003-08-07 Eric Christopher <echristo@redhat.com>
20526 * config/sh/sh4a.md: New file. sh4a processor description.
20527 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20528 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20530 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20531 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20532 * doc/invoke.texi (SH Options): Document -m4al.
20533 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20534 * config/sh/sh.c (expand_block_move): Remove commented-out code
20535 checked in by mistake.
20536 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20537 single elements from SFmode vectors.
20538 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20540 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20541 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20542 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20543 sh_fsca_int2sf): Remove variable declarations.
20544 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20545 sh_fsca_int2sf): New functions.
20546 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20547 sh_fsca_int2sf_rtx): New static variables.
20548 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20549 sh_fsca_int2sf): Declare.
20550 * config/sh/sh.md: Adjust.
20551 * doc/invoke.texi (SH Options): Document new options.
20552 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20553 compatibility from SH4 code.
20554 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20555 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20557 (memory_movsrc_operand): Renamed to...
20558 (unaligned_load_operand): ... this. Simplified.
20559 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20560 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20561 input operand to SImode, and adjust the others. Introduce
20562 post-increment by peephole.
20563 * config/sh/sh.c (expand_block_move): Give the target address the
20564 same mode as the temp reg.
20565 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20567 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20568 Introduce support for SH4a.
20569 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20570 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20571 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20572 sh_fsca_int2sf): New.
20573 (sh_init_builtins): Initialize them.
20574 (print_operand): Support `d'.
20575 (expand_block_move): Use movua if src is misaligned.
20576 (memory_movsrc_operand): New.
20577 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20578 and one of the SH4 macros.
20579 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20580 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20581 SELECT_SH4A_SINGLE): New.
20582 (TARGET_NONE): Add SH4A_BIT.
20583 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20584 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20585 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20586 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20587 (enum processor_type): Added PROCESSOR_SH4A.
20588 (PREDICATE_CODES): Add memory_movsrc_operand.
20589 * config/sh/sh.md: Removed unused variables.
20590 (attr cpu): Add sh4a.
20591 (attr type): Add movua, fsrra and fsca.
20592 (prefetch): New, for SH4.
20593 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20594 (toggle_sz): Set type to fp.
20595 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20596 (movua, extv, extzv): New.
20597 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20598 and 4a-single-only.
20600 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20602 * tree-optimize.c (init_tree_optimization_passes): Schedule
20603 pass_may_alias right after the program is renamed into SSA.
20604 * tree-pass.h (PROP_alias): Define.
20605 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20606 * tree-sra.c (pass_sra): Likewise.
20607 * tree-ssa-ccp.c (pass_ccp): Likewise.
20608 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20609 * tree-ssa-dce.c (pass_dce): Likewise.
20610 * tree-ssa-dom.c (pass_dominator): Likewise.
20611 * tree-ssa-dse.c (pass_dse): Likewise.
20612 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20613 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20614 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20615 * tree-ssa-pre.c (pass_pre): Likewise.
20616 * tree-tailcall.c (pass_tail_recursion): Likewise.
20617 * tree-ssa.c (pass_redundant_phi): Likewise.
20618 * tree-ssa-alias.c (aliases_computed_p): Remove.
20620 (init_alias_info): Do not mark all type tags for renaming
20622 Clear may_aliases from every symbol.
20623 (setup_pointers_and_addressables): If a pointer has not been
20624 dereferenced and it had a type tag, clear it and mark the old
20627 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20629 PR tree-optimization/16705
20630 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20633 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20635 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20638 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20639 don't make another one.
20641 PR optimization/15077
20642 * function.h (struct function): Add field saved_static_chain_decl.
20643 Fix comment for static_chain_decl.
20644 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20645 * tree-inline.h (save_body): Add new arg.
20646 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20649 2004-07-27 Richard Henderson <rth@redhat.com>
20651 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20652 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20653 is_gimple_addressable.
20654 * tree-gimple.c (is_gimple_addressable): Rename from
20655 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20656 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20657 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20658 rename to is_gimple_addressable.
20660 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20662 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20664 2004-07-27 Richard Henderson <rth@redhat.com>
20666 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20669 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20671 * libgcc2.c: Change all conditionals testing
20672 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20673 * libgcc2.h: Likewise.
20674 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20675 TYPE_PRECISION of float80_type to 80.
20676 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20677 of fpreg_type and float80_type to 80.
20678 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20679 * config/m68k/netbsd-elf.h:
20680 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20681 to evaluate to 80 whenever they would formerly have evaluated to 96.
20682 * config/i386/sco5.h: Remove unnecessary redefinition of
20683 LONG_DOUBLE_TYPE_SIZE.
20684 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20685 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20686 XFmode, with a bitsize of 80. Update commentary.
20687 * config/ia64/ia64-modes.def: Likewise.
20688 * config/m68k/m68k-modes.def: Likewise.
20690 2004-07-27 Steven Bosscher <stevenb@suse.de>
20692 * cfgexpand.c (tree_expand_cfg): Fix comment.
20694 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20695 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20697 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20698 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20699 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20700 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20701 here again. Update leading comment.
20702 * rtl.c (rtx_equal_function_value_matters): Remove.
20703 (rtx_equal_p): Don't test for it.
20704 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20707 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20708 * rtl.c (note_insn_name): Likewise.
20709 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20710 * final.c (final_scan_insn): Likewise.
20712 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20713 * passes.c (rest_of_handle_eh): Do it here.
20715 * stmt.c (struct nesting): Remove struct nesting block member.
20716 (struct stmt_status): Remove x_block_start_count field.
20717 (current_block_start_count): Remove.
20719 2004-07-27 Brian Booth <bbooth@redhat.com>
20721 * tree-optimize.c (register_one_dump_file): Update condition that uses
20722 static_pass_number.
20723 (dup_pass_1): Replace with...
20724 (next_pass_1): This.
20725 (NEXT_PASS): Call next_pass_1.
20726 (DUP_PASS): Remove.
20727 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20728 (execute_one_pass): Update condition that uses
20729 static_pass_number.
20730 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20733 2004-07-27 Nick Clifton <nickc@redhat.com>
20735 * config/m32r/m32r.c: Include integrate.h in order to get the
20736 prototype for get_hard_reg_initial_val().
20738 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20739 and tidy up indentation.
20740 (final_presence_set): Use absence_set instead, so that if there is
20741 nothing in the "o" pipe the "s" pipe can be scheduled.
20743 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20745 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20746 don't have PT_VARS nor PT_MALLOC set.
20747 Clear name tag from pointers that have not been dereferenced.
20748 (set_pt_anything, set_pt_malloc): Forward declare.
20749 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20750 not type compatibility when determining if a pointer can be
20753 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20755 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20756 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20757 it to check whether the condition is still valid at the jump insn.
20758 * ifcvt.c (noce_get_condition): Likewise.
20759 (noce_get_alt_condition): Update call to canonicalize_condition.
20760 * loop-iv.c (simplify_using_initial_values): Update call to
20761 get_condition. Remove FIXME.
20762 (check_simple_exit): Update call to get_condition.
20763 * loop-unswitch.c (may_unswitch_on): Likewise.
20764 * loop.c (check_dbra_loop): Likewise.
20765 (canonicalize_condition, get_condition): Add an argument to say whether
20766 the condition must still be valid at INSN.
20767 (get_condition_for_loop): Update call to get_condition. Require that
20768 the condition be valid at INSN.
20769 * predict.c (estimate_probability): Update call to get_condition.
20770 Remove unused earliest parameter.
20771 (expected_value_to_br_prob): Update call to canonicalize_condition.
20773 2004-07-26 Eric Christopher <echristo@redhat.com>
20775 * tree-dfa.c (add_referenced_var): Register initializers of global
20778 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20780 * config/i386/i386.c (function_arg): Always treat 8-
20781 and 16-byte wide vectors the same, even if MMX/SSE
20783 (contains_128bit_aligned_vector_p): Add comment.
20785 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20787 * ra.h (enum node_type): Rename to:
20788 (enum ra_node_type).
20789 * ra-colorize.c: Likewise.
20791 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20793 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20794 after simplifying the jump.
20796 2004-06-26 Richard Henderson <rth@redhat.com>
20798 * calls.c (combine_pending_stack_adjustment_and_call): Make
20799 preferred_unit_stack_boundary argument unsigned. Make
20800 unadjusted_alignment unsigned.
20801 (expand_call): Make preferred_stack_boundary and
20802 preferred_unit_stack_boundary variables unsigned.
20803 * function.c (assign_stack_local_1): Make alignment unsigned.
20804 * function.h (struct function): Make stack_alignment_needed,
20805 preferred_stack_boundary unsigned.
20806 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20807 (ix86_compute_frame_layout): Make stack_alignment_needed,
20808 preferred_alignment variables unsigned.
20809 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20811 2004-07-26 Tom Tromey <tromey@redhat.com>
20813 * tree.h: Fix typo in comment.
20815 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20818 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20819 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20820 (ggc_free): Remove incorrect freeing.
20821 (sweep_pages): Advance PP for large pages. Fix indentation.
20823 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20825 PR rtl-optimization/16643
20826 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20827 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20828 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20829 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20830 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20831 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20832 * rtl.h (tracer): Add a flags parameter.
20833 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20834 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20835 (rest_of_handle_reorder_blocks): Update calls to tracer and
20836 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20837 (rest_of_handle_tracer): Pass 0 to tracer.
20838 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20840 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20843 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20846 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20848 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20849 (BINFO_BASE_ACCESS): Adjust.
20850 (BINFO_BASE_ACCESS_APPEND): New.
20851 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20852 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20853 * dwarf2out.c (gen_member_die): Likewise.
20854 * tree-dump.c (deque_and_dump): Likewise.
20856 2004-07-26 Falk Hueffner <falk@debian.org>
20858 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20861 2004-07-25 Roger Sayle <roger@eyesopen.com>
20863 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20864 value off of the stack if TARGET_USE_FFREEP.
20866 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20868 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20869 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20870 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20871 check on invocation of XRESIZEVEC ().
20873 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20875 * c-common.c (disable_builtin_function): Rename variable n to
20876 new_disabled_builtin.
20877 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20878 Rename local variable old to old_decl.
20879 * gensupport.c (shift_output_template): Rename parameter old to src.
20880 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20881 old_rtx and newx to new_rtx.
20883 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20885 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20887 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20889 * c-lex.c: Likewise.
20891 2004-07-25 Roger Sayle <roger@eyesopen.com>
20893 * fold-const.c (constant_boolean_node): Make extern.
20894 (make_range): Wrap long lines.
20895 (fold_cond_expr_with_comparison): Remove unnecessary call to
20896 pedantic_non_lvalue. Add missing calls to fold_convert.
20897 (fold_truthop): Add missing calls to fold_convert.
20899 * tree.h (constant_boolean_node): Add prototype here.
20900 * builtins.c (expand_builtin_strncmp): Add missing calls to
20902 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20903 Call fold_convert and constant_boolean_node to correct types.
20904 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20905 missing call to fold_convert to correct types.
20907 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20908 Brian Ryner <bryner@brianryner.com>
20912 * c-common.c (c_common_attribute_table): Allow
20913 handle_visibility_attribute to be called for types.
20914 (handle_visibility_attribute) When given a type, set the visibility
20915 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20916 so that we can check later whether the attribute was present. Added
20917 warning if attribute applied to non class type.
20918 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20919 decls and checking that they are consistent.
20920 * common.opt: Added -fvisibility.
20921 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20922 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20923 * flags.h, tree.h: Added assorted support defines for overall patch
20924 * opts.c: Added parsing support for -fvisibility.
20925 * tree.c (build_decl): Set visibility for all decls to be whatever
20926 is in force at that time.
20927 * varasm.c (default_binds_local_p_1): Reworked logic determining
20928 when to make a symbol locally bound.
20929 * doc/invoke.texi: Added documentation for -fvisibility and
20930 -fvisibility-inlines-hidden.
20932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20934 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20935 * c-common.c: Add missing casts from void * to other types.
20936 * c-decl.c: Likewise.
20937 * c-format.c: Likewise.
20938 * c-lex.c: Likewise.
20939 * c-pragma.c: Likewise.
20940 * c-typeck.c: Likewise.
20941 * defaults.h: Likewise.
20942 * genconstants.c: Likewise.
20943 * gengtype-lex.l: Likewise.
20944 * genmodes.c: Likewise.
20945 * read-rtl.c: Likewise.
20948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20950 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20951 * c-common.c: Likewise.
20952 * c-decl.c: Likewise.
20953 * c-lang.c: Likewise.
20954 * c-lex.c: Likewise.
20955 * c-opts.c: Likewise.
20956 * c-parse.in: Likewise.
20957 * c-typeck.c: Likewise.
20958 * genconditions.c: Likewise.
20959 * gengtype-lex.l: Likewise.
20960 * gengtype-yacc.y: Likewise.
20961 * gengtype.c: Likewise.
20962 * genmodes.c: Likewise.
20963 * gensupport.c: Likewise.
20964 * read-rtl.c: Likewise.
20965 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20968 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20970 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20971 variable typename to type_name.
20972 * c-lex.c (interpret_float): Likewise.
20974 2004-07-25 Roger Sayle <roger@eyesopen.com>
20976 * convert.c (convert_to_real, convert_to_integer,
20977 convert_to_complex): Replace calls to build with calls to buildN.
20978 * coverage.c (tree_coverage_counter_ref): Likewise.
20979 * dojump.c (do_jump): Likewise.
20980 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20981 * emit-rtl.c (component_ref_for_mem_expr,
20982 set_mem_attributes_minus_bitpos): Likewise.
20983 * explow.c (update_nonlocal_goto_save_area): Likewise.
20984 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20985 expand_mult_add): Likewise.
20986 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20987 store_constructor, get_inner_reference, expand_expr_real_1,
20988 try_casesi, try_tablejump): Likewise.
20989 * function.c (expand_function_start): Likewise.
20990 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20991 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20992 * stor-layout.c (place_union_field, layout_type): Likewise.
20993 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20994 * varasm.c (copy_constant): Likewise.
20996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20998 * c-common.c: Rename all identifiers named `new'.
20999 * c-decl.c: Likewise.
21000 * gensupport.c: Likewise.
21001 * simplify-rtx.c: Likewise.
21002 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21004 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21007 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21010 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21011 declarations until after calling pushdecl.
21012 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21013 "extern" and not on whether the declaration is initialized.
21015 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21017 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21018 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21019 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21020 "cpplib.h", "c-pragma.h", "c-common.h".
21021 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21022 (solaris_register_pragmas): New functions.
21023 * config/sol2-protos.h: New file.
21024 * config/sol2.c: New file.
21025 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21026 (REGISTER_TARGET_PRAGMAS): New macros.
21027 (solaris_pending_aligns, solaris_pending_inits)
21028 (solaris_pending_finis): New variables.
21029 * config/t-sol2 (sol2-c.o): Update dependencies.
21030 (sol2.o): New rule.
21031 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21032 SUBTARGET_INSERT_ATTRIBUTES.
21033 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21034 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21035 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21036 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21037 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21038 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21039 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21040 * config/sparc/sparc.c (sparc_attribute_table): New.
21041 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21042 SUBTARGET_INSERT_ATTRIBUTES.
21043 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21045 * doc/extend.texi (Solaris Pragmas): New section.
21047 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21049 * c-common.c: Rename all identifiers named `class' to `cl'.
21050 * c-common.h: Likewise.
21051 * c-parse.in: Likewise.
21052 * c-typeck.c: Likewise.
21053 * genmodes.c: Likewise.
21054 * real.c: Likewise.
21055 * real.h: Likewise.
21056 * recog.c: Likewise.
21057 * recog.h: Likewise.
21058 * regrename.c: Likewise.
21059 * tree.h: Likewise.
21060 * c-common.c (builtin_function_2): Change type of 5th parameter from
21061 int to enum built_in_function. Change type of 8th parameter from int
21063 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21065 * c-typeck.c (convert_arguments): Change type of formal_prec from
21066 int to unsigned int.
21067 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21068 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21069 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21070 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21071 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21072 iterator to for_all_modes () instead of an enum because enums can't
21073 be incremented in C++.
21076 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21078 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21081 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21083 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21084 Handle ARRAY_RANGE_REF like ARRAY_REF.
21086 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21088 * c-typeck.c (digest_init): Don't allow arrays of signed or
21089 unsigned variants of wchar_t to be initialized by wide string
21090 constants. Do allow arrays of enumerated types compatible with
21091 wchar_t to be initialized by wide string constants. Refine tests
21092 distinguishing wide and narrow strings and arrays. Give specific
21093 error for arrays of other integer types initialized by string
21095 (output_init_element, process_init_element): Check for
21096 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21097 initializing with string constants.
21099 2004-07-25 Richard Henderson <rth@redhat.com>
21101 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21102 on the RESULT_DECL.
21103 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21104 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21105 DECL_IGNORED_P to new decl.
21107 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21109 * config/ia64/ia64.c (general_xfmode_operand)
21110 (destination_xfmode_operand): Delete.
21111 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21112 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21113 and destination_operand.
21115 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21117 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21118 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21120 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21121 Zack Weinberg <zack@codesourcery.com
21124 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21125 redundant-declaration warning the first time a builtin is
21126 declared explicitly.
21128 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21130 * tree.h (staticp): Change return type to bool.
21132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21134 * c-common.c (c_staticp): Last episode of the staticp saga.
21136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21138 * c-common.h (c_staticp): Change return type from int to bool.
21139 * tree.c (staticp): Likewise.
21140 * langhooks.h (staticp): Likewise.
21142 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21144 * langhooks-def.h (lhd_staticp): Change return type from int to
21145 bool in prototype to match definition.
21147 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21149 * system.h (bool, true, false): Don't redefine as preprocessor macros
21152 2004-07-24 Roger Sayle <roger@eyesopen.com>
21154 * expmed.c (init_expmed): A signed modulus by a power of two is
21155 considered cheap if its less than or equal to four instructions.
21157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21159 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21160 GGC_CNEWVAR): New macros.
21162 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21164 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21166 * c-decl.c: Likewise.
21167 * c-format.c: Likewise.
21168 * c-lex.c: Likewise.
21169 * c-opts.c: Likewise.
21170 * c-pragma.c: Likewise.
21171 * c-typeck.c: Likewise.
21172 * gencheck.c: Likewise.
21173 * genconditions.c: Likewise.
21174 * genconfig.c: Likewise.
21175 * genflags.c: Likewise.
21176 * gengtype.c: Likewise.
21177 * gensupport.c: Likewise.
21178 * ggc-none.c: Likewise.
21179 * langhooks.c: Likewise.
21180 * statistics.h: Likewise.
21181 * stub-objc.c: Likewise.
21182 * java/decl.c: Likewise.
21184 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21186 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21187 (symbolic_operand): Fix prototype.
21188 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21189 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21190 use them, change from the "{...}" syntax to the simpler {...}
21192 (*cfv4_extendqisi2): Fix destination predicate.
21193 * config/m68k/m68k-protos.h: Remove various declarations also
21194 generated via PREDICATE_CODES.
21196 2004-07-23 Mike Stump <mrs@apple.com>
21198 * c-typeck.c (convert_for_assignment): Tightened up pointer
21199 converstions that differ in signedness.
21201 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21203 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21205 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21207 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21208 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21210 * gimplify.c (gimplify_compound_lval): Check for no handled
21211 operations, rather than checking for explicit list of nodes.
21212 (is_gimple_addr_expr_arg_or_indirect): New function.
21213 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21214 redundant setting of TREE_INVARIANT.
21215 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21216 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21218 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21220 PR tree-optimization/16688
21221 PR tree-optimization/16689
21222 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21223 unnecessary initialization of 'tag'.
21224 (get_tmt_for): Check that the new type tag has the same alias
21225 set as the pointed-to type.
21226 (group_aliases): Only regular variables need to be removed
21227 from the alias set of a name tag.
21228 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21229 propagation if the two types are not compatible.
21230 (merge_alias_info): Rename from replace_ssa_names_ann.
21232 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21233 the propagation can be done.
21234 Only call merge_alias_info on pointers.
21235 (propagate_value): Likewise.
21236 * tree-ssa-copyrename.c: Include langhooks.h.
21237 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21239 Do not coalesce variables with incompatible types.
21240 (rename_ssa_copies): Call replace_ssa_name_symbol.
21241 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21242 the same type as the underlying _DECL.
21243 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21244 * tree.h (replace_ssa_name_symbol): Declare.
21246 2004-07-23 Richard Henderson <rth@redhat.com>
21249 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21250 unshare it properly.
21251 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21252 the conditional for all non-register types.
21254 2004-07-23 Richard Henderson <rth@redhat.com>
21256 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21257 * expr.h (fix_lexical_addr): Remove.
21258 * function.c (NEED_SEPARATE_AP): Remove.
21259 (fix_lexical_addr): Remove.
21260 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21261 not null decl_function_context.
21262 (create_alias_vars): Likewise.
21263 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21264 (simple_goto_p): Likewise.
21265 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21266 * tree-ssa-ccp.c (get_default_value): Likewise.
21267 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21268 * tree.c (needs_to_live_in_memory): Likewise.
21269 * tree-flow-inline.h (may_be_aliased): Move...
21270 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21271 when TREE_STATIC variables may be addressable.
21273 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21275 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21277 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21279 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21280 bitmap contents if GENERATOR_FILE is defined.
21281 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21282 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21284 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21286 * c-decl.c (start_function): Form composite type of function types
21287 rather than copying type from previous prototype declaration.
21289 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21291 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21292 the const qualifier for the second argument in the C++ functions.
21294 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21295 specific pointer types.
21297 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21298 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21299 for vector bool and/or vector pixel, add C++ and C missing support.
21300 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21301 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21302 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21303 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21304 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21305 missing C++ and C support for vector bool and/or vector pixel.
21306 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21307 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21308 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21309 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21310 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21311 C++ and C types used for vector bool and/or vector pixel.
21312 (vec_st, vec_stl): Add C++ support for vector pixel.
21313 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21314 (vec_all_ne): Add C++ support for vector pixel.
21316 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21317 (vec_vmulesb): Add missing C++ function.
21318 (vec_perm): Fix type of third argument in C++ function.
21319 (vec_vsum4shs): Fix C++ function name.
21320 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21321 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21322 argument passed to the error handler in C macro.
21323 (vec_nmsub): Remove extra parens around argument names in C macro.
21324 (vec_packpx): Add missing parens in C macro.
21326 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21328 * machmode.def: Remove vector modes.
21329 * config/alpha/alpha-modes.def: Add supported vector modes.
21330 * config/arm/arm-modes.def: Likewise.
21331 * config/frv/frv-modes.def: Likewise.
21332 * config/i386/i386-modes.def: Likewise.
21333 * config/rs6000/rs6000-modes.def: Likewise.
21334 * config/sh/sh-modes.def: Likewise.
21336 2004-07-23 Matthias Klose <doko@debian.org>
21338 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21339 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21340 * config.h: Regenerate.
21341 * configure: Likewise.
21343 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21345 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21346 generated SYMBOL_REFs for labels.
21347 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21349 (machopic_stub_name): Remove.
21350 (machopic_indirection_name): New function.
21351 (machopic_mcount_stub_name): Likewise.
21352 (machopic_classify_name): Remove.
21353 (machopic_function_base_sym): New function.
21354 (machpoic_classify_symbol): Likewise.
21355 (machopic_classify_ident): Remove.
21356 (machopic_define_ident): Likewise.
21357 (machopic_define_name): Likewise.
21358 (machopic_name_defined_p): Likewise.
21359 (machopic_ident_defined_p): Likewise.
21360 (darwin_strip_name_encoding): Likewise.
21361 (machopic_define_symbol): New function.
21362 * config/darwin.c (hashtab.h): Include.
21363 (machopic_defined_list): Remove.
21364 (machopic_classify_ident): Likewise.
21365 (machopic_classify_name): Likewise.
21366 (machopic_ident_defined_p): Likewise.
21367 (machopic_define_ident): Likewise.
21368 (machopic_define_name): Likewise.
21369 (machopic_symbol_defined_p): New function.
21370 (machopic_classify_symbol): Likewise.
21371 (machopic_data_defined_p): Use machopic_classify_symbol.
21372 (machopic_define_symbol): New function.
21373 (machopic_function_base_sym): New function.
21374 (machopic_non_lazy_pointers): Remove.
21375 (machopic_non_lazy_ptr_name): Likewise.
21376 (machopic_stubs): Likewise.
21377 (machopic_stub_name): Likewise.
21378 (NON_LAZY_POINTER_SUFFIX): New macro.
21379 (STUB_SUFFIX): Likewise.
21380 (machopic_indirection): New structure.
21381 (machopic_indirections): New variable.
21382 (machopic_indirection_hash): New function.
21383 (machopic_indirection_eq): Likewise.
21384 (machopic_indirection_name): Likewise.
21385 (machopic_mcount_stub_name): New function.
21386 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21388 (machopic_indirect_data_reference): Rework to use new functions.
21389 (machopic_indirect_call_target): Likewise.
21390 (machopic_legitimize_pic_address): Likewise.
21391 (machopic_output_indirection): New function.
21392 (machopic_finish): Use it.
21393 (machopic_operand_p): Rework to use new functions.
21394 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21395 (darwin_strip_name_encoding): Remove.
21396 (update_non_lazy_ptrs): Remove.
21397 (update_stubs): Likewise.
21398 (darwin_non_lazy_pcrel): Use new functions.
21399 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21400 (ASM_OUTPUT_LABELREF): Likewise.
21401 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21402 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21403 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21404 (TARGET_STRIP_NAME_ENCODING): Do not use
21405 darwin_strip_name_encoding.
21406 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21407 darwin_strip_name_encoding.
21408 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21409 machopic_mcount_stub_name.
21410 * config/i386/i386.c (x86_output_mi_thunk): Use
21411 machopic_indirection_name, not machopic_stub_name.
21412 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21413 machopic_function_base_sym.
21414 (print_operand): Use machopic_classify_symbol.
21415 (rs6000_emit_prologue): Use machopic_function_base_sym.
21416 (output_profile_hook): Do not use machopic_stub_name.
21417 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21419 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21422 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21425 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21427 * doc/implement-c.texi: New file.
21428 * doc/extend.texi (C Implementation): Move to there.
21429 * doc/gcc.texi: Include implement-c.texi.
21430 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21432 2004-07-22 Jason Merrill <jason@redhat.com>
21434 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21436 * tree-inline.c (setup_one_parameter): Likewise.
21438 2004-07-22 Brian Booth <bbooth@redhat.com>
21440 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21441 (substitute_and_fold): Propigate into VUSE operands when possible.
21442 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21443 (cp_lattice_meet): Handle merging of latticevalues when
21444 UNKNOWN_VAL is present.
21445 (visit_stmt): Visit assignments with V_MUST_DEFs.
21446 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21447 (ccp_fold): Deal with RHS' that are constant and virtual.
21448 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21449 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21450 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21451 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21452 computing immediate uses.
21453 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21455 (replace_vuse_in): New function.
21456 (likely_value): Add check of vuse operands.
21457 (get_default_value): Set the default value of virtually defined
21458 variables to UKNOWN_VAL instead of VARYING.
21460 2004-07-22 Richard Henderson <rth@redhat.com>
21462 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21464 2004-07-22 Richard Henderson <rth@redhat.com>
21466 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21467 variables due to conditional compilation.
21469 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21471 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21472 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21473 Release SSA names that have been re-renamed.
21474 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21476 * tree-ssa-alias.c (init_alias_info): If aliases have been
21477 computed before, clear existing alias information.
21478 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21479 If the new name tag for a pointer is different than the one it
21480 had before, mark the old tag for renaming.
21481 (replace_may_alias): New function.
21482 (group_aliases): Call it.
21483 (setup_pointers_and_addressables): Always call get_tmt_for.
21484 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21486 (set_pt_anything): New local function.
21487 (set_pt_malloc): New local function.
21488 (merge_pointed_to_info): Don't merge pointed-to variables from
21489 the original pointer if the destination is pointing to an
21491 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21492 (add_pointed_to_var): Do not add a variable to the points-to
21493 set if the pointer is already pointing to anywhere.
21494 (collect_points_to_info_r): If the defining statement is a PHI
21495 node, only merge pointed-to information if the argument has
21496 already been visited.
21497 (get_tmt_for): Only create a new tag if the pointer didn't
21499 (dump_alias_info): Emit more information.
21500 (dump_points_to_info_for): Likewise.
21501 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21502 try to get the annotation of an SSA_NAME.
21503 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21504 alias sets when checking is enabled.
21505 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21506 (eliminate): Mark basic blocks that will need
21507 EH information cleaned up.
21508 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21510 Initialize need_eh_cleanup.
21511 (fini_pre): Call tree_purge_all_dead_eh_edges and
21512 cleanup_tree_cfg if needed.
21513 Free need_eh_cleanup.
21514 * tree-ssa.c (verify_ssa_name): New function.
21515 (verify_def): Call it.
21516 Re-arrange to avoid printing too many error messages.
21517 (verify_use): Likewise.
21518 (verify_phi_args): Likewise.
21519 (verify_flow_insensitive_alias_info): New function.
21520 (verify_flow_sensitive_alias_info): New function.
21521 (verify_alias_info): New function.
21522 (verify_ssa): Call verify_alias_info.
21523 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21525 Re-arrange to avoid printing too many error messages.
21526 * tree-ssanames.c (make_ssa_name): Clear
21527 SSA_NAME_IN_FREE_LIST.
21528 (release_ssa_name): Never release a default definition.
21529 (release_defs): New function.
21530 * tree.h: Declare it.
21531 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21533 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21535 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21536 If true, do a depth-first search. Do a breadht-first search,
21538 (walk_use_def_chains): Add new argument IS_DFS.
21540 * tree-flow.h (walk_use_def_chains): Update prototype.
21542 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21544 * config/cris/cris.md: Tweak formatting.
21545 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21546 (mover2side, moverside, movemside, movei, op3, andu): Replace
21547 live define_peephole:s with define_peephole2 near-equivalents.
21549 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21551 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21552 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21553 "*mov_sidesi_mem" respectively.
21555 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21557 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21558 (gimplify_build1): Move from tree-complex.c do_unop.
21559 (gimplify_build2): Move from tree-complex.c do_binop.
21560 (gimplify_build3): New.
21561 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21562 Adjust throughout to call the functions above.
21563 * tree-flow.h: Declare the functions above.
21564 * tree-nested.c (gimplify_val): Rename to...
21565 (tsi_gimplify_val): ... this.
21567 * Makefile.in (tree_complex.o): Update dependencies.
21568 (stor-layout.o): Depend on regs.h.
21569 * c-common.c (handle_vector_size_attribute): Update for
21570 vector types without corresponding vector modes.
21571 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21572 a corresponding vector mode is not available.
21573 * print-tree.c (print_node): Print nunits for vector types
21574 * regclass.c (have_regs_of_mode): New.
21575 (init_reg_sets_1): Initialize it and use it instead
21576 of allocatable_regs_of_mode.
21577 * regs.h (have_regs_of_mode): Declare it.
21578 * stor-layout.c (layout_type): Pick a mode for vector types.
21579 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21580 build_replicated_const, do_unop, do_binop, do_plus_minus,
21581 do_negate, expand_vector_piecewise, expand_vector_parallel,
21582 expand_vector_addition, expand_vector_operations_1,
21583 expand_vector_operations, tree_lower_operations,
21584 pass_lower_vector_ssa, pass_pre_expand): New.
21585 (expand_complex_operations, pass_lower_complex): Remove.
21586 * tree-optimize.c (init_tree_optimization_passes): Adjust
21587 pass ordering for changes in tree-complex.c.
21588 * tree-pass.h: Declare new passes.
21589 * tree.c (finish_vector_type): Remove.
21590 (make_vector_type): New.
21591 (build_vector_type_for_mode, build_vector_type): Rewritten.
21592 * tree.def (VECTOR_TYPE): Document where the number of
21593 subparts is stored.
21594 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21595 (make_vector): Remove declaration.
21597 2004-07-21 Richard Henderson <rth@redhat.com>
21599 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21600 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21601 (remove_useless_vars): Dump debugging info.
21602 (expand_used_vars): Move ...
21603 * cfgexpand.c (expand_used_vars): ... here. Make static.
21604 * tree-flow-inline.h (set_is_used): New.
21605 (set_default_def): Use get_var_ann.
21606 * tree-flow.h: Update decls.
21607 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21608 (create_ssa_var_map): Use it.
21609 * tree-ssa.c (set_is_used): Remove.
21611 2004-07-22 Ben Elliston <bje@au.ibm.com>
21613 * gdbinit.in: Set a breakpoint on internal_error.
21615 2004-07-21 Richard Henderson <rth@redhat.com>
21617 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21618 to create a new basic block.
21620 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21623 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21624 return type on function definitions. Move other warnings for
21625 qualified return type to -Wreturn-type. Do not condition any such
21626 warnings on -pedantic. Update comments.
21627 (start_function): Only copy function type from previous prototype
21628 declaration if return types are compatible.
21629 * c-typeck.c (function_types_compatible_p): Don't condition
21630 warning for incompatibility of volatile qualifiers on the return
21631 type on -pedantic. Update comment.
21632 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21634 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21636 * c-typeck.c (set_init_index): Require designator to be of integer
21639 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21642 * c-parse.in (init): Change to exprtype.
21643 (primary): Set original_code for STRING to STRING_CST.
21644 Call maybe_warn_string_init for compound literals.
21645 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21647 * c-tree.h (maybe_warn_string_init): New.
21648 (pop_init_level, process_init_element): Use struct c_expr.
21649 (struct c_expr): Update comment.
21650 * c-typeck.c (maybe_warn_string_init): New function.
21651 (digest_init): Call it. Additional parameter strict_string. All
21653 (output_init_element): Likewise.
21654 (struct constructor_stack): Use struct c_expr for
21656 (really_start_incremental_init, push_init_level): Update.
21657 (pop_init_level): Update. Return struct c_expr.
21658 (process_init_level): Update. Take struct c_expr argument.
21660 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21662 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21665 2004-07-21 Eric Christopher <echristo@redhat.com>
21667 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21669 * c-decl.c (pop_scope): Ditto.
21670 * calls.c (expand_call): Remove call to current_nesting_level,
21671 update comment accordingly. Remove calls to expand_start_target_temps
21672 and expand_end_target_temps.
21673 * cfgexpand.c (construct_init_block): Remove call to
21674 expand_start_bindings_and_block.
21675 (construct_exit_block): Remove call to expand_end_bindings.
21676 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21677 (expand_expr_real_1): Ditto. Fix formatting.
21678 (expand_vars): Delete.
21679 * stmt.c (POPSTACK): Remove block_stack.
21680 (stmt_status): Remove x_block_stack.
21681 (block_stack): Delete.
21682 (expand_start_bindings_and_block): Ditto.
21683 (expand_start_target_temps): Ditto.
21684 (expand_end_target_temps): Ditto.
21685 (current_nesting_level): Ditto.
21686 (warn_about_unused_variables): Ditto.
21687 (expand_end_bindings): Ditto.
21688 * tree.h: Remove declarations for above.
21690 2004-07-21 Steven Bosscher <stevenb@suse.de>
21692 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21693 * rtl.c (note_insn_name): Likewise.
21694 * print-rtl.c (print_rtx): Don't print it.
21695 * cfgrtl.h (can_delete_note_p): Don't handle it.
21696 (rtl_delete_block): Likewise.
21697 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21698 (rest_of_compilation): Don't call it.
21699 * predict.c (process_note_predictions, process_note_prediction,
21700 note_prediction_to_br_prob): Remove.
21701 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21702 * stmt.c (return_prediction): Remove.
21703 (expand_value_return): Don't call it. Don't add prediction
21704 notes for return statements.
21706 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21708 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21711 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21713 * c-common.c (vector_types_convertible_p): Use vector types'
21714 TYPE_SIZE and TREE_TYPE instead of their mode.
21715 * convert.c (convert_to_integer): Likewise.
21716 (convert_to_vector): Likewise.
21717 * fold-const.c (fold_convert): Likewise.
21718 * varasm.c (output_constant): Likewise.
21719 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21720 Allow a VECTOR_TYPE initializer to be made of several vectors.
21721 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21722 of cleared and need_to_clear, and use fold_convert.
21723 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21726 2004-07-20 Richard Henderson <rth@redhat.com>
21728 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21729 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21731 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21733 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21734 enormous cost if not TARGET_HARD_MUL.
21736 2004-07-20 Andrew Pinski <apinski@apple.com>
21739 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21742 2004-07-21 Paul brook <paul@codesourcery.com>
21744 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21746 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21748 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21749 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21750 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21752 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21754 * rtl.h (plus_constant): Delete.
21755 (plus_constant_wide): Rename to plus_constant.
21756 (plus_constant_for_output_wide): Delete vestigial prototype.
21757 (GEN_INT): Remove unnecessary cast.
21758 * tree.h (build_int_2, size_int_type): Delete.
21759 (build_int_2_wide): Rename to build_int_2.
21760 (size_int_wide): Rename to size_int_kind.
21761 (size_int_type_wide): Rename to size_int_type.
21762 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21763 Remove unnecessary cast.
21764 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21765 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21766 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21767 (size_int_type_wide): Rename size_int_type.
21768 (int_const_binop): Use size_int_type.
21769 * c-lex.c (interpret_integer): Use build_int_2.
21770 * final.c (split_double): Remove unnecessary casts.
21771 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21773 2004-07-20 Richard Henderson <rth@redhat.com>
21775 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21776 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21777 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21778 (is_gimple_tmp_reg): New.
21779 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21781 2004-07-20 Richard Henderson <rth@redhat.com>
21783 * tree-pretty-print.c (dump_generic_node): Dump
21784 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21786 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21788 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21789 (mudflap_init): Set it.
21790 (mudflap_register_call): Remove __mf_init call.
21791 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21792 to pass "-ignore-reads" option to libmudflap if needed.
21794 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21797 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21798 (MAKE_DECL_ONE_ONLY): Undefine.
21799 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21800 readonly_data, one_only_data_section, forget_section): New prototypes.
21801 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21803 (pa_select_section): Add one-only (COMDAT) support.
21804 * pa.h (struct machine_function): Define.
21805 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21806 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21807 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21808 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21809 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21810 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21811 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21812 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21813 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21814 for EXTRA_SECTION_FUNCTIONS.
21815 * doc/install.texi: Update binutils requirements.
21817 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21819 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21820 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21821 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21823 (struct VEC): Use unsigned for num and alloc.
21824 * vec.c (struct vec_prefix): Likewise.
21825 (vec_o_reserve): Adjust.
21827 * dbxout.c (dbxout_type): Fix printf format.
21829 * tree.h (binfo_member): Remove.
21830 * tree.c (binfo_member): Remove.
21832 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21834 * tree.h: Include vec.h
21835 (DEF_VEC_P(tree)): New type.
21836 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21837 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21838 (BINFO_LANG_SLOT): Remove.
21839 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21840 (struct tree_binfo): Turn base_binfos into a trailing
21841 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21842 (binfo_lang_slots): Remove.
21843 * tree.c (binfo_lang_slots): Remove.
21844 (make_tree_binfo_stat): Take a base binfo count, not a
21845 lang slot count. Adjust.
21846 * Makefile.in (TREE_H): Add vec.h
21847 * alias.c (record_component_aliases): Adjust BINFO access.
21848 * dbxout.c (dbxout_type): Likewise.
21849 * dwarf2out.c (gen_member_die): Likewise.
21850 * sdbout.c (sdbout_one_type): Likewise.
21851 * tree-dump.c (deque_and_dump): Likewise.
21852 * config/i386/i386.c (classify_argument,
21853 contains_128bit_aligned_vector_p): Likewise.
21854 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21855 * doc/c-tree.texi (Classes): Update BINFO documentation.
21857 2004-07-20 Steven Bosscher <stevenb@suse.de>
21859 * c-common.h (check_case_value): Remove prototype.
21860 (c_add_case_label): Adjust prototype.
21861 * c-common.c (check_case_value): Make static.
21862 (check_case_bounds): New function.
21863 (c_add_case_label): Use it. Take new argument orig_type.
21864 * c-typeck.c (struct c_switch): New orig_type field.
21865 (c_start_case): Set it.
21866 (do_case): Pass it to c_add_case_label.
21867 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21868 cases from here. Add the labels in reverse order.
21869 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21870 (add_case_node): Return nothing, don't check for duplicate cases.
21871 Insert new case nodes in a list, not in an AVL tree.
21872 (expand_end_case_type): Don't turn a case tree into a case list.
21873 (case_tree2list): Remove.
21874 * tree.h (add_case_node): Adjust prototype.
21876 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21878 * genattr.c (struct range, struct function_unit,
21879 write_units, extend_range, init_range): Remove them.
21880 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21881 Output "#define INSN_SCHEDULING" here.
21882 * genattrtab.c (struct range, struct function_unit_op,
21883 struct function_unit, struct dimension, enum operator,
21884 operate_exp, expand_units, simplify_knowing,
21885 encode_units_mask, simplify_by_exploding,
21886 find_and_mark_used_attributes, unmark_used_attributes,
21887 add_values_to_cover, increment_current_value,
21888 test_for_current_value, simplify_with_current_value,
21889 simplify_with_current_value_aux, gen_unit,
21890 write_unit_name, write_function_unit_info,
21891 write_complex_function, write_toplevel_expr,
21892 find_single_value, extend_range): Remove.
21893 (write_attr_get): Do not handle common_av->value
21895 (struct attr_desc): Remove func_units_p and blockage_p.
21896 (write_attr_valueq): Do not handle them.
21897 (find_attr): Do not clear them.
21898 (make_internal_attr): Do not initialize them.
21899 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21900 * sched-vis.c (init_target_units, insn_print_units,
21901 init_block_visualization, print_block_visualization,
21902 visualize_scheduled_insns, visualize_no_unit,
21903 visualize_stall_cycles, visualize_alloc,
21904 visualize_free, target_units, get_visual_tbl_length,
21905 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21906 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21907 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21908 * haifa-sched.c (blockage_range, clear_units,
21909 schedule_unit, actual_hazard, potential_hazard,
21910 insn_unit, unit_last_insn, unit_tick,
21911 actual_hazard_this_instance, potential_hazard,
21912 schedule_unit, max_insn_queue_index_value): Remove.
21913 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21914 max_insn_queue_index.
21915 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21916 * doc/md.texi (Processor pipeline description): Remove
21917 references to old pipeline descriptions.
21918 (Automaton pipeline description): Merge with the above.
21919 (Old pipeline description, Comparison of the two descriptions):
21922 * bt-load.c (migrate_btr_def): Remove references to
21923 use_pipeline_interface.
21924 * haifa-sched.c (insn_cost, schedule_insn,
21925 schedule_block, advance_one_cycle, sched_init,
21926 queue_to_ready, sched_finish): Likewise.
21927 * modulo-sched.c (sms_schedule, advance_one_cycle,
21928 ps_has_conflicts): Likewise.
21929 * sched-rgn.c (init_ready): Likewise.
21930 (debug_dependencies): Likewise, and remove an "if (1)".
21931 * target.h (use_dfa_pipeline_interface): Remove.
21932 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21933 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21934 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21935 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21936 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21937 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21938 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21939 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21940 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21941 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21942 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21943 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21944 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21945 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21946 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21947 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21948 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21949 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21950 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21952 2004-07-19 Roger Sayle <roger@eyesopen.com>
21954 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21956 2004-07-19 Jeff Law <law@redhat.com>
21958 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21959 (get_eq_expr_value): Use it. Simplify slightly.
21961 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21963 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21964 (umulsidi3_32bit_r4000): Likewise.
21966 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21968 * vec.h: Propagate location information properly.
21969 (VEC_T_iterate): Add result pointer parameter.
21970 (VEC_T_space): New.
21971 (VEC_T_reserve): Use it.
21973 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21975 * Makefile.in (c-format.o): Depend on c-format.h.
21976 * c-format.h: New file.
21977 (struct format_char_info): Add CHAIN member.
21978 * c-format.c: Move some types and constants to c-format.h.
21979 (format_type_error): Set to -1.
21980 (struct function_format_info): Use an int for format_type.
21981 (decode_format_type): Return an int. Return format_type_error
21983 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21984 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21985 (scan_char_table, time_char_table, monetary_char_table): Initialize
21987 (n_format_types): New variable.
21988 (check_format_info_main): Handle CHAIN in format_char_info.
21989 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21990 TARGET_N_FORMAT_TYPES.
21991 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21992 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21993 * config/sol2-c.c: New file.
21994 * config/t-sol2: New file.
21995 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21996 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21997 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21999 * doc/extend.texi (Target Format Checks): New section.
22000 (Function Attributes): Mention it.
22001 * doc/invoke.texi: Mention target format checks.
22002 * doc/sourcebuild.texi: Mention target format checks.
22003 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22004 TARGET_FORMAT_TYPES.
22006 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22008 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22010 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22012 (load_multiple_operation, store_multiple_operation): Removed
22013 pointless sanity check.
22014 (s390_decompose_address): Added check for return_address_pointer_rtx.
22015 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22016 (s390_return_address_offset): New function.
22017 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22018 (FRAME_REGNO_P): Added check for register 35.
22019 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22020 REG_ALLOC_ORDER): Appended entry for register 35.
22021 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22022 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22023 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22024 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22025 is eliminable using stack pointer or hard frame pointer.
22026 (REGISTER_NAMES): Added name for register 35.
22027 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22028 pointless sanity check.
22030 2004-07-19 Roger Sayle <roger@eyesopen.com>
22032 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22033 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22034 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22035 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22036 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22037 (fold_relational_const): Tidy up handling of floating point
22038 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22039 transformation; fold_relational_const assumes constant operands.
22041 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22043 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22046 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22048 * c-tree.h (struct c_expr): Define.
22049 (C_SET_EXP_ORIGINAL_CODE): Remove.
22050 (parser_build_binary_op, build_compound_expr): Update prototypes.
22051 * c-parse.in (%union): Add exprtype.
22052 (FUNC_NAME): Mark as ttype.
22053 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22055 (expr): Update. Define directly in terms of expr_no_commas
22056 instead of using nonnull_exprlist.
22057 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22058 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22059 initval, designator, component_declarator,
22060 component_notype_declarator, enumerator, array_declarator,
22061 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22062 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22063 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22065 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22066 * c-common.c (c_common_truthvalue_conversion): Don't check
22067 C_EXP_ORIGINAL_CODE.
22068 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22069 Don't use C_EXP_ORIGINAL_CODE.
22070 (default_conversion, default_function_array_conversion): Don't use
22071 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22072 (internal_build_compound_expr): Merge into build_compound_expr.
22073 (build_compound_expr): Take two operands instead of a TREE_LIST.
22074 * objc/objc-act.c (get_super_receiver): Update calls to
22075 build_compound_expr.
22077 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22079 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22082 * config/sh/sh.md: Extract pipeline descriptions
22083 into separate files.
22084 * config/sh/sh1.md: New file, extracted from sh.md.
22085 * config/sh/sh4.md: New file, extracted from sh.md.
22086 * config/sh/shmedia.md: New file, extracted from sh.md
22087 and rewritten using new-style pipeline description.
22089 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22091 * config/pa/pa.md: Delete the two remaining define_peephole
22094 2004-07-18 Steven Bosscher <stevenb@suse.de>
22095 Joseph S. Myers <jsm@polyomino.org.uk>
22097 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22098 TREE_NO_WARNING is set.
22100 2004-07-18 Roger Sayle <roger@eyesopen.com>
22102 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22103 simplify_builtin_strncmp): Delete.
22104 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22105 Change argument to accept an arglist instead of an "exp". Assume
22106 that the return type is always integer_type_node. Copy missing
22107 transformations from their now obsolete simplify_builtin_*
22109 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22110 fold_builtin_strcmp and fold_builtin_strncmp.
22111 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22112 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22113 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22115 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22117 * Makefile.in (tree-alias-common.o): Update dependencies.
22119 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22121 * cfgloop.c (flow_loop_nested_p): Fix comment.
22123 2004-07-17 Jason Merrill <jason@redhat.com>
22126 * stor-layout.c (relayout_decl): New fn.
22127 * tree.h: Declare it.
22128 (DECL_BY_REFERENCE): New macro.
22130 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22132 * libgcc2.c (__enable_execute_stack): New symbol.
22133 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22134 and declare __enable_execute_stack.
22135 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22136 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22137 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22138 ENABLE_EXECUTE_STACK.
22139 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22140 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22141 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22142 ENABLE_EXECUTE_STACK.
22143 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22144 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22145 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22146 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22147 ENABLE_EXECUTE_STACK.
22148 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22149 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22150 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22151 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22152 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22153 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22154 (sparc64_initialize_trampoline): Likewise.
22155 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22157 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22159 * langhooks.h (builtin_function): New langhook.
22160 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22161 (LANG_HOOKS_INITIALIZER): Update.
22162 * tree.h (builtin_function): Remove.
22163 * doc/tm.texi: Update.
22164 * c-tree.h (builtin_function): Declare.
22165 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22166 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22167 config/ia64/ia64.c, config/iq2000/iq2000.c,
22168 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22169 config/stormy16/stormy16.c: All callers of builtin_function
22172 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22175 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22176 Remove white space after the backslash.
22178 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22180 PR rtl-optimization/16294
22181 * resource.c (return_insn_p): New predicate.
22182 (mark_target_live_regs): Use it. Special-case return insns.
22183 (init_resource_info): Use it. Don't scan the epilogue past
22186 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22188 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22189 destroy dominance information.
22190 * passes.c (rest_of_handle_loop2): Free dominance information.
22191 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22193 (thread_jumps): Update dominance information and remove unreachable
22195 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22196 information and remove the unreachable block.
22198 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22200 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22202 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22204 * doc/sourcebuild.texi: Remove libf2c entry.
22206 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22208 * config/i386/i386.md (movv16qi_internal): Fix typo.
22210 2004-07-17 Steven Bosscher <stevenb@suse.de>
22212 * final.c (final_scan_insn): Fix broken commit from previous
22215 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22217 * c-typeck.c (parser_build_binary_op): Condition warnings for
22218 X<=Y<=Z on -Wparentheses instead of -Wextra.
22219 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22220 supported for C only.
22222 2004-07-17 Steven Bosscher <stevenb@suse.de>
22224 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22225 notes to avoid unreachable code warnings.
22226 * toplev.c (backend_init): Don't emit line notes for
22227 unreachable code warnings.
22229 * combine.c (distribute_notes): Don't distribute a
22230 REG_VTABLE_REF note.
22231 * final.c (final_scan_insn): Don't handle it.
22232 * rtl.c (reg_note_name): Remove it.
22233 * rtl.h (enum reg_node): Dito.
22235 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22237 * rtl.h (force_line_numbers, restore_line_number_status):
22240 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22241 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22242 (using_eh_for_cleanups): Also moved here.
22244 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22245 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22246 to expand_start_case and add_case_node.
22247 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22248 last_unconditional_cleanup, nominal_type, printname, and
22249 line_number_status.
22250 (struct fixup_goto): Remove.
22251 (struct stmt_status): Remove x_goto_fixup_chain field.
22252 (goto_fixup_chain): Remove.
22253 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22254 pushcase, pushcase_range): Remove.
22255 (expand_start_bindings_and_block): Don't set unused fields in
22257 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22258 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22259 instead of emit_jump_if_reachable.
22260 (emit_case_nodes): Likewise.
22261 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22263 (update_eh_label): Work around left-over exception handing regions.
22264 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22265 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22266 (pass_cleanup_cfg_post_optimizing): New pass.
22267 (init_tree_optimization_passes): Run the new pass after all
22269 * tree.h (pushcase, pushcase_range): Remove prototypes.
22270 (expand_start_case, add_case_node): Update prototypes.
22272 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22274 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22276 2004-07-16 Richard Henderson <rth@redhat.com>
22278 * builtins.c (std_expand_builtin_va_arg): Remove.
22279 (expand_builtin_va_arg): Remove.
22280 * expr.h: Don't declare them.
22281 * gimplify.c (mark_decls_volatile_r): Remove.
22282 (copy_if_shared_r): Don't call it.
22283 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22284 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22285 * gimple-low.c (lower_stmt): Likewise.
22286 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22287 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22288 * tree-ssa-operands.c (get_expr_operands): Likewise.
22289 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22290 EXPAND_BUILTIN_VA_ARG.
22291 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22292 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22293 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22294 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22296 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22298 * tree-ssa-pre.c (insert_aux): Break out if we hit
22301 2004-07-16 Richard Henderson <rth@redhat.com>
22303 * basic-block.h (remove_fake_exit_edges): Declare.
22304 * cfganal.c (remove_fake_predecessors): Rename from
22305 remove_fake_successors; iterate over predecessors.
22306 (remove_fake_exit_edges): New.
22307 * cfgcleanup.c (try_optimize_cfg): Use it.
22308 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22309 * predict.c (estimate_probability): Likewise.
22310 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22311 * tree-cfg.c (make_edges): Likewise.
22312 * tree-ssa-pre.c (fini_pre): Likewise.
22313 * profile.c (instrument_edges): Don't remove_fake_edges.
22314 (branch_prob): Do it earlier here.
22316 2004-07-16 Richard Henderson <rth@redhat.com>
22318 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22319 switchification wrt CONSTRUCTOR. Document the reason.
22321 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22323 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22324 that prevented descriptive __mf_check source location strings.
22326 2004-07-16 Richard Henderson <rth@redhat.com>
22328 * tree-def (WITH_SIZE_EXPR): New.
22329 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22330 * expr.c (expand_expr_real_1): Likewise.
22331 * gimplify.c (maybe_with_size_expr): New.
22332 (gimplify_arg, gimplify_modify_expr): Use it.
22333 (gimplify_modify_expr_to_memcpy): Take size parameter.
22334 (gimplify_modify_expr_to_memset): Likewise.
22335 (gimplify_expr): Handle WITH_SIZE_EXPR.
22336 * tree-alias-common.c (find_func_aliases): Likewise.
22337 * tree-eh.c (tree_could_trap_p): Likewise.
22338 (tree_could_throw_p): Likewise.
22339 * tree-gimple.c (is_gimple_lvalue): Likewise.
22340 (get_call_expr_in): Likewise.
22341 * tree-inline.c (estimate_num_insns_1): Likewise.
22342 (expand_calls_inline): Likewise.
22343 * tree-nested.c (convert_call_expr): Likewise.
22344 * tree-pretty-print.c (dump_generic_node): Likewise.
22345 * tree-sra.c (sra_walk_expr): Likewise.
22346 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22347 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22348 * tree-ssa-operands.c (get_expr_operands): Likewise.
22349 * tree-tailcall.c (find_tail_calls): Likewise.
22351 * calls.c (expand_call): Reset old_stack_allocated after
22352 calling emit_stack_restore.
22354 2004-07-16 Richard Henderson <rth@redhat.com>
22356 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22357 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22358 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22359 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22360 copy_res_decl_for_inlining.
22362 * tree-inline.c (declare_return_variable): New modify_dest argument.
22363 Use it as the return value, when possible or manditory. Handle
22364 TREE_ADDRESSABLE types.
22365 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22366 replacement of CALL_EXPR.
22368 2004-07-16 Richard Henderson <rth@redhat.com>
22370 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22371 * gimple-low.c (expand_var_p): Don't check it.
22372 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22373 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22374 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22375 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22376 (find_referenced_vars): Don't call them.
22377 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22379 2004-07-16 Richard Henderson <rth@redhat.com>
22381 * function.c (pass_by_reference): True for all variable sized types.
22383 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22385 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22386 * tree-pretty-print.c: Include tree-chrec.h.
22387 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22388 and POLYNOMIAL_CHREC nodes.
22390 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22392 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22395 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22397 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22399 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22401 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22403 * config/s390/s390.c: Likewise.
22404 * config/s390/s390.h: Likewise.
22406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22408 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22409 of $sp adds. Remove REGNO checks from mips16 patterns.
22411 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22413 * config/mips/mips.md: Delete outdated comment.
22415 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22417 * config/mips/mips.c (get_float_compare_codes): Delete.
22418 (mips_emit_compare): New function, mostly extracted from
22419 get_float_compare_codes and gen_conditional_branch.
22420 (gen_conditional_branch, gen_conditional_move): Use it.
22422 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22424 * genautomata.c (add_vect): Speedup by using integers as
22425 bit-vectors for walking through the comb_vect and finding
22428 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22430 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22431 operand is an uns_arith_operand; use subtraction otherwise.
22432 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22433 not just arith_operands.
22435 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22437 * config/mips/mips-protos.h (gen_int_relational): Delete.
22438 (mips_emit_scc): Declare.
22439 * config/mips/mips.c (internal_test): Delete.
22440 (sle_operand, sleu_operand): New functions.
22441 (map_test_to_internal_test, gen_int_relational): Delete.
22442 (mips_emit_binary, mips_relational_operand_ok_p)
22443 (mips_emit_int_relational, mips_zero_if_equal)
22444 (mips_emit_scc): New functions.
22445 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22446 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22448 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22449 (sltu, sleu): Use mips_emit_scc.
22450 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22451 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22452 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22454 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22456 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22458 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22460 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22461 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22462 (*sgt_[sd]i): ...and sgt_[sd]i.
22463 (*slt_[sd]i): ...and slt_[sd]i.
22464 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22465 (*sltu_[sd]i): ...and sltu_[sd]i.
22466 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22467 Name previously unnamed mips16 patterns. Formatting fixes.
22469 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22471 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22472 (branch_type): Delete.
22473 (gen_conditional_branch, gen_conditional_move)
22474 (mips_gen_conditional_trap): Update after name change. Get the
22475 comparison mode from cmp_operands[0].
22476 * config/mips/mips.h (cmp_type, branch_type): Delete.
22477 (cmp_operands): Renamed from branch_cmp.
22478 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22479 name change. Don't set branch_type.
22480 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22481 mode class of cmp_operands[0] rather than branch_type. Update after
22484 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22486 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22487 of 0...255 to 0 when inside a SET.
22489 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22491 * config/mips/mips.md: Remove mips16 define_peepholes.
22493 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22495 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22496 (fini_pre): Remove fake edges.
22498 2004-07-15 Richard Henderson <rth@redhat.com>
22500 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22501 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22503 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22505 * vec.h (VEC_address): New function.
22507 2004-07-14 Jason Merrill <jason@redhat.com>
22509 PR middle-end/15885
22510 * gimplify.c (gimplify_arg): New fn, split out from...
22511 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22513 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22515 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22516 generate code which is generated by pushqi1 now
22517 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22519 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22521 * combine.c (simplify_set): match the mode of the constant 0 with
22522 the tested operand to match the compare behaviour and the
22523 simplify_relational_operation() expectation.
22525 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22527 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22528 ("bordered"): Same.
22530 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22532 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22534 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22536 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22538 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22539 calls in mips16 code.
22541 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22543 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22544 the destination of the li as well as for the neg.
22546 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22549 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22550 * cgraph.h: Update declaration.
22551 * c-decl.c (build_cdtor): Update call with default priority.
22552 * coverage.c (create_coverage): Ditto.
22553 * tree-mudflap.c (mf_init_fndecl): New tree.
22554 (mudflap_init): Set it.
22555 (mudflap_register_call): Arrange to call __mf_init before the first
22556 __mf_register call.
22557 (mudflap_finish_file): Mark the mudflap static initializer as extra
22558 high priority, to beat all C++ static constructors.
22560 2004-07-15 Jeff Law <law@redhat.com>
22562 * loop.c (check_insn_for_givs): Restore check for code labels that was
22563 accidentally deleted by a recent checkin.
22565 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22567 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22568 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22570 2004-07-14 Richard Henderson <rth@redhat.com>
22572 * print-tree.c (print_node): Fix casts last change.
22574 2004-07-15 Paul Brook <paul@codesourcery.com>
22576 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22577 to TARGET_UNWIND_INFO.
22578 * except.c (output_function_exception_table): Ditto.
22580 * opts.c (decode_options): Ditto.
22581 * passes.c (rest_of_handle_final): Ditto.
22582 * final.c (final_start_function): Ditto.
22583 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22585 * targhooks.h (default_unwind_emit): Declare.
22586 * targhooks.c (default_unwind_emit): New function.
22587 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22588 * target.h (struct gcc_target): Add unwind_emit.
22589 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22590 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22591 Remove IA64_UNWIND_EMIT.
22592 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22594 2004-07-14 Richard Henderson <rth@redhat.com>
22596 * print-tree.c (print_node): Handle SSA_NAME.
22598 2004-07-14 James E Wilson <wilson@specifixinc.com>
22601 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22602 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22604 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22606 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22607 Use alias set 0 for memory, do proper mode calculations and adjust
22608 address for memories.
22610 2004-07-14 Per Bothner <per@bothner.com>
22612 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22613 structure with extra column field.
22614 * tree.c (expand_location): Also fill in column field.
22615 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22616 gets confused by the two conditionally-compiled definitions.
22618 2004-07-14 Eric Christopher <echristo@redhat.com>
22620 * calls.c (expand_call): Fix typo in comment.
22622 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22624 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22625 comparision of TFmode.
22627 2004-07-14 Richard Henderson <rth@redhat.com>
22629 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22630 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22631 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22632 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22633 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22634 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22635 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22636 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22637 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22639 2004-07-14 Mike Stump <mrs@apple.com>
22641 * config/darwin.h (WINT_TYPE): Define to be int to match
22642 system header files.
22644 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22646 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22647 that must be passed in the stack.
22648 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22649 arguments if the size is not a constant.
22651 2004-07-14 Per Bothner <per@bothner.com>
22653 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22654 instead of EXPR_LOCUS in a boolean context, which is always true
22655 if --enable-mapped-location.
22656 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22658 2004-07-14 Richard Henderson <rth@redhat.com>
22660 * dominance.c (struct dom_info): Add fake_exit_edge.
22661 (init_dom_info): Allocate it.
22662 (free_dom_info): Free it.
22663 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22665 (calc_idoms): Honor fake_exit_edge.
22667 2004-07-13 Jason Merrill <jason@redhat.com>
22669 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22670 (rhs_test_for): New fn.
22671 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22672 * tree-gimple.h: Declare them.
22673 * gimplify.c (gimplify_modify_expr): Use the new fns.
22675 2004-07-14 Richard Henderson <rth@redhat.com>
22677 * config/arm/arm-protos.h (arm_va_arg): Remove.
22678 * config/arm/arm.c (arm_va_arg): Remove.
22679 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22680 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22682 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22684 * pa.c (fix_range): New function to mark a range(s) of registers as
22686 (override_options): Call fix_range if the -mfixed-range option string
22688 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22689 * doc/invoke.texi (-mfixed-range): Document new option.
22691 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22693 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22695 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22697 2004-07-14 Roger Sayle <roger@eyesopen.com>
22699 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22700 by a positive power of two, split out from expand_divmod. Provide
22701 an alternate implementation when shifts are expensive. Lower the
22702 threshold for using a branchless implementation to BRANCH_COST >= 2.
22703 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22705 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22707 * tree-dfa.c (make_rename_temp): *Really* work just
22708 like create_tmp_var if called while outside SSA form.
22710 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22712 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22713 for division by zero.
22714 ("umodsi3"): Likewise.
22716 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22718 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22719 force loads of negative constants to be split.
22720 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22721 Generalize SImode li/neg splitter to cope with other modes.
22723 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22725 * expmed.c: Remove more references to QUEUED in the comments.
22726 * expr.c: Likewise.
22728 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22731 2004-07-13 Richard Henderson <rth@redhat.com>
22732 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22735 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22737 * tree-dfa.c (make_rename_temp): Work just like
22738 create_tmp_var if called while outside SSA form.
22740 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22742 * expr.c (enqueue_insn, finish_expr_for_function,
22743 protect_from_queue, queued_subexp_p, mark_queue,
22744 emit_insns_enqueued_after_mark, emit_queue,
22745 expand_increment): Remove.
22746 (store_constructor): Expand increment as an assignment.
22747 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22748 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22749 case POSTDECREMENT_EXPR>): Abort.
22750 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22751 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22752 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22753 * function.h (pending_chain, x_pending_chain): Remove.
22754 * rtl.def (QUEUED): Remove.
22756 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22757 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22758 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22759 encode_units_mask): Likewise.
22760 * local-alloc.c (equiv_init_varies_p): Likewise.
22761 * rtl.c (copy_rtx): Likewise.
22762 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22763 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22764 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22766 * builtins.c (expand_builtin, expand_builtin_apply,
22767 expand_builtin_mathfn, expand_builtin_mathfn_2,
22768 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22769 Remove calls to emit_queue and protect_from_queue.
22770 * calls.c (expand_call, precompute_arguments,
22771 precompute_register_parameters, rtx_for_function_call,
22772 store_one_arg): Likewise.
22773 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22774 * explow.c (memory_address): Likewise.
22775 * expmed.c (clear_by_pieces_1, clear_storage,
22776 clear_storage_via_libcall, emit_group_load,
22777 emit_group_store, emit_store_flag,
22778 expand_expr_real_1, store_by_pieces,
22779 store_constructor, store_expr, try_casesi,
22780 try_tablejump): Likewise.
22781 * function.c (expand_pending_sizes): Likewise.
22782 * optabs.c (emit_cmp_and_jump_insns,
22783 emit_conditional_add, emit_conditional_move,
22784 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22785 * stmt.c (emit_case_bit_tests,
22786 expand_asm_expr, expand_computed_goto,
22787 expand_decl_init, expand_end_case_type,
22788 expand_end_stmt_expr, expand_expr_stmt_value,
22789 expand_return, expand_start_case,
22790 optimize_tail_recursion): Likewise.
22791 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22792 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22794 2004-07-14 Ben Elliston <bje@au.ibm.com>
22796 * vec.h: Comment fix.
22798 2004-07-13 Richard Henderson <rth@redhat.com>
22800 * target.h (struct gcc_target): Add calls.pass_by_reference.
22801 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22802 * function.c (pass_by_reference): Use the hook.
22803 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22804 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22805 (hook_pass_by_reference_must_pass_in_stack): New.
22806 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22807 (alpha_pass_by_reference): New.
22808 (TARGET_PASS_BY_REFERENCE): New.
22809 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22810 * config/arc/arc.c (arc_pass_by_reference): New.
22811 (TARGET_PASS_BY_REFERENCE): New.
22812 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22813 (FUNCTION_ARG_CALLEE_COPIES): True.
22814 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22815 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22816 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22817 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22818 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22819 * config/cris/cris.c (cris_pass_by_reference): New.
22820 (TARGET_PASS_BY_REFERENCE): New.
22821 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22822 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22823 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22824 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22825 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22826 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22827 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22828 (frv_function_arg_pass_by_reference): Remove.
22829 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22830 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22831 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22832 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22833 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22834 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22835 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22836 (ia64_pass_by_reference): Rename from
22837 ia64_function_arg_pass_by_reference.
22838 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22839 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22840 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22841 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22842 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22843 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22844 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22845 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22846 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22847 (m32r_pass_by_reference): Adjust prototype. Make static.
22848 Handle mode sizes correctly.
22849 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22850 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22851 (m68hc11_function_arg_pass_by_reference): Remove.
22852 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22853 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22854 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22855 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22856 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22857 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22858 (mips_va_arg): Use pass_by_reference.
22859 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22860 Handle mode sizes correctly.
22861 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22862 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22863 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22864 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22865 (mmix_pass_by_reference): Rename from
22866 mmix_function_arg_pass_by_reference.
22867 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22868 (FUNCTION_ARG_CALLEE_COPIES): True.
22869 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22870 (mn10300_pass_by_reference): New.
22871 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22872 (FUNCTION_ARG_CALLEE_COPIES): True.
22873 * config/pa/pa.c (pa_pass_by_reference): New.
22874 (TARGET_PASS_BY_REFERENCE): New.
22875 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22876 (FUNCTION_ARG_CALLEE_COPIES): True.
22877 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22878 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22879 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22880 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22881 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22882 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22883 (s390_pass_by_reference): Rename from
22884 s390_function_arg_pass_by_reference.
22885 (s390_function_arg_advance): Don't query pass-by-ref.
22886 (s390_function_arg): Likewise.
22887 (s390_gimplify_va_arg): Use pass_by_reference.
22888 (s390_call_saved_register_used): Likewise.
22889 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22890 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22891 (shcompact_byref, sh_pass_by_reference): New.
22892 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22893 (SHCOMPACT_BYREF): Remove.
22894 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22895 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22896 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22897 (sparc_gimplify_va_arg): Use pass_by_reference.
22898 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22899 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22900 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22901 (v850_pass_by_reference): New.
22902 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22903 (FUNCTION_ARG_CALLEE_COPIES): True.
22904 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22905 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22907 2004-07-14 Richard Henderson <rth@redhat.com>
22908 Richard Sandiford <rsandifo@redhat.com>
22910 * config/mips/mips-protos.h (mips_va_arg): Delete.
22911 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22912 * config/mips/mips.c: Include tree-gimple.h.
22913 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22914 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22915 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22916 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22918 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22920 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22921 arguments for COND_EXPR in big-endian adjustment code.
22923 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22925 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22926 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22927 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22928 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22930 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22932 PR tree-optimization/16443
22933 * tree-ssa-alias.c: Add more description for
22934 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22935 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22936 clobbering of call-clobbered and addressable variables. If
22937 there are any before aliases have been computed, add them.
22939 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22941 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22944 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22946 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22947 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22950 2004-07-13 Per Bothner <per@bothner.com>
22952 * collect2.c (main): Handle --no-demangle and --demangle flags.
22954 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22956 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22957 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22958 (tree-data-ref.o): New rule.
22959 * lambda.h: New file.
22960 * tree-data-ref.c: New file.
22961 * tree-data-ref.h: New file.
22962 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22963 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22965 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22968 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22969 * config/sparc/sparc.c (output_ubranch): New function.
22970 * config/sparc/sparc.md (jump pattern): Use it.
22972 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22975 * config/sparc/sparc.c (output_cbranch): Properly guard
22976 the code handling far branches with TARGET_V9.
22977 * config/sparc/sparc.md (length attribute): Document the
22978 side-effect of having a length greater or equal to 3.
22980 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22981 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22984 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22985 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22987 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22988 Martin Sebor <sebor@roguewave.com>
22991 * doc/invoke.texi (SPARC options): Document -threads
22992 and -pthreads on Solaris.
22994 2004-07-13 Richard Henderson <rth@redhat.com>
22996 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22998 (ind_gimplify_va_arg_expr): Remove.
22999 * tree.h (ind_gimplify_va_arg_expr): Remove.
23000 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23001 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23004 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23005 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23006 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23007 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23008 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23010 2004-07-13 Richard Henderson <rth@redhat.com>
23012 * function.c (pass_by_reference): New.
23013 (assign_parm_find_data_types): Use it.
23014 * calls.c (initialize_argument_information): Likewise.
23015 (emit_library_call_value_1): Likewise.
23016 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23017 * function.h (pass_by_reference): Declare.
23019 2004-07-13 Richard Henderson <rth@redhat.com>
23021 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23022 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23023 * expr.h (MUST_PASS_IN_STACK): Remove.
23024 * system.h (MUST_PASS_IN_STACK): Poison.
23025 * tree.h (must_pass_in_stack_var_size): Declare.
23026 (must_pass_in_stack_var_size_or_pad): Declare.
23027 * calls.c (must_pass_in_stack_var_size): New.
23028 (must_pass_in_stack_var_size_or_pad): Rename from
23029 default_must_pass_in_stack.
23030 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23031 (TARGET_MUST_PASS_IN_STACK): New.
23032 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23033 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23034 (TARGET_MUST_PASS_IN_STACK): New.
23035 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23036 * config/frv/frv.c (frv_must_pass_in_stack): New.
23037 (TARGET_MUST_PASS_IN_STACK): New.
23038 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23039 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23040 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23041 (ix86_must_pass_in_stack): Make static.
23042 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23043 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23044 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23045 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23046 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23047 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23048 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23049 (mcore_must_pass_on_stack): Remove.
23050 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23051 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23052 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23053 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23054 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23055 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23056 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23057 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23058 (TARGET_MUST_PASS_IN_STACK): New.
23059 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23060 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23061 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23062 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23063 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23064 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23065 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23066 MUST_PASS_IN_STACK.
23068 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23069 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23070 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23071 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23072 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23073 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23074 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23075 config/xtensa/xtensa.c: Use target hook.
23077 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23079 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23080 * configure: Rebuilt.
23082 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23084 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23085 * config/mips/mips.h (mips_reg_names): Don't declare.
23086 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23087 (TARGET_NAME_REGS): Delete.
23088 (TARGET_SWITCHES): Remove -mrnames.
23089 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23090 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23092 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23093 (override_options): Remove handling of TARGET_NAME_REGS.
23095 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23097 * config/mips/mips.h (TARGET_*): Boolify.
23099 2004-07-12 Nick Clifton <nickc@redhat.com>
23101 * config.gcc: Add sh-*-symbianelf target.
23102 * config/sh/sh.c: Add new target macros:
23103 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23104 TARGET_CXX_IMPORT_EXPORT_CLASS.
23105 (sh_file_start): Create a definition of the .directive section.
23106 (sh_attribute): Add dllimport and dllexport attributes.
23107 * config/sh/symbian-pre.h: New file.
23108 * config/sh/symbian-post.h: New file.
23109 * config/sh/symbian.c: New file. Contains Symbian specific
23111 * config/sh/sh-protos.h: Add prototypes for new functions
23112 provided by symbian.c.
23113 * config/sh/t-symbian: New file.
23114 * doc/extend.texi: Document support for dllimport and dllexport
23115 attributes by the sh-symbianelf target.
23117 2004-07-12 James E Wilson <wilson@specifixinc.com>
23119 * Makefile.in (AR): Use @AR@ not ar.
23121 (AR_FOR_TARGET): Use $(AR) not ar for native.
23122 (NM_FOR_TARGET): Use $(NM) not nm for native.
23123 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23124 * configure: Regenerate.
23126 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23128 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23130 (ashldi3_sp64): Likewise.
23132 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23135 * pa.c (function_arg): Update comment.
23136 * pa.h (BLOCK_REG_PADDING): Define.
23138 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23140 PR tree-optimization/16461
23141 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23142 arguments of phi nodes.
23144 2004-07-12 Devang Patel <dpatel@apple.com>
23146 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23148 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23150 * function.c (expand_function_start): Ensure r_save is in Pmode.
23151 * calls.c (prepare_call_address): Ensure static_chain_value is
23153 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23154 r_save_area are in Pmode.
23155 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23156 fnaddr, and static_chain are in Pmode.
23158 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23161 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23163 2004-07-12 Richard Henderson <rth@redhat.com>
23165 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23166 next to build_builtin_va_list.
23167 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23168 * builtins.c (gimplify_va_arg_expr): Likewise.
23169 * gimplify.c (copy_if_shared_r): Likewise.
23171 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23173 * passes.c (rest_of_decl_compilation): Don't defer call of
23174 assemble_variable if its DECL_RTL is already set.
23176 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23178 * cfgloop.h (struct loop): Add nb_iterations field.
23179 (current_loops): Declare.
23180 * tree-chrec.c (chrec_not_analyzed_yet,
23181 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23182 chrec_contains_symbols_defined_in_loop): Remove the temporary
23184 * tree-flow-inline.h (loop_containing_stmt): New function.
23185 * tree-scalar-evolution.c: Add implementation.
23186 * tree-scalar-evolution.h: Add declarations.
23188 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23190 PR rtl-optimization/15921
23191 * Makefile.in (global.o): Add recog.h.
23193 * global.c (recog.h): Add the include-clause.
23194 (bb_info): New member earlyclobber.
23195 (allocate_bb_info, free_bb_info): Initialize/finish the new
23197 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23199 (check_earlyclobber, regclass_intersect,
23200 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23202 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23203 (make_accurate_live_analysis): Modify pavin.
23205 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23207 * tree-cfg.c (find_taken_edge): Statically compute the truth
23208 value of a predicate comparing an SSA_NAME to itself.
23210 2004-07-12 Roger Sayle <roger@eyesopen.com>
23212 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23213 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23214 by returning the cost of a multiplication plus an addition.
23216 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23218 PR tree-optimization/14107
23219 * gimplify.c (gimplify_return_expr): Accept a
23220 RETURN_EXPR with an error argument.
23221 * tree-optimize.c (init_tree_optimization_passes):
23222 Run pass_warn_function_return at -O0.
23224 2004-07-12 Roger Sayle <roger@eyesopen.com>
23226 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23229 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23231 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23232 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23233 * config/mips/3000.md: Add copyright notice. Remove automota and
23234 function units; use generic ones instead. Only define reservations
23235 for things that are different from generic.md. Extend each clause
23237 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23238 * config/mips/mips.md: Include them. Remove define_function_units.
23239 (alu, imuldiv): New automata and units.
23241 2004-07-12 Ben Elliston <bje@au.ibm.com>
23243 * doc/invoke.texi (Optimize Options): Document -frename-registers
23244 not being enabled by default at -O3.
23246 2004-07-11 Roger Sayle <roger@eyesopen.com>
23248 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23249 floating point additions, to keep real immediate constant positive.
23250 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23251 into X + C, and leave positive real constants as X - C.
23253 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23255 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23257 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23259 PR tree-optimization/15654
23260 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23262 2004-07-11 Roger Sayle <roger@eyesopen.com>
23264 * builtins.c (fold_builtin_fputs): Don't bother converting the
23265 return type to integer_type_node, as we've already checked that
23266 the result will be ignored.
23268 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23269 that signed addition, subtraction, multiplication, division,
23270 remainder, negation and absolute value may potentially trap.
23272 * fold-const.c (fold_ignored_result): New function to strip
23273 non-side-effecting tree nodes from an expression whose result
23275 (fold_convert): Call fold_ignored_result when casting a value
23277 (omit_one_operand): Call fold_ignored_result on the "omitted"
23278 operand when building a COMPOUND_EXPR.
23279 (pedantic_omit_one_operand): Likewise.
23280 * tree.h (fold_ignored_result): Prototype here.
23281 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23282 when we're going to ignore the result.
23284 2004-07-11 Richard Henderson <rth@redhat.com>
23287 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23288 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23289 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23290 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23291 (sra_elt_eq): Use fields_compatible_p.
23292 (generate_one_element_ref): Use find_compatible_field.
23294 2004-07-11 Richard Henderson <rth@redhat.com>
23297 * tree-sra.c (generate_one_element_init): New.
23298 (generate_element_init): Use it.
23299 (scalarize_init): Push/pop gimplify context around it.
23300 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23301 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23303 2004-07-11 Roger Sayle <roger@eyesopen.com>
23305 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23306 combine.c's combine_insn_cost.
23307 * rtl.h (insn_rtx_cost): Prototype here.
23308 * combine.c (combine_insn_cost): Delete function.
23309 (combine_validate_cost): Update callers of combine_insn_cost to
23310 call insn_rtx_cost instead.
23311 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23312 requesting the rtx_cost of call and/or jump instructions.
23314 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23315 rtx_cost directly. Don't request/use the cost of call or jump
23316 instructions. Return -1 if the cost of any instruction can't be
23317 determined (or the BB contains a function call).
23318 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23319 -1 (i.e. can't determine the cost of any instruction or the basic
23320 block contains a subroutine call).
23321 (find_if_case_2): Likewise.
23323 2004-07-11 Roger Sayle <roger@eyesopen.com>
23325 * rs6000.c (struct processor_costs): Change semantics of fields to
23326 include the COST_N_INSNS scaling, and update all initializers.
23327 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23328 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23329 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23330 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23332 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23334 * LANGUAGES: Remove obsolete information.
23336 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23338 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23339 SIGBUS signal frames, the PSW address points *to* the faulting
23340 instruction, not after it.
23342 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23344 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23345 added to TLS symbol addresses.
23347 2004-07-11 Richard Henderson <rth@redhat.com>
23349 * expmed.c (init_expmed): Use stack-local structures for
23350 temporary rtl. Don't recognize shifts.
23352 2004-07-11 Richard Henderson <rth@redhat.com>
23354 * expr.c (store_expr): Don't fiddle subreg promotion for types
23355 with precision smaller than the mode.
23357 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23359 * tree.h (all_types_permanent): Remove.
23361 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23363 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23364 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23365 * langhooks.c (lhd_clear_binding_stack): Remove.
23366 * langhooks-def.h (lhd_clear_binding_stack,
23367 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23368 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23369 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23370 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23371 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23372 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23373 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23374 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23375 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23376 * tree.h (poplevel): Don't declare.
23377 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23378 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23379 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23380 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23383 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23385 PR tree-optimization/16437
23386 * c-common.c (shorten_compare): Don't mark result of conversion to
23387 narrower signed type as overflowing.
23388 * fold-const.c (decode_field_reference): Determine whether
23389 signedness comes from outer type using precision rather than size.
23391 2004-07-11 Phil Edwards <phil@codesourcery.com>
23393 * configure.ac: Alphabetize --enable-checking list, add
23394 missing valgrind entry.
23395 * configure: Regenerate.
23397 2004-07-11 Phil Edwards <phil@codesourcery.com>
23399 * doc/install.texi (Testing): Fix syntax in "make check" example.
23401 2004-07-10 James E Wilson <wilson@specifixinc.com>
23403 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23405 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23407 PR rtl-optimization/16001
23408 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23411 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23413 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23415 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23416 James Morrison <phython@gcc.gnu.org>
23418 * doc/contrib.texi (Contributors): Add gfortran contributors and
23419 fix a couple of typos.
23421 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23423 PR rtl-optimization/15387
23424 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23425 to incoming args space correctly.
23427 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23429 * pa.c (output_indirect_call): Only use %r2 as the link register in
23430 indirect calls with the long PA 2.0 pc-relative branch.
23432 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23434 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23435 for the default tuning if TARGET_64BIT.
23437 2004-07-10 Richard Henderson <rth@redhat.com>
23439 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23440 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23442 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23444 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23445 * expmed.c (store_bit_field, extract_bit_field): Remove last
23447 * builtins.c (expand_builtin_signbit): Adjust callers.
23448 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23449 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23450 * ifcvt.c (noce_emit_move_insn): Likewise.
23451 * stmt.c (expand_return): Likewise.
23452 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23453 store_field, expand_expr_real_1): Likewise.
23455 2004-07-10 Richard Henderson <rth@redhat.com>
23457 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23459 2004-07-09 Mike Stump <mrs@apple.com>
23461 * config/darwin.c (no_dead_strip): Add.
23462 (HAVE_DEAD_STRIP): Add.
23463 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23466 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23468 * tree-ssa-loop-im.c: New file.
23469 * Makefile.in (tree-ssa-loop-im.o): Add.
23470 * cfgloop.c (superloop_at_depth): New function.
23471 * cfgloop.h (superloop_at_depth): Declare.
23472 * common.opt (ftree-lim): New flag.
23473 * expr.c (array_ref_up_bound): New function.
23474 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23475 * timevar.def (TV_LIM): New timevar.
23476 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23477 computing immediate uses of a phi node.
23478 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23479 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23480 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23481 * tree-pass.h (pass_lim): Declare.
23482 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23484 (pass_lim): New pass structure.
23485 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23486 * tree.c (in_array_bounds_p): New function.
23487 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23488 (in_array_bounds_p, array_ref_up_bound): Declare.
23489 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23490 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23492 2004-07-09 Richard Henderson <rth@redhat.com>
23494 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23496 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23499 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23501 * flags.h: Delete redundant prototypes that are being generated
23502 in options.h from common.opt.
23503 * common.opt: Add in the expository comments formerly in flags.h.
23505 2004-07-09 Jan Beulich <jbeulich@novell.com>
23507 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23508 available for use only when TARGET_MMX/_SSE is set, and check for
23509 variable argument function if any register count is non-zero.
23510 (function_arg): Correctly suppress repeated warnings for passing SSE
23511 vectors are arguments without SSE enabled.
23512 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23513 would be SSE register modes does no longer influence the alignment.
23515 2004-07-09 Richard Henderson <rth@redhat.com>
23517 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23518 Always align upward to arg boundary. Use size_in_bytes/round_up.
23519 Maintain type-correctness of constants.
23520 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23522 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23524 * config/sparc/sparc.c (*_costs): Scale instruction costs
23526 (sparc_rtx_costs): Adjust as appropriate.
23528 2004-07-09 Jan Beulich <jbeulich@novell.com>
23530 * config/i386/mm3dnow.h: New.
23531 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23533 2004-07-09 Richard Henderson <rth@redhat.com>
23535 * simplify-rtx.c (simplify_const_relational_operation): Only
23536 look at bounds of scalar integers.
23538 2004-07-09 Jan Beulich <jbeulich@novell.com>
23540 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23542 2004-07-09 Andrew Pinski <apinski@apple.com>
23544 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23546 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23547 UOBJC_METACLASS_decl.
23549 2004-07-09 James E Wilson <wilson@specifixinc.com>
23552 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23553 do return a parallel if hfa_mode == XFmode and mode == TImode.
23555 2004-07-09 Jan Beulich <jbeulich@novell.com>
23557 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23558 permissible for unary plus.
23560 2004-07-09 Jan Beulich <jbeulich@novell.com>
23562 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23563 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23564 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23565 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23566 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23567 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23568 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23569 (BUILTIN_xxxIMAX): New.
23570 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23571 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23572 BUILT_IN_PARITYIMAX.
23574 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23576 * config/sparc/sparc.h (processor_costs): Define.
23577 (sparc_costs): Declare.
23578 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23579 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23580 ultrasparc3_costs): New.
23581 (sparc_override_options): Set sparc_costs as appropriate.
23582 (sparc_rtx_costs): Use sparc_costs instead of messy
23585 2004-07-09 Steven Bosscher <stevenb@suse.de>
23587 * doc/md.texi (Processor pipeline description): Mention that
23588 the old pipeline description is deprecated.
23590 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23591 mciu_7450 function unit to...
23592 (automaton ppc7450mciu): ...new automaton.
23594 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23595 (schedule_block): Don't consider inserting bubbles.
23596 (sched_init): Don't initialize DFA bubbles.
23597 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23598 TARGET_SCHED_DFA_BUBBLE): Remove.
23599 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23600 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23601 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23603 * stmt.c (conditional_context): Remove prototype.
23604 * tree.h (conditional_context): Remove.
23605 * tree-cfg.c (pre_insert_on_edge): Remove.
23607 * c-common.h (c_expand_asm_operands): Remove prototype.
23608 * c-typeck.c (c_expand_asm_operands): Remove.
23610 2004-07-09 Jan Beulich <jbeulich@novell.com>
23612 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23613 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23614 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23615 and V8QI are class SSE. All sufficiently small remaining vector modes
23616 must be passed in one or two integer registers.
23617 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23618 returned in memory.
23619 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23620 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23621 and must thus be handled explicitly.
23622 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23624 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23625 movv2sf_internal): Permit moving between MMX and XMM registers (since
23626 MMX areguments and return values are passed in XMM registers).
23627 (sse2_umulsidi3): Correct type and mode.
23629 2004-07-09 Richard Henderson <rth@redhat.com>
23631 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23633 2004-07-09 Eric Christopher <echristo@redhat.com>
23635 * config/rs6000/40x.md: Split into two automatons.
23637 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23638 Andrew Pinski <apinski@apple.com>
23640 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23641 on when we have more than one input file.
23642 (c_common_parse_file): Restore loop over all input files.
23643 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23645 * c-decl.c (set_type_context): New function.
23646 (pop_scope): Use it to set context of types. When we
23647 encounter a TYPE_DECL, set the context of the attached type too.
23648 (pop_file_scope): Don't call cpp_undef_all here.
23649 (diagnose_mismatched_decls): Do not complain about a second
23650 definition of an 'extern inline' function if it's not in the
23651 same translation unit. Do not complain about inline
23652 declaration after use if the use was in a different
23654 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23655 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23656 the external scope.
23657 (pushdecl_top_level): Likewise.
23658 (grokdeclarator): Clarify what is going on with setting
23659 DECL_EXTERNAL on function types, a little.
23660 (c_write_global_declarations): Don't do anything if
23661 -fsyntax-only or errors have been encountered.
23663 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23665 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23667 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23670 * pa.c (output_indirect_call): Use %r2 as the link register when
23671 calling $$dyncall with a pc-relative branch.
23673 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23675 * doc/install.texi (Binaries): Mention OpenPKG.
23677 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23679 Fix PR tree-optimization/15555
23680 * tree-dfa.c (dump_variable): If the variable is a pointer
23681 SSA_NAME, also dump its points-to information.
23682 * tree-flow.h (struct ptr_info_def): Add field
23684 (dump_points_to_info_for): Declare.
23685 (debug_points_to_info_for): Declare.
23686 * tree-optimize.c (init_tree_optimization_passes): Add a
23687 second alias analysis pass after DOM2.
23688 Move pass_del_pta to a later spot.
23689 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23690 create a name tags when we find a dereferenced pointer. Just
23691 mark the pointer dereferenced.
23692 (collect_points_to_info_for): Move code to clear points-to
23693 information to create_name_tags.
23694 (create_name_tags): New function.
23695 (compute_flow_sensitive_aliasing): Call it.
23696 (setup_pointers_and_addressables): Mark type tags for renaming
23697 here instead of ...
23698 (create_memory_tag): ... here.
23699 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23700 (dump_points_to_info_for): Declare extern.
23701 (debug_points_to_info_for): New function.
23703 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23705 * config/arc/arc.md: Switch to DFA-based scheduler description.
23706 * config/arc/arc.c: Switch to DFA-based scheduler description.
23708 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23710 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23713 2004-07-09 Richard Henderson <rth@redhat.com>
23715 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23716 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23717 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23718 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23720 * config/v850/v850-protos.h (v850_va_arg): Remove.
23721 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23722 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23723 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23724 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23725 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23727 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23730 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23731 and DImode to use +/-4k offset.
23733 2004-07-09 Richard Henderson <rth@redhat.com>
23735 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23737 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23738 (xstormy16_gimplify_va_arg_expr): Rewrite from
23739 xstormy16_expand_builtin_va_arg.
23740 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23742 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23743 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23745 * config/sh/sh-protos.h (sh_va_arg): Remove.
23746 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23747 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23748 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23750 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23751 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23752 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23753 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23755 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23756 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23757 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23758 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23760 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23762 * config/sparc/sparc.md (return): Rewrite length formula.
23763 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23764 argument to final_scan_insn when in a delay slot.
23765 (output_sibcall): Likewise.
23767 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23769 * arm.c (arm_cpp_interwork): New variable.
23770 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23772 * arm.h (arm_cpp_interwork): Declare it.
23773 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23774 __THUMB_INTERWORK__ in the preprocessor.
23776 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23778 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23780 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23783 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23784 Override default settings to account for -m32 and -m64.
23786 2004-07-08 Randolph Chung <tausq@debian.org>
23788 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23790 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23792 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23793 before comparing it as such.
23795 2004-07-08 Richard Henderson <rth@redhat.com>
23797 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23798 temporary. Use bit arithmetic to align.
23800 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23802 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23803 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23804 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23805 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23806 add_labels_and_missing_jumps, find_jump_block,
23807 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23809 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23810 link_btr_uses, move_btr_def): Likewise.
23811 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23812 expand_builtin_expect_jump): Likewise.
23813 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23814 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23815 * cfganal.c (forwarder_block_p): Likewise.
23816 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23817 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23818 find_bb_boundaries): Likewise.
23819 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23820 merge_blocks_move_predecessor_nojumps,
23821 merge_blocks_move_successor_nojumps, insns_match_p,
23822 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23823 try_optimize_cfg): Likewise.
23824 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23825 * cfglayout.c (skip_insns_after_block, label_for_bb,
23826 record_effective_endpoints, insn_locators_initialize,
23827 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23828 * cfgmainloop.c (create_loop_notes): Likewise.
23829 * cfgrtl.c (delete_insn, delete_insn_chain,
23830 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23831 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23832 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23833 redirect_branch_edge, force_nonfallthru_and_redirect,
23834 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23835 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23836 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23837 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23838 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23839 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23840 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23841 * combine.c (combine_instructions, can_combine_p, try_combine,
23842 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23843 distribute_notes, distribute_links, insn_cuid): Likewise.
23844 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23845 invalidate_skipped_block, cse_set_around_loop,
23846 cse_end_of_basic_block, cse_main, cse_basic_block,
23847 cse_condition_code_reg): Likewise.
23848 * cselib.c (cselib_process_insn): Likewise.
23849 * ddg.c (create_ddg): Likewise.
23850 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23852 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23853 gen_label_die, dwarf2out_var_location): Likewise.
23854 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23855 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23856 last_call_insn, active_insn_p, next_label, prev_label,
23857 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23858 add_insn_before, remove_insn, add_function_usage_to,
23859 reorder_insns, find_line_note, remove_unnecessary_notes,
23860 emit_insn_after_1, classify_insn): Likewise.
23861 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23862 connect_post_landing_pads, sjlj_mark_call_sites,
23863 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23864 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23865 convert_to_eh_region_ranges): Likewise.
23866 * explow.c (optimize_save_area_alloca): Likewise.
23867 * expr.c (expand_expr_real): Likewise.
23868 * final.c (insn_current_reference_address, compute_alignments,
23869 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23870 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23871 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23872 propagate_block_delete_insn, propagate_one_insn,
23873 init_propagate_block_info, propagate_block, libcall_dead_p,
23874 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23876 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23877 expand_function_start, expand_function_end, contains,
23878 thread_prologue_and_epilogue_insns,
23879 reposition_prologue_and_epilogue_notes): Likewise.
23880 * gcse.c (constprop_register, bypass_conditional_jumps,
23881 insert_insn_end_bb, gcse_after_reload): Likewise.
23882 * genemit.c (gen_expand, gen_split): Likewise.
23883 * genpeep.c (gen_peephole, main): Likewise.
23884 * global.c (build_insn_chain): Likewise.
23885 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23886 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23887 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23888 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23889 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23890 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23891 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23892 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23893 dead_or_predicable): Likewise.
23894 * integrate.c (try_constants): Likewise.
23895 * jump.c (rebuild_jump_labels, cleanup_barriers,
23896 purge_line_number_notes, init_label_info, mark_all_labels,
23897 squeeze_notes, get_label_before, get_label_after,
23898 reversed_comparison_code_parts, simplejump_p, pc_set,
23899 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23900 delete_barrier, delete_prior_computation, delete_computation,
23901 delete_related_insns, delete_for_peephole, redirect_jump):
23903 * lcm.c (optimize_mode_switching): Likewise.
23904 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23906 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23907 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23908 * loop-iv.c (simplify_using_assignment): Likewise.
23909 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23910 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23911 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23912 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23913 check_insn_for_givs, check_final_value, update_giv_derive,
23914 basic_induction_var, product_cheap_p, check_dbra_loop,
23915 loop_insn_first_p, last_use_this_basic_block,
23916 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23917 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23918 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23919 sms_schedule_by_order): Likewise.
23920 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23921 * postreload.c (reload_cse_simplify_operands, reload_combine,
23922 reload_cse_move2add): Likewise.
23923 * predict.c (can_predict_insn_p, estimate_probability,
23924 expected_value_to_br_prob, process_note_predictions): Likewise.
23925 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23926 * profile.c (branch_prob): Likewise.
23927 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23928 detect_webs_set_in_cond_jump): Likewise.
23929 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23930 ra_print_rtl_with_bb): Likewise.
23931 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23932 * recog.c (next_insn_tests_no_inequality, find_single_use,
23933 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23934 * reg-stack.c (next_flags_user, record_label_references,
23935 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23936 compensate_edge, convert_regs_1): Likewise.
23937 * regclass.c (scan_one_insn): Likewise.
23938 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23939 regmove_optimize, fixup_match_1, single_set_for_csa,
23940 combine_stack_adjustments_for_block): Likewise.
23941 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23942 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23943 find_equiv_reg): Likewise.
23944 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23945 reload_as_needed, emit_input_reload_insns, do_output_reload,
23946 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23948 * reorg.c (find_end_label, emit_delay_sequence,
23949 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23950 get_jump_flags, rare_destination, mostly_true_jump,
23951 try_merge_delay_insns, redundant_insn, own_thread_p,
23952 fill_simple_delay_slots, fill_slots_from_thread,
23953 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23954 dbr_schedule): Likewise.
23955 * resource.c (find_basic_block, next_insn_no_annul,
23956 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23957 * rtl.h (RTX_PREV): Likewise.
23958 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23959 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23960 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23961 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23962 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23963 find_first_parameter_load, can_hoist_insn_p): Likewise.
23964 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23965 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23966 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23967 schedule_ebbs): Likewise.
23968 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23969 is_conditionally_protected, can_schedule_ready_p,
23970 add_branch_dependences, debug_dependencies): Likewise.
23971 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23973 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23974 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23975 set_dominates_use, ujump_to_loop_cont): Likewise.
23976 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23977 * varasm.c (output_constant_pool_1): Likewise.
23979 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23981 * tree-scalar-evolution.c: New file.
23982 * tree-scalar-evolution.h: New file.
23983 * tree-ssa-loop-niter.c: New file.
23984 * Makefile.in (SCEV_H): New.
23985 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23986 * cfgloop.h (struct loop): Add bounds field.
23987 * tree-flow.h (struct tree_niter_desc): New type.
23988 (number_of_iterations_cond, number_of_iterations_exit,
23989 loop_niter_by_eval, find_loop_niter_by_eval,
23990 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23991 free_numbers_of_iterations_estimates): Declare.
23992 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23993 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23994 * doc/invoke.texi (max-iterations-to-track): Document.
23996 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23998 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23999 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24000 (MODE_AFTER): Add cast appropriately.
24001 * config/sh/sh.md (movdi splitter): Likewise.
24002 (casesi_worker_2): Add const qualifier appropriately.
24003 (eh_return): Remove unused variable.
24004 (insv): Initialize v;
24006 2004-07-08 Richard Henderson <rth@redhat.com>
24008 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24009 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24010 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24011 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24012 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24014 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24015 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24016 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24017 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24019 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24020 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24021 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24022 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24024 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24025 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24026 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24027 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24029 * config/i860/i860-protos.h (i860_va_arg): Remove.
24030 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24031 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24032 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24034 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24036 * system.h: Prototype getpagesize if missing.
24037 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24038 * configure: Regenerate.
24039 * config.in: Regenerate.
24041 2004-07-08 Richard Henderson <rth@redhat.com>
24043 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24044 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24045 (fr30_gimplify_va_arg_expr): New.
24046 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24047 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24049 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24052 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24053 of asm_noperands result.
24055 2004-07-08 Richard Henderson <rth@redhat.com>
24057 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24058 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24059 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24060 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24062 2004-07-08 Richard Henderson <rth@redhat.com>
24064 * builtins.c (ind_gimplify_va_arg_expr): New.
24065 * tree.h (ind_gimplify_va_arg_expr): Declare.
24066 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24068 2004-07-08 Jan Beulich <jbeulich@novell.com>
24070 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24071 patterns also on vector elements other than the first one.
24072 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24075 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24077 * config/rs6000/darwin-ldouble.c: Correct reference
24078 to the Linnainmaa paper.
24080 2004-07-08 Richard Henderson <rth@redhat.com>
24082 * config/arc/arc-protos.h (arc_va_arg): Remove.
24083 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24084 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24085 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24087 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24088 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24089 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24090 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24092 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24094 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24096 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24098 * c-decl.c (static_ctors, static_dtors): Make static.
24099 (pop_file_scope): Call c_common_write_pch and
24100 cgraph_finalize_compilation_unit here.
24101 (build_cdtor): Moved here from c-objc-common.c; simplify.
24102 (c_write_global_declarations_1): Clarify comment.
24103 (c_write_global_declarations): Close the external scope before
24104 doing anything else. Call build_cdtor, cgraph_optimize, and
24105 mudflap_finish_file here.
24106 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24108 * c-objc-common.c: No need to include cgraph.h.
24109 (build_cdtor): Moved to c-decl.c.
24110 (c_objc_common_finish_file): Delete.
24111 * c-tree.h: Update to match.
24112 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24113 (generate_static_references): Set TREE_USED before calling finish_decl.
24114 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24115 on the static_instances_decl.
24117 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24119 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24120 decls when there is only one input translation unit.
24121 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24122 change of 2004-07-05; do not treat declarations with
24123 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24124 * opts.c (cur_in_fname): Delete.
24125 * opts.h: Likewise.
24126 * tree.c: Revert changes of 2004-07-05; no special treatment
24127 for TRANSLATION_UNIT_DECLs.
24128 * Makefile.in (tree.o): Update dependencies.
24130 2004-07-08 Roger Sayle <roger@eyesopen.com>
24132 * builtins.c (fold_builtin_strcpy): Merge functionality from
24133 simplify_builtin_strcpy. Add additional len argument. No longer
24134 static. Remove function prototype.
24135 (fold_builtin_strncpy): Likewise integrate functionality from
24136 simplify_builtin_strncpy. Add additional slen argument. No
24137 longer static. Remove function prototype.
24138 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24139 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24140 types of "ignore" and "unlocked" parameters to bool.
24141 (fold_builtin_1): Add additional ignore argument. Call renamed
24142 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24143 builtins. Update arguments to fold_builtin_strncpy and
24144 fold_builtin_strcpy. Add function prototype.
24145 (fold_builtin): Add additional Boolean ignore argument to pass
24147 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24148 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24149 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24151 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24152 simplify_builtin_strncpy): Delete function prototypes.
24153 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24154 fold_builtin_strncpy): Add function prototypes here.
24155 (fold_builtin): Update function prototype with new "bool ignore".
24157 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24158 (ccp_fold_builtin): Update call to fold_builtin. Call
24159 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24160 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24161 simplify_builtin_strncpy respectively.
24162 * fold-const.c (fold): Update call to fold_builtin.
24164 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24166 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24169 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24170 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24171 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24172 * calls.c: Remove ifdefs of macros above.
24173 * functions.c: Likewise.
24174 * expr.c: Likewise.
24176 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24178 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24179 (arch attribute): Delete.
24180 (current_function_calls_alloca attribute): Rename into calls_alloca.
24181 (calls_eh_return): New attribute.
24182 (leaf_function): Likewise.
24183 (length attribute): Fix formula for sibcalls.
24184 (return insn): Correctly compute the 'length' attribute.
24185 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24187 2004-07-08 Richard Henderson <rth@redhat.com>
24189 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24190 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24191 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24192 * tree-eh.c (lower_eh_constructs_1): Likewise.
24193 * tree-sra.c (sra_walk_modify_expr): Likewise.
24194 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24195 (eliminate_unnecessary_stmts): Likewise.
24196 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24197 * tree-tailcall.c (optimize_tail_call): Likewise.
24198 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24200 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24201 Jakub Jelinek <jakub@redhat.com>
24203 * config/i386/i386.c (override_options): Enable
24204 SSE prefetches with -mtune, as long as we are
24205 compiling for i686 or higher. All i686 processors
24206 accept SSE prefetches as NOPS, some i586's don't.
24208 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24211 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24213 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24215 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24216 the handling of clobbering ASM_EXPRs.
24218 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24221 * config/sparc/sparc.c (function_value): In 64-bit mode,
24222 return the aggregates larger than 16 bytes like unions.
24224 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24227 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24228 'temp' is zero, generate new pseudos as needed and emit the
24229 sequence of insns in single-assignment form. Resync comments
24231 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24232 function before reload.
24234 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24236 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24238 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24240 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24241 Allocation is signed.
24242 (VEC_reserve): Return flag, allocation is signed.
24244 2004-07-08 Richard Henderson <rth@redhat.com>
24246 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24247 OBJ_TYPE_REF_OBJECT.
24249 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24250 Neil Booth <neil@daikokuya.co.uk>
24254 * c-decl.c (finish_struct): Ensure bit-fields are given the
24256 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24257 the precision to match as well as the mode.
24258 * expr.c (reduce_to_bit_field_precision): New function.
24259 (expand_expr_real_1): Reduce expressions of bit-field type to
24261 * langhooks.h (reduce_bit_field_operations): New hook.
24262 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24264 * c-lang.c, objc/objc-lang.c
24265 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24266 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24268 * tree.c (build_nonstandard_integer_type): New function.
24269 * tree.h (build_nonstandard_integer_type): New prototype.
24270 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24271 conversions between integer and boolean types as useless.
24273 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24275 * c-common.c (c_common_nodes_and_builtins): Do not
24276 create __builtin_ptrdiff_t and __builtin_size_t.
24278 2004-07-08 Andrew Pinski <apinski@apple.com>
24280 * Makefile.in (libbackend.o): Add -combine to the gcc
24283 2004-07-08 Nick Clifton <nickc@redhat.com>
24285 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24288 2004-07-08 Richard Henderson <rth@redhat.com>
24290 * except.c (expand_eh_region_start, expand_eh_region_end,
24291 expand_eh_handler, expand_eh_region_end_cleanup,
24292 expand_start_all_catch, expand_start_catch, expand_end_catch,
24293 expand_end_all_catch, expand_eh_region_end_allowed,
24294 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24295 expand_eh_region_end_fixup): Remove.
24296 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24297 cleanups, outer_cleanups, label_chain, exception_region.
24298 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24299 (struct label_chain): Remove.
24300 (struct stmt_status): Remove x_stack_block_stack.
24301 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24302 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24303 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24304 end_cleanup_deferral, last_cleanup_this_contour,
24305 containing_blocks_have_cleanups_or_stack_level,
24306 any_pending_cleanups): Remove.
24307 (expand_null_return_1): Take no arguments.
24308 (expand_label, expand_naked_return, expand_return,
24309 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24310 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24311 expand_end_case_type): Don't use any of them.
24312 * calls.c (expand_call): Likewise.
24313 * dojump.c (do_jump): Likewise.
24314 * function.c (expand_function_end): Likewise.
24315 * expr.c (store_expr, expand_expr_real_1): Likewise.
24316 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24317 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24318 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24319 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24320 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24321 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24322 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24323 for WITH_CLEANUP_EXPR.
24324 (gimple_push_cleanup): Likewise.
24325 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24326 * print-tree.c (print_node): Likewise.
24327 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24328 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24329 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24330 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24331 (GOTO_SUBROUTINE_EXPR): Remove.
24332 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24333 (DECL_TOO_LATE): Remove.
24334 * except.h, tree.h: Update decls.
24336 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24338 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24339 * passes.c (rest_of_handle_final): Handle symout.
24340 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24342 (rest_of_handle_sched): Break out SMS. Remove ifs for
24343 flag_schedule_insns and flag_modulo_sched.
24344 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24345 collect at the end.
24346 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24347 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24348 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24349 rest_of_handle_mode_switching, rest_of_handle_jump,
24350 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24351 rest_of_handle_jump2, rest_of_handle_postreload,
24352 rest_of_handle_flow2, rest_of_clean_state,
24353 rest_of_handle_shorten_branches,
24354 rest_of_handle_prologue_epilogue,
24355 rest_of_handle_branch_target_load_optimize): New.
24356 (rest_of_compilation): Call the above. Remove ggc_collect
24357 calls moved to rest_of_handle_*.
24358 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24360 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24361 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24362 * except.h (set_nothrow_function_flags): Update comment.
24363 * function.c (current_function_nothrow): Remove.
24364 * output.h (current_function_nothrow): Remove.
24365 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24366 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24368 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24371 * reorg.c: Revert 2004-06-30 change.
24372 (find_end_label): If HAVE_epilogue and !HAVE_return,
24373 return 0 instead of creating a label at the end of the insn chain.
24374 (optimize_skip): Account for the failure mode of find_end_label.
24375 (fill_simple_delay_slots): Likewise.
24376 (fill_slots_from_thread): Likewise.
24377 (relax_delay_slots): Likewise.
24379 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24381 * tree-flow.h (addressable_vars): Declare.
24382 * tree-ssa-alias.c (addressable_vars): Define.
24383 (setup_pointers_and_addressables): Add addressable variables
24384 to addressable_vars.
24385 * tree-ssa-operands.c (get_stmt_operands): Move
24386 handling of ASM_EXPRs ...
24387 (get_asm_expr_operands): ... here.
24388 When the ASM_EXPR clobbers memory, also clobber addressable
24390 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24391 (delete_tree_ssa): Reset addressable_vars.
24393 2004-07-07 Jan Beulich <jbeulich@novell.com>
24394 Richard Henderson <rth@redhat.com>
24396 * varasm.c (assemble_variable): Use assemble_zeros for
24397 zero-initialized variables.
24398 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24399 for SECCAT_BSS and SECCAT_TBSS.
24401 2004-07-07 Jan Beulich <jbeulich@novell.com>
24403 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24405 * expmed.c (emit_store_flag): Also special-case double-word
24406 (in-)equality comparison against -1.
24408 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24409 passing arguments the containers for which are registers.
24411 * calls.c (emit_library_call_value_1): Use mode of function parameter
24412 rather than that of argument since constants have none.
24414 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24416 Introduce H8SX support.
24417 * expr.c (expand_strcpy): Renamed and moved to...
24418 * builtins.c (expand_movstr): ... here. Tweak.
24419 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24420 computed or has side effects.
24421 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24422 unused, or if mempcpy fails. Adjust the return value in the
24423 latter case. Use movstr if everything else fails.
24424 * doc/md.texi (movstr): Document.
24425 (movmemM, clrmemM): Fix explanation of memory block operands.
24426 * config/h8300/h8300.md (stpcpy): Renamed to...
24427 (movstr): ... this. Adjust.
24428 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24429 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24430 movmem* and clrstr* to clrmem*.
24431 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24432 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24433 GENERAL_REGS, always.
24434 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24435 getting the stack pointer as addr.
24436 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24437 from general_operand_dst.
24438 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24440 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24441 instead of requiring it to match only before reload.
24442 (stpcpy_internal_normal): New, normal-mode variant of...
24443 (stpcpy_internal): ... this. Add modes to operands. Disparage
24444 `D' instead of requiring it to match only before reload.
24445 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24447 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24448 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24450 * config/h8300/h8300.md (attr type): Add call.
24451 (attr can_delay): If type is call, set it no.
24452 (call, call_value): Set type to call.
24453 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24454 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24455 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24456 * tree.c (get_narrower): Don't narrow integral types into
24457 non-integral types.
24458 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24459 frame_size *before* the first use.
24460 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24462 (peephole2): Don't widen instructions that push SP. Move
24463 decrement of SP to the end of all stm-generating peepholes.
24464 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24465 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24466 and OR to set it to all ones.
24467 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24468 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24469 (call, call_value): Set can_delay to "no".
24470 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24471 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24472 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24473 * config/h8300/h8300.md (*brabit): Remove.
24474 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24475 zero_extract. Use bit_memory_operand as the predicate for
24476 operand 1 and 'WU' as the constraint. Check the difference
24477 between the base length and the final one when deciding which
24478 type of branch to use.
24479 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24480 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24481 Use convert_move to extend the result for TARGET_H8300SX. Check
24482 for QImode memory references. Optimize the case where the
24483 destination is a paradoxical subreg.
24484 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24485 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24486 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24487 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24488 * config/h8300/h8300.md: Include mova.md
24489 (length_table): Add mova and mova_zero.
24490 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24491 after all constant addresses for '%R', '%X', '%T' and '%S'.
24492 (h8300_mova_length): New function.
24493 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24494 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24495 dependencies for s-config, etc.
24496 * config/h8300/gemova.sh: New file.
24497 * config/h8300/mova.md: Generated.
24498 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24499 * config/h8300/h8300.c (h8300_bitfield_length): New.
24500 (nibble_operand): Adjust.
24501 (h8300_binary_length): Handle conditional binary op.
24502 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24503 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24504 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24505 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24506 constraints. WU is introduced as a variant of U that requires a
24507 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24508 * config/h8300/h8300.md (attr type): Added bitbranch.
24509 (attr length_table): Added bitfield and bitbranch.
24510 (attr length): Compute bitbranch length.
24511 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24512 least-significant bit of a byte.
24513 (brabit, brabc, brabs): New.
24514 (insv, extzv): Emit bfst and bfld on H8300SX.
24515 (bfld, bfst, seq, sne): New.
24516 (bstzhireg, cmpstz, bstz, bistz): New.
24517 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24518 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24519 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24520 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24521 (h8sx_unary_memory_operator): New function.
24522 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24523 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24524 * config/h8300/h8300.md: Add peepholes to combine reloads and
24526 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24527 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24528 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24529 (and?i, ior?i, xor?i): Likewise.
24530 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24531 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24532 Various whitespace fixes.
24533 (h8300_constant_length): New function, split out from...
24534 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24535 (h8300_classify_operand): Use IN_RANGE.
24536 (h8300_classify_operand): Use h8300_constant_length.
24537 (h8300_short_move_mem_p): Tighten size check.
24538 (h8sx_mergeable_memrefs_p): Tighten equality check.
24539 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24540 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24542 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24543 * config/h8300/crtn.asm: Likewise.
24544 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24545 if __H8300SX__ is defined.
24546 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24547 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24548 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24549 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24550 addresses as mode-dependent.
24551 * config/h8300/h8300.c (print_operand_address): Update call to
24553 (h8300_get_index): Take a mode argument. Rework to fix an
24554 earlier misunderstanding.
24555 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24556 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24557 into a register if TARGET_H8300SX.
24558 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24559 TARGET_H8300SX. Also disable related define_splits.
24560 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24561 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24562 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24563 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24564 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24565 (EXTRA_CONSTRAINT_STR): Check it.
24566 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24568 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24569 * config/h8300/h8300.md (length_table): Add mov_imm4.
24570 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24571 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24572 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24574 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24575 * config/h8300/h8300.c (h8300_reorg): New function.
24576 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24577 * config/h8300/h8300.md (length): Subtract the length of the
24578 delay slot from (pc) when checking the range of forward branches.
24579 (delay_slot, can_delay): New attributes.
24580 (define_delay): Add bra/s handling.
24581 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24582 (jump): Add delayed-branch handling.
24583 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24584 * expr.c (expand_strcpy): New function.
24585 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24586 (expand_builtin_stpcpy): Likewise.
24587 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24588 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24589 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24590 handling to improve register allocation for -fno-omit-frame-pointer.
24591 (h8sx_split_movmd): Delete, moving er6 handling into...
24592 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24593 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24594 (movmd): Add calls to copy_rtx.
24595 (movmd_internal): In the second alternative, allow the initial and
24596 final destination registers to be different . Update the splitter
24597 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24598 instead of h8sx_split_movmd.
24599 (stpcpy, movsd): New expanders.
24600 (movsd_internal): New define_insn.
24601 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24602 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24603 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24604 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24605 and DESTINATION_REGS.
24606 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24607 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24608 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24609 (h8300_move_ratio): Declare.
24610 (MOVE_RATIO): Use it.
24611 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24612 (h8300_init_once): Initialize it.
24613 (h8300_reg_class_from_letter): New function.
24614 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24615 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24616 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24617 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24618 (movstrsi, movmd): New expanders.
24619 (movmd_internal): New insn.
24620 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24621 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24622 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24623 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24624 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24625 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24626 * config/h8300/h8300.c (nibble_operand): Fix warning.
24627 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24628 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24629 (movsf_h8300h): Disable for TARGET_H8300SX.
24630 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24631 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24632 h8300_stm_parallel and h8300_return_parallel.
24633 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24634 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24635 h8300_stm_parallel, h8300_return_parallel): New functions.
24636 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24637 if TARGET_H8300SX. Use h8300_push_pop.
24638 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24639 and final pop when generating h8sx code. Always emit some form
24641 * config/h8300/h8300.md: Don't enforce register alignment in
24642 stm peepholes if TARGET_H8300SX.
24643 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24644 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24645 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24646 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24647 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24648 (MULTILIB_DIRNAMES): Add a directory for it.
24649 (MULTILIB_MATCHES): Delete.
24650 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24651 * final.c (walk_alter_subreg): Handle addresses with subregs
24652 inside a ZERO_EXTEND or AND.
24653 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24654 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24656 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24657 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24658 @(dd,Rn.w) and @(dd,ERn.L).
24659 (h8300_displacement_size): Take the whole address as argument.
24660 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24661 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24662 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24663 (h8sx_mergeable_memrefs_p): Declare.
24664 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24665 (HAVE_PRE_INCREMENT): Likewise.
24666 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24667 addresses for TARGET_H8300SX,
24668 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24670 (movb_length_table, movl_length_table): New tables.
24671 (movw_length_table): Define to movb_length_table.
24672 (h8300_displacement_size): New, split out from...
24673 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24674 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24675 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24676 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24677 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24678 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24679 (h8sx_unary_shift_operator): Get the mode from the operator.
24680 (binary_shift_operator): Likewise.
24681 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24682 a memory reference, check whether the reference is offsettable.
24683 (length_table): Add movb, movw and movl.
24684 (movqi): Add new h8sx pattern. Don't force one operand to be a
24685 register when generating h8sx code.
24686 (movhi, movsi, movsf): Likewise.
24687 (movstrictqi): Use the length_table attribute.
24688 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24689 (addqi3): Split into a define_expand and define_insn. Don't accept
24690 memory operands in the expander. Use h8300_operands_match_p to
24691 check for matching operands in the define_insn.
24692 (subqi3, negqi2, one_cmplqi2): Likewise.
24693 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24694 in any patterns that are unused in h8sx code. In the h8sx patterns,
24695 use h8300_operands_match_p to check whether operands match.
24696 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24697 one_cmpl[hs]i3): Likewise.
24698 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24700 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24701 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24702 (h8300_insn_length_from_table): Add a second parameter.
24703 (output_h8sx_shift): Declare.
24704 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24705 (EXTRA_CONSTRAINT): Replace with...
24706 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24707 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24708 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24709 and h8sx_binary_shift_operator.
24710 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24711 for TARGET_H8300SX.
24712 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24713 (bit_memory_operand, fix_bit_operand): Likewise.
24714 (h8300_length_table_for_insn): Remove.
24715 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24717 (h8300_short_immediate_length, h8300_binary_length): New functions.
24718 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24719 (output_plussi): Use sub to add negative constants.
24720 (compute_plussi_length): Adjust accordingly.
24721 (h8sx_single_shift_type): New enum.
24722 (h8sx_single_shift, h8sx_unary_shift_operator,
24723 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24724 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24725 single h8sx instruction. Return false in this case.
24726 * config/h8300/h8300.md (length_table): Add short_immediate.
24727 (length): Pass the operand array to h8300_insn_length_from_table.
24728 (adjust_length): Assume "no" for insns with a length_table attribute.
24729 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24730 (*addhi3_h8300hs): Don't use for h8sx.
24731 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24733 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24734 1's predicate to nonimmediate_operand. Only skip default expansion
24735 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24736 for single h8sx shift instructions.
24737 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24738 * config/h8300/h8300.c (nibble_operand): Split out of...
24739 (reg_or_nibble_operand): ... this.
24740 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24741 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24742 umulhisi3): Introduce expand, and introduce separate insns for
24743 sign- or zero-extended REG and already-extended CONST_INT.
24744 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24745 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24746 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24747 (subhi3): Likewise. Don't accept immediates for operand 1.
24748 Remove the early clobber from second alternative of the h8300s pattern.
24749 (subsi3): Generalize for h8sx. Force operand 2 into a register
24750 on plain h8300 targets.
24751 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24752 (subsi3_h8300h): Generalize for h8sx.
24753 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24754 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24755 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24756 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24757 (TARGET_H8300SXMUL): New.
24758 (CONST_OK_FOR_P): New.
24759 (CONST_OK_FOR_LETTER_P): Adjust.
24760 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24761 umulhisi3): Accept 4-bit immediate on H8SX.
24762 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24763 (udivsi3, divhi3, udivsi3, divsi3): New.
24764 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24765 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24766 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24767 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24768 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24769 Add ADDRESSOF to the bit_operand entry.
24770 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24771 (h8300_src_operand): Likewise.
24772 (bit_operand): Check nonimmediate_operand rather than general_operand.
24773 Accept any nonimmediate_operand in h8sx code.
24774 (h8300_and_costs): Initialize operands[1].
24775 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24776 (h8300_operand_class): New enum.
24777 (h8300_length_table): New typedef.
24778 (addb_length_table, addw_length_table, addl_length_table,
24779 logicl_length_table): New tables.
24780 (logicb_length_table, logicw_length_table): New macros.
24781 (h8300_classify_operand, h8300_length_from_table,
24782 h8300_length_table_for_insn, h8300_unary_length,
24783 h8300_insn_length_from_table): New functions.
24784 (output_plussi): Only use adds and subs for register destinations.
24785 Disable redundant clause.
24786 (compute_plussi_cc): Likewise.
24787 (compute_plussi_length): Likewise. Use h8300_length_from_table
24788 to work out the length of an insn.
24789 (output_logical_op): Only use narrower immediate instructions
24790 if the destination is a register.
24791 (compute_logical_op_cc): Likewise.
24792 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24793 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24794 * config/h8300/h8300.md (length_table): New attribute.
24795 (length): When an instruction has a length_table attribute, use
24796 h8300_insn_length_from_table to calculate its default length.
24797 (cmpqi): Use h8300_dst_operand for the first operand and
24798 h8300_src_operand for the second.
24799 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24800 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24801 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24802 iorsi3, xorhi3, xorsi3): Likewise.
24803 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24804 so that it allows any combination of operands for TARGET_H8300SX.
24805 (iorqi3, xorqi3): Likewise.
24806 (cmpqi): Use the length_table attribute.
24807 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24808 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24809 (cmpqi): Add 'Q' constraint.
24810 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24811 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24812 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24813 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24814 (TARGET_H8300S): True for both -ms and -msx.
24815 (TARGET_H8300SX): New macro.
24816 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24817 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24818 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24819 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24820 [Temporary change.]
24821 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24822 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24823 16-bit pointers and 32-bit ints.
24824 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24825 CONST_DOUBLE with mode no wider than SImode.
24826 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24828 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24829 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24831 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24832 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24833 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24835 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24837 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24839 2004-07-07 Per Bothner <per@bothner.com>
24841 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24843 2004-07-07 Mike Stump <mrs@apple.com>
24845 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24846 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24847 (machopic_finish): Likewise.
24849 2004-07-07 Richard Henderson <rth@redhat.com>
24851 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24852 through any value-preserving cast.
24854 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24856 * function.c (assign_parm_find_data_types): Call
24857 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24859 2004-07-07 Steven Bosscher <stevenb@suse.de>
24861 * tree-cfg.c (group_case_labels): Remove case labels that have
24862 the same target as the default case.
24864 2004-07-07 Steven Bosscher <stevenb@suse.de>
24866 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24867 regardless of DECL_LANG_SPECIFIC being present or not.
24868 * tree.h (DECL_NUM_STMTS): Purge.
24870 2004-07-07 Andrew Pinski <apinski@apple.com>
24872 * configure: Regenerate with the right autoconf.
24874 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24876 * ifcvt.c (total_bb_rtx_cost): New function.
24877 (find_if_case_1): Compare rtx_cost of basic block to cost of
24879 (find_if_case_2): Same.
24881 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24884 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24885 (output_return): Likewise.
24886 (output_sibcall): Abort if !flag_delayed_branch.
24887 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24888 (emit_and_preserve): New function.
24889 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24890 indirect jump to the thunked-to function if !flag_delayed_branch.
24891 * config/sparc/sparc.md (delayed_branch): New attribute.
24892 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24893 attribute to compute the length of the insn.
24894 (goto_handler_and_restore): Likewise.
24896 2004-07-07 Andrew Pinski <apinski@apple.com>
24898 PR tree-optimization/15777
24899 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24901 * expr.c (expand_expr_real_1): Fix formating.
24902 BUFFER_REF and IN_EXPR are dead.
24903 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24904 * tree-inline.c (estimate_num_insns_1): Likewise.
24905 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24906 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24907 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24909 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24911 * collect2.c (dump_file): Don't call cplus_demangle if
24912 HAVE_LD_DEMANGLE is defined.
24913 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24914 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24915 if HAVE_LD_DEMANGLE is defined.
24917 * configure.ac (--with-demangler-in-ld): Added
24918 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24919 --with-demangler-in-ld is used.
24920 * config.in: Regenerated.
24921 * configure: Likewise.
24923 2004-07-07 Roger Sayle <roger@eyesopen.com>
24925 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24926 for simple floating point operations "fp", double precision
24927 multiplication "dmul", and single and double precision division
24928 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24929 (ppc630_cost): New table split from ppc620_cost, to distinguish
24930 differences in floating point latencies.
24931 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24932 (rs6000_rtx_costs): Add support for single and double precision
24933 floating point addition, subtraction, multiplication, division,
24934 fused-multiply-add, fused-multiply-sub, negation, absolute value
24935 and negative absolute value. Tweak MEM case to use prefered idiom.
24937 2004-07-07 Richard Henderson <rth@redhat.com>
24939 * tree-flow-inline.h (may_propagate_copy): Move...
24940 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24941 attempt to copy between types requiring conversion.
24942 * tree-flow.h (may_propagate_copy): Update decl.
24943 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24945 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24947 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24948 from -mtune= option.
24950 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24952 * builtins.c: Rename movstr*, except for movstrict*, to
24953 movmem* and clrstr* to clrmem*.
24954 * expr.c: Likewise.
24955 * expr.h: Likewise.
24956 * genopinit.c: Likewise.
24957 * integrate.c: Likewise.
24958 * local-alloc.c: Likewise.
24959 * optabs.c: Likewise.
24960 * optabs.h: Likewise.
24961 * config/alpha/alpha.h: Likewise.
24962 * config/alpha/alpha.md: Likewise.
24963 * config/arm/arm-protos.h: Likewise.
24964 * config/arm/arm.c: Likewise.
24965 * config/arm/arm.md: Likewise.
24966 * config/avr/avr.md: Likewise.
24967 * config/c4x/c4x.c: Likewise.
24968 * config/c4x/c4x.md: Likewise.
24969 * config/frv/frv.md: Likewise.
24970 * config/i386/i386-protos.h: Likewise.
24971 * config/i386/i386.c: Likewise.
24972 * config/i386/i386.h: Likewise.
24973 * config/i386/i386.md: Likewise.
24974 * config/i860/i860.c: Likewise.
24975 * config/i860/i860.md: Likewise.
24976 * config/ip2k/ip2k.md: Likewise.
24977 * config/ip2k/libgcc.S: Likewise.
24978 * config/ip2k/t-ip2k: Likewise.
24979 * config/m32r/m32r.c: Likewise.
24980 * config/m32r/m32r.md: Likewise.
24981 * config/mcore/mcore.md: Likewise.
24982 * config/mips/mips.c: Likewise.
24983 * config/mips/mips.md: Likewise.
24984 * config/ns32k/ns32k.c: Likewise.
24985 * config/ns32k/ns32k.h: Likewise.
24986 * config/ns32k/ns32k.md: Likewise.
24987 * config/pa/pa.c: Likewise.
24988 * config/pa/pa.md: Likewise.
24989 * config/pdp11/pdp11.h: Likewise.
24990 * config/pdp11/pdp11.md: Likewise.
24991 * config/rs6000/rs6000.c: Likewise.
24992 * config/rs6000/rs6000.md: Likewise.
24993 * config/s390/s390-protos.h: Likewise.
24994 * config/s390/s390.c: Likewise.
24995 * config/s390/s390.md: Likewise.
24996 * config/sh/lib1funcs.asm: Likewise.
24997 * config/sh/sh.c: Likewise.
24998 * config/sh/sh.md: Likewise.
24999 * config/sh/t-sh: Likewise.
25000 * config/sparc/sparc.h: Likewise.
25001 * config/vax/vax.md: Likewise.
25002 * config/xtensa/xtensa.c: Likewise.
25003 * config/xtensa/xtensa.md: Likewise.
25004 * doc/invoke.texi: Likewise.
25005 * doc/md.texi: Likewise.
25006 * doc/rtl.texi: Likewise.
25008 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25011 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25012 * config/mips/mips.c (mips_declare_common_object): New function,
25013 mostly split out from...
25014 (mips_output_aligned_decl_common): ...here.
25015 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25016 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25017 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25018 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25020 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25023 * function.c (assign_parms): Fix typo from previous change.
25025 2004-07-07 Jason Merrill <jason@redhat.com>
25028 * doc/extend.texi (C++ Interface): Correct information and
25031 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25036 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25039 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25042 * config/m32r/m32r.c (m32r_function_symbol): New function:
25043 Generate a symbol name RTX with the correct m32r specific flags
25045 (block_move_call): Use new function to generate correct symbol.
25046 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25047 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25050 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25052 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25053 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25054 TYPE_BINFO_BASETYPE): Remove.
25055 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25057 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25059 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25060 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25061 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25062 (struct tree_binfo): Rename base_types to base_binfos.
25063 * alias.c (record_component_aliases): Adjust BINFO macros.
25064 * dbxout.c (dbxout_type): Likewise.
25065 * dwarf2out.c (gen_member_die): Likewise.
25066 * sdbout.c (sdbout_one_type): Likewise.
25067 * tree-dump.c (deque_and_dump): Likewise.
25068 * config/i386/i386.c (classify_argument,
25069 contains_128bit_aligned_vector_p): Likewise.
25071 2004-07-07 Nick Clifton <nickc@redhat.com>
25073 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25074 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25076 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25078 * vec.h: Fix the example use.
25080 2004-07-06 Richard Henderson <rth@redhat.com>
25082 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25083 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25084 * tree-inline.c (copy_body_r, setup_one_parameter,
25085 initialize_inlined_parameters, expand_call_inline,
25086 declare_inline_vars): Don't check it.
25087 (expand_calls_inline): Remove old version, rename new version
25088 from gimple_expand_calls_inline.
25089 * tree-optimize.c (execute_gimple): Remove.
25090 (pass_gimple): Don't run anything.
25092 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25094 * doc/sourcebuild.texi: Use semicolons instead of commas in
25097 2004-07-06 Richard Henderson <rth@redhat.com>
25099 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25100 (sra_walk_modify_expr, scan_init): Likewise.
25101 (generate_element_zero): Check visited before scanning children.
25102 (generate_element_init): Set visited on error.
25103 (scalarize_init): Handle generate_element_init failure similar
25106 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25108 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25109 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25111 2004-07-06 Richard Henderson <rth@redhat.com>
25113 * config/i386/i386.c (legitimize_pic_address): Make static.
25114 (legitimize_address): Handle CONST with TLS operand.
25115 (ix86_expand_move): Don't call legitimize_pic_address directly.
25116 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25118 2004-07-06 Roger Sayle <roger@eyesopen.com>
25120 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25121 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25122 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25123 is currently executed unconditionally, i.e. not in "else_bb".
25125 2004-07-06 Steven Bosscher <stevenb@suse.de>
25127 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25128 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25129 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25130 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25131 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25132 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25133 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25134 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25135 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25136 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25137 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25138 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25139 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25141 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25144 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25146 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25147 * expr.c (expand_expr_real_1): Ditto.
25148 * tree-inline.c (estimate_num_insns_1): Ditto.
25149 * tree-pretty-print.c (dump_generic_node): Ditto.
25150 (op_symbol): Ditto.
25153 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25155 * tree-ssa-pre.c (reference_node_pool): New pool.
25156 (find_or_generate_expression): Class 'r' is okay too.
25157 (create_value_expr_from): Ditto.
25158 (add_to_sets): LHS should not include vuses.
25159 (eliminate): Ditto.
25160 (compute_avail): Reverse ordering of tests.
25161 Valuize INDIRECT_REF as well.
25163 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25165 PR rtl-optimization/16380
25166 * loop.c (check_dbra_loop): Sink comparison instructions if they
25167 do something other than set cc0.
25169 2004-07-06 James E Wilson <wilson@specifixinc.com>
25171 * doc/interface.texi (longjmp and automatic variables): Delete
25172 paragraph recommending taking the address of a variable.
25174 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25176 * vec.h (VEC_embedded_alloc): Remove.
25177 (VEC_embedded_size, VEC_embedded_init): New.
25178 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25180 (VEC_truncate): New.
25181 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25182 (vec_embedded_alloc): Remove.
25183 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25184 (vec_embedded_alloc): Remove.
25186 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25188 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25189 (gt-langhooks.h): Remove.
25191 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25193 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25195 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25197 * config/sparc/sparc.c (get_pc_symbol): Rename into
25198 add_pc_to_pic_symbol.
25199 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25200 (load_pic_register): Account for previous changes.
25201 Use reg_names. Don't create the label twice.
25202 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25203 UNSPEC_LOAD_PCREL_SYM.
25204 (get_pc): Rename into load_pcrel_sym. Add predicate to
25205 operands. Remove condition.
25207 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25209 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25210 RECORD, UNION & QUAL_UNION is actually a binfo.
25212 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25213 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25214 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25215 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25216 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25217 (gen_inheritance_die): Likewise.
25218 * tree-dump.c (deque_and_dump): Likewise.
25219 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25221 2004-07-06 Steven Bosscher <stevenb@suse.de>
25223 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25225 * config/mcore/mcore.md: Model memory latency with a simple DFA
25226 pipeline description instead of a define_function_unit.
25228 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25230 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25231 * langhooks.h (var_mod_type_p): Likewise.
25232 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25233 * expr.c (count_type_elements): Properly handle return from
25234 array_type_nelts and properly test for overflow.
25235 * gimplify.c (gimplify_init_constructor): Properly handle return
25236 from array_type_nelts.
25237 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25238 * integrate.c (copy_decl_for_inlining): Correct comments.
25239 * tree-inline.c (remap_decl): Update comments, remove dead code,
25240 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25241 (remap_type): Only remap if variably modified by vars in function
25243 (copy_body_r): Use compatible_type langhooks to see when can fold.
25244 (setup_one_parameter): Don't remap type.
25245 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25246 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25247 compute TREE_INVARIANT for decl case.
25248 (find_var_from_fn): New function.
25249 (variably_modified_type_p): Add arg and call new function.
25250 * tree.h (variably_modified_type_p): Add extra arg.
25252 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25254 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25255 (goto_handler_and_restore_v9): Delete disabled insn.
25256 (goto_handler_and_restore_v9_sp64): Likewise.
25258 2004-07-05 Roger Sayle <roger@eyesopen.com>
25260 * calls.c (load_register_parameters): Call expand_shift instead
25261 of expand_binop with ashl_optab (or other shift optab) directly.
25262 * expr.c (emit_group_load, emit_group_store): Likewise.
25263 * function.c (assign_parm_setup_block): Likewise.
25264 * stmt.c (shift_return_value): Likewise.
25266 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25268 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25270 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25272 * doc/sourcebuild.texi: Revert previous patch.
25274 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25276 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25277 TARGET_MEM_FUNCTIONS.
25278 * system.h: Poison TARGET_MEM_FUNCTIONS.
25279 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25280 bcmp_libfunc, bzero_libfunc): Remove.
25281 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25283 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25284 * doc/standards.texi: Don't mention calling BSD string functions.
25285 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25286 * config/vax/t-memfuncs: New.
25287 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25288 config/memset.c: New.
25289 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25290 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25292 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25293 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25294 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25295 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25296 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25297 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25298 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25299 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25300 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25301 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25303 2004-07-05 Richard Henderson <rth@redhat.com>
25305 * function.c (assign_parm_setup_reg): Properly rename variables in
25306 FUNCTION_ARG_CALLEE_COPIES section.
25308 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25310 * tree-mudflap.c: Include cgraph.h.
25311 (mf_init_extern_trees): Rename to mudflap_init. Export.
25312 Rewrite to create synthetic declarations instead of looking
25313 up declarations from mf-runtime.h.
25314 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25315 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25316 Correct commentary.
25317 (execute_mudflap_function_decls, mudflap_register_call):
25318 Don't call mf_init_extern_trees.
25319 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25321 * tree-mudflap.h: Update prototypes.
25322 * c-mudflap.c: Delete file.
25323 * c-common.c: Include tree-mudflap.h.
25324 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25325 * Makefile.in: Remove all references to c-mudflap.o.
25326 Update dependencies.
25328 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25330 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25331 displacements with the spatial-locality cache-control completer.
25333 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25335 * langhooks.c: Don't include gt-langhooks.h.
25336 (var_labelno): Delete.
25337 (lhd_set_decl_assembler_name): Do not append a distinguishing
25338 number to file-scope internal-linkage declarations for the first
25339 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25340 the declaration itself (if at block scope), or its containing
25341 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25344 * opts.c (cur_in_fname): New global.
25345 * opts.h: Declare it.
25346 * tree.c: Include opts.h.
25347 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25348 DECL_UID equal to cur_in_fname.
25349 (copy_node_stat): Do not change DECL_UID when copying a
25350 TRANSLATION_UNIT_DECL.
25351 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25352 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25354 * c-decl.c (c_static_assembler_name): Delete.
25355 * c-tree.h (c_static_assembler_name): Delete prototype.
25356 * c-lang.c, objc/objc-lang.c: Don't override
25357 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25359 * Makefile.in (tree.o): Update dependencies.
25360 (GTFILES): Remove langhooks.c.
25362 2004-07-05 Roger Sayle <roger@eyesopen.com>
25364 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25365 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25366 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25367 Optimize "X % -Y" as "X % Y" for signed modulus.
25368 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25369 into "((unsigned) X % Y) == 0".
25371 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25373 * sourcebuild.texi (Config Fragments): Use @comma{} in
25374 cross-reference to section title.
25376 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25378 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25379 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25380 (gimplify_target_expr, gimplify_expr): Likewise.
25381 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25382 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25384 (gimplify_compound_lval): See if we can strip any useless conversion.
25385 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25387 (gimplify_modify_expr_to_memset): Likewise.
25388 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25389 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25390 (declare_inline_vars): Likewise.
25391 (walk_type_fields): New function.
25392 (walk_tree): Use it.
25393 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25395 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25396 (sra_walk_modify_expr): Allow init function to fail.
25397 (scan_init): Now returns bool.
25398 (generate_element_init): If can't understand INIT, return false.
25399 (scalarize_init): Return false if generate_element_init does.
25401 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25404 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25405 bounds if bounds aren't constant.
25407 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25409 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25410 to type hooks; remove bogus PARAMS.
25412 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25414 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25415 * dwarf2out.c (add_data_member_location_attribute): Check for
25417 * tree.c (tree_node_kinds): Add "binfos".
25418 (binfo_lang_slots): New.
25419 (make_node_stat): Add TREE_BINFO.
25420 (make_tree_binfo_stat): New.
25421 (tree_node_structure): Add TREE_BINFO.
25422 * tree.def (TREE_BINFO): New.
25423 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25424 (RECORD_OR_UNION_CHECK): ... here.
25425 (NOT_RECORD_OR_UNION_CHECK): New.
25426 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25427 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25428 RECORD_OR_UNION_CHECK.
25429 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25430 (TYPE_LANG_SLOT_1): New.
25431 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25432 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25433 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25434 (BINFO_ELTS): Remove.
25435 (BINFO_LANG_SLOT): New.
25436 (struct tree_binfo): New.
25437 (binfo_lang_slots): Declare.
25438 (enum tree_node_structure_enum): Add TS_BINFO.
25439 (union tree_node): Add binfo.
25440 (make_tree_binfo_stat): Declare.
25441 (make_tree_binfo): New.
25442 (enum tree_node_kind): Add binfo_kind.
25444 * objc/objc-act.c (start_class, objc_declare_protocols,
25445 start_protocols): Use TYPE_LANG_SLOT_1.
25446 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25448 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25449 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25450 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25451 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25453 2004-07-05 Steven Bosscher <stevenb@suse.de>
25455 * rtl.h (struct rtx_def): Remove the integrated flag.
25456 Use the return_val flag for MEM_SCALAR_P.
25457 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25459 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25462 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25463 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25466 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25468 * var-tracking.c: Fix some comments.
25469 (frame_stack_adjust): New.
25470 (vt_stack_adjustments): Init stack_adjust of entry block to
25471 minus stack adjustment of function prologue.
25472 (adjust_stack_reference): Do not adjust if adjustment == 0.
25473 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25474 (emit_notes_in_bb): Likewise.
25475 (vt_add_function_parameters): Do not adjust locations of
25476 function arguments.
25477 (vt_initialize): Compute the stack adjustment of function
25478 prologue and offset the initial "location" of frame_base_decl
25479 from the stack pointer after prologue.
25481 2004-07-04 Richard Henderson <rth@redhat.com>
25483 * function.c (struct assign_parm_data_all): New.
25484 (struct assign_parm_data_one): New.
25485 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25486 assign_parm_find_data_types, assign_parms_setup_varargs,
25487 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25488 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25489 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25490 assign_parm_setup_block, assign_parm_setup_reg,
25491 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25492 (assign_parms): ... here.
25494 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25496 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25497 now are bitmap_set_t's.
25498 (bitmap_insert_into_set): No point in inserting the value if
25500 (bitmap_set_contains): New function.
25501 (bitmap_set_replace_value): Add comment on why we do it
25503 (set_contains): Removed.
25504 (bitmap_set_subtract_from_value_set): New name of
25505 set_subtract now that it's arguments are two different
25508 (bitmap_find_leader): Change algorithm used.
25509 (find_or_generate_expression): Update use of functions for new
25511 (create_expression_by_pieces): Ditto.
25512 (insert_aux): Ditto.
25514 (add_to_sets): Ditto.
25516 (execute_pre): Ditto.
25517 (compute_avail): Ditto.
25518 Also ignore virtual phis.
25520 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25522 * combine.c (simplify_comparison): Fix comment typo.
25524 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25526 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25527 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25528 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25529 (output_restore): Change parameter from 'insn' to 'pat'.
25530 (output_return): Adjust call to output_restore.
25531 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25532 Adjust call to output_restore.
25534 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25536 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25537 and assert system is bsd.
25539 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25541 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25542 (TARGET_SWITCHES): Remove -mdebugc.
25543 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25544 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25545 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25546 (sle_[sd]i_reg): Delete.
25548 2004-07-04 Steven Bosscher <stevenb@suse.de>
25550 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25552 * config/iq2000/iq2000.md: Translate old pipeline description to an
25553 equivalent new one.
25555 2004-07-04 Roger Sayle <roger@eyesopen.com>
25557 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25558 Ensure the replacement rhs is valid gimple before performing
25559 the substitution. Return false if these sanity checks fail.
25560 (fold_stmt): Only set changed to true, if set_rhs returns true.
25561 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25564 2004-07-04 Richard Henderson <rth@redhat.com>
25567 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25569 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25571 * configure.ac (ranlib_flags): New variable.
25572 * Makefile.in (RANLIB_FLAGS): New variable.
25573 (libbackend.a): Use it.
25574 * configure: Regenerated.
25576 2004-07-04 Roger Sayle <roger@eyesopen.com>
25578 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25579 a "sign mask" instead of using ashr_optab directly.
25581 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25583 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25584 * doc/cppopts.texi: Clarify processing of command-line defines.
25586 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25588 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25590 2004-07-04 Richard Henderson <rth@redhat.com>
25592 * rtl.def (ADDRESSOF): Remove.
25593 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25594 (find_base_term, memrefs_conflict_p): Likewise.
25595 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25596 (fold_rtx, cse_insn, set_live_p): Likewise.
25597 * dwarf2out.c (mem_loc_descriptor): Likewise.
25598 (add_location_or_const_value_attribute): Likewise.
25599 * emit-rtl.c (copy_insn_1): Likewise.
25600 * explow.c (memory_address): Likewise.
25601 * expmed.c (store_split_bit_field): Likewise.
25602 * expr.c (expand_expr_real_1): Likewise.
25603 * function.c (instantiate_decl
25604 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25605 * genrecog.c (preds, validate_pattern): Likewise.
25606 * integrate.c (copy_rtx_and_substitute): Likewise.
25607 * recog.c (general_operand, register_operand): Likewise.
25608 (memory_address_p): Likwise.
25609 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25610 * rtl.c (copy_rtx): Likewise.
25611 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25612 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25613 * rtlhooks.c (gen_lowpart_general): Likewise.
25614 * stmt.c (expand_asm_operands): Likewise.
25615 * web.c (entry_register, replace_ref, web_main): Likewise.
25616 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25617 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25618 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25619 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25620 * config/frv/frv.c (move_destination_operand, move_source_operand,
25621 condexec_dest_operand, condexec_source_operand,
25622 condexec_memory_operand): Likewise.
25623 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25624 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25625 (destination_xfmode_operand): Likewise.
25626 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25627 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25628 * config/s390/s390.c (general_s_operand): Likewise.
25629 * config/s390/s390.md (mov*): Likewise.
25630 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25632 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25633 * expr.c (expand_expr_real_1): Likewise.
25634 * stmt.c (expand_decl): Likewise.
25635 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25637 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25638 postponed_insns, put_var_into_stack, put_reg_into_stack,
25639 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25640 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25641 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25642 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25643 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25644 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25645 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25646 struct insns_for_mem_walk_info, insns_for_mem_walk,
25647 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25648 setjmp_protect_args): Remove.
25649 (push_function_context_to): Don't handle var_refs_queue.
25650 (pop_function_context_from, free_after_compilation): Likewise.
25651 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25652 (assign_parms, allocate_struct_function): Likewise.
25653 (use_register_for_decl): New.
25654 (expand_function_end): Don't setjmp_protect.
25655 * function.h (struct emit_status): Update commentary.
25656 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25657 (max_parm_reg, parm_reg_stack_loc): Remove.
25658 * passes.c (DFI_addressof): Remove.
25659 (dump_file_info): Remove addressof.
25660 (rest_of_handle_addressof): Remove.
25661 (rest_of_compilation): Don't call it.
25662 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25663 * stmt.c (expand_decl): Use use_register_for_decl.
25664 * tree.h: Update decls.
25665 * web.c (mark_addressof): Remove.
25666 * doc/invoke.texi (-dF): Remove.
25668 2004-07-03 Richard Henderson <rth@redhat.com>
25670 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25671 instead of gen_mem_addressof.
25672 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25673 TImode output register.
25675 2004-07-03 Richard Henderson <rth@redhat.com>
25677 PR tree-optimization/16341
25678 * tree-sra.c (sra_walk_function): Increment to next stmt before
25679 processing the current stmt.
25680 (sra_insert_after): Always use BSI_SAME_STMT.
25682 2004-07-03 Richard Henderson <rth@redhat.com>
25684 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25685 fp plus with minus.
25687 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25689 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25690 with tree_int_cst_equal.
25692 2004-07-03 Andreas Schwab <schwab@suse.de>
25694 * config/ia64/ia64.md: Define new attribute "empty".
25695 (prologue_use, nop_x, insn_group_barrier): Set it.
25697 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25698 skip over "empty" insns.
25700 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25702 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25703 context to gimplify_body.
25704 (walk_tree): Don't walk into types twice.
25705 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25707 * tree-sra.c (generate_element_init): Remove any useless conversions.
25709 * gimplify.c (gimplify_conversion): Remove stripping useless
25710 conversions from here.
25711 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25712 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25713 Unshare before substituting PLACEHOLDER_EXPR.
25714 (gimplify_modify_expr_to_memset): Likewise.
25715 Pass address of TO to memset, not TO itself.
25716 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25717 time we make an expression (to match a PLACEHOLDER_EXPR).
25719 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25720 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25721 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25722 * tree-ssa-dom.c (local_fold): Likewise.
25724 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25725 * langhooks.h (strct lang_hooks): New field type_max_size.
25726 * function.c (assign_temp): Call it.
25728 2004-07-03 Steven Bosscher <stevenb@suse.de>
25730 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25731 * config/sh/sh.md: Convert the SH1 pipeline description to
25734 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25736 * c-decl.c (struct c_binding): Remove contour field; add
25737 depth, invisible, nested fields.
25738 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25739 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25740 (bind): Add invisible and nested arguments. Initialize
25741 new fields of struct c_binding; adjust loop scanning for
25743 (free_binding_and_advance): Clear structure with memset.
25744 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25745 in file scope, even if it's in external scope too.
25746 (pushdecl): Adjust to match. Create invisible file-scope
25747 declarations for block-scope forward declarations of static functions.
25748 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25749 (undeclared_variable, lookup_label, declare_label, define_label)
25750 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25751 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25752 (store_parm_decls_oldstyle): Adjust to match.
25753 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25754 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25756 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25757 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25759 2004-07-02 Richard Henderson <rth@redhat.com>
25761 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25762 around variable_size.
25763 (set_decl_nonlocal): Remove.
25764 (store_parm_decls): Add stmts for pending sizes.
25765 * calls.c (calls_function, calls_function_1): Remove.
25766 (precompute_arguments): Don't call it.
25767 * cfgexpand.c (set_save_expr_context): Remove.
25768 (tree_expand_cfg): Don't call it.
25769 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25770 (dwarf2out_finish): Likewise.
25771 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25772 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25773 (safe_from_p): Don't queue SAVE_EXPRs.
25774 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25775 or build plain VAR_DECLs.
25776 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25778 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25779 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25780 (put_var_into_stack): Don't handle SAVE_EXPR.
25781 (gen_mem_addressof): Likewise.
25782 * function.h (struct function): Remove x_save_expr_regs.
25783 (save_expr_regs): Remove.
25784 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25785 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25786 * stor-layout.c (variable_size): Don't set it.
25787 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25788 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25789 all callers. Don't set SAVE_EXPR_CONTEXT.
25790 * tree-inline.h (remap_save_expr): Update decl.
25791 * tree.c (save_expr): Update build size.
25792 (first_rtl_op): Don't handle SAVE_EXPR.
25793 (unsave_expr_1, contains_placeholder_p): Likewise.
25794 (decl_function_context): Likewise.
25795 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25796 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25797 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25799 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25801 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25802 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25803 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25804 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25805 some first-person references and patronizing comments. Based on
25807 * doc/invoke.texi: Don't reference fortran@gnu.org.
25808 * doc/trouble.texi (Warning when a non-void function value is
25809 ignored): Rewrite. From Russ Allbery and Chris Devers.
25811 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25813 * tree-ssa-pre.c (bitmap_set_t): New.
25814 (bb_value_sets): avail_out is now a bitmap_set_t.
25815 (bitmap_find_leader): New function.
25816 (bitmap_value_insert_into_set): Ditto.
25817 (bitmap_set_copy): Ditto.
25818 (bitmap_value_replace_in_set): Ditto.
25819 (bitmap_set_contains_value): Ditto.
25820 (bitmap_set_new): Ditto.
25821 (bitmap_set_pool): New pool.
25822 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25823 (insert_aux): Ditto.
25824 (add_to_sets): Ditto.
25825 (compute_avail): Ditto
25826 (eliminate): Ditto.
25829 (execute_pre): Ditto.
25831 2004-07-02 Roger Sayle <roger@eyesopen.com>
25833 * config/rs6000/rs6000.c (struct processor_costs): New structure
25834 used to hold instruction latencies/sizes for processor types.
25835 (rs6000_cost): New global variable pointing to current CPU's costs.
25836 (rs6000_override_options): Initialize rs6000_cost to point to the
25837 appropriate cost table based upon rs6000_cpu and optimize_size.
25838 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25841 2004-07-02 Richard Henderson <rth@redhat.com>
25843 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25845 2004-07-02 Steven Bosscher <stevenb@suse.de>
25847 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25849 2004-07-01 Richard Henderson <rth@redhat.com>
25851 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25852 (alpha_gp_save_rtx): Use assign_stack_local instead of
25855 2004-07-01 Richard Henderson <rth@redhat.com>
25857 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25858 (alpha_rtx_cost_data): Update to match.
25859 (alpha_rtx_cost_size): New.
25860 (alpha_rtx_costs): Honor optimize_size.
25862 2004-07-01 Richard Henderson <rth@redhat.com>
25864 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25865 * cfgexpand.c (tree_expand_cfg): Do it here.
25866 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25867 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25868 * config/mips/mips.c (mips_output_mi_thunk): And here.
25869 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25870 * config/sh/sh.c (sh_output_mi_thunk): And here.
25871 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25873 2004-07-01 Richard Henderson <rth@redhat.com>
25875 * tree.def (RTL_EXPR): Remove.
25876 * c-typeck.c (lvalue_p): Don't handle it.
25877 * expr.c (safe_from_p): Likewise.
25878 (expand_expr_real_1): Likewise.
25879 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25880 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25881 * gengtype.c (adjust_field_tree_exp): Likewise.
25882 * stmt.c (warn_if_unused_value): Likewise.
25883 * tree-gimple.c (recalculate_side_effects): Likewise.
25884 * tree-pretty-print.c (dump_generic_node): Likewise.
25885 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25886 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25887 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25889 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25890 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25891 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25892 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25893 all the bits that tracked last_expr.
25894 (expand_end_bindings): Don't track last_expr.
25895 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25896 (clear_last_expr): Remove.
25897 (expand_asm): Don't call it.
25898 (expand_asm_operands, expand_end_cond): Likewise.
25899 (expand_naked_return, expand_null_return_1): Likewise.
25900 * c-typeck.c (c_begin_compound_stmt): Likewise.
25901 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25902 * expr.c (expand_expr_real_1): Likewise.
25903 * tree.h: Update prototypes.
25905 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25906 (struct emit_status): Remove sequence_rtl_expr.
25907 (struct function): Remove x_rtl_expr_chain.
25908 (seq_rtl_expr, rtl_expr_chain): Remove.
25909 * function.c (struct temp_slot): Remove rtl_expr.
25910 (assign_stack_temp_for_type): Don't set it.
25911 (free_temp_slots, pop_temp_slots): Don't check it.
25912 (free_after_compilation): Don't clear x_rtl_expr_chain.
25913 (fixup_var_refs): Don't search it.
25914 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25915 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25917 (push_topmost_sequence): Likewise.
25918 (end_sequence, init_emit): Likewise.
25919 (start_sequence_for_rtl_expr): Remove.
25920 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25921 * rtl.h (preserve_rtl_expr_result): Remove.
25923 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25925 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25926 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25929 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25931 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25932 (STANDARD_STARTFILE_PREFIX_2): Define.
25933 (standard_startfile_prefix_1): Initialize to
25934 STANDARD_STARTFILE_PREFIX_1.
25935 (standard_startfile_prefix_2): Initialize to
25936 STANDARD_STARTFILE_PREFIX_2.
25937 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25938 (STANDARD_STARTFILE_PREFIX_1): Define.
25939 (STANDARD_STARTFILE_PREFIX_2): Define.
25940 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25941 (STANDARD_STARTFILE_PREFIX_2): Document.
25943 2004-07-01 Richard Henderson <rth@redhat.com>
25945 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25946 in order to disable scalarization. Instead set a flag and wait
25947 for a candidate decl.
25949 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25951 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25952 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25953 Use terminology "testsuite" and "enumerated".
25955 2004-07-01 Richard Henderson <rth@redhat.com>
25957 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25958 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25959 (initial_return_save): Likewise.
25960 (flush_queued_reg_saves): Remap register numbers.
25961 (dwarf2out_return_reg): Likewise.
25963 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25965 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25967 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25968 access functions for lower bound and element size and only output
25969 if lower bound nonzero or element size not same as that of type.
25970 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25972 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25974 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25976 2004-07-01 Per Bothner <per@bothner.com>
25978 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25980 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25982 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25983 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25984 first operand. Don't optimize if the bitfield is volatile.
25986 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25988 * c-pretty-print.c (pp_c_postfix_expression): Handle
25989 floating-point comparison operators.
25990 (pp_c_expression): Pass floating-point comparison
25991 operators to pp_c_postfix_expression.
25993 2004-07-01 Roger Sayle <roger@eyesopen.com>
25995 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25996 rtx_cost instead of "had_mult" to determine whether the transformed
25997 expression is cheaper than the original.
25999 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26001 * alias.c (get_alias_set, canon_rtx, get_addr,
26002 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26004 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26005 expand_builtin): Likewise.
26006 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26008 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26009 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26010 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26011 record_dead_and_set_regs_1, get_last_value_validate,
26012 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26013 * cse.c (check_dependence, canon_hash, equiv_constant,
26014 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26015 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26016 count_reg_usage): Likewise.
26017 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26018 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26019 cselib_record_sets): Likewise.
26020 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26021 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26022 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26023 * df.c (df_uses_record): Likewise.
26024 * dojump (do_jump): Likewise.
26025 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26026 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26027 decl_start_label): Likewise.
26028 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26029 operand_subword, change_address_1, make_safe_from): Likewise.
26030 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26031 stabilize, force_not_mem): Likewise.
26032 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26033 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26034 * expr.c (convert_move, convert_modes, emit_block_move,
26035 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26036 emit_move_insn_1, expand_assignment, store_expr,
26037 store_constructor_field, store_constructor, store_field,
26038 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26040 * final.c (cleanup_subreg_operands, alter_subreg,
26041 get_mem_expr_from_op): Likewise.
26042 * flow.c (notice_stack_pointer_modification_1,
26043 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26045 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26046 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26047 optimize_bit_field, flush_addressof, purge_addressof_1,
26048 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26049 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26050 keep_stack_depressed): Likewise.
26051 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26052 noce_process_if_block, find_memory): Likewise.
26053 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26054 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26055 update_equiv_regs): Likewise.
26056 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26057 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26058 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26059 * passes.c (rest_of_handle_final): Likewise.
26060 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26061 move2add_note_store): Likewise.
26062 * ra-build.c (detect_remat_webs): Likewise.
26063 * ra-debug.c (dump_static_insn_cost): Likewise.
26064 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26065 * recog.c (validate_change, apply_change_group, cancel_changes,
26066 validate_replace_rtx_1, general_operand, register_operand,
26067 nonmemory_operand, push_operand, pop_operand, memory_operand,
26068 indirect_operand, asm_operand_ok, offsettable_memref_p,
26069 offsettable_nonstrict_memref_p, constrain_operands,
26070 store_data_bypass_p): Likewise.
26071 * reg-stack.c (subst_stack_regs_pat): Likewise.
26072 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26073 copy_cost, reg_scan_mark_refs): Likewise.
26074 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26075 combine_stack_adjustments_for_block): Likewise.
26076 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26077 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26078 find_reloads, find_reloads_address, find_reloads_address_1,
26079 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26080 find_equiv_reg): Likewise.
26081 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26082 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26083 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26084 delete_address_reloads): Likewise.
26085 * resource.c (mark_referenced_resources): Likewise.
26086 * rtlanal.c (get_jump_table_offset, count_occurrences,
26087 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26088 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26089 num_sign_bit_copies1): Likewise.
26090 * rtlhooks.c (gen_lowpart_general): Likewise.
26091 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26092 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26093 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26094 sdbout_global_decl): Likewise.
26095 * simplify-rtx.c (simplify_subreg): Likewise.
26096 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26097 expand_anon_union_decl, expand_end_case_type): Likewise.
26098 * unroll.c (calculate_giv_inc): Likewise.
26099 * var-tracking.c (stack_adjust_offset_pre_post,
26100 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26101 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26102 vt_add_function_parameters): Likewise.
26103 * varasm.c (make_var_volatile, notice_global_symbol,
26104 assemble_external, decode_addr_const, mark_weak,
26105 default_encode_section_info): Likewise.
26107 2004-07-01 Steven Bosscher <stevenb@suse.de>
26109 * stmt.c (check_seenlabel): Remove.
26110 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26112 2004-07-01 Richard Henderson <rth@redhat.com>
26114 * function.h (struct function): Remove x_function_call_count.
26115 (function_call_count): Remove.
26116 * calls.c (expand_call): Don't set it.
26117 * integrate.c (copy_rtx_and_substitute): Likewise.
26119 * function.h (struct function): Remove x_cleanup_label.
26120 (cleanup_label): Remove.
26121 * stmt.c (expand_value_return): Don't use it.
26122 * function.c (free_after_compilation): Don't set it.
26123 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26124 * cfgexpand.c (tree_expand_cfg): Update call.
26125 * tree.h (expand_function_start): Update decl.
26127 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26130 * c-lang.c (c_initialize_diagnostics): Move from here ...
26131 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26132 (c_tree_printer): Use pretty-printer to format %T.
26133 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26134 before '*' if not C++.
26135 (pp_c_direct_abstract_declarator): Don't try to print array upper
26136 bound for flexible array members.
26137 * c-tree.h: Include "diagnostic.h".
26138 (c_initialize_diagnostics): Declare.
26139 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26140 * c-format.c (format_type_warning): New function. Improve
26141 diagnostics for incorrect format argument types.
26142 (check_format_types): Use it. Add two parameters. Use the
26143 TYPE_MAIN_VARIANT of wanted_type.
26144 (check_format_info_main): Pass new parameters to
26145 check_format_types.
26146 (struct format_wanted_type): Update comment.
26148 2004-07-01 Nick Clifton <nickc@redhat.com>
26150 * target.h (struct gcc_target): Add new field to struct cxx:
26151 import_export_class.
26152 * target-def.h (TARGET_CXX): Initialise the new field.
26153 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26155 * doc/tm.texi: Document the new target hook.
26157 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26159 * builtins.c (fold_builtin_classify): Fix typo.
26161 2004-07-01 Richard Henderson <rth@redhat.com>
26163 * function.c (identify_blocks, identify_blocks_1): Remove.
26164 * function.h (identify_blocks): Remove.
26165 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26167 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26169 * builtins.c (fold_builtin_classify): New.
26170 (fold_builtin_unordered_cmp): Fix commentary.
26171 (fold_builtin): Use it.
26172 * builtins.def: Define builtins for isnan,
26173 isnanf, isnanl, finite, finitef, finitel,
26174 isinf, isinff, isinfl.
26176 2004-07-01 Richard Henderson <rth@redhat.com>
26178 * function.h (struct function): Remove dont_emit_block_notes.
26179 * gimple-low.c (lower_function_body): Don't set it.
26180 * cfgexpand.c (expand_block): Don't check it.
26181 * cfglayout.c (insn_locators_initialize): Likewise.
26182 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26183 * passes.c (rest_of_compilation): Likewise.
26184 * stmt.c (expand_start_bindings_and_block): Likewise.
26185 (expand_end_bindings): Likewise.
26187 2004-07-01 Richard Henderson <rth@redhat.com>
26189 * cgraph.h (cgraph_build_static_cdtor): Declare.
26190 * cgraphunit.c (cgraph_build_static_cdtor): New.
26191 * c-objc-common.c (build_cdtor): Use it.
26192 * coverage.c (create_coverage): Likewise.
26193 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26194 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26196 See ChangeLog.11 for earlier changes.