1 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
5 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
8 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
10 2005-08-17 James E Wilson <wilson@specifix.com>
12 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
15 2005-08-17 David Edelsohn <edelsohn@gnu.org>
17 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
18 (leu<mode>_compare): Same.
19 (plus_leu<mode>): Same.
20 (neg_leu<mode>): Same.
21 (and_neg_leu<mode): Same.
22 (ltu<mode>_compare): Same.
23 (plus_ltu<mode>): Same.
25 (geu<mode>_compare): Same.
26 (plus_geu<mode>): Same.
27 (neg_geu<mode>): Same.
28 (and_neg_geu<mode>): Same.
29 (plus_gt<mode>): Same.
30 (gtu<mode>_compare): Same.
31 (plus_gtu<mode>): Same.
33 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
35 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
36 Move call_table_data to end. Delete spurious .text.
37 (callt_save_all_interrupt): Fix comment typo.
39 2005-08-17 James E Wilson <wilson@specifix.com>
40 Kevin Winchester <winchester@amirix.com>
43 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
45 2005-08-17 Uros Bizjak <uros@kss-loka.si>
48 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
49 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
51 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
53 * varasm.c (decode_reg_name): Skip empty additional register names.
55 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
57 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
58 lsm_tmp_name_length): New.
59 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
60 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
62 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
63 Andreas Krebbel <krebbel1@de.ibm.com>
65 * config.gcc: Added z9-109 switch.
66 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
67 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
68 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
69 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
70 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
71 for "z9_109" cpu attribute.
72 * config/s390/s390.c (z9_109_cost): New processor cost structure.
73 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
74 (s390_handle_arch_option): Added z9-109 switch.
75 (override_options): Set respective cost function for z9-109.
76 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
77 (legitimate_reload_constant_p): Accept extended immediates.
78 (print_operand): Three new output modifiers added: k, m and o.
79 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
80 (s390_output_mi_thunk): Use extended immediate when possible.
81 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
82 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
83 (CONSTRAINT_LEN): Added length of O constraint.
84 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
85 * config/s390/s390.md ("cpu"): New value z9_109 added.
86 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
87 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
88 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
89 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
90 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
91 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
92 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
93 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
94 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
95 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
96 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
97 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
98 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
99 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
100 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
102 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
103 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
104 insns for TARGET_EXTIMM.
106 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
108 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
110 2005-08-17 Nick Clifton <nickc@redhat.com>
112 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
113 Call default_encode_section_info.
115 2005-08-17 Steven Bosscher <stevenb@suse.de>
117 PR tree-optimization/21574
118 * tree-ssa-ccp.c (likely_value): If the right hand side is a
119 constant, return CONSTANT.
120 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
121 (ccp_fold, visit_assignment): Likewise.
122 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
124 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
126 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
127 fold_buildN instead of buildN then fold_initializer or fold.
128 (build_unary_op): Likewise.
129 (build_binary_op): Likewise.
130 * fold-const.c (fold_initializer): Remove.
131 (fold_build1_initializer): New function.
132 (fold_build2_initializer): New function.
133 (fold_build3_initializer): New function.
134 * tree.h (fold_initializer): Remove.
135 (fold_build1_initializer): New function.
136 (fold_build2_initializer): New function.
137 (fold_build3_initializer): New function.
139 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
141 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
142 (try_move_mult_to_index): Call fold_build2 instead of build2.
143 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
144 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
145 fold_binary_to_constant.
146 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
148 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
149 check if A == gcd (A, B). Remove TYPE argument.
150 (analyze_offset) Use fold_build2 instead of fold (build.
151 (create_data_ref): Likewise.
152 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
153 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
156 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
158 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
159 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
161 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
164 * gimplify.c (zero_sized_type): New function.
165 (gimplify_modify_expr_rhs): If we have a zero sized type,
166 replace the statement with an empty statement.
168 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
170 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
173 2005-08-16 Ian Lance Taylor <ian@airs.com>
175 * doc/tm.texi (Label Output): Correct typo.
177 2005-08-16 Steven Bosscher <stevenb@suse.de>
180 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
181 force_operand will work later on using have_insn_for.
183 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
185 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
187 2005-08-16 Ian Lance Taylor <ian@airs.com>
190 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
191 vector type, don't try to construct it element by element. Add an
192 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
194 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
196 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
198 2005-08-16 Geoffrey Keating <geoffk@apple.com>
200 * doc/invoke.texi (Precompiled Headers): Document some more options
201 which are known to be safe.
203 2005-08-16 James E Wilson <wilson@specifix.com>
205 PR tree-optimization/21105
206 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
209 2005-08-16 David Edelsohn <edelsohn@gnu.org>
211 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
212 (neg_ltu<mode>): Same.
214 (neg_gtu<mode>): Same.
216 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
218 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
219 (fold_builtin_isdigit): Use fold_buildN.
220 (build_function_call_expr): Likewise.
221 * c-typeck.c (c_finish_loop): Likewise.
223 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
224 Richard Shann <rshann@superh.com>
227 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
229 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
231 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
233 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
236 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
237 arm_compure_save_reg0_reg12_mask to determine when the PIC register
240 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
243 * fold-const.c (build_range_check): Disable optimization for function
244 pointer expressions on targets that require function pointer
247 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
249 * simplify-rtx.c (simplify_const_relational_operation): When
250 extracting arguments of a COMPARE, recompute the mode as well.
252 2005-08-15 Ian Lance Taylor <ian@airs.com>
254 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
256 2005-08-15 DJ Delorie <dj@redhat.com>
258 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
260 (movsi_splittable): Allow, but split, moves to the stack.
261 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
264 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
267 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
268 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
270 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
271 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
272 Delete HOST_PTR_PRINTF.
274 * configure, config.in: Regenerate.
276 2005-08-15 David Edelsohn <edelsohn@gnu.org>
278 * config/rs6000/rs6000.md (QHSI): New mode macro.
279 (wd): Extend mode attr for QImode and HImode
280 (dbits): New mode attr.
281 (zero_extend<mode>di2): Convert to mode macro.
283 2005-08-15 Steve Ellcey <sje@cup.hp.com>
286 * doc/invoke.texi (-mgnu-ld): Update description.
289 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
292 * Makefile.in (tree-chrec.o): Depends on real.h.
293 * tree-chrec.c: Include real.h.
294 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
295 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
296 * tree-scalar-evolution.c (add_to_evolution_1,
297 interpret_rhs_modify_expr): Ditto.
299 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
302 * tree-data-ref.c (estimate_niter_from_size_of_data): When
303 step is negative compute the estimation from init downwards to zero.
305 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
307 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
309 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
311 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
313 (legitimate_reload_constant_p): Fix handling of lliXX operands.
314 Accept double-word constants that can be split.
315 * config/s390/s390.md ("movti"): Use 'P' constraint.
316 ("*movdi_31", "*movdf_31"): Likewise.
318 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
320 Fix PR tree-optimization/22615
322 * tree-ssa-structalias.c (solution_set_add): Handle
323 first_vi_for_offset returning NULL.
324 (do_da_constraint): Ditto.
325 (do_sd_constraint): Ditto.
326 (do_ds_constraint): Ditto
327 (find_func_aliases): Ditto.
328 (build_constraint_graph): RHS is allowed be ANYTHING.
329 (first_vi_for_offset): Return NULL if we couldn't find anything at
332 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
334 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
335 over memory as first operand.
337 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
340 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
341 available for setting it.
343 2005-08-14 Ira Rosen <irar@il.ibm.com>
345 PR tree-optimization/23320
346 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
347 data-refs' types instead of base object nullness. Add check for
348 pointer type data-refs before first location comparison. Remove
351 2005-08-14 Andreas Schwab <schwab@suse.de>
353 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
355 2005-08-13 James E Wilson <wilson@specifix.com>
357 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
358 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
359 -fstack-protector-all, --param ssp-buffer-size): Document.
360 (-Wvariadic-macros): Alphabetize.
361 (-fsched-stalled-insns-dep): Add missing 'f'.
363 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
366 2005-08-13 David Edelsohn <edelsohn@gnu.org>
368 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
369 or indirect address operand.
370 (EXTRA_ADDRESS_CONSTRAINT): New.
371 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
373 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
375 PR tree-optimization/22236
376 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
377 successors and predecessors.
378 * tree-chrec.c (chrec_convert): Before converting, check that
379 sequences don't wrap.
380 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
381 (analyze_array): Extern.
382 (find_data_references_in_loop): Remove call to
383 compute_estimated_nb_iterations.
384 * tree-data-ref.h (analyze_array): Declared.
385 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
386 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
387 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
388 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
390 * tree-ssa-loop-ivcanon.c: Fix documentation.
391 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
392 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
393 (infer_loop_bounds_from_undefined): New.
394 (estimate_numbers_of_iterations_loop): Use
395 infer_loop_bounds_from_undefined.
396 (used_in_pointer_arithmetic_p): New.
397 (scev_probably_wraps_p): Pass an extra parameter. Call
398 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
399 (convert_step): Fix documentation.
400 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
401 Use initial_condition_in_loop_num and evolution_part_in_loop_num
402 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
403 scev_probably_wraps_p.
405 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
407 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
408 (s390_register_info): Ignore clobbered_regs information for fixed
409 registers, and only fixed registers.
410 (s390_init_frame_layout): Remove redundant call.
412 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
414 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
415 description of -Wold-style-casts.
417 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
418 Jakub Jelinek <jakub@redhat.com>
420 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
421 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
422 * config/s390/s390.c (print_operand): New output modifier 'G' added.
423 (get_thread_pointer): Renamed to s390_get_thread_pointer.
424 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
425 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
426 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
427 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
428 ("stack_protect_set", "stack_protect_test"): New expanders.
429 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
430 "stack_protect_testdi"): New insn definitions.
432 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
434 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
436 2005-08-12 Paul Brook <paul@codesourcery.com>
438 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
440 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
442 * config/s390/predicates.md (setmem_operand): New predicate.
443 (shift_count_operand): Accept ANDs with special constants as
445 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
446 with special constants.
447 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
448 shift_count_operand with setmem_operand.
450 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
452 * config/s390/s390.c (s390_extract_part, s390_single_part):
454 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
455 (s390_output_mi_thunk): Don't use lg on 31 bit.
456 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
457 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
459 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
461 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
462 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
463 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
464 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
465 with one of the new macros.
467 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
469 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
470 Don't set save_return_addr_p.
471 (s390_register_info): Make clobbered_regs not depending on
474 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
476 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
477 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
479 2005-08-11 James E. Wilson <wilson@specifix.com>
481 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
483 2005-08-11 Jakub Jelinek <jakub@redhat.com>
485 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
486 locations gathered by var-tracking in single entry loc_list
487 over loc_descriptor_from_tree.
489 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
490 pass it down to loc_descriptor.
491 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
492 (containing_function_has_frame_base): Move earlier in the file.
493 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
494 instead of always assuming fbreg can't be used.
496 2005-08-11 David Edelsohn <edelsohn@gnu.org>
498 * config/rs6000/altivec.md: Change constraint "m" to "Z".
499 * config/rs6000/predicates.md (indexed_or_indirect_operand):
500 Accept address wrapped in AND for Altivec.
501 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
502 Strip AND wrapping offset address for Altivec.
504 2005-08-11 Richard Henderson <rth@redhat.com>
507 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
508 before using TYPE_IS_SIZETYPE.
510 2005-08-11 Richard Henderson <rth@redhat.com>
513 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
514 insn types not present on ev4.
515 (alphaev5_insn_pipe): Similarly.
517 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
520 * arm.c (arm_override_options): If the user has selected callee-super-
521 interworking, then enable normal interworking.
523 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
525 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
528 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
530 * doc/rtl.texi: Fix two typos.
532 2005-08-11 Richard Guenther <rguenther@suse.de>
535 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
536 cases where we call to/from functions returning void.
538 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
541 * tree.c (build_pointer_type_for_mode): Robustify.
543 2005-08-10 James E Wilson <wilson@specifix.com>
545 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
546 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
548 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
551 2005-08-10 Eric Christopher <echristo@apple.com>
553 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
554 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
557 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
560 * config/darwin.c (machopic_indirect_data_reference): Use a new register
561 for the high part when generating dynamic-no-pic code.
563 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
565 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
566 (x86_64-*-linux*): Likewise.
568 * config/i386/crtfastmath.c: New file.
569 * config/i386/t-crtfm: Likewise.
571 * config/i386/linux.h (ENDFILE_SPEC): New.
572 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
574 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
577 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
579 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
580 (vec_shl, vec_shr): Document new operations.
581 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
583 2005-08-10 David Edelsohn <edelsohn@gnu.org>
585 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
586 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
587 change predicate to indexed_or_indirect_address.
589 2005-08-10 Richard Sandiford <richard@codesourcery.com>
591 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
592 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
593 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
595 * config/arm/unaligned-funcs.c: New file.
596 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
598 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
600 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
602 * cfglayout.c (pass_insn_locators_initialize): Add dump.
603 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
605 * except.c (pass_convert_to_eh_region_ranges): Add dump.
606 * final.c (pass_shorten_branches): Add dump.
607 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
608 (pass_life): Rename dump.
609 (rest_of_handle_flow2): Remove initial verify_flow_info.
610 * function.c (pass_instantiate_virtual_regs): Add dump.
611 * integrate.c (pass_initial_value_sets): Add dump.
612 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
613 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
614 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
615 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
616 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
617 gate_rtl_unrool_and_peel_loops): New.
618 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
619 rtl_doloop): Do not look at flags.
620 * mode-switching.c (pass_mode_switching): Add dump.
621 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
622 pass_split_before_regstack): Add dump.
623 * regmove.c (pass_stack_adjustments): Add dump.
624 * tree-optimize.c (pass_fixup_cfg): Add dump.
626 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
629 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
630 deciding which instruction sequence to use.
632 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
634 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
635 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
637 2005-08-09 Richard Guenther <rguenther@suse.de>
639 * c-common.c (builtin_function_2): Remove.
640 (def_builtin_1): New function.
641 (c_common_nodes_and_builtins): Use def_builtin_1 to
642 build builtin functions.
644 2005-08-09 Jie Zhang <jie.zhang@analog.com>
646 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
647 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
648 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
651 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
653 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
654 fold_binary instead of fold_build2 since we don't care about the
656 (loop_niter_by_eval): Likewise.
657 (compare_trees): Likewise.
658 (proved_non_wrapping_p): Likewise.
660 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
664 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
665 if the if is really empty.
667 2005-08-09 Steven Bosscher <stevenb@suse.de>
669 PR tree-optimization/23234
670 * tree-ssa-math-opts.c (place_reciprocal): New enum.
671 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
672 argument of the new enum.
673 (execute_cse_reciprocals): Add reciprocals for function arguments
674 on the unique successor edge of the entry block. Update other calls
675 to execute_cse_reciprocals_1.
677 2005-08-08 Richard Henderson <rth@redhat.com>
680 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
682 2005-08-08 Bob Wilson <bob.wilson@acm.org>
684 * expr.c (write_complex_part): Return after handling MEM.
686 2005-08-08 Josh Conner <jconner@apple.com>
688 PR rtl-optimization/23241
689 * combine.c (simplify_comparison): Fix error in determining
690 whether to lift a subreg from comparison.
692 2005-08-08 David Edelsohn <edelsohn@gnu.org>
695 * config/rs6000/altivec.md (vec_init<mode>): New.
696 (vec_set<mode>): New.
697 (vec_extract<mode>): New.
698 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
699 (rs6000_expand_vector_set): New.
700 (rs6000_expand_vector_extract): New.
701 (rs6000_legitimate_offset_address_p): Offset addresses are valid
702 for Altivec modes before reload.
703 (altivec_expand_vec_init_builtin): New.
704 (get_element_number): New.
705 (altivec_expand_vec_set_builtin): New.
706 (altivec_expand_vec_ext_builtin): New.
707 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
709 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
711 * config/rs6000/rs6000.h (rs6000_builtins): Add
712 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
713 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
714 * config/rs6000/rs6000-protos.h: Declare new functions.
716 2005-08-08 Jan Hubicka <jh@suse.cz>
718 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
719 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
720 * i386.md (movdi*): Use pic_32bit_operand.
721 * predicates.md (pic_32bit_operand): New.
723 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
726 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
728 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
730 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
731 (test_for_singularity): Use fold_build2.
733 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
735 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
737 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
739 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
740 (COMMON_ASM_OP) Define.
741 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
742 (ix86_encode_section_info): Likewise.
743 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
744 SUBTARGET_ENCODE_SECTION_INFO.
746 2005-08-06 Richard Henderson <rth@redhat.com>
749 * tree-nested.c (convert_local_reference): Save and restore val_only
750 around component_ref and friends. Clear walk_subtrees by default.
752 2005-08-06 Peter O'Gorman <peter@pogma.com>
755 * gcc.c (process_command): Check the argument to -b has a dash.
756 * doc/invoke.texi: Update -b and -V docs.
758 2005-08-06 James E Wilson <wilson@specifix.com>
760 * config/mips/cross64.h, config/mips/t-cross64: Delete.
762 2005-08-06 Michael Matz <matz@suse.de>
764 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
765 member only if only one insn is associated with the value.
767 2005-08-06 Nick Clifton <nickc@redhat.com>
769 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
771 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
772 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
773 Check symbol flags instead of symbol name mangling.
774 (xstormy16_asm_output_aligned_common): Likewise. Also
775 simplify code since the bss100_section cass is the only case
776 where the below100 code will be triggered.
777 (xstormy16_encode_section_info): Encode below100 attribute
778 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
780 (xstormy16_strip_name_encoding): Delete - this function is no
782 (TARGET_STRIP_NAME_ENCODING): Undefine.
783 * config/stormy16/stormy16-protos.h: Delete prototype for
784 xstormy16_strip_name_encoding.
786 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
788 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
789 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
790 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
791 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
792 config/alpha/predicates.md, config/arc/arc.h,
793 config/arm/arm.h, config/arm/ieee754-df.S,
794 config/arm/ieee754-sf.S, config/bfin/bfin.c,
795 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
796 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
797 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
798 config/m68hc11/m68hc11.h, config/mips/mips.c,
799 config/mips/mips.h, config/mips/openbsd.h,
800 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
801 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
802 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
803 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
804 config/sparc/linux.h, config/sparc/linux64.h,
805 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
806 doc/extend.texi, doc/gcov.texi, doc/install.texi,
807 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
808 typos. Follow spelling conventions.
810 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
813 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
814 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
815 specially. Check for side effects only for COND_EXPR.
816 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
817 return with TREE_NO_WARNING.
819 2005-08-06 Richard Sandiford <richard@codesourcery.com>
821 PR rtl-optimization/23233
822 * loop.c (combine_movables): Require the modes to be the same.
823 (move_movables): Remove handling of cases where the replacement
824 had a different mode to the original.
826 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
828 PR tree-optimization/23128
829 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
830 subtraction wrap, and set TREE_OVERFLOW if they do.
832 2005-08-05 Richard Henderson <rth@redhat.com>
835 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
838 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
841 * reload.c (find_reloads_subreg_address): Pass down TYPE
842 unchanged. Change all callers except find_reloads_toplev.
844 2005-08-05 Michael Matz <matz@suse.de>
846 * genattrtab.c (current_alternative_string): Remove.
847 (SIMPLIFY_ALTERNATIVE): Ditto.
848 (attr_alt_bit_p): Ditto.
849 (alternative_name): Make const char *.
850 (evaluate_eq_attr): Remove use of above things.
851 (simplify_test_exp): Ditto.
852 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
853 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
855 2005-08-04 James E Wilson <wilson@specifix.com>
857 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
858 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
859 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
860 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
861 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
863 2005-08-04 Richard Henderson <rth@redhat.com>
866 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
867 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
868 * tree-sra.c (decide_block_copy): Use it. Disable element copy
869 if we'd have to instantiate too many members.
871 2005-08-04 Richard Henderson <rth@redhat.com>
874 * tree-outof-ssa.c (coalesce_asm_operands): New.
875 (coalesce_ssa_name): Use it. Split out ...
876 (coalesce_phi_operands, coalesce_result_decls): ... these.
878 2005-08-04 Paul Brook <paul@codesourcery.com>
880 * read-rtl.c (read_quoted_string): Break if EOF.
882 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
884 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
885 (fold_build2): Likewise.
886 (fold_build3): Likewise.
887 (fold_build1_stat): New function prototype.
888 (fold_build2_stat): Likewise.
889 (fold_build3_stat): Likewise.
890 * fold-const.c (fold_build1): Rename to ..
891 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
892 through to build1_stat.
893 (fold_build2): Rename to ..
894 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
895 through to build2_stat.
896 (fold_build3): Rename to ..
897 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
898 through to build3_stat.
900 2005-08-04 David Edelsohn <edelsohn@gnu.org>
901 Ian Lance Taylor <ian@airs.com>
903 * function.c (assign_stack_local_1): Do not correct stack slot
904 address if allocation size is smaller than mode size.
906 2005-08-04 Diego Novillo <dnovillo@redhat.com>
909 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
910 (tree_merge_blocks): Propagate anything allowed by
912 Clarify documentation.
913 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
914 SSA form, schedule an update if necessary.
916 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
918 * doc/install.texi (Binaries): Remove broken link to
919 Sinix/Reliant Unix binaries.
921 2005-08-03 Richard Henderson <rth@redhat.com>
924 * function.c (stack_protect_epilogue): Export.
925 * tree.h (stack_protect_epilogue): Declare.
926 * calls.c (expand_call): Call it.
928 2005-08-03 Eric Christopher <echristo@apple.com>
930 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
931 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
934 2005-08-04 Jan Hubicka <jh@suse.cz>
936 * profile.c (branch_prob): Split edges with goto locus on them
937 to get proper line counts.
938 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
940 2005-08-03 Paul Brook <paul@codesourcery.com>
942 * function.c (assign_parms): Round current_function_args_size
943 to PARM_BOUNDARY, not STACK_BOUNDARY.
945 2005-08-03 Geoffrey Keating <geoffk@apple.com>
947 * config/i386/i386.c (x86_elf_aligned_common)
948 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
950 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
952 PR tree-optimization/23157
953 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
954 before emitting them.
956 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
958 PR tree-optimization/19899
959 * Makefile.in (tree-scalar-evolution.o): Add real.h.
960 * tree-scalar-evolution.c: Include real.h.
961 (add_to_evolution): Build constant -1 of correct type.
963 2005-08-03 Jan Hubicka <jh@suse.cz>
965 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
966 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
967 profile updating for complette unrolling.
968 * loop-unroll.c (peel_loop_completely): Use it.
969 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
970 (tree_unroll_loops_completely): Disable code growing unrolling of cold
973 2005-08-03 Paul Brook <paul@codesourcery.com>
975 * combine.c (can_change_dest_mode): New function.
976 (try_combine, simplify_set): Use it.
978 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
980 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
983 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
985 * doc/install.texi (Specific): Adjust link to openavr.org.
986 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
987 (Binaries): Adjust HP-UX Porting Center link.
988 (Binaries): Adjust Free Software Foundation ordering link.
990 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
992 * convert.c (convert_to_integer): Use fold_build1 instead of
993 build1 when converting an integer to an integer.
995 2005-08-02 Richard Henderson <rth@redhat.com>
997 * combine.c (combine_instructions): Don't use reg_equal/equiv
998 results if the mode doesn't match.
1000 2005-08-02 Mark Mitchell <mark@codesourcery.com>
1002 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
1003 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
1005 2005-08-02 Richard Henderson <rth@redhat.com>
1008 * explow.c (memory_address): Remove special-case for
1009 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
1011 2005-08-02 Diego Novillo <dnovillo@redhat.com>
1014 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
1015 number of calls to cleanup_tree_cfg_1.
1017 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
1019 * doc/invoke.texi: document file extensions .F90 and .F95
1021 2005-08-02 Richard Guenther <rguenther@suse.de>
1023 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
1024 positive if its first argument is positive.
1026 2005-08-02 Richard Guenther <rguenther@suse.de>
1028 PR tree-optimization/23177
1029 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
1032 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
1034 PR tree-optimization/23129
1035 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
1036 varying for divisions with anti-ranges.
1038 2005-08-02 Jan Hubicka <jh@suse.cz>
1040 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
1041 * tree-ssa-threadupdate.c (thread_block): Add it here.
1043 2005-08-01 James E Wilson <wilson@specifix.com>
1045 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
1046 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
1047 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
1049 * config/mips/predicates.md (const_call_insn_operand): Add check for
1050 SYMBOL_REF_LONG_CALL_P.
1051 * doc/extend.texi (long_call): Document the new attribute.
1053 2005-08-01 Ian Lance Taylor <ian@airs.com>
1054 Richard Henderson <rth@redhat.com>
1056 * Makefile.in (RTL_BASE_H): Add real.h.
1057 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
1059 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
1061 * rtl.c (rtl_check_failed_code_mode): New.
1062 * rtl.h (struct rtx_def): Add u.rv.
1063 (XCMWINT, XCNMPRV): New.
1064 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
1065 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
1067 2005-08-01 Richard Henderson <rth@redhat.com>
1069 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
1070 with auto-inc codes.
1072 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
1074 2005-08-01 Jan Hubicka <jh@suse.cz>
1076 * i386-protos.h (asm_preferred_eh_data_format): Declare.
1077 * i386.c: Include dwarf2.h
1078 (asm_preferred_eh_data_format): New.
1079 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
1081 2005-08-01 Ian Lance Taylor <ian@airs.com>
1083 * config/host-linux.c (linux_gt_pch_get_address): Add new name
1084 randomize_va_space for virtual address randomization control.
1086 2005-08-01 Steven Bosscher <stevenb@suse.de>
1088 * common.opt (flag_ipa_cp): Put in right place to maintain
1091 2005-08-01 Jan Hubicka <jh@suse.cz>
1093 * profile.c (compute_value_histograms): Fix thinko.
1094 * value-prof.c: Include toplev.h
1095 (check_counter): New function.
1096 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1097 tree_mod_subtract_transform): Add sanity check.
1099 2005-08-01 Richard Guenther <rguenther@suse.de>
1101 PR tree-optimization/23133
1102 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
1103 current functions parameter decls to find defs to cse
1106 2005-08-01 Richard Guenther <rguenther@suse.de>
1108 PR tree-optimization/23109
1109 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
1110 If trapping math is in effect, use post-dominator information
1111 to check if we'd in any case reach a trapping point before
1112 doing the reciprocal insertion.
1113 (execute_cse_reciprocals): Compute post-dominators, if necessary.
1114 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
1115 expressions are invariant only if trapping math is not in effect.
1117 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1119 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
1120 cgraph_function_versioning): New declarations.
1121 * cgraphunit.c: Add include to ipa-prop.h.
1122 (update_call_expr, cgraph_copy_node_for_versioning,
1123 cgraph_function_versioning): New functions.
1124 * integrate.c (copy_decl_for_inlining): Remove.
1125 * ipa-prop.h (ipa_replace_map): New struct.
1126 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
1127 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
1128 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
1129 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
1130 ipcp_iterate_stage, ipcp_method_scale_print,
1131 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
1132 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
1133 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
1134 ipcp_update_bb_counts, ipcp_update_profiling,
1135 ipcp_update_edges_counts): New functions.
1136 (ipcp_method_cval_init): Remove restriction regarding local methods.
1137 (ipcp_init_stage): Add ipcp_method_compute_scale.
1138 (ipcp_insert_stage): Add versioning.
1139 (ipcp_structures_print): Add ipcp_method_scale_print.
1140 (ipcp_driver): Dump profiling info.
1141 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
1142 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
1143 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
1144 (struct inline_data): Add versioning_p, ipa_info, new fields.
1145 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
1146 declare_return_variable): Replace calls to copy_decl_for_inlining with
1148 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
1150 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
1151 Add argument VERSIONING.
1152 (copy_arguments_for_versioning, copy_static_chain,
1153 function_versionable_p, tree_versionable_function_p,
1154 tree_function_versioning, replace_ref_tree): New functions.
1155 * tree-inline.h: Include varray.h.
1156 (tree_versionable_function_p, tree_function_versioning,
1157 tree copy_decl_for_dup): New declarations.
1159 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1161 * ipa-cp.c: New file. Contains IPCP specific functionality.
1162 * ipa-prop.h: New file. Contains structures/definitions that can be
1163 used by several interprocedural data flow optimizations (and also IPCP).
1164 * ipa-prop.c: New file.
1165 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
1166 * common.opt: Add ipa-cp flag.
1167 * timevar.def: Add IPCP optimization.
1168 * tree-optimize.c (init_tree_optimization_passes): Schedule
1170 * tree-pass.h (pass_ipa_cp): Declare.
1172 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
1174 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
1175 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
1176 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
1177 config/i386/i386.c, config/mips/mips.h,
1178 config/rs6000/rs6000.h, config/sh/sh.c,
1179 config/stormy16/stormy16.c: Fix comment typos.
1181 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
1184 * c-typeck.c (build_binary_op): Use common_type wrapper on
1186 (common_type): Update comment.
1188 2005-07-31 Steven Bosscher <stevenb@suse.de>
1191 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
1192 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
1193 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
1195 2005-07-31 Jan Hubicka <jh@suse.cz>
1197 * pretty-print.h (pp_widest_integer): New macro.
1198 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
1201 2005-07-31 Jan Hubicka <jh@suse.cz>
1203 * output.h (enum section_category): Export from varasm.c
1204 (categorize_decl_for_section): Likewise.
1205 * varasm.c (enum section_category): Kill.
1206 (categorize_decl_for_section): Make global.
1207 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
1209 * i386.c (ix86_section_threshold): New static variable.
1210 (ix86_in_large_data_p, ix86_encode_section_info,
1211 x86_64_elf_unique_section,
1212 x86_64_elf_select_section): New functions.
1213 (TARGET_ENCODE_SECTION_INFO): Define
1214 (override_options): Enable medium model for PIC.
1215 (ix86_expand_prologue): Expand gen_set_got_rex64.
1216 (legitimate_constant_p): Handle new UNSPECs.
1217 (legitimate_pic_address_disp_p): Likewise.
1218 (legitimize_pic_address): Lower MEDIUM model addressing.
1219 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
1220 (enum cmodel): Add MEDIUM_PIC.
1221 (SYMBOL_REF_FAR_ADDR_P): New macro.
1222 (SYMBOL_FLAG_FAR_ADDR): New flag.
1223 * i386.md (movdi): Support medium model.
1224 (set_got_rex64): New pattern.
1225 * i386.opt (mlarge-data-threshold): New flag.
1226 * predicates.md (zext_operand/sext_operand): Deal with medium model.
1227 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
1228 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
1229 TARGET_ASM_UNIQUE_SECTION): New.
1231 * invoke.texi (-mlarge_data_threshold): Document
1233 2005-07-31 Jan Hubicka <jh@suse.cz>
1235 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
1236 (coalesce_vars): Likewise.
1237 * tree-ssa-live.c (coalesce_cost): New.
1238 (build_tree_conflict_graph): Use coalesce_cost.
1239 * tree-ssa-live.h (coalesce_cost): Declare.
1241 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
1243 * arm.md (all peepholes for post-increment operations): Delete.
1244 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
1245 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
1246 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
1247 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
1248 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
1250 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
1252 * fold-const.c (tree_expr_nonnegative_p): Always return true for
1255 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
1258 * doc/invoke.texi: Document -rdynamic.
1260 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
1263 * c-parser.c (c_parser_parms_list_declarator): Call
1264 mark_forward_parm_decls.
1265 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
1266 decls with visibility structure.
1268 2005-07-30 Paul Brook <paul@codesourcery.com>
1270 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
1272 2005-07-30 Paul Brook <paul@codesourcery.com>
1274 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1276 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
1278 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
1280 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1283 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
1284 nested function declarators.
1285 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
1286 (grokparms): Call warn_if_shadowing for parameters used within the
1288 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
1289 not used within the parameter list.
1290 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
1292 2005-07-30 Jan Hubicka <jh@suse.cz>
1294 * expr.c (expand_expr_real_1): Do not load mem targets into register.
1295 * i386.c (ix86_fixup_binary_operands): Likewise.
1296 (ix86_expand_unary_operator): Likewise.
1297 (ix86_expand_fp_absneg_operator): Likewise.
1298 * optabs.c (expand_vec_cond_expr): Validate dest.
1300 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1303 * real.c (real_from_string): Also set last bit if there is a
1304 nonzero hex digit beyond GCC's internal precision after ".".
1306 2005-07-29 David Edelsohn <edelsohn@gnu.org>
1308 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
1309 define_constants. Change duplicate values to unassigned numbers.
1310 Change UNSPEC_SUBS to UNSPEC_VSUBS.
1311 (*altivec_vspltsf): New.
1312 (altivec_vperm_v4sf): Delete.
1313 (altivec_vperm_<mode>): Use mode macro V.
1314 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
1315 (altivec_predicate_v4sf): Delete.
1316 (altivec_predicate_<mode>): Use mode macro V.
1317 (*altivec_lvesfx): New.
1318 (*altivec_stvesfx): New.
1319 (vec_realign_load_v4sf): Delete.
1320 (vec_realign_load_<mode>): Use mode macro V.
1321 * config/rs6000/rs6000.c (generate_set_vrsave): Use
1324 2005-07-29 Mark Mitchell <mark@codesourcery.com>
1327 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
1329 * configure: Regenerated.
1331 2005-07-29 Paul Brook <paul@codesourcery.com>
1333 * doc/install.texi: Add link to GFortran binaries wiki page.
1335 2005-07-29 David Ung <davidu@mips.com>
1337 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1338 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1339 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1340 * config/mips/mips.md (cpu): Add 5kf name.
1341 (includes): Includes 5k.md.
1342 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1343 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1346 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1349 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1350 (cleanup_tree_cfg): ... here.
1351 Call cleanup_tree_cfg_1 until there are no more cleanups to
1354 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
1356 * tree-vrp.c (compare_range_with_value): Return true or false
1357 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1358 EQ_EXPR respectively.
1360 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
1362 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1365 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1367 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1368 (tree_ssa_dominator_optimize): Increment it.
1369 (dump_dominator_optimization_stats): Print it.
1371 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
1372 Steven Bosscher <stevenb@suse.de>
1374 PR rtl-optimization/23117
1375 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1376 when head == tail. Tidy comment.
1378 2005-07-28 Richard Henderson <rth@redhat.com>
1380 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1381 * cselib.c (rtx_equal_for_cselib_p): Likewise.
1382 * jump.c (rtx_renumbered_equal_p): Likewise.
1383 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1384 CONST_INT and CONST_DOUBLE.
1385 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1386 * reload.c (operands_match_p): Special case CONST_INT and
1387 CONST_DOUBLE; check mode earlier.
1389 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1392 * c-typeck.c (convert_for_assignment): Do not check
1393 DECL_IN_SYSTEM_HEADER on NULL fundecl.
1395 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1398 * c-typeck.c (composite_type): Prefer constant size arrays to
1401 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1404 * real.c (real_from_string): Set last bit if there is a nonzero
1405 hex digit beyond GCC's internal precision.
1407 2005-07-28 Richard Henderson <rth@redhat.com>
1410 * cfgcleanup.c (try_forward_edges): Watch out for end of
1413 2005-07-28 James E Wilson <wilson@specifixinc.com>
1416 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1418 2005-07-28 Jan Hubicka <jh@suse.cz>
1420 * Makefile.in (rtl-profile.o): Kill all traces of it.
1421 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1422 * coverage.h (rtl_coverage_counter_ref): Kill.
1423 * opts.c (flag_speculative_prefetching_set): Kill.
1424 (flag_loop_optimize_set): New.
1425 (common_handle_option): Disable loop optimizer when profiling;
1426 do not handle speculative prefetching.
1427 * passes.c (init_optimization_passes): Replace pass_profiling combo
1428 by branch_prob pass.
1429 * profile.c (compute_value_histograms): Update for simplified value
1431 (rtl_register_profile_hooks): Kill.
1432 (pass_profiling): Kill.
1433 (rest_of_handle_branch_prob): Do not profile.
1434 * toplev.c (process_options): Remove speculative prefetching.
1435 * toplev.h (flag_tree_based_profiling): Kill.
1436 * tree-profile.c (prepare_instrumented_value,
1437 tree_gen_interval_profiler, tree_gen_pow2_profiler,
1438 tree_gen_one_value_profiler, do_tree_profiling): Update for
1439 simplified datastructures.
1440 * value-prof.c: Add comment that speculative prefetching was dropped;
1441 update rest of file for simplified datastructures.
1442 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
1443 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
1444 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
1445 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
1446 rtl_mod_subtract, gen_speculative_prefetch,
1447 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
1448 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
1449 (gate_handle_value_profile_transformations,
1450 rest_of_handle_value_profile_transformations,
1451 pass_value_profile_transformations): Kill.
1452 * value-prof.h (histogram_value_t): Remove IL based unions.
1453 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
1454 rtl_profile_hooks): Remove hooks.
1456 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
1458 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
1459 (cgraph_clone_node): Likewise.
1460 * cgraph.h (cgraph_clone_edge): Update prototype.
1461 (cgraph_clone_node): Likewise.
1462 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1464 (lookup_recursive_calls): Consider profile.
1465 (cgraph_decide_recursive_inlining): Fix updating; use new
1466 probability argument; use profile.
1467 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
1468 * tree-inline.c (copy_bb): Update clal of clone_edge.
1469 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
1471 * invoke.texi (min-inline-recursive-probability): Document.
1473 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
1475 * doc/install.texi (Configuration): Update Valgrind homepage.
1477 2005-07-28 Richard Henderson <rth@redhat.com>
1480 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
1481 labels we want to delete.
1482 (cfg_layout_merge_blocks): Likewise.
1484 2005-07-28 Richard Henderson <rth@redhat.com>
1487 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
1488 when expanding to nothing.
1490 2005-07-28 Josh Conner <jconner@apple.com>
1492 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
1493 (cgraph_decide_inlining_of_small_functions): Likewise.
1495 2005-07-28 Josh Conner <jconner@apple.com>
1497 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
1498 direction of badness if negative.
1499 (cgraph_default_inline_p): Add reason to parameters, and assign it
1501 (cgraph_decide_inlining_of_small_functions): New parameter in call
1502 to cgraph_default_inline_p.
1503 (cgraph_decide_inlining_incrementally): Likewise.
1504 * cgraphunit.c (decide_is_function_needed): Likewise.
1505 * cgraph.h (cgraph_default_inline_p): Likewise.
1507 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1509 * builtins.c: Fix comment typo(s).
1510 * genautomata.c: Likewise.
1511 * gimplify.c: Likewise.
1512 * tree-dfa.c: Likewise.
1513 * tree-flow-inline.h: Likewise.
1514 * tree-into-ssa.c: Likewise.
1515 * tree-ssa-alias.c: Likewise.
1516 * tree-ssa-ccp.c: Likewise.
1517 * tree-ssa-copy.c: Likewise.
1518 * tree-ssa-dce.c: Likewise.
1519 * tree-ssa-dom.c: Likewise.
1520 * tree-ssa-operands.c: Likewise.
1521 * tree-tailcall.c: Likewise.
1522 * tree-vectorizer.c: Likewise.
1523 * tree-vrp.c: Likewise.
1526 2005-07-28 Jeff Law <law@redhat.com>
1528 * tree-vrp.c (test_for_singularity): Extracted from ...
1529 (simplify_cond_using_ranges): Attempt to simplify a relational
1530 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
1532 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
1534 PR tree-optimization/22506
1535 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
1536 phis whose argument is constant.
1538 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
1540 PR rtl-optimization/18992
1541 Back out this patch:
1542 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1543 PR optimization/12142
1544 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1545 uses of the register in the SET_SRC. Remove unnecessary argument.
1547 Replace it with this:
1548 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
1549 if flag_non_call_exceptions is set and the insn may trap, pass
1550 pc_rtx as dest for recursion.
1551 In SET_SRC part of SET case, if dest is already set, pass it down
1554 2005-07-28 Jan Hubicka <jh@suse.cz>
1556 * cfg.c (update_bb_profile_for_threading): Use RDIV.
1557 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
1558 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
1560 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
1561 profile when available.
1563 2005-07-28 Jan Beulich <jbeulich@novell.com>
1565 * config/ia64/ia64.c (ia64_load_pair_ok): New.
1566 (ia64_print_operand): Describe and handle 'X'.
1567 (ia64_register_move_cost): Also handle FP_REGS.
1568 (ia64_preferred_reload_class): Likewise.
1569 (ia64_secondary_reload_class): Likewise.
1570 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
1571 it. Also check for ITANIUM_CLASS_FLDP.
1572 * config/ia64/ia64.h (FP_REGNO_P): New.
1573 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
1574 (reg_class): Add FP_REGS.
1575 (REG_CLASS_NAMES): Adjust for it.
1576 (REG_CLASS_CONTENTS): Likewise.
1577 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
1578 (REG_CLASS_FROM_LETTER): Handle 'x'.
1579 (CLASS_MAX_NREGS): Handle FP_REGS.
1580 (MEMORY_MOVE_COST): Likewise.
1581 * config/ia64/ia64.md (itanium_class): Add fldp.
1582 (type): Handle fldp.
1583 (movti_internal): More allowable operand combinations. Use ldfp8 when
1584 splitting unnecessary. Remove predicable attribute. Adjust
1585 itanium_class attribute.
1586 (smuldi3_highpart): Remove outdated comment.
1587 (mulditi3, umulditi3, rotlti3): New expanders.
1588 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
1589 (absti2): Disabled new insn for future reference.
1590 Respective new splitters.
1591 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
1592 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
1593 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
1595 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
1597 PR rtl-optimization/23047
1598 * simplify-rtx.c (simplify_const_relational_operation): Respect
1599 flag_wrapv for comparisons with ABS.
1601 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
1603 PR tree-optimization/22493
1604 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
1605 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
1607 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
1609 * config/frv/frv.opt (moptimize-membar): New.
1611 * doc/invoke.texi: Document -moptimize-membar and its inverse.
1613 * config/frv/frv.h: Remove machine_function definition.
1615 * config/frv/frv.c (struct frv_io): New.
1616 (struct machine_function): Moved from frv.h. Add has_membar_p.
1617 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
1618 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
1619 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
1620 (frv_optimize_membar_global, frv_optimize_membar): New functions.
1621 (frv_reorg): Call frv_optimize_membar when appropriate.
1622 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
1623 (frv_expand_builtin): Adjust calls accordingly.
1624 (frv_io_address_cookie): New function.
1625 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
1626 load or store rather than a special insn. Add ccnstant address and
1627 io-type operands to the membar.
1628 (frv_ifcvt_modify_tests): Unsign regno.
1629 (frv_ifcvt_modify_tests): Same.
1631 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
1632 UNSPEC_OPTIONAL_MEMBAR constant.
1633 (builtin_read_<mode>): Delete.
1634 (builtin_write_<mode>): Delete.
1635 ("optional_membar_<mode>"): Add operand.
1637 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
1638 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
1639 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
1640 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
1641 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
1642 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
1643 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
1644 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
1645 * testsuite/gcc.target/frv/all-read-write-1.c: New.
1647 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
1649 * df.c (df_uses_record): Handle SCRATCH.
1651 2005-07-28 Steven Bosscher <stevenb@suse.de>
1654 * passes.c (rest_of_decl_compilation): If decl is a type and
1655 we have encountered errors, don't emit debug information.
1657 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1659 * params.def: Fixed comment.
1661 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
1664 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
1665 (TARGET_ASM_UNALIGNED_HI_OP): Add.
1666 (TARGET_ASM_UNALIGNED_SI_OP): Add.
1668 2005-07-27 Steven Bosscher <stevenb@suse.de>
1671 * varasm.c (assemble_start_function): Don't do anything that may
1672 require a CFG if the current function is a thunk.
1674 2005-07-25 Geoffrey Keating <geoffk@apple.com>
1676 * doc/install.texi (Prerequisites): Mention that perl is needed
1677 to do export control in libstdc++ targetting Darwin.
1679 2005-07-27 Steven Bosscher <stevenb@suse.de>
1681 PR rtl-optimization/17808
1682 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
1683 (sched_insns_conditions_mutex_p): Split out from...
1684 (add_dependence): ...here. But don't call it from here.
1685 (add_dependence_list): Check sched_insns_conditions_mutex_p
1686 before calling add_dependence.
1687 (add_dependence_list_and_free): Likewise.
1688 (fixup_sched_groups): Likewise.
1689 (sched_analyze_1): Likewise.
1690 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
1691 (sched_analyze): Likewise.
1692 (sched_analyze_insn): Likewise.
1693 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
1694 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
1695 dependencies on all COND_EXEC insns to jumps ending basic blocks
1696 when doing intrablock scheduling.
1697 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
1699 2005-07-27 Jeff Law <law@redhat.com>
1701 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
1702 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
1703 equivalency sets, correctly handle the case were vr0 has an
1704 equivalency set, but vr1 does not.
1706 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
1708 PR tree-optimization/23073
1709 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
1710 vect_print_dump_info before fprintf.
1712 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1714 PR tree-optimize/22348
1715 * tree-ssa-loop-niter.c (number_of_iterations_cond):
1716 Fold the partial computation.
1718 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1720 PR tree-optimization/22325
1721 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
1723 * tree-scalar-evolution.c (scev_const_prop): Add generic final
1725 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
1726 (force_var_cost): ... this function.
1727 (compute_phi_arg_on_exit): Export.
1729 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1731 PR tree-optimization/20773
1732 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
1735 2005-07-27 Richard Guenther <rguenther@suse.de>
1737 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
1738 Avoid pushing again if current struct contains only
1739 fields we decomposed.
1741 2005-07-27 Jan Hubicka <jh@suse.cz>
1743 PR tree-optimization/22574
1744 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
1747 * tree-tailcall.c (decrease_profile): New function.
1748 (eliminate_tail_call): Use it.
1750 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
1751 visibility flags correctly in whole program mode.
1753 2005-07-26 Steve Ellcey <sje@cup.hp.com>
1755 PR rtl-optimization/22472
1756 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
1758 2005-07-26 Steven Bosscher <stevenb@suse.de>
1760 PR tree-optimization/22504
1761 * tree-complex.c (expand_complex_addition): Use 'code' instead
1762 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
1764 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1766 * config.gcc (cpu_type): Add frv case.
1767 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
1768 (supported_defaults): Add fr550 case.
1770 2005-07-26 Diego Novillo <dnovillo@redhat.com>
1773 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
1774 whether a pointer of type T * may point to objects of type T *.
1776 2005-07-26 DJ Delorie <dj@redhat.com>
1778 * configure: Regenerate.
1780 2005-07-26 Dale Johannesen <dalej@apple.com>
1782 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
1784 2005-07-26 Mark Mitchell <mark@codesourcery.com>
1786 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
1787 Clarify use of "build" in name.
1789 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1791 * doc/extend.texi (Raw read/write Functions): New section.
1792 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
1793 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
1794 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
1795 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
1796 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
1797 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
1798 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
1799 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
1800 * config/frv/frv.c: Add bdesc_loads global.
1801 Add bdesc_stores global.
1802 (frv_init_builtins): Add support for __builtin_{read/write}*.
1803 (frv_volatile_memref): New.
1804 (frv_expand_load_builtin): New.
1805 (frv_expand_store_builtin): New.
1806 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
1807 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
1808 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
1809 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
1810 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
1811 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
1812 (builtin_read_<mode>): New.
1813 (builtin_write_<mode>): New.
1814 (builtin_write64): New.
1815 (optional_membar_<mode>): New.
1817 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
1819 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
1820 (rather than units) against HOST_BITS_PER_WIDE_INT.
1822 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
1824 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
1825 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
1826 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
1827 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
1830 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
1831 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
1832 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
1834 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
1836 2005-07-26 Richard Guenther <rguenther@suse.de>
1838 PR tree-optimization/22486
1839 * fold-const.c (fold_unary): Fold away useless component
1840 references of the form (T *)&T.x, if the address
1843 2005-07-25 James E Wilson <wilson@specifixinc.com>
1845 * dwarf2out.c (add_call_src_coords_attributes): New.
1846 (gen_inlined_subroutine_die): Call it.
1847 (maybe_emit_file, init_file_table): Add comments.
1848 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
1850 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
1851 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
1852 * tree.h (BLOCK_SOURCE_LOCATION): New.
1853 (struct tree_block): New field locus.
1855 2005-07-26 Andreas Schwab <schwab@suse.de>
1857 PR rtl-optimization/23043
1858 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
1859 when allocating a struct unoccr.
1861 2005-07-25 Richard Henderson <rth@redhat.com>
1864 * tree-complex.c (gate_no_optimization): True if errors.
1865 * Makefile.in (tree-complex.o): Update dependencies.
1867 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
1869 * config/frv/predicates.md (integer_register_operand): Use
1872 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1875 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
1877 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
1879 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1881 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1882 types when flag_unsafe_math_optimizations is true.
1884 2005-07-25 Mark Mitchell <mark@codesourcery.com>
1886 * gcc.c (option_map): Add --sysroot.
1887 (process_command): Handle --sysroot.
1888 (display_help): Document it.
1889 * doc/cppopts.tex (-isysroot): Document.
1890 * doc/invoke.texi (--sysroot): Document.
1891 * doc/install.texi (--with-build-sysroot): Document.
1893 * Makefile.in (inhibit_libc): New variable.
1894 (INHIBIT_LIBC_CFLAGS): Likewise.
1895 (LIBGCC2_CFLAGS): Include
1896 $(INHIBIT_LIBC_CFLAGS).
1897 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1898 ($(T)crtbegin.o): Do not use @inhibit_libc@.
1899 ($(T)crtend.o): Likewise.
1900 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1901 ($(T)crtendS.o): Likewise.
1902 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1903 ($(T)crtendT.o): Likewise.
1904 (stmp-fixinc): Do not complain about missing headers if
1906 * configure.ac (inhibit_libc): Set it to true/false.
1907 (--with-build-sysroot): New option. Use it to set
1909 * configure: Regenerated.
1911 2005-07-25 Manfred Hollstein <mh@suse.com>
1913 * calls.c (store_one_arg): Fix unsigned comparison warning.
1915 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
1918 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1919 (ggc_print_statistics): Initialize variable before use.
1921 2005-07-25 Richard Guenther <rguenther@suse.de>
1923 * tree-dfa.c (mark_new_vars_to_rename): Protect against
1924 calling with a PHI_NODE argument.
1926 * tree-flow-inline.h (overlap_subvar): Protect against
1929 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
1931 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1932 * configure: Regenerate.
1934 2005-07-25 Ira Rosen <irar@il.ibm.com>
1936 * expr.c (highest_pow2_factor): Make extern.
1937 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1938 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1939 record_array_differ_p, array_ptr_differ_p): Likewise.
1940 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1941 additional cases. Call the above functions.
1942 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1943 base_object_differ_p when there are two base objects. Otherwise, compare
1944 base address and offset. Call may_alias_p.
1945 (dump_data_reference): Use a correct field name.
1946 (analyze_array): Make static. Initialize new data-ref fields.
1947 (analyze_indirect_ref): New function.
1948 (init_data_ref): Initialize new data-ref fields.
1949 (strip_conversion): Moved from tree-vect-analyze.c.
1950 (analyze_offset_expr, get_ptr_offset, address_analysis,
1951 object_analysis): Likewise.
1952 (analyze_offset): New function.
1953 (create_data_ref): Likewise.
1954 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1955 dimensions for ARRAY_REFs only.
1956 (build_classic_dist_vector): Make static.
1957 (access_functions_are_affine_or_constant_p): Call macro to get the
1958 address of access functions.
1959 (compute_all_dependences): Add new parameter
1960 compute_self_and_read_read_dependences. Compute self and read-read
1961 dependences if it is true.
1962 (find_data_references_in_loop): Call create_data_ref. Initialize new
1964 (compute_data_dependences_for_loop): Add new parameter
1965 compute_self_and_read_read_dependences. Remove parameter nb_loops,
1966 compute nb_loops. Call compute_all_dependences,
1967 build_classic_dist_vector and build_classic_dir_vector with correct
1969 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1970 with correct parameters. Compare dimensions for ARRAY_REFs only.
1971 (free_data_refs): Call macro to free access functions.
1972 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1973 fields from stmt_vinfo.
1974 (struct base_object_info): New structure.
1975 (struct data_reference): Move fields to base_object_info. Add fields
1976 first_location and object_info for above structures. Move fields from
1977 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1978 aligned_to. Add macros to access the new fields.
1979 Update functions declarations.
1980 * tree-flow.h (is_aliased_with): Declare.
1981 * tree-loop-linear.c (linear_transform_loops): Call
1982 compute_data_dependences_for_loop with correct parameters.
1983 * tree-ssa-alias.c (is_aliased_with): New function.
1984 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
1985 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1986 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1987 vect_base_addr_differ_p, compute_subscript_distance and
1988 build_classic_dist_vector. Add printings. Check absolute value of
1990 (vect_analyze_data_ref_dependences): Go through ddrs instead of
1992 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1993 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1994 to bytes. Add printing.
1995 (vect_compute_data_refs_alignment): Go through loads and stores in one
1997 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1998 vect_analyze_data_ref_access): Likewise.
1999 (vect_analyze_pointer_ref_access): Remove.
2000 (vect_address_analysis, vect_object_analysis): Likewise.
2001 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
2002 and analyze data-refs in the loop.
2003 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
2004 fields of data-ref instead of stmt. Add init to the offset from the
2006 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
2007 (vect_update_init_of_dr): Likewise.
2008 (vect_update_inits_of_drs): Go through loads and stores in one loop.
2009 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
2011 (new_loop_vec_info): Initialize new fields.
2012 (destroy_loop_vec_info): Free new fields.
2013 (vect_strip_conversion): Remove.
2014 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
2015 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
2016 datarefs. Add new field ddrs.
2017 Add macros for the new fields access.
2018 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
2019 base_aligned_p, misalignment, memtag, ptr_info and subvars.
2020 Remove their macros.
2021 * tree.h (highest_pow2_factor): Declare.
2023 2005-07-25 Jakub Jelinek <jakub@redhat.com>
2025 * calls.c (store_one_arg): Check for sibling call MEM arguments
2026 from already clobbered incoming argument area.
2028 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2030 * c-common.c (check_missing_format_attribute): New.
2031 * c-common.h (check_missing_format_attribute): Likewise.
2032 * c-typeck.c (convert_for_assignment): Use it.
2034 2005-07-24 Andreas Schwab <schwab@suse.de>
2036 * config/m68k/m68k.md ("extendqidi2"): When source is an address
2037 register use a word move. Correct operand of ext.w in 68000 code.
2039 2005-07-23 Mark Mitchell <mark@codesourcery.com>
2041 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
2042 variables as declarations, rather than definitions.
2044 2005-07-24 Ira Rosen <irar@il.ibm.com>
2046 PR tree-optimization/22526
2047 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
2050 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2052 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
2053 that C99 reserve for future use. Use it to define clog10,
2054 clog10f and clog10l.
2056 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2058 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
2059 * configure.ac: Check for -Wmissing-format-attribute.
2061 * configure: Regenerate.
2063 2005-07-23 Richard Henderson <rth@redhat.com>
2065 PR tree-optimization/22623
2066 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
2068 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
2071 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
2073 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2075 * Makefile.in (C_TREE_H): Update dependencies.
2076 * c-tree.h: Include toplev.h.
2077 * diagnostic.h (diagnostic_set_info): Add format attribute.
2078 * rtl-error.c (diagnostic_for_asm): Likewise.
2080 2005-07-23 Chao-ying Fu <fu@mips.com>
2082 * config/mips/mips-dsp.md: New file.
2083 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
2084 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
2086 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
2087 MIPS_BUILTIN_BPOSGE32.
2088 (mips_expand_builtin_direct): Add one parameter to indicate that
2089 builtin functions need to return a value.
2090 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
2092 (mips_regno_to_class): Add classes for 12 new DSP registers.
2093 (mips_subword): Change to check four HI registers.
2094 (mips_output_move): Output move to and from 6 new DSP accumulators.
2095 (override_options): Make sure -mdsp and -mips16 are not used together.
2096 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
2098 (mips_conditional_register_usage): Disable 6 new DSP accumulators
2100 (print_operand): Add 'q' for printing DSP accumulators.
2101 (mips_cannot_change_mode_class): Check ACC_REGS.
2102 (mips_secondary_reload_class): Check ACC_REGS.
2103 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
2104 (mips_register_move_cost): Check ACC_REGS.
2105 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
2106 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
2107 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
2108 (dsp_bdesc): New array.
2109 (bdesc_arrays): Add DSP builtin function table.
2110 (mips_prepare_builtin_arg): Check predicate again after
2112 (mips_expand_builtin): Add one more parameter to
2113 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
2114 MIPS_BUILTIN_BPOSGE32.
2115 (mips_init_builtins): Initialize new function types.
2116 (mips_expand_builtin_direct): Check if builtin functions need to
2117 return a value and pass operands properly.
2118 (mips_expand_builtin_bposge): New function.
2119 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
2120 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
2121 (FIRST_PSEUDO_REGISTER): Increase to 188.
2122 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2123 Update for 12 new DSP registers.
2124 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
2125 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
2126 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
2127 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
2128 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
2129 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
2130 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
2131 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
2132 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
2133 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
2134 (REGISTER_NAMES): Add names for 12 new DSP registers.
2135 * config/mips/mips.md: Include mips-dsp.md.
2136 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2137 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2138 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2139 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2140 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2141 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2142 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2143 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2144 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2145 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2146 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2147 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2148 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2149 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2150 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2151 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2152 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2153 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2154 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2155 (UNSPEC_RDDSP): New constants.
2156 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
2157 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
2159 * config/mips/mips.opt (-mdsp): New option.
2160 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
2161 (reg_imm10_operand): New predicates.
2162 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
2163 * doc/invoke.texi (-mdsp): Document new option.
2165 2005-07-22 DJ Delorie <dj@redhat.com>
2167 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
2169 * tree-inline.c (inlinable_function_p): Likewise.
2171 2005-07-22 Mark Mitchell <mark@codesourcery.com>
2174 * toplev.c (check_global_declarations): Do not mark undefined
2175 variables as DECL_IGNORED_P.
2176 * varasm.c (first_global_object_name): GTY it.
2177 (weak_global_object_name): Likewise.
2178 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
2179 a string to go into {weak,first}_global_object_name.
2181 2005-07-22 DJ Delorie <dj@redhat.com>
2183 * c-format.c (check_function_format): Change warning control
2184 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
2186 2005-07-22 Diego Novillo <dnovillo@redhat.com>
2188 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
2189 &PTR->FLD a dereference of PTR.
2190 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
2191 a potential dereference of PTR.
2193 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
2195 PR rtl-optimization/20370
2196 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
2197 call allocate_reg_info if necessary.
2199 PR rtl-optimization/21848
2200 * calls.c (emit_library_call_value_1): For const functions, add
2201 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
2203 PR rtl-optimization/22445
2204 * cselib.c (target.h): Include.
2205 (rtx_equal_for_cselib_p): Allow commutative matches.
2206 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
2207 Remove MODE parameter. Changed all callers.
2209 PR rtl-optimization/22258
2210 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
2212 (try_combine): Use likely_spilled_retval_p.
2214 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
2216 * config.gcc: Add crx-elf support.
2218 * doc/contrib.texi: Mention crx.
2219 * doc/extend.texi: Document crx extensions.
2220 * doc/install.texi: Document crx install.
2221 * doc/invoke.texi: Document crx options.
2222 * doc/md.texi: Document crx constraints.
2224 * config/crx/crx-protos.h: New file.
2225 * config/crx/crx.c: New file.
2226 * config/crx/crx.h: New file.
2227 * config/crx/crx.md: New file.
2228 * config/crx/crx.opt: New file.
2229 * config/crx/t-crx: New file.
2231 2005-07-22 Manfred Hollstein <mh@suse.com>
2233 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
2235 (int_add_graph_edge): Likewise.
2236 (collapse_nodes): Likewise.
2237 (process_unification_queue): Likewise.
2239 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2240 Laurent GUERBY <laurent@guerby.net>
2242 PR tree-optimization/22336
2243 * function.c (record_block_change): Check for
2244 cfun->ib_boundaries_block.
2246 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
2248 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
2249 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
2251 2005-07-21 DJ Delorie <dj@redhat.com>
2253 * toplev.c (warn_deprecated_use): Add warning control to warning
2255 * c-typeck.c (parser_build_binary_op): Likewise.
2256 (c_finish_if_stmt): Likewise.
2257 * c-common.c (check_function_sentinel): Likewise.
2258 (check_nonnull_arg): Likewise.
2260 2005-07-21 Richard Henderson <rth@redhat.com>
2263 * tree-complex.c (complex_ssa_name_components): New.
2264 (cvc_lookup): Allow entry not found.
2265 (create_components): Remove.
2266 (create_one_component_var, get_component_var): New.
2267 (get_component_ssa_name, set_component_ssa_name): New.
2268 (extract_component): Use get_component_ssa_name.
2269 (update_complex_components): Use set_component_ssa_name.
2270 (update_complex_components_on_edge): Likewise.
2271 (update_phi_components): Create new PHI nodes directly, instead
2272 of adding insns to edges.
2273 (tree_lower_complex): Allocate and free complex_variable_components
2274 and complex_ssa_name_components here.
2276 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
2278 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
2279 revert to returning false.
2281 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2284 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
2286 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2289 * config/i386/i386.md (cmpxf): Change operand constraints
2290 to "nonmemory_operand".
2292 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2294 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
2296 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2299 * fold-const.c (fold_build1): Add checksum for the operands.
2300 (fold_build2): Likewise.
2301 (fold_build3): Likewise.
2303 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2306 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
2308 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2310 * common.opt (-fforward-propagate): Committed by mistake,
2313 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2315 * reg-stack.c: Fix comment typo(s).
2316 * tree-ssa-operands.c: Likewise.
2317 * tree-vectorizer: Likewise.
2319 2005-07-21 Nick Clifton <nickc@redhat.com>
2321 * config/sh/symbian.c: Replace C++ style line comments with C
2322 style line comments.
2323 (symbian_add_attribute): Do not use a ? operator on the LHS of
2325 (sh_symbian_handle_dll_attribute): Change the type of the
2326 method vector to "VEC(tree,gc)*" and use vector accessor
2327 macros to walk over the elements.
2328 (symbian_export_vtable_and_rtti_p): Likewise.
2329 (symbian_class_needs_attribute_p): Likewise.
2331 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2334 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
2335 initialize targetm.resolve_overloaded_builtin here.
2336 (altivec_expand_overloaded_builtin): Make it non-static.
2337 * config/rs6000/rs6000-protos.h
2338 (altivec_expand_overloaded_builtin): New prototype.
2339 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2340 targetm.resolve_overloaded_builtin here.
2341 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2343 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2344 Zdenek Dvorak <dvorakz@suse.cz>
2346 PR tree-optimization/19210
2347 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2349 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2350 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2351 rely on unproven assumptions.
2352 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2353 * tree-flow.h (number_of_iterations_exit): Add final parameter.
2354 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2355 to number_of_iterations_exit.
2356 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2357 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2358 * tree-ssa-loop-niter.c (find_loop_niter,
2359 estimate_numbers_of_iterations_loop): Likewise.
2360 (number_of_iterations_exit): Honor the new options.
2361 * doc/invoke.texi (Wunsafe-loop-optimizations,
2362 funsafe-loop-optimizations): Document them.
2364 2005-07-21 Richard Sandiford <richard@codesourcery.com>
2366 PR rtl-optimization/22167
2367 * gcse.c (hoist_code): Fix hoist_exprs[] check.
2369 2005-07-20 Adam Nemet <anemet@lnxw.com>
2371 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2372 __do_global_dtors_aux longcall.
2374 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
2376 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2377 (old_special_pred_table): Don't reference
2378 SPECIAL_MODE_PREDICATES.
2379 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2380 * config/arc/arc.h: Don't mention PREDICATE_CODES.
2381 * config/sh/predicates.h: Don't mention
2382 SPECIAL_MODE_PREDICATES.
2383 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2386 2005-07-20 DJ Delorie <dj@redhat.com>
2388 * config.gcc: Add m32c-elf support.
2390 * doc/contrib.texi: Mention m32c.
2391 * doc/extend.texi: Document m32c extensions.
2392 * doc/install.texi: Mention m32c.
2393 * doc/invoke.texi: Document m32c options.
2394 * doc/md.texi: Document m32c constraints.
2396 * config/m32c/addsub.md: New file.
2397 * config/m32c/bitops.md: New file.
2398 * config/m32c/cond.md: New file.
2399 * config/m32c/jump.md: New file.
2400 * config/m32c/m32c-lib1.S: New file.
2401 * config/m32c/m32c-lib2.c: New file.
2402 * config/m32c/m32c-modes.def: New file.
2403 * config/m32c/m32c-pragma.c: New file.
2404 * config/m32c/m32c-protos.h: New file.
2405 * config/m32c/m32c.abi: New file.
2406 * config/m32c/m32c.c: New file.
2407 * config/m32c/m32c.h: New file.
2408 * config/m32c/m32c.md: New file.
2409 * config/m32c/m32c.opt: New file.
2410 * config/m32c/minmax.md: New file.
2411 * config/m32c/mov.md: New file.
2412 * config/m32c/muldiv.md: New file.
2413 * config/m32c/predicates.md: New file.
2414 * config/m32c/prologue.md: New file.
2415 * config/m32c/shift.md: New file.
2416 * config/m32c/t-m32c: New file.
2418 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2420 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2421 (stack_protect_set, stack_protect_test): New expanders.
2422 (stack_protect_set_si, stack_protect_set_si_media,
2423 stack_protect_set_di_media, stack_protect_test_si,
2424 stack_protect_test_si_media, stack_protect_test_di_media):
2427 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
2429 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2431 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
2433 * tree.h (tree_expr_nonzero_p): Export.
2434 * fold-const.c (tree_expr_nonzero_p): Likewise.
2435 Return true for CALL_EXPRs that are alloca calls.
2436 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
2438 * tree-flow.h (expr_computes_nonzero): Remove.
2439 * tree-vrp.c (expr_computes_nonzero): Remove.
2440 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
2441 (extract_range_from_unary_expr): Likewise.
2442 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
2443 tree_expr_nonzero_p.
2445 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
2447 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
2448 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
2449 extra arg "picreg" and use it instead of pic_offset_table_rtx.
2450 All callers changed.
2451 (frame_related_constant_load): New arg "related" which controls
2452 setting of RTX_FRAME_RELATED_P. All callers changed.
2453 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
2454 (bfin_expand_prologue): Add stack limit checking.
2455 * config/bfin/bfin.md (trapifcc): New pattern.
2457 * config/bfin/bfin.c: Include "langhooks.h".
2458 (def_builtin): Go through lang_hooks to call builtin_function.
2460 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
2461 * config/bfin/predicates.md (symbol_ref_operand): New.
2462 (call_insn_operand): Delete. All callers changed to use
2463 register_no_elim_operand.
2464 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
2466 (function_arg): Use it to generate the call's operand 2.
2467 (bfin_longcall_p): New function.
2468 (bfin_expand_call): Extra arg "cookie". All callers and declaration
2469 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
2470 determine if the address needs to be in a REG.
2471 (bfin_handle_longcall_attribute): New function.
2472 (bfin_attribute_table): Add "longcall" and "shortcall".
2473 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
2474 (CUMULATIVE_ARGS): New member call_cookie.
2475 (PREDICATE_CODES): Add symbol_ref_operand.
2476 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
2477 extra USE to the pattern.
2478 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
2479 New patterns, split off call_insn, sibcall_insn, call_value_insn and
2480 sibcall_value_insn; now the new patterns handle direct calls and the
2481 old ones indirect calls.
2482 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
2484 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
2486 * doc/trouble.texi: Update section on handling of empty loops.
2488 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
2490 * config.gcc: Remove support for sparc-*-openbsd*,
2491 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
2493 * config.host: Remove support for i860-*-sysv4* as a host.
2494 * config/i860/*, config/ip2k/*, config/ns32k/*,
2495 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
2496 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
2497 mention obsolete ports.
2499 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2501 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
2503 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
2504 of frame_pointer_rtx.
2505 (sh_expand_epilogue): Likewise.
2506 (sh_set_return_address): Likewise.
2507 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
2508 instead of FRAME_POINTER_REGNUM if needed. Add elimination
2509 offsets from FRAME_POINTER_REGNUM.
2510 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
2511 (sh_register_names): Add initializer for sfp.
2512 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
2513 (VALID_REGISTER_P): Likewise.
2514 (FIRST_PSEUDO_REGISTER): Update.
2515 (DWARF_FRAME_REGISTERS): Define.
2516 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
2517 (HARD_FRAME_POINTER_REGNUM): Define.
2518 (FRAME_POINTER_REGNUM): Redefine.
2519 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
2520 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
2521 from FRAME_POINTER_REGNUM.
2522 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
2523 FRAME_POINTER_REGNUM.
2524 (REG_CLASS_CONTENTS): Add sfp.
2525 (REG_ALLOC_ORDER): Likewise.
2526 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
2527 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
2528 of frame_pointer_rtx.
2529 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2531 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
2533 * fold-const.c (tree_expr_nonnegative_p): Only return true for
2534 ABS_EXPR when flag_wrapv is false because of INT_MIN.
2535 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
2537 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
2540 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
2542 Make CONSTRUCTOR use VEC to store initializers.
2543 * c-common.c (complete_array_type): Update to cope with VEC in
2545 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
2546 (pp_c_constructor_elts): New function.
2547 * c-pretty-print.h (pp_c_constructor_elts): Declare.
2548 * c-typeck.c (build_function_call, build_c_cast, digest_init,
2549 struct constructor_stack, struct initializer_stack,
2550 constructor_elements, push_init_level, pop_init_level,
2551 add_pending_init, find_init_member, output_init_element): Update to
2552 cope with VEC in CONSTRUCTOR_ELTS.
2553 * coverage.c (build_fn_info_value, build_ctr_info_value,
2554 build_gcov_info): Likewise.
2555 * expr.c (categorize_ctor_elements_1, store_constructor,
2556 expand_expr_real_1): Likewise.
2557 * fold-const.c (fold_ternary): Likewise.
2558 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
2559 gimplify_init_constructor, gimplify_expr): Likewise.
2560 * tree-dump.c (dequeue_and_dump): Likewise.
2561 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
2563 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
2565 * tree-sra.c (generate_element_init_1): Likewise.
2566 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2567 * tree-ssa-operands.c (get_expr_operands): Likewise.
2568 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2569 * tree-vect-transform.c (vect_get_vec_def_for_operand):
2570 (get_initial_def_for_reduction): Likewise.
2571 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
2572 value handle in annotations.
2573 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
2574 tree_node_structure): Add support for constr_kind.
2575 (build_vector_from_ctor, build_constructor_single,
2576 build_constructor_from_list): New functions.
2577 (build_constructor): Update to take a VEC instead of a TREE_LIST.
2578 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
2579 Update to cope with VEC in CONSTRUCTOR_ELTS.
2580 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
2581 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
2582 CONSTRUCTOR_APPEND_ELT): New macros.
2583 (struct constructor_elt, struct tree_constructor): New data types.
2584 (union tree_node): Add tree_constructor field.
2585 * treestruct.def: Define TS_CONSTRUCTOR.
2586 * varasm.c (const_hash_1, compare_constant, copy_constant,
2587 compute_reloc_for_constant, output_addressed_constants,
2588 initializer_constant_valid_p, output_constant,
2589 array_size_for_constructor, output_constructor): Update to cope with
2590 VEC in CONSTRUCTOR_ELTS.
2591 * vec.h (VEC_empty, VEC_copy): New macros.
2593 2005-07-19 Devang Patel <dpatel@apple.com>
2595 * dbxout.c (dbxout_type): Check Objective-C++ lang.
2597 2005-07-19 Richard Henderson <rth@redhat.com>
2600 * gimplify.c (gimplify_expr): Use main variant type for the temp
2601 destination for a discarded volatile read.
2602 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
2603 casts between non-void types that change volatility.
2605 2005-07-15 DJ Delorie <dj@redhat.com>
2607 * toplev.h: Add comment about the first parameter for warning().
2608 * errors.h: Likewise.
2610 * c.opt (Wpragmas): New.
2611 * doc/invoke.texi: Document it.
2613 * function.c (do_warn_unused_parameter): Add warning control to
2615 * c-decl.c (warn_if_shadowing): Likewise.
2616 * c-lex.c (cb_def_pragma): Likewise.
2617 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2618 (pop_alignment): Likewise.
2619 (handle_pragma_pack): Likewise.
2620 (apply_pragma_weak): Likewise.
2621 (handle_pragma_weak): Likewise.
2622 (handle_pragma_redefine_extname): Likewise.
2623 (add_to_renaming_pragma_list): Likewise.
2624 (handle_pragma_extern_prefix): Likewise.
2625 (maybe_apply_renaming_pragma): Likewise.
2626 (handle_pragma_visibility): Likewise.
2628 * config/c4x/c4x-c.c (BAD): Likewise.
2629 (c4x_parse_pragma): Likewise.
2630 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
2631 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2632 (rs6000_pragma_longcall): Likewise.
2633 * config/v850/v850-c.c (pop_data_area): Likewise.
2634 (ghs_pragma_section): Likewise.
2635 (ghs_pragma_section): Likewise.
2636 (ghs_pragma_interrupt): Likewise.
2637 (ghs_pragma_starttda): Likewise.
2638 (ghs_pragma_startsda): Likewise.
2639 (ghs_pragma_startzda): Likewise.
2640 (ghs_pragma_endtda): Likewise.
2641 (ghs_pragma_endsda): Likewise.
2642 (ghs_pragma_endzda): Likewise.
2644 2005-07-19 Danny Berlin <dberlin@dberlin.org>
2645 Kenneth Zadeck <zadeck@naturalbridge.com>
2647 * Makefile.in: Removed tree-promote-statics.c
2648 * tree-promote-statics.c: Removed.
2649 * common.opt: Removed flag-promote-statics.
2651 * passes.c: Removed tree-promote-statics pass.
2652 * tree-pass.h: Ditto.
2653 * timevar.def: Removed TV_PROMOTE_STATICS.
2656 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
2658 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
2660 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
2662 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2665 * c-common.c (check_function_arguments): Call
2666 'check_function_format' if either -Wformat or
2667 -Wmissing-format-attribute are specified.
2668 * c-format.c (check_function_format): Check -Wformat before
2669 calling 'check_format_info'.
2670 * c-opts.c (c_common_post_options): Don't warn for
2671 -Wmissing-format-attribute without -Wformat.
2672 * c-typeck.c (convert_for_assignment): Detect additional cases for
2673 -Wmissing-format-attribute.
2674 * doc/invoke.texi (-Wmissing-format-attribute): Document new
2677 2005-07-19 Richard Guenther <rguenther@suse.de>
2679 * config/i386/i386.md (lrint<mode>2): Use temporary
2680 instead of clobbering non-existent memory.
2682 2005-07-19 Nick Clifton <nickc@redhat.com>
2684 * config/avr/avr.c (legitimate_address_p): Fix debugging print
2685 statement to avoid displaying ASCII control characters.
2687 2005-07-19 Ben Elliston <bje@au.ibm.com>
2689 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
2690 * cfganal.c (find_edge_index): Ditto.
2691 * combine.c (combine_instructions): Ditto.
2692 * ddg.c (create_scc): Ditto.
2693 (find_successors): Ditto.
2694 (find_predecessors): Ditto.
2695 (find_nodes_on_paths): Ditto.
2696 (longest_simple_path): Ditto.
2697 * flow.c (update_life_info): Ditto.
2698 (count_or_remove_death_notes): Ditto.
2699 (clear_log_links): Ditto.
2700 * modulo-sched.c (generate_reg_moves): Ditto.
2701 (find_max_asap): Ditto.
2702 (find_max_hv_min_mob): Ditto.
2703 (find_max_dv_min_mob): Ditto.
2704 * sbitmap.c (sbitmap_first_set_bit): Ditto.
2705 * sched-rgn.c (extract_edgelst): Ditto.
2706 * tree-into-ssa.c (prepare_names_to_update): Ditto.
2707 (dump_update_ssa): Ditto.
2708 (ssa_names_to_replace) Ditto.
2709 (switch_virtuals_to_full_rewrite): Ditto.
2710 (update_ssa): Ditto.
2711 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
2713 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
2715 Fix PR tree-optimization/22483
2717 * tree-complex.c (create_components): Use
2718 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
2719 * tree-flow-inline.h (fill_referenced_var_vec): New function.
2720 * tree-flow.h (safe_referenced_var_iterator): New structure.
2721 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
2722 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
2723 safe_referenced_var iterator.
2724 (add_type_alias): Ditto.
2726 2005-07-19 Steven Bosscher <stevenb@suse.de>
2728 * loop-init.c (rest_of_handle_loop2): Remove.
2729 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
2730 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
2731 (pass_rtl_loop_init, pass_rtl_loop_done,
2732 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
2733 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
2734 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
2735 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
2736 pass_tree_loop_done, and pass_tree_unswitch.
2737 (gate_loop): Rename to gate_tree_loop.
2738 * passes.c (init_optimization_passes): Update for renamed tree
2739 loop passes. Add the new loop2 passes as subpasses of loop2.
2740 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
2741 Update for the renamed tree loop passes.
2743 2005-07-18 Ian Lance Taylor <ian@airs.com>
2746 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
2747 blocks when optimizing.
2749 2005-07-18 Steve Ellcey <sje@cup.hp.com>
2751 * common.opt (frename-registers): Initialize to 2.
2753 (fgcse-after-reload): Ditto.
2754 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
2755 (process_options): Only change flag_web, flag_rename_registers,
2756 and flag_rerun_cse_after_loop if not explicitly set by user.
2758 2005-07-18 Jan Beulich <jbeulich@novell.com>
2760 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
2761 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
2762 in 64-bit mode the same as DImode in 32-bit mode.
2763 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
2764 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
2765 mode. Add new mode parameter.
2766 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
2767 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
2768 x86_64_shift_adj): New expanders.
2769 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
2770 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
2772 Respective new splitters. Use renamed shift splitter helpers in 32-bit
2773 DImode shift splitters.
2774 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
2775 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
2778 2005-07-18 Jan Beulich <jbeulich@novell.com>
2780 * i386.md (movdi_extzv_1): New.
2781 (zero_extendhidi2): Combine alternatives and never force use of
2783 (zero_extendqidi2): Likewise. Don't restrict input selection.
2785 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2787 Fix PR tree-optimization/22531
2788 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
2791 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2793 * tree-promote-statics.c (pass_promote_statics): Change dump file
2796 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2798 * tree-optimize.c (init_tree_optimization_passes): Add
2799 pass_eliminate_useless_stores pass.
2800 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
2801 * tree-ssa-pre.c (is_copy_stmt): New function.
2802 (follow_copies_till_vuse): Ditto.
2803 (do_eustores): Ditto.
2804 (gate_eustores): Ditto.
2806 2005-07-16 Richard Henderson <rth@redhat.com>
2808 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
2810 2005-07-16 Danny Berlin <dberlin@dberlin.org>
2811 Kenneth Zadeck <zadeck@naturalbridge.com>
2813 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
2814 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
2815 ipa-type-escape.h, tree-promote-statics.c
2816 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
2817 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
2818 tree-promote-statics.c: new files.
2819 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
2820 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
2821 int nonlocal_set_p, mark_constant_function): Deleted.
2822 (rest_of_handle_cfg): Removed call to mark_constant_function.
2823 (nonoverlapping_component_refs_p): Added calls to support
2824 type based aliasing.
2825 * tree-ssa-alias.c (may_alias_p,
2826 compute_flow_insensitive_aliasing): Ditto.
2827 * calls.c (flags_from_decl_or_type): Removed reference to
2829 * c-typeck.c (convert_arguments): Make builtins tolerant of having
2830 too many arguments. This is necessary for Spec 2000.
2831 * cgraph.h (const_function, pure_function): Removed.
2832 * common.opt: Added "fipa-pure-const", "fipa-reference",
2833 "fipa-type-escape", and "ftree-promote-static".
2835 * passes.c: Added ipa and tree-promote-statics passes.
2836 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
2837 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
2838 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
2839 * tree-flow.h: Added exposed sra calls and addition of
2840 reference_vars_info field for FUNCTION_DECLS.
2841 * tree-pass.h: Added passes.
2842 * tree-sra.c: (sra_init_cache): New function.
2843 (sra_insert_before, sra_insert_after) Made public.
2844 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
2846 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
2847 aliasing. (may_alias_p): Added code to use type escape analysis to
2849 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
2850 code to prune clobbers of static variables based on information
2851 produced in ipa-reference pass. Changed call clobbering so that
2852 statics are not marked as clobbered if the call does not clobber
2855 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
2857 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
2860 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2862 * doc/install.texi (*-*-solaris2*): Document recommended version
2863 of GNU binutils and mention GNU linker problem on Solaris 10.
2865 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
2868 * c-decl.c (c_build_bitfield_integer_type): New function.
2869 (finish_struct): Call it.
2870 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
2872 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2874 * c-typeck.c (digest_init): Call 'convert_for_assignment'
2877 2005-07-16 Jan Hubicka <jh@suse.cz>
2879 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
2880 (scale_bbs_frequencies_int): Watch roundoff errors.
2881 * predict.c (return_prediction): Initialize return_stmt.
2883 2005-07-16 Jan Hubicka <jh@suse.cz>
2885 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2886 after RTL profiling.
2888 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
2891 * fold-const.c (build_range_check): Convert high/low to etype
2892 if we are only comparing against exp.
2894 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
2896 Fix PR tree-optimization/22376
2897 * tree-ssa-structalias.c (build_constraint_graph): We really meant
2899 (need_to_solve): New function.
2900 (compute_points_to_sets): Use it.
2902 2005-07-15 Jan Hubicka <jh@suse.cz>
2904 * cfg.c (update_bb_profile_for_threading): More diagnostic.
2905 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2907 2005-07-15 Richard Guenther <rguenther@suse.de>
2909 * c-common.c (handle_flatten_attribute): New function.
2910 Add flatten function attribute.
2911 * doc/extend.texi: Document flatten function attribute.
2912 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2913 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2915 (cgraph_decide_inlining): Handle functions with flatten
2918 2005-07-14 David Edelsohn <edelsohn@gnu.org>
2920 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2921 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2922 UNSPEC_XCHG, UNSPEC_AND): New.
2923 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2924 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2925 * config/rs6000/sync.md (FETCHOP): New code macro.
2926 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2928 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2929 (sync_compare_and_swap<mode>): Same.
2930 (sync_lock_test_and_set<mode>): Same.
2931 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2932 for QImode and HImode, and not PPC405.
2933 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2934 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2935 (sync_<fetchop>{si,di}_internal): New.
2936 (sync_nand{si,di}_internal): New.
2937 (sync_old_<fetchop>{si,di}_internal): New.
2938 (sync_old_nand{si,di}_internal): New
2939 (sync_new_<fetchop>{si,di}_internal): New.
2940 (sync_new_nand{si,di}_internal): New.
2941 (atomic_and{si,di}): New.
2942 (sync_new_nand{si,di}_internal): New.
2943 (atomic_and{si,di}): New.
2944 (sync_add<mode>_internal): Delete.
2945 (sync_addshort_internal): Use unspec instead of unspec_volatile.
2946 (sync_sub<mode>_internal): Delte.
2947 (sync_subshort_internal): New.
2948 (sync_andsi_internal): Use unspec instead of unspec_volatile.
2949 (sync_anddi_internal): Delete.
2950 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2951 (sync_booldi_internal): Delete.
2952 (sync_boolc<mode>_internal): Delete.
2953 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2954 (sync_boolc<mode>_internal2): Delete.
2955 (sync_boolcc<mode>_internal): Delete.
2956 (isync, lwsync): Use unspec instead of unspec_volatile.
2957 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2958 Revert UNSPEC_VOLATILE.
2959 (rs6000_split_atomic_op): New.
2960 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2962 2005-07-14 Eric Christopher <echristo@redhat.com>
2964 * config/mips/mips.c (mips_canonicalize_comparison): Cast
2965 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2967 2005-07-14 Eric Christopher <echristo@redhat.com>
2969 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2971 2005-07-14 Steven Bosscher <stevenb@suse.de>
2973 PR tree-optimization/22230
2974 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2975 the computation of the four cross productions for "range op range".
2977 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
2978 Ulrich Weigand <uweigand@de.ibm.com>
2981 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2984 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2986 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2988 2005-07-14 Steve Ellcey <sje@cup.hp.com>
2990 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2992 2005-07-14 Richard Guenther <rguenther@suse.de>
2995 * config/i386/i386-protos.h (ix86_function_value): Change
2996 prototype to match new target hook.
2997 * config/i386/i386.c (ix86_value_regno): Change prototype
2998 to take extra type argument.
2999 (TARGET_FUNCTION_VALUE): Define.
3000 (ix86_function_ok_for_sibcall): Pass extra argument to
3001 ix86_value_regno, check return slot rtx for exact match.
3002 (ix86_function_value): Take extra parameter. Dispatch to
3003 ix86_value_regno with fndecl/fntype as provided.
3004 (ix86_value_regno): Handle extra type argument.
3005 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
3007 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
3008 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
3009 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
3010 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
3011 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
3013 2005-07-14 Richard Guenther <rguenther@suse.de>
3015 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
3016 * calls.c (expand_call): Pass fntype to hard_function_value.
3017 (emit_library_call_value_1): Likewise.
3018 * explow.c: Include target.h.
3019 (hard_function_value): Take extra argument, the fntype.
3020 Use new target hook for function_value.
3021 * expr.h (hard_function_value): Change prototype.
3022 * function.c (aggregate_value_p): Pass 0 as fntype to
3023 hard_function_value.
3024 (assign_parms): Use new target hook for function_value.
3025 Pass 0 as fntype to hard_function_value.
3026 (expand_function_end): Likewise.
3027 * reg-stack.c: Include target.h.
3028 (stack_result): Use new target hook for function_value.
3029 * target-def.h: New target hook function_value.
3030 * target.h: Likewise.
3031 * targhooks.c (default_function_value): New function.
3032 * targhooks.h (default_function_value): Declare.
3034 2005-07-13 Ian Lance Taylor <ian@airs.com>
3036 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3038 2005-07-14 Jan Hubicka <jh@suse.cz>
3040 * tree-dfa.c (dump_variable): Use default_def function.
3041 * tree-ssa-alias.c (dump_points_to_info): Likewise.
3042 * tree-ssa.c (verify_use): Likewise.
3043 * tree-ssanames.c (release_ssa_name): Likewise.
3044 * tree-tailcall.c (eliminate_tail_call): Likewise.
3045 (tree_optimize_tail_calls_1): Likewise.
3046 * tree-vrp.c (get_value_range): Likewise.
3048 2005-07-14 Ben Elliston <bje@au.ibm.com>
3050 * gcc.c (main): Compare language[0] with '*' when iterating over
3053 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3055 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
3056 "s390_emit_compare". Add handling of CCZ1mode.
3057 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
3058 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
3060 (s390_branch_condition_mask): Add CCZ1mode handling.
3061 * config/s390/s390.md: ("seq", "*seq"): New pattern.
3062 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
3063 Use CCZ1mode instead of CCZmode.
3064 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
3066 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3068 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
3070 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
3072 2005-07-13 Eric Christopher <echristo@redhat.com>
3074 * config/mips/mips.c (mips_canonicalize_comparison): New.
3075 (mips_emit_int_relational): Use.
3077 2005-07-13 Eric Christopher <echristo@redhat.com>
3079 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3081 * config/s390/s390.md: Include tpf.md. Move tpf specific
3083 * config/s390/tpf.md: To here.
3084 * config/s390/s390.opt: Move tpf specific options...
3085 * config/s390/tpf.opt: to here. Add mmain option.
3086 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3087 * config/s390/tpf.h: Rewrite.
3089 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3091 * doc/tm.texi: Remove @xref{Cross-profiling}.
3093 2005-07-13 Jeff Law <law@redhat.com>
3095 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
3096 expressions, test their _DECL operands for pointer equality rather
3097 than using operand_equal_p.
3099 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3101 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
3102 (TARGET_POSIX_IO): This.
3103 * config/darwin.h: Likewise.
3104 * config/freebsd.h: Likewise.
3105 * config/linux.h: Likewise.
3106 * config/lynx.h: Likewise.
3107 * config/netbsd.h: Likewise.
3108 * config/rs6000/linux64.h: Likewise.
3109 * config/rs6000/linux.h: Likewise.
3110 * config/s390/tpf.h: Likewise.
3111 * config/sh/embed-elf.h: Likewise.
3112 * config/sparc/linux64.h: Likewise.
3113 * config/sparc/linux.h: Likewise.
3114 * config/svr4.h: Likewise.
3115 * gcov-io.h: Likewise.
3117 * doc/tm.texi: Updated.
3119 * libgcov.c (create_file_directory): Defined only if
3120 TARGET_POSIX_IO is defined.
3121 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
3124 2005-07-13 Jan Hubicka <jh@suse.cz>
3126 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
3128 2005-07-13 David Edelsohn <edelsohn@gnu.org>
3130 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
3131 structure as argument.
3133 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
3135 PR tree-optimization/21921
3136 * tree-iterator.c (tsi_link_before): Support the case when
3137 tsi_end_p (tsi) == true.
3139 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3141 PR tree-optimization/22442
3142 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
3145 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3147 PR rtl-optimization/20376
3148 * toplev.c (process_options): Enable -fweb and -frename-registers when
3150 * doc/invoke.texi: Update the information about when -fweb and
3151 -frename-registers are enabled.
3153 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3156 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
3157 if *rhs_p is not a SSA_NAME.
3159 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
3161 Fix PR tree-optimization/22422
3162 * tree-ssa-structalias.c (struct variable_info): Add flag for
3164 (get_varinfo): Now a static function.
3165 (new_varinfo): init has_union and is_special_var to false.
3166 (solution_set_add): Check has_union.
3167 (do_da_constraint): Move temporary variable so it gets reset
3169 Also check for special variable.
3170 (do_ds_constraint): Ditto.
3171 (do_sd_constraint): Ditto.
3172 (do_structure_copy): Check for special variable.
3173 (find_func_aliases): Ditto.
3174 (init_base_vars): Set special vars properly.
3176 2005-07-13 Jan Hubicka <jh@suse.cz>
3178 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
3181 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
3182 (get_expr_operands): Fix thinko wrt flags and subvars.
3184 PR tree-optimize/22379
3185 * tree-inline.c (expand_call_inline): Do not output sorry in early
3188 2005-07-12 Dale Johannesen <dalej@apple.com>
3190 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
3192 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3195 * host-linux.h: Include limits.h.
3197 2005-07-12 Dale Johannesen <dalej@apple.com>
3199 * expr.c (compress_float_constant): Add cost check.
3200 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
3202 2005-07-12 Dale Johannesen <dalej@apple.com>
3204 * gcc.target/i386/compress-float-sse.c: New.
3205 * gcc.target/i386/compress-float-sse-pic.c: New.
3206 * gcc.target/i386/compress-float-387.c: New.
3207 * gcc.target/i386/compress-float-387-pic.c: New.
3208 * gcc.dg/compress-float-ppc.c: New.
3209 * gcc.dg/compress-float-ppc-pic.c: New.
3211 2005-07-12 Eric Christopher <echristo@redhat.com>
3213 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3215 * config/s390/s390.md: Include tpf.md. Move tpf specific
3217 * config/s390/tpf.md: To here.
3218 * config/s390/s390.opt: Move tpf specific options...
3219 * config/s390/tpf.opt: to here. Add mmain option.
3220 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3221 * config/s390/tpf.h: Rewrite.
3223 2005-07-12 Eric Christopher <echristo@redhat.com>
3225 * gcc.c (struct infile): Update comment for language.
3226 (main): Rewrite input file resetting code.
3228 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3231 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
3232 requiring a cast in a non RHS of modify_expr. Add a cast when required.
3233 (lookup_avail_expr): Use constant_boolean_node instead
3234 of boolean_false_node/boolean_true_node.
3236 2005-07-12 Ben Elliston <bje@au.ibm.com>
3238 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
3239 and use it when printing num_edges.
3241 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
3243 * doc/extend.texi (Blackfin Built-in Functions): New section.
3244 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
3247 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
3249 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
3250 s/cmpstrsi/cmpstrnsi
3251 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
3253 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
3254 (init_optabs): Initialize cmpstrn_optab.
3255 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
3256 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
3257 * expr.c: (enum insn_code cmpstrn_optab): Declare.
3258 * config/i386/i386.md: s/cmpstr/cmpstrn
3259 * config/c4x/c4x.md: s/cmpstr/cmpstrn
3260 * doc/md.texi: Update documentation.
3262 2005-07-11 Richard Henderson <rth@redhat.com>
3264 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
3265 build_va_arg_indirect_ref.
3266 (alpha_gimplify_va_arg): Likewise.
3267 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3268 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3269 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
3270 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3271 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3272 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
3274 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3276 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3278 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
3279 * passes.c (init_optimization_passes): Add pass_empty_loop.
3280 * tree-pass.h (pass_empty_loop): Declare.
3281 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
3282 try_remove_empty_loop, remove_empty_loops): New functions.
3283 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
3284 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
3286 2005-07-12 Peter Barada <peter@the-baradas.com>
3290 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
3291 in address registers.
3292 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
3293 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
3294 alternative of addsi3_5200.
3296 2005-07-11 Ian Lance Taylor <ian@airs.com>
3298 * config/mips/mips.md (ffs<mode>2): Remove.
3300 2005-07-11 Ian Lance Taylor <ian@airs.com>
3302 * doc/tree-ssa.texi (Cleanups): Improve description of
3304 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
3306 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3308 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
3309 * tree.h (DECL_ARGUMENT_FLD): New macro.
3311 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3313 Fix PR tree-optimization/22404
3315 * tree-ssa-structalias.c (create_variable_info_for): Use
3318 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
3320 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
3321 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
3322 for second comparison operand.
3323 * config/bfin/predicates.md (reg_or_const_int_operand): New.
3325 * config/bfin/bfin.md (define_attr "type"): Add "sync".
3326 (define_insn_reservation "alu"): Likewise.
3327 (csync, ssync): Now of type sync.
3328 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
3329 -mcsync-anomaly -mspecld-anomaly.
3330 * config/bfin/bfin.opt (mcsync): Remove.
3331 (mcsync-anomaly, mspecld-anomaly): Add.
3332 * config/bfin/bfin.c: Include "insn-codes.h".
3333 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
3334 (TARGET_DEFAULT_TARGET_FLAGS): New.
3335 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3337 2005-07-11 Steven Bosscher <stevenb@suse.de>
3339 * basic-block.h: Give the BB flags enum a name, bb_flags.
3340 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3341 * cfgcleanup.c (enum bb_flags): Remove here.
3342 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3343 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3344 (update_forwarder_flag): Likewise.
3345 (thread_jump): Likewise.
3346 (try_forward_edges): Likewise.
3347 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
3348 forwarder flags. Don't clear bb->aux for all basic blocks. Only
3349 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3351 2005-07-11 Richard Guenther <rguenther@suse.de>
3353 * config/i386/i386.opt: New target option -msseregparm.
3354 * config/i386/i386.c (override_options): Error out for
3355 -msseregparm but no SSE support.
3356 (ix86_function_sseregparm): Check for global sseregparm.
3357 * doc/invoke.texi: Document -msseregparm.
3359 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3361 * config.gcc (m32r-*-linux*): Use the default extra_parts.
3362 (m32rle-*-linux*): Ditto.
3364 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3366 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3367 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3370 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3374 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3375 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3377 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
3379 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3380 (varmap): Heapify varmap.
3381 (constraints): Heapify constraints.
3382 (struct constraint_graph): Heapify succs and preds.
3383 (constraint_vec_find): Update for heapification.
3384 (constraint_set_union): Ditto.
3385 (insert_into_complex): Ditto.
3386 (constraint_edge_vec_find): Ditto.
3387 (erase_graph_self_edge): Ditto.
3388 (add_graph_edge): Ditto.
3389 (get_graph_weights): Ditto.
3390 (merge_graph_nodes): Ditto.
3391 (build_constraint_graph): Ditto.
3392 (topo_visit): Ditto.
3393 (solve_graph): Ditto.
3394 (create_variable_info_for): Ditto.
3395 (init_base_vars): Ditto.
3396 (delete_points_to_sets): Free graph, varmap, and complex constraints.
3397 (condese_varmap_nodes): Free complex vector.
3398 (clear_edges_for_node): Clear succs and preds vector.
3400 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3402 * tree-ssa-structalias.c (update_alias_info): Change counting of
3403 references to not include vdefs.
3405 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3407 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3410 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3412 * pa.c (pa_commutative_p): Make PLUS commutative when
3413 TARGET_NO_SPACE_REGS is true.
3415 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3417 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3418 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3419 * tree-dfa.c (dump_subvars_for): New.
3420 (debug_subvars_for): New.
3421 (dump_variable): Show subvariables if VAR has them.
3422 * tree-flow-inline.h (get_subvar_at): New.
3423 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3424 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3426 (struct subvar): Change fields offset and size to unsigned
3428 (dump_subvars_for): Declare.
3429 (debug_subvars_for): Declare.
3430 (get_subvar_at): Declare.
3431 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3432 to unsigned HOST_WIDE_INT *.
3433 (overlap_subvar): Likewise.
3434 * tree-gimple.c (is_gimple_reg): Always return false for
3435 SFTs and memory tags.
3436 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
3438 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
3439 (compute_may_aliases): Call compute_points_to_sets.
3440 (collect_points_to_info_for): Remove.
3441 (compute_points_to_and_addr_escape): Remove.
3442 (delete_alias_info): Call delete_points_to_sets.
3443 (compute_flow_sensitive_aliasing): If the call to
3444 find_what_p_points_to returns false, call set_pt_anything.
3445 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
3446 (set_pt_anything): Clear pi->pt_vars.
3447 (set_pt_malloc): Remove.
3448 (merge_pointed_to_info): Remove.
3449 (add_pointed_to_expr): Remove.
3450 (add_pointed_to_var): Remove.
3451 (collect_points_to_info_r): Remove.
3452 (is_escape_site): Make extern.
3454 (create_overlap_variables_for): Call it.
3455 * tree-ssa-copy.c (merge_alias_info): Never merge
3456 flow-sensitive alias information.
3457 * tree-ssa-operands.c (get_expr_operands): Adjust variables
3458 offset and size to be unsigned HOST_WIDE_INT.
3459 (add_to_addressable_set): Rename from note_addressable.
3460 Set TREE_ADDRESSABLE as the variables are added to the set.
3462 (add_stmt_operand): Do not try to micro-optimize unmodifiable
3463 operands into VUSEs when adding V_MAY_DEFs for members in an
3465 * tree-ssa-operands.h (add_to_addressable_set): Declare.
3466 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
3467 (struct variable_info): Add bitfield is_heap_var.
3468 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
3469 (new_var_info): Initialize is_heap_var.
3470 (get_constraint_for): Add HEAP variables to the symbol table.
3471 Mark them with is_heap_var.
3472 (update_alias_info): New. Taken mostly from the old
3473 compute_points_to_and_addr_escape.
3474 (handle_ptr_arith): New.
3475 (find_func_aliases): Call update_alias_info.
3476 Call handle_ptr_info for tcc_binary expressions.
3477 Call mark_stmt_modified.
3478 (create_variable_info_for): If DECL has subvars, do not create
3479 variables for its subvars. Always add all the fields.
3480 (set_uids_in_ptset): If the solution includes ANYOFFSET and
3481 SFTs, then add all the SFTs of the structure.
3482 If VI->DECL is an aggregate with subvariables, add the SFT at
3484 (find_what_p_points_to): If VI is an artificial variable,
3485 translate to bitfields in SSA_NAME_PTR_INFO.
3486 If the solution is empty, set pi->pt_vars to NULL
3487 (init_base_vars): Create ANYOFFSET.
3488 (compute_points_to_sets): Rename from create_alias_vars.
3490 (pass_build_pta): Remove.
3491 (delete_points_to_sets): Rename from delete_alias_vars.
3492 (pass_del_pta): Remove.
3493 * tree-ssa-structalias.h (struct alias_info): Move from
3495 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
3496 NUM_REFERENCES_SET): Likewise.
3497 (compute_points_to_sets, delete_points_to_sets): Declare.
3499 2005-07-09 Richard Henderson <rth@redhat.com>
3501 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
3502 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
3503 alpha_split_lock_test_and_set_12): New functions.
3504 * config/alpha/alpha-protos.h: Update.
3505 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
3506 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
3507 * config/alpha/sync.md (I12MODE): New.
3508 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
3509 (sync_<fetchop_name><I48MODE>): Likewise.
3510 (sync_nand<I48MODE>): Likewise.
3511 (sync_old_<fetchop_name><I48MODE>): Likewise.
3512 (sync_new_<fetchop_name><I48MODE>): Likewise.
3513 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3514 (sync_compare_and_swap<I48MODE>): Likewise.
3515 (sync_lock_test_and_set<I48MODE>): Likewise.
3516 (sync_compare_and_swap<I12MODE>): New.
3517 (sync_compare_and_swap<I12MODE>_1): New.
3518 (sync_lock_test_and_set<I12MODE>): New.
3519 (sync_lock_test_and_set<I12MODE>_1): New.
3521 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3525 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
3527 2005-07-09 Jakub Jelinek <jakub@redhat.com>
3529 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
3530 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
3532 2005-07-09 Richard SAndiford <richard@codesourcery.com>
3535 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
3537 2005-07-08 David Edelsohn <edelsohn@gnu.org>
3539 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
3540 memory_operand constraint.
3541 (store_conditional_<mode>): Same.
3542 (sync_compare_and_swap<mode>): Same.
3543 (sync_lock_test_and_set<mode>): Same.
3545 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
3547 Rewrite PIC support to more closely model actual instructions.
3548 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
3549 (cris_symbol): Remove prototypes for removed functions.
3550 (cris_pic_symbol_type_of, cris_valid_pic_const)
3551 (cris_expand_pic_call_address): Prototypes for new functions.
3552 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
3554 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
3556 <case ':'>: Add case for new punctuation character.
3557 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
3558 emitting (extra) PIC modifier.
3559 <case UNSPEC>: Do not assert for PLT.
3560 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
3561 (cris_expand_prologue, cris_expand_epilogue): Check
3562 for pic_offset_table_rtx usage instead of taking
3563 current_function_uses_pic_offset_table as the final word.
3564 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
3565 Remove flag_pic difference.
3566 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
3567 the moral equivalents of...
3568 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
3570 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
3571 (cris_handle_option): Mark ARG as unused.
3572 (cris_expand_pic_call_address): New worker function for "call",
3574 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
3575 output PIC constructs here.
3576 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
3577 as symbol-specific modifers, not whole or part of operands.
3578 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
3579 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
3580 constants and flag_pic.
3581 (CONSTANT_INDEX_P): Adjust for new functions.
3582 (enum cris_pic_symbol_type): New helper type.
3583 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
3584 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
3585 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
3587 ("movsi"): Emit actual instructions for GOT and relative access.
3588 ("*movsi_got_load"): New pattern to set up the register holding
3590 ("*movsi_internal"): Operand 1 is not a plain general_operand.
3591 Adjust FIXME for 'S'.
3592 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
3593 Use "movs" for -fpic cases.
3594 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
3595 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
3596 ("call", "call_value"): Just call cris_expand_pic_call_address for
3598 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
3599 Remove special pattern.
3600 ("*expanded_call_side", "*expanded_call_value_side"): New
3602 (gotplt-to-plt, gotplt-to-plt-side-call)
3603 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
3605 * config/cris/cris/predicates.md
3606 ("cris_general_operand_or_gotless_symbol"): Remove unused
3608 ("cris_general_operand_or_symbol"): Adjust for new functions.
3610 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3612 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
3614 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
3616 * Makefile.in (TREE_H): Add treestruct.def.
3617 (c-decl.o): Add pointer-set.h
3618 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
3619 visibility on regular DECL's.
3620 (merge_decls): Fix the copying of decl nodes of various types for
3621 the new structures. Don't update RTL, section name, weak status,
3622 etc, on DECL's without RTL.
3623 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
3624 Don't check volatile on non-variable types.
3625 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
3626 to check whether we have seen arguments.
3627 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
3628 flag is checked before field (flag is common, field is not).
3629 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
3630 TS_DECL_COMMON could have an origin.
3631 (add_location_or_const_value_attribute): Don't check section name
3632 on non-var/function decls.
3633 (dwarf2out_var_location): Reverse order of tests.
3634 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
3635 with DECL_WRTL_CHECK.
3636 * expmed.c (make_tree): rtl is now in decl_with_rtl.
3637 * fold-const.c (fold_binary): Don't check weakness on
3638 non-var/function decls.
3639 (tree_expr_nonzero_p): Ditto.
3640 (fold_checksum_tree): Use tree_decl_extra as sizeof
3642 * ggc-page.c (extra_order_size_table): Add sizes for
3643 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
3645 * gimplify.c (gimplify_bind_expr): Only set
3646 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
3647 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
3649 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
3650 * langhooks.h (init_ts). New langhook.
3651 * passes.c (rest_of_decl_compilation): Reverse order of tests.
3652 * print-tree.c (print_node): Update to only print fields that
3653 exist in the structures the passed decl has.
3654 * toplev.c (wrapup_global_declarations): Don't reset
3655 DECL_DEFER_OUTPUT on DECL's that don't contain it.
3656 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
3657 * tree-inline.c (remap_decl): Ditto.
3658 * tree-outof-ssa.c (create_temp): Reverse order of tests.
3659 * tree-pretty-print.c (print_declaration): Don't print
3660 DECL_REGISTER on things that don't contain it.
3661 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
3662 non-var/function decls.
3663 * tree.c (tree_contains_struct): New structure.
3664 (init_priority_for_decl): New hashtable.
3665 (tree_int_map): New structure.
3666 (tree_int_map_eq): New function.
3667 (tree_int_map_marked_p): Ditto.
3668 (tree_int_map_hash): Ditto.
3669 (tree_map): Move to tree.h.
3670 (tree_map_eq): Externalize.
3671 (tree_map_hash): Ditto.
3672 (tree_map_marked_p): Ditto.
3673 (init_ttree): Set up tree_contains_struct and call langhook.
3674 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
3675 (tree_code_size): Update for new structures.
3676 (tree_node_structure): Update for new structures.
3677 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
3679 (copy_node_stat): Copy init priority.
3680 (build_decl_stat): Ditto for visibility.
3681 (ts_enum_names): New.
3682 (tree_contains_struct_check_failed): New function.
3683 (decl_init_priority_lookup): Ditto.
3684 (decl_init_priority_insert): Ditto.
3685 * treestruct.def: New file.
3686 * tree.h (CODE_CONTAINS_STRUCT): New macro.
3687 (CONTAINS_STRUCT_CHECK): Ditto.
3688 (tree_contains_struct_check_failed): New prototype.
3689 (DECL_CHECK): Removed.
3690 (DECL_MINIMAL_CHECK): New.
3691 (DECL_COMMON_CHECK): Ditto.
3692 (DECL_WRTL_CHECK): Ditto.
3693 (DECL_NON_COMMON_CHECK): Ditto.
3694 (DECL_WITH_VIS_CHECK): Ditto.
3695 (VAR_OR_FUNCTION_DECL_P): Ditto
3696 (struct tree_decl_minimal): New structure.
3697 (struct tree_decl_common): Ditto.
3698 (struct tree_decl_with_rtl): Ditto.
3699 (struct tree_decl_with_vis): Ditto.
3700 (struct tree_decl_non_common): Ditto.
3701 (struct tree_field_decl): Ditto.
3702 (struct tree_parm_decl): Ditto.
3703 (struct tree_var_decl): Ditto.
3704 (struct tree_function_decl): Ditto.
3705 (struct tree_const_decl): Ditto.
3706 (struct tree_result_decl): Ditto.
3707 (union tree_node): Add new structures.
3708 * var-tracking.c (track_expr_p): Reverse order of tests.
3710 * doc/c-tree.texi: Add documentation on DECL node internal structure.
3712 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3714 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
3715 * system.h: Poison FINALIZE_PIC.
3716 * doc/tm.texi (FINALIZE_PIC): Remove.
3718 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3721 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
3722 to the correct type if we have a MODIFY_EXPR.
3724 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3726 PR tree-optimization/22360
3727 * tree.c (upper_bound_in_type): Fix calculations for casting
3728 to a non-wider signed type and casting a signed value to a
3729 wider unsigned type.
3730 (lower_bound_in_type): Fix calculations for casting to a
3731 non-wider signed type.
3733 PR tree-optimization/20139
3734 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
3736 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
3737 fold_cond_expr_cond.
3738 * tree-ssanames.c (release_defs): Assert in_ssa_p.
3739 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
3741 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3744 * tree-complex.c (expand_complex_libcall): Produce
3745 REALPART_EXPR/IMAGPART_EXPR with the correct type.
3747 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3749 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3750 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
3751 b" assert and inserted fastpath code for this case.
3752 (bitmap_ior): Removed "a != b" assert.
3754 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3756 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
3757 (ENDFILE_SPEC): Likewise.
3758 * config/m32r/m32r.h (ASM_SPEC): Likewise.
3760 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
3761 a large stack frame at epilogue.
3763 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
3765 * final.c: Include sdbout.h when required.
3767 2005-07-07 Geoffrey Keating <geoffk@apple.com>
3769 * config.gcc (*-*-darwin*): Only one target-specific header file
3771 (powerpc-*-darwin*): Add version-specific header files.
3772 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
3773 * config.in: Regenerate.
3774 * configure: Regenerate.
3775 * gcc.c: Include xregex.h.
3776 (version_compare_spec_function): New.
3777 (spec_function): Add version-compare.
3778 (replace_outfile_spec_function): Reformat comment.
3779 (compare_version_strings): New.
3780 * config/darwin-c.c (version_as_macro): New.
3781 (builtin_define): New.
3782 (darwin_cpp_builtins): New.
3783 * config/darwin-protos.h (darwin_cpp_builtins): New.
3784 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
3785 (LIB_SPEC): Make unconditional, update comment.
3786 (TARGET_C99_FUNCTIONS): Define.
3787 * config/darwin.opt: Sort.
3788 (mmacosx-version-min=): New.
3789 * config/darwin7.h: Delete.
3790 * config/darwin8.h: Delete.
3791 * config/i386/darwin.h (): Call darwin_cpp_builtins.
3792 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
3793 (TARGET_C99_FUNCTIONS): Define.
3794 * config/rs6000/darwin7.h: New.
3795 * config/rs6000/darwin8.h: New.
3796 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
3797 (-mmacosx-version-min): Document.
3799 2005-07-07 Ian Lance Taylor <ian@airs.com>
3801 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
3803 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
3806 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
3808 2005-07-07 Khem Raj <kraj@mvista.com>
3810 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
3811 in bytes, not words.
3813 2005-07-07 Paul Brook <paul@codesourcery.com>
3815 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
3816 DEFAULT_FUNCTION_ARG_PADDING to upward.
3818 2005-07-07 Richard Henderson <rth@redhat.com>
3820 * function.c (locate_and_pad_parm): Record parameter alignment in
3821 stack_alignment_needed.
3823 2005-07-07 David Edelsohn <edelsohn@gnu.org>
3825 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
3826 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
3827 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
3828 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
3829 (define_attr "type"): Add isync, sync, load_l, store_c.
3830 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
3831 Create scratch volatile MEM.
3832 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
3834 (load_locked_<mode>): New.
3835 (store_conditional_<mode>): New.
3836 (sync_compare_and_swap<mode>): Replace with splitter.
3837 (sync_lock_test_and_set<mode>): Replace with splitter.
3838 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
3840 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
3841 is ics. Attribute isync.
3842 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
3844 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
3845 and UNSPECV_SYNC_OP.
3846 (emit_unlikely_jump): New.
3847 (emit_load_locked): New.
3848 (emit_store_conditional): New.
3849 (rs6000_split_compare_and_swap): New.
3850 (rs6000_split_lock_test_and_set): New.
3851 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
3852 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
3853 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
3854 rs6000_split_lock_test_and_set): Declare.
3855 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
3856 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
3857 store_c, isync, sync.
3859 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
3861 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
3862 filenames to gtyp-gen.h.
3863 (s-typ-gen): Use it in place of for loops.
3865 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
3867 * hooks.c (hook_bool_rtx_int_false): New function.
3868 * hooks.h (hook_bool_rtx_int_false): Declare.
3869 * target-def.h (TARGET_COMMUTATIVE_P): Define.
3870 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
3871 * target.h (struct gcc_target): Add commutative_p member.
3872 * targhooks.c (hook_bool_rtx_commutative_p): New function.
3873 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
3874 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
3875 (pa_commutative_p): New function.
3876 * jump.c (target.h): Include.
3877 (rtx_renumbered_equal_p): Use targetm.commutative_p.
3878 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
3880 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3882 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
3883 (s390_expand_setmem): New.
3884 * config/s390/s390.c: Likewise.
3885 (print_shift_count_operand): Truncate to 12 bits instead of 6.
3887 * config/s390/s390.md: ("setmem<mode>"): Accept character as
3888 general_operand. Call new function "s390_expand_setmem".
3889 ("clrmem_long", "*clrmem_long"): Rewrite to ...
3890 ("setmem_long", "*setmem_long"): ... this.
3892 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3894 * config/s390/s390.c: (optimization_options): Enable
3895 TARGET_MVCLE at -Os.
3896 * doc/invoke.texi: Document changes in default behaviour.
3897 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
3899 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3901 * expr.c: (set_storage_via_setmem): Convert opchar to mode
3902 defined by back-end.
3904 2005-07-07 Jakub Jelinek <jakub@redhat.com>
3906 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
3907 all sets in the pattern.
3908 * config/rs6000/rs6000.md (stack_protect_testsi,
3909 stack_protect_testdi): Likewise.
3911 2005-07-06 Jeff Law <law@redhat.com>
3913 * tree-vrp.c (simplify_using_ranges): Kill.
3914 (vrp_finalize): Remove call to simplify_using_ranges.
3915 (simplify_stmt_using_ranges): New function extracted from
3916 simplify_using_ranges.
3917 (simplify_div_or_mod_using_ranges): Likewise.
3918 (simplify_abs_using_ranges): Likewise.
3919 (simplify_cond_using_ranges): New function.
3920 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
3921 * tree-ssa-propagate.c (substitute_and_fold): Call
3922 simplify_stmt_using_ranges if we have range information.
3924 2005-07-06 James E. Wilson <wilson@specifixinc.com>
3926 * config/ia64/ia64.c (ia64_reorg): Check optimize before
3927 ia64_flag_schedule_isns2.
3929 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
3930 reading/writing general registers.
3931 (ia64_function_arg): Revert 2005-06-18 change.
3933 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3935 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
3936 (legitimize_tls_address): Use gcc_unreachable instead of abort.
3938 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
3940 * function.c (expand_function_end): Revert part of 2005-06-27
3941 patch. Do sjlj_emit_function_exit_after after return_label.
3943 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3945 * doc/install.texi (--disable-libssp): New.
3947 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
3949 * doc/invoke.texi: Update -fforce-mem documentation.
3950 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
3951 code for -fforce-mem.
3952 * expmed.c: (store_bit_field,store_fixed_bit_field,
3953 extract_bit_field): Ditto.
3954 * expr.c: (convert_move): Ditto.
3955 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
3956 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
3957 emit_conditional_add,expand_float,expand_fix): Ditto.
3958 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
3959 (common_handle_option): Issue warning when -fforce-mem specified.
3961 2005-07-06 Paul Brook <paul@codesourcery.com>
3963 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
3965 * configure: Regenerate.
3967 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
3969 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
3971 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
3973 Fix PR tree-optimization/22319
3974 Fix PR tree-optimization/22140
3975 Fix PR tree-optimization/22310
3977 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
3978 variable sized types.
3979 Use correct type for intermediate structure on *a = *b structure
3982 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3984 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
3986 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
3987 (machine_function): Move typedef to...
3988 * config/rs6000/rs6000.c (machine_function): ... here. Add
3989 varargs_save_offset field.
3990 (rs6000_stack_t): Remove varargs_size field.
3991 (setup_incoming_varargs): Allocate varargs save area using
3992 assign_stack_local, try to make it as small as possible.
3993 Save offset from virtual_stack_vars_rtx to the save area
3994 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
3995 instead of magic 8 when fp word byte size is used.
3996 (rs6000_va_start): Use cfun->machine->varargs_save_offset
3997 instead of -RS6000_VARARGS_SIZE.
3998 (rs6000_stack_info, debug_stack_info,
3999 rs6000_initial_elimination_offset): Remove all traces of
4001 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
4002 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
4003 RS6000_VARARGS_AREA.
4005 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
4007 PR tree-optimization/21963
4008 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
4009 constant_multiple_of in the same way get_computation_cost_at does.
4011 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4013 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
4014 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
4015 (gen_compare_reg): If sparc_compare_emitted is set, clear it
4016 and return its previous value.
4017 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
4018 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
4020 (stack_protect_set, stack_protect_test): New expanders.
4021 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
4022 stack_protect_testdi): New insns.
4023 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4024 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
4026 2005-07-06 Jeff Law <law@redhat.com>
4028 * tree-ssa-dce.c (cfg_altered): New global.
4029 (tree_dce_init): Initialize cfg_altered.
4030 (remove_dead_stmt): If we remove an edge in the CFG, then set
4032 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
4035 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4037 * Makefile.in (stamp-collect-ld): Use
4038 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
4039 ./collect-ld if it already exists.
4040 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
4041 Don't remove ./nm if it already exists.
4043 2005-07-05 Devang Patel <dpatel@apple.com>
4045 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
4046 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
4047 * tree-vectorizer.c (vect_loop_location): New.
4048 (vect_print_dump_info): Use vect_loop_location.
4049 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
4050 (vectorize_loops): Set vect_loop_location.
4051 * tree-vect-analyze.c (vect_analyze_offset_expr,
4052 vect_determin_vectorization_factor, vect_analyze_operations,
4053 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
4054 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
4055 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
4056 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
4057 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
4058 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
4059 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
4060 vect_analyze_loop): Adjust vect_print_dump_info API.
4061 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
4062 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
4063 vect_finish_stmt_generation, vectorizable_assignment,
4064 vectorizable_operation, vectorizable_store, vectorizable_load,
4065 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
4066 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
4067 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
4068 vect_transform_loop): Same.
4069 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
4070 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
4073 2005-07-05 Randolph Chung <tausq@debian.org>
4075 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
4076 * configure: Regenerate.
4077 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
4078 (pa_tls_referenced_p): Declare.
4079 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
4080 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
4081 (legitimize_tls_address): New.
4082 (hppa_legitimize_address): Handle TLS addresses.
4083 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
4084 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4085 (emit_move_sequence): Handle TLS addresses.
4086 (pa_encode_section_info): Call default handler to handle common
4088 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
4089 (CONSTANT_ADDRESS_P): Reject TLS operands.
4090 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
4091 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
4092 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
4093 (UNSPEC_TLSLE): Define new constants.
4094 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
4095 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
4096 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
4097 (tie_symbolic_operand, tle_symbolic_operand): New
4099 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
4101 * aclocal.m4: Update macros for autoconf 2.59 style.
4102 * configure.ac: Likewise.
4104 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4106 * pa.c (function_value): Handle small aggregates on 32-bit targets.
4107 (function_arg): Pass small aggregates in general registers on 32-bit
4109 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
4111 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
4113 * Makefile.in (final.o): Fix dependencies.
4115 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4119 * langhooks.h (struct lang_hooks): Add expr_to_decl.
4120 * langhooks.c (lhd_expr_to_decl): New.
4121 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
4123 (LANG_HOOKS_INITIALIZER): Update.
4124 * tree.c (recompute_tree_invarant_for_addr_expr): Call
4125 expr_to_decl langhook.
4126 * c-tree.h (c_expr_to_decl): Declare.
4127 * c-typeck.c (c_expr_to_decl): New.
4128 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
4130 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
4132 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4135 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
4136 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
4138 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
4140 * Makefile.in: Adjust dependencies.
4141 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
4142 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
4143 * alias.c (rest_of_handle_cfg, pass_cfg): New.
4144 * bb-reorder.c (duplicate_computed_gotos): Make it static.
4145 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
4146 rest_of_compilation.
4148 * bb-reorder.c (gate_duplicate_computed_gotos,
4149 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
4150 rest_of_handle_reorder_blocks, pass_reorder_blocks,
4151 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
4152 pass_partition_blocks): New.
4153 * bt-load.c (gate_handle_branch_target_load_optimize,
4154 rest_of_handle_branch_target_load_optimize,
4155 pass_branch_target_load_optimize): New.
4156 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
4158 * cfglayout.c (pass_insn_locators_initialize): New.
4159 * cfgrtl.c (pass_free_cfg): New.
4160 * combine.c (gate_handle_combine, rest_of_handle_combine,
4162 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
4163 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
4164 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
4165 * except.c (pass_set_nothrow_function_flags,
4166 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
4168 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
4169 rest_of_handle_shorten_branches, pass_shorten_branches,
4170 rest_of_clean_state, pass_clean_state): New.
4171 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
4172 rest_of_handle_remove_death_notes, pass_remove_death_notes,
4173 rest_of_handle_life, pass_life, rest_of_handle_flow2,
4175 * function.c (pass_instantiate_virtual_regs, pass_init_function,
4176 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
4177 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4178 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
4180 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
4181 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
4182 pass_rtl_ifcvt, gate_handle_if_after_combine,
4183 rest_of_handle_if_after_combine, pass_if_after_combine,
4184 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
4185 pass_if_after_reload): New.
4186 * integrate.c (pass_initial_value_sets): New.
4187 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
4188 pass_purge_lineno_notes): New.
4189 * mode-switching.c (rest_of_handle_mode_switching,
4190 pass_mode_switching): New.
4191 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
4192 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
4194 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
4195 pass_loop_optimize): New.
4196 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
4198 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
4200 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
4201 pass_postreload_cse): New.
4202 * profile.c (gate_handle_profiling, pass_profiling,
4203 rest_of_handle_branch_prob, pass_branch_prob): New.
4204 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
4205 pass_split_before_regstack, gate_handle_split_before_regstack,
4206 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
4207 rest_of_handle_split_all_insns, pass_split_all_insns): New.
4208 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
4209 pass_stack_regs): New.
4210 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
4211 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
4212 pass_stack_adjustments): New.
4213 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
4214 pass_regrename): New.
4215 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
4216 pass_delay_slots, gate_handle_machine_reorg,
4217 rest_of_handle_machine_reorg, pass_machine_reorg): New.
4218 * rtl.h (extern void purge_line_number_notes): New.
4219 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
4220 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
4222 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
4224 * value-prof.c (gate_handle_value_profile_transformations,
4225 rest_of_handle_value_profile_transformations,
4226 pass_value_profile_transformations): New.
4227 * var-tracking.c (gate_handle_var_tracking,
4228 pass_variable_tracking): New.
4229 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
4231 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
4232 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4233 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4234 rest_of_handle_old_regalloc, rest_of_handle_regrename,
4235 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
4236 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
4237 rest_of_handle_gcse2, rest_of_handle_regmove,
4238 rest_of_handle_tracer, rest_of_handle_if_conversion,
4239 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
4240 rest_of_handle_web, rest_of_handle_branch_prob,
4241 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4242 rest_of_handle_jump_bypass, rest_of_handle_combine,
4243 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4244 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4245 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
4246 rest_of_handle_mode_switching, rest_of_handle_jump,
4247 rest_of_handle_eh, rest_of_handle_stack_adjustments,
4248 rest_of_handle_flow2, rest_of_handle_jump2,
4249 rest_of_handle_peephole2, rest_of_handle_postreload,
4250 rest_of_handle_shorten_branches, rest_of_clean_state,
4251 rest_of_compilation): Remove.
4253 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
4254 * passes.c (dump_flags, in_gimple_form, all_passes,
4255 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4256 register_dump_files, next_pass_1, last_verified, execute_todo,
4257 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
4258 from tree-optimize.c.
4259 (init_optimization_passes): Moved from tree-optimize.c,
4260 adding the RTL optimizations.
4261 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
4262 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
4263 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4264 register_dump_files, next_pass_1, last_verified, execute_todo,
4265 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
4266 init_tree_optimization_passes, ipa_passes): Delete.
4267 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
4269 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
4270 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
4272 (ipa_passes): Remove.
4273 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
4274 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
4275 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
4276 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
4277 (dump_info_p, dump_flag): Moved to tree-dump.h.
4279 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
4281 * passes.c (finish_optimization_passes): Use dump_begin
4282 and dump_end, TDI_end.
4283 (gate_rest_of_compilation): New.
4284 (pass_rest_of_compilation): Use it.
4285 (gate_postreload, pass_postreload): New.
4286 * toplev.c (general_init): Rename init_tree_optimization_passes.
4287 * toplev.h (init_tree_optimization_passes): Rename to
4288 init_optimizations_passes.
4289 * tree-dump.c (dump_flag): Make static.
4290 (dump_files): Remove RTL dumps.
4291 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4292 pass_cleanup_cfg, pass_free_cfg_annotations,
4293 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4294 pass_init_datastructures, pass_fixup_cfg): Make non-static.
4295 * tree-pretty-print.c: Include tree-pass.h.
4296 * cgraph.c: Include tree-dump.h.
4298 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4300 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
4301 Only fall back to saying it points to readonly memory if
4304 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4306 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
4307 * config/m32r/m32r.c (m32r_compute_frame_size,
4308 m32r_expand_prologue): Take current_function_profile into
4309 account whenever we reference
4310 current_function_uses_pic_offset_table.
4311 (m32r_finalize_pic): Remove.
4312 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
4314 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
4316 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
4317 instead of $<. Don't remove ./as if it already exists.
4319 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4322 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
4323 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
4324 for complex modes when generating code for PA 1.0.
4325 (VALID_FP_MODE_P): New macro.
4326 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4327 sets for all general and floating point modes. Align wide floating
4328 point modes to even register boundaries to comply with architectural
4330 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
4331 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
4332 (VALID_FP_MODE_P): New macro.
4333 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4334 sets for all general and floating point modes. Align wide floating
4335 point modes to even register boundaries to comply with architectural
4338 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4340 * tree-dump.c (dump_files): Initialize dump number for .cgraph
4343 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4345 * tree-ssa-structalias.c: Don't include expr.h.
4347 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4349 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
4352 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4354 Fix PR tree-optimization/22279
4356 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
4359 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
4361 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
4363 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4365 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4366 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
4367 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
4368 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
4369 config/stormy16/stormy16.c, config/v850/v850.c,
4370 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
4371 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
4372 Avoid "." or "\n" at end of diagnostics and capital letters at
4373 start of diagnostics.
4374 * combine.c, cse.c: Don't translate dump file output.
4375 * toplev.c (print_version): Only translate output if going to
4378 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4380 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
4381 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
4384 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4386 * pa.c (fix_range): Fix typo in comment.
4388 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4390 * tree-vrp.c (extract_range_from_assert): Replace
4391 fold (build (...)) with fold_build2.
4393 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4395 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4396 gcc_gfc_char_table, init_dynamic_gfc_info): New.
4397 (format_types_orig, handle_format_attribute): Add support for
4400 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4402 * varasm.c (assemble_variable): Fix format specifier thinko.
4404 2005-07-03 Ira Rosen <irar@il.ibm.com>
4406 PR tree-optimization/22029 (and 22135)
4407 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4408 a phi node before calling dump_vops.
4410 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4412 * tree-dump.h (dump_string_field): Declare.
4413 * tree-dump.c: Use it instead of dump_string.
4414 (dump_string_field): Make non-static.
4416 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4418 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4419 up the minimal CFG stuff always when optimize > 0. Call
4420 split_all_insns_noflow in PIC case if needed.
4422 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4423 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4426 * c-decl.c (c_write_global_declarations): Dump contents of
4428 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
4429 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
4430 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
4431 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
4434 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4436 * c-common.h (GCC_DIAG_STYLE): Define.
4437 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
4438 version for format checking to 4.1.
4439 * c-format.c: Include toplev.h after c-common.h.
4440 (enum format_type): Add gcc_tdiag_format_type.
4441 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
4442 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
4443 (format_types_orig): Add gcc_tdiag.
4444 (init_dynamic_diag_info): Support gcc_tdiag formats.
4445 (handle_format_attribute): Likewise.
4446 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
4447 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
4448 version for format checking to 4.1.
4449 (warning0, warning, error, pedwarn, sorry): Use
4451 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
4452 (finish_aliases_1): Do not use %qE.
4453 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
4454 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
4455 Correct format bugs.
4456 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
4457 parameter to unsigned HOST_WIDE_INT.
4458 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
4460 2005-07-02 David Edelsohn <edelsohn@gnu.org>
4463 * expr.c (write_complex_part): Use adjust_address for MEM.
4464 (read_complex_part): Same.
4466 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
4468 Fix PR tree-optimization/22280
4470 * tree-sra.c (generate_element_init): Remove useless loop.
4472 2005-07-02 Richard Henderson <rth@redhat.com>
4474 * config/alpha/alpha.c (alpha_legitimize_address): Check for
4476 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
4478 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
4481 * fold-const.c (fold_binary): Handle the return value of
4482 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
4483 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
4485 2005-07-02 Jeff Law <law@redhat.com>
4487 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
4488 a eliminate type conversion which feeds an equality comparison
4489 if the original type or either operand in the comparison is a
4492 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
4494 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
4495 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
4497 * config/avr/avr.c: Do not use '`' as left quote.
4498 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
4499 Remove "." from end of diagnostics. Make diagnostics start with
4502 2005-07-02 Zack Weinberg <zack@codesourcery.com>
4503 Joseph S. Myers <joseph@codesourcery.com>
4505 * toplev.c (default_tree_printer): Handle setting location with
4507 * c-objc.common.c (c_tree_printer): Likewise.
4508 * c-format.c (gcc_diag_flag_specs): Add '+'.
4509 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
4510 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
4512 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
4513 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
4514 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
4515 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
4516 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
4517 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
4518 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
4519 format arguments where %J is used without %D.
4521 2005-07-02 Jakub Jelinek <jakub@redhat.com>
4523 * gcc.c (LINK_SSP_SPEC): Define.
4524 (link_ssp_spec): New variable.
4525 (LINK_COMMAND_SPEC): Add %(link_ssp).
4526 (static_specs): Add link_ssp_spec.
4527 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
4528 * configure: Rebuilt.
4529 * config.in: Rebuilt.
4531 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4532 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4533 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4534 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4535 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
4536 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
4537 -0x7008(2) instead of reading __stack_chk_guard variable.
4538 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
4540 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
4541 (stack_protect_set, stack_protect_test): Use *_tls* patterns
4542 if TARGET_THREAD_SSP_OFFSET is defined.
4543 (stack_tls_protect_set_si, stack_tls_protect_set_di,
4544 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
4547 2005-06-27 Richard Henderson <rth@redhat.com>
4548 * libgcc-std.ver (GCC_4.1.0): New.
4549 * libgcc.h (__stack_chk_guard): Declare.
4550 (__stack_chk_fail, __stack_chk_fail_local): Declare.
4551 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
4552 * mklibgcc.in (lib2funcs): Add them.
4554 2005-07-01 Richard Henderson <rth@redhat.com>
4556 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
4557 void * before struct sigcontext *.
4558 (x86_fallback_frame_state): Likewise.
4560 2005-07-01 James E. Wilson <wilson@specifixinc.com>
4562 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
4564 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
4567 * tree-ssa-reassoc.c (should_transpose): Fix which operand
4568 we check for SSA_NAME for.
4570 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
4572 Fix PR tree-optimization/22071
4574 * tree-ssa-structalias.c (offset_overlaps_with_access): New
4576 (get_constraint_for_component_ref): Use it.
4578 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
4581 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
4582 print out the last new line.
4584 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
4586 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
4587 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
4588 * config/cris/cris.c (cris_conditional_register_usage): Adjust
4589 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
4590 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
4591 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
4592 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
4593 (enum reg_class): New member CC0_REGS.
4594 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
4595 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4596 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
4597 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
4598 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4599 Adjust for register now described.
4601 2005-07-01 Jakub Jelinek <jakub@redhat.com>
4604 * config/i386/i386.md (stack_protect_test_si,
4605 stack_protect_test_di): Add earlyclobber for scratch 3.
4606 * config/rs6000/rs6000.md (stack_protect_testsi,
4607 stack_protect_testdi): Add earlyclobber for scratch 3,
4608 remove earlyclobber from scratch 4.
4610 Older entries for 2005 can be found in ChangeLog-2005.
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