1 2005-08-17 James E Wilson <wilson@specifix.com>
3 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
6 2005-08-17 David Edelsohn <edelsohn@gnu.org>
8 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
9 (leu<mode>_compare): Same.
10 (plus_leu<mode>): Same.
11 (neg_leu<mode>): Same.
12 (and_neg_leu<mode): Same.
13 (ltu<mode>_compare): Same.
14 (plus_ltu<mode>): Same.
16 (geu<mode>_compare): Same.
17 (plus_geu<mode>): Same.
18 (neg_geu<mode>): Same.
19 (and_neg_geu<mode>): Same.
20 (plus_gt<mode>): Same.
21 (gtu<mode>_compare): Same.
22 (plus_gtu<mode>): Same.
24 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
26 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
27 Move call_table_data to end. Delete spurious .text.
28 (callt_save_all_interrupt): Fix comment typo.
30 2005-08-17 James E Wilson <wilson@specifix.com>
31 Kevin Winchester <winchester@amirix.com>
34 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
36 2005-08-17 Uros Bizjak <uros@kss-loka.si>
39 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
40 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
42 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
44 * varasm.c (decode_reg_name): Skip empty additional register names.
46 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
48 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
49 lsm_tmp_name_length): New.
50 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
51 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
53 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
54 Andreas Krebbel <krebbel1@de.ibm.com>
56 * config.gcc: Added z9-109 switch.
57 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
58 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
59 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
60 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
61 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
62 for "z9_109" cpu attribute.
63 * config/s390/s390.c (z9_109_cost): New processor cost structure.
64 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
65 (s390_handle_arch_option): Added z9-109 switch.
66 (override_options): Set respective cost function for z9-109.
67 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
68 (legitimate_reload_constant_p): Accept extended immediates.
69 (print_operand): Three new output modifiers added: k, m and o.
70 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
71 (s390_output_mi_thunk): Use extended immediate when possible.
72 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
73 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
74 (CONSTRAINT_LEN): Added length of O constraint.
75 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
76 * config/s390/s390.md ("cpu"): New value z9_109 added.
77 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
78 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
79 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
80 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
81 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
82 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
83 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
84 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
85 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
86 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
87 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
88 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
89 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
90 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
91 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
93 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
94 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
95 insns for TARGET_EXTIMM.
97 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
99 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
101 2005-08-17 Nick Clifton <nickc@redhat.com>
103 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
104 Call default_encode_section_info.
106 2005-08-17 Steven Bosscher <stevenb@suse.de>
108 PR tree-optimization/21574
109 * tree-ssa-ccp.c (likely_value): If the right hand side is a
110 constant, return CONSTANT.
111 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
112 (ccp_fold, visit_assignment): Likewise.
113 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
115 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
117 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
118 fold_buildN instead of buildN then fold_initializer or fold.
119 (build_unary_op): Likewise.
120 (build_binary_op): Likewise.
121 * fold-const.c (fold_initializer): Remove.
122 (fold_build1_initializer): New function.
123 (fold_build2_initializer): New function.
124 (fold_build3_initializer): New function.
125 * tree.h (fold_initializer): Remove.
126 (fold_build1_initializer): New function.
127 (fold_build2_initializer): New function.
128 (fold_build3_initializer): New function.
130 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
132 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
133 (try_move_mult_to_index): Call fold_build2 instead of build2.
134 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
135 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
136 fold_binary_to_constant.
137 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
139 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
140 check if A == gcd (A, B). Remove TYPE argument.
141 (analyze_offset) Use fold_build2 instead of fold (build.
142 (create_data_ref): Likewise.
143 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
144 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
147 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
149 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
150 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
152 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
155 * gimplify.c (zero_sized_type): New function.
156 (gimplify_modify_expr_rhs): If we have a zero sized type,
157 replace the statement with an empty statement.
159 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
161 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
164 2005-08-16 Ian Lance Taylor <ian@airs.com>
166 * doc/tm.texi (Label Output): Correct typo.
168 2005-08-16 Steven Bosscher <stevenb@suse.de>
171 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
172 force_operand will work later on using have_insn_for.
174 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
176 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
178 2005-08-16 Ian Lance Taylor <ian@airs.com>
181 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
182 vector type, don't try to construct it element by element. Add an
183 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
185 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
187 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
189 2005-08-16 Geoffrey Keating <geoffk@apple.com>
191 * doc/invoke.texi (Precompiled Headers): Document some more options
192 which are known to be safe.
194 2005-08-16 James E Wilson <wilson@specifix.com>
196 PR tree-optimization/21105
197 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
200 2005-08-16 David Edelsohn <edelsohn@gnu.org>
202 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
203 (neg_ltu<mode>): Same.
205 (neg_gtu<mode>): Same.
207 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
209 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
210 (fold_builtin_isdigit): Use fold_buildN.
211 (build_function_call_expr): Likewise.
212 * c-typeck.c (c_finish_loop): Likewise.
214 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
215 Richard Shann <rshann@superh.com>
218 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
220 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
222 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
224 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
227 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
228 arm_compure_save_reg0_reg12_mask to determine when the PIC register
231 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
234 * fold-const.c (build_range_check): Disable optimization for function
235 pointer expressions on targets that require function pointer
238 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
240 * simplify-rtx.c (simplify_const_relational_operation): When
241 extracting arguments of a COMPARE, recompute the mode as well.
243 2005-08-15 Ian Lance Taylor <ian@airs.com>
245 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
247 2005-08-15 DJ Delorie <dj@redhat.com>
249 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
251 (movsi_splittable): Allow, but split, moves to the stack.
252 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
255 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
257 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
258 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
259 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
261 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
262 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
263 Delete HOST_PTR_PRINTF.
265 * configure, config.in: Regenerate.
267 2005-08-15 David Edelsohn <edelsohn@gnu.org>
269 * config/rs6000/rs6000.md (QHSI): New mode macro.
270 (wd): Extend mode attr for QImode and HImode
271 (dbits): New mode attr.
272 (zero_extend<mode>di2): Convert to mode macro.
274 2005-08-15 Steve Ellcey <sje@cup.hp.com>
277 * doc/invoke.texi (-mgnu-ld): Update description.
280 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
283 * Makefile.in (tree-chrec.o): Depends on real.h.
284 * tree-chrec.c: Include real.h.
285 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
286 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
287 * tree-scalar-evolution.c (add_to_evolution_1,
288 interpret_rhs_modify_expr): Ditto.
290 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
293 * tree-data-ref.c (estimate_niter_from_size_of_data): When
294 step is negative compute the estimation from init downwards to zero.
296 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
298 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
300 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
302 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
304 (legitimate_reload_constant_p): Fix handling of lliXX operands.
305 Accept double-word constants that can be split.
306 * config/s390/s390.md ("movti"): Use 'P' constraint.
307 ("*movdi_31", "*movdf_31"): Likewise.
309 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
311 Fix PR tree-optimization/22615
313 * tree-ssa-structalias.c (solution_set_add): Handle
314 first_vi_for_offset returning NULL.
315 (do_da_constraint): Ditto.
316 (do_sd_constraint): Ditto.
317 (do_ds_constraint): Ditto
318 (find_func_aliases): Ditto.
319 (build_constraint_graph): RHS is allowed be ANYTHING.
320 (first_vi_for_offset): Return NULL if we couldn't find anything at
323 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
325 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
326 over memory as first operand.
328 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
331 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
332 available for setting it.
334 2005-08-14 Ira Rosen <irar@il.ibm.com>
336 PR tree-optimization/23320
337 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
338 data-refs' types instead of base object nullness. Add check for
339 pointer type data-refs before first location comparison. Remove
342 2005-08-14 Andreas Schwab <schwab@suse.de>
344 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
346 2005-08-13 James E Wilson <wilson@specifix.com>
348 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
349 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
350 -fstack-protector-all, --param ssp-buffer-size): Document.
351 (-Wvariadic-macros): Alphabetize.
352 (-fsched-stalled-insns-dep): Add missing 'f'.
354 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
357 2005-08-13 David Edelsohn <edelsohn@gnu.org>
359 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
360 or indirect address operand.
361 (EXTRA_ADDRESS_CONSTRAINT): New.
362 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
364 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
366 PR tree-optimization/22236
367 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
368 successors and predecessors.
369 * tree-chrec.c (chrec_convert): Before converting, check that
370 sequences don't wrap.
371 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
372 (analyze_array): Extern.
373 (find_data_references_in_loop): Remove call to
374 compute_estimated_nb_iterations.
375 * tree-data-ref.h (analyze_array): Declared.
376 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
377 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
378 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
379 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
381 * tree-ssa-loop-ivcanon.c: Fix documentation.
382 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
383 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
384 (infer_loop_bounds_from_undefined): New.
385 (estimate_numbers_of_iterations_loop): Use
386 infer_loop_bounds_from_undefined.
387 (used_in_pointer_arithmetic_p): New.
388 (scev_probably_wraps_p): Pass an extra parameter. Call
389 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
390 (convert_step): Fix documentation.
391 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
392 Use initial_condition_in_loop_num and evolution_part_in_loop_num
393 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
394 scev_probably_wraps_p.
396 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
398 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
399 (s390_register_info): Ignore clobbered_regs information for fixed
400 registers, and only fixed registers.
401 (s390_init_frame_layout): Remove redundant call.
403 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
405 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
406 description of -Wold-style-casts.
408 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
409 Jakub Jelinek <jakub@redhat.com>
411 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
412 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
413 * config/s390/s390.c (print_operand): New output modifier 'G' added.
414 (get_thread_pointer): Renamed to s390_get_thread_pointer.
415 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
416 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
417 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
418 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
419 ("stack_protect_set", "stack_protect_test"): New expanders.
420 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
421 "stack_protect_testdi"): New insn definitions.
423 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
425 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
427 2005-08-12 Paul Brook <paul@codesourcery.com>
429 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
431 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
433 * config/s390/predicates.md (setmem_operand): New predicate.
434 (shift_count_operand): Accept ANDs with special constants as
436 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
437 with special constants.
438 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
439 shift_count_operand with setmem_operand.
441 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
443 * config/s390/s390.c (s390_extract_part, s390_single_part):
445 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
446 (s390_output_mi_thunk): Don't use lg on 31 bit.
447 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
448 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
450 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
452 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
453 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
454 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
455 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
456 with one of the new macros.
458 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
460 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
461 Don't set save_return_addr_p.
462 (s390_register_info): Make clobbered_regs not depending on
465 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
467 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
468 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
470 2005-08-11 James E. Wilson <wilson@specifix.com>
472 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
474 2005-08-11 Jakub Jelinek <jakub@redhat.com>
476 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
477 locations gathered by var-tracking in single entry loc_list
478 over loc_descriptor_from_tree.
480 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
481 pass it down to loc_descriptor.
482 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
483 (containing_function_has_frame_base): Move earlier in the file.
484 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
485 instead of always assuming fbreg can't be used.
487 2005-08-11 David Edelsohn <edelsohn@gnu.org>
489 * config/rs6000/altivec.md: Change constraint "m" to "Z".
490 * config/rs6000/predicates.md (indexed_or_indirect_operand):
491 Accept address wrapped in AND for Altivec.
492 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
493 Strip AND wrapping offset address for Altivec.
495 2005-08-11 Richard Henderson <rth@redhat.com>
498 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
499 before using TYPE_IS_SIZETYPE.
501 2005-08-11 Richard Henderson <rth@redhat.com>
504 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
505 insn types not present on ev4.
506 (alphaev5_insn_pipe): Similarly.
508 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
511 * arm.c (arm_override_options): If the user has selected callee-super-
512 interworking, then enable normal interworking.
514 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
516 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
519 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
521 * doc/rtl.texi: Fix two typos.
523 2005-08-11 Richard Guenther <rguenther@suse.de>
526 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
527 cases where we call to/from functions returning void.
529 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
532 * tree.c (build_pointer_type_for_mode): Robustify.
534 2005-08-10 James E Wilson <wilson@specifix.com>
536 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
537 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
539 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
542 2005-08-10 Eric Christopher <echristo@apple.com>
544 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
545 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
548 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
551 * config/darwin.c (machopic_indirect_data_reference): Use a new register
552 for the high part when generating dynamic-no-pic code.
554 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
556 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
557 (x86_64-*-linux*): Likewise.
559 * config/i386/crtfastmath.c: New file.
560 * config/i386/t-crtfm: Likewise.
562 * config/i386/linux.h (ENDFILE_SPEC): New.
563 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
565 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
568 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
570 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
571 (vec_shl, vec_shr): Document new operations.
572 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
574 2005-08-10 David Edelsohn <edelsohn@gnu.org>
576 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
577 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
578 change predicate to indexed_or_indirect_address.
580 2005-08-10 Richard Sandiford <richard@codesourcery.com>
582 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
583 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
584 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
586 * config/arm/unaligned-funcs.c: New file.
587 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
589 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
591 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
593 * cfglayout.c (pass_insn_locators_initialize): Add dump.
594 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
596 * except.c (pass_convert_to_eh_region_ranges): Add dump.
597 * final.c (pass_shorten_branches): Add dump.
598 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
599 (pass_life): Rename dump.
600 (rest_of_handle_flow2): Remove initial verify_flow_info.
601 * function.c (pass_instantiate_virtual_regs): Add dump.
602 * integrate.c (pass_initial_value_sets): Add dump.
603 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
604 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
605 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
606 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
607 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
608 gate_rtl_unrool_and_peel_loops): New.
609 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
610 rtl_doloop): Do not look at flags.
611 * mode-switching.c (pass_mode_switching): Add dump.
612 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
613 pass_split_before_regstack): Add dump.
614 * regmove.c (pass_stack_adjustments): Add dump.
615 * tree-optimize.c (pass_fixup_cfg): Add dump.
617 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
620 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
621 deciding which instruction sequence to use.
623 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
625 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
626 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
628 2005-08-09 Richard Guenther <rguenther@suse.de>
630 * c-common.c (builtin_function_2): Remove.
631 (def_builtin_1): New function.
632 (c_common_nodes_and_builtins): Use def_builtin_1 to
633 build builtin functions.
635 2005-08-09 Jie Zhang <jie.zhang@analog.com>
637 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
638 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
639 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
642 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
644 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
645 fold_binary instead of fold_build2 since we don't care about the
647 (loop_niter_by_eval): Likewise.
648 (compare_trees): Likewise.
649 (proved_non_wrapping_p): Likewise.
651 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
655 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
656 if the if is really empty.
658 2005-08-09 Steven Bosscher <stevenb@suse.de>
660 PR tree-optimization/23234
661 * tree-ssa-math-opts.c (place_reciprocal): New enum.
662 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
663 argument of the new enum.
664 (execute_cse_reciprocals): Add reciprocals for function arguments
665 on the unique successor edge of the entry block. Update other calls
666 to execute_cse_reciprocals_1.
668 2005-08-08 Richard Henderson <rth@redhat.com>
671 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
673 2005-08-08 Bob Wilson <bob.wilson@acm.org>
675 * expr.c (write_complex_part): Return after handling MEM.
677 2005-08-08 Josh Conner <jconner@apple.com>
679 PR rtl-optimization/23241
680 * combine.c (simplify_comparison): Fix error in determining
681 whether to lift a subreg from comparison.
683 2005-08-08 David Edelsohn <edelsohn@gnu.org>
686 * config/rs6000/altivec.md (vec_init<mode>): New.
687 (vec_set<mode>): New.
688 (vec_extract<mode>): New.
689 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
690 (rs6000_expand_vector_set): New.
691 (rs6000_expand_vector_extract): New.
692 (rs6000_legitimate_offset_address_p): Offset addresses are valid
693 for Altivec modes before reload.
694 (altivec_expand_vec_init_builtin): New.
695 (get_element_number): New.
696 (altivec_expand_vec_set_builtin): New.
697 (altivec_expand_vec_ext_builtin): New.
698 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
700 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
702 * config/rs6000/rs6000.h (rs6000_builtins): Add
703 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
704 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
705 * config/rs6000/rs6000-protos.h: Declare new functions.
707 2005-08-08 Jan Hubicka <jh@suse.cz>
709 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
710 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
711 * i386.md (movdi*): Use pic_32bit_operand.
712 * predicates.md (pic_32bit_operand): New.
714 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
717 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
719 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
721 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
722 (test_for_singularity): Use fold_build2.
724 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
726 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
728 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
730 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
731 (COMMON_ASM_OP) Define.
732 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
733 (ix86_encode_section_info): Likewise.
734 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
735 SUBTARGET_ENCODE_SECTION_INFO.
737 2005-08-06 Richard Henderson <rth@redhat.com>
740 * tree-nested.c (convert_local_reference): Save and restore val_only
741 around component_ref and friends. Clear walk_subtrees by default.
743 2005-08-06 Peter O'Gorman <peter@pogma.com>
746 * gcc.c (process_command): Check the argument to -b has a dash.
747 * doc/invoke.texi: Update -b and -V docs.
749 2005-08-06 James E Wilson <wilson@specifix.com>
751 * config/mips/cross64.h, config/mips/t-cross64: Delete.
753 2005-08-06 Michael Matz <matz@suse.de>
755 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
756 member only if only one insn is associated with the value.
758 2005-08-06 Nick Clifton <nickc@redhat.com>
760 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
762 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
763 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
764 Check symbol flags instead of symbol name mangling.
765 (xstormy16_asm_output_aligned_common): Likewise. Also
766 simplify code since the bss100_section cass is the only case
767 where the below100 code will be triggered.
768 (xstormy16_encode_section_info): Encode below100 attribute
769 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
771 (xstormy16_strip_name_encoding): Delete - this function is no
773 (TARGET_STRIP_NAME_ENCODING): Undefine.
774 * config/stormy16/stormy16-protos.h: Delete prototype for
775 xstormy16_strip_name_encoding.
777 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
779 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
780 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
781 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
782 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
783 config/alpha/predicates.md, config/arc/arc.h,
784 config/arm/arm.h, config/arm/ieee754-df.S,
785 config/arm/ieee754-sf.S, config/bfin/bfin.c,
786 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
787 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
788 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
789 config/m68hc11/m68hc11.h, config/mips/mips.c,
790 config/mips/mips.h, config/mips/openbsd.h,
791 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
792 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
793 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
794 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
795 config/sparc/linux.h, config/sparc/linux64.h,
796 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
797 doc/extend.texi, doc/gcov.texi, doc/install.texi,
798 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
799 typos. Follow spelling conventions.
801 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
804 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
805 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
806 specially. Check for side effects only for COND_EXPR.
807 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
808 return with TREE_NO_WARNING.
810 2005-08-06 Richard Sandiford <richard@codesourcery.com>
812 PR rtl-optimization/23233
813 * loop.c (combine_movables): Require the modes to be the same.
814 (move_movables): Remove handling of cases where the replacement
815 had a different mode to the original.
817 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
819 PR tree-optimization/23128
820 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
821 subtraction wrap, and set TREE_OVERFLOW if they do.
823 2005-08-05 Richard Henderson <rth@redhat.com>
826 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
829 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
832 * reload.c (find_reloads_subreg_address): Pass down TYPE
833 unchanged. Change all callers except find_reloads_toplev.
835 2005-08-05 Michael Matz <matz@suse.de>
837 * genattrtab.c (current_alternative_string): Remove.
838 (SIMPLIFY_ALTERNATIVE): Ditto.
839 (attr_alt_bit_p): Ditto.
840 (alternative_name): Make const char *.
841 (evaluate_eq_attr): Remove use of above things.
842 (simplify_test_exp): Ditto.
843 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
844 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
846 2005-08-04 James E Wilson <wilson@specifix.com>
848 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
849 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
850 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
851 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
852 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
854 2005-08-04 Richard Henderson <rth@redhat.com>
857 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
858 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
859 * tree-sra.c (decide_block_copy): Use it. Disable element copy
860 if we'd have to instantiate too many members.
862 2005-08-04 Richard Henderson <rth@redhat.com>
865 * tree-outof-ssa.c (coalesce_asm_operands): New.
866 (coalesce_ssa_name): Use it. Split out ...
867 (coalesce_phi_operands, coalesce_result_decls): ... these.
869 2005-08-04 Paul Brook <paul@codesourcery.com>
871 * read-rtl.c (read_quoted_string): Break if EOF.
873 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
875 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
876 (fold_build2): Likewise.
877 (fold_build3): Likewise.
878 (fold_build1_stat): New function prototype.
879 (fold_build2_stat): Likewise.
880 (fold_build3_stat): Likewise.
881 * fold-const.c (fold_build1): Rename to ..
882 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
883 through to build1_stat.
884 (fold_build2): Rename to ..
885 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
886 through to build2_stat.
887 (fold_build3): Rename to ..
888 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
889 through to build3_stat.
891 2005-08-04 David Edelsohn <edelsohn@gnu.org>
892 Ian Lance Taylor <ian@airs.com>
894 * function.c (assign_stack_local_1): Do not correct stack slot
895 address if allocation size is smaller than mode size.
897 2005-08-04 Diego Novillo <dnovillo@redhat.com>
900 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
901 (tree_merge_blocks): Propagate anything allowed by
903 Clarify documentation.
904 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
905 SSA form, schedule an update if necessary.
907 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
909 * doc/install.texi (Binaries): Remove broken link to
910 Sinix/Reliant Unix binaries.
912 2005-08-03 Richard Henderson <rth@redhat.com>
915 * function.c (stack_protect_epilogue): Export.
916 * tree.h (stack_protect_epilogue): Declare.
917 * calls.c (expand_call): Call it.
919 2005-08-03 Eric Christopher <echristo@apple.com>
921 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
922 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
925 2005-08-04 Jan Hubicka <jh@suse.cz>
927 * profile.c (branch_prob): Split edges with goto locus on them
928 to get proper line counts.
929 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
931 2005-08-03 Paul Brook <paul@codesourcery.com>
933 * function.c (assign_parms): Round current_function_args_size
934 to PARM_BOUNDARY, not STACK_BOUNDARY.
936 2005-08-03 Geoffrey Keating <geoffk@apple.com>
938 * config/i386/i386.c (x86_elf_aligned_common)
939 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
941 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
943 PR tree-optimization/23157
944 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
945 before emitting them.
947 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
949 PR tree-optimization/19899
950 * Makefile.in (tree-scalar-evolution.o): Add real.h.
951 * tree-scalar-evolution.c: Include real.h.
952 (add_to_evolution): Build constant -1 of correct type.
954 2005-08-03 Jan Hubicka <jh@suse.cz>
956 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
957 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
958 profile updating for complette unrolling.
959 * loop-unroll.c (peel_loop_completely): Use it.
960 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
961 (tree_unroll_loops_completely): Disable code growing unrolling of cold
964 2005-08-03 Paul Brook <paul@codesourcery.com>
966 * combine.c (can_change_dest_mode): New function.
967 (try_combine, simplify_set): Use it.
969 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
971 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
974 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
976 * doc/install.texi (Specific): Adjust link to openavr.org.
977 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
978 (Binaries): Adjust HP-UX Porting Center link.
979 (Binaries): Adjust Free Software Foundation ordering link.
981 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
983 * convert.c (convert_to_integer): Use fold_build1 instead of
984 build1 when converting an integer to an integer.
986 2005-08-02 Richard Henderson <rth@redhat.com>
988 * combine.c (combine_instructions): Don't use reg_equal/equiv
989 results if the mode doesn't match.
991 2005-08-02 Mark Mitchell <mark@codesourcery.com>
993 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
994 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
996 2005-08-02 Richard Henderson <rth@redhat.com>
999 * explow.c (memory_address): Remove special-case for
1000 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
1002 2005-08-02 Diego Novillo <dnovillo@redhat.com>
1005 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
1006 number of calls to cleanup_tree_cfg_1.
1008 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
1010 * doc/invoke.texi: document file extensions .F90 and .F95
1012 2005-08-02 Richard Guenther <rguenther@suse.de>
1014 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
1015 positive if its first argument is positive.
1017 2005-08-02 Richard Guenther <rguenther@suse.de>
1019 PR tree-optimization/23177
1020 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
1023 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
1025 PR tree-optimization/23129
1026 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
1027 varying for divisions with anti-ranges.
1029 2005-08-02 Jan Hubicka <jh@suse.cz>
1031 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
1032 * tree-ssa-threadupdate.c (thread_block): Add it here.
1034 2005-08-01 James E Wilson <wilson@specifix.com>
1036 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
1037 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
1038 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
1040 * config/mips/predicates.md (const_call_insn_operand): Add check for
1041 SYMBOL_REF_LONG_CALL_P.
1042 * doc/extend.texi (long_call): Document the new attribute.
1044 2005-08-01 Ian Lance Taylor <ian@airs.com>
1045 Richard Henderson <rth@redhat.com>
1047 * Makefile.in (RTL_BASE_H): Add real.h.
1048 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
1050 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
1052 * rtl.c (rtl_check_failed_code_mode): New.
1053 * rtl.h (struct rtx_def): Add u.rv.
1054 (XCMWINT, XCNMPRV): New.
1055 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
1056 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
1058 2005-08-01 Richard Henderson <rth@redhat.com>
1060 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
1061 with auto-inc codes.
1063 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
1065 2005-08-01 Jan Hubicka <jh@suse.cz>
1067 * i386-protos.h (asm_preferred_eh_data_format): Declare.
1068 * i386.c: Include dwarf2.h
1069 (asm_preferred_eh_data_format): New.
1070 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
1072 2005-08-01 Ian Lance Taylor <ian@airs.com>
1074 * config/host-linux.c (linux_gt_pch_get_address): Add new name
1075 randomize_va_space for virtual address randomization control.
1077 2005-08-01 Steven Bosscher <stevenb@suse.de>
1079 * common.opt (flag_ipa_cp): Put in right place to maintain
1082 2005-08-01 Jan Hubicka <jh@suse.cz>
1084 * profile.c (compute_value_histograms): Fix thinko.
1085 * value-prof.c: Include toplev.h
1086 (check_counter): New function.
1087 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1088 tree_mod_subtract_transform): Add sanity check.
1090 2005-08-01 Richard Guenther <rguenther@suse.de>
1092 PR tree-optimization/23133
1093 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
1094 current functions parameter decls to find defs to cse
1097 2005-08-01 Richard Guenther <rguenther@suse.de>
1099 PR tree-optimization/23109
1100 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
1101 If trapping math is in effect, use post-dominator information
1102 to check if we'd in any case reach a trapping point before
1103 doing the reciprocal insertion.
1104 (execute_cse_reciprocals): Compute post-dominators, if necessary.
1105 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
1106 expressions are invariant only if trapping math is not in effect.
1108 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1110 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
1111 cgraph_function_versioning): New declarations.
1112 * cgraphunit.c: Add include to ipa-prop.h.
1113 (update_call_expr, cgraph_copy_node_for_versioning,
1114 cgraph_function_versioning): New functions.
1115 * integrate.c (copy_decl_for_inlining): Remove.
1116 * ipa-prop.h (ipa_replace_map): New struct.
1117 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
1118 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
1119 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
1120 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
1121 ipcp_iterate_stage, ipcp_method_scale_print,
1122 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
1123 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
1124 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
1125 ipcp_update_bb_counts, ipcp_update_profiling,
1126 ipcp_update_edges_counts): New functions.
1127 (ipcp_method_cval_init): Remove restriction regarding local methods.
1128 (ipcp_init_stage): Add ipcp_method_compute_scale.
1129 (ipcp_insert_stage): Add versioning.
1130 (ipcp_structures_print): Add ipcp_method_scale_print.
1131 (ipcp_driver): Dump profiling info.
1132 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
1133 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
1134 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
1135 (struct inline_data): Add versioning_p, ipa_info, new fields.
1136 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
1137 declare_return_variable): Replace calls to copy_decl_for_inlining with
1139 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
1141 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
1142 Add argument VERSIONING.
1143 (copy_arguments_for_versioning, copy_static_chain,
1144 function_versionable_p, tree_versionable_function_p,
1145 tree_function_versioning, replace_ref_tree): New functions.
1146 * tree-inline.h: Include varray.h.
1147 (tree_versionable_function_p, tree_function_versioning,
1148 tree copy_decl_for_dup): New declarations.
1150 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1152 * ipa-cp.c: New file. Contains IPCP specific functionality.
1153 * ipa-prop.h: New file. Contains structures/definitions that can be
1154 used by several interprocedural data flow optimizations (and also IPCP).
1155 * ipa-prop.c: New file.
1156 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
1157 * common.opt: Add ipa-cp flag.
1158 * timevar.def: Add IPCP optimization.
1159 * tree-optimize.c (init_tree_optimization_passes): Schedule
1161 * tree-pass.h (pass_ipa_cp): Declare.
1163 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
1165 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
1166 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
1167 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
1168 config/i386/i386.c, config/mips/mips.h,
1169 config/rs6000/rs6000.h, config/sh/sh.c,
1170 config/stormy16/stormy16.c: Fix comment typos.
1172 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
1175 * c-typeck.c (build_binary_op): Use common_type wrapper on
1177 (common_type): Update comment.
1179 2005-07-31 Steven Bosscher <stevenb@suse.de>
1182 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
1183 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
1184 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
1186 2005-07-31 Jan Hubicka <jh@suse.cz>
1188 * pretty-print.h (pp_widest_integer): New macro.
1189 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
1192 2005-07-31 Jan Hubicka <jh@suse.cz>
1194 * output.h (enum section_category): Export from varasm.c
1195 (categorize_decl_for_section): Likewise.
1196 * varasm.c (enum section_category): Kill.
1197 (categorize_decl_for_section): Make global.
1198 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
1200 * i386.c (ix86_section_threshold): New static variable.
1201 (ix86_in_large_data_p, ix86_encode_section_info,
1202 x86_64_elf_unique_section,
1203 x86_64_elf_select_section): New functions.
1204 (TARGET_ENCODE_SECTION_INFO): Define
1205 (override_options): Enable medium model for PIC.
1206 (ix86_expand_prologue): Expand gen_set_got_rex64.
1207 (legitimate_constant_p): Handle new UNSPECs.
1208 (legitimate_pic_address_disp_p): Likewise.
1209 (legitimize_pic_address): Lower MEDIUM model addressing.
1210 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
1211 (enum cmodel): Add MEDIUM_PIC.
1212 (SYMBOL_REF_FAR_ADDR_P): New macro.
1213 (SYMBOL_FLAG_FAR_ADDR): New flag.
1214 * i386.md (movdi): Support medium model.
1215 (set_got_rex64): New pattern.
1216 * i386.opt (mlarge-data-threshold): New flag.
1217 * predicates.md (zext_operand/sext_operand): Deal with medium model.
1218 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
1219 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
1220 TARGET_ASM_UNIQUE_SECTION): New.
1222 * invoke.texi (-mlarge_data_threshold): Document
1224 2005-07-31 Jan Hubicka <jh@suse.cz>
1226 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
1227 (coalesce_vars): Likewise.
1228 * tree-ssa-live.c (coalesce_cost): New.
1229 (build_tree_conflict_graph): Use coalesce_cost.
1230 * tree-ssa-live.h (coalesce_cost): Declare.
1232 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
1234 * arm.md (all peepholes for post-increment operations): Delete.
1235 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
1236 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
1237 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
1238 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
1239 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
1241 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
1243 * fold-const.c (tree_expr_nonnegative_p): Always return true for
1246 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
1249 * doc/invoke.texi: Document -rdynamic.
1251 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
1254 * c-parser.c (c_parser_parms_list_declarator): Call
1255 mark_forward_parm_decls.
1256 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
1257 decls with visibility structure.
1259 2005-07-30 Paul Brook <paul@codesourcery.com>
1261 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
1263 2005-07-30 Paul Brook <paul@codesourcery.com>
1265 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1267 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
1269 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
1271 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1274 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
1275 nested function declarators.
1276 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
1277 (grokparms): Call warn_if_shadowing for parameters used within the
1279 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
1280 not used within the parameter list.
1281 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
1283 2005-07-30 Jan Hubicka <jh@suse.cz>
1285 * expr.c (expand_expr_real_1): Do not load mem targets into register.
1286 * i386.c (ix86_fixup_binary_operands): Likewise.
1287 (ix86_expand_unary_operator): Likewise.
1288 (ix86_expand_fp_absneg_operator): Likewise.
1289 * optabs.c (expand_vec_cond_expr): Validate dest.
1291 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1294 * real.c (real_from_string): Also set last bit if there is a
1295 nonzero hex digit beyond GCC's internal precision after ".".
1297 2005-07-29 David Edelsohn <edelsohn@gnu.org>
1299 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
1300 define_constants. Change duplicate values to unassigned numbers.
1301 Change UNSPEC_SUBS to UNSPEC_VSUBS.
1302 (*altivec_vspltsf): New.
1303 (altivec_vperm_v4sf): Delete.
1304 (altivec_vperm_<mode>): Use mode macro V.
1305 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
1306 (altivec_predicate_v4sf): Delete.
1307 (altivec_predicate_<mode>): Use mode macro V.
1308 (*altivec_lvesfx): New.
1309 (*altivec_stvesfx): New.
1310 (vec_realign_load_v4sf): Delete.
1311 (vec_realign_load_<mode>): Use mode macro V.
1312 * config/rs6000/rs6000.c (generate_set_vrsave): Use
1315 2005-07-29 Mark Mitchell <mark@codesourcery.com>
1318 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
1320 * configure: Regenerated.
1322 2005-07-29 Paul Brook <paul@codesourcery.com>
1324 * doc/install.texi: Add link to GFortran binaries wiki page.
1326 2005-07-29 David Ung <davidu@mips.com>
1328 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1329 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1330 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1331 * config/mips/mips.md (cpu): Add 5kf name.
1332 (includes): Includes 5k.md.
1333 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1334 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1337 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1340 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1341 (cleanup_tree_cfg): ... here.
1342 Call cleanup_tree_cfg_1 until there are no more cleanups to
1345 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
1347 * tree-vrp.c (compare_range_with_value): Return true or false
1348 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1349 EQ_EXPR respectively.
1351 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
1353 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1356 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1358 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1359 (tree_ssa_dominator_optimize): Increment it.
1360 (dump_dominator_optimization_stats): Print it.
1362 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
1363 Steven Bosscher <stevenb@suse.de>
1365 PR rtl-optimization/23117
1366 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1367 when head == tail. Tidy comment.
1369 2005-07-28 Richard Henderson <rth@redhat.com>
1371 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1372 * cselib.c (rtx_equal_for_cselib_p): Likewise.
1373 * jump.c (rtx_renumbered_equal_p): Likewise.
1374 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1375 CONST_INT and CONST_DOUBLE.
1376 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1377 * reload.c (operands_match_p): Special case CONST_INT and
1378 CONST_DOUBLE; check mode earlier.
1380 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1383 * c-typeck.c (convert_for_assignment): Do not check
1384 DECL_IN_SYSTEM_HEADER on NULL fundecl.
1386 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1389 * c-typeck.c (composite_type): Prefer constant size arrays to
1392 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1395 * real.c (real_from_string): Set last bit if there is a nonzero
1396 hex digit beyond GCC's internal precision.
1398 2005-07-28 Richard Henderson <rth@redhat.com>
1401 * cfgcleanup.c (try_forward_edges): Watch out for end of
1404 2005-07-28 James E Wilson <wilson@specifixinc.com>
1407 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1409 2005-07-28 Jan Hubicka <jh@suse.cz>
1411 * Makefile.in (rtl-profile.o): Kill all traces of it.
1412 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1413 * coverage.h (rtl_coverage_counter_ref): Kill.
1414 * opts.c (flag_speculative_prefetching_set): Kill.
1415 (flag_loop_optimize_set): New.
1416 (common_handle_option): Disable loop optimizer when profiling;
1417 do not handle speculative prefetching.
1418 * passes.c (init_optimization_passes): Replace pass_profiling combo
1419 by branch_prob pass.
1420 * profile.c (compute_value_histograms): Update for simplified value
1422 (rtl_register_profile_hooks): Kill.
1423 (pass_profiling): Kill.
1424 (rest_of_handle_branch_prob): Do not profile.
1425 * toplev.c (process_options): Remove speculative prefetching.
1426 * toplev.h (flag_tree_based_profiling): Kill.
1427 * tree-profile.c (prepare_instrumented_value,
1428 tree_gen_interval_profiler, tree_gen_pow2_profiler,
1429 tree_gen_one_value_profiler, do_tree_profiling): Update for
1430 simplified datastructures.
1431 * value-prof.c: Add comment that speculative prefetching was dropped;
1432 update rest of file for simplified datastructures.
1433 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
1434 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
1435 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
1436 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
1437 rtl_mod_subtract, gen_speculative_prefetch,
1438 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
1439 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
1440 (gate_handle_value_profile_transformations,
1441 rest_of_handle_value_profile_transformations,
1442 pass_value_profile_transformations): Kill.
1443 * value-prof.h (histogram_value_t): Remove IL based unions.
1444 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
1445 rtl_profile_hooks): Remove hooks.
1447 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
1449 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
1450 (cgraph_clone_node): Likewise.
1451 * cgraph.h (cgraph_clone_edge): Update prototype.
1452 (cgraph_clone_node): Likewise.
1453 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1455 (lookup_recursive_calls): Consider profile.
1456 (cgraph_decide_recursive_inlining): Fix updating; use new
1457 probability argument; use profile.
1458 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
1459 * tree-inline.c (copy_bb): Update clal of clone_edge.
1460 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
1462 * invoke.texi (min-inline-recursive-probability): Document.
1464 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
1466 * doc/install.texi (Configuration): Update Valgrind homepage.
1468 2005-07-28 Richard Henderson <rth@redhat.com>
1471 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
1472 labels we want to delete.
1473 (cfg_layout_merge_blocks): Likewise.
1475 2005-07-28 Richard Henderson <rth@redhat.com>
1478 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
1479 when expanding to nothing.
1481 2005-07-28 Josh Conner <jconner@apple.com>
1483 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
1484 (cgraph_decide_inlining_of_small_functions): Likewise.
1486 2005-07-28 Josh Conner <jconner@apple.com>
1488 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
1489 direction of badness if negative.
1490 (cgraph_default_inline_p): Add reason to parameters, and assign it
1492 (cgraph_decide_inlining_of_small_functions): New parameter in call
1493 to cgraph_default_inline_p.
1494 (cgraph_decide_inlining_incrementally): Likewise.
1495 * cgraphunit.c (decide_is_function_needed): Likewise.
1496 * cgraph.h (cgraph_default_inline_p): Likewise.
1498 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1500 * builtins.c: Fix comment typo(s).
1501 * genautomata.c: Likewise.
1502 * gimplify.c: Likewise.
1503 * tree-dfa.c: Likewise.
1504 * tree-flow-inline.h: Likewise.
1505 * tree-into-ssa.c: Likewise.
1506 * tree-ssa-alias.c: Likewise.
1507 * tree-ssa-ccp.c: Likewise.
1508 * tree-ssa-copy.c: Likewise.
1509 * tree-ssa-dce.c: Likewise.
1510 * tree-ssa-dom.c: Likewise.
1511 * tree-ssa-operands.c: Likewise.
1512 * tree-tailcall.c: Likewise.
1513 * tree-vectorizer.c: Likewise.
1514 * tree-vrp.c: Likewise.
1517 2005-07-28 Jeff Law <law@redhat.com>
1519 * tree-vrp.c (test_for_singularity): Extracted from ...
1520 (simplify_cond_using_ranges): Attempt to simplify a relational
1521 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
1523 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
1525 PR tree-optimization/22506
1526 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
1527 phis whose argument is constant.
1529 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
1531 PR rtl-optimization/18992
1532 Back out this patch:
1533 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1534 PR optimization/12142
1535 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1536 uses of the register in the SET_SRC. Remove unnecessary argument.
1538 Replace it with this:
1539 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
1540 if flag_non_call_exceptions is set and the insn may trap, pass
1541 pc_rtx as dest for recursion.
1542 In SET_SRC part of SET case, if dest is already set, pass it down
1545 2005-07-28 Jan Hubicka <jh@suse.cz>
1547 * cfg.c (update_bb_profile_for_threading): Use RDIV.
1548 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
1549 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
1551 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
1552 profile when available.
1554 2005-07-28 Jan Beulich <jbeulich@novell.com>
1556 * config/ia64/ia64.c (ia64_load_pair_ok): New.
1557 (ia64_print_operand): Describe and handle 'X'.
1558 (ia64_register_move_cost): Also handle FP_REGS.
1559 (ia64_preferred_reload_class): Likewise.
1560 (ia64_secondary_reload_class): Likewise.
1561 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
1562 it. Also check for ITANIUM_CLASS_FLDP.
1563 * config/ia64/ia64.h (FP_REGNO_P): New.
1564 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
1565 (reg_class): Add FP_REGS.
1566 (REG_CLASS_NAMES): Adjust for it.
1567 (REG_CLASS_CONTENTS): Likewise.
1568 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
1569 (REG_CLASS_FROM_LETTER): Handle 'x'.
1570 (CLASS_MAX_NREGS): Handle FP_REGS.
1571 (MEMORY_MOVE_COST): Likewise.
1572 * config/ia64/ia64.md (itanium_class): Add fldp.
1573 (type): Handle fldp.
1574 (movti_internal): More allowable operand combinations. Use ldfp8 when
1575 splitting unnecessary. Remove predicable attribute. Adjust
1576 itanium_class attribute.
1577 (smuldi3_highpart): Remove outdated comment.
1578 (mulditi3, umulditi3, rotlti3): New expanders.
1579 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
1580 (absti2): Disabled new insn for future reference.
1581 Respective new splitters.
1582 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
1583 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
1584 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
1586 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
1588 PR rtl-optimization/23047
1589 * simplify-rtx.c (simplify_const_relational_operation): Respect
1590 flag_wrapv for comparisons with ABS.
1592 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
1594 PR tree-optimization/22493
1595 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
1596 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
1598 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
1600 * config/frv/frv.opt (moptimize-membar): New.
1602 * doc/invoke.texi: Document -moptimize-membar and its inverse.
1604 * config/frv/frv.h: Remove machine_function definition.
1606 * config/frv/frv.c (struct frv_io): New.
1607 (struct machine_function): Moved from frv.h. Add has_membar_p.
1608 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
1609 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
1610 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
1611 (frv_optimize_membar_global, frv_optimize_membar): New functions.
1612 (frv_reorg): Call frv_optimize_membar when appropriate.
1613 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
1614 (frv_expand_builtin): Adjust calls accordingly.
1615 (frv_io_address_cookie): New function.
1616 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
1617 load or store rather than a special insn. Add ccnstant address and
1618 io-type operands to the membar.
1619 (frv_ifcvt_modify_tests): Unsign regno.
1620 (frv_ifcvt_modify_tests): Same.
1622 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
1623 UNSPEC_OPTIONAL_MEMBAR constant.
1624 (builtin_read_<mode>): Delete.
1625 (builtin_write_<mode>): Delete.
1626 ("optional_membar_<mode>"): Add operand.
1628 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
1629 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
1630 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
1631 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
1632 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
1633 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
1634 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
1635 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
1636 * testsuite/gcc.target/frv/all-read-write-1.c: New.
1638 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
1640 * df.c (df_uses_record): Handle SCRATCH.
1642 2005-07-28 Steven Bosscher <stevenb@suse.de>
1645 * passes.c (rest_of_decl_compilation): If decl is a type and
1646 we have encountered errors, don't emit debug information.
1648 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1650 * params.def: Fixed comment.
1652 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
1655 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
1656 (TARGET_ASM_UNALIGNED_HI_OP): Add.
1657 (TARGET_ASM_UNALIGNED_SI_OP): Add.
1659 2005-07-27 Steven Bosscher <stevenb@suse.de>
1662 * varasm.c (assemble_start_function): Don't do anything that may
1663 require a CFG if the current function is a thunk.
1665 2005-07-25 Geoffrey Keating <geoffk@apple.com>
1667 * doc/install.texi (Prerequisites): Mention that perl is needed
1668 to do export control in libstdc++ targetting Darwin.
1670 2005-07-27 Steven Bosscher <stevenb@suse.de>
1672 PR rtl-optimization/17808
1673 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
1674 (sched_insns_conditions_mutex_p): Split out from...
1675 (add_dependence): ...here. But don't call it from here.
1676 (add_dependence_list): Check sched_insns_conditions_mutex_p
1677 before calling add_dependence.
1678 (add_dependence_list_and_free): Likewise.
1679 (fixup_sched_groups): Likewise.
1680 (sched_analyze_1): Likewise.
1681 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
1682 (sched_analyze): Likewise.
1683 (sched_analyze_insn): Likewise.
1684 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
1685 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
1686 dependencies on all COND_EXEC insns to jumps ending basic blocks
1687 when doing intrablock scheduling.
1688 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
1690 2005-07-27 Jeff Law <law@redhat.com>
1692 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
1693 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
1694 equivalency sets, correctly handle the case were vr0 has an
1695 equivalency set, but vr1 does not.
1697 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
1699 PR tree-optimization/23073
1700 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
1701 vect_print_dump_info before fprintf.
1703 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1705 PR tree-optimize/22348
1706 * tree-ssa-loop-niter.c (number_of_iterations_cond):
1707 Fold the partial computation.
1709 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1711 PR tree-optimization/22325
1712 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
1714 * tree-scalar-evolution.c (scev_const_prop): Add generic final
1716 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
1717 (force_var_cost): ... this function.
1718 (compute_phi_arg_on_exit): Export.
1720 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1722 PR tree-optimization/20773
1723 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
1726 2005-07-27 Richard Guenther <rguenther@suse.de>
1728 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
1729 Avoid pushing again if current struct contains only
1730 fields we decomposed.
1732 2005-07-27 Jan Hubicka <jh@suse.cz>
1734 PR tree-optimization/22574
1735 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
1738 * tree-tailcall.c (decrease_profile): New function.
1739 (eliminate_tail_call): Use it.
1741 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
1742 visibility flags correctly in whole program mode.
1744 2005-07-26 Steve Ellcey <sje@cup.hp.com>
1746 PR rtl-optimization/22472
1747 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
1749 2005-07-26 Steven Bosscher <stevenb@suse.de>
1751 PR tree-optimization/22504
1752 * tree-complex.c (expand_complex_addition): Use 'code' instead
1753 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
1755 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1757 * config.gcc (cpu_type): Add frv case.
1758 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
1759 (supported_defaults): Add fr550 case.
1761 2005-07-26 Diego Novillo <dnovillo@redhat.com>
1764 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
1765 whether a pointer of type T * may point to objects of type T *.
1767 2005-07-26 DJ Delorie <dj@redhat.com>
1769 * configure: Regenerate.
1771 2005-07-26 Dale Johannesen <dalej@apple.com>
1773 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
1775 2005-07-26 Mark Mitchell <mark@codesourcery.com>
1777 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
1778 Clarify use of "build" in name.
1780 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1782 * doc/extend.texi (Raw read/write Functions): New section.
1783 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
1784 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
1785 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
1786 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
1787 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
1788 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
1789 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
1790 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
1791 * config/frv/frv.c: Add bdesc_loads global.
1792 Add bdesc_stores global.
1793 (frv_init_builtins): Add support for __builtin_{read/write}*.
1794 (frv_volatile_memref): New.
1795 (frv_expand_load_builtin): New.
1796 (frv_expand_store_builtin): New.
1797 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
1798 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
1799 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
1800 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
1801 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
1802 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
1803 (builtin_read_<mode>): New.
1804 (builtin_write_<mode>): New.
1805 (builtin_write64): New.
1806 (optional_membar_<mode>): New.
1808 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
1810 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
1811 (rather than units) against HOST_BITS_PER_WIDE_INT.
1813 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
1815 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
1816 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
1817 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
1818 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
1821 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
1822 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
1823 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
1825 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
1827 2005-07-26 Richard Guenther <rguenther@suse.de>
1829 PR tree-optimization/22486
1830 * fold-const.c (fold_unary): Fold away useless component
1831 references of the form (T *)&T.x, if the address
1834 2005-07-25 James E Wilson <wilson@specifixinc.com>
1836 * dwarf2out.c (add_call_src_coords_attributes): New.
1837 (gen_inlined_subroutine_die): Call it.
1838 (maybe_emit_file, init_file_table): Add comments.
1839 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
1841 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
1842 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
1843 * tree.h (BLOCK_SOURCE_LOCATION): New.
1844 (struct tree_block): New field locus.
1846 2005-07-26 Andreas Schwab <schwab@suse.de>
1848 PR rtl-optimization/23043
1849 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
1850 when allocating a struct unoccr.
1852 2005-07-25 Richard Henderson <rth@redhat.com>
1855 * tree-complex.c (gate_no_optimization): True if errors.
1856 * Makefile.in (tree-complex.o): Update dependencies.
1858 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
1860 * config/frv/predicates.md (integer_register_operand): Use
1863 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1866 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
1868 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
1870 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1872 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1873 types when flag_unsafe_math_optimizations is true.
1875 2005-07-25 Mark Mitchell <mark@codesourcery.com>
1877 * gcc.c (option_map): Add --sysroot.
1878 (process_command): Handle --sysroot.
1879 (display_help): Document it.
1880 * doc/cppopts.tex (-isysroot): Document.
1881 * doc/invoke.texi (--sysroot): Document.
1882 * doc/install.texi (--with-build-sysroot): Document.
1884 * Makefile.in (inhibit_libc): New variable.
1885 (INHIBIT_LIBC_CFLAGS): Likewise.
1886 (LIBGCC2_CFLAGS): Include
1887 $(INHIBIT_LIBC_CFLAGS).
1888 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1889 ($(T)crtbegin.o): Do not use @inhibit_libc@.
1890 ($(T)crtend.o): Likewise.
1891 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1892 ($(T)crtendS.o): Likewise.
1893 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1894 ($(T)crtendT.o): Likewise.
1895 (stmp-fixinc): Do not complain about missing headers if
1897 * configure.ac (inhibit_libc): Set it to true/false.
1898 (--with-build-sysroot): New option. Use it to set
1900 * configure: Regenerated.
1902 2005-07-25 Manfred Hollstein <mh@suse.com>
1904 * calls.c (store_one_arg): Fix unsigned comparison warning.
1906 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
1909 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1910 (ggc_print_statistics): Initialize variable before use.
1912 2005-07-25 Richard Guenther <rguenther@suse.de>
1914 * tree-dfa.c (mark_new_vars_to_rename): Protect against
1915 calling with a PHI_NODE argument.
1917 * tree-flow-inline.h (overlap_subvar): Protect against
1920 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
1922 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1923 * configure: Regenerate.
1925 2005-07-25 Ira Rosen <irar@il.ibm.com>
1927 * expr.c (highest_pow2_factor): Make extern.
1928 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1929 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1930 record_array_differ_p, array_ptr_differ_p): Likewise.
1931 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1932 additional cases. Call the above functions.
1933 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1934 base_object_differ_p when there are two base objects. Otherwise, compare
1935 base address and offset. Call may_alias_p.
1936 (dump_data_reference): Use a correct field name.
1937 (analyze_array): Make static. Initialize new data-ref fields.
1938 (analyze_indirect_ref): New function.
1939 (init_data_ref): Initialize new data-ref fields.
1940 (strip_conversion): Moved from tree-vect-analyze.c.
1941 (analyze_offset_expr, get_ptr_offset, address_analysis,
1942 object_analysis): Likewise.
1943 (analyze_offset): New function.
1944 (create_data_ref): Likewise.
1945 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1946 dimensions for ARRAY_REFs only.
1947 (build_classic_dist_vector): Make static.
1948 (access_functions_are_affine_or_constant_p): Call macro to get the
1949 address of access functions.
1950 (compute_all_dependences): Add new parameter
1951 compute_self_and_read_read_dependences. Compute self and read-read
1952 dependences if it is true.
1953 (find_data_references_in_loop): Call create_data_ref. Initialize new
1955 (compute_data_dependences_for_loop): Add new parameter
1956 compute_self_and_read_read_dependences. Remove parameter nb_loops,
1957 compute nb_loops. Call compute_all_dependences,
1958 build_classic_dist_vector and build_classic_dir_vector with correct
1960 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1961 with correct parameters. Compare dimensions for ARRAY_REFs only.
1962 (free_data_refs): Call macro to free access functions.
1963 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1964 fields from stmt_vinfo.
1965 (struct base_object_info): New structure.
1966 (struct data_reference): Move fields to base_object_info. Add fields
1967 first_location and object_info for above structures. Move fields from
1968 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1969 aligned_to. Add macros to access the new fields.
1970 Update functions declarations.
1971 * tree-flow.h (is_aliased_with): Declare.
1972 * tree-loop-linear.c (linear_transform_loops): Call
1973 compute_data_dependences_for_loop with correct parameters.
1974 * tree-ssa-alias.c (is_aliased_with): New function.
1975 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
1976 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1977 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1978 vect_base_addr_differ_p, compute_subscript_distance and
1979 build_classic_dist_vector. Add printings. Check absolute value of
1981 (vect_analyze_data_ref_dependences): Go through ddrs instead of
1983 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1984 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1985 to bytes. Add printing.
1986 (vect_compute_data_refs_alignment): Go through loads and stores in one
1988 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1989 vect_analyze_data_ref_access): Likewise.
1990 (vect_analyze_pointer_ref_access): Remove.
1991 (vect_address_analysis, vect_object_analysis): Likewise.
1992 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1993 and analyze data-refs in the loop.
1994 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1995 fields of data-ref instead of stmt. Add init to the offset from the
1997 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1998 (vect_update_init_of_dr): Likewise.
1999 (vect_update_inits_of_drs): Go through loads and stores in one loop.
2000 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
2002 (new_loop_vec_info): Initialize new fields.
2003 (destroy_loop_vec_info): Free new fields.
2004 (vect_strip_conversion): Remove.
2005 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
2006 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
2007 datarefs. Add new field ddrs.
2008 Add macros for the new fields access.
2009 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
2010 base_aligned_p, misalignment, memtag, ptr_info and subvars.
2011 Remove their macros.
2012 * tree.h (highest_pow2_factor): Declare.
2014 2005-07-25 Jakub Jelinek <jakub@redhat.com>
2016 * calls.c (store_one_arg): Check for sibling call MEM arguments
2017 from already clobbered incoming argument area.
2019 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2021 * c-common.c (check_missing_format_attribute): New.
2022 * c-common.h (check_missing_format_attribute): Likewise.
2023 * c-typeck.c (convert_for_assignment): Use it.
2025 2005-07-24 Andreas Schwab <schwab@suse.de>
2027 * config/m68k/m68k.md ("extendqidi2"): When source is an address
2028 register use a word move. Correct operand of ext.w in 68000 code.
2030 2005-07-23 Mark Mitchell <mark@codesourcery.com>
2032 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
2033 variables as declarations, rather than definitions.
2035 2005-07-24 Ira Rosen <irar@il.ibm.com>
2037 PR tree-optimization/22526
2038 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
2041 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2043 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
2044 that C99 reserve for future use. Use it to define clog10,
2045 clog10f and clog10l.
2047 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2049 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
2050 * configure.ac: Check for -Wmissing-format-attribute.
2052 * configure: Regenerate.
2054 2005-07-23 Richard Henderson <rth@redhat.com>
2056 PR tree-optimization/22623
2057 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
2059 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
2062 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
2064 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2066 * Makefile.in (C_TREE_H): Update dependencies.
2067 * c-tree.h: Include toplev.h.
2068 * diagnostic.h (diagnostic_set_info): Add format attribute.
2069 * rtl-error.c (diagnostic_for_asm): Likewise.
2071 2005-07-23 Chao-ying Fu <fu@mips.com>
2073 * config/mips/mips-dsp.md: New file.
2074 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
2075 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
2077 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
2078 MIPS_BUILTIN_BPOSGE32.
2079 (mips_expand_builtin_direct): Add one parameter to indicate that
2080 builtin functions need to return a value.
2081 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
2083 (mips_regno_to_class): Add classes for 12 new DSP registers.
2084 (mips_subword): Change to check four HI registers.
2085 (mips_output_move): Output move to and from 6 new DSP accumulators.
2086 (override_options): Make sure -mdsp and -mips16 are not used together.
2087 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
2089 (mips_conditional_register_usage): Disable 6 new DSP accumulators
2091 (print_operand): Add 'q' for printing DSP accumulators.
2092 (mips_cannot_change_mode_class): Check ACC_REGS.
2093 (mips_secondary_reload_class): Check ACC_REGS.
2094 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
2095 (mips_register_move_cost): Check ACC_REGS.
2096 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
2097 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
2098 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
2099 (dsp_bdesc): New array.
2100 (bdesc_arrays): Add DSP builtin function table.
2101 (mips_prepare_builtin_arg): Check predicate again after
2103 (mips_expand_builtin): Add one more parameter to
2104 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
2105 MIPS_BUILTIN_BPOSGE32.
2106 (mips_init_builtins): Initialize new function types.
2107 (mips_expand_builtin_direct): Check if builtin functions need to
2108 return a value and pass operands properly.
2109 (mips_expand_builtin_bposge): New function.
2110 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
2111 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
2112 (FIRST_PSEUDO_REGISTER): Increase to 188.
2113 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2114 Update for 12 new DSP registers.
2115 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
2116 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
2117 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
2118 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
2119 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
2120 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
2121 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
2122 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
2123 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
2124 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
2125 (REGISTER_NAMES): Add names for 12 new DSP registers.
2126 * config/mips/mips.md: Include mips-dsp.md.
2127 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2128 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2129 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2130 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2131 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2132 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2133 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2134 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2135 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2136 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2137 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2138 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2139 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2140 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2141 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2142 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2143 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2144 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2145 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2146 (UNSPEC_RDDSP): New constants.
2147 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
2148 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
2150 * config/mips/mips.opt (-mdsp): New option.
2151 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
2152 (reg_imm10_operand): New predicates.
2153 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
2154 * doc/invoke.texi (-mdsp): Document new option.
2156 2005-07-22 DJ Delorie <dj@redhat.com>
2158 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
2160 * tree-inline.c (inlinable_function_p): Likewise.
2162 2005-07-22 Mark Mitchell <mark@codesourcery.com>
2165 * toplev.c (check_global_declarations): Do not mark undefined
2166 variables as DECL_IGNORED_P.
2167 * varasm.c (first_global_object_name): GTY it.
2168 (weak_global_object_name): Likewise.
2169 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
2170 a string to go into {weak,first}_global_object_name.
2172 2005-07-22 DJ Delorie <dj@redhat.com>
2174 * c-format.c (check_function_format): Change warning control
2175 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
2177 2005-07-22 Diego Novillo <dnovillo@redhat.com>
2179 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
2180 &PTR->FLD a dereference of PTR.
2181 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
2182 a potential dereference of PTR.
2184 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
2186 PR rtl-optimization/20370
2187 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
2188 call allocate_reg_info if necessary.
2190 PR rtl-optimization/21848
2191 * calls.c (emit_library_call_value_1): For const functions, add
2192 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
2194 PR rtl-optimization/22445
2195 * cselib.c (target.h): Include.
2196 (rtx_equal_for_cselib_p): Allow commutative matches.
2197 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
2198 Remove MODE parameter. Changed all callers.
2200 PR rtl-optimization/22258
2201 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
2203 (try_combine): Use likely_spilled_retval_p.
2205 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
2207 * config.gcc: Add crx-elf support.
2209 * doc/contrib.texi: Mention crx.
2210 * doc/extend.texi: Document crx extensions.
2211 * doc/install.texi: Document crx install.
2212 * doc/invoke.texi: Document crx options.
2213 * doc/md.texi: Document crx constraints.
2215 * config/crx/crx-protos.h: New file.
2216 * config/crx/crx.c: New file.
2217 * config/crx/crx.h: New file.
2218 * config/crx/crx.md: New file.
2219 * config/crx/crx.opt: New file.
2220 * config/crx/t-crx: New file.
2222 2005-07-22 Manfred Hollstein <mh@suse.com>
2224 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
2226 (int_add_graph_edge): Likewise.
2227 (collapse_nodes): Likewise.
2228 (process_unification_queue): Likewise.
2230 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2231 Laurent GUERBY <laurent@guerby.net>
2233 PR tree-optimization/22336
2234 * function.c (record_block_change): Check for
2235 cfun->ib_boundaries_block.
2237 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
2239 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
2240 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
2242 2005-07-21 DJ Delorie <dj@redhat.com>
2244 * toplev.c (warn_deprecated_use): Add warning control to warning
2246 * c-typeck.c (parser_build_binary_op): Likewise.
2247 (c_finish_if_stmt): Likewise.
2248 * c-common.c (check_function_sentinel): Likewise.
2249 (check_nonnull_arg): Likewise.
2251 2005-07-21 Richard Henderson <rth@redhat.com>
2254 * tree-complex.c (complex_ssa_name_components): New.
2255 (cvc_lookup): Allow entry not found.
2256 (create_components): Remove.
2257 (create_one_component_var, get_component_var): New.
2258 (get_component_ssa_name, set_component_ssa_name): New.
2259 (extract_component): Use get_component_ssa_name.
2260 (update_complex_components): Use set_component_ssa_name.
2261 (update_complex_components_on_edge): Likewise.
2262 (update_phi_components): Create new PHI nodes directly, instead
2263 of adding insns to edges.
2264 (tree_lower_complex): Allocate and free complex_variable_components
2265 and complex_ssa_name_components here.
2267 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
2269 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
2270 revert to returning false.
2272 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2275 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
2277 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2280 * config/i386/i386.md (cmpxf): Change operand constraints
2281 to "nonmemory_operand".
2283 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2285 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
2287 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2290 * fold-const.c (fold_build1): Add checksum for the operands.
2291 (fold_build2): Likewise.
2292 (fold_build3): Likewise.
2294 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2297 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
2299 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2301 * common.opt (-fforward-propagate): Committed by mistake,
2304 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2306 * reg-stack.c: Fix comment typo(s).
2307 * tree-ssa-operands.c: Likewise.
2308 * tree-vectorizer: Likewise.
2310 2005-07-21 Nick Clifton <nickc@redhat.com>
2312 * config/sh/symbian.c: Replace C++ style line comments with C
2313 style line comments.
2314 (symbian_add_attribute): Do not use a ? operator on the LHS of
2316 (sh_symbian_handle_dll_attribute): Change the type of the
2317 method vector to "VEC(tree,gc)*" and use vector accessor
2318 macros to walk over the elements.
2319 (symbian_export_vtable_and_rtti_p): Likewise.
2320 (symbian_class_needs_attribute_p): Likewise.
2322 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2325 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
2326 initialize targetm.resolve_overloaded_builtin here.
2327 (altivec_expand_overloaded_builtin): Make it non-static.
2328 * config/rs6000/rs6000-protos.h
2329 (altivec_expand_overloaded_builtin): New prototype.
2330 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2331 targetm.resolve_overloaded_builtin here.
2332 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2334 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2335 Zdenek Dvorak <dvorakz@suse.cz>
2337 PR tree-optimization/19210
2338 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2340 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2341 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2342 rely on unproven assumptions.
2343 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2344 * tree-flow.h (number_of_iterations_exit): Add final parameter.
2345 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2346 to number_of_iterations_exit.
2347 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2348 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2349 * tree-ssa-loop-niter.c (find_loop_niter,
2350 estimate_numbers_of_iterations_loop): Likewise.
2351 (number_of_iterations_exit): Honor the new options.
2352 * doc/invoke.texi (Wunsafe-loop-optimizations,
2353 funsafe-loop-optimizations): Document them.
2355 2005-07-21 Richard Sandiford <richard@codesourcery.com>
2357 PR rtl-optimization/22167
2358 * gcse.c (hoist_code): Fix hoist_exprs[] check.
2360 2005-07-20 Adam Nemet <anemet@lnxw.com>
2362 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2363 __do_global_dtors_aux longcall.
2365 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
2367 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2368 (old_special_pred_table): Don't reference
2369 SPECIAL_MODE_PREDICATES.
2370 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2371 * config/arc/arc.h: Don't mention PREDICATE_CODES.
2372 * config/sh/predicates.h: Don't mention
2373 SPECIAL_MODE_PREDICATES.
2374 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2377 2005-07-20 DJ Delorie <dj@redhat.com>
2379 * config.gcc: Add m32c-elf support.
2381 * doc/contrib.texi: Mention m32c.
2382 * doc/extend.texi: Document m32c extensions.
2383 * doc/install.texi: Mention m32c.
2384 * doc/invoke.texi: Document m32c options.
2385 * doc/md.texi: Document m32c constraints.
2387 * config/m32c/addsub.md: New file.
2388 * config/m32c/bitops.md: New file.
2389 * config/m32c/cond.md: New file.
2390 * config/m32c/jump.md: New file.
2391 * config/m32c/m32c-lib1.S: New file.
2392 * config/m32c/m32c-lib2.c: New file.
2393 * config/m32c/m32c-modes.def: New file.
2394 * config/m32c/m32c-pragma.c: New file.
2395 * config/m32c/m32c-protos.h: New file.
2396 * config/m32c/m32c.abi: New file.
2397 * config/m32c/m32c.c: New file.
2398 * config/m32c/m32c.h: New file.
2399 * config/m32c/m32c.md: New file.
2400 * config/m32c/m32c.opt: New file.
2401 * config/m32c/minmax.md: New file.
2402 * config/m32c/mov.md: New file.
2403 * config/m32c/muldiv.md: New file.
2404 * config/m32c/predicates.md: New file.
2405 * config/m32c/prologue.md: New file.
2406 * config/m32c/shift.md: New file.
2407 * config/m32c/t-m32c: New file.
2409 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2411 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2412 (stack_protect_set, stack_protect_test): New expanders.
2413 (stack_protect_set_si, stack_protect_set_si_media,
2414 stack_protect_set_di_media, stack_protect_test_si,
2415 stack_protect_test_si_media, stack_protect_test_di_media):
2418 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
2420 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2422 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
2424 * tree.h (tree_expr_nonzero_p): Export.
2425 * fold-const.c (tree_expr_nonzero_p): Likewise.
2426 Return true for CALL_EXPRs that are alloca calls.
2427 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
2429 * tree-flow.h (expr_computes_nonzero): Remove.
2430 * tree-vrp.c (expr_computes_nonzero): Remove.
2431 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
2432 (extract_range_from_unary_expr): Likewise.
2433 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
2434 tree_expr_nonzero_p.
2436 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
2438 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
2439 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
2440 extra arg "picreg" and use it instead of pic_offset_table_rtx.
2441 All callers changed.
2442 (frame_related_constant_load): New arg "related" which controls
2443 setting of RTX_FRAME_RELATED_P. All callers changed.
2444 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
2445 (bfin_expand_prologue): Add stack limit checking.
2446 * config/bfin/bfin.md (trapifcc): New pattern.
2448 * config/bfin/bfin.c: Include "langhooks.h".
2449 (def_builtin): Go through lang_hooks to call builtin_function.
2451 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
2452 * config/bfin/predicates.md (symbol_ref_operand): New.
2453 (call_insn_operand): Delete. All callers changed to use
2454 register_no_elim_operand.
2455 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
2457 (function_arg): Use it to generate the call's operand 2.
2458 (bfin_longcall_p): New function.
2459 (bfin_expand_call): Extra arg "cookie". All callers and declaration
2460 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
2461 determine if the address needs to be in a REG.
2462 (bfin_handle_longcall_attribute): New function.
2463 (bfin_attribute_table): Add "longcall" and "shortcall".
2464 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
2465 (CUMULATIVE_ARGS): New member call_cookie.
2466 (PREDICATE_CODES): Add symbol_ref_operand.
2467 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
2468 extra USE to the pattern.
2469 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
2470 New patterns, split off call_insn, sibcall_insn, call_value_insn and
2471 sibcall_value_insn; now the new patterns handle direct calls and the
2472 old ones indirect calls.
2473 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
2475 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
2477 * doc/trouble.texi: Update section on handling of empty loops.
2479 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
2481 * config.gcc: Remove support for sparc-*-openbsd*,
2482 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
2484 * config.host: Remove support for i860-*-sysv4* as a host.
2485 * config/i860/*, config/ip2k/*, config/ns32k/*,
2486 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
2487 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
2488 mention obsolete ports.
2490 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2492 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
2494 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
2495 of frame_pointer_rtx.
2496 (sh_expand_epilogue): Likewise.
2497 (sh_set_return_address): Likewise.
2498 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
2499 instead of FRAME_POINTER_REGNUM if needed. Add elimination
2500 offsets from FRAME_POINTER_REGNUM.
2501 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
2502 (sh_register_names): Add initializer for sfp.
2503 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
2504 (VALID_REGISTER_P): Likewise.
2505 (FIRST_PSEUDO_REGISTER): Update.
2506 (DWARF_FRAME_REGISTERS): Define.
2507 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
2508 (HARD_FRAME_POINTER_REGNUM): Define.
2509 (FRAME_POINTER_REGNUM): Redefine.
2510 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
2511 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
2512 from FRAME_POINTER_REGNUM.
2513 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
2514 FRAME_POINTER_REGNUM.
2515 (REG_CLASS_CONTENTS): Add sfp.
2516 (REG_ALLOC_ORDER): Likewise.
2517 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
2518 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
2519 of frame_pointer_rtx.
2520 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2522 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
2524 * fold-const.c (tree_expr_nonnegative_p): Only return true for
2525 ABS_EXPR when flag_wrapv is false because of INT_MIN.
2526 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
2528 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
2531 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
2533 Make CONSTRUCTOR use VEC to store initializers.
2534 * c-common.c (complete_array_type): Update to cope with VEC in
2536 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
2537 (pp_c_constructor_elts): New function.
2538 * c-pretty-print.h (pp_c_constructor_elts): Declare.
2539 * c-typeck.c (build_function_call, build_c_cast, digest_init,
2540 struct constructor_stack, struct initializer_stack,
2541 constructor_elements, push_init_level, pop_init_level,
2542 add_pending_init, find_init_member, output_init_element): Update to
2543 cope with VEC in CONSTRUCTOR_ELTS.
2544 * coverage.c (build_fn_info_value, build_ctr_info_value,
2545 build_gcov_info): Likewise.
2546 * expr.c (categorize_ctor_elements_1, store_constructor,
2547 expand_expr_real_1): Likewise.
2548 * fold-const.c (fold_ternary): Likewise.
2549 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
2550 gimplify_init_constructor, gimplify_expr): Likewise.
2551 * tree-dump.c (dequeue_and_dump): Likewise.
2552 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
2554 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
2556 * tree-sra.c (generate_element_init_1): Likewise.
2557 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2558 * tree-ssa-operands.c (get_expr_operands): Likewise.
2559 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2560 * tree-vect-transform.c (vect_get_vec_def_for_operand):
2561 (get_initial_def_for_reduction): Likewise.
2562 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
2563 value handle in annotations.
2564 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
2565 tree_node_structure): Add support for constr_kind.
2566 (build_vector_from_ctor, build_constructor_single,
2567 build_constructor_from_list): New functions.
2568 (build_constructor): Update to take a VEC instead of a TREE_LIST.
2569 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
2570 Update to cope with VEC in CONSTRUCTOR_ELTS.
2571 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
2572 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
2573 CONSTRUCTOR_APPEND_ELT): New macros.
2574 (struct constructor_elt, struct tree_constructor): New data types.
2575 (union tree_node): Add tree_constructor field.
2576 * treestruct.def: Define TS_CONSTRUCTOR.
2577 * varasm.c (const_hash_1, compare_constant, copy_constant,
2578 compute_reloc_for_constant, output_addressed_constants,
2579 initializer_constant_valid_p, output_constant,
2580 array_size_for_constructor, output_constructor): Update to cope with
2581 VEC in CONSTRUCTOR_ELTS.
2582 * vec.h (VEC_empty, VEC_copy): New macros.
2584 2005-07-19 Devang Patel <dpatel@apple.com>
2586 * dbxout.c (dbxout_type): Check Objective-C++ lang.
2588 2005-07-19 Richard Henderson <rth@redhat.com>
2591 * gimplify.c (gimplify_expr): Use main variant type for the temp
2592 destination for a discarded volatile read.
2593 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
2594 casts between non-void types that change volatility.
2596 2005-07-15 DJ Delorie <dj@redhat.com>
2598 * toplev.h: Add comment about the first parameter for warning().
2599 * errors.h: Likewise.
2601 * c.opt (Wpragmas): New.
2602 * doc/invoke.texi: Document it.
2604 * function.c (do_warn_unused_parameter): Add warning control to
2606 * c-decl.c (warn_if_shadowing): Likewise.
2607 * c-lex.c (cb_def_pragma): Likewise.
2608 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2609 (pop_alignment): Likewise.
2610 (handle_pragma_pack): Likewise.
2611 (apply_pragma_weak): Likewise.
2612 (handle_pragma_weak): Likewise.
2613 (handle_pragma_redefine_extname): Likewise.
2614 (add_to_renaming_pragma_list): Likewise.
2615 (handle_pragma_extern_prefix): Likewise.
2616 (maybe_apply_renaming_pragma): Likewise.
2617 (handle_pragma_visibility): Likewise.
2619 * config/c4x/c4x-c.c (BAD): Likewise.
2620 (c4x_parse_pragma): Likewise.
2621 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
2622 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2623 (rs6000_pragma_longcall): Likewise.
2624 * config/v850/v850-c.c (pop_data_area): Likewise.
2625 (ghs_pragma_section): Likewise.
2626 (ghs_pragma_section): Likewise.
2627 (ghs_pragma_interrupt): Likewise.
2628 (ghs_pragma_starttda): Likewise.
2629 (ghs_pragma_startsda): Likewise.
2630 (ghs_pragma_startzda): Likewise.
2631 (ghs_pragma_endtda): Likewise.
2632 (ghs_pragma_endsda): Likewise.
2633 (ghs_pragma_endzda): Likewise.
2635 2005-07-19 Danny Berlin <dberlin@dberlin.org>
2636 Kenneth Zadeck <zadeck@naturalbridge.com>
2638 * Makefile.in: Removed tree-promote-statics.c
2639 * tree-promote-statics.c: Removed.
2640 * common.opt: Removed flag-promote-statics.
2642 * passes.c: Removed tree-promote-statics pass.
2643 * tree-pass.h: Ditto.
2644 * timevar.def: Removed TV_PROMOTE_STATICS.
2647 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
2649 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
2651 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
2653 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2656 * c-common.c (check_function_arguments): Call
2657 'check_function_format' if either -Wformat or
2658 -Wmissing-format-attribute are specified.
2659 * c-format.c (check_function_format): Check -Wformat before
2660 calling 'check_format_info'.
2661 * c-opts.c (c_common_post_options): Don't warn for
2662 -Wmissing-format-attribute without -Wformat.
2663 * c-typeck.c (convert_for_assignment): Detect additional cases for
2664 -Wmissing-format-attribute.
2665 * doc/invoke.texi (-Wmissing-format-attribute): Document new
2668 2005-07-19 Richard Guenther <rguenther@suse.de>
2670 * config/i386/i386.md (lrint<mode>2): Use temporary
2671 instead of clobbering non-existent memory.
2673 2005-07-19 Nick Clifton <nickc@redhat.com>
2675 * config/avr/avr.c (legitimate_address_p): Fix debugging print
2676 statement to avoid displaying ASCII control characters.
2678 2005-07-19 Ben Elliston <bje@au.ibm.com>
2680 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
2681 * cfganal.c (find_edge_index): Ditto.
2682 * combine.c (combine_instructions): Ditto.
2683 * ddg.c (create_scc): Ditto.
2684 (find_successors): Ditto.
2685 (find_predecessors): Ditto.
2686 (find_nodes_on_paths): Ditto.
2687 (longest_simple_path): Ditto.
2688 * flow.c (update_life_info): Ditto.
2689 (count_or_remove_death_notes): Ditto.
2690 (clear_log_links): Ditto.
2691 * modulo-sched.c (generate_reg_moves): Ditto.
2692 (find_max_asap): Ditto.
2693 (find_max_hv_min_mob): Ditto.
2694 (find_max_dv_min_mob): Ditto.
2695 * sbitmap.c (sbitmap_first_set_bit): Ditto.
2696 * sched-rgn.c (extract_edgelst): Ditto.
2697 * tree-into-ssa.c (prepare_names_to_update): Ditto.
2698 (dump_update_ssa): Ditto.
2699 (ssa_names_to_replace) Ditto.
2700 (switch_virtuals_to_full_rewrite): Ditto.
2701 (update_ssa): Ditto.
2702 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
2704 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
2706 Fix PR tree-optimization/22483
2708 * tree-complex.c (create_components): Use
2709 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
2710 * tree-flow-inline.h (fill_referenced_var_vec): New function.
2711 * tree-flow.h (safe_referenced_var_iterator): New structure.
2712 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
2713 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
2714 safe_referenced_var iterator.
2715 (add_type_alias): Ditto.
2717 2005-07-19 Steven Bosscher <stevenb@suse.de>
2719 * loop-init.c (rest_of_handle_loop2): Remove.
2720 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
2721 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
2722 (pass_rtl_loop_init, pass_rtl_loop_done,
2723 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
2724 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
2725 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
2726 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
2727 pass_tree_loop_done, and pass_tree_unswitch.
2728 (gate_loop): Rename to gate_tree_loop.
2729 * passes.c (init_optimization_passes): Update for renamed tree
2730 loop passes. Add the new loop2 passes as subpasses of loop2.
2731 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
2732 Update for the renamed tree loop passes.
2734 2005-07-18 Ian Lance Taylor <ian@airs.com>
2737 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
2738 blocks when optimizing.
2740 2005-07-18 Steve Ellcey <sje@cup.hp.com>
2742 * common.opt (frename-registers): Initialize to 2.
2744 (fgcse-after-reload): Ditto.
2745 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
2746 (process_options): Only change flag_web, flag_rename_registers,
2747 and flag_rerun_cse_after_loop if not explicitly set by user.
2749 2005-07-18 Jan Beulich <jbeulich@novell.com>
2751 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
2752 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
2753 in 64-bit mode the same as DImode in 32-bit mode.
2754 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
2755 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
2756 mode. Add new mode parameter.
2757 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
2758 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
2759 x86_64_shift_adj): New expanders.
2760 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
2761 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
2763 Respective new splitters. Use renamed shift splitter helpers in 32-bit
2764 DImode shift splitters.
2765 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
2766 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
2769 2005-07-18 Jan Beulich <jbeulich@novell.com>
2771 * i386.md (movdi_extzv_1): New.
2772 (zero_extendhidi2): Combine alternatives and never force use of
2774 (zero_extendqidi2): Likewise. Don't restrict input selection.
2776 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2778 Fix PR tree-optimization/22531
2779 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
2782 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2784 * tree-promote-statics.c (pass_promote_statics): Change dump file
2787 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2789 * tree-optimize.c (init_tree_optimization_passes): Add
2790 pass_eliminate_useless_stores pass.
2791 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
2792 * tree-ssa-pre.c (is_copy_stmt): New function.
2793 (follow_copies_till_vuse): Ditto.
2794 (do_eustores): Ditto.
2795 (gate_eustores): Ditto.
2797 2005-07-16 Richard Henderson <rth@redhat.com>
2799 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
2801 2005-07-16 Danny Berlin <dberlin@dberlin.org>
2802 Kenneth Zadeck <zadeck@naturalbridge.com>
2804 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
2805 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
2806 ipa-type-escape.h, tree-promote-statics.c
2807 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
2808 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
2809 tree-promote-statics.c: new files.
2810 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
2811 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
2812 int nonlocal_set_p, mark_constant_function): Deleted.
2813 (rest_of_handle_cfg): Removed call to mark_constant_function.
2814 (nonoverlapping_component_refs_p): Added calls to support
2815 type based aliasing.
2816 * tree-ssa-alias.c (may_alias_p,
2817 compute_flow_insensitive_aliasing): Ditto.
2818 * calls.c (flags_from_decl_or_type): Removed reference to
2820 * c-typeck.c (convert_arguments): Make builtins tolerant of having
2821 too many arguments. This is necessary for Spec 2000.
2822 * cgraph.h (const_function, pure_function): Removed.
2823 * common.opt: Added "fipa-pure-const", "fipa-reference",
2824 "fipa-type-escape", and "ftree-promote-static".
2826 * passes.c: Added ipa and tree-promote-statics passes.
2827 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
2828 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
2829 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
2830 * tree-flow.h: Added exposed sra calls and addition of
2831 reference_vars_info field for FUNCTION_DECLS.
2832 * tree-pass.h: Added passes.
2833 * tree-sra.c: (sra_init_cache): New function.
2834 (sra_insert_before, sra_insert_after) Made public.
2835 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
2837 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
2838 aliasing. (may_alias_p): Added code to use type escape analysis to
2840 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
2841 code to prune clobbers of static variables based on information
2842 produced in ipa-reference pass. Changed call clobbering so that
2843 statics are not marked as clobbered if the call does not clobber
2846 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
2848 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
2851 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2853 * doc/install.texi (*-*-solaris2*): Document recommended version
2854 of GNU binutils and mention GNU linker problem on Solaris 10.
2856 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
2859 * c-decl.c (c_build_bitfield_integer_type): New function.
2860 (finish_struct): Call it.
2861 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
2863 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2865 * c-typeck.c (digest_init): Call 'convert_for_assignment'
2868 2005-07-16 Jan Hubicka <jh@suse.cz>
2870 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
2871 (scale_bbs_frequencies_int): Watch roundoff errors.
2872 * predict.c (return_prediction): Initialize return_stmt.
2874 2005-07-16 Jan Hubicka <jh@suse.cz>
2876 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2877 after RTL profiling.
2879 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
2882 * fold-const.c (build_range_check): Convert high/low to etype
2883 if we are only comparing against exp.
2885 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
2887 Fix PR tree-optimization/22376
2888 * tree-ssa-structalias.c (build_constraint_graph): We really meant
2890 (need_to_solve): New function.
2891 (compute_points_to_sets): Use it.
2893 2005-07-15 Jan Hubicka <jh@suse.cz>
2895 * cfg.c (update_bb_profile_for_threading): More diagnostic.
2896 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2898 2005-07-15 Richard Guenther <rguenther@suse.de>
2900 * c-common.c (handle_flatten_attribute): New function.
2901 Add flatten function attribute.
2902 * doc/extend.texi: Document flatten function attribute.
2903 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2904 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2906 (cgraph_decide_inlining): Handle functions with flatten
2909 2005-07-14 David Edelsohn <edelsohn@gnu.org>
2911 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2912 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2913 UNSPEC_XCHG, UNSPEC_AND): New.
2914 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2915 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2916 * config/rs6000/sync.md (FETCHOP): New code macro.
2917 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2919 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2920 (sync_compare_and_swap<mode>): Same.
2921 (sync_lock_test_and_set<mode>): Same.
2922 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2923 for QImode and HImode, and not PPC405.
2924 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2925 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2926 (sync_<fetchop>{si,di}_internal): New.
2927 (sync_nand{si,di}_internal): New.
2928 (sync_old_<fetchop>{si,di}_internal): New.
2929 (sync_old_nand{si,di}_internal): New
2930 (sync_new_<fetchop>{si,di}_internal): New.
2931 (sync_new_nand{si,di}_internal): New.
2932 (atomic_and{si,di}): New.
2933 (sync_new_nand{si,di}_internal): New.
2934 (atomic_and{si,di}): New.
2935 (sync_add<mode>_internal): Delete.
2936 (sync_addshort_internal): Use unspec instead of unspec_volatile.
2937 (sync_sub<mode>_internal): Delte.
2938 (sync_subshort_internal): New.
2939 (sync_andsi_internal): Use unspec instead of unspec_volatile.
2940 (sync_anddi_internal): Delete.
2941 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2942 (sync_booldi_internal): Delete.
2943 (sync_boolc<mode>_internal): Delete.
2944 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2945 (sync_boolc<mode>_internal2): Delete.
2946 (sync_boolcc<mode>_internal): Delete.
2947 (isync, lwsync): Use unspec instead of unspec_volatile.
2948 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2949 Revert UNSPEC_VOLATILE.
2950 (rs6000_split_atomic_op): New.
2951 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2953 2005-07-14 Eric Christopher <echristo@redhat.com>
2955 * config/mips/mips.c (mips_canonicalize_comparison): Cast
2956 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2958 2005-07-14 Eric Christopher <echristo@redhat.com>
2960 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2962 2005-07-14 Steven Bosscher <stevenb@suse.de>
2964 PR tree-optimization/22230
2965 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2966 the computation of the four cross productions for "range op range".
2968 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
2969 Ulrich Weigand <uweigand@de.ibm.com>
2972 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2975 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2977 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2979 2005-07-14 Steve Ellcey <sje@cup.hp.com>
2981 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2983 2005-07-14 Richard Guenther <rguenther@suse.de>
2986 * config/i386/i386-protos.h (ix86_function_value): Change
2987 prototype to match new target hook.
2988 * config/i386/i386.c (ix86_value_regno): Change prototype
2989 to take extra type argument.
2990 (TARGET_FUNCTION_VALUE): Define.
2991 (ix86_function_ok_for_sibcall): Pass extra argument to
2992 ix86_value_regno, check return slot rtx for exact match.
2993 (ix86_function_value): Take extra parameter. Dispatch to
2994 ix86_value_regno with fndecl/fntype as provided.
2995 (ix86_value_regno): Handle extra type argument.
2996 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2998 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2999 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
3000 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
3001 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
3002 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
3004 2005-07-14 Richard Guenther <rguenther@suse.de>
3006 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
3007 * calls.c (expand_call): Pass fntype to hard_function_value.
3008 (emit_library_call_value_1): Likewise.
3009 * explow.c: Include target.h.
3010 (hard_function_value): Take extra argument, the fntype.
3011 Use new target hook for function_value.
3012 * expr.h (hard_function_value): Change prototype.
3013 * function.c (aggregate_value_p): Pass 0 as fntype to
3014 hard_function_value.
3015 (assign_parms): Use new target hook for function_value.
3016 Pass 0 as fntype to hard_function_value.
3017 (expand_function_end): Likewise.
3018 * reg-stack.c: Include target.h.
3019 (stack_result): Use new target hook for function_value.
3020 * target-def.h: New target hook function_value.
3021 * target.h: Likewise.
3022 * targhooks.c (default_function_value): New function.
3023 * targhooks.h (default_function_value): Declare.
3025 2005-07-13 Ian Lance Taylor <ian@airs.com>
3027 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3029 2005-07-14 Jan Hubicka <jh@suse.cz>
3031 * tree-dfa.c (dump_variable): Use default_def function.
3032 * tree-ssa-alias.c (dump_points_to_info): Likewise.
3033 * tree-ssa.c (verify_use): Likewise.
3034 * tree-ssanames.c (release_ssa_name): Likewise.
3035 * tree-tailcall.c (eliminate_tail_call): Likewise.
3036 (tree_optimize_tail_calls_1): Likewise.
3037 * tree-vrp.c (get_value_range): Likewise.
3039 2005-07-14 Ben Elliston <bje@au.ibm.com>
3041 * gcc.c (main): Compare language[0] with '*' when iterating over
3044 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3046 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
3047 "s390_emit_compare". Add handling of CCZ1mode.
3048 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
3049 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
3051 (s390_branch_condition_mask): Add CCZ1mode handling.
3052 * config/s390/s390.md: ("seq", "*seq"): New pattern.
3053 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
3054 Use CCZ1mode instead of CCZmode.
3055 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
3057 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3059 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
3061 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
3063 2005-07-13 Eric Christopher <echristo@redhat.com>
3065 * config/mips/mips.c (mips_canonicalize_comparison): New.
3066 (mips_emit_int_relational): Use.
3068 2005-07-13 Eric Christopher <echristo@redhat.com>
3070 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3072 * config/s390/s390.md: Include tpf.md. Move tpf specific
3074 * config/s390/tpf.md: To here.
3075 * config/s390/s390.opt: Move tpf specific options...
3076 * config/s390/tpf.opt: to here. Add mmain option.
3077 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3078 * config/s390/tpf.h: Rewrite.
3080 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3082 * doc/tm.texi: Remove @xref{Cross-profiling}.
3084 2005-07-13 Jeff Law <law@redhat.com>
3086 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
3087 expressions, test their _DECL operands for pointer equality rather
3088 than using operand_equal_p.
3090 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3092 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
3093 (TARGET_POSIX_IO): This.
3094 * config/darwin.h: Likewise.
3095 * config/freebsd.h: Likewise.
3096 * config/linux.h: Likewise.
3097 * config/lynx.h: Likewise.
3098 * config/netbsd.h: Likewise.
3099 * config/rs6000/linux64.h: Likewise.
3100 * config/rs6000/linux.h: Likewise.
3101 * config/s390/tpf.h: Likewise.
3102 * config/sh/embed-elf.h: Likewise.
3103 * config/sparc/linux64.h: Likewise.
3104 * config/sparc/linux.h: Likewise.
3105 * config/svr4.h: Likewise.
3106 * gcov-io.h: Likewise.
3108 * doc/tm.texi: Updated.
3110 * libgcov.c (create_file_directory): Defined only if
3111 TARGET_POSIX_IO is defined.
3112 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
3115 2005-07-13 Jan Hubicka <jh@suse.cz>
3117 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
3119 2005-07-13 David Edelsohn <edelsohn@gnu.org>
3121 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
3122 structure as argument.
3124 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
3126 PR tree-optimization/21921
3127 * tree-iterator.c (tsi_link_before): Support the case when
3128 tsi_end_p (tsi) == true.
3130 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3132 PR tree-optimization/22442
3133 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
3136 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3138 PR rtl-optimization/20376
3139 * toplev.c (process_options): Enable -fweb and -frename-registers when
3141 * doc/invoke.texi: Update the information about when -fweb and
3142 -frename-registers are enabled.
3144 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3147 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
3148 if *rhs_p is not a SSA_NAME.
3150 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
3152 Fix PR tree-optimization/22422
3153 * tree-ssa-structalias.c (struct variable_info): Add flag for
3155 (get_varinfo): Now a static function.
3156 (new_varinfo): init has_union and is_special_var to false.
3157 (solution_set_add): Check has_union.
3158 (do_da_constraint): Move temporary variable so it gets reset
3160 Also check for special variable.
3161 (do_ds_constraint): Ditto.
3162 (do_sd_constraint): Ditto.
3163 (do_structure_copy): Check for special variable.
3164 (find_func_aliases): Ditto.
3165 (init_base_vars): Set special vars properly.
3167 2005-07-13 Jan Hubicka <jh@suse.cz>
3169 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
3172 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
3173 (get_expr_operands): Fix thinko wrt flags and subvars.
3175 PR tree-optimize/22379
3176 * tree-inline.c (expand_call_inline): Do not output sorry in early
3179 2005-07-12 Dale Johannesen <dalej@apple.com>
3181 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
3183 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3186 * host-linux.h: Include limits.h.
3188 2005-07-12 Dale Johannesen <dalej@apple.com>
3190 * expr.c (compress_float_constant): Add cost check.
3191 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
3193 2005-07-12 Dale Johannesen <dalej@apple.com>
3195 * gcc.target/i386/compress-float-sse.c: New.
3196 * gcc.target/i386/compress-float-sse-pic.c: New.
3197 * gcc.target/i386/compress-float-387.c: New.
3198 * gcc.target/i386/compress-float-387-pic.c: New.
3199 * gcc.dg/compress-float-ppc.c: New.
3200 * gcc.dg/compress-float-ppc-pic.c: New.
3202 2005-07-12 Eric Christopher <echristo@redhat.com>
3204 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3206 * config/s390/s390.md: Include tpf.md. Move tpf specific
3208 * config/s390/tpf.md: To here.
3209 * config/s390/s390.opt: Move tpf specific options...
3210 * config/s390/tpf.opt: to here. Add mmain option.
3211 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3212 * config/s390/tpf.h: Rewrite.
3214 2005-07-12 Eric Christopher <echristo@redhat.com>
3216 * gcc.c (struct infile): Update comment for language.
3217 (main): Rewrite input file resetting code.
3219 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3222 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
3223 requiring a cast in a non RHS of modify_expr. Add a cast when required.
3224 (lookup_avail_expr): Use constant_boolean_node instead
3225 of boolean_false_node/boolean_true_node.
3227 2005-07-12 Ben Elliston <bje@au.ibm.com>
3229 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
3230 and use it when printing num_edges.
3232 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
3234 * doc/extend.texi (Blackfin Built-in Functions): New section.
3235 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
3238 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
3240 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
3241 s/cmpstrsi/cmpstrnsi
3242 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
3244 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
3245 (init_optabs): Initialize cmpstrn_optab.
3246 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
3247 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
3248 * expr.c: (enum insn_code cmpstrn_optab): Declare.
3249 * config/i386/i386.md: s/cmpstr/cmpstrn
3250 * config/c4x/c4x.md: s/cmpstr/cmpstrn
3251 * doc/md.texi: Update documentation.
3253 2005-07-11 Richard Henderson <rth@redhat.com>
3255 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
3256 build_va_arg_indirect_ref.
3257 (alpha_gimplify_va_arg): Likewise.
3258 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3259 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3260 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
3261 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3262 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3263 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
3265 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3267 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3269 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
3270 * passes.c (init_optimization_passes): Add pass_empty_loop.
3271 * tree-pass.h (pass_empty_loop): Declare.
3272 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
3273 try_remove_empty_loop, remove_empty_loops): New functions.
3274 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
3275 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
3277 2005-07-12 Peter Barada <peter@the-baradas.com>
3281 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
3282 in address registers.
3283 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
3284 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
3285 alternative of addsi3_5200.
3287 2005-07-11 Ian Lance Taylor <ian@airs.com>
3289 * config/mips/mips.md (ffs<mode>2): Remove.
3291 2005-07-11 Ian Lance Taylor <ian@airs.com>
3293 * doc/tree-ssa.texi (Cleanups): Improve description of
3295 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
3297 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3299 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
3300 * tree.h (DECL_ARGUMENT_FLD): New macro.
3302 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3304 Fix PR tree-optimization/22404
3306 * tree-ssa-structalias.c (create_variable_info_for): Use
3309 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
3311 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
3312 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
3313 for second comparison operand.
3314 * config/bfin/predicates.md (reg_or_const_int_operand): New.
3316 * config/bfin/bfin.md (define_attr "type"): Add "sync".
3317 (define_insn_reservation "alu"): Likewise.
3318 (csync, ssync): Now of type sync.
3319 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
3320 -mcsync-anomaly -mspecld-anomaly.
3321 * config/bfin/bfin.opt (mcsync): Remove.
3322 (mcsync-anomaly, mspecld-anomaly): Add.
3323 * config/bfin/bfin.c: Include "insn-codes.h".
3324 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
3325 (TARGET_DEFAULT_TARGET_FLAGS): New.
3326 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3328 2005-07-11 Steven Bosscher <stevenb@suse.de>
3330 * basic-block.h: Give the BB flags enum a name, bb_flags.
3331 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3332 * cfgcleanup.c (enum bb_flags): Remove here.
3333 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3334 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3335 (update_forwarder_flag): Likewise.
3336 (thread_jump): Likewise.
3337 (try_forward_edges): Likewise.
3338 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
3339 forwarder flags. Don't clear bb->aux for all basic blocks. Only
3340 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3342 2005-07-11 Richard Guenther <rguenther@suse.de>
3344 * config/i386/i386.opt: New target option -msseregparm.
3345 * config/i386/i386.c (override_options): Error out for
3346 -msseregparm but no SSE support.
3347 (ix86_function_sseregparm): Check for global sseregparm.
3348 * doc/invoke.texi: Document -msseregparm.
3350 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3352 * config.gcc (m32r-*-linux*): Use the default extra_parts.
3353 (m32rle-*-linux*): Ditto.
3355 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3357 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3358 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3361 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3365 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3366 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3368 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
3370 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3371 (varmap): Heapify varmap.
3372 (constraints): Heapify constraints.
3373 (struct constraint_graph): Heapify succs and preds.
3374 (constraint_vec_find): Update for heapification.
3375 (constraint_set_union): Ditto.
3376 (insert_into_complex): Ditto.
3377 (constraint_edge_vec_find): Ditto.
3378 (erase_graph_self_edge): Ditto.
3379 (add_graph_edge): Ditto.
3380 (get_graph_weights): Ditto.
3381 (merge_graph_nodes): Ditto.
3382 (build_constraint_graph): Ditto.
3383 (topo_visit): Ditto.
3384 (solve_graph): Ditto.
3385 (create_variable_info_for): Ditto.
3386 (init_base_vars): Ditto.
3387 (delete_points_to_sets): Free graph, varmap, and complex constraints.
3388 (condese_varmap_nodes): Free complex vector.
3389 (clear_edges_for_node): Clear succs and preds vector.
3391 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3393 * tree-ssa-structalias.c (update_alias_info): Change counting of
3394 references to not include vdefs.
3396 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3398 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3401 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3403 * pa.c (pa_commutative_p): Make PLUS commutative when
3404 TARGET_NO_SPACE_REGS is true.
3406 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3408 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3409 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3410 * tree-dfa.c (dump_subvars_for): New.
3411 (debug_subvars_for): New.
3412 (dump_variable): Show subvariables if VAR has them.
3413 * tree-flow-inline.h (get_subvar_at): New.
3414 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3415 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3417 (struct subvar): Change fields offset and size to unsigned
3419 (dump_subvars_for): Declare.
3420 (debug_subvars_for): Declare.
3421 (get_subvar_at): Declare.
3422 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3423 to unsigned HOST_WIDE_INT *.
3424 (overlap_subvar): Likewise.
3425 * tree-gimple.c (is_gimple_reg): Always return false for
3426 SFTs and memory tags.
3427 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
3429 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
3430 (compute_may_aliases): Call compute_points_to_sets.
3431 (collect_points_to_info_for): Remove.
3432 (compute_points_to_and_addr_escape): Remove.
3433 (delete_alias_info): Call delete_points_to_sets.
3434 (compute_flow_sensitive_aliasing): If the call to
3435 find_what_p_points_to returns false, call set_pt_anything.
3436 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
3437 (set_pt_anything): Clear pi->pt_vars.
3438 (set_pt_malloc): Remove.
3439 (merge_pointed_to_info): Remove.
3440 (add_pointed_to_expr): Remove.
3441 (add_pointed_to_var): Remove.
3442 (collect_points_to_info_r): Remove.
3443 (is_escape_site): Make extern.
3445 (create_overlap_variables_for): Call it.
3446 * tree-ssa-copy.c (merge_alias_info): Never merge
3447 flow-sensitive alias information.
3448 * tree-ssa-operands.c (get_expr_operands): Adjust variables
3449 offset and size to be unsigned HOST_WIDE_INT.
3450 (add_to_addressable_set): Rename from note_addressable.
3451 Set TREE_ADDRESSABLE as the variables are added to the set.
3453 (add_stmt_operand): Do not try to micro-optimize unmodifiable
3454 operands into VUSEs when adding V_MAY_DEFs for members in an
3456 * tree-ssa-operands.h (add_to_addressable_set): Declare.
3457 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
3458 (struct variable_info): Add bitfield is_heap_var.
3459 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
3460 (new_var_info): Initialize is_heap_var.
3461 (get_constraint_for): Add HEAP variables to the symbol table.
3462 Mark them with is_heap_var.
3463 (update_alias_info): New. Taken mostly from the old
3464 compute_points_to_and_addr_escape.
3465 (handle_ptr_arith): New.
3466 (find_func_aliases): Call update_alias_info.
3467 Call handle_ptr_info for tcc_binary expressions.
3468 Call mark_stmt_modified.
3469 (create_variable_info_for): If DECL has subvars, do not create
3470 variables for its subvars. Always add all the fields.
3471 (set_uids_in_ptset): If the solution includes ANYOFFSET and
3472 SFTs, then add all the SFTs of the structure.
3473 If VI->DECL is an aggregate with subvariables, add the SFT at
3475 (find_what_p_points_to): If VI is an artificial variable,
3476 translate to bitfields in SSA_NAME_PTR_INFO.
3477 If the solution is empty, set pi->pt_vars to NULL
3478 (init_base_vars): Create ANYOFFSET.
3479 (compute_points_to_sets): Rename from create_alias_vars.
3481 (pass_build_pta): Remove.
3482 (delete_points_to_sets): Rename from delete_alias_vars.
3483 (pass_del_pta): Remove.
3484 * tree-ssa-structalias.h (struct alias_info): Move from
3486 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
3487 NUM_REFERENCES_SET): Likewise.
3488 (compute_points_to_sets, delete_points_to_sets): Declare.
3490 2005-07-09 Richard Henderson <rth@redhat.com>
3492 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
3493 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
3494 alpha_split_lock_test_and_set_12): New functions.
3495 * config/alpha/alpha-protos.h: Update.
3496 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
3497 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
3498 * config/alpha/sync.md (I12MODE): New.
3499 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
3500 (sync_<fetchop_name><I48MODE>): Likewise.
3501 (sync_nand<I48MODE>): Likewise.
3502 (sync_old_<fetchop_name><I48MODE>): Likewise.
3503 (sync_new_<fetchop_name><I48MODE>): Likewise.
3504 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3505 (sync_compare_and_swap<I48MODE>): Likewise.
3506 (sync_lock_test_and_set<I48MODE>): Likewise.
3507 (sync_compare_and_swap<I12MODE>): New.
3508 (sync_compare_and_swap<I12MODE>_1): New.
3509 (sync_lock_test_and_set<I12MODE>): New.
3510 (sync_lock_test_and_set<I12MODE>_1): New.
3512 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3516 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
3518 2005-07-09 Jakub Jelinek <jakub@redhat.com>
3520 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
3521 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
3523 2005-07-09 Richard SAndiford <richard@codesourcery.com>
3526 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
3528 2005-07-08 David Edelsohn <edelsohn@gnu.org>
3530 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
3531 memory_operand constraint.
3532 (store_conditional_<mode>): Same.
3533 (sync_compare_and_swap<mode>): Same.
3534 (sync_lock_test_and_set<mode>): Same.
3536 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
3538 Rewrite PIC support to more closely model actual instructions.
3539 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
3540 (cris_symbol): Remove prototypes for removed functions.
3541 (cris_pic_symbol_type_of, cris_valid_pic_const)
3542 (cris_expand_pic_call_address): Prototypes for new functions.
3543 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
3545 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
3547 <case ':'>: Add case for new punctuation character.
3548 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
3549 emitting (extra) PIC modifier.
3550 <case UNSPEC>: Do not assert for PLT.
3551 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
3552 (cris_expand_prologue, cris_expand_epilogue): Check
3553 for pic_offset_table_rtx usage instead of taking
3554 current_function_uses_pic_offset_table as the final word.
3555 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
3556 Remove flag_pic difference.
3557 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
3558 the moral equivalents of...
3559 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
3561 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
3562 (cris_handle_option): Mark ARG as unused.
3563 (cris_expand_pic_call_address): New worker function for "call",
3565 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
3566 output PIC constructs here.
3567 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
3568 as symbol-specific modifers, not whole or part of operands.
3569 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
3570 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
3571 constants and flag_pic.
3572 (CONSTANT_INDEX_P): Adjust for new functions.
3573 (enum cris_pic_symbol_type): New helper type.
3574 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
3575 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
3576 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
3578 ("movsi"): Emit actual instructions for GOT and relative access.
3579 ("*movsi_got_load"): New pattern to set up the register holding
3581 ("*movsi_internal"): Operand 1 is not a plain general_operand.
3582 Adjust FIXME for 'S'.
3583 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
3584 Use "movs" for -fpic cases.
3585 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
3586 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
3587 ("call", "call_value"): Just call cris_expand_pic_call_address for
3589 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
3590 Remove special pattern.
3591 ("*expanded_call_side", "*expanded_call_value_side"): New
3593 (gotplt-to-plt, gotplt-to-plt-side-call)
3594 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
3596 * config/cris/cris/predicates.md
3597 ("cris_general_operand_or_gotless_symbol"): Remove unused
3599 ("cris_general_operand_or_symbol"): Adjust for new functions.
3601 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3603 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
3605 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
3607 * Makefile.in (TREE_H): Add treestruct.def.
3608 (c-decl.o): Add pointer-set.h
3609 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
3610 visibility on regular DECL's.
3611 (merge_decls): Fix the copying of decl nodes of various types for
3612 the new structures. Don't update RTL, section name, weak status,
3613 etc, on DECL's without RTL.
3614 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
3615 Don't check volatile on non-variable types.
3616 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
3617 to check whether we have seen arguments.
3618 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
3619 flag is checked before field (flag is common, field is not).
3620 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
3621 TS_DECL_COMMON could have an origin.
3622 (add_location_or_const_value_attribute): Don't check section name
3623 on non-var/function decls.
3624 (dwarf2out_var_location): Reverse order of tests.
3625 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
3626 with DECL_WRTL_CHECK.
3627 * expmed.c (make_tree): rtl is now in decl_with_rtl.
3628 * fold-const.c (fold_binary): Don't check weakness on
3629 non-var/function decls.
3630 (tree_expr_nonzero_p): Ditto.
3631 (fold_checksum_tree): Use tree_decl_extra as sizeof
3633 * ggc-page.c (extra_order_size_table): Add sizes for
3634 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
3636 * gimplify.c (gimplify_bind_expr): Only set
3637 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
3638 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
3640 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
3641 * langhooks.h (init_ts). New langhook.
3642 * passes.c (rest_of_decl_compilation): Reverse order of tests.
3643 * print-tree.c (print_node): Update to only print fields that
3644 exist in the structures the passed decl has.
3645 * toplev.c (wrapup_global_declarations): Don't reset
3646 DECL_DEFER_OUTPUT on DECL's that don't contain it.
3647 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
3648 * tree-inline.c (remap_decl): Ditto.
3649 * tree-outof-ssa.c (create_temp): Reverse order of tests.
3650 * tree-pretty-print.c (print_declaration): Don't print
3651 DECL_REGISTER on things that don't contain it.
3652 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
3653 non-var/function decls.
3654 * tree.c (tree_contains_struct): New structure.
3655 (init_priority_for_decl): New hashtable.
3656 (tree_int_map): New structure.
3657 (tree_int_map_eq): New function.
3658 (tree_int_map_marked_p): Ditto.
3659 (tree_int_map_hash): Ditto.
3660 (tree_map): Move to tree.h.
3661 (tree_map_eq): Externalize.
3662 (tree_map_hash): Ditto.
3663 (tree_map_marked_p): Ditto.
3664 (init_ttree): Set up tree_contains_struct and call langhook.
3665 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
3666 (tree_code_size): Update for new structures.
3667 (tree_node_structure): Update for new structures.
3668 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
3670 (copy_node_stat): Copy init priority.
3671 (build_decl_stat): Ditto for visibility.
3672 (ts_enum_names): New.
3673 (tree_contains_struct_check_failed): New function.
3674 (decl_init_priority_lookup): Ditto.
3675 (decl_init_priority_insert): Ditto.
3676 * treestruct.def: New file.
3677 * tree.h (CODE_CONTAINS_STRUCT): New macro.
3678 (CONTAINS_STRUCT_CHECK): Ditto.
3679 (tree_contains_struct_check_failed): New prototype.
3680 (DECL_CHECK): Removed.
3681 (DECL_MINIMAL_CHECK): New.
3682 (DECL_COMMON_CHECK): Ditto.
3683 (DECL_WRTL_CHECK): Ditto.
3684 (DECL_NON_COMMON_CHECK): Ditto.
3685 (DECL_WITH_VIS_CHECK): Ditto.
3686 (VAR_OR_FUNCTION_DECL_P): Ditto
3687 (struct tree_decl_minimal): New structure.
3688 (struct tree_decl_common): Ditto.
3689 (struct tree_decl_with_rtl): Ditto.
3690 (struct tree_decl_with_vis): Ditto.
3691 (struct tree_decl_non_common): Ditto.
3692 (struct tree_field_decl): Ditto.
3693 (struct tree_parm_decl): Ditto.
3694 (struct tree_var_decl): Ditto.
3695 (struct tree_function_decl): Ditto.
3696 (struct tree_const_decl): Ditto.
3697 (struct tree_result_decl): Ditto.
3698 (union tree_node): Add new structures.
3699 * var-tracking.c (track_expr_p): Reverse order of tests.
3701 * doc/c-tree.texi: Add documentation on DECL node internal structure.
3703 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3705 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
3706 * system.h: Poison FINALIZE_PIC.
3707 * doc/tm.texi (FINALIZE_PIC): Remove.
3709 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3712 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
3713 to the correct type if we have a MODIFY_EXPR.
3715 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3717 PR tree-optimization/22360
3718 * tree.c (upper_bound_in_type): Fix calculations for casting
3719 to a non-wider signed type and casting a signed value to a
3720 wider unsigned type.
3721 (lower_bound_in_type): Fix calculations for casting to a
3722 non-wider signed type.
3724 PR tree-optimization/20139
3725 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
3727 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
3728 fold_cond_expr_cond.
3729 * tree-ssanames.c (release_defs): Assert in_ssa_p.
3730 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
3732 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3735 * tree-complex.c (expand_complex_libcall): Produce
3736 REALPART_EXPR/IMAGPART_EXPR with the correct type.
3738 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3740 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3741 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
3742 b" assert and inserted fastpath code for this case.
3743 (bitmap_ior): Removed "a != b" assert.
3745 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3747 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
3748 (ENDFILE_SPEC): Likewise.
3749 * config/m32r/m32r.h (ASM_SPEC): Likewise.
3751 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
3752 a large stack frame at epilogue.
3754 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
3756 * final.c: Include sdbout.h when required.
3758 2005-07-07 Geoffrey Keating <geoffk@apple.com>
3760 * config.gcc (*-*-darwin*): Only one target-specific header file
3762 (powerpc-*-darwin*): Add version-specific header files.
3763 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
3764 * config.in: Regenerate.
3765 * configure: Regenerate.
3766 * gcc.c: Include xregex.h.
3767 (version_compare_spec_function): New.
3768 (spec_function): Add version-compare.
3769 (replace_outfile_spec_function): Reformat comment.
3770 (compare_version_strings): New.
3771 * config/darwin-c.c (version_as_macro): New.
3772 (builtin_define): New.
3773 (darwin_cpp_builtins): New.
3774 * config/darwin-protos.h (darwin_cpp_builtins): New.
3775 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
3776 (LIB_SPEC): Make unconditional, update comment.
3777 (TARGET_C99_FUNCTIONS): Define.
3778 * config/darwin.opt: Sort.
3779 (mmacosx-version-min=): New.
3780 * config/darwin7.h: Delete.
3781 * config/darwin8.h: Delete.
3782 * config/i386/darwin.h (): Call darwin_cpp_builtins.
3783 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
3784 (TARGET_C99_FUNCTIONS): Define.
3785 * config/rs6000/darwin7.h: New.
3786 * config/rs6000/darwin8.h: New.
3787 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
3788 (-mmacosx-version-min): Document.
3790 2005-07-07 Ian Lance Taylor <ian@airs.com>
3792 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
3794 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
3797 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
3799 2005-07-07 Khem Raj <kraj@mvista.com>
3801 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
3802 in bytes, not words.
3804 2005-07-07 Paul Brook <paul@codesourcery.com>
3806 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
3807 DEFAULT_FUNCTION_ARG_PADDING to upward.
3809 2005-07-07 Richard Henderson <rth@redhat.com>
3811 * function.c (locate_and_pad_parm): Record parameter alignment in
3812 stack_alignment_needed.
3814 2005-07-07 David Edelsohn <edelsohn@gnu.org>
3816 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
3817 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
3818 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
3819 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
3820 (define_attr "type"): Add isync, sync, load_l, store_c.
3821 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
3822 Create scratch volatile MEM.
3823 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
3825 (load_locked_<mode>): New.
3826 (store_conditional_<mode>): New.
3827 (sync_compare_and_swap<mode>): Replace with splitter.
3828 (sync_lock_test_and_set<mode>): Replace with splitter.
3829 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
3831 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
3832 is ics. Attribute isync.
3833 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
3835 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
3836 and UNSPECV_SYNC_OP.
3837 (emit_unlikely_jump): New.
3838 (emit_load_locked): New.
3839 (emit_store_conditional): New.
3840 (rs6000_split_compare_and_swap): New.
3841 (rs6000_split_lock_test_and_set): New.
3842 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
3843 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
3844 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
3845 rs6000_split_lock_test_and_set): Declare.
3846 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
3847 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
3848 store_c, isync, sync.
3850 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
3852 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
3853 filenames to gtyp-gen.h.
3854 (s-typ-gen): Use it in place of for loops.
3856 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
3858 * hooks.c (hook_bool_rtx_int_false): New function.
3859 * hooks.h (hook_bool_rtx_int_false): Declare.
3860 * target-def.h (TARGET_COMMUTATIVE_P): Define.
3861 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
3862 * target.h (struct gcc_target): Add commutative_p member.
3863 * targhooks.c (hook_bool_rtx_commutative_p): New function.
3864 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
3865 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
3866 (pa_commutative_p): New function.
3867 * jump.c (target.h): Include.
3868 (rtx_renumbered_equal_p): Use targetm.commutative_p.
3869 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
3871 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3873 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
3874 (s390_expand_setmem): New.
3875 * config/s390/s390.c: Likewise.
3876 (print_shift_count_operand): Truncate to 12 bits instead of 6.
3878 * config/s390/s390.md: ("setmem<mode>"): Accept character as
3879 general_operand. Call new function "s390_expand_setmem".
3880 ("clrmem_long", "*clrmem_long"): Rewrite to ...
3881 ("setmem_long", "*setmem_long"): ... this.
3883 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3885 * config/s390/s390.c: (optimization_options): Enable
3886 TARGET_MVCLE at -Os.
3887 * doc/invoke.texi: Document changes in default behaviour.
3888 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
3890 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3892 * expr.c: (set_storage_via_setmem): Convert opchar to mode
3893 defined by back-end.
3895 2005-07-07 Jakub Jelinek <jakub@redhat.com>
3897 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
3898 all sets in the pattern.
3899 * config/rs6000/rs6000.md (stack_protect_testsi,
3900 stack_protect_testdi): Likewise.
3902 2005-07-06 Jeff Law <law@redhat.com>
3904 * tree-vrp.c (simplify_using_ranges): Kill.
3905 (vrp_finalize): Remove call to simplify_using_ranges.
3906 (simplify_stmt_using_ranges): New function extracted from
3907 simplify_using_ranges.
3908 (simplify_div_or_mod_using_ranges): Likewise.
3909 (simplify_abs_using_ranges): Likewise.
3910 (simplify_cond_using_ranges): New function.
3911 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
3912 * tree-ssa-propagate.c (substitute_and_fold): Call
3913 simplify_stmt_using_ranges if we have range information.
3915 2005-07-06 James E. Wilson <wilson@specifixinc.com>
3917 * config/ia64/ia64.c (ia64_reorg): Check optimize before
3918 ia64_flag_schedule_isns2.
3920 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
3921 reading/writing general registers.
3922 (ia64_function_arg): Revert 2005-06-18 change.
3924 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3926 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
3927 (legitimize_tls_address): Use gcc_unreachable instead of abort.
3929 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
3931 * function.c (expand_function_end): Revert part of 2005-06-27
3932 patch. Do sjlj_emit_function_exit_after after return_label.
3934 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3936 * doc/install.texi (--disable-libssp): New.
3938 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
3940 * doc/invoke.texi: Update -fforce-mem documentation.
3941 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
3942 code for -fforce-mem.
3943 * expmed.c: (store_bit_field,store_fixed_bit_field,
3944 extract_bit_field): Ditto.
3945 * expr.c: (convert_move): Ditto.
3946 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
3947 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
3948 emit_conditional_add,expand_float,expand_fix): Ditto.
3949 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
3950 (common_handle_option): Issue warning when -fforce-mem specified.
3952 2005-07-06 Paul Brook <paul@codesourcery.com>
3954 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
3956 * configure: Regenerate.
3958 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
3960 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
3962 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
3964 Fix PR tree-optimization/22319
3965 Fix PR tree-optimization/22140
3966 Fix PR tree-optimization/22310
3968 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
3969 variable sized types.
3970 Use correct type for intermediate structure on *a = *b structure
3973 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3975 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
3977 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
3978 (machine_function): Move typedef to...
3979 * config/rs6000/rs6000.c (machine_function): ... here. Add
3980 varargs_save_offset field.
3981 (rs6000_stack_t): Remove varargs_size field.
3982 (setup_incoming_varargs): Allocate varargs save area using
3983 assign_stack_local, try to make it as small as possible.
3984 Save offset from virtual_stack_vars_rtx to the save area
3985 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
3986 instead of magic 8 when fp word byte size is used.
3987 (rs6000_va_start): Use cfun->machine->varargs_save_offset
3988 instead of -RS6000_VARARGS_SIZE.
3989 (rs6000_stack_info, debug_stack_info,
3990 rs6000_initial_elimination_offset): Remove all traces of
3992 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
3993 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
3994 RS6000_VARARGS_AREA.
3996 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
3998 PR tree-optimization/21963
3999 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
4000 constant_multiple_of in the same way get_computation_cost_at does.
4002 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4004 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
4005 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
4006 (gen_compare_reg): If sparc_compare_emitted is set, clear it
4007 and return its previous value.
4008 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
4009 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
4011 (stack_protect_set, stack_protect_test): New expanders.
4012 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
4013 stack_protect_testdi): New insns.
4014 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4015 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
4017 2005-07-06 Jeff Law <law@redhat.com>
4019 * tree-ssa-dce.c (cfg_altered): New global.
4020 (tree_dce_init): Initialize cfg_altered.
4021 (remove_dead_stmt): If we remove an edge in the CFG, then set
4023 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
4026 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4028 * Makefile.in (stamp-collect-ld): Use
4029 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
4030 ./collect-ld if it already exists.
4031 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
4032 Don't remove ./nm if it already exists.
4034 2005-07-05 Devang Patel <dpatel@apple.com>
4036 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
4037 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
4038 * tree-vectorizer.c (vect_loop_location): New.
4039 (vect_print_dump_info): Use vect_loop_location.
4040 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
4041 (vectorize_loops): Set vect_loop_location.
4042 * tree-vect-analyze.c (vect_analyze_offset_expr,
4043 vect_determin_vectorization_factor, vect_analyze_operations,
4044 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
4045 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
4046 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
4047 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
4048 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
4049 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
4050 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
4051 vect_analyze_loop): Adjust vect_print_dump_info API.
4052 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
4053 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
4054 vect_finish_stmt_generation, vectorizable_assignment,
4055 vectorizable_operation, vectorizable_store, vectorizable_load,
4056 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
4057 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
4058 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
4059 vect_transform_loop): Same.
4060 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
4061 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
4064 2005-07-05 Randolph Chung <tausq@debian.org>
4066 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
4067 * configure: Regenerate.
4068 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
4069 (pa_tls_referenced_p): Declare.
4070 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
4071 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
4072 (legitimize_tls_address): New.
4073 (hppa_legitimize_address): Handle TLS addresses.
4074 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
4075 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4076 (emit_move_sequence): Handle TLS addresses.
4077 (pa_encode_section_info): Call default handler to handle common
4079 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
4080 (CONSTANT_ADDRESS_P): Reject TLS operands.
4081 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
4082 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
4083 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
4084 (UNSPEC_TLSLE): Define new constants.
4085 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
4086 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
4087 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
4088 (tie_symbolic_operand, tle_symbolic_operand): New
4090 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
4092 * aclocal.m4: Update macros for autoconf 2.59 style.
4093 * configure.ac: Likewise.
4095 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4097 * pa.c (function_value): Handle small aggregates on 32-bit targets.
4098 (function_arg): Pass small aggregates in general registers on 32-bit
4100 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
4102 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
4104 * Makefile.in (final.o): Fix dependencies.
4106 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4110 * langhooks.h (struct lang_hooks): Add expr_to_decl.
4111 * langhooks.c (lhd_expr_to_decl): New.
4112 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
4114 (LANG_HOOKS_INITIALIZER): Update.
4115 * tree.c (recompute_tree_invarant_for_addr_expr): Call
4116 expr_to_decl langhook.
4117 * c-tree.h (c_expr_to_decl): Declare.
4118 * c-typeck.c (c_expr_to_decl): New.
4119 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
4121 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
4123 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4126 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
4127 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
4129 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
4131 * Makefile.in: Adjust dependencies.
4132 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
4133 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
4134 * alias.c (rest_of_handle_cfg, pass_cfg): New.
4135 * bb-reorder.c (duplicate_computed_gotos): Make it static.
4136 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
4137 rest_of_compilation.
4139 * bb-reorder.c (gate_duplicate_computed_gotos,
4140 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
4141 rest_of_handle_reorder_blocks, pass_reorder_blocks,
4142 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
4143 pass_partition_blocks): New.
4144 * bt-load.c (gate_handle_branch_target_load_optimize,
4145 rest_of_handle_branch_target_load_optimize,
4146 pass_branch_target_load_optimize): New.
4147 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
4149 * cfglayout.c (pass_insn_locators_initialize): New.
4150 * cfgrtl.c (pass_free_cfg): New.
4151 * combine.c (gate_handle_combine, rest_of_handle_combine,
4153 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
4154 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
4155 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
4156 * except.c (pass_set_nothrow_function_flags,
4157 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
4159 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
4160 rest_of_handle_shorten_branches, pass_shorten_branches,
4161 rest_of_clean_state, pass_clean_state): New.
4162 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
4163 rest_of_handle_remove_death_notes, pass_remove_death_notes,
4164 rest_of_handle_life, pass_life, rest_of_handle_flow2,
4166 * function.c (pass_instantiate_virtual_regs, pass_init_function,
4167 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
4168 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4169 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
4171 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
4172 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
4173 pass_rtl_ifcvt, gate_handle_if_after_combine,
4174 rest_of_handle_if_after_combine, pass_if_after_combine,
4175 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
4176 pass_if_after_reload): New.
4177 * integrate.c (pass_initial_value_sets): New.
4178 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
4179 pass_purge_lineno_notes): New.
4180 * mode-switching.c (rest_of_handle_mode_switching,
4181 pass_mode_switching): New.
4182 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
4183 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
4185 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
4186 pass_loop_optimize): New.
4187 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
4189 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
4191 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
4192 pass_postreload_cse): New.
4193 * profile.c (gate_handle_profiling, pass_profiling,
4194 rest_of_handle_branch_prob, pass_branch_prob): New.
4195 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
4196 pass_split_before_regstack, gate_handle_split_before_regstack,
4197 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
4198 rest_of_handle_split_all_insns, pass_split_all_insns): New.
4199 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
4200 pass_stack_regs): New.
4201 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
4202 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
4203 pass_stack_adjustments): New.
4204 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
4205 pass_regrename): New.
4206 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
4207 pass_delay_slots, gate_handle_machine_reorg,
4208 rest_of_handle_machine_reorg, pass_machine_reorg): New.
4209 * rtl.h (extern void purge_line_number_notes): New.
4210 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
4211 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
4213 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
4215 * value-prof.c (gate_handle_value_profile_transformations,
4216 rest_of_handle_value_profile_transformations,
4217 pass_value_profile_transformations): New.
4218 * var-tracking.c (gate_handle_var_tracking,
4219 pass_variable_tracking): New.
4220 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
4222 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
4223 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4224 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4225 rest_of_handle_old_regalloc, rest_of_handle_regrename,
4226 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
4227 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
4228 rest_of_handle_gcse2, rest_of_handle_regmove,
4229 rest_of_handle_tracer, rest_of_handle_if_conversion,
4230 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
4231 rest_of_handle_web, rest_of_handle_branch_prob,
4232 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4233 rest_of_handle_jump_bypass, rest_of_handle_combine,
4234 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4235 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4236 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
4237 rest_of_handle_mode_switching, rest_of_handle_jump,
4238 rest_of_handle_eh, rest_of_handle_stack_adjustments,
4239 rest_of_handle_flow2, rest_of_handle_jump2,
4240 rest_of_handle_peephole2, rest_of_handle_postreload,
4241 rest_of_handle_shorten_branches, rest_of_clean_state,
4242 rest_of_compilation): Remove.
4244 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
4245 * passes.c (dump_flags, in_gimple_form, all_passes,
4246 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4247 register_dump_files, next_pass_1, last_verified, execute_todo,
4248 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
4249 from tree-optimize.c.
4250 (init_optimization_passes): Moved from tree-optimize.c,
4251 adding the RTL optimizations.
4252 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
4253 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
4254 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4255 register_dump_files, next_pass_1, last_verified, execute_todo,
4256 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
4257 init_tree_optimization_passes, ipa_passes): Delete.
4258 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
4260 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
4261 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
4263 (ipa_passes): Remove.
4264 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
4265 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
4266 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
4267 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
4268 (dump_info_p, dump_flag): Moved to tree-dump.h.
4270 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
4272 * passes.c (finish_optimization_passes): Use dump_begin
4273 and dump_end, TDI_end.
4274 (gate_rest_of_compilation): New.
4275 (pass_rest_of_compilation): Use it.
4276 (gate_postreload, pass_postreload): New.
4277 * toplev.c (general_init): Rename init_tree_optimization_passes.
4278 * toplev.h (init_tree_optimization_passes): Rename to
4279 init_optimizations_passes.
4280 * tree-dump.c (dump_flag): Make static.
4281 (dump_files): Remove RTL dumps.
4282 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4283 pass_cleanup_cfg, pass_free_cfg_annotations,
4284 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4285 pass_init_datastructures, pass_fixup_cfg): Make non-static.
4286 * tree-pretty-print.c: Include tree-pass.h.
4287 * cgraph.c: Include tree-dump.h.
4289 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4291 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
4292 Only fall back to saying it points to readonly memory if
4295 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4297 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
4298 * config/m32r/m32r.c (m32r_compute_frame_size,
4299 m32r_expand_prologue): Take current_function_profile into
4300 account whenever we reference
4301 current_function_uses_pic_offset_table.
4302 (m32r_finalize_pic): Remove.
4303 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
4305 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
4307 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
4308 instead of $<. Don't remove ./as if it already exists.
4310 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4313 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
4314 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
4315 for complex modes when generating code for PA 1.0.
4316 (VALID_FP_MODE_P): New macro.
4317 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4318 sets for all general and floating point modes. Align wide floating
4319 point modes to even register boundaries to comply with architectural
4321 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
4322 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
4323 (VALID_FP_MODE_P): New macro.
4324 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4325 sets for all general and floating point modes. Align wide floating
4326 point modes to even register boundaries to comply with architectural
4329 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4331 * tree-dump.c (dump_files): Initialize dump number for .cgraph
4334 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4336 * tree-ssa-structalias.c: Don't include expr.h.
4338 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4340 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
4343 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4345 Fix PR tree-optimization/22279
4347 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
4350 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
4352 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
4354 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4356 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4357 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
4358 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
4359 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
4360 config/stormy16/stormy16.c, config/v850/v850.c,
4361 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
4362 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
4363 Avoid "." or "\n" at end of diagnostics and capital letters at
4364 start of diagnostics.
4365 * combine.c, cse.c: Don't translate dump file output.
4366 * toplev.c (print_version): Only translate output if going to
4369 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4371 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
4372 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
4375 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4377 * pa.c (fix_range): Fix typo in comment.
4379 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4381 * tree-vrp.c (extract_range_from_assert): Replace
4382 fold (build (...)) with fold_build2.
4384 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4386 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4387 gcc_gfc_char_table, init_dynamic_gfc_info): New.
4388 (format_types_orig, handle_format_attribute): Add support for
4391 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4393 * varasm.c (assemble_variable): Fix format specifier thinko.
4395 2005-07-03 Ira Rosen <irar@il.ibm.com>
4397 PR tree-optimization/22029 (and 22135)
4398 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4399 a phi node before calling dump_vops.
4401 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4403 * tree-dump.h (dump_string_field): Declare.
4404 * tree-dump.c: Use it instead of dump_string.
4405 (dump_string_field): Make non-static.
4407 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4409 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4410 up the minimal CFG stuff always when optimize > 0. Call
4411 split_all_insns_noflow in PIC case if needed.
4413 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4414 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4417 * c-decl.c (c_write_global_declarations): Dump contents of
4419 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
4420 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
4421 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
4422 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
4425 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4427 * c-common.h (GCC_DIAG_STYLE): Define.
4428 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
4429 version for format checking to 4.1.
4430 * c-format.c: Include toplev.h after c-common.h.
4431 (enum format_type): Add gcc_tdiag_format_type.
4432 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
4433 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
4434 (format_types_orig): Add gcc_tdiag.
4435 (init_dynamic_diag_info): Support gcc_tdiag formats.
4436 (handle_format_attribute): Likewise.
4437 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
4438 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
4439 version for format checking to 4.1.
4440 (warning0, warning, error, pedwarn, sorry): Use
4442 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
4443 (finish_aliases_1): Do not use %qE.
4444 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
4445 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
4446 Correct format bugs.
4447 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
4448 parameter to unsigned HOST_WIDE_INT.
4449 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
4451 2005-07-02 David Edelsohn <edelsohn@gnu.org>
4454 * expr.c (write_complex_part): Use adjust_address for MEM.
4455 (read_complex_part): Same.
4457 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
4459 Fix PR tree-optimization/22280
4461 * tree-sra.c (generate_element_init): Remove useless loop.
4463 2005-07-02 Richard Henderson <rth@redhat.com>
4465 * config/alpha/alpha.c (alpha_legitimize_address): Check for
4467 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
4469 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
4472 * fold-const.c (fold_binary): Handle the return value of
4473 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
4474 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
4476 2005-07-02 Jeff Law <law@redhat.com>
4478 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
4479 a eliminate type conversion which feeds an equality comparison
4480 if the original type or either operand in the comparison is a
4483 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
4485 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
4486 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
4488 * config/avr/avr.c: Do not use '`' as left quote.
4489 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
4490 Remove "." from end of diagnostics. Make diagnostics start with
4493 2005-07-02 Zack Weinberg <zack@codesourcery.com>
4494 Joseph S. Myers <joseph@codesourcery.com>
4496 * toplev.c (default_tree_printer): Handle setting location with
4498 * c-objc.common.c (c_tree_printer): Likewise.
4499 * c-format.c (gcc_diag_flag_specs): Add '+'.
4500 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
4501 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
4503 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
4504 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
4505 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
4506 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
4507 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
4508 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
4509 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
4510 format arguments where %J is used without %D.
4512 2005-07-02 Jakub Jelinek <jakub@redhat.com>
4514 * gcc.c (LINK_SSP_SPEC): Define.
4515 (link_ssp_spec): New variable.
4516 (LINK_COMMAND_SPEC): Add %(link_ssp).
4517 (static_specs): Add link_ssp_spec.
4518 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
4519 * configure: Rebuilt.
4520 * config.in: Rebuilt.
4522 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4523 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4524 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4525 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4526 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
4527 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
4528 -0x7008(2) instead of reading __stack_chk_guard variable.
4529 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
4531 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
4532 (stack_protect_set, stack_protect_test): Use *_tls* patterns
4533 if TARGET_THREAD_SSP_OFFSET is defined.
4534 (stack_tls_protect_set_si, stack_tls_protect_set_di,
4535 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
4538 2005-06-27 Richard Henderson <rth@redhat.com>
4539 * libgcc-std.ver (GCC_4.1.0): New.
4540 * libgcc.h (__stack_chk_guard): Declare.
4541 (__stack_chk_fail, __stack_chk_fail_local): Declare.
4542 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
4543 * mklibgcc.in (lib2funcs): Add them.
4545 2005-07-01 Richard Henderson <rth@redhat.com>
4547 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
4548 void * before struct sigcontext *.
4549 (x86_fallback_frame_state): Likewise.
4551 2005-07-01 James E. Wilson <wilson@specifixinc.com>
4553 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
4555 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
4558 * tree-ssa-reassoc.c (should_transpose): Fix which operand
4559 we check for SSA_NAME for.
4561 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
4563 Fix PR tree-optimization/22071
4565 * tree-ssa-structalias.c (offset_overlaps_with_access): New
4567 (get_constraint_for_component_ref): Use it.
4569 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
4572 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
4573 print out the last new line.
4575 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
4577 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
4578 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
4579 * config/cris/cris.c (cris_conditional_register_usage): Adjust
4580 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
4581 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
4582 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
4583 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
4584 (enum reg_class): New member CC0_REGS.
4585 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
4586 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4587 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
4588 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
4589 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4590 Adjust for register now described.
4592 2005-07-01 Jakub Jelinek <jakub@redhat.com>
4595 * config/i386/i386.md (stack_protect_test_si,
4596 stack_protect_test_di): Add earlyclobber for scratch 3.
4597 * config/rs6000/rs6000.md (stack_protect_testsi,
4598 stack_protect_testdi): Add earlyclobber for scratch 3,
4599 remove earlyclobber from scratch 4.
4601 Older entries for 2005 can be found in ChangeLog-2005.
projects / thirdparty / gcc.git / blob