2008-09-04 Daniel Kraft <d@domob.eu>
* PR fortran/37099
* expr.c (simplify_const_ref): Update expression's character length
when pulling out a substring reference.
2008-09-04 Daniel Kraft <d@domob.eu>
PR fortran/37099
* gfortran.dg/string_compare_1.f90: New text.
* gfortran.dg/string_compare_2.f90: New text.
* gfortran.dg/string_compare_3.f90: New text.
From-SVN: r139997
gcc/
PR middle-end/37243
* ira-build.c (form_loop_tree): Reverse BB walk.
(create_bb_allocnos): Likewise.
* ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
(mark_reg_store): Rename to...
(mark_ref_live): ...this and take a df_ref argument instead of
note_stores arguments. Assert that we have a register.
(mark_reg_clobber): Delete.
(def_conflicts_with_inputs_p): New function.
(mark_reg_conflicts): Delete.
(mark_reg_death): Rename to...
(mark_ref_dead): ...this and take a df_ref argument instead of
a register. Assert that we have a register.
(process_bb_node_lives): Hoist frequency calculation out of
instruction walk. Convert from a forwards scan to a backwards scan.
Use DF_REF_USES and DF_REF_DEFS instead of register notes and
note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
(create_allocno_live_ranges): Don't create regs_set.
From-SVN: r139993
./: * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
or REG_LABEL_TARGET.
* calls.c (emit_library_call_value_1): Use MEM_P rather than
comparing MODE with MEM.
* gimple.c (gimple_build_predict): Cast END_PREDICTORS before
comparing with GF_PREDICT_TAKEN.
(gimple_get_lhs): Change code to enum gimple_code.
(gimple_set_lhs): Likewise.
* ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
* omp-low.c (find_omp_clause): Change kind parameter to enum
omp_clause_code.
* tree-flow.h (find_omp_clause): Update declaration.
* regrename.c (clear_dead_regs): Change kind parameter to enum
reg_note.
* reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
GET_MODE.
* see.c (see_get_extension_data): Change return type to enum
entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
(see_gen_normalized_extension): Change extension_code parameter to
enum entry_type.
(see_seek_pre_extension_expr): Change extension_code to enum
entry_type.
(see_merge_one_def_extension): Likewise.
(see_handle_relevant_defs): Likewise.
(see_handle_relevant_uses): Likewise.
(see_analyze_one_def): Likewise.
* tree-cfg.c (need_fake_edge_p): Compare gimple code with
GIMPLE_ASM rather than ASM_EXPR.
* tree-ssa-alias.c (is_escape_site): Compare gimple code with
GIMPLE_RETURN rather than RETURN_EXPR.
* tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
(evaluate_stmt): Likewise.
* tree-vect-analyze.c (vect_analyze_operations): Change relevance
to enum vect_relevant.
(vect_mark_stmts_to_be_vectorized): Change assertion to not
compare gimple codes with tree codes.
cp/:
* parser.c (check_no_duplicate_clause): Change code parameter to
enum omp_clause_code.
fortran/:
* symbol.c (generate_isocbinding_symbol): Compare
gfc_notification_std with ERROR rather than FAILURE.
* resolve.c (check_assumed_size_reference): Compare array type
with AR_FULL rather than DIMEN_ELEMENT.
(resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
FL_VARIABLE.
From-SVN: r139991
* tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
Break out from ...
(vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
using_ranges argument.
(vrp_evaluate_conditional): Avoid bogus warning for type range.
(vrp_visit_cond_stmt): Update call of
vrp_evaluate_conditional_warnv_with_ops
From-SVN: r139981
PR tree-optimization/37345
PR tree-optimization/37358
PR tree-optimization/37357
* tree.c (build_function_type_skip_args): Build distinct type copy;
set TYPE_CONTEXT.
(build_function_decl_skip_args): Set type of new decl not orig decl;
clear DECL_VINDEX for methods turned into functions.
From-SVN: r139980
* configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
check.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
alignment field, if it is supported.
From-SVN: r139979
2008-09-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (processor_target_table): Do not
enable VMX for POWER6.
2008-09-03 Anton Blanchard <anton@samba.org>
* config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
emit memory barrier before operation.
From-SVN: r139969
PR c++/37348
* decl.c (cp_finish_decl): Only set
DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P if decl is VAR_DECL.
* g++.dg/parse/crash45.C: New test.
From-SVN: r139956
PR c++/37189
* cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): New
extern decls.
* decl2.c (mark_used): If defer_mark_used_calls, push decl into
deferred_mark_used_calls vector and exit early.
* decl.c (defer_mark_used_calls, deferred_mark_used_calls): New
variables.
(finish_function): Set defer_mark_used_calls for the duration of the
function. Call mark_used on any queued decls.
* g++.dg/gomp/pr37189.C: New test.
From-SVN: r139955
2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-opt/37243
* ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
all_allocnos.
* ira-color.c (print_loop_title): Use all_allocnos.
(color_pass): Ditto. Don't add border_allocnos. Check that
subloop allocno in the correspdoning bitmap all_allocnos.
* ira-emit.c (change_loop): Use all_allocnos.
* ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
Ditto.
(ira_create_allocno): Set up all_allocnos bit for the created
allocno.
(create_cap_allocno): Remove setting mentioned_allocnos.
(create_insn_allocnos): Ditto.
(remove_unnecessary_allocnos): Use all_allocnos.
(check_allocno_creation): Check that allocnos are in the
corresponding bitmap all_allocnos.
From-SVN: r139952
2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-opt/37243
* ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
(process_regs_for_copy): Process subregs. Refine check when cost
is taken into account in ira-costs.c.
(process_reg_shuffles): Use REG_SUBREG_P.
(add_insn_allocno_copies): Ditto. Ignore modes.
* ira-color.c (conflict_allocno_vec): New.
(COST_HOP_DIVISOR): New macro.
(update_copy_costs_1): Use it.
(update_conflict_hard_regno_costs): New function.
(assign_hard_reg): Use it.
(ira_color): Allocate and free conflict_allocno_vec.
From-SVN: r139949
2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/37293
* cgraphunit.c (update_call_expr): Remove eh regions from statements
which become non throw.
(cgraph_function_versioning): Also clear DECL_WEAK. Call
update_call_expr after updating the flags on the decl.
2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/37293
* g++.dg/torture/ipa-cp-1.C: New test.
From-SVN: r139946
* gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
defined.
(__gthread_setspecific): Revert 2008-08-31 change to
__GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
case.
From-SVN: r139927
Richard Guenther
Bernd Schmidt
Richard Sandiford
Daniel Kraft
Vladimir Makarov
Ian Lance Taylor
Paul Brook
H.J. Lu
Jan Hubicka
Ira Rosen
Nick Clifton
Kai Tietz
Tobias Grosser
David Edelsohn
GCC Administrator
John David Anglin
Jakub Jelinek
Jeff Law
Richard Henderson
Andrew Pinski
David Edelsohn
Paul Brook
Hari Sandanagobalane
Danny Smith
Jason Merrill
Aldy Hernandez
Adam Nemet
Adam Nemet
Sebastian Pop