2006-12-30  Thomas Koenig  <Thomas.Koenig@online.de>

PR libfortran/30321
* m4/ifunction.m4 (name`'rtype_qual`_'atype_code):
Check for extents < 0 for zero-sized arrays.  If
no retarray has been specified and the size is zero,
return early.
(`m'name`'rtype_qual`_'atype_code): Likewise.
* generated/all_l16.c: Regenerated.
* generated/all_l4.c: Regenerated.
* generated/all_l8.c: Regenerated.
* generated/any_l16.c: Regenerated.
* generated/any_l4.c: Regenerated.
* generated/any_l8.c: Regenerated.
* generated/count_16_l16.c: Regenerated.
* generated/count_16_l4.c: Regenerated.
* generated/count_16_l8.c: Regenerated.
* generated/count_4_l16.c: Regenerated.
* generated/count_4_l4.c: Regenerated.
* generated/count_4_l8.c: Regenerated.
* generated/count_8_l16.c: Regenerated.
* generated/count_8_l4.c: Regenerated.
* generated/count_8_l8.c: Regenerated.
* generated/cshift1_16.c: Regenerated.
* generated/cshift1_4.c: Regenerated.
* generated/cshift1_8.c: Regenerated.
* generated/maxloc1_16_i16.c: Regenerated.
* generated/maxloc1_16_i4.c: Regenerated.
* generated/maxloc1_16_i8.c: Regenerated.
* generated/maxloc1_16_r10.c: Regenerated.
* generated/maxloc1_16_r16.c: Regenerated.
* generated/maxloc1_16_r4.c: Regenerated.
* generated/maxloc1_16_r8.c: Regenerated.
* generated/maxloc1_4_i16.c: Regenerated.
* generated/maxloc1_4_i4.c: Regenerated.
* generated/maxloc1_4_i8.c: Regenerated.
* generated/maxloc1_4_r10.c: Regenerated.
* generated/maxloc1_4_r16.c: Regenerated.
* generated/maxloc1_4_r4.c: Regenerated.
* generated/maxloc1_4_r8.c: Regenerated.
* generated/maxloc1_8_i16.c: Regenerated.
* generated/maxloc1_8_i4.c: Regenerated.
* generated/maxloc1_8_i8.c: Regenerated.
* generated/maxloc1_8_r10.c: Regenerated.
* generated/maxloc1_8_r16.c: Regenerated.
* generated/maxloc1_8_r4.c: Regenerated.
* generated/maxloc1_8_r8.c: Regenerated.
* generated/maxval_i16.c: Regenerated.
* generated/maxval_i4.c: Regenerated.
* generated/maxval_i8.c: Regenerated.
* generated/maxval_r10.c: Regenerated.
* generated/maxval_r16.c: Regenerated.
* generated/maxval_r4.c: Regenerated.
* generated/maxval_r8.c: Regenerated.
* generated/minloc1_16_i16.c: Regenerated.
* generated/minloc1_16_i4.c: Regenerated.
* generated/minloc1_16_i8.c: Regenerated.
* generated/minloc1_16_r10.c: Regenerated.
* generated/minloc1_16_r16.c: Regenerated.
* generated/minloc1_16_r4.c: Regenerated.
* generated/minloc1_16_r8.c: Regenerated.
* generated/minloc1_4_i16.c: Regenerated.
* generated/minloc1_4_i4.c: Regenerated.
* generated/minloc1_4_i8.c: Regenerated.
* generated/minloc1_4_r10.c: Regenerated.
* generated/minloc1_4_r16.c: Regenerated.
* generated/minloc1_4_r4.c: Regenerated.
* generated/minloc1_4_r8.c: Regenerated.
* generated/minloc1_8_i16.c: Regenerated.
* generated/minloc1_8_i4.c: Regenerated.
* generated/minloc1_8_i8.c: Regenerated.
* generated/minloc1_8_r10.c: Regenerated.
* generated/minloc1_8_r16.c: Regenerated.
* generated/minloc1_8_r4.c: Regenerated.
* generated/minloc1_8_r8.c: Regenerated.
* generated/minval_i16.c: Regenerated.
* generated/minval_i4.c: Regenerated.
* generated/minval_i8.c: Regenerated.
* generated/minval_r10.c: Regenerated.
* generated/minval_r16.c: Regenerated.
* generated/minval_r4.c: Regenerated.
* generated/minval_r8.c: Regenerated.
* generated/product_c10.c: Regenerated.
* generated/product_c16.c: Regenerated.
* generated/product_c4.c: Regenerated.
* generated/product_c8.c: Regenerated.
* generated/product_i16.c: Regenerated.
* generated/product_i4.c: Regenerated.
* generated/product_i8.c: Regenerated.
* generated/product_r10.c: Regenerated.
* generated/product_r16.c: Regenerated.
* generated/product_r4.c: Regenerated.
* generated/product_r8.c: Regenerated.
* generated/sum_c10.c: Regenerated.
* generated/sum_c16.c: Regenerated.
* generated/sum_c4.c: Regenerated.
* generated/sum_c8.c: Regenerated.
* generated/sum_i16.c: Regenerated.
* generated/sum_i4.c: Regenerated.
* generated/sum_i8.c: Regenerated.
* generated/sum_r10.c: Regenerated.
* generated/sum_r16.c: Regenerated.
* generated/sum_r4.c: Regenerated.
* generated/sum_r8.c: Regenerated.

2006-12-30  Thomas Koenig  <Thomas.Koenig@online.de>

PR libfortran/30321
* gfortran.dg/sum_zero_array_1.f90:  New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120287 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-pure-const.c (check_operand): SSA_NAME is safe.
* ipa-type-escape.c (scan_for_refs): Look into SSA_NAMEs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120286 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.h (DECL_CALL_CLOBBERED): Remove.
(tree_decl_common): Remove call_clobbered flag.
* tree-flow.h (struct var_ann_d): Add call_clobbered flag.
* tree-ssa-alias.c (mark_non_addressable, reset_cc_flags): Update.
* tree-flow-inline.h (is_call_clobbered, mark_call_clobbered,
clear_call_clobbered): Update.
* tree-ssa.c (verify_call_clobbering): Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120285 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-alias.c (create_structure_vars): When in SSA, update operand
caches.
* tree-ssa-operands.c (build_ssa_operands): Recompute addresses_taken
bitmap.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120284 138bc75d-0d04-0410-961f-82ee72b054a4

* emit-rt.c (emit_copy_of_insn_after): Fix bug causing exponential
amount of copies of INSN_NOTEs list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120283 138bc75d-0d04-0410-961f-82ee72b054a4

* cgraph.c (cgraph_exapnd_queue): Rename to...
(cgraph_new_nodes): ... this one.
(cgraph_state): New global variable.
(cgraph_add_new_function): Work in more cases.
* cgraph.h (cgraph_expand_queue): Rename to ...
(cgraph_new_nodes): ... this one.
(cgraph_state): New enum and static variable.
(cgraph_add_new_function): Update prototype.
(cgraph_process_new_functions): New.
* omp-low.c (expand_omp_parallel): Update.
* cgraphunit.c (initialize_inline_failed): Declare early.
(cgraph_process_new_functions): New function.
(cgraph_assemble_pending_functions): Use it.
(cgraph_expand_all_functions): Use it.
(cgraph_optimize): Use it; set cgraph_state.
* passes.c (execute_one_pass, execute_ipa_pass_list): Process new
functions

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120282 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120279 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-29  Paolo Bonzini  <bonzini@gnu.org>

* configure.in: Reorganize recognition of languages.  Add
--enable-stage1-languages.  Show supported languages for the chosen
target rather than all recognized languages.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120271 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-29  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.tpl (GCC_STRAP_TARGETS, all-prebootstrap): Remove.
* Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120270 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.h (NON_QI_REG_P): Remove.
* config/i386/predicates.md (non_q_regs_operand): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120267 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-cfg.c (last_stmt_ptr): Remove.
* tree-flow.h: Remove the prototype for last_stmt_ptr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120266 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (c_define_builtins): New static function broken out
of c_common_nodes_and_builtins.
(c_common_nodes_and_builtins): Call c_define_builtins unless only
doing preprocessing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120264 138bc75d-0d04-0410-961f-82ee72b054a4

* lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
look backward at the end of the line unless we saw a backslash.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120263 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Warn that MPFR 2.2.0 is buggy.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120262 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-29  Paolo Carlini  <pcarlini@suse.de>

PR libstdc++/30226
* config/abi/pre/gnu.ver: Do not export ctype<char>::widen.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120261 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-inline.c (remap_ssa_name): New function.
(remap_decl): Update SSA datastructures for DECLs.
(copy_body_r): Deal with SSA_NAMEs; add referenced global vars.
(copy_bb): Set SSA_NAME def stmts.
(update_ssa_acorss_eh_edges): New function.
(copy_edge_for_bb): Call it; mark new vars for renaming.
(copy_phis_for_bb): New function.
(initialize_cfun): Break out from ...
(copy_cfg_body): ... here; maintain AUX map for both directions;
call SSA updating workers; do not produce copy of cfun to be copied.
(setup_one_parameter): Do propagation across SSA form.
(declare_return_variable): Work on SSA; use return_slot instead of
address of return slot of argument to avoid folding back and forth.
(expand_call_inline): Update SSA from on return values.
(optimize_inline_calls): Do sanity checking, dead blocks removal,
update SSA form.
(tree_function_verioning): Update initialize_cfun.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120260 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/29612
* directives.c (do_linemarker): Set pfile->buffer->sysp always, not
only when new_sysp is non-zero.

* gcc.dg/cpp/pr29612-1.c: New test.
* gcc.dg/cpp/pr29612-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120257 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-29  Marcin Dalecki  <martin@dalecki.de>

* doc/invoke.texi: Replace no longer supported -fno-strength-reduce
with -fmerge-constants in sample code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120253 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120251 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/30001:
* charset.c (_cpp_convert_input): Check that to.len is greater
than zero.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120245 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-28  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30034
* resolve.c (resolve_formal_arglist): Exclude the test for
pointers and procedures for subroutine arguments as well as
functions.

PR fortran/30237
* intrinsic.c (remove_nullargs): Do not pass up arguments with
a label. If the actual has a label and the formal has a type
then emit an error.

2006-12-28  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30034
* gfortran.dg/pure_formal_proc_1.f90: New test.

PR fortran/30237
* gfortran.dg/intrinsic_actual_3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120244 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-28  Paolo Carlini  <pcarlini@suse.de>

* include/tr1/array (array<>::_M_at): Remove.
(array<>::_M_check): Add.
(array<>::at): Use the latter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120242 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-tree.h (TYPE_NAMESPACE_SCOPE_P, TYPE_FUNCTION_SCOPE_P):
Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120241 138bc75d-0d04-0410-961f-82ee72b054a4

* decl2.c: Fix a comment typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120240 138bc75d-0d04-0410-961f-82ee72b054a4

* cp/cp-tree.h (TYPE_NAMESPACE_SCOPE_P,
TYPE_FUNCTION_SCOPE_P): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120239 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (OBJS-common): Remove conflict.o
(conflict.o): Remove.
* basic-block.h: Remove the prototypes for conflict.c.
* conflict.c: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120238 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-27  Daniel Berlin  <dberlin@dberlin.org>

* sbitmap.c (BITMAP_DEBUGGING): New macro.
(do_popcount): Ditto.
(sbitmap_verify_popcount): New function.
(sbitmap_alloc): Set popcount to NULL, remove set of bytes
member.
(sbitmap_alloc_with_popcount): New function.
(sbitmap_resize): Remove uses of bytes member and update
popcount.
(sbitmap_realloc): Remove uses of bytes member.
(sbitmap_copy): Copy popcount.
(sbitmap_copy_n): New function.
(sbitmap_zero): Update popcount cache.
(sbitmap_ones): Ditto.
(sbitmap_a_and_b): Ditto.
(sbitmap_a_or_b): Ditto.
(sbitmap_a_xor_b): Ditto.
(sbitmap_union_of_diff_cg): Assert non-existence of popcount
cache.
(sbitmap_union_of_diff): Ditto.
(sbitmap_not): Ditto.
(sbitmap_difference): Ditto.
(sbitmap_a_and_b_cg): Ditto.
(sbitmap_a_xor_b_cg): Ditto.
(sbitmap_a_or_b_cg): Ditto.
(sbitmap_a_or_b_and_c_cg): Ditto.
(sbitmap_a_and_b_or_c_cg): Ditto.
(sbitmap_intersection_of_succs): Ditto.
(sbitmap_intersection_of_preds): Ditto.
(sbitmap_union_of_succs): Ditto.
(sbitmap_union_of_preds): Ditto.
(popcount_table): New.
(sbitmap_elt_popcount): New function.
(sbitmap_popcount): Ditto.

* sbitmap.h (sbitmap): Remove bytes member.
Add popcount member.
(SET_BIT): Macro turned into function.
(RESET_BIT): Ditto.
(SBITMAP_SIZE_BYTES): New macro.
(sbitmap_free): Free popcount too.
(sbitmap_alloc_with_popcount): New prototype.
(sbitmap_copy_n): Ditto.
(sbitmap_verify_popcount): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120237 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

Fix typo in ChangeLog.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120236 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/30014
* gfortran.dg/io_constraints_1.f90: Update test.
* gfortran.dg/io_constraints_2.f90: Update test.
* gfortran.dg/inquire_iolength.f90: Ne test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120235 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/30014
*io/io.h (st_parameter_dt): Change *size and *iolength type to
GFC_IO_INT.
*io/transfer.c (finalize_transfer): Cast dtp->u.p.size_used to
GFC_IO_INT.  (iolength_transfer): Cast size * nelems to GFC_IO_INT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120234 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/30014
*io.c (resolve_tag): Don't issue error for tag_size type not being
default integer size for -std=F2003.  Add similar check for
tag_iolength.
*ioparm.def: Change size and iolength parameters to ioint pointer, which
corresponds to GFC_IO_INT on the library side.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120233 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120231 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: When removing Makefiles to force a reconfigure, also
remove prev-DIR*/Makefile.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120226 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/26964
* dwarf2out.c (gen_type_die): Don't write out a DIE for
ENUMERAL_TYPE if it was already written out.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120221 138bc75d-0d04-0410-961f-82ee72b054a4

* interface.c (compare_actual_formal): Remove unused variable
gsym.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120219 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-27  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/20896
* interface.c (check_sym_interfaces): Try to resolve interface
reference as a global symbol, if it is not a nodule procedure.
(compare_actual_formal): Remove call to gfc_find_symbol; if
the expression is already a variable it is locally declared
and this has precedence.
gfortran.h : Add prototype for resolve_global_procedure.
resolve.c (resolve_global_procedure): Remove static attribute
from function declaration.
(resolve_fl_procedure): Remove symtree declaration and the
redundant check for an ambiguous procedure.

PR fortran/25135
* module.c (load_generic_interfaces): If the symbol is present
and is not generic it is ambiguous.

2006-12-27  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/20896
* gfortran.dg/interface_10.f90: New test.
* gfortran.dg/dummy_procedure_1.f90: Add error for call s1(z),
since z is already, locally a variable.

PR fortran/25135
* gfortran.dg/generic_11.f90: New test.
* gfortran.dg/interface_7.f90: Remove name clash between module
name and procedure 'x' referenced in the interface.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120218 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120216 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/29335
* builtins.c (do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3,
do_mpfr_sincos): Ensure target base equals two.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120211 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-operands.c: Fix a comment typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120210 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120207 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-vectorizer.h (VECT_SMODULO): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120202 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120196 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-24  Andreas Tobler  <a.tobler@schweiz.org>

* config/pa/pa.c: Remove heap vector type defines.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120191 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-operands.h (struct ssa_operand_memory_d):
add ssa_operand_mem_size.
* tree-ssa-operands.c (operands_bitmap_obstack): New.
(ssa_operand_mem_size): Remove.
(init_ssa_operands): Initialize obstack; use it.
(fini_ssa_operands): Release obstack.
(ssa_operand_alloc): Update.
(finalize_ssa_vdefs, finalize_ssa_vuse_ops, copy_virtual_operands,
get_mpt_for): Use obstack.
* tree-ssa.c (delete_tree_ssa): Call fini_ssa_operands.
* tree-outof-ssa.c: (remove_ssa_form): Don't call it here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120189 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-mudflap.c (ml_decl_cache_locals, md_build_check_statement_for):
add newly referenced vars.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120188 138bc75d-0d04-0410-961f-82ee72b054a4

* basic-block.h: Remove the prototype for
expected_value_to_br_prob.
* rtl.h: Remove the prototypes for expand_builtin_expect_jump
and purge_line_number_notes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120186 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120184 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne,
assert_no_overflow_lt, assert_loop_rolls_lt,
number_of_iterations_lt, number_of_iterations_le,
number_of_iterations_cond, number_of_iterations_exit):
Use integer_zerop/integer_nonzerop instead of
null_or_integer_zerop/nonnull_and_integer_nonzerop.
* tree.h (null_or_integer_zerop, nonnull_and_integer_nonzerop):
Removed.
* tree-scalar-evolution.c (simple_iv): Return zero for step of
an invariant.
* tree-ssa-loop-ivopts.c (alloc_iv): Do not set step of invariants
to zero.
(get_iv): Return NULL for non-scalar types.  Use zero as a step
of an invariant.
(determine_biv_step, find_interesting_uses_op,
find_interesting_uses_cond, find_interesting_uses_stmt,
add_old_ivs_candidates, determine_use_iv_cost_condition,
rewrite_use_compare, remove_unused_ivs):
Use integer_zerop instead of null_or_integer_zerop.
(struct ifs_ivopts_data): Replace step_p field with step field.
(idx_find_step): Use zero as a step of an invariant.  Modify
step instead of *step_p.
(find_interesting_uses_address): Use zero as a step of an invariant.
Use integer_zerop instead of null_or_integer_zerop.
(find_interesting_uses_outside): Call find_interesting_uses_op only
for phi nodes for real operands.
(add_candidate_1): Expect step to be non-NULL.
* tree-ssa-loop-prefetch.c (idx_analyze_ref): Expect step to be
non-NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120179 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-23  Andrew Pinski  <pinskia@gmail.com>

        * vec.c: Don't include tree.h.
        * Makefile.in (vec.o): Update dependencies.
        (build/vec.o): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120178 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (final.o): Depend on vecprim.h.
* final.c: Include vecprim.h.
(insn_addresses_): Change the type to VEC(int,heap)*.
* insn-addr.h (INSN_ADDRESSES_DEFN): Remove.
(INSN_ADDRESSES, INSN_ADDRESSES_ALLOC, INSN_ADDRESSES_SIZE,
INSN_ADDRESSES_NEW): Use VEC instead of VARRAY.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120177 138bc75d-0d04-0410-961f-82ee72b054a4

* common.opt (flag_force_mem): Remove.
* doc/invoke.texi (-fforce-mem): Remove.
* opts.c (common_handle_option): Don't handle OPT_fforce_mem.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120176 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-23  Marcin Dalecki  <martin@dalecki.de>

       * cgraphunit.c (cgraph_optimize): Fixed obvious thinko in memory
       consumption reporting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120174 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR middle-end/7651
* c.opt (Wmissing-parameter-type): New.
* doc/invoke.texi (Wmissing-parameter-type): Document it.
(Wextra): Enabled by -Wextra.
* c-opts.c (c_common_post_options): Enabled by -Wextra.
* c-decl.c (store_parm_decls_oldstyle): Replace Wextra with
Wmissing-parameter-type.

testsuite/

* gcc.dg/Wmissing-parameter-type.c: New.
* gcc.dg/Wmissing-parameter-type-Wextra.c: New.
* gcc.dg/Wmissing-parameter-type-no.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120173 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (dbx_reg_number): Do leaf register remapping
only if the function is leaf.
(multiple_reg_loc_descriptor): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120170 138bc75d-0d04-0410-961f-82ee72b054a4

* rtl.h (NOTE_EXPECTED_VALUE): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120169 138bc75d-0d04-0410-961f-82ee72b054a4

* toplev.c (dump_memory_report): Break out from...
(finalize): Here.
* toplev.h (dump_memory_report): Declare.
(cmp_statistic): Rename to ...
(final_cmp_statistic): ... this one
(cmp_statistic): New.
(dump_ggc_loc_staitsitcs): New FINAL parpameter.
* common.opt (-fpre-ipa-mem-report, -fpost-ipa-mem-report): Declare.
* varray.c (dump_varray_staitiscs): Do not segfault when no varray was
allocated so far.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120168 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Add
        -mmacosx-version-min=10.4.
        (crt2.o): Add $(DARWIN_EXTRA_CRT_BUILD_CFLAGS).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120167 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-flow-inline.h (var_ann): External variable annotations are
unshared too.
(tree_common_ann): Handle correctly unshared variables annotations.
* tree-dfa.c (create_var_ann): External variable annotations are
unshared too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120164 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120162 138bc75d-0d04-0410-961f-82ee72b054a4

* basic-block.h: Remove the prototype for
commit_edge_insertions_watch_calls.
  * cfgrtl.c (commit_edge_insertion): Drop the last argument.
Simplify.
(commit_edge_insertions_watch_calls): Remove.
(commit_edge_insertions): Adjust the call to
commit_one_edge_insertion.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120157 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-loop-niter.c (zero_p, nonzero_p): Removed.
(number_of_iterations_ne, number_of_iterations_lt_to_ne,
assert_no_overflow_lt, assert_loop_rolls_lt,
number_of_iterations_lt, number_of_iterations_le,
number_of_iterations_cond, tree_simplify_using_condition_1,
number_of_iterations_exit, find_loop_niter, loop_niter_by_eval,
implies_nonnegative_p, implies_ge_p, record_nonwrapping_iv,
idx_infer_loop_bounds, n_of_executions_at_most, scev_probably_wraps_p):
Do not use zero_p/nonzero_p.
* tree-ssa-loop-manip.c (determine_exit_conditions): Ditto.
* tree-ssa-loop-ivopts.c (niter_for_exit, determine_biv_step,
find_interesting_uses_op, find_interesting_uses_cond,
find_interesting_uses_address, find_interesting_uses_stmt,
strip_offset_1, add_candidate_1, add_old_ivs_candidates,
difference_cost, determine_use_iv_cost_condition,
rewrite_use_compare, remove_unused_ivs): Ditto.
* tree-ssa-address.c (tree_mem_ref_addr, create_mem_ref_raw): Ditto.
* tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
* tree-cfg.c (find_taken_edge_cond_expr): Ditto.
* tree.h (zero_p): Declaration removed.
(null_or_integer_zerop, nonnull_and_integer_nonzerop): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120156 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-22  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25818
* trans-array.c (gfc_trans_g77_array): If the variable is
optional or not always present, make the statement conditional
on presence of the argument.
* gfortran.h : Add symbol_attribute not_always_present.
* resolve.c (check_argument_lists): New function to check if
arguments are not present in all entries.

PR fortran/30084
* module.c (mio_component_ref): Move treatment of unique name
variables, during output, to fix_mio_expr.
(fix_mio_expr): New function that fixes defective expressions
before they are written to the module file.
(mio_expr): Call the new function.
(resolve_entries): Call check_argument_lists.

2006-12-22  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25818
* gfortran.dg/entry_array_specs_2.f: New test.

PR fortran/30084
* gfortran.dg/nested_modules_6.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120155 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR middle-end/7651
* c.opt (Wclobbered): New.
* doc/invoke.texi (Wclobbered): Document it.
(Wextra): Enabled by -Wextra.
* c-opts.c (c_common_post_options): Enabled by -Wextra.
* flow.c (rest_of_handle_life): Replace Wextra with Wclobbered.
* function.c (setjmp_vars_warning): Only warn for Wclobbered.
(setjmp_args_warning): Likewise.

testsuite/

* gcc.dg/attr-returns_twice-1.c: Replace Wextra with Wclobbered.
* gcc.dg/setjmp-1.c: Add explicit Wclobbered.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120151 138bc75d-0d04-0410-961f-82ee72b054a4

* config/elfos.h, config/spu/spu.c, tree-ssa-operands.h,
tree-ssa-ter.c: Fix comment typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120149 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-22  Paolo Carlini  <pcarlini@suse.de>

        DR 541, [WP].
  * include/std/memory (auto_ptr<void>): Add specialization.
* testsuite/tr1/2_general_utilities/memory/shared_ptr/
assign/dr541.cc: New.
* testsuite/20_util/memory/auto_ptr/assign_neg.cc: Adjust
dg-error markers.
        * docs/html/ext/howto.html: Add an entry for DR 541.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120148 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-22  Paolo Bonzini  <bonzini@gnu.org>

PR rtl-optimization/29840

* fwprop.c (forward_propagate_into): Reject artificial uses/defs.
(fwprop_init): Add DF_HARD_REGS to df_init call.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120147 138bc75d-0d04-0410-961f-82ee72b054a4

* configure: Regenerate with correct autoconf version.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120146 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        PR C++/30225
        * decl.c (cxx_builtin_function): Only copy the decl if adding
        it to the std namespace

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120145 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        PR C++/30168
        * optimize.c (update_cloned_parm): Copy DECL_GIMPLE_REG_P also.

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        PR C++/30168
        * g++.dg/opt/complex6.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120144 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        * tree-nested.c (create_tmp_var_for): Check for vector type
        when setting DECL_GIMPLE_REG_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120143 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-20  Adam Megacz  <megacz@cs.berkeley.edu>

        * configure.in: add AC_SUBST for *_FOR_TARGET.
        * configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120142 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_trans_create_temp_array): When the size is known
at compile-time, avoid an unnecessary conditional assignment.
(gfc_array_init_size): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120141 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-pretty-print.c (dump_generic_node): Avoid outputing "(void) 0;"
as the else branch of a COND_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120140 138bc75d-0d04-0410-961f-82ee72b054a4

* cgraphunit.c, varpool.c: Fix comment typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120139 138bc75d-0d04-0410-961f-82ee72b054a4

* cgraphunit.c, config/i386/i386.c, config/ia64/ia64.c, cse.c,
output.h, toplev.c, tree-affine.h, tree-flow.h,
tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-live.c,
tree-ssa-live.h, tree-ssa-operands.c, tree-ssa-ter.c,
tree-vrp.c, varpool.c: Fix comment typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120137 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c: Fix a coment typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120136 138bc75d-0d04-0410-961f-82ee72b054a4

* interface.c: Fix a comment typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120135 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/gcc-dg.exp (gcc-dg-prune): Return "::unsupported::memory
full" if the linker on spu-*-* warns about exceeding local store.

And revert this patch:
* lib/gcc-defs.exp (${tool}_check_compile): xfail test cases that
fail to link due to relocation overflows on spu-*-*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120134 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120130 138bc75d-0d04-0410-961f-82ee72b054a4

* config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Define.
* config/spu/spu.c (spu_expand_prologue): Set RTX_FRAME_RELATED_P
for insn setting up the frame pointer.  Do not set it for insns
setting up scratch registers or storing the backchain.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120125 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-21  Daniel Franke  <franke.daniel@gmail.com>

PR libgomp/28209
* libgomp.texi: New file.
* configure.ac: Add --enable-generated-files-in-srcdir option.
* Makefile.am: Add info, dvi, pdf, html targets. On request, copy
files to srcdir.
* Makefile.in: Regenerated.
* config.h.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* NOTES: Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120122 138bc75d-0d04-0410-961f-82ee72b054a4

PR other/29639
* configure.ac (HAVE_LD_EH_GC_SECTIONS): Check that exception tables
are kept for .gnu.linkonce.t sections if COMDAT groups are disabled.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120121 138bc75d-0d04-0410-961f-82ee72b054a4

* rtlanal.c (subreg_get_info): Do not make register size
computations for mode sizes not divisible by the number of
registers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120119 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-21  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30273
* dependency.c (gfc_check_dependency): There is no dependency
with EXPR_NULL so always return 0.

2006-12-21  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30273
* gfortran.dg/dependency_19.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120117 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-20  Adam Megacz <megacz@cs.berkeley.edu>

* configure.ac: add $built_gcc_dir to $GCJH and $GCJ when
crossbuilding.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120115 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-21  Daniel Berlin  <dberlin@dberlin.org>

* tree-ssa-structalias.c (build_constraint_graph): Insert complex
offsetted constraints into rhsvar, not lhsvar.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120114 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-21  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30202
* trans-array.c (gfc_conv_function_call): Use parmse.expr for
the nullifying of intent(out) arguments rather than the backend
declaration.

2006-12-21  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30202
* gfortran.dg/alloc_comp_basics_3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120109 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/30262
PR middle-end/30263
* tree-nested.c (walk_asm_expr): New function.
(walk_stmts): Use it for ASM_EXPR.

* gcc.c-torture/execute/20061220-1.c: New test.
* gcc.dg/gomp/asm-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120106 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/30230
* config/ia64/ia64.c (ia64_add_bundle_selector_before): New function.
(bundling): Use it.

* g++.dg/eh/ia64-2.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120103 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR target/28966
PR target/29248
* reload1.c (reload): Realign stack after it changes size.
gcc/testsuite/
PR target/28966
PR target/29248
* gcc.dg/rs6000-leaf.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120102 138bc75d-0d04-0410-961f-82ee72b054a4

* simplify-rtx.c (simplify_subreg): Use the correct mode when
determining whether a SUBREG of a CONCAT refers to the first or
second component.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120101 138bc75d-0d04-0410-961f-82ee72b054a4

* config/spu/spu.c (spu_builtin_mul_widen_even): Remove unused
local variable `d'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120100 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/25392
fortran/
* trans-stmt.c (gfc_trans_return): Fix comment formatting.
* trans-types.c (gfc_sym_type): Don't return early for functions.
Remove special handling for -ff2c.
(gfc_get_function_type): Add special handling for -ff2c.
* trans-decl.c (gfc_create_function_decl): Fix comment formatting.
(gfc_get_fake_result_decl): Make sure we get the right type for
functions.
(gfc_generate_function_code): Convert type of result variable to
type of function.
testsuite/
* gfortran.dg/f2c_8.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120099 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-demangle.h: Add comment explaining what to do to avoid
overrunning string.
(d_check_char): New.
(d_next_char): Don't advance past trailing '\0'.
* cp-demangle.c (cplus_demangle_mangled_name): Use d_check_char.
(d_nested_name): Likewise.
(d_special_name): Likewise.
(d_call_offset): Likewise.
(d_function_type): Likewise.
(d_array_type): Likewise.
(d_pointer_to_member_type): Likewise.
(d_template_param): Likewise.
(d_template_args): Likewise.
(d_template_arg): Likewise.
(d_expr_primary): Likewise.
(d_local_name): Likewise.
(d_substitution): Likewise.
(d_ctor_dtor_name): Use d_advance rather than d_next_char.
* testsuite/test-demangle.c: Include sys/mman.h.
(MAP_ANONYMOUS): Define.
(protect_end): New.
(main): Use protect_end.
* testsuite/demangle-expected: Add testcases for overrunning
the end of the string.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120097 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120095 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-dfa.c (add_referenced_var): Walk initializers of
non-constant/readonly static vars.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120090 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-flow-inline.h (gimple_var_anns): New function.
(var_ann): Use hashtable for static functions.
* tree-dfa.c (create_var_ann): Likewise.
* tree-ssa.c (var_ann_eq, var_ann_hash): New functions.
(init_tree_ssa): Initialize var anns.
(delete_tree_ssa): Delete var anns; also clear out gimple_df.
* tree-flow.h (struct static_var_ann_d): New structure.
(gimple_df): Add var_anns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120089 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2006-12-20  Carlos O'Donell  <carlos@codesourcery.com>

PR bootstrap/30242
* gcc/c-incpath.c (add_standard_paths): Only relocate paths that
begin with the configured prefix.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120088 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-20  Bill Wendling  <wendling@apple.com>

* gcc.dg/asm-b.c: Check for __ppc64__.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120085 138bc75d-0d04-0410-961f-82ee72b054a4

2006-12-20  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30190
* trans-array.c (gfc_conv_array_ref): Remove gfc_evaluate_now
from the -fbounds-check branch.

2006-12-20  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30190
* gfortran.dg/bounds_check_5.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120084 138bc75d-0d04-0410-961f-82ee72b054a4