re PR middle-end/7651 (Define -Wextra strictly in terms of other warning flags)

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.

From-SVN: r120173

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

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

From-SVN: r120170

* rtl.h (NOTE_EXPECTED_VALUE): Remove.

From-SVN: r120169

toplev.c (dump_memory_report): Break out from...

* 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.

From-SVN: r120168

t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Add -mmacosx-version-min=10.4.

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

From-SVN: r120167

tree-flow-inline.h (var_ann): External variable annotations are unshared too.

* 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.

From-SVN: r120164

Daily bump.

From-SVN: r120162

basic-block.h: Remove the prototype for commit_edge_insertions_watch_calls.

* 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.

From-SVN: r120157

tree-ssa-loop-niter.c (zero_p, nonzero_p): Removed.

* 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.

From-SVN: r120156

re PR fortran/25818 ([4.1 only] Problem with handling optional and entry master arguments)

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.

From-SVN: r120155

re PR middle-end/7651 (Define -Wextra strictly in terms of other warning flags)

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.

From-SVN: r120151

elfos.h, [...]: Fix comment typos.

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

From-SVN: r120149

DR 541, [WP].

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.

From-SVN: r120148

re PR rtl-optimization/29840 (build/genconditions ../../gcc/gcc/config/pa/pa.md > tmp-condmd.c: /bin/sh: 13354 Memory fault(coredump))

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.

From-SVN: r120147

* configure: Regenerate with correct autoconf version.

From-SVN: r120146

re PR c++/30225 (builtins's decl is copied in some cases where it is not needed to be copied)

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

From-SVN: r120145

re PR c++/30168 (C++ constructors can cause invalid gimple to happen with complex typed variables)

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.

From-SVN: r120144

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

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.

From-SVN: r120143

configure.in: add AC_SUBST for *_FOR_TARGET.

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

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

From-SVN: r120142

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

* 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.

From-SVN: r120141

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

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

From-SVN: r120140

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

From-SVN: r120139

cgraphunit.c, [...]: Fix comment typos.

* 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.

From-SVN: r120137

* decl.c: Fix a coment typo.

From-SVN: r120136

* interface.c: Fix a comment typo.

From-SVN: r120135

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

* 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-*-*.

From-SVN: r120134

Daily bump.

From-SVN: r120130

spu.h (ARG_POINTER_CFA_OFFSET): Define.

* 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.

From-SVN: r120125

re PR libgomp/28209 (None of the GOMP_* environment variables are documented)

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.

From-SVN: r120122

re PR other/29639 (ext/bitmap_allocator/check_allocate_max_size.cc execution test)

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.

From-SVN: r120121

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

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

From-SVN: r120119

re PR fortran/30273 ([4.1 only] gfc_todo: Not Implemented: Unable to determine rank of expression)

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.

From-SVN: r120117

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

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

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

From-SVN: r120115

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

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

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

From-SVN: r120114

re PR fortran/30202 ([4.1 only] ICE in trans-array.c)

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.

From-SVN: r120109

re PR middle-end/30262 (ICE with nested fn accessed var in asm "m" constraint)

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.

From-SVN: r120106

re PR target/30230 (Incorrect ia64 EH info when an EH region ends in the middle of a bundle)

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.

From-SVN: r120103

re PR target/28966 (-maltivec -m32 causes the stack to be saved and restored even though there is no need for it)

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.

From-SVN: r120102

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

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

From-SVN: r120101

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

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

From-SVN: r120100

re PR fortran/25392 (ICEs with -ff2c)

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.

From-SVN: r120099

cp-demangle.h: Add comment explaining what to do to avoid overrunning string.

* 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.

From-SVN: r120097

Daily bump.

From-SVN: r120095

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

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

From-SVN: r120090

tree-flow-inline.h (gimple_var_anns): New function.

* 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.

From-SVN: r120089

re PR c/30242 (internal error in gcc break compilation)

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.

From-SVN: r120088

asm-b.c: Check for __ppc64__.

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

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

From-SVN: r120085

re PR fortran/30190 ([4.1 only] Bounds check generates wrong code for associated(p1(i)%p2,p1(i)%p2))

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.

From-SVN: r120084

re PR rtl-optimization/30213 (Wrong code with optimized memset() (possible bug in RTL bbro optimizer))

PR target/30213
* i386.c (expand_setmem_epilogue): Fix formating.
(dsmalest_pow2_greater_than): New function.
(ix86_expand_movmem): Improve comments; avoid re-computing of
epilogue size.
(promote_duplicated_reg_to_size): Break out from ...
(expand_setmem): ... this one; reorganize promotion code;
improve comments; avoid recomputation of epilogue size.

From-SVN: r120083

re PR middle-end/30143 ([4.2 only] OpenMP can produce invalid gimple)

2006-12-20  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/30143
        * omp-low.c (init_tmp_var): New function.
        (save_tmp_var): New function.
        (lower_omp_1): Use them for VAR_DECL.

2006-12-20  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/30143
        * gcc.dg/gomp/complex-1.c: New testcase.

From-SVN: r120080

tree-gimple.c (is_gimple_min_invariant): Treat constant vector CONSTRUCTORs as min invariants.

2006-12-20  Andrew Pinski  <pinskia@gmail.com>

        * tree-gimple.c (is_gimple_min_invariant): Treat constant vector
        CONSTRUCTORs as min invariants.

From-SVN: r120079

trans-expr.c (is_zero_initializer_p): Determine whether a given constant expression is a zero initializer.

* trans-expr.c (is_zero_initializer_p): Determine whether a given
constant expression is a zero initializer.
(gfc_trans_zero_assign): New function to attempt to optimize
"a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
(gfc_trans_assignment): Special case array assignments to a
zero initializer constant, using gfc_trans_zero_assign.

* gfortran.dg/array_memset_1.f90: New test case.

From-SVN: r120078

rtlanal.c (struct subreg_info, [...]): New.

* rtlanal.c (struct subreg_info, subreg_get_info, subreg_nregs):
New.
(subreg_regno_offset, subreg_offset_representable_p): Change to
wrappers about subreg_get_info.
(refers_to_regno_p, reg_overlap_mentioned_p): Use subreg_nregs.
* rtl.h (subreg_nregs): Declare.
* doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING): Update to refer to
subreg_get_info.
* caller-save.c (mark_set_regs, add_stored_regs): Use
subreg_nregs.
* df-scan.c (df_ref_record): Use subreg_nregs.
* flow.c (mark_set_1): Use subreg_nregs.
* postreload.c (move2add_note_store): Use subreg_nregs.
* reload.c (decompose, refers_to_regno_for_reload_p,
reg_overlap_mentioned_for_reload_p): Use subreg_nregs.
* resource.c (update_live_status, mark_referenced_resources,
mark_set_resources): Use subreg_nregs.

From-SVN: r120076

loop-unswitch.c (unswitch_loop): Update arguments of duplicate_loop_to_header_edge call.

* loop-unswitch.c (unswitch_loop): Update arguments of
duplicate_loop_to_header_edge call.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Ditto.
* loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
Ditto.
* cfgloopmanip.c (loop_version): Ditto.
(duplicate_loop_to_header_edge): Change
type of to_remove to VEC(edge), remove n_to_remove argument.
* tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
Change type of to_remove to VEC(edge), remove n_to_remove argument.
(tree_unroll_loop): Update arguments of
tree_duplicate_loop_to_header_edge call.
* cfghooks.c (cfg_hook_duplicate_loop_to_header_edge):
Change type of to_remove to VEC(edge), remove n_to_remove argument.
* cfghooks.h (struct cfg_hooks): Type of
cfg_hook_duplicate_loop_to_header_edge changed.
(cfg_hook_duplicate_loop_to_header_edge): Declaration changed.
* cfgloop.h (duplicate_loop_to_header_edge): Ditto.
* tree-flow.h (tree_duplicate_loop_to_header_edge): Ditto.

From-SVN: r120074

spu.md (vec_widen_umult_hi_v8hi): New.

        * config/spu/spu.md (vec_widen_umult_hi_v8hi): New.
        (vec_widen_umult_lo_v8hi, vec_widen_smult_hi_v8hi): New.
        (vec_widen_smult_lo_v8hi): New.
        * config/spu/spu.c (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Defined.
        (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Defined.
        (spu_builtin_mul_widen_even, spu_builtin_mul_widen_odd): New.

From-SVN: r120073

re PR fortran/29992 ([4.1 only] INTERFACE equivalent to MODULE PROCEDURE?!)

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

PR fortran/29992
* interface.c (check_sym_interfaces): Module procedures in a
generic must be use associated or contained in the module.
* decl.c (gfc_match_modproc): Set attribute mod_proc.
* gfortran.h (symbol_attribute): Add mod_proc atribute.

PR fortran/30081
* resolve.c (resolve_generic_f, resolve_generic_s): Use
gfc_intrinsic_name to find out if the function is intrinsic
because it does not have to be a generic intrinsic to be
overloaded.

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

PR fortran/29992
* gfortran.dg/generic_9.f90: New test.

PR fortran/30081
* gfortran.dg/generic_10.f90: New test.

From-SVN: r120072

cgraph.c: Update overall comment; fix vertical spacing.

* cgraph.c: Update overall comment; fix vertical spacing.
* ipa-inline.c (cgraph_decide_inlining): Remove now redundant check.

From-SVN: r120071

cgraph.h (FOR_EACH_STATIC_VARIABLE, [...]): New macros.

* cgraph.h (FOR_EACH_STATIC_VARIABLE, FOR_EACH_STATIC_INITIALIZER): New
macros.
(varpool_first_static_initializer, varpol_next_static_initializer): New
inline functions.
* ipa-reference.c (analyze_variable): Simplify.
(static_execute): Use FOR_EACH_STATIC_INITIALIZER.
* ipa-type-escape.c (type_escape_execute): Use FOR_EACH_STATIC_VARIABLE.

From-SVN: r120070

re PR tree-optimization/30045 (ICE in nonnull_arg_p with the CHAIN decl)

2006-12-19  Andrew Pinski  <pinskia@gmail.com>

        PR tree-opt/30045
        * tree-vrp.c (nonnull_arg_p): Treat the static decl as always
        non null.

2006-12-19  Andrew Pinski  <pinskia@gmail.com>

        PR tree-opt/30045
        * gcc.dg/pr30045.c: New test

From-SVN: r120069

* gcc.dg/20020312-2.c: Add a case for __SPU__.

From-SVN: r120068

* doc/invoke.texi (Optimize Options): Typo fix.

From-SVN: r120067

darwin.c (machopic_select_section): Rewrite.

2006-12-19  Eric Christopher  <echristo@apple.com>

        * config/darwin.c (machopic_select_section): Rewrite.
        (darwin_text_section): New.
        (darwin_rodata_section): Ditto.
        (darwin_mergeable_string_section): Ditto.
        (darwin_mergeable_constant_section): Ditto.
        * config/darwin-sections.def: Add SECTION_STRINGS for cstring_section.

From-SVN: r120066

Daily bump.

From-SVN: r120064

re PR target/29302 (isfinite returns wrong result at -O1)

2006-12-19  Eric Christopher  <echristo@apple.com>

        PR target/29302
        * gcc.c-torture/execute/pr29302-1.c: New.

From-SVN: r120058

re PR fortran/30238 (associated(null-pointer, null-pointer) returns .true.)

fortran/
2006-12-19  Tobias Burnus  <burnus@net-b.de>

PR fortran/39238
* trans-intrinsic.c: Check for associated(NULL,NULL).

testsuite/
2006-12-19  Tobias Burnus  <burnus@net-b.de>

PR fortran/39238
* gfortran.dg/associated_1.f90: Add test for associated(NULL,NULL).

From-SVN: r120056

* config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL):  Add undef.

From-SVN: r120054

re PR fortran/30236 ([4.1 only]alternate-return subroutine in generic interface causes ice/segfault)

2006-12-19  Paul Thomas <pault@gcc.gnu.org>

PR fortran/30236
* interface.c (compare_interfaces): Handle NULL symbols.
(count_types_test): Count NULL symbols, which correspond to
alternate returns.

(check_interface1): Change final argument from int to bool
in the function and all references.

2006-12-19  Paul Thomas <pault@gcc.gnu.org>

PR fortran/30236
* gfortran.dg/altreturn_3.f90: New test.

* gfortran.dg/char_result_12.f90: Fix comment typos.

From-SVN: r120052

configure.in: Remove "$build" case for powerpc-*-darwin* since it only affects bootstrap and...

2006-12-19  Paolo Bonzini  <bonzini@gnu.org>

* configure.in: Remove "$build" case for powerpc-*-darwin* since
it only affects bootstrap and could be tested on "$host" as well.
* configure: Regenerate.
* config/mh-ppc-darwin: Add to the stage1 cflags here.

From-SVN: r120049

re PR bootstrap/29544 (Not building with checking in stage1)

2006-12-19  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/29544
* Makefile.def (flags_to_pass): Add STAGE1_CHECKING.
(bootstrap_stage): Add STAGE1_CHECKING to stage1 configure flags,
move here comment from Makefile.tpl.
* Makefile.tpl: Move some definitions higher in the file.
(STAGE1_CHECKING): New.
* configure.in: Add --enable-stage1-checking.
* configure: Regenerate.
* Makefile.in: Regenerate.

gcc:
2006-12-19  Paolo Bonzini  <bonzini@gnu.org>

* gcc/Makefile.in (STAGE1_CHECKING): Rename to...
(STAGE1_CHECKING_CFLAGS): ... this.

From-SVN: r120048

MAINTAINERS: Add myself as build system maintainer.

2006-12-19  Paolo Bonzini  <bonzini@gnu.org>

* MAINTAINERS: Add myself as build system maintainer.

From-SVN: r120047

re PR fortran/29779 (vectorizer fortran testcases failing)

2006-12-18  Andrew Pinski  <pinskia@gmail.com>

        PR target/29779
        * config/rs6000/rs6000.c (altivec_init_builtins): Change to set
        READONLY on __builtin_altivec_mask_for_load instead of adding
        the attribute.

From-SVN: r120045

re PR target/29302 (isfinite returns wrong result at -O1)

2006-12-18  Roger Sayle  <roger@eyesopen.com>
    Eric Christopher  <echristo@apple.com>

PR target/29302
* real.c (real_maxval): Correctly handle IBM extended double format.

Co-Authored-By: Eric Christopher <echristo@apple.com>
From-SVN: r120040

include.c: #include stdlib.h instead of stdio.h...

* gcc.dg/cpp/trad/include.c: #include stdlib.h instead of stdio.h,
as newlib's stdio.h uses non-traditional cpp constructs.

From-SVN: r120038

expmed.c (expand_mult_const): Force operand to constant.

* expmed.c (expand_mult_const): Force operand to constant.
* rs6000.c (rs6000_emit_set_const, rs6000_emit_set_long_const): Add
copy_rtx to arguments.

From-SVN: r120037

Fixed tab-to-spaces error in previous entry.

From-SVN: r120036

advance.f90: Renamed to advance_1.f90

* gfortran.dg/advance.f90: Renamed to advance_1.f90
* gfortran.dg/append-1.f90: Renamed to append_1.f90
* gfortran.dg/array-1.f90: Renamed to array_1.f90
* gfortran.dg/assign_4.f90: Renamed to assign_8.f90
* gfortran.dg/backspace.f: Renamed to backspace_1.f
* gfortran.dg/backspace.f90: Renamed to backspace_7.f90
* gfortran.dg/default_initialization.f: Renamed to default_initialization_1.f
* gfortran.dg/dollar_edit_descriptor-1.f: Renamed to dollar_edit_descriptor_1.f
* gfortran.dg/dollar_edit_descriptor-2.f: Renamed to dollar_edit_descriptor_2.f
* gfortran.dg/dollar_edit_descriptor-3.f: Renamed to dollar_edit_descriptor_3.f
* gfortran.dg/logint-1.f: Renamed to logint_1.f
* gfortran.dg/logint-2.f: Renamed to logint_2.f
* gfortran.dg/logint-3.f: Renamed to logint_3.f
* gfortran.dg/advance_1.f90: Renamed from advance.f90
* gfortran.dg/append_1.f90: Renamed from append-1.f90
* gfortran.dg/array_1.f90: Renamed from array-1.f90
* gfortran.dg/assign_8.f90: Renamed from assign_4.f90
* gfortran.dg/backspace_1.f: Renamed from backspace.f
* gfortran.dg/backspace_7.f90: Renamed from backspace.f90
* gfortran.dg/default_initialization_1.f: Renamed from default_initialization.f
* gfortran.dg/dollar_edit_descriptor_1.f: Renamed from dollar_edit_descriptor-1.f
* gfortran.dg/dollar_edit_descriptor_2.f: Renamed from dollar_edit_descriptor-2.f
* gfortran.dg/dollar_edit_descriptor_3.f: Renamed from dollar_edit_descriptor-3.f
* gfortran.dg/logint_1.f: Renamed from logint-1.f
* gfortran.dg/logint_2.f: Renamed from logint-2.f
* gfortran.dg/logint_3.f: Renamed from logint-3.f

From-SVN: r120035

p11144.C: Renamed id to ID because id is an OjbC keyword.

2006-12-18  Bill Wendling  <wendling@apple.com>

       * g++.old-deja/g++.mike/p11144.C: Renamed id to ID because
       id is an OjbC keyword.

From-SVN: r120033

Daily bump.

From-SVN: r120029

* config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.

From-SVN: r120020

* cse.c (cse_insn): Fix formatting.

From-SVN: r120019

builtin-pow-mpfr-1.c: New test.

* gcc.dg/torture/builtin-pow-mpfr-1.c: New test.

From-SVN: r120018

* gfortran.dg/advance_3.f90: Add dg-do compile directive.

From-SVN: r120016

invoke.texi (Debugging Options): Document -g0.

* doc/invoke.texi (Debugging Options): Document -g0.
* config/darwin.h (LINK_COMMAND_SPEC): Replace -gnone with -g0.
* config/darwin9.h (LINK_COMMAND_SPEC): Likewise.

From-SVN: r120013

c.opt (Wmissing-declarations): Add C++ and ObjC++.

./: * c.opt (Wmissing-declarations): Add C++ and ObjC++.
* doc/invoke.texi (Warning Options): -Wmissing-declarations now
works for C++.
cp/:
* decl.c (start_preparsed_function): Add support for
-Wmissing-declarations.
testsuite:
* g++.dg/warn/Wmissing-declarations-1.C: New test.

From-SVN: r120012

trans-array.c (gfc_conv_array_index_offset): Avoid multiplying index by one, or adding zero to it.

* trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
index by one, or adding zero to it.

From-SVN: r120011

Add memory reuse to virtual operands in the operand scanner.

2006-12-18  Andrew MacLeod  <amacleod@redhat.com>

* tree-ssa-operands.h (struct vdef_optype_d): Rename to voptype_d.
(struct vuse_optype_d): Delete.
(SSA_OPERAND_MEMORY_SIZE): Delete.
(struct ssa_operand_memory_d): Change mem array to size one.
(NUM_VOP_FREE_BUCKETS): Define.
(free_vuses, free_vdefs): Replace with vop_free_buckets array.
(vdef_ops, vuse_ops, struct ssa_operand_iterator_d): Use voptype_d type.
* tree-pretty-print.c (dump_vops): Use voptype_d type.
* tree-ssa-operands.c (vop_free_bucket_size): New.  Number of operands
which fit into a chunk of memory from a specific bucket.
(vop_free_bucket_index): New.  Find correct size memory bucket.
(init_vop_buckets): New.  Initialize VOP free memory buckets.
(add_vop_to_freelist): New.  Add a VOP to the correct free list.
(ssa_operand_mem_size): New.  Current size of an operand memory chunk.
(init_ssa_operands): Initialize operand memory and free lists.
(fini_ssa_operands): Remove references to free_vuses and free_vdefs.
(ssa_operand_alloc): Use graduated size memory allocation.
(APPEND_OP_AFTER, MOVE_HEAD_AFTER, MOVE_HEAD_TO_FREELIST,
INITIALIZE_USE): Remove.
(alloc_vop): New.  Allocate a virtual operand.
(alloc_vdef, alloc_vuse): Delete.
(add_def_op, add_use_op): Directly setup pointers.
(add_vop): New.  Add a virtual operand.
(add_vuse_op, add_vdef_op): Call add_vop.
(realloc_vop): New.  Reallocate a virtual operand.
(realloc_vdef, realloc_vuse): Call realloc_vop.
(finalize_ssa_def_ops): Delete.  Move content to finalize_ssa_defs.
(finalize_ssa_defs): Optimize for common case, remove code based on
sorted pointers which was a waste of time.
(finalize_ssa_use_ops): Delete.  Move content to finalize_ssa_uses.
(finalize_ssa_uses): Update last pointer.
(finalize_ssa_vdef_ops): Delete.  Move content to finalize_ssa_vdefs.
(finalize_ssa_vdefs, finalize_ssa_vuse_ops): Use voptype_d and
directly manipulate pointers.
(copy_virtual_operands): Use voptype_d, and no need to update pointers.

From-SVN: r120009

Makefile.am: remove @X_CFLAGS@ from AM_CXXFLAGS...

2006-12-18  Adam Megacz <megacz@cs.berkeley.edu>

        * Makefile.am: remove @X_CFLAGS@ from AM_CXXFLAGS; it causes
        -I/usr/include to wind up in cross-builds
        * configure: Regenerate.

From-SVN: r120006

rs6000.md (*movdf_hardfloat32): Use %X format to determine if memory operand is an indexed address or not.

* config/rs6000/rs6000.md (*movdf_hardfloat32): Use %X format to
determine if memory operand is an indexed address or not.

From-SVN: r120003

Daily bump.

From-SVN: r120000

cselib.c (struct cselib_val_struct): Make val_rtx its own field, remove the union that contained it.

* cselib.c (struct cselib_val_struct): Make val_rtx its
own field, remove the union that contained it.
* cselib.c: Update accordingly where necessary.

From-SVN: r119994

cse.c (have_eh_succ_edges): New function.

* cse.c (have_eh_succ_edges): New function.
(cse_insn): Don't remove dead EH edges here
(cse_extended_basic_block): Do it here.
(rest_of_handle_cse, rest_of_handle_cse2): Don't assert
that we have removed all dead edges.

From-SVN: r119993

pr27528.c: Use empty templates.

* gcc.c-torture/compile/pr27528.c: Use empty templates.

From-SVN: r119991

re PR fortran/30207 (ICE in gfc_dep_resolver with where (a < 0) a(:) = 1)

2006-12-17  Roger Sayle  <roger@eyesopen.com>
    Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/30207
* dependency.c (gfc_full_array_ref_p): New function to test whether
the given array ref specifies the entire array.
(gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
array refs against AR_SECTION array refs, and vice versa.
* dependency.h (gfc_full_array_ref_p): Prototype here.
* trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.

* gfortran.fortran-torture/execute/where21.f90: New test.

From-SVN: r119990

associated.c: Check for associated(NULL,NULL).

2006-12-17  Tobias Burnus  <burnus@net-b.de>

    * intrinsics/associated.c: Check for associated(NULL,NULL).

2006-12-17  Tobias Burnus  <burnus@net-b.de>

    * gfortran.dg/associated_2.f90: Add test for associated(NULL,NULL).

From-SVN: r119989

re PR libstdc++/11953 (_REENTRANT defined when compiling non-threaded code.)

2006-12-17  Matthias Klose  <doko@debian.org>

        PR libstdc++/11953
        * gcc/config/mips/linux.h (SUBTARGET_CPP_SPEC): Extend.

From-SVN: r119986

cse.c (cse_find_path): Don't wrap a gcc_assert in ENABLE_CHECKING.

* cse.c (cse_find_path): Don't wrap a gcc_assert in ENABLE_CHECKING.
(cse_extended_basic_block): When truncating a path while processing
it, make sure to clear the visited bit on the basic blocks in the
truncated part of the path.
(cse_main): Use reverse completion order, not DFS order, to walk
the CFG.
(gate_handle_cse): Revert erroneous commit of a counter.

From-SVN: r119985

cse.c (this_insn_cc0, [...]): New global variables, moved out from cse_insn.

* cse.c (this_insn_cc0, this_insn_cc0_mode): New global
variables, moved out from cse_insn.
(prev_insn): Remove this global variable).
(new_basic_block): Don't set it.
(cse_insn): Idem. Also, move code to delete unused CC0-setter
insns and code to set prev_insn_cc0 and prev_insn_cc0_mode
from here...
(cse_extended_basic_block): ...to here.  Do not clear
prev_insn_cc0 until after recording equivalences from jumps.

From-SVN: r119984

gfortran.texi: Added TeX support for document parts...

* gfortran.texi: Added TeX support for document parts;
rearranged existing text into "About GNU Fortran",
"Invoking GNU Fortran", and "Language Reference" parts.

From-SVN: r119981

* cgraphunit.c (ipa_passes): Clear current_function_decl.

From-SVN: r119979

Daily bump.

From-SVN: r119977