* doc/invoke.texi (Optimize Options): Under -fcse-follow-jumps,
show that CSE means common subexpression elimination. Change wording
for -fsee and define LCM. Remove capitalization of optimizations
for -ftree-reassoc, -ftree-pre, and -ftree-fre.
From-SVN: r129824
PR debug/33537
* dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
gen_decl_die): Use TREE_TYPE (TREE_TYPE (decl)) as type
rather than TREE_TYPE (decl) if DECL_BY_REFERENCE (decl).
From-SVN: r129820
PR rtl-optimization/33673
* gcse.c (cprop_jump): If a conditional jump has been optimized
into unconditional jump, make the remaining normal edge fallthru
and delete the jump insn.
* gcc.dg/pr33673.c: New test.
From-SVN: r129819
PR tree-optimization/33961
* tree-ssa-phiopt.c (struct name_to_bb.store): New member.
(name_to_bb_hash, name_to_bb_eq): Consider and check it.
(add_or_mark_expr): New argument 'store', using it to search
the hash table.
(nt_init_block): Adjust calls to add_or_mark_expr.
* gcc.dg/pr33961.c: New test.
From-SVN: r129817
2007-10-31 Paolo Carlini <pcarlini@suse.de>
* include/bits/stl_queue.h (queue<>::push(value_type&&)): Replace
with "emplace" version per DR 756.
(priority_queue<>::push(value_type&&)): Likewise.
* include/bits/stl_stack.h (stack<>::push(value_type&&)): Likewise.
From-SVN: r129814
PR target/31507
* config/i386/i386.md (pushsf_rex64): Use X instead of < constraints
for the first push_operand.
* gcc.dg/pr31507-1.c: New test.
* gcc.dg/pr31507-2.c: New test.
From-SVN: r129807
2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/33162
* interface.c (compare_intr_interfaces): New function to check intrinsic
function arguments against formal arguments. (compare_interfaces): Fix
logic in comparison of function and subroutine attributes.
(compare_parameter): Use new function for intrinsic as argument.
* resolve.c (resolve_actual_arglist): Allow an intrinsic without
function attribute to be checked further. Set function attribute if
intrinsic symbol is found, return FAILURE if not.
From-SVN: r129798
2007-10-31 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/32377
* tree-data-ref.c (compute_overlap_steps_for_affine_univar): Make it
work also for unknown number of iterations.
(analyze_subscript_affine_affine): Clean up. Don't fail when the
number of iterations is not known.
* gfortran.dg/vect/pr32377.f90: New.
From-SVN: r129797
2007-10-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33897
* decl.c (gfc_match_entry): Do not make ENTRY name
global for contained procedures.
* parse.c (gfc_fixup_sibling_symbols): Fix code for
determining whether a procedure is external.
2007-10-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33897
* gfortran.dg/contained_3.f90: New.
From-SVN: r129795
* doc/invoke.texi (Option Summary): Add -fdce and -fdse to list of
optimization options.
(Optimize Options): Add -fdce and -fdse to the list of optimizations
enabled by -O. Document -fdce and -fdse.
From-SVN: r129786
PR c++/33709
* fold-const.c (fold_binary): If one argument is COMPOUND_EXPR,
convert second operand of COMPOUND_EXPR to the original type of
that argument.
* g++.dg/opt/compound1.C: New test.
From-SVN: r129785
PR c++/33616
* decl2.c (build_offset_ref_call_from_tree): Call
build_non_dependent_expr on object prior to building ADDR_EXPR from it
if FN is DOTSTAR_EXPR.
* g++.dg/template/ptrmem18.C: New test.
From-SVN: r129784
PR fortran/33596
* trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
from the result of build_call_expr.
* gfortran.dg/isnan_2.f90: New test.
From-SVN: r129782
2007-10-30 Douglas Gregor <doug.gregor@gmail.com>
PR c++/31993
PR c++/32252
* pt.c (find_parameter_packs_r): Fix typo in comment.
(convert_template_argument): Look at the pattern of a pack
expansion to determine what kind of entity we're converting.
(coerce_template_parameter_pack): When we have coerced a non-type
template parameter pack, substitute into the type of that pack.
(tsubst_pack_expansion): When our substitution of a parameter pack
is a "trivial" substitution of itself, just substitute into the
pack expansion rather than actually expanding.
2007-10-30 Douglas Gregor <doug.gregor@gmail.com>
PR c++/31993
PR c++/32252
* g++.dg/cpp0x/pr31993.C: New
* g++.dg/cpp0x/pr32252.C: New
From-SVN: r129773
2007-10-30 Richard Guenther <rguenther@suse.de>
* tree-ssa-operands.c (add_vars_for_offset): Fix exit test
of loop adding SFTs as virtual operands.
* gcc.c-torture/execute/20071030-1.c: New testcase copied from
gcc.target/i386/loop-3.c.
From-SVN: r129770
PR testsuite/24841
* doc/sourcebuild.texi (Test Directives): Document that dg-require
directives must come before dg-additional-sources.
From-SVN: r129744
PR tree-optimization/33723
* c-gimplify.c (c_gimplify_expr): Optimize INIT_EXPR or
MODIFY_EXPR with non-addressable COMPOUND_LITERAL_EXPR as source.
* gcc.c-torture/execute/20071029-1.c: New test.
* gcc.dg/tree-ssa/pr33723.c: New test.
From-SVN: r129743
gcc/
PR tree-optimization/33614
* gimplify.c (gimplify_init_constructor): Gimplify vector constructors
if they can't be reduced to VECTOR_CSTs and aren't legitimate
initializer constants.
gcc/testsuite/
PR tree-optimization/33614
* gcc.c-torture/compile/pr33614.c: New test.
From-SVN: r129739
2007-10-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33870
* tree-ssa-operands.c (add_vars_for_offset): Remove mpt_vars parameter.
(add_virtual_operand): Do not recurse into MPTs looking for pointed-to
SFTs.
* gcc.c-torture/execute/pr33870.x: XFAIL testcase for -O2 and -Os.
From-SVN: r129738
PR tree-optimization/33757
* gcc.dg/tree-ssa/ssa-fre-4.c: Run on selected TARGET_PROMOTE_PROTOTYPES
true architectures instead of having a big dg-skip-if.
From-SVN: r129737
