PR tree-optimization/22228
* tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to todo_flags_start.
* tree-vect-transform.c (vect_transform_loop): Mark the variables that
are recorded in vect_vnames_to_rename for renaming.
* tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
(slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
in vect_vnames_to_rename.
(vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
* tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
From-SVN: r103252
PR c++/22034
* cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
info only for local statics, not for member variables.
From-SVN: r103251
2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/16045
* builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
From-SVN: r103243
PR tree-optimization/21574
* tree-ssa-ccp.c (likely_value): If the right hand side is a
constant, return CONSTANT.
(ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
(ccp_fold, visit_assignment): Likewise.
(evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
From-SVN: r103206
2005-08-16 James A. Morrison <phython@gcc.gnu.org>
* c-typeck.c (build_function_call): Call fold_buildN_initializer or
fold_buildN instead of buildN then fold_initializer or fold.
(build_unary_op): Likewise.
(build_binary_op): Likewise.
* fold-const.c (fold_initializer): Remove.
(fold_build1_initializer): New function.
(fold_build2_initializer): New function.
(fold_build3_initializer): New function.
* tree.h (fold_initializer): Remove.
(fold_build1_initializer): New function.
(fold_build2_initializer): New function.
(fold_build3_initializer): New function.
From-SVN: r103201
2005-08-16 James A. Morrison <phython@gcc.gnu.org>
* fold-const.c (optimize_bit_field_compare): Remove extra fold call.
(try_move_mult_to_index): Call fold_build2 instead of build2.
(fold_binary): Don't call fold after calls to try_move_mult_to_index.
* tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
fold_binary_to_constant.
(infer_loop_bounds_from_undefined): Call fold_build2 instead of
fold (build.
* tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
check if A == gcd (A, B). Remove TYPE argument.
(analyze_offset) Use fold_build2 instead of fold (build.
(create_data_ref): Likewise.
(analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p. * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
then fold.
From-SVN: r103200
2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/23402
* gcc.c-torture/compile/zero-strct-3.c: New test.
* gcc.c-torture/compile/zero-strct-4.c: New test.
2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/23402
* gimplify.c (zero_sized_type): New function.
(gimplify_modify_expr_rhs): If we have a zero sized type,
replace the statement with an empty statement.
From-SVN: r103191
./ PR c++/23337
* gimplify.c (gimplify_init_ctor_eval): If we see an element of
vector type, don't try to construct it element by element. Add an
assertion that we use a FIELD_DECL when building a COMPONENT_REF.
testsuite/
PR c++/23337
* g++.dg/ext/vector2.C: New.
From-SVN: r103177
PR target/23355
* arm.c (thumb_compute_save_reg_mask): Use similar logic to
arm_compure_save_reg0_reg12_mask to determine when the PIC register
must be saved.
From-SVN: r103151
PR middle-end/23369
* fold-const.c (build_range_check): Disable optimization for function
pointer expressions on targets that require function pointer
canonicalization.
From-SVN: r103145
* config/m32c/mov.md (movqi_op): Immediates can't be moved to
the stack.
(movsi_splittable): Allow, but split, moves to the stack.
* config/m32c/m32c.c (m32c_split_move): Always split moves to the
stack.
From-SVN: r103140
* config/rs6000/rs6000.md (QHSI): New mode macro.
(wd): Extend mode attr for QImode and HImode
(dbits): New mode attr.
(zero_extend<mode>di2): Convert to mode macro.
From-SVN: r103118
PR 23386
* tree-data-ref.c (estimate_niter_from_size_of_data): When
step is negative compute the estimation from init downwards to
zero.
* testsuite/gcc.dg/tree-ssa/pr23386.c: New.
From-SVN: r103106
2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
PR target/23360
* config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
available for setting it.
From-SVN: r103078
PR tree-optimization/23320
* tree-data-ref.c (base_addr_differ_p): Add comment. Check
data-refs' types instead of base object nullness. Add check for
pointer type data-refs before first location comparison. Remove
assert.
From-SVN: r103076