2011-05-11 Richard Guenther <rguenther@suse.de>
PR middle-end/48953
* tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
* gcc.dg/torture/pr48953.c: New testcase.
From-SVN: r173653
2011-05-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/18041
* tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
(simplify_bitwise_binary): ... this. Handle operand conversions
by applying them to the result instead.
(tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
* gcc.dg/tree-ssa/forwprop-13.c: New testcase.
From-SVN: r173650
2011-05-11 Richard Guenther <rguenther@suse.de>
* gimple.c (gimple_canonical_types_compatible_p): Split out
from gimple_types_compatible_p and friends. Do not recurse
to pointed-to types.
(gimple_canonical_type_eq): Use it.
(iterative_hash_canonical_type): Split out from
iterative_hash_gimple_type and friends. Do not recurse
to pointed-to types.
(gimple_canonical_type_hash): Use it, allocate the hash here.
From-SVN: r173649
make CASE_LABEL_EXPR not abuse TREE_CHAIN
* tree.def (CASE_LABEL_EXPR): Add an operand.
* tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
From-SVN: r173633
* class.c (check_for_override): Diagnose final on a nonvirtual
member function, diagnose override for a virtual with no matching
override. Don't fiddle around with DECL_VINDEX.
From-SVN: r173626
mark EXPR_PACK_EXPANSION as typed only
* cp-tree.def (EXPR_PACK_EXPANSION): Add an operand.
* cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED.
* cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS): Use the new
operand of EXPR_PACK_EXPANSION.
(cp_tree_operand_length): Declare.
* tree.c (cp_tree_operand_length): Define.
(cp_tree_equal): Call it.
* pt.c (value_dependent_expr_P): Likewise.
* mangle.c (write_expression): Likewise.
From-SVN: r173625
PR target/48896
* config/avr/avr.c (avr_ret_register): Return unsigned int
instead of int.
(avr_function_value): Mark fn_decl_or_type as unused, don't pass
it to avr_libcall_value.
avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
expand_expr.
(avr_expand_binop_builtin): Ditto.
(avr_expand_unop_builtin): Ditto.
From-SVN: r173617
* config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
(LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
* config/rx/rx.c (rx_align_for_label): Add label and
uses_threshold parameters. Do not align when the label is not
used enough.
* config/rx/rx-protos.h (rx_align_for_label): Update prototype.
From-SVN: r173615
2011-05-10 Richard Guenther <rguenther@suse.de>
* tree-ssa-forwprop.c (combine_conversions): Pattern-match
a series of conversions and apply foldings similar to what
fold-const does.
(tree_ssa_forward_propagate_single_use_vars): Call it.
* gcc.dg/tree-ssa/ssa-fre-2.c: Disable forwprop.
* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-4.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-5.c: Likewise.
* gcc.dg/tree-ssa/scev-cast.c: Adjust. Note what transformation
applies.
From-SVN: r173612
2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
PR debug/48853
* dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
Pmode and mem_mode is not VOIDmode.
From-SVN: r173587
2011-05-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
(const_pow2_1_to_8_operand): Ditto.
(const_pow2_1_to_128_operand): Ditto.
(const_pow2_1_to_32768_operand): Ditto.
* config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
in insn constraint to check integer value of operand 3.
* config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
(PINSR_MODE): New mode iterator.
(sse2p4_1): New mode attribute.
(<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
iterator. Use const_int_operand instead of
const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
exact_log2 in insn constraint to check integer value of operand 3.
2011-05-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (blendbits): Remove mode attribute.
(<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
instead of const_0_to_<blendbits>_operand for operand 3 predicate.
Check integer value of operand 3 in insn constraint.
From-SVN: r173580
2011-05-09 Richard Guenther <rguenther@suse.de>
* lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
for diagnostics.
(lto_symtab_merge): Likewise. Do not register types here.
(lto_symtab_merge_decls_2): Likewise.
(lto_symtab_merge_decls_1): Likewise.
* gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
* gimple.c (enum gtc_mode): Declare.
(gimple_types_compatible_p): Make static.
From-SVN: r173575
2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md (TD/TF mem to reg move splitter): Make the
temporary register to match Pmode.
From-SVN: r173572
Fix PR c++/48574
gcc/cp/
PR c++/48574
* class.c (fixed_type_or_null): Use type_dependent_p_push to test
if the instance has a dependent initializer.
gcc/testsuite/
PR c++/48574
* g++.dg/template/dependent-expr8.C: New test case.
From-SVN: r173570
