PR target/35366
* expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
than INNER and INNER is a constant, forcibly align INNER as much
as needed.
From-SVN: r141782
2008-11-07 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimizations/37948
* ira-int.h (struct ira_allocno_copy): New member constraint_p.
(ira_create_copy, ira_add_allocno_copy): New parameter.
* ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
to ira_add_allocno_copy.
(process_reg_shuffles, add_insn_allocno_copies): Pass a new
parameter to process_regs_for_copy.
(propagate_copies): Pass a new parameter to ira_add_allocno_copy.
Fix typo in passing second allocno to ira_add_allocno_copy.
* ira-color.c (update_conflict_hard_regno_costs): Use head of
coalesced allocnos list.
(assign_hard_reg): Ditto. Check that assigned allocnos are not in
the graph.
(add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
(add_ira_allocno_to_ordered_bucket): Rename to
add_allocno_to_ordered_bucket.
(push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
head of coalesced allocnos list.
(push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
Check that it is aready calculated.
(push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
(setup_allocno_left_conflicts_num): Use head of coalesced allocnos
list.
(coalesce_allocnos): Do extended coalescing too.
* ira-emit.c (add_range_and_copies_from_move_list): Pass a new
parameter to ira_add_allocno_copy.
* ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
parameter.
(print_copy): Print copy origination too.
* ira-costs.c (scan_one_insn): Use alloc_pref for load from
equivalent memory.
From-SVN: r141753
PR rtl-optimization/37514
* config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
flag_ira_share_spill_slots to 2 if it's already non-zero.
(OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
flag_ira_share_spill_slots is 2.
* gcc.target/sh/pr37514.c: New test.
From-SVN: r141752
* config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
constraint for single-bit-clear in lower byte of HI constant, vs
Imb which just ignores the upper byte.
* config/m32c/predicates.md (m32c_1mask8_operand): Use it.
* config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
(iorhi3_16): Check for single bit set, not single bit clear.
From-SVN: r141747
* calls.c (store_unaligned_arguments_into_pseudos): Deal only with
values living in memory and use more precise alignment information.
From-SVN: r141742
PR middle-end/35314
* tree-mudflap.c (mf_build_check_statement_for): Split then_block
after __mf_check call if the call must end a bb.
* testsuite/libmudflap.c/pass67-frag.c: New test.
From-SVN: r141741
PR c++/38021
* parser.c (cp_parser_enum_specifier): After parsing :,
parse definitely. Don't return early if type specifier
is erroneous.
* g++.dg/cpp0x/enum1.C: New test.
From-SVN: r141739
PR middle-end/37807
PR middle-end/37809
* combine.c (force_to_mode): Do not process vector types.
* rtlanal.c (nonzero_bits1): Do not process vector types.
(num_sign_bit_copies1): Likewise.
testsuite/ChangeLog
PR middle-end/37807
PR middle-end/37809
* gcc/testsuite/gcc.target/i386/mmx-8.c: New test.
From-SVN: r141732
2008-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37836
* intrinsic.c (add_functions): Reference gfc_simplify._minval
and gfc_simplify_maxval.
* intrinsic.h : Add prototypes for gfc_simplify._minval and
gfc_simplify_maxval.
* simplify.c (min_max_choose): New function extracted from
simplify_min_max.
(simplify_min_max): Call it.
(simplify_minval_maxval, gfc_simplify_minval,
gfc_simplify_maxval): New functions.
2008-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37836
* gfortran.dg/minmaxval_1.f90: New test.
From-SVN: r141717
* gcc-interface/ada-tree.def (PLUS_NOMOD_EXPR): New tree code.
(MINUS_NOMOD_EXPR): Likewise.
* gcc-interface/utils2.c (build_binary_op) <PREINCREMENT_EXPR>: Make
unreachable.
<PLUS_NOMOD_EXPR>: New case.
<MINUS_NOMOD_EXPR>: Likewise.
* gcc-interface/trans.c (Loop_Statement_to_gnu): Build increment-and-
assignment statement instead of using an increment operator.
From-SVN: r141714
2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/37379
* tree-scalar-evolution.c (instantiate_scev_1): Return
chrec_dont_know for VL_EXP_CLASS_P.
From-SVN: r141682
