PR middle-end/29215
* builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
(fold_builtin_memory_op): Handle even the case where just one
of src and dest is an address of a var decl component, using
TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
and readonly_data_expr src check.
* tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
up warnings.
* trans-array.c (trans_array_constructor_value,
gfc_build_constant_array_constructor): Fill in TREE_PURPOSE.
* gfortran.dg/array_memcpy_3.f90: Adjust pattern to match even
memcpy optimized into ref-all store.
* gcc.dg/pr29215.c: New test.
From-SVN: r142061
PR c++/37540
* call.c (build_over_call): Take the address of the function even
in a template.
(build_new_method_call): Remember the type of the called function
in a template.
From-SVN: r142054
gcc:
PR bootstrap/33100
* config.gcc (i[34567]86-*-solaris2*): Don't include
i386/t-crtstuff here.
Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
* config/i386/t-sol2: Move to libgcc/config/i386.
libgcc:
PR bootstrap/33100
* configure.ac (i?86-*-solaris2.1[0-9]*): Only include
i386/t-crtstuff if linker supports ZERO terminator unwind entries.
* configure: Regenerate.
* config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
tmake_file here from gcc/config.gcc.
Move extra_parts here from gcc/config.gcc.
* config/i386/t-sol2: Move here from gcc/config/i386.
Use gcc_srcdir instead of srcdir.
From-SVN: r142050
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use
gfc_index_one_node.
(gfc_conv_intrinsic_size): Use gfc_index_{zero,one}_node.
From-SVN: r142046
2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
* tlink.c: Include "libiberty.h".
(initial_cwd): Change type into char *.
(tlink_init): Call getpwd instead of getcwd.
From-SVN: r142043
PR fortran/38181
* trans-intrinsic.c (gfc_conv_intrinsic_size): Inline 2 argument
size if the second argument is not optional and one argument size
for rank 1 arrays.
* gfortran.dg/array_section_2.f90: Adjust pattern to match
the inlined size0 instead of a size0 call.
From-SVN: r142037
PR rtl-optimization/32283
* tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
of the induction variable to decide whether it may wrap.
* tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the initialization
of the bound before the loop.
* simplify-rtx.c (simplify_binary_operation_1): Add two simplifications
regarding AND.
(simplify_plus_minus): Only fail if no simplification is possible.
* loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
From-SVN: r142035
PR c++/36631
* gimplify.c (gimplify_call_expr): Defer most of the cannot inline
checking until GIMPLE lowering.
* gimple-low.c (check_call_args): New function.
(lower_stmt) <case GIMPLE_CALL>: Call it.
* g++.dg/template/call5.C: New test.
From-SVN: r142033
* config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
with the same type as the first operand of the AND expression.
testsuite/
* gcc.c-torture/compile/20081119-1.c: New test.
From-SVN: r142024
2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/37859
* ira-int.h (struct ira_loop_tree_node): New member
entered_from_non_parent_p.
* ira-color.c (print_loop_title): Print loop bbs.
* ira-emit.c (entered_from_non_parent_p,
setup_entered_from_non_parent_p): New functions.
(not_modified_p): Rename to store_can_be_removed_p. Check there
is no side entries.
(generate_edge_moves): Use store_can_be_removed_p instead of
not_modified_p.
(ira_emit): Call setup_entered_from_non_parent_p.
* ira-build.c (copy_info_to_removed_store_destinations):
Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
(ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
update all accumulated attributes.
From-SVN: r142018
2008-11-15 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/37790
* ira-int.h (ira_copy_allocno_live_range_list,
ira_merge_allocno_live_ranges,
ira_allocno_live_ranges_intersect_p,
ira_finish_allocno_live_range_list): New prototypes.
(ira_allocno_live_ranges_intersect_p,
ira_pseudo_live_ranges_intersect_p): Remove.
* ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
ira_pseudo_live_ranges_intersect_p): Rename to
allocnos_have_intersected_live_ranges_p and
pseudos_have_intersected_live_ranges_p. Move them from here to
...
* ira-color.c: ... here
(coalesced_allocno_conflict_p): Use
allocnos_have_intersected_live_ranges_p.
(coalesced_allocnos_living_at_program_points,
coalesced_allocnos_live_at_points_p,
set_coalesced_allocnos_live_points): Remove.
(slot_coalesced_allocnos_live_ranges,
slot_coalesced_allocno_live_ranges_intersect_p,
setup_slot_coalesced_allocno_live_ranges): New.
(coalesce_spill_slots): Use ranges of coalesced allocnos.
(ira_sort_regnos_for_alter_reg): Use
allocnos_have_intersected_live_ranges_p.
(ira_reuse_stack_slot): Use
pseudos_have_intersected_live_ranges_p.
* global.c (pseudo_for_reload_consideration_p): Check
flag_ira_share_spill_slots too.
* ira-build.c (copy_allocno_live_range_list): Rename to
ira_copy_allocno_live_range_list. Make it external.
(merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
external.
(ira_allocno_live_ranges_intersect_p): New.
(ira_finish_allocno_live_range_list): New.
(finish_allocno): Use it.
(remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
(copy_info_to_removed_store_destinations): Ditto. Use
ira_copy_allocno_live_range_list.
(ira_flattening): Use ira_merge_allocno_live_ranges.
* ira.c (too_high_register_pressure_p): New function.
(ira): Switch off sharing spill slots if the pressure is too high.
From-SVN: r142017
2008-11-19 Richard Guenther <rguenther@suse.de>
* tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
non-sizetype offsets if their precision matches that of
the pointer.
* expr.c (expand_expr_real_1): Always sign-extend the offset
operand of a POINTER_PLUS_EXPR.
From-SVN: r142009
2008-11-19 Razya Ladelsky <razya@il.ibm.com>
PR target/38156
* tree-parloops.c (loop_parallel_p): NULL vect_dump.
(separate_decls_in_region): Create shared struct even when there
are only reductions.
From-SVN: r142004
2008-11-19 Andrew Stubbs <ams@codesourcery.com>
gcc/
PR target/36133
* config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
* config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
shift instructions.
* config/m68k/m68k.md: Adjust all conditional branches that use the
carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
gcc/testsuite/
PR target/36133
* gcc.target/m68k/pr36133.c: New test.
From-SVN: r141999
2008-11-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38119
* module.c (load_equiv): Regression fix; check that equivalence
members come from the same module only.
2008-11-19 Paul Thomas <pault@gcc.gnu.org>
* gfortran.dg/module_equivalence_6.f90: New test.
From-SVN: r141990
PR tree-optimization/38051
* gcc.c-torture/execute/pr38051.c (buf): Remove aligned attribute.
(buf2): Removed.
(main): Only run on little endian targets with
sizeof (long) == sizeof (void *). Use just one buffer, align the
pointers at runtime.
From-SVN: r141983
PR target/37362
* config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
is a register or zero operand in the correct mode before generating
mtch1 insn or a register operand in the correct mode before generating
mfch1 insn.
(mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
testsuite/ChangeLog:
PR target/37362
* gcc.target/mips/pr37362.c: New test.
From-SVN: r141978
