* 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
2008-11-18 Kai Tietz <kai.tietz@onevision.com>
* config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
is forced when trying to do a symbol link for it.
From-SVN: r141963
* expmed.c (extract_bit_field_1): Also use a temporary and
convert_extracted_bit_field when the conversion from ext_mode to
the target mode requires explicit truncation.
testsuite/
* gcc.c-torture/execute/20081117-1.c: New test.
From-SVN: r141960
gcc/
* config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
Tweak formatting.
* config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
registers when not optimizing.
gcc/testsuite/
* gcc.target/mips/dspr2-MULT.c: Just check for $ac1 and $ac2.
* gcc.target/mips/dspr2-MULTU.c: Likewise.
From-SVN: r141955
gcc/
* config/mips/mips.md (*mul_acc_si): Remove middle alternative
and its associated define_split. Expose the all-d alternative
to the register allocator, but mark it with "?". Mark the first
alternative with "*?*?".
(*mul_sub_si): Likewise.
(*mul_acc_si_r3900): New pattern.
gcc/testsuite/
* gcc.target/mips/madd-5.c: New test.
* gcc.target/mips/madd-6.c: Likewise.
* gcc.target/mips/madd-7.c: Likewise.
* gcc.target/mips/madd-8.c: Likewise.
* gcc.target/mips/msub-5.c: Likewise.
* gcc.target/mips/msub-6.c: Likewise.
* gcc.target/mips/msub-7.c: Likewise.
* gcc.target/mips/msub-8.c: Likewise.
From-SVN: r141954
PR middle-end/38140
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
propagating x = &a into *x = b, add a cast if not useless
type conversion or don't optimize if another stmt would be
needed.
* gcc.dg/pr38140.c: New test.
From-SVN: r141949
2008-11-14 Jack Howarth <howarth@bromo.med.uc.edu>
PR testsuite/38099
* gcc.dg/compat/struct-layout-1_generate.c: Also use -no-mmx on
i?86/x86_64 darwin.
* g++.dg/compat/struct-layout-1_generate.c: Same.
From-SVN: r141948
PR middle-end/37908
* optabs.c (expand_sync_operation): Properly handle NAND case
by calculating ~(t1 & val) instead of (~t1 & val).
* builtins.c (expand_builtin_sync_operation): Warn for changed
semantics in NAND builtins.
* c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
* doc/invoke.texi (Warning options): Add Wsync-nand.
* doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
__sync_fetch_and_nand builtin operation in the example. Add a note
about changed semantics in GCC 4.4.
[__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
operation in the example. Add a note about changed semantics in
GCC 4.4.
testsuite/ChangeLog:
PR middle-end/37908
* gcc.dg/pr37908.c: New test.
* gcc.dg/ia64-sync-1.c: Correct __sync_fetch_and_nand and
__sync_nand_and_fetch results. Add dg-message to look for the warning
about changed semantics of NAND builtin.
(init_si, init_di): Change init value for __sync_fetch_and_nand to -1.
(test_si, test_di): Change expected result of
__sync_nand_and_fetch to ~7.
* gcc.dg/ia64-sync-2.c: Correct __sync_fetch_and_nand and
__sync_nand_and_fetch results. Add dg-message to look for the warning
about changed semantics of NAND builtin.
(init_noret_si, init_noret_di): Change init value for
__sync_fetch_and_nand to -1.
(init_noret_si, init_noret_di): Change expected result of
__sync_nand_and_fetch to ~7.
* gcc.dg/sync-2.c: Correct __sync_fetch_and_nand and
__sync_nand_and_fetch results. Add dg-message to look for the warning
about changed semantics of NAND builtin.
(init_qi, init_qi): Change init value for __sync_fetch_and_nand to -1.
(init_hi, init_hi): Change expected result of
__sync_nand_and_fetch to ~7.
* gcc.dg/sync-3.c: Copy from sync-2.c instead of including
the c source file.
* gcc.c-torture/compile/sync-1.c: Add dg-message to look for the
warning about changed semantics of NAND builtin.
* gcc.c-torture/compile/sync-2.c: Ditto.
* gcc.c-torture/compile/sync-3.c: Ditto.
From-SVN: r141942
2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/35681
* dependency.c (gfc_check_argument_var_dependency): Add
elemental check flag. Issue a warning if we find a dependency
but don't generate a temporary. Add the case of an elemental
function call as actual argument to an elemental procedure.
Add the case of an operator expression as actual argument
to an elemental procedure.
(gfc_check_argument_dependency): Add elemental check flag.
Update calls to gfc_check_argument_var_dependency.
(gfc_check_fncall_dependency): Add elemental check flag.
Update call to gfc_check_argument_dependency.
* trans-stmt.c (gfc_trans_call): Make call to
gfc_conv_elemental_dependency unconditional, but with a flag
whether we should check dependencies between variables.
(gfc_conv_elemental_dependency): Add elemental check flag.
Update call to gfc_check_fncall_dependency.
* trans-expr.c (gfc_trans_arrayfunc_assign): Update call to
gfc_check_fncall_dependency.
* resolve.c (find_noncopying_intrinsics): Update call to
gfc_check_fncall_dependency.
* dependency.h (enum gfc_dep_check): New enum.
(gfc_check_fncall_dependency): Update prototype.
2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/35681
* gfortran.dg/elemental_dependency_1.f90: New test.
From-SVN: r141931
