* 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
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
Paolo Carlini
Jakub Jelinek
Thomas Schwinge
Samuel Thibault
Richard Guenther
Zdenek Dvorak
GCC Administrator
Dodji Seketeli
Adam Nemet
DJ Delorie
Jason Merrill
Vladimir Makarov
Bob Wilson
Rainer Orth
Maxim Kuvyrkov
Razya Ladelsky
Hariharan Sandanagobalane
Andrew Stubbs
Eric Botcazou
Paul Thomas
Thomas Koenig
Ben Elliston
Uros Bizjak
Joseph Myers
Kai Tietz
Richard Sandiford