gcc/
* tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
used in the call to optab_for_tree_code. Fix the second
is_widening_mult_p call. Check that both unwidened operands
have the same sign.
From-SVN: r162784
2010-07-31 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/42051
PR fortran/44064
* symbol.c (changed_syms): Made non-static.
* parse.c (changed_syms): Declare new external.
(next_statement): Assert changed_syms is NULL at the beginning.
From-SVN: r162776
* config/i386/i386.md (mov<SWIM:mode>cc and corresponding splitter):
Use ordered_comparison_operator predicate for operator1.
(add<mode>cc): ditto.
From-SVN: r162775
2010-07-30 Janus Weil <janus@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/44929
* match.c (match_type_spec): Try to parse derived types before
intrinsic types.
2010-07-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/44929
* gfortran.dg/allocate_derived_3.f90: New.
Co-Authored-By: Steven G. Kargl <kargl@gcc.gnu.org>
From-SVN: r162724
2010-07-30 Richard Guenther <rguenther@suse.de>
PR middle-end/45141
* expr.c (expand_expr_real_1): Check for not handled base address.
From-SVN: r162709
2010-07-29 Janus Weil <janus@gcc.gnu.org>
PR fortran/45004
* trans-stmt.h (gfc_trans_class_init_assign): New prototype.
(gfc_trans_class_assign): Modified prototype.
* trans.h (gfc_conv_intrinsic_move_alloc): New prototype.
* trans-expr.c (gfc_trans_class_init_assign): Split off from ...
(gfc_trans_class_assign): ... here. Modified actual arguments.
* trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): New function to
handle the MOVE_ALLOC intrinsic with scalar and class arguments.
* trans.c (trans_code): Call 'gfc_conv_intrinsic_move_alloc'.
2010-07-29 Janus Weil <janus@gcc.gnu.org>
PR fortran/45004
* gfortran.dg/move_alloc_2.f90: New.
From-SVN: r162688
2010-07-28 Richard Guenther <rguenther@suse.de>
* double-int.h (double_int_and_not): New function.
* combine.c (try_combine): Use it.
* tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
From-SVN: r162681
PR rtl-optimization/42575
* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
Argument AU removed. All callers changed. Ignore artificial refs.
Use return value of df_word_lr_simulate_defs to decide whether an insn
is necessary.
(fast_dce): Rename arg to WORD_LEVEL.
(run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
static.
(pass_fast_rtl_byte_dce): Delete.
* dce.h (run_word_dce): Declare.
* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
All callers changed. Simplify code to only deal with two-word regs.
* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
(df_word_lr_mark_ref): Declare.
(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
df_word_lr_simulate_uses): Declare or rename from byte variants.
(df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
declarations.
(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
(enum df_mm): Delete.
* df-byte-scan.c: Delete file.
* df-problems.c (df_word_lr_problem_data): Renamed from
df_byte_lr_problem_data, all members deleted except for
WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_check_regs,
df_byte_lr_confluence_0): Delete functions.
(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
callers changed.
(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
Don't initialize members that were deleted, don't try to discover data
about registers. Ignore hard regs.
(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
(df_word_lr_mark_ref): New function.
(df_word_lr_bb_local_compute): Renamed from
df_byte_bb_lr_local_compute; all callers changed. Use
df_word_lr_mark_ref. Assert that artificial refs don't include
pseudos. Ignore hard registers.
(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
Assert that exit block uses don't contain pseudos.
(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
callers changed. Ignore hard regs.
(df_word_lr_transfer_function): Renamed from
df_byte_lr_transfer_function; all callers changed.
(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
changed.
(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
callers changed.
(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
confluence operator 0 set to NULL.
(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
callers changed.
(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
Return bool, true if bitmap changed or insn otherwise necessary.
All callers changed. Simplify using df_word_lr_mark_ref.
(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
all callers changed. Simplify using df_word_lr_mark_ref.
* lower-subreg.c: Include "dce.h"
(decompose_multiword_subregs): Call run_word_dce if df available.
* Makefile.in (lower-subreg.o): Adjust dependencies.
(df-byte-scan.o): Delete.
* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
From-SVN: r162678
2010-07-29 Richard Guenther <rguenther@suse.de>
* tree.c (build_vector): Assert that the vector constant
has enough elements.
(build_vector_from_ctor): Pad with trailing zeros.
From-SVN: r162677
2010-07-29 Richard Guenther <rguenther@suse.de>
PR middle-end/45034
* convert.c (convert_to_integer): Always use an unsigned
type for narrowed negate and bitwise not.
* gcc.c-torture/execute/pr45034.c: New testcase.
From-SVN: r162673
* tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
to outer loop when creating reduction epilogue for double reduction,
and switch back to the inner loop when updating the phi nodes.
Update uses of outer loop exit phi nodes in double reduction (instead
of uses of reduction).
From-SVN: r162668
2010-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44931
* io/inquire.c (inquire_via_unit): Use ttyname to return actual device
file name for stdin, stdout, and stderr. If ttyname does not succeed
fall back to default names for these units. Include string.h to allow
using strlen function.
* unix.c: Remove typedef of unix_stream structure, move to unix.h.
* unix.h: Add typedef of unix_stream structure so that it is
accessible to inquire.c.
From-SVN: r162667