2008-01-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34861
* resolve.c (resolve_entries): Do not do an array bounds check
if the result symbols are the same.
PR fortran/34854
* module.c (read_module) : Hide the symtree of the previous
version of the symbol if this symbol is renamed.
2008-01-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34784
* gfortran.dg/mapping_2.f90: Correct ubound expression for h4.
PR fortran/34861
* gfortran.dg/entry_array_specs_3.f90: New test.
PR fortran/34854
* gfortran.dg/use_rename_1.f90: New test.
From-SVN: r131679
2008-01-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34784
* array.c (gfc_check_constructor_type): Clear the expression ts
so that the checking starts from the deepest level of array
constructor.
* primary.c (match_varspec): If an unknown type is changed to
default character and the attempt to match a substring fails,
change it back to unknown.
PR fortran/34785
* trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
NULL for an array constructor, use the cl.length expression to
build it.
(gfc_conv_array_parameter): Change call to gfc_evaluate_now to
a tree assignment.
2008-01-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34784
* gfortran.dg/array_constructor_20.f90: New test.
* gfortran.dg/mapping_2.f90: Correct ubound expression for h4.
PR fortran/34785
* gfortran.dg/array_constructor_21.f90: New test.
From-SVN: r131675
2008-01-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/inquire.c (inquire_via_unit): If a unit is opened, return values
according to the open action for DIRECT, FORMATTED, and UNFORMATTED.
(inquire_via_filename): Return "UNKNOWN" for SEQUENTIAL, DIRECT,
FORAMATTED, and UNFORMATTED inquiries.
* io/unix.c (inquire_sequential): Return "UNKNOWN" when appropriate
for files that are not opened. (inquire_direct): Same.
(inquire_formatted): Same.
From-SVN: r131672
2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26854
PR rtl-optimization/34400
* ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
DF_RD->gen.
* df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
(df_rd_bb_info.expanded_lr_out): New.
* loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
* loop_iv.c (iv_analysis_loop_init): Ditto.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
Added code to allocate, initialize or free expanded_lr_out.
(df_rd_bb_local_compute_process_def): Restructured to make
more understandable.
(df_rd_confluence_n): Add code to do nothing with fake edges and
code to no apply invalidate_by_call sets if the sets are being trimmed.
(df_lr_local_finalize): Renamed to df_lr_finalize.
(df_live_local_finalize): Renamed to df_live_finalize.
From-SVN: r131670
gcc/
PR target/34831
* config/mips/mips.md (div<mode>3): Use <recip_condition> when
deciding whether to use reciprocal instructions.
gcc/testsuite/
PR target/34831
* gcc.target/mips/pr34831.c: New test.
From-SVN: r131662
PR gcov-profile/34610
* tree-cfg.c (make_edges): Mark both outgoing edges from
OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
* omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
from OMP_FOR and OMP_CONTINUE outgoing edges.
* tree-profile.c (tree_profiling): Return early if
cfun->after_tree_profile != 0. Set cfun->after_tree_profile
at the end.
* omp-low.c (expand_omp_parallel): Copy after_tree_profile
from cfun to child_cfun.
* function.h (struct function): Add after_tree_profile bit.
* gcc.dg/gomp/pr34610.c: New test.
From-SVN: r131653
2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
Steven Bosscher <stevenb.gcc@gmail.com>
PR rtl-optimization/26854
PR rtl-optimization/34400
* df-problems.c (df_live_scratch): New scratch bitmap.
(df_live_alloc): Allocate df_live_scratch when doing df_live.
(df_live_reset): Clear the proper bitmaps.
(df_live_bb_local_compute): Only process the artificial defs once
since the order is not important.
(df_live_init): Init the df_live sets only with the variables
found live by df_lr.
(df_live_transfer_function): Use the df_lr sets to prune the
df_live sets as they are being computed.
(df_live_free): Free df_live_scratch.
Co-Authored-By: Steven Bosscher <stevenb.gcc@gmail.com>
From-SVN: r131649
2008-01-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/transfer.c (formatted_transfer_scalar): Set max_pos to the greater
of the current max_pos or the newly calculated position.
From-SVN: r131640
PR c++/33407
./: * tree.h (DECL_IS_OPERATOR_NEW): Define.
(struct tree_function_decl): Add new field operator_new_flag.
* tree-inline.c (expand_call_inline): When inlining a call to
operator new, force the return value to go into a variable, and
set DECL_NO_TBAA_P on that variable.
* c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
cp/:
* decl.c (duplicate_decls): Copy DECL_IS_OPERATOR_NEW flag.
(grok_op_properties): For NEW_EXPR and VEC_NEW_EXPR set
DECL_IS_OPERATOR_NEW flag.
testsuite/:
* g++.dg/init/new26.C: New test.
From-SVN: r131629
PR debug/34484
* dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
DWARF2_DEBUGGING_INFO.
(dwarf2out_note_section_used): Ditto. Add prototype.
(have_multiple_function_sections, text_section_used,
cold_text_section_used, *cold_text_sections): Move declarations
before their uses.
From-SVN: r131626
2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/34556
* simplify.c (is_constant_array_expr): New static function that returns
true if the given expression is an array and is constant.
(gfc_simplify_reshape): Use new function.
From-SVN: r131623
* config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
field and add signal_ra.
* config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
assignments to frame state pc. Move end of stack check after
MD_FALLBACK_FRAME_STATE_FOR.
(uw_update_context_1): Use frame state signal_regs if set, instead
of checking signal_frame flag.
(uw_update_context): Use frame state signal_ra if set.
* config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
* config/xtensa/linux-unwind.h: New file.
From-SVN: r131622
2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
PR fortran/34686
* trans-expr.c (gfc_conv_function_call): Use proper
type for returned character pointers.
From-SVN: r131620
Paolo Carlini
Kenneth Zadeck
GCC Administrator
Kaz Kojima
Paul Thomas
Joseph Myers
Richard Sandiford
Jerry DeLisle
Thomas Koenig
John David Anglin
Uros Bizjak
Jakub Jelinek
Tobias Burnus
Anatoly Sokolov
Manuel López-Ibáñez
Jonathan Wakely
Alexandre Oliva
Ian Lance Taylor
Ian Lance Taylor
Richard Guenther
Hans-Peter Nilsson
Uros Bizjak
Benjamin Kosnik
Bob Wilson
H.J. Lu