* postreload.c (fixup_debug_insns): Remove arg REGNO. New args
FROM and TO. All callers changed. Don't look for tracked uses,
just scan the RTL for DEBUG_INSNs and substitute.
(reload_combine_recognize_pattern): Call fixup_debug_insns.
(reload_combine): Ignore DEBUG_INSNs.
From-SVN: r162342
PR debug/45003
* cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
instead of the result's type.
* gcc.dg/guality/pr45003-1.c: New test.
From-SVN: r162336
2010-07-20 Richard Guenther <rguenther@suse.de>
PR middle-end/44971
PR middle-end/44988
* tree-ssa.c (maybe_optimize_var): New function split out from ...
(execute_update_addresses_taken): ... here.
(non_rewritable_mem_ref_base): Likewise.
(execute_update_addresses_taken): Do not iterate over all referenced
vars but just all local decls and parms.
Properly check call and asm arguments and rewrite call arguments.
* gcc.dg/pr44971.c: New testcase.
* gcc.c-torture/compile/pr44988.c: Likewise.
From-SVN: r162329
2010-07-19 Benjamin Kosnik <bkoz@redhat.com>
* doc/Makefile.am (doc-texinfo): New rule.
(doc-texinfo-docbook): New rule.
(DB2TEXI_FLAGS): New.
(doc-xml-single-docbook): Just the manual, not the set. Tweak flags.
* doc/Makefile.in: Regenerate.
From-SVN: r162327
2010-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/44929
* gfortran.dg/allocate_with_typespec.f90: New test.
* gfortran.dg/allocate_derived_1.f90: Update error message.
2010-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/44929
* fortran/match.c (match_type_spec): Check for derived type before
intrinsic types.
From-SVN: r162325
gcc/
* gengtype.c (start_root_entry): New function, split out from
write_root. Check whether V is null and raise an error if so.
(write_field_root): Check for V being null. Don't raise an error here;
set V to null instead.
(write_root): Update comment above function. Use start_root_entry.
From-SVN: r162314
2010-07-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/42385
* interface.c (matching_typebound_op): Add argument for the
return of the generic name for the procedure.
(build_compcall_for_operator): Add an argument for the generic
name of an operator procedure and supply it to the expression.
(gfc_extend_expr, gfc_extend_assign): Use the generic name in
calls to the above procedures.
* resolve.c (resolve_typebound_function): Catch procedure
component calls for CLASS objects, check that the vtable is
complete and insert the $vptr and procedure components, to make
the call.
(resolve_typebound_function): The same.
* trans-decl.c (gfc_trans_deferred_vars): Do not deallocate
an allocatable scalar if it is a result.
2010-07-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/42385
* gfortran.dg/class_defined_operator_1.f03 : New test.
From-SVN: r162313
2010-07-19 Richard Guenther <rguenther@suse.de>
PR middle-end/44941
* expr.c (emit_block_move_hints): Move zero size check first.
Move asserts to more useful places.
* calls.c (load_register_parameters): Check for zero size.
* gcc.c-torture/compile/pr44941.c: New testcase.
From-SVN: r162308
2010-07-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44953
* io/unix.c (mem_alloc_w4): Return gfc_char4_t instead of char type
pointer. (mem_write4): Remove cast to gfc_char4_t.
* io/transfer.c (write_block): Use a gfc_char4_t pointer.
(memset4): New helper function. (next_record_w): Use new helper
function rather than sset for internal units. Don't attempt to pad
with spaces if it is not needed.
* io/unix.h: Update prototype for mem_alloc_w4.
* io/write.c (memset4): Use gfc_char4_t pointer and chracter type.
Don't use multiply by 4 to compute offset. (memcpy4): Likewise.
(write_default_char4): Use a gfc_char4_t pointer and update memset4
and memcpy calls. (write_a): Likewise. (write_l): Likewise.
(write_boz): Likewise. (write_decimal): Likewise. (write_x): Likewise.
(write_char): Add support for character(kind=4) internal units that
was previously missed. (write_integer): Use a gfc_char4_t pointer and
update memset4 and memcpy calls. (write_character): Likewise.
(write_separator): Add support for character(kind=4) internal units
that was previously missed.
* write_float.def (output_float): Use a gfc_char4_t pointer and
update memset4 and memcpy calls. (write_infnan): Likewise.
(output_float_FMT_G_): Likewise.
From-SVN: r162304
* postreload.c (reload_combine_closest_single_use): Ignore the
number of uses for DEBUG_INSNs.
(fixup_debug_insns): New static function.
(reload_combine_recognize_const_pattern): Use it. Don't let the
main loop be affected by DEBUG_INSNs.
Really disallow moving adds past a jump insn.
(reload_combine_recognize_pattern): Don't update use_ruid here.
(reload_combine_note_use): Do it here.
(reload_combine): Use control_flow_insn_p rather than JUMP_P.
From-SVN: r162301
2010-07-19 Bingfeng Mei <bmei@broadcom.com>
* ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
of a loop.
* loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
From-SVN: r162300
* config/i386/darwin.h: Define darwin_emit_branch_islands.
(TARGET_MACHO_BRANCH_ISLANDS): New.
(FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
* config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
default value.
* config/i386/i386.c (output_pic_addr_const): Do not emit
branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
(x86_output_mi_thunk): Adjust symbol creation.
* config/rs6000/darwin.h: Define darwin_emit_branch_islands.
Remove out of date comment.
* config/rs6000/rs6000.c (print_operand): Adjust symbol.
DARWIN_LINKER_GENERATES_ISLANDS: Remove.
DARWIN_GENERATE_ISLANDS: Ditto.
(output_call): Do not emit branch islands unless
darwin_emit_branch_islands is set.
* config/darwin.c: Declare darwin_emit_branch_islands.
(machopic_indirect_data_reference): Do not emit unless
darwin_emit_branch_islands is set.
(darwin_override_options): Set darwin_emit_branch_islands
where it is needed.
* config/darwin9.h
DARWIN_LINKER_GENERATES_ISLANDS: Remove.
From-SVN: r162299
2010-07-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/44353
* match.c (gfc_match_iterator): Remove error that iterator
cannot be INTENT(IN).
2010-07-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/44353
* gfortran.dg/data_implied_do_2.f03 : New test.
From-SVN: r162286
gcc/testsuite/
* gcc.target/mips/mips.exp (mips_option_groups): Add -mflip-mips16
to the "mips16" group.
(mips_using_mips16_p): New procedure.
(mips-dg-options): Use it.
From-SVN: r162284
gcc/
* config/mips/mips.c (mips16_build_call_stub): Zero-extend the
low half of a single-register SCmode return value before ORing
it with the high half.
* config/mips/mips16.S (MERGE_GPRf): Likewise.
gcc/testsuite/
* gcc.target/mips/mips16-attributes-4.c: New test.
From-SVN: r162283
PR testsuite/44418
* gcc.target/powerpc/recip-1.c: Do not run for powerpc*-apple-darwin*
* gcc.target/powerpc/recip-2.c: Ditto.
* gcc.target/powerpc/recip-3.c: Ditto.
From-SVN: r162277
2010-07-17 Mikael Morin <mikael@gcc.gnu.org>
* trans-array.c (gfc_free_ss): Don't free beyond ss rank.
Access subscript through the "dim" field index.
(gfc_trans_create_temp_array): Access ss info through the "dim" field
index.
(gfc_conv_array_index_offset): Ditto.
(gfc_conv_loop_setup): Ditto.
(gfc_conv_expr_descriptor): Ditto.
(gfc_conv_ss_startstride): Ditto. Update call to
gfc_conv_section_startstride.
(gfc_conv_section_startstride): Set values along the array dimension.
Get array dimension directly from the argument.
From-SVN: r162276
2010-07-17 Jack Howarth <howarth@bromo.med.uc.edu>
PR target/44862
* Makefile.tpl (POSTSTAGE1_CXX_EXPORT):
Provide -B option to allow for link spec %s substitutions for
libstdc++.a on darwin.
* Makefile.in: Regenerate.
From-SVN: r162275
PR target/42235
* postreload.c (reload_cse_move2add): Return bool, true if anything.
changed. All callers changed.
(move2add_use_add2_insn): Likewise.
(move2add_use_add3_insn): Likewise.
(reload_cse_regs): If reload_cse_move2add changed anything, rerun
reload_combine.
(RELOAD_COMBINE_MAX_USES): Bump to 16.
(last_jump_ruid): New static variable.
(struct reg_use): New members CONTAINING_MEM and RUID.
(reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
(reload_combine_split_one_ruid, reload_combine_split_ruids,
reload_combine_purge_insn_uses, reload_combine_closest_single_use
reload_combine_purge_reg_uses_after_ruid,
reload_combine_recognize_const_pattern): New static functions.
(reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
is true for our reg and that we have available index regs.
(reload_combine_note_use): New args RUID and CONTAINING_MEM. All
callers changed. Use them to initialize fields in struct reg_use.
(reload_combine): Initialize last_jump_ruid. Be careful when to
take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
Call reload_combine_recognize_const_pattern.
(reload_combine_note_store): Update REAL_STORE_RUID field.
* gcc.target/arm/pr42235.c: New test.
From-SVN: r162270
* gcc.dg/guality/guality.exp: Run also c-c++-common/guality/ tests.
* gcc.dg/guality/guality.h: Include unistd.h. Make the header usable
in C++.
(gualcvt): New overloaded inline.
(GUALCVT): Use it for C++.
* g++.dg/guality/guality.exp: New.
* g++.dg/guality/guality.h: New.
* g++.dg/guality/redeclaration1.C: New test.
* g++.dg/dg.exp: Prune also guality/* tests.
* gcc.dg/guality/pr43141.c: Moved to...
* c-c++-common/guality/pr43141.c: ... here.
From-SVN: r162266
* config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
do all the work.
(rs6000_emit_int_cmove): Use function pointers for insn generation.
Don't force values into registers unnecessarily.
(output_isel): Assert that we're not given conditions we can't handle.
Delete corresponding code.
* config/rs6000/rs6000.md (isel_signed_<mode>): Use
scc_comparison_operator constraint. Permit 0 for the consequent
operand. Permit any GPR for the alternative operand.
(isel_unsigned_<mode>): Likewise.
From-SVN: r162263