2006-11-17  Zdenek Dvorak <dvorakz@suse.cz>

* tree-vect-transform.c (vect_create_epilog_for_reduction): Fix
formating.
(vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer,
vect_gen_niters_for_prolog_loop): Fold the emited expressions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118925 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-alias.c (new_type_alias): Do not use offset of expr to
select subvars of var.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118924 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/29584
* tree-ssa-forwprop.c (simplify_switch_expr): Don't
optimize if DEF doesn't have integral type.

* gcc.dg/torture/pr29584.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118921 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.c (ix86_function_sseregparm): Missing comment update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118918 138bc75d-0d04-0410-961f-82ee72b054a4

* config/darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on
pre-darwin9 system, unless the user asks for it directly.
(PREFERRED_DEBUGGING_TYPE): Likewise.
* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Likewise.
* config.gcc: Add suppport for darwin9.h.
* config/darwin9.h: Add.
* doc/install.texi (Specific): Clarify darwin documentation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118917 138bc75d-0d04-0410-961f-82ee72b054a4

* arm.h (CONSTANT_ALIGNMENT): Don't over-align strings when
optimizing for size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118914 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/tree-ssa/stdarg-2.c, gcc.dg/tree-ssa/stdarg-4.c:
Condition PowerPC tests for saving FPRs on powerpc_fprs.
* gcc.target/powerpc/compress-float-ppc.c,
gcc.target/powerpc/compress-float-ppc-pic.c: Only test if
powerpc_fprs.
* gcc.target/powerpc/rs6000-power2-2.c: Only test if powerpc_fprs;
do not pass -mhard-float.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118912 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118910 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (targhooks.o): Add $(OPTABS_H).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118904 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-16  Dirk Mueller  <dmueller@suse.de>

       * tree-vrp.c (get_value_range): Use XCNEW instead
       of XNEW and memset.
       (insert_range_assertions): Use XCNEWVEC instead
       of XNEWVEC and memset.
       (vrp_initialize): Same.
       (vrp_finalize): Same.
       * tree-ssa-ccp.c (ccp_initialize): Same.
       * predict.c (tree_bb_level_predictions): Same.
       * calls.c (expand_call): Same.
       * tree-ssa-copy.c (init_copy_prop): Same.
       (fini_copy_prop): Same.
       * tree-ssa-alias.c (get_ptr_info): Use GGC_CNEW instead
       of GGC_NEW and memset.

       * name-lookup.c (begin_scope): Use GGC_CNEW instead of
       GGC_NEW and memset.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118903 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/26306
* gimplify.c (gimplify_expr): Only force a load for references to
non-BLKmode volatile values.
* doc/implement-c.texi (Qualifiers implementation): Document the
interpretation of what a volatile access is.
* doc/extend.texi (C++ Extensions): Rework same documentation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118900 138bc75d-0d04-0410-961f-82ee72b054a4

* MAINTAINERS: Add myself and Daniel Berlin as loop optimizer
maintainers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118894 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/spe.md (frob_di_df_2): Handle non-offsettable
memory operand.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118889 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/29391
PR fortran/29489

* simplify.c (simplify_bound): Fix the simplification of
LBOUND/UBOUND intrinsics.
* trans-intrinsic.c (simplify_bound): Fix the logic, and
remove an erroneous assert.

* gcc/testsuite/gfortran.dg/bound_2.f90: Add more checks.
* gcc/testsuite/gfortran.dg/bound_3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118888 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-decl.c (gfc_get_symbol_decl): Fix formatting.

* io/open.c (new_unit): Format %d expects an int variable.
* runtime/error.c (show_locus): Format %d expects an int variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118887 138bc75d-0d04-0410-961f-82ee72b054a4

* arm.md (abssi2): Allow Thumb as well.  Use an SImode scratch for
Thumb.
(arm_neg_abssi2): Renamed from neg_abssi2.
(thumb_abssi2, thumb_neg_abssi2): New patterns with splitters.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118884 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.c (ix86_function_sseregparm): Fix comment:
number of arguments passed to local functions in SSE registers is 3.

* doc/invoke.texi (Function Attributes) [sseregparm]: Correct
number of arguments passed in SSE registers to 3.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118883 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-16  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

PR target/29201
* cfgrtl.c (rtl_delete_block): Move the code for getting last insn of
bb to ...
(get_last_bb_insn): ... new global function.
(basic_block.h): Declare it.
* haifa-sched.c (create_recovery_block): Use it.

2006-11-16  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

PR target/29201
* gcc.c-torture/compile/pr29201.c: New test for ia64 target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118882 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-15  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/29862
* real.c (mpfr_from_real): Call mpfr_set_str before gcc_assert.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118881 138bc75d-0d04-0410-961f-82ee72b054a4

* data.c: Remove trailing periods from error messages.
* decl.c: Likewise.
* expr.c: Likewise.
* io.c: Likewise.
* match.c: Likewise.
* module.c: Likewise.
* options.c: Likewise.
* resolve.c: Likewise.
* symbol.c: Likewise.
* trans-io.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118880 138bc75d-0d04-0410-961f-82ee72b054a4

* lang.opt: Rearrange entries back into ASCII order.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118879 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118876 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-15  Steven G. Kargl  <kargl@gcc.gnu.org>

        * gfortran.dg/import3.f90: Fix error message.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118868 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-15  Paul Brook  <paul@codesourcery.com>

gcc/
* config/arm/unwind-arm.c (_Unwind_GetDataRelBase,
_Unwind_GetTextRelBase): Move from here ...
* config/arm/pr-support.c (_Unwind_GetDataRelBase,
_Unwind_GetTextRelBase): ... To here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118864 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-loop-ivopts.c (get_address_cost): Make sure memory
addresses we generate for testing are aligned.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118863 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/29788
        * fold-const.c (fold_indirect_ref_1): Fold *&CONST_DECL down
        to what is the const decl is a place holder for.

2006-11-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/29788
        * gfortran.fortran-torture/compile/inline_1.f90:
        New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118861 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.opt: New target option -mx87regparm.

* config/i386/i386.h (struct ix86_args): Add x87_nregs, x87_regno,
float_in_x87: Add new variables. mmx_words, sse_words: Remove.
(X87_REGPARM_MAX): Define.

* config/i386/i386.c (override_options): Error out for
-mx87regparm but no 80387 support.
(ix86_attribute_table): Add x87regparm.
(ix86_handle_cconv_attribute): Update comments for x87regparm.
(ix86_comp_type_attributes): Check for mismatched x87regparm types.
(ix86_function_x87regparm): New function.
(ix86_function_arg_regno_p): Add X87_REGPARM_MAX 80387 floating
point registers.
(init_cumulative_args): Initialize x87_nregs and float_in_x87
variables.
(function_arg_advance): Process x87_nregs and x87_regno when
floating point argument is to be passed in 80387 register.
(function_arg): Pass XFmode arguments in 80387 registers for local
functions.  Pass SFmode and DFmode arguments to local functions
in 80387 registers when flag_unsafe_math_optimizations is set.

* reg-stack.c (convert_regs_entry): Disable NaN load for
stack registers that are used for argument passing.

* doc/extend.texi: Document x87regparm function attribute.
* doc/invoke.texi: Document -mx87regparm.

testsuite/ChangeLog:

* gcc.target/i386/x87regparm-1.c: New test.
* gcc.target/i386/x87regparm-2.c: New test.
* gcc.target/i386/x87regparm-3.c: New test.
* gcc.target/i386/x87regparm-4.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118859 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-15  Tobias Burnus  <burnus@net-b.de>

       * parse.c (parse_contained): Fix indention
         of one line.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118858 138bc75d-0d04-0410-961f-82ee72b054a4

fortran/
2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/27546
       * decl.c (gfc_match_import,variable_decl):
         Add IMPORT support.
         (gfc_match_kind_spec): Fix typo in gfc_error.
       * gfortran.h (gfc_namespace, gfc_statement):
         Add IMPORT support.
       * parse.c (decode_statement,gfc_ascii_statement,
         verify_st_order): Add IMPORT support.
       * match.h: Add gfc_match_import.
       * gfortran.texi: Add IMPORT to the supported
         Fortran 2003 features.

testsuite/
 2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/27546
       * gfortran.dg/import.f90: New test.
       * gfortran.dg/import2.f90: New test.
       * gfortran.dg/import3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118857 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-flow.h (multiplier_allowed_in_address_p): Adjust prototype.
* tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): New
arg MODE; all callers changed.  Use it to determine validity per
machine mode instead of using Pmode for all memory references.
(get_address_cost): Likewise add and use new arg MEM_MODE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118856 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-15  Rask Ingemann Lambertsen <rask@sygehus.dk>
    J"orn Rennecke <joern.rennecke@st.com>

* combine.c (likely_spilled_retval_1): Fix masking operation.
(likely_spilled_retval_p): Use proper pattern for call to
likely_spilled_retval_1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118855 138bc75d-0d04-0410-961f-82ee72b054a4

* config/bfin/bfin.c (legitimize_pic_address): Lose dead code
that tests for CONSTANT_POOL_ADDRESS_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118854 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-loop-ivopts.c (determine_iv_costs): Fix formatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118853 138bc75d-0d04-0410-961f-82ee72b054a4

fortran/
2006-11-15  Tobias Burnus  <burnus@net-b.de>
            Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

       PR fortran/27588
       * trans-expr.c (gfc_conv_substring): Add bounds checking.
         (gfc_conv_variable, gfc_conv_substring_expr): Pass more
         arguments to gfc_conv_substring.

testsuite/
2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/27588
       * gfortran.dg/char_bounds_check_fail_1.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118852 138bc75d-0d04-0410-961f-82ee72b054a4

fortran/
2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/29806
       * parse.c (parse_contained): Check for empty contains statement.

testsuite/
2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/29806
       * gfortran.dg/contains.f90: New test.
       * gfortran.dg/derived_function_interface_1.f90: Add a dg-warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118851 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/29581
* lambda-code.c (replace_uses_equiv_to_x_with_y): Add YINIT,
REPLACEMENTS, FIRSTBSI arguments.  If initial condition or
type is different between Y and USE, create a temporary
variable, initialize it at the beginning of the body bb
and use it as replacement instead of Y.

* gcc.dg/pr29581-1.c: New test.
* gcc.dg/pr29581-2.c: New test.
* gcc.dg/pr29581-3.c: New test.
* gcc.dg/pr29581-4.c: New test.
* gfortran.dg/pr29581.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118848 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-15  Paolo Bonzini  <bonzini@gnu.org>

PR middle-end/29753
* gimplify.c (fold_indirect_ref_rhs): Use
STRIP_USELESS_TYPE_CONVERSION rather than STRIP_NOPS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118845 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-15  Bud Davis <bdavis9659@sbcglobal.net>

        PR fortran/28974
        * gfortran.h (gfc_expr): Add element which holds a splay-tree
        for the exclusive purpose of quick access to a constructor by
        offset.
        * data.c (find_con_by_offset): Use the splay tree for the search.
        (gfc_assign_data_value): Use the splay tree.
        (gfc_assign_data_value_range): ditto.
        * expr.c (gfc_get_expr): Initialize new element to null.
        (gfc_free_expr): Delete splay tree when deleting gfc_expr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118844 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/29702
* fortran/error.c (show_loci): Move column-offset calculation to
show_locus.
(show_locus): Remove blank lines before "Included in"
lines, clean up code, calculate column-offsets, print
column number is error-header lines as appropriate.
(error_integer): (new function) Print integer to error
buffer.
(error_print): Use error_integer, avoid possible buffer
overflows from buggy error formats.
* testsuite/lib/gfortran-dg.exp (gfortran-dg-test): Ignore column
numbers in error message headers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118843 138bc75d-0d04-0410-961f-82ee72b054a4

* gfortran.h (GFC_MAX_LINE): Remove constant definition.
(gfc_option_t): Clarify comments.
* options.c: Set default line length limits to actual default
values, rather than flag values.
* scanner.c: Eliminate checking and handling of the
fixed/free_line_length flag values.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118842 138bc75d-0d04-0410-961f-82ee72b054a4

* lang.opt: Remove -fno-backend option.
* gfortran.h (gfc_option_t): Remove flag_no_backend.
* options.c (gfc_init_options): Remove flag_no_backend.
(gfc_handle_option): Remove -fno-backend option handler.
* parse.c (gfc_parse_file): Remove references to
gfc_option.flag_no_backend.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118841 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118835 138bc75d-0d04-0410-961f-82ee72b054a4

* expmed.c (emit_store_flag_1): New function.
(emit_store_flag): Call it.  If we can't find a suitable scc insn,
try a cstore insn.
* expr.c (do_store_flag): If we can't find a scc insn, try cstore.
Use do_compare_rtx_and_jump.
* arm.h (BRANCH_COST): Increase to 2 on Thumb.
* arm.md (cstoresi4): New define_expand.
(cstoresi_eq0_thumb, cstoresi_ne0_thumb): Likewise.
(cstoresi_eq0_thumb_insn, cstore_ne0_thumb_insn): New patterns.
(cstoresi_nltu_thumb, thumb_addsi3_addgeu): New patterns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118829 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-14  Richard Guenther  <rguenther@suse.de>

        * gcc.target/i386/math-torture/math-torture.exp: Restrict
        to i?86 and x86_64 targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118827 138bc75d-0d04-0410-961f-82ee72b054a4

Add ability to generate DWARF pubtypes section if DEBUG_PUBTYPES_SECTION
is defined.  Also add dejagnu testcases for pubtypes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118826 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/arm.h (FUNCTION_ARG_ADVANCE): Only adjust
iwmmxt_nregs if TARGET_IWMMXT_ABI.
* config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
movv2si_internal): Support moves between core registers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118825 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-14  Eric Christopher  <echristo@apple.com>

        * configure: Regenerate with autoconf 2.59.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118823 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-14  Daniel Berlin  <dberlin@dberlin.org>

Fix PR tree-optimization/27755

* tree-ssa-pre.c: Update comments.
(bb_bitmap_sets): Add pa_in and  deferred member.
(BB_DEFERRED): New macro.
(maximal_set): New variable.
(pre_stats): Add pa_insert member.
(bitmap_set_and): Short circuit orig == dest.
(bitmap_set_subtract_values): New function.
(bitmap_set_contains_expr): Ditto.
(translate_vuses_through_block): Add phiblock argument.
(dependent_clean): New function.
(compute_antic_aux): Update for maximal_set changes.
(compute_partial_antic_aux): New function.
(compute_antic): Handle partial anticipation.
(do_partial_partial_insertion): New function.
(insert_aux): Handle partial anticipation.
(add_to_sets): Add to maximal set.
(compute_avail): Ditto.
(init_pre): Initialize maximal_set.
(execute_pre): Do partial anticipation if -O3+.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118821 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-14  Tobias Burnus  <burnus@net-b.de>

       * match.c (gfc_match_namelist): Add missing space to
         error message.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118820 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/29106
* g++.dg/init/self1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118819 138bc75d-0d04-0410-961f-82ee72b054a4

* testsuite/26_numerics/complex/13450.cc: Do not test long double
in IBM long double case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118814 138bc75d-0d04-0410-961f-82ee72b054a4

 MAINTAINERS (Write After Approval): Add myself.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118813 138bc75d-0d04-0410-961f-82ee72b054a4

fortran/
2006-11-14  Tobias Burnus  <burnus@net-b.de>

PR fortran/29657
* symbol.c (check_conflict): Add further conflicts.

testsuite/
2006-11-14  Tobias Burnus  <burnus@net-b.de>

PR fortran/29657
* gfortran.dg/conflicts.f90: Add.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118812 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-14  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.tpl (clean-stage*): Test separately for package/Makefile
and stageN-package/Makefile.
* Makefile.in: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118810 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-14  Paolo Bonzini  <bonzini@gnu.org>

PR rtl-optimization/29798

* fwprop.c (use_killed_between): Check that DEF_INSN dominates
TARGET_INSN before any other check.
(fwprop_init): Always calculate dominators.
(fwprop_done): Always free them.

2006-11-14  Paolo Bonzini  <bonzini@gnu.org>

PR rtl-optimization/29798

* gcc.c-torture/execute/pr29798.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118808 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c (fold_strip_sign_ops): Handle COMPOUND_EXPR and
COND_EXPR.

testsuite:
* gcc.dg/builtins-20.c: Add more cases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118802 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m32c/m32c.c (m32c_prepare_shift): Use a separate
temporary for intermediates.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118798 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Remove target-libgloss from noconfigdirs for
bfin-*-*.
* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118794 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Remove target-libgloss from noconfigdirs for
bfin-*-*.
* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118793 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118791 138bc75d-0d04-0410-961f-82ee72b054a4

* rtti.c (get_pseudo_ti_init): Ensure that the offset field of the
base type info initializer has the correct type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118785 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sh/sh.c (expand_cbranchdi4): Initialize skip_label.
(sh_optimize_target_register_callee_saved): #if 0 the code
using NOTE_INSN_LOOP_{BEG,END}.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118784 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c (optimize_bit_field_compare): Recursively call
fold when simplifying non-constant comparisons between bit-fields.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118783 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.ac: Add changequote around __LONG_DOUBLE_MATH_OPTIONAL
test.
* configure: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118780 138bc75d-0d04-0410-961f-82ee72b054a4

* tls.m4 (GCC_CHECK_TLS): Fall back to a link test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118777 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/rs6000/cell.md: New file.
        * config/rs6000/rs6000.c (rs6000_cell_dont_microcode): New
        variable.
        (ppccell_cost): New cost matrix.
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
        (rs6000_override_options): Set rs6000_always_hint to false
        for cell. Also align functions/lables/loops to 8byte
        for the Cell. Use PROCESSOR_CELL.
        (rs6000_emit_epilogue): Rename using_mfcr_multiple to
        using_mtcr_multiple.
        (rs6000_variable_issue): If the insn is a nonpipelined instruction
        on the Cell, return 0.
        (rs6000_adjust_cost): Add Cell cost adjustments.
        (is_microcoded_insn): Return true for Cell microcoded
        instructions.
        (is_nonpipeline_insn): New function.
        (rs6000_issue_rate): Add PROCESSOR_CELL.
        (rs6000_use_sched_lookahead): If Cell, then we should look ahead 8
        instructions.
        (rs6000_use_sched_lookahead_guard): New function.
        (rs6000_sched_reorder):  Reorder the ready list, if the second
        to last ready insn is a nonepipeline insn on the Cell.
        * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_CELL.
        (ASM_CPU_SPEC): Add Cell.
        * config/rs6000/rs6000.md (cpu): Add Cell.
        (cell_micro): New Attr.
        Include cell.md

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118776 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.ac (ld_vers): Parse GNU ld version 2.17.50.0.3-6 20060715
style versions.
* configure: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118775 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/29759
* fortran/scanner.c (skip_free_comments): Clear openmp_flag
before returning true.

* gfortran.dg/gomp/pr29759.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118773 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-12  Jason Merrill  <jason@redhat.com>
    Andrew Pinski <pinskia@physics.uc.edu>

PR middle-end/28915
* gcc.target/i386/vectorize1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118771 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-13  Richard Guenther  <rguenther@suse.de>

* config/i386/i386.c (ix86_expand_lround): Handle expand_simple_binop
return value.
(ix86_expand_lfloorceil): Likewise.
(ix86_expand_rint): Likewise.
(ix86_expand_floorceildf_32): Likewise.
(ix86_expand_floorceil): Likewise.
(ix86_expand_rounddf_32): Likewise.
(ix86_expand_truncdf_32): Likewise.
(ix86_expand_round): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118769 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/29518
* pt.c (coerce_template_parms): Do not skip_evaluation while
substituting template arguments.
PR c++/29518
* g++.dg/template/static28.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118768 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/29518
* pt.c (coerce_template_parms): Do not skip_evaluation while
substituting template arguments.
PR c++/29518
* g++.dg/template/static28.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118767 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2006-11-13  Carlos O'Donell  <carlos@codesourcery.com>
    Mark Mitchell  <mark@codesourcery.com>

* gcc.c: Organize search path variables into $prefix relative,
and well-known native. Add comments.
(add_sysrooted_prefix): Add comment.
(process_command): If !gcc_exec_prefix add $prefix based paths.
If *cross_compile == '0', add native well-known paths.
Assert tooldir_base_prefix is always relative.
(main): If print_search_dirs, and if gcc_exec_prefix is set,
use this value for 'install:' path.
* Makefile.in: Add GCC_EXEC_PREFIX to generated site.exp.

gcc/testsuite/

2006-11-13  Carlos O'Donell  <carlos@codesourcery.com>

* lib/c-torture.exp: Use target-libpath.exp.
* lib/target-libpath.exp (set_ld_library_path_env_vars): If present,
set GCC_EXEC_PREFIX env var from global variable of same name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118765 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-13  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c: Fix a typo in comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118764 138bc75d-0d04-0410-961f-82ee72b054a4

    * genemit.c (gen_expand): Allocate enough memory.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118762 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR fortran/26994
        * gfortran.fortran-torture/compile/transfer-1.f90:
        New testcase.

2006-11-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR fortran/26994
        * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
        new CONST_DECL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118761 138bc75d-0d04-0410-961f-82ee72b054a4

* libsupc++/eh_globals.cc (__cxxabiv1::__cxa_get_globals):
Initialize propagatingExceptions if __ARM_EABI_UNWINDER__.
* libsupc++/eh_personality.cc (empty_exception_spec): Define
separately in __ARM_EABI_UNWINDER__ case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118757 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:
* config/arm/bpapi.h (TARGET_BPABI_CPP_BUILTINS): Define
__GXX_TYPEINFO_EQUALITY_INLINE but not
__GXX_MERGED_TYPEINFO_NAMES.
* config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Define
__GXX_MERGED_TYPEINFO_NAMES.
* config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
__GXX_TYPEINFO_EQUALITY_INLINE.

libstdc++-v3:
* libsupc++/typeinfo (__GXX_TYPEINFO_EQUALITY_INLINE): Define.
Use instead of __GXX_MERGED_TYPEINFO_NAMES to condition inline
definitions.
* libsupc++/tinfo.cc (operator==): Condition on
__GXX_TYPEINFO_EQUALITY_INLINE; check __GXX_MERGED_TYPEINFO_NAMES
to determine algorithm.
* libsupc++/tinfo2.cc (type_info::before): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118755 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/29680
* tree-ssa-operands.c (access_can_touch_variable): Revert fix for
PR 14784.

* gcc.dg/alias-11.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118754 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/28915
        * gimplify.c (gimplify_init_constructor): Don't reduce TREE_CONSTANT
        vector ctors.
        * tree-cfg.c (verify_expr): Don't look into TREE_CONSTANT
        vector ctors.
        * expmed.c (make_tree): Handle CONST, SYMBOL_REF.
        * tree.c (build_vector): Handle non-_CST elements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118747 138bc75d-0d04-0410-961f-82ee72b054a4

* genemit.c (gen_insn): Call gen_exp with a non-null used
when handling multiple insns.
(gen_expand): Likewise.
* reorg.c (emit_delay_sequence): Copy the delay slot insn.
* config/sh/sh.md (ashrsi2_31+1): Copy operands[0].
(movsi_const_16bit+1): Copy operands[1].
(call_pcrel): Copy the call_site pattern.
(call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118746 138bc75d-0d04-0410-961f-82ee72b054a4

Add PR number to ChangeLog from a previous commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118745 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c (negate_expr_p) <PLUS_EXPR, MINUS_EXPR>: Correct/refine
condition for transformations.  Use !HONOR_SIGN_DEPENDENT_ROUNDING
&& !HONOR_SIGNED_ZEROS instead of flag_unsafe_math_optimizations.
(fold_negate_expr) <PLUS_EXPR, MINUS_EXPR>: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118744 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-12  Daniel Berlin  <dberlin@dberlin.org>

Fix PR tree-optimization/29587
* tree-ssa-structalias.c (process_constraint): Don't
mark address taken due only to escaped vars constraint.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118742 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-12  Michael Matz  <matz@suse.de>
    Roger Sayle  <roger@eyesopen.com>

PR rtl-optimization/29797
* ifcvt.c (noce_try_bitop): Correct calculation of bitnum on
BITS_BIG_ENDIAN targets.

* gcc.c-torture/execute/pr29797-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118740 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118738 138bc75d-0d04-0410-961f-82ee72b054a4

* builtins.c (fold_builtin_cosh): New.
(fold_builtin_1): Use it.
* fold-const.c (negate_mathfn_p): Add llround, lround, round,
trunc to the list of "odd" functions.  Also add llrint, lrint,
rint and nearbyint when flag_rounding_math is false.

testsuite:
* gcc.dg/torture/builtin-symmetric-1.c: Add more cases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118733 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-flow.h (name_mappings_registered_p): Declare.
* tree-into-ssa.c (name_mappings_registered_p): New function.
* tree-cfg.c (tree_can_merge_blocks_p): Check
name_mappings_registered_p instead of need_ssa_update_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118732 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-loop.c (tree_vectorize): Return the result of
vectorize_loops.
* tree-vectorizer.c (vectorize_loops): Return TODO_cleanup_cfg
if anything changed.
* tree-vectorizer.h (vectorize_loops): Declaration removed.
* tree-flow.h (vectorize_loops): Declaration changed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118731 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve
comments.
(issue_prefetch_ref): Move assignment to write_p out of loop.
(determine_unroll_factor): Do not take PARAM_MAX_UNROLL_TIMES and
SIMULTANEOUS_PREFETCHES into account.
(loop_prefetch_arrays): Do not pass ahead to determine_unroll_factor.
* lambda-code.c (lcm): Renamed to ...
(least_common_multiple): ... and exported.
* tree-flow.h (least_common_multiple): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118730 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (tree-data-ref.o): Add langhooks.h dependency.
* tree-ssa-loop-niter.c (derive_constant_upper_bound):  Follow
ud-chains.  Handle AND_EXPR.
(record_estimate): Record whether the estimate is realistic
and whether it is derived from a loop exit.
(record_nonwrapping_iv, idx_infer_loop_bounds, infer_loop_bounds_from_ref,
infer_loop_bounds_from_array, infer_loop_bounds_from_signedness): New
functions.
(compute_estimated_nb_iterations): Take only realistic bounds into
account.  Set estimate_state.  Use double_ints.
(infer_loop_bounds_from_undefined): Call infer_loop_bounds_from_array
and infer_loop_bounds_from_signedness.  Do not consider basic blocks
that do not have to be always executed.
(estimate_numbers_of_iterations_loop): Set estimate_state, and use it
to determine whether to call infer_loop_bounds_from_undefined
and compute_estimated_nb_iterations.
(n_of_executions_at_most): Use double_ints.
(free_numbers_of_iterations_estimates_loop): Set estimate_state.
(substitute_in_loop_info): Do not replace in estimated_nb_iterations.
* double-int.c (double_int_to_tree): Improve comment.
(double_int_fits_to_tree_p): New function.
* double-int.h (double_int_fits_to_tree_p): Declare.
* tree-data-ref.c: Include langhooks.h.
(estimate_niter_from_size_of_data, estimate_iters_using_array): Removed.
(analyze_array_indexes): Do not call estimate_niter_from_size_of_data.
(analyze_array): Do not pass estimate_only argument to
analyze_array_indexes.
(get_number_of_iters_for_loop): Build tree from the stored double_int
value.
(get_references_in_stmt, find_data_references_in_stmt): New functions.
(find_data_references_in_loop): Use find_data_references_in_stmt.
* tree-data-ref.h (struct data_ref_loc_d): New.
(get_references_in_stmt): Declare.
(estimate_iters_using_array): Declaration removed.
* cfgloop.h (struct nb_iter_bound): Change type of bound to
double_int.  Improve comments.  Add is_exit and realistic
fields.
(struct loop): Changed type of estimated_nb_iterations to double_int.
Added estimate_state field.
(record_estimate): Declaration removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118729 138bc75d-0d04-0410-961f-82ee72b054a4

* params.c (set_param_value): Initialize the "set" field.
* params.h (struct param_info): Add "set" field.
(PARAM_SET_P): New macro.
(PREFETCH_LATENCY, SIMULTANEOUS_PREFETCHES, L1_CACHE_SIZE,
L1_CACHE_LINE_SIZE): New macros.
* toplev.c (DEFPARAM): Initialize the "set" field.
* tree-ssa-loop-prefetch.c (PREFETCH_LATENCY,
SIMULTANEOUS_PREFETCHES): Removed.
(PREFETCH_BLOCK): Use L1_CACHE_LINE_SIZE.
(tree_ssa_prefetch_arrays): Dump the values of the parameters.
* config/sparc/sparc.c: Include params.h.
(sparc_override_options): Set SIMULTANEOUS_PREFETCHES and
L1_CACHE_LINE_SIZE parameters.
* config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
Removed.
* config/i386/i386.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
Removed.
* config/i386/i386.c: Include params.h.
(k8_cost): Change default value for SIMULTANEOUS_PREFETCHES.
(override_options): Set SIMULTANEOUS_PREFETCHES and
L1_CACHE_LINE_SIZE parameters.
* config/sh/sh.h (SIMULTANEOUS_PREFETCHES): Removed.
(OPTIMIZATION_OPTIONS): Set SIMULTANEOUS_PREFETCHES and
L1_CACHE_LINE_SIZE parameters.
* config/ia64/ia64.c (ia64_optimization_options): Set
SIMULTANEOUS_PREFETCHES and L1_CACHE_LINE_SIZE parameters.
* config/ia64/ia64.h (SIMULTANEOUS_PREFETCHES, PREFETCH_BLOCK):
Removed.
* params.def (PARAM_PREFETCH_LATENCY, PARAM_SIMULTANEOUS_PREFETCHES,
PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE): New params.
* doc/invoke.texi: Document new params.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118728 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/13827
* fold-const.c (fold_binary) <EQ_EXPR, NE_EXPR>: Fold (X&C) op (Y&C)
as ((X^Y)&C) op 0.

* gcc.dg/fold-eqand-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118727 138bc75d-0d04-0410-961f-82ee72b054a4

* cfgloopmanip.c (update_single_exit_for_duplicated_loop,
update_single_exit_for_duplicated_loops): New functions.
(duplicate_loop_to_header_edge): Use
update_single_exit_for_duplicated_loops.
* tree-ssa-loop-manip.c (tree_unroll_loop): Call verification
functions only with ENABLE_CHECKING.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118726 138bc75d-0d04-0410-961f-82ee72b054a4

PR java/29805
* typeck.c (build_java_array_type): Increase buffer sizes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118724 138bc75d-0d04-0410-961f-82ee72b054a4

* except.c (sjlj_emit_function_enter): Remove unused variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118723 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-12  Paolo Carlini  <pcarlini@suse.de>

* include/ext/bitmap_allocator.h: Uglify some names.
* include/ext/concurrence.h: Likewise.
* src/bitmap_allocator.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118722 138bc75d-0d04-0410-961f-82ee72b054a4

Correcting ChangeLog errors

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118721 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c (int_binop_types_match_p): New function.
(size_binop): Relax constraint that both arguments must both have
exactly the same sizetype type.  Instead use int_binop_types_match_p.
(size_diffop): Likewise.

(make_range): Use build_int_cst instead of fold_convert.
(fold_cond_expr_with_comparison): Use build_int_cst to construct
integer constants of the correct type.
(fold_div_compare): Likewise.
(fold_single_bit_test): Likewise.
(fold_binary): Likewise.
* stor-layout.c (layout_type) <VECTOR_TYPE>: Ensure that TYPE_SIZE
has type bitsizetype and TYPE_SIZE_UNIT has type sizetype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118718 138bc75d-0d04-0410-961f-82ee72b054a4

2006-11-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR rtl-opt/28812
        * alias.c (fixed_scalar_and_varying_struct_p): Don't return a
        non null value if the struct memory access is in the 0th
        aliasing set.

2006-11-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR rtl-opt/28812
        * gcc.c-torture/execute/mayalias-3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118716 138bc75d-0d04-0410-961f-82ee72b054a4