2008-12-19  Joel Sherrill <joel.sherrill@oarcorp.com>

* lib/target-supports.exp: Add *-*-rtems* to list
of targets without profiling support.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142848 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142846 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/38577
* call.c (build_new_method_call): Handle call being COMPOUND_EXPR
or NOP_EXPR.

* g++.dg/template/call6.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142842 138bc75d-0d04-0410-961f-82ee72b054a4

Revert:
2008-12-12  Janis Johnson  <janis187@us.ibm.com>
PR libgfortran/24685
* gfortran.dg/default_format_denormal_2.f90: Change XFAIL to check
for size of long double.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142840 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-19  Andrew Haley  <aph@redhat.com>

* builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c:
Fix comments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142839 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/38548
* arm/t-linux (LIB1ASMFUNCS): Add _arm_addsubdf3 and
_arm_addsubsf3.
* arm/lib1funcs.asm (clzsi2): Use RET macro for return
instruction.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142838 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/38578
* arm.c (load_multiple_sequence): Initialize ORDER array.
(store_multiple_sequence): Likewise.
(output_move_double): Make reg0 unsigned.
(arm_output_epilogue): Make amount unsigned.
(arm_expand_prologue): Move declaration of dwarf before block
statements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142837 138bc75d-0d04-0410-961f-82ee72b054a4

* df-scan.c ( df_hard_reg_init): Move declaration of i.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142836 138bc75d-0d04-0410-961f-82ee72b054a4

PR libffi/26048
* configure.ac (HAVE_AS_X86_PCREL): New test.
* configure: Regenerate.
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S [!FFI_NO_RAW_API]: Precalculate
RAW_CLOSURE_CIF_OFFSET, RAW_CLOSURE_FUN_OFFSET,
RAW_CLOSURE_USER_DATA_OFFSET for the Solaris 10/x86 assembler.
(.eh_frame): Only use SYMBOL-. iff HAVE_AS_X86_PCREL.
* src/x86/unix64.S (.Lstore_table): Move to .text section.
(.Lload_table): Likewise.
(.eh_frame): Only use SYMBOL-. iff HAVE_AS_X86_PCREL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142835 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgcj/38396
* configure.ac (use_libgcj_bc): Set to no if not enable_shared.
(LIBGCJ_SPEC): Use -lgcj instead of -lgcj_bc even for -static
or -static-libgcj.
* Makefile.am (ecjx_SOURCES): Add ecjx.cc.
(ecjx_LDADD): Don't add libgcj.la when
NATIVE && USE_LIBBGCJ_BC.
* ecjx.cc: New file.
* Makefile.in: Regenerated.
* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142834 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/37739
* config.host: For powerpc*-*-linux* host with 32-bit GCC,
use rs6000/x-linux-relax snippet if ld is new enough,
otherwise use rs6000/x-linux-O1.
* config/rs6000/x-linux-relax: New file.
* config/x-cflags-O1: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142833 138bc75d-0d04-0410-961f-82ee72b054a4

* acinclude.m4: Guard a variable test against an empty string.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142829 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142827 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (rs6000_generate_compare): Condition
choice of e500 comparison instructions on flag_finite_math_only &&
!flag_trapping_math, not flag_unsafe_math_optimizations.
* config/rs6000/rs6000.md (abstf2): Condition choice of e500
instructions on flag_finite_math_only && !flag_trapping_math, not
flag_unsafe_math_optimizations.
(bltgt, sltgt): Disable for TARGET_HARD_FLOAT && !TARGET_FPRS.
* config/rs6000/spe.md (cmpsfeq_gpr, tstsfeq_gpr, cmpsfgt_gpr,
tstsfgt_gpr, cmpsflt_gpr, tstsflt_gpr, cmpdfeq_gpr, tstdfeq_gpr,
cmpdfgt_gpr, tstdfgt_gpr, cmpdflt_gpr, tstdflt_gpr, cmptfeq_gpr,
tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
Condition choice of comparison instructions on
flag_finite_math_only && !flag_trapping_math, not
flag_unsafe_math_optimizations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142822 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-18  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/38565
        * testsuite/g++.dg/torture/pr38565.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142821 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-18  Jack Howarth  <howarth@bromo.med.uc.edu>

* testsuite/21_strings/basic_string/element_access/wchar_t/21674.cc:
Add xfail on all targets except darwin.
* libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/
1674.cc: Same.
* libstdc++-v3/testsuite/22_locale/ctype/is/char/2.cc: Correct syntax
for xfailing on all targets except linux.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142819 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/38427
* init.c (perform_member_init): For value-initialized
references call permerror instead of warning and don't emit any
INIT_EXPR.

* g++.dg/init/ctor9.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142818 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from upstream Libtool:
* libltdl.m4 (_LT_SYS_DYNAMIC_LINKER)
(_LT_LINKER_SHLIBS): Add cache variables to tests that
require the linker to work.  For shlibpath_overrides_runpath,
this also changes the semantics to let the result from the C
compiler take precedence.

boehm-gc/

* configure: Regenerate.

fixincludes/

* configure: Regenerate.

gcc/

* configure: Regenerate.

libffi/

* configure: Regenerate.

libgfortran/

* configure: Regenerate.

libgomp/

* configure: Regenerate.

libjava/classpath/

* configure: Regenerate.

libjava/

* configure: Regenerate.

libmudflap/

* configure: Regenerate.

libobjc/

* configure: Regenerate.

libssp/

* configure: Regenerate.

libstdc++-v3/

* configure: Regenerate.

zlib/

* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142817 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/38485
        * parser.c (cp_parser_token_starts_cast_expression): An EOF
        can't start a cast-expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142815 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/38561
        * cp-demangle.c (d_expression, d_print_comp): Revert
        cast changes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142814 138bc75d-0d04-0410-961f-82ee72b054a4

avoid target dependency

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142813 138bc75d-0d04-0410-961f-82ee72b054a4

* df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
(df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
df_invalidated_by_call to invalidated_by_call_regset.
* df.h (df_invalidated_by_call): Remove.
* regclass.c (regs_invalidated_by_call_regset, persistent_obstack): New
variables.
(init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
(globalize_reg): Likewise.
* df-problems.c (df_rd_local_compute, df_lr_confluence_n,
df_byte_lr_alloc): Rename df_invalidated_by_call to
invalidated_by_call_regset.
* basic-block.h (regs_invalidated_by_call_regset): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142812 138bc75d-0d04-0410-961f-82ee72b054a4

* ira-cost.c (copy_cost): Lazilly initialize move_cost if needed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142811 138bc75d-0d04-0410-961f-82ee72b054a4

* i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current function
ABI.
* i386.c (ix86_call_abi_override): Do not trigger target re-init and
do not try to modify call used regs.
(ix86_maybe_switch_abi): New function.
(TARGET_EXPAND_TO_RTL_HOOK): New macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142810 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-18  Kenneth Zadeck <zadeck@naturalbridge.com>

PR rtl-optimization/37922
* dse.c (bb_info): Added regs_live field.
(look_for_hardregs): New function.
(replace_read): Added regs_live parameter and code to check that
shift sequence does not clobber live hardregs.
(check_mem_read_rtx): Added parameter to replace_read.
(dse_step1): Added regs_live bitmap and initialize it.
(rest_of_handle_dse): Added DF_NOTES problem and earlier call to
df_analyze.
* df-problems.c Renamed to
df_simulate_initialize_backwards.
(df_simulate_one_insn): Renamed to
df_simulate_one_insn_backwards.
(df_simulate_artificial_refs_at_top): Renamed to
df_simulate_finalize_backwards.
(df_simulate_initialized_forwards,
df_simulate_one_insn_forwards,
df_simulate_finalize_backwards): New functions.
* df.h (df_simulate_artificial_refs_at_end): Renamed to
df_simulate_initialize_backwards.
(df_simulate_one_insn): Renamed to
df_simulate_one_insn_backwards.
(df_simulate_artificial_refs_at_top): Renamed to
df_simulate_finalize_backwards.
(df_simulate_initialized_forwards,
df_simulate_one_insn_forwards,
df_simulate_finalize_backwards): New functions.
* ra-conflict.c (global_conflicts): Renamed
df_simulate_artificial_refs_at_end to
df_simulate_initialize_backwards.
* sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to
df_simulate_one_insn_backwards.
* ifcvt.c (dead_or_predicable): Renamed
df_simulate_artificial_refs_at_end to
df_simulate_initialize_backwards. Renamed df_simulate_one_insn to
df_simulate_one_insn_backwards.
* recog.c (peephole2_optimize): Ditto.
* rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.

2008-12-18  Kenneth Zadeck <zadeck@naturalbridge.com>

PR rtl-optimization/37922
* g++.dg/torture/pr37922.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142809 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-18  Daniel Kraft  <d@domob.eu>

PR fortran/31822
* gfortran.h (gfc_check_same_strlen): Made public.
* trans.h (gfc_trans_same_strlen_check): Made public.
* check.c (gfc_check_same_strlen): Made public and adapted error
message output to be useful not only for intrinsics.
(gfc_check_merge): Adapt to gfc_check_same_strlen change.
* expr.c (gfc_check_pointer_assign): Use gfc_check_same_strlen for
string length compile-time check.
* trans-expr.c (gfc_trans_pointer_assignment): Add runtime-check for
equal string lengths using gfc_trans_same_strlen_check.
* trans-intrinsic.c (gfc_trans_same_strlen_check): Renamed and made
public from conv_same_strlen_check.
(gfc_conv_intrinsic_merge): Adapted accordingly.

2008-12-18  Daniel Kraft  <d@domob.eu>

PR fortran/31822
* gfortran.dg/char_pointer_assign_2.f90: Updated expected error message
to be more detailed.
* gfortran.dg/char_pointer_assign_4.f90: New test.
* gfortran.dg/char_pointer_assign_5.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142808 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/38533
* tree-ssa-reassoc.c (remove_visited_stmt_chain): New function.
(rewrite_expr_tree): Add moved argument, move stmts together if
needed.  Call remove_visited_stmt_chain.
(linearize_expr_tree): Don't move stmts here.
(reassociate_bb): Call remove_visited_stmt_chain if num ops is 1.
Adjust rewrite_expr_tree caller.

* gcc.dg/tree-ssa/pr38533.c: New test.
* gcc.c-torture/execute/pr38533.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142807 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/38505
* tree-ssa.c (useless_type_conversion_p_1): Return
false if inner_type is incomplete and outer_type is complete.

* gcc.c-torture/compile/pr38505.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142806 138bc75d-0d04-0410-961f-82ee72b054a4

* config.sub, config.guess: Update from upstream sources.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142805 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142803 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/cp:
        * semantics.c (describable_type): New function.
        (finish_decltype_type): Use it for dependent exprs.
        * cp-tree.h: Declare it.
        * mangle.c (write_type) [DECLTYPE_TYPE]: Set skip_evaluation.
        (write_expression): If skip_evaluation, use type stubs.
        * tree.c (cp_tree_equal): Handle PARM_DECLs from different
        declarations of a function.
        * init.c (build_new): Do auto deduction if type is describable.
        * decl.c (cp_finish_decl): Likewise.
        * parser.c (cp_parser_omp_for_loop): Likewise.
gcc/testsuite:
        * g++.dg/cpp0x/auto6.C: Test more stuff.
        * g++.dg/cpp0x/auto12.C: New test.
libiberty:
        * cp-demangle.c (d_expression): Handle rvalue stubs too.
        [DEMANGLE_COMPONENT_CAST]: Update mangling.
        (d_print_comp): Avoid extra ", " with empty template argument packs.
        Remove handling for obsolete T() mangling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142799 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-17  Sebastian Pop  <sebastian.pop@amd.com>

        * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL
        dependences and the configure options.
        (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib,
         --with-ppl-lib, --with-cloog-incude, --with-ppl-include.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142798 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-17  Jack Howarth  <howarth@bromo.med.uc.edu>

        * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
Don't xfail test on darwin8 or later.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142797 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-17  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/38556
* calls.c (expand_call): Check outgoing_reg_parm_stack_space
only if REG_PARM_STACK_SPACE is defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142794 138bc75d-0d04-0410-961f-82ee72b054a4

* calls.c (expand_call): Do not sibcall if
outgoing_reg_parm_stack_space does not match.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142792 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-17  Daniel Kraft  <d@domob.eu>

PR fortran/38137
* trans-intrinsic.c (conv_same_strlen_check): New method.
(gfc_conv_intrinsic_merge): Call it here to actually do the check.

2008-12-17  Daniel Kraft  <d@domob.eu>

PR fortran/38137
* gfortran.dg/merge_char_3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142791 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142789 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81,
atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b
devices.
* config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142783 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-16  Jack Howarth  <howarth@bromo.med.uc.edu>

        * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
Don't xfail excessive errors on darwin8 or later.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142782 138bc75d-0d04-0410-961f-82ee72b054a4

    PR target/38842
        * config/picochip/picochip.opt (mae): Squeezed the comments onto one
        line.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142781 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up
supports hidden.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142779 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/37436
* arm.c (arm_legitimate_index): Only accept addresses that are in
canonical form.
* predicates.md (arm_reg_or_extendqisi_mem_op): New predicate.
* arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate
for operand1.
(extendqisi2): Likewise.
(arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op
predicate for operand1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142778 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-15  Benjamin Kosnik  <bkoz@redhat.com>

* include/c_global/cstdatomic: Remove assert include.
* include/debug/debug.h: Consolidate __replacement_assert...
* include/parallel/base.h: Consolidate __replacement_assert...
* include/bits/c++config: ...here.
* include/bits/atomic_0.h: Use it.
* include/bits/atomic_2.h: Same.
* testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust line numbers.
* testsuite/29_atomics/atomic/cons/copy_neg.cc: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142777 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142775 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.c (mips_output_conditional_branch): Assert that
openrands[1] is a CODE_LABEL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142772 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to
the result of mips_prepare_builtin_target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142771 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls
if TARGET_ABICALLS is true.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142770 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.md (move_doubleword_fpr<mode>): Use
TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142769 138bc75d-0d04-0410-961f-82ee72b054a4

* inclhack.def (hpux_spu_info): Match PA as well as IA64.
* fixincl.x: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142767 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-15  Mikael Morin  <mikael.morin@tele2.fr>

PR fortran/38487
* gfortran.dg/elemental_dependency_2.f90: New test.

2008-12-15  Mikael Morin  <mikael.morin@tele2.fr>

PR fortran/38487
* dependency.c (gfc_is_data_pointer): New function.
(gfc_check_argument_var_dependency): Disable the warning
in the pointer case.
(gfc_check_dependency): Use gfc_is_data_pointer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142766 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/picochip/picochip.c (picochip_override_options): Disable CFI
        asm and change the signature of brev and byteSwap functions to use
        unsigned values.
        * config/picochip/picochip.md (commsTestPort): This is a complex
        instruction and should not be vliwed. Dont set insn type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142765 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-15  Mikael Morin  <mikael.morin@tele2.fr>

PR fortran/38113
* error.c (show_locus): Start counting columns at 0.
* primary.c (match_actual_arg): Eat spaces
before copying the current locus.
(match_variable): Copy the locus before matching.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142763 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-15  Wolfgang Gellerich  <gellerich@de.ibm.com>

* config/s390/s390.c (s390_swap_cmp): New function.
(s390_non_addr_reg_read_p): New function.
(s390_z10_optimize_cmp): New function.
(s390_reorg): Added call to s390_optimize_cmp.
* config/s390/s390.md (nop1): New insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142762 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142760 138bc75d-0d04-0410-961f-82ee72b054a4

* g++.dg/other/i386-5.C: Include x86intrin.h.
* g++.dg/other/i386-6.C: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142752 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-14  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/35937
* trans-expr.c (gfc_finish_interface_mapping): Fold convert the
character length to gfc_charlen_type_node.

2008-12-14  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/35937
* gfortran.dg/char_length_14.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142750 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/38504
* gfortran.dg/fmt_int_sign.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142748 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/38504
io/write.c (write_decimal): Skip extra sign '-' at beginning of string
returned by gfc_itoa.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142747 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142745 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-13  Benjamin Kosnik  <bkoz@redhat.com>

* src/atomic.cc: Revert last change.
* include/bits/atomic_2.h: Move cassert include to...
* include/c_global/cstdatomic: ...here.
* testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust line numbers.
* testsuite/29_atomics/atomic/cons/copy_neg.cc: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142742 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/graphite/pr38409.c: Fixed commit problem.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142741 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/i386/sse-12.c: Include x86intrin.h.
(dg-options): Use -mavx instead of -msse4. Add -maes -mpclmul.
* gcc.target/i386/sse-13.c: Include x86intrin.h. Define immintrin.h
intrinsics that require immediate arguments.
(dg-options): Use -mavx instead of -msse4.
* gcc.target/i386/sse-14.c: Include x86intrin.h. Define immintrin.h
intrinsics that require immediate arguments.
(test_3): New macro.
(dg-options): Use -mavx instead of -msse4.
* g++.dg/other/i386-2.C: Include x86intrin.h.
(dg-options): Use -mavx instead of -msse4.
* g++.dg/other/i386-3.C: Include x86intrin.h.
(dg-options): Use -mavx instead of -msse4.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142739 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-12  Benjamin Kosnik  <bkoz@redhat.com>

* src/Makefile.am: Remove -x c++ for atomic build rules.
* src/Makefile.in: Regenerate.
* src/atomic.cc: Move mutex include before cstdatomic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142738 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-12  H.J. Lu  <hongjiu.lu@intel.com>

PR libstdc++/37144
* testsuite/util/regression/trait/assoc/type_trait.hpp
(regression_test_type_traits): Add const to pair_type_rebind.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142736 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-12  Benjamin Kosnik  <bkoz@redhat.com>

* src/atomic.cc: Correct guards to match mutex.cc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142735 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142732 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/38383
* pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path
for the milli.a library.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142729 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-12  Andrew Pinski  <andrew_pinskia@playstation.sony.com>
            Peter Bergner <bergner@vnet.ibm.com>

        PR target/24779
        * config/rs6000/rs6000.md (call_indirect_aix32): Move the load of the
        TOC into the call pattern.
        (call_indirect_aix64): Likewise.
        (call_value_indirect_aix32): Likewise.
        (call_value_indirect_aix64): Likewise.
        (call_indirect_nonlocal_aix32_internal): New insn and split patterns
        to split off the load of the TOC.
        (call_indirect_nonlocal_aix32): Enable only after reload.
        (call_indirect_nonlocal_aix64_internal): New insn and split patterns
        to split off the load of the TOC.
        (call_indirect_nonlocal_aix64): Enable only after reload.
        (call_value_indirect_nonlocal_aix32_internal): New insn and split
        patterns to split off the load of the TOC.
        (call_value_indirect_nonlocal_aix32): Enable only after reload.
        (call_value_indirect_nonlocal_aix64_internal): New insn and split
        patterns to split off the load of the TOC.
        (call_value_indirect_nonlocal_aix64): Enable only after reload.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142727 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/38163
* gcc.dg/tree-ssa/loop-3.c: Compile only on nonpic x86 targets.
Remove dg-skip-if directive.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142726 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgfortran/24685
* gfortran.dg/default_format_denormal_2.f90: Change XFAIL to check
for size of long double.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142724 138bc75d-0d04-0410-961f-82ee72b054a4

PR objc++/31032
* obj-c++.dg/bitfield-1.mm: Remove XFAIL for ICE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142723 138bc75d-0d04-0410-961f-82ee72b054a4

Revert:
2008-12-12  Andreas Schwab  <schwab@suse.de>
* cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
a BARRIER insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142721 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/pr35442.c: Ignore a possible warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142720 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/32044
* tree-scalar-evolution.h (expression_expensive_p): Declare.
* tree-scalar-evolution.c (expression_expensive_p): New function.
(scev_const_prop): Avoid introducing expensive expressions.
* tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto.

* gcc.dg/pr34027-1.c: Change outcome.
* gcc.dg/tree-ssa/pr32044.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142719 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/11594
* gcc.dg/20020103-1.c: Remove XFAIL for powerpc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142718 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-12  Sebastian Pop  <sebastian.pop@amd.com>

PR middle-end/38409
* gcc.dg/graphite/pr38409.c: New.
* graphite.c (nb_reductions_in_loop): Use simple_iv.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142716 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-12  Sebastian Pop <sebastian.pop@amd.com>

* configure.ac (ppllibs): Add by default the lib flags.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142715 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-11  Benjamin Kosnik  <bkoz@redhat.com>
    Richard Henderson  <rth@redhat.com>

* include/c_global/cstdatomic: Update to N2798.
(atomic): Remove explicit constructors as per DR 845.
* include/bits/atomic_0.h: New. Switchable implementation.
* include/bits/atomic_2.h: New. Lock-free implementation.
* include/c_compatibility/stdatomic.h: Use foward headers.
* include/bits/atomicfwd_cxx.h: New.
* include/bits/atomicfwd_c.h: New.
* src/atomic.cc: Adjust.
* acinclude.m4 (GLIBCXX_CHECK_STANDARD_LAYOUT): Remove,
unconditionally use default/deleted syntax.
(GLIBCXX_ENABLE_ATOMIC_BUILTINS): Check for 2, 8.
* include/Makefile.am (bits_headers): Add atomicfwd_c.h,
atomicfwd_cxx.h, atomic_0.h, atomic_2.h.
* include/Makefile.in: Regenerate.
* configure: Regenerate.
* config.h.in: Regenerate.
* config/abi/pre/gnu.ver: Adjust exports.

* testsuite/27_io/ios_base/types/fmtflags/bitmask_operators.cc: Adjust.
* testsuite/27_io/ios_base/types/openmode/bitmask_operators.cc: Same.
* testsuite/27_io/ios_base/types/iostate/bitmask_operators.cc: Same.
* testsuite/29_atomics/atomic_address/cons/assign_neg.cc: Same.
* testsuite/29_atomics/atomic_address/cons/explicit_value.cc: Move to..
* testsuite/29_atomics/atomic_address/cons/single_value.cc: ...this.
* testsuite/29_atomics/atomic_address/cons/copy_neg.cc
* testsuite/29_atomics/atomic_integral/cons/single_value.cc: New.
* testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: New.
* testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: New.
* testsuite/29_atomics/atomic_integral/cons/default.cc: New.
* testsuite/29_atomics/atomic_integral/cons/direct_list.cc: New.
* testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
* testsuite/29_atomics/atomic_integral/requirements/
standard_layout.cc: New.
* testsuite/29_atomics/atomic_integral/operators/
integral_assignment.cc: New.
* testsuite/29_atomics/atomic_integral/operators/increment_neg.cc: New.
* testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc: New.
* testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc: New.
* testsuite/29_atomics/atomic_integral/operators/increment.cc: New.
* testsuite/29_atomics/atomic_integral/operators/decrement.cc: New.
* testsuite/29_atomics/atomic_integral/operators/bitwise.cc: New.
* testsuite/29_atomics/atomic_integral/operators/
integral_conversion.cc: New.
* testsuite/29_atomics/atomic_flag/cons/assign_neg.cc: Adjust.
* testsuite/29_atomics/atomic_flag/cons/copy_neg.cc: Same.
* testsuite/29_atomics/atomic_flag/requirements/
standard_layout.cc: Same.
* testsuite/29_atomics/atomic_flag/
atomic_global_fence_compatibility.cc: Kill.
* testsuite/29_atomics/headers/cstdatomic/types_std_c++0x.cc: Adjust.
* testsuite/29_atomics/headers/cstdatomic/functions_std_c++0x.cc: Same.
* testsuite/29_atomics/headers/cstdatomic/macros.cc: Same.
* testsuite/29_atomics/headers/stdatomic.h/macros.c: Same.
* testsuite/29_atomics/headers/stdatomic.h/types.c: Same.
* testsuite/29_atomics/atomic/cons/assign_neg.cc: Same.
* testsuite/29_atomics/atomic/cons/explicit_value.cc: Move to...
* testsuite/29_atomics/atomic/cons/single_value.cc: ...this.
* testsuite/29_atomics/atomic/cons/copy_neg.cc
* testsuite/29_atomics/atomic/cons/direct_list.cc: New.
* testsuite/29_atomics/atomic/cons/copy_list.cc: New.
* testsuite/29_atomics/atomic/requirements/standard_layout.cc: New.
* testsuite/29_atomics/atomic/requirements/base_classes.cc: New.
* testsuite/29_atomics/atomic/operators/integral_assignment.cc: New.
* testsuite/29_atomics/atomic/operators/integral_conversion.cc: New.
* testsuite/util/testsuite_hooks.h (bitmask_operators): Move...
* testsuite/util/testsuite_common_types.h: ...here.
(atomic_integrals_no_bool): New.
(atomic_integrals): New.
(has_increment_operators, has_decrement_operators)
(direct_list_initializable, single_value_constructible)
(standard_layout, has_bitwise_operators, integral_convertable)
(integral_assignable): Add.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142714 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-12  Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com>

* config/i386/x86intrin.h: New header file to support all x86
intrinsics
* config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142713 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-12  H.J. Lu  <hongjiu.lu@intel.com>

PR target/38402
* gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
constraints for x86.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142710 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/fortran:
2008-12-12  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/36355
        * check.c (gfc_check_matmul): Fixed error message for invalid
        types to correctly identify the offending argument, added check
        for mismatching types.

gcc/testsuite:
2008-12-12 Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/36355
        * gfortran.dg/matmul_argument_types.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142709 138bc75d-0d04-0410-961f-82ee72b054a4

(rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
a BARRIER insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142708 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/37582
* testsuite/26_numerics/headers/cmath/37582.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142707 138bc75d-0d04-0410-961f-82ee72b054a4

* config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
Use Pmode for scratch reg.
(*mb_internal): Use (match_dup 0) for unspec operand.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142705 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-vrp.c (extract_range_from_binary_expr): Don't shift by
floor_log2 of zero.  Negate widened zero.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142702 138bc75d-0d04-0410-961f-82ee72b054a4

* config/fp-bit.c (nan): Rename from this ..
(makenan): .. to this.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142701 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142699 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/29071
* gcc.dg/20020919-1.c: Fix a preprocessor check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142696 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.md (*branch_bit<bbv><mode>,
*branch_bit<bbv><mode>_inverted): Renumber operands so that the
label becomes operands[1].

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142694 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

PR middle-end/38413
* gcc.dg/graphite/pr38413.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142691 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

PR middle-end/38459
* gfortran.dg/graphite/pr37857.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142690 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-11  H.J. Lu  <hongjiu.lu@intel.com>

PR libgcj/38006
* classpath/tools/resource/gnu/classpath/tools/gjdoc/htmldoclet/inherit.png:
Set svn:mime-type to application/octet-stream.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142689 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-11  Harsha Jagasia  <harsha.jagasia@amd.com>

PR tree-optimization/38446
* graphite.c (register_bb_in_sese): New.
(bb_in_sese_p): Check if bb belongs to sese region by explicitly
looking at the bbs in the region.
* graphite.h (sese): Add region_basic_blocks pointer set to
structure and initialize at the time of defining new scop.

2008-12-11  Tobias Grosser  <grosser@fim.uni-passau.de>

* graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
(find_params_in_bb): Do not free data refs.
(free_graphite_bb): Add FIXME on disabled free_data_refs.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

* graphite.c (struct ivtype_map_elt): New.
(debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
gcc_type_for_cloog_iv): New.
(loop_iv_stack_patch_for_consts): Use the type of the induction
variable from the original loop, except for the automatically
generated loops, i.e., in the case of a strip-mined loop, in
which case there is no original loop: in that case just use
integer_type_node.
(new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
(free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
(clast_name_to_gcc): Accept params to be NULL.
(clast_to_gcc_expression): Take an extra parameter for the type.
Convert to that type all the expressions built by this function.
(gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
(graphite_translate_clast_equation): Compute the type of the
clast_equation before translating its LHS and RHS.
(clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
(graphite_create_new_loop): Compute the type of the induction
variable before translating the lower and upper bounds and before
creating the induction variable.
(rename_variables_from_edge, rename_phis_end_scop): New.
(copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
(sese_add_exit_phis_edge): Do not use integer_zero_node.
(find_cloog_iv_in_expr, compute_cloog_iv_types_1,
compute_cloog_iv_types): New.
(gloog): Call compute_cloog_iv_types before starting the
translation of the clast.

* graphite.h (struct graphite_bb): New field cloog_iv_types.
(GBB_CLOOG_IV_TYPES): New.
(debug_ivtype_map): Declared.
(oldiv_for_loop): New.

2008-12-10  Tobias Grosser  <grosser@fim.uni-passau.de>

PR middle-end/38459
* graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
(param_index): Assert if parameter is not know after parameter
detection.
(find_params_in_bb): Detect params directly in GBB_CONDITIONS.
(find_scop_parameters): Mark, that we have finished parameter
detection.
(graphite_transform_loops): Move condition detection before parameter
detection.
* graphite.h (struct scop): Add SCOP_ADD_PARAMS.

2008-12-11  Harsha Jagasia  <harsha.jagasia@amd.com>

PR tree-optimization/38446
* gcc.dg/graphite/pr38446.c: New.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

* gcc.dg/graphite/scop-16.c: Test only scop specific info.
* gcc.dg/graphite/scop-17.c: Same.
* gcc.dg/graphite/block-5.c: New.
* gcc.dg/graphite/block-6.c: New.
* gcc.dg/graphite/pr37485.c: Clean dump file after.
* gcc.dg/graphite/pr37684.c: Same.
* gcc.dg/graphite/block-2.c: Same.

2008-12-10  Tobias Grosser  <grosser@fim.uni-passau.de>

PR middle-end/38459
* gfortran.dg/graphite/pr38459.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142688 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/35677
* emutls.c (__emutls_get_address): Make sure offset is really zero
before initializing the object's offset.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142687 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-11  Richard Guenther  <rguenther@suse.de>

* Make-lang.in (install-finclude-dir): Use correct mode argument
for mkinstalldirs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142676 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/38253
* gimplify.c (gimplify_init_constructor): Don't force constructor
into memory if there is just one nonzero element.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142674 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

Fix testsuite/gfortran.dg/graphite/id-4.f90.
* graphite.c (scan_tree_for_params): Do not compute the multiplicand
when not needed.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

* graphite.c (build_scops_1): Initialize open_scop.exit
and sinfo.last.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>
    Jan Sjodin  <jan.sjodin@amd.com>
            Harsha Jagasia  <harsha.jagasia@amd.com>

PR middle-end/37852
PR middle-end/37883
PR middle-end/37928
PR middle-end/37980
PR middle-end/38038
PR middle-end/38039
PR middle-end/38073
PR middle-end/38083
PR middle-end/38125

* tree-phinodes.c (remove_phi_nodes): New, extracted from...
* tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block): ...here.
* tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
* Makefile.in (graphite.o): Depend on value-prof.h.
(graphite.o-warn): Removed -Wno-error.
* tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
to be a NULL pointer.  Call update_stmt.  Return the newly created
cannonical induction variable.

* graphite.h (debug_rename_map): Declared.  Fix some comments.

* graphite.c: Reimplement the code generation from graphite to gimple.
Include value-prof.h.
(loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
(get_old_iv_from_ssa_name): Removed.
(graphite_stmt_p): New.
(new_graphite_bb): Test for useful statements before building a
graphite statement for the basic block.
(free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
reason.
(recompute_all_dominators, graphite_verify,
nb_reductions_in_loop, graphite_loop_normal_form): New.
(scop_record_loop): Call graphite_loop_normal_form.
(build_scop_loop_nests): Iterate over all the blocks of the
function instead of relying on the incomplete information from
SCOP_BBS.  Return the success of the operation.
(find_params_in_bb): Use the data from GBB_DATA_REFS.
(add_bb_domains): Removed.
(build_loop_iteration_domains): Don't call add_bb_domains.
Add the iteration domain only to the basic blocks that have been
translated to graphite.
(build_scop_conditions_1): Add constraints only if the basic
block have been translated to graphite.
(build_scop_data_accesses): Completely disabled until data
dependence is correctly implemented.
(debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
(remove_all_edges_1, remove_all_edges): Removed.
(get_new_name_from_old_name): New.
(graphite_rename_variables_in_stmt): Renamed
rename_variables_in_stmt.  Call get_new_name_from_old_name.
Use replace_exp and update_stmt.
(is_old_iv): Renamed is_iv.
(expand_scalar_variables_stmt): Extra parameter for renaming map.
Use replace_exp and update_stmt.
(expand_scalar_variables_expr): Same.  Use the map to get the
new names for the renaming of induction variables and for the
renaming of variables after a basic block has been copied.
(expand_scalar_variables): Same.
(graphite_rename_variables): Renamed rename_variables.
(move_phi_nodes): Removed.
(get_false_edge_from_guard_bb): New.
(build_iv_mapping): Do not insert the induction variable of a
loop in the renaming iv map if the basic block does not belong
to that loop.
(register_old_new_names, graphite_copy_stmts_from_block,
copy_bb_and_scalar_dependences): New.
(translate_clast): Heavily reimplemented: copy basic blocks,
do not move them.  Finally, in call cleanup_tree_cfg in gloog.
At each translation step call graphite_verify ensuring the
consistency of the SSA, loops and dominators information.
(collect_virtual_phis, find_vdef_for_var_in_bb,
find_vdef_for_var_1, find_vdef_for_var,
patch_phis_for_virtual_defs): Removed huge hack.
(mark_old_loops, remove_dead_loops, skip_phi_defs,
collect_scop_exit_phi_args, patch_scop_exit_phi_args,
gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
(remove_sese_region, ifsese, if_region_entry, if_region_exit,
if_region_get_condition_block, if_region_set_false_region,
create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
sese_add_exit_phis_edge, sese_add_exit_phis_var,
rewrite_into_sese_closed_ssa): New.
(gloog): Remove dead code.  Early return if code cannot be
generated.  Call cleanup_tree_cfg once the scop has been code
generated.
(graphite_trans_scop_block, graphite_trans_loop_block): Do not
block loops with less than two loops.
(graphite_apply_transformations): Remove the call to
scop_remove_ignoreable_gbbs.
(limit_scops): When build_scop_loop_nests fails, continue on next scop.
Fix open_scop.entry.
(graphite_transform_loops): Call recompute_all_dominators: force the
recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
Call initialize_original_copy_tables and free_original_copy_tables
to be able to copy basic blocks during code generation.
When build_scop_loop_nests fails, continue on next scop.
(value_clast): New union.
(clast_to_gcc_expression): Fix type cast warning.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

* gcc.dg/graphite/pr37928.c: New.
* gcc.dg/graphite/pr37883.c: New.
* gcc.dg/graphite/pr38073.c: New.
* gcc.dg/graphite/pr38125.c: New.
* gfortran.dg/graphite/pr38083.f90: New.
* gfortran.dg/graphite/pr37852.f90: New.
* gfortran.dg/graphite/pr37980.f90: New.
* gfortran.dg/graphite/id-2.f90: New.
* gfortran.dg/graphite/id-4.f90: New.

* gcc.dg/graphite/scop-18.c: Remove reduction, test for
the number of detected scops.  Copy exact same test for loop blocking...
* gcc.dg/graphite/block-1.c: Fix the number of expected loops
to be blocked as reductions are not handled.
* gcc.dg/graphite/block-4.c: ...here.  New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142673 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/38464
* gcc.dg/vect/costmodel/ppc/costmodel-slp-12.c: Check that three
loops are vectorized.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142672 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142666 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/36792
* tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
tcc_binary.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142662 138bc75d-0d04-0410-961f-82ee72b054a4