* loop-iv.c (implies_p): Detect additional cases where A implies B.
(determine_max_iter): Take additional LOOP arg; all callers changed.
Lose broken logic dealing with PLUS. Try to limit the upper bound by
one using simplifications.
From-SVN: r122288
2007-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30660
* resolve.c (has_default_initializer): New function.
(resolve_fl_variable): Call has_default_initializer to determine if
the derived type has a default initializer to its ultimate
components.
2007-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30660
* gfortran.dg/alloc_comp_basics_4.f90: Add component with an
allocatable component.
From-SVN: r122263
2007-02-22 Jakub Jelinek <jakub@redhat.com>
PR libgcj/17002
PR classpath/28550
* java/util/VMTimeZone.java (getDefaultTimeZoneId): To read
/etc/localtime, use ZoneInfo.readTZFile instead of
VMTimeZone.readtzFile. Get better timezone name for /etc/localtime,
either if it is a symlink or through /etc/sysconfig/clock.
(readSysconfigClockFile): New static method.
(readtzFile): Removed.
* java/lang/System.java: Add gnu.java.util.zoneinfo.dir to comments.
* posix.cc (_Jv_platform_initProperties): Set
gnu.java.util.zoneinfo.dir.
* sources.am (gnu_java_util_source_files): Add
classpath/gnu/java/util/ZoneInfo.java.
* Makefile.in: Regenerated.
* java/util/VMTimeZone.h: Regenerated.
* java/util/TimeZone.h: Regenerated.
* gnu/java/util/ZoneInfo.h: Generated.
From-SVN: r122258
2007-02-23 Richard Guenther <rguenther@suse.de>
* class.c (note_name_declared_in_class): Make declaration
changes meaning a pedwarn.
* g++.dg/warn/changes-meaning.C: New testcase.
From-SVN: r122255
2007-02-23 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (bdesc_1arg): Initialize
IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
"__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
(ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
and IX86_BUILTIN_MOVSLDUP.
From-SVN: r122254
2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* options.c (set_default_std_flags): New function to consolidate
setting the flags.
(gfc_init_options): Use new function.
(gfc_handle_option): Use new function.
From-SVN: r122252
2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/30910
* io/write.c (output_float): Add condition of format F only for
special case rounding with zero precision.
From-SVN: r122250
* gcc.c (getenv_spec_function): New function.
(static_spec_functions): Add it.
* config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
(VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
header files.
From-SVN: r122240
libjava/
PR libgcj/17002
PR classpath/28550
* java/util/VMTimeZone.java (getDefaultTimeZoneId): To read
/etc/localtime, use ZoneInfo.readTZFile instead of
VMTimeZone.readtzFile. Get better timezone name for /etc/localtime,
either if it is a symlink or through /etc/sysconfig/clock.
(readSysconfigClockFile): New static method.
(readtzFile): Removed.
* java/lang/System.java: Add gnu.java.util.zoneinfo.dir to comments.
* posix.cc (_Jv_platform_initProperties): Set
gnu.java.util.zoneinfo.dir.
* sources.am (gnu_java_util_source_files): Add
classpath/gnu/java/util/ZoneInfo.java.
* Makefile.in: Regenerated.
* java/util/VMTimeZone.h: Regenerated.
* java/util/TimeZone.h: Regenerated.
* gnu/java/util/ZoneInfo.h: Generated.
libjava/classpath/
* java/util/Date.java (parse): Properly parse 09:01:02 as
hours/minutes/seconds, not as hours/minutes/year.
* java/util/SimpleTimeZone.java (SimpleTimeZone): Simplify
{start,end}TimeMode constructor by calling shorter constructor,
set {start,end}TimeMode fields after it returns.
(setStartRule): Don't adjust startTime into WALL_TIME. Set
startTimeMode to WALL_TIME.
(endStartRule): Similarly.
(getOffset): Handle properly millis + dstOffset overflowing into the
next day. Adjust startTime resp. endTime based on startTimeMode
resp. endTimeMode.
* java/util/TimeZone.java (zoneinfo_dir, availableIDs, aliases0): New
static fields.
(timezones): Remove synchronized keyword. Set zoneinfo_dir.
If non-null, set up aliases0 and don't put anything into
timezones0.
(defaultZone): Call getTimeZone instead of timezones().get.
(getDefaultTimeZone): Fix parsing of EST5 or EST5EDT6. Use
getTimeZoneInternal instead of timezones().get.
(parseTime): Parse correctly hour:minute.
(getTimeZoneInternal): New private method.
(getTimeZone): Do the custom ID checking first, canonicalize
ID for custom IDs as required by documentation. Call
getTimeZoneInternal to handle the rest.
(getAvailableIDs(int)): Add locking. Handle zoneinfo_dir != null.
(getAvailableIDs(File,String,ArrayList)): New private method.
(getAvailableIDs()): Add locking. Handle zoneinfo_dir != null.
* gnu/java/util/ZoneInfo.java: New file.
From-SVN: r122229
PR tree-optimization/30843
* tree-vect-transform.c (vect_transform_loop): Remove strided scalar
stores only after all the group is vectorized.
From-SVN: r122225
PR tree-optimization/30858
* tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
in the reduction cycle have a single use in the loop.
* tree-vectorizer.h (relevant): Add documentation.
From-SVN: r122220
2007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
Change the defaults of some parameters and options.
* config/spu/spu-protos.h (spu_optimization_options): Declare.
* config/spu/spu.c (spu_optimization_options): Add.
(spu_override_options): Change params in spu_optimization_options.
* config/spu/spu.h (OPTIMIZATION_OPTIONS): Define.
Register 127 is only 16 byte aligned when used as a frame pointer.
* config/spu/spu-protos.h (spu_init_expanders): Declare.
* config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
HARD_FRAME_POINTER_REGNUM.
(spu_legitimate_address): Use regno_aligned_for_reload.
(regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
aligned when frame_pointer_needed is true.
(spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM
to 8 bits.
* config/spu/spu.h (INIT_EXPANDERS): Define.
Make sure shift and rotate instructions have valid immediate operands.
* config/spu/predicates.md (spu_shift_operand): Remove.
* config/spu/spu.c (print_operand): Add [efghEFGH] modifiers.
* config/spu/constraints.md (W, O): Extend range.
* config/spu/spu.md (umask, nmask): Define.
(ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti,
lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>,
rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
spu_nonmem_operand instead of spu_shift_operands. Use new modifiers.
(lshr<mode>3_reg): Fix rtl description.
Make sure mulhisi immediate operands are valid.
* config/spu/predicates.md (imm_K_operand): Add.
* config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand.
Generate constants using fsmbi and andi.
* config/spu/spu.c (enum immediate_class): Add IC_FSMBI2.
(print_operand, spu_split_immediate, classify_immediate,
fsmbi_const_p): Handle IC_FSMBI2.
Correctly handle a CONST_VECTOR containing symbols.
* config/spu/spu.c (print_operand): Handle HIGH correctly.
(spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
(immediate_load_p): Allow symbols that use 2 instructions to create.
(classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
with symbols when flag_pic is set.
(const_vector_immediate_p): New.
(logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
accept a CONST_VECTOR with symbols.
(spu_legitimate_constant_p): Use const_vector_immediate_p. Don't
accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH
correctly.
* config/spu/spu.md (high, low): Delete.
(low_<mode>): Define.
Remove INTRmode and INTR_REGNUM, which didn't work.
* config/spu/spu.c (spu_conditional_register_usage): Remove reference
of INTR_REGNUM.
* config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr,
set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed
peephole2 pattern): Don't use INTR or 131.
(movintrcc): Delete.
* config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS,
CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM.
* config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove.
(UNSPEC_SET_INTR): Add.
* config/spu/spu-modes.def (INTR): Remove.
More accurate warnings about run-time relocations.
* config/spu/spu.c (reloc_diagnostic): Test in_section.
Correctly warn about immediate arguments to specific intrinsics.
* config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs.
(spu_expand_builtin_1): Call spu_check_builtin_parm before checking
the instruction predicate.
Fix tree check errors with latest update.
* config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use
CALL_EXPR_ARG.
(spu_expand_builtin): Use CALL_EXPR_FN.
Add missing specific intrinsics.
* config/spu/spu-builtins.def: Add si_bisled, si_bisledd and
si_bislede.
* config/spu/spu_internals.h: Ditto.
Fix incorrect operand modifiers.
* config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
* config/spu/spu.md (xor<mode>3): Change %S to %J.
Optimize one case of zero_extend of a vec_select.
* config/spu/spu.md (_vec_extractv8hi_ze): Add.
Accept any immediate for hbr.
* config/spu/spu.md (hbr): Change s constraints to i.
From-SVN: r122210
