2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
Nigel Stephens <nigel@mips.com>
gcc/
* doc/tm.texi (CLZ_DEFINED_VALUE_AT_ZERO, CTZ_DEFINED_VALUE_AT_ZERO):
Document change in interpretation of value from boolean to
tri-state integer.
* optabs.c (expand_ffs, expand_ctz): New functions to compute
ffs and ctz using clz.
(expand_unop): Call them.
* config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix its
result value.
(CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
* config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Likewise, to
enable the new ffs expansion on this target.
Co-Authored-By: Nigel Stephens <nigel@mips.com>
From-SVN: r127318
* tree-vect-transform.c (vectorizable_store): Remove call to
copy_virtual_operands() and call mark_symbols_for_renaming() for
the created vector store.
(vect_setup_realignment): Don't call copy_virtual_operands() and
update_vuses_to_preheader().
(vectorizable_load): Don't call copy_virtual_operands().
(update_vuses_to_preheader): Remove.
From-SVN: r127315
gcc/
2007-08-08 Richard Sandiford <richard@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
Chao-ying Fu <fu@mips.com>
Nigel Stephens <nigel@mips.com>
David Ung <davidu@mips.com>
* doc/invoke.texi (-mcode-readable): Document.
* config/mips/mips.opt (mcode-readable): New option.
* config/mips/mips-protos.h (SYMBOL_32_HIGH): New symbol type.
* config/mips/mips.h (mips_code_readable_setting): New enum.
(mips_code_readable): Declare.
(TARGET_MIPS16_TEXT_LOADS, TARGET_MIPS16_PCREL_LOADS): New macros.
(TARGET_MIPS16_SHORT_JUMP_TABLES): New macro.
(JUMP_TABLES_IN_TEXT_SECTION): Use it.
(CASE_VECTOR_MODE, CASE_VECTOR_PC_RELATIVE): Likewise. Remove
boiler-plate comments.
(ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
* config/mips/mips.c (mips_code_readable): New variable.
(mips_classify_symbol): Only return SYMBOL_PC_RELATIVE for
MIPS16 labels if TARGET_MIPS16_SHORT_JUMP_TABLES. Use both the
context and -mcode-readable setting to restrict the use of
SYMBOL_PC_RELATIVE for MIPS16 constant pool references.
Only return TARGET_FORCE_TO_MEM if PC-relative loads are allowed.
(mips_symbolic_constant_p): Handle SYMBOL_32_HIGH.
(mips_blocks_for_constant_p): Only return false for
TARGET_MIPS16_PCREL_LOADS.
(mips_symbol_insns_1): Treat HIGHs as 2 extended instructions
for MIPS16. Handle SYMBOL_32_HIGH.
(mips_const_insns): Allow HIGHs for MIPS16 too.
(mips_unspec_address_offset): New function, split out from...
(mips_unspec_address): ...here.
(mips_output_move): Handle MIPS16 HIGH moves. Use "li" to load
16-bit symbolic constants. Assert approropiate conditions for
using the "la" and "dla" macros.
(mips_handle_option): Handle -mcode-readable=.
(override_options): Use %hi/%lo relocations for TARGET_MIPS16 too.
Set up mips_lo_relocs[SYMBOL_32_HIGH].
(mips_strip_unspec_address): New function, split out from...
(print_operand_reloc): ...here.
(print_operand): Pass constants through mips_strip_unspec_address.
(print_operand_address): Likewise.
(mips_output_mi_thunk): Remove guard of mips16_lay_out_constants.
(mips_select_rtx_section): Remove MIPS16 handling.
(mips16_gp_pseudo_reg): Check currently_expanding_to_rtl.
(mips16_rewrite_pool_refs): Wrap the labels in an address UNSPEC.
(mips16_lay_out_constants): Do nothing unless
TARGET_MIPS16_PCREL_LOADS.
(mips_avoid_hazards): Remove guard of mips16_lay_out_constants.
* config/mips/mips.md: Split HIGHs for MIPS16.
(tablejump): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
gcc/testsuite/
* gcc.target/mips/code-readable-1.c: New test.
* gcc.target/mips/code-readable-2.c: Likewise.
* gcc.target/mips/code-readable-3.c: Likewise.
Co-Authored-By: Chao-ying Fu <fu@mips.com>
Co-Authored-By: David Ung <davidu@mips.com>
Co-Authored-By: Nigel Stephens <nigel@mips.com>
Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r127300
gcc/
* config/mips/mips-protos.h (mips_split_symbol): Add a mode and
an "rtx *" argument. Return a bool.
* config/mips/mips.c (mips_split_symbol): Accept arbitrary source
values and return true if they can be split. Take the same kind of
mode argument as mips_symbol_insns. Add a "lo_sum_out" parameter
and store the lo_sum there if nonnull. Use the symbol type to
determine whether a $gp or HIGH is needed.
(mips_legitimize_address): Update call to mips_split_symbol and
simplify accordingly.
(mips_legitimize_const_move): Likewise.
* config/mips/mips.md: In the combine define_split,
check mips_split_symbol instead of splittable_symbolic_operand.
Update use of mips_split_symbol in the generator code.
* config/mips/predicates.md (splittable_symbolic_operand): Delete.
From-SVN: r127298
gcc/
* config/mips/mips.c (mips_symbolic_address_p): Delete.
(mips_symbol_insns_1): New function, split out from...
(mips_symbol_insns): ...here. Take a mode argument. Treat loads
and stores separately from load addresses.
(mips_classify_address): Replace uses of mips_symbolic_address_p
with uses of mips_symbol_insns.
(mips_address_insns): Update calls to mips_symbol_insns.
(mips_const_insns): Likewise.
(mips_legitimize_address): Likewise.
From-SVN: r127297
gcc/
* config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): New symbol type.
* config/mips/mips.c (mips_classify_symbol): Skip TARGET_ABICALLS
block for locally-binding symbols if TARGET_ABSOLUTE_ABICALLS.
Return SYMBOL_FORCE_TO_MEM instead of SYMBOL_ABSOLUTE for
non-call contexts if TARGET_MIPS16.
(mips_symbolic_constant_p): Handle SYMBOL_FORCE_TO_MEM.
(mips_symbolic_address_p): Likewise. Remove special TARGET_MIPS16
code for SYMBOL_ABSOLUTE.
(mips_symbol_insns): Likewise.
From-SVN: r127296
gcc/
* config/mips/mips-protos.h (mips_symbol_context): New enumeration.
* config/mips/mips.c (mips_classify_symbol): Take a context argument.
(mips_symbolic_constant_p): Likewise. Update the call to
mips_classify_symbol.
(mips_classify_address): Update the calls to mips_symbolic_constant_p.
(mips_const_insns): Likewise. Update the call to mips_classify_symbol.
(mips_legitimize_address): Update the call to mips_symbolic_constant_p.
(print_operand_reloc): Add a context argument. Update the call to
mips_symbolic_constant_p.
(print_operand): Update the calls to print_operand_reloc.
(print_operand_address): Use print_operand_reloc rather than
print_operand.
(mips_rewrite_small_data_p): Add a context argument. Update the call
to mips_symbolic_constant_p.
(mips_small_data_pattern_1): Make DATA the containing mem.
Update the call to mips_rewrite_small_data_p.
(mips_rewrite_small_data_1): Likewise.
(mips_use_anchors_for_symbol_p): Update the call to
mips_symbolic_constant_p.
* config/mips/predicates.md (const_call_insn_operand): Likewise.
(splittable_symbolic_operand): Likewise.
(move_operand): Likewise.
(absolute_symbolic_operand): Likewise.
(got_disp_operand): Likewise.
(got_page_ofst_operand): Likewise.
From-SVN: r127295
2007-07-31 Dalibor Topic <robilad@kaffe.org>
PR 32844
* java/util/EnumSet.java:
Made class abstract per API spec.
(size, iterator, add, addAll, clear, contains,
containsAll, remove, removeAll, retainAll) Moved
into an anonymous inner class in of(T).
(allOf, noneOf, copyOf, of, range) Made more
implementation independent.
(of(T)) return an instance of an anonymous class
implementing EmptySet.
From-SVN: r127291
* src/Makefile.am (libstdc++-symbol.ver): Make
sure the build tree copy of libstdc++-symbol.ver is writeable.
* src/Makefile.in: Regenerated.
From-SVN: r127279
2007-08-07 Andreas Krebbel <krebbel1@de.ibm.com>
* lower-subreg.c (resolve_subreg_use): Remove assertion.
(find_decomposable_shift_zext, resolve_shift_zext): New functions.
(decompose_multiword_subregs): Use the functions above to decompose
multiword shifts and zero-extends.
2007-08-07 Andreas Krebbel <krebbel1@de.ibm.com>
* gcc.dg/multiword-1.c: New testcase.
From-SVN: r127270
2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/32732
* trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
actual arg expressions for scalar characters passed by-value to
bind(c) routines.
(gfc_conv_function_call): Call gfc_conv_scalar_char_value.
* trans.h: Add prototype for gfc_conv_scalar_char_value.
* trans-decl.c (generate_local_decl): Convert by-value character
dummy args of bind(c) procedures using
gfc_conv_scalar_char_value.
From-SVN: r127265
* fixed-value.h: New file.
* fixed-value.c: New file.
* Makefile.in (OBJS-common): Add fixed-value.o.
(fixed-value.o): New rule.
(GTFILES): Add fixed-value.h.
* double-int.c (double_int_scmp): We should use unsigned HOST_WIDE_INT
to compare a.low and b.low.
* gengtype.c (main): Handle FIXED_VALUE_TYPE type as scalar typedef.
From-SVN: r127260
PR fortran/30947
* iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
with the kind of the STATUS argument.
* intrinsics/signal.c: Create specific versions of alarm_sub and
alarm_sub_int according to the integer kind of the last argument.
* gfortran.map (GFORTRAN_1.0): Remove _gfortran_alarm_sub and
_gfortran_alarm_sub_int, add _gfortran_alarm_sub_i4,
_gfortran_alarm_sub_i8, _gfortran_alarm_sub_int_i4 and
_gfortran_alarm_sub_int_i8.
From-SVN: r127259
PR fortran/29828
* trans.h (gfor_fndecl_string_minmax): New prototype.
* trans-decl.c (gfor_fndecl_string_minmax): New variable.
(gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
* check.c (gfc_check_min_max): Allow for character arguments.
* trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
(gfc_conv_intrinsic_function): Add special case for MIN and MAX
intrinsics with character arguments.
* simplify.c (simplify_min_max): Add simplification for character
arguments.
* intrinsics/string_intrinsics.c (string_minmax): New function
and prototype.
* gfortran.map (GFORTRAN_1.0): Add _gfortran_string_minmax
* gfortran.dg/minmax_char_1.f90: New test.
* gfortran.dg/minmax_char_2.f90: New test.
* gfortran.dg/min_max_optional_4.f90: New test.
From-SVN: r127252
