gcc:
* configure.ac: Allow both powerpc*-*-linux* and powerpc*-*-gnu*
for long double compatibility.
* configure: Regenerate.
libstdc++-v3:
* configure.ac: Allow both powerpc*-*-linux* and powerpc*-*-gnu*
for long double compatibility.
* configure: Regenerate.
* src/complex_io.cc, src/istream-inst.cc, src/ostream-inst.cc:
Condition some _GLIBCXX_LDBL_COMPAT calls on _GLIBCXX_USE_WCHAR_T.
From-SVN: r123972
PR rtl-optimization/29841
* cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional
trap instructions.
* sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions
that may cause control flow transfer from being moved.
From-SVN: r123970
2007-04-18 Eric Christopher <echristo@apple.com>
* config/rs6000/darwin.md (load_macho_picbase): Use link register
only. Update operands.
* config/rs6000/rs6000.c (rs6000_emit_prologue): Update caller.
* config/rs6000/rs6000.md (builtin_setjmp_receiver): Ditto. Move from
link register to pic register.
From-SVN: r123960
2007-04-18 Dirk Mueller <dmueller@suse.de>
PR diagnostic/31227
* tree-vrp.c (search_for_addr_array): New.
(check_array_bounds): Suppress warning about
address taken of array refs if its not de-referenced.
* gcc.dg/Warray-bounds-3.c: New.
From-SVN: r123958
* tree-vectorizer.c (destroy_loop_vec_info): Set loop->aux to NULL.
* tree-vect-analyze.c (vect_analyze_loop_form): Set loop->aux.
* tree-vectorizer.h (NITERS_KNOWN_P): New.
* tree-vect-analyze.c (vect_analyze_loop_form): Call NITERS_KNOWN_P
instead of LOOP_VINFO_INT_NITERS to avoid having to geneate loop_info.
* tree-vect-analyze.c (vect_determine_vectorization_factor): Add
dump print.
(vect_analyze_operations): Fix indenetation. Fix a comment. Fix a
print message.
(vect_analyze_scalar_cycles): Fix indentation.
(vect_enhance_data_refs_alignment): Fix check in case of peeling.
(vect_mark_relevant): Include phis in relevance analysis.
* tree-vect-transform.c (vect_transform_loop): Add an assert.
From-SVN: r123955
* tree-vect-transform.c (get_initial_def_for_reduction): Clean away
the unused code for reduction without adjust-in-epilog to simplify the
function.
From-SVN: r123948
2007-04-18 Wolfgang Gellerich <gellerich@de.ibm.com>
* config/s390/s390.h (S390_TDC_POSITIVE_ZERO): New constant.
(S390_TDC_NEGATIVE_ZERO): New constant.
(S390_TDC_POSITIVE_NORMALIZED_NUMBER): New constant.
(S390_TDC_NEGATIVE_NORMALIZED_NUMBER): New constant.
(S390_TDC_POSITIVE_DENORMALIZED_NUMBER): New constant.
(S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): New constant.
(S390_TDC_POSITIVE_INFINITY): New constant.
(S390_TDC_NEGATIVE_INFINITY): New constant.
(S390_TDC_POSITIVE_QUIET_NAN): New constant.
(S390_TDC_NEGATIVE_QUIET_NAN): New constant.
(S390_TDC_POSITIVE_SIGNALING_NAN): New constant.
(S390_TDC_NEGATIVE_SIGNALING_NAN): New constant.
(S390_TDC_INFINITY): New constant.
* config/s390/s390.c (s390_canonicalize_comparison): Renamed
UNSPEC_CMPINT to UNSPEC_CCU_TO_INT, added a UNSPEC_CCU_TO_INT-like
optimization for UNSPEC_CCZ_TO_INT.
* config/s390/s390.md ("*TDC_insn_<mode>"): New insn.
("*ccz_to_int"): New insn.
("isinf<mode>2"): New insn.
(UNSPEC_CMPINT): Renamed to UNSPEC_CCU_TO_INT.
(UNSPEC_CCU_TO_INT): New constant, replaces UNSPEC_CMPINT.
(UNSPEC_CCZ_TO_INT): New constant.
From-SVN: r123947
* tree-vect-analyze.c (process_use): New function.
(vect_mark_stmts_to_be_vectorized): Factor out code to process_use.
Check phis in all bbs.
* tree-vectorizer.c (vect_is_simple_use): Remove a no longer relavant
assert.
From-SVN: r123943
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Force TDmode
regnos into even/odd register pairs.
* config/rs6000/rs6000.h [SLOW_UNALIGNED_ACCESS]: Treat DDmode and
TDmode similar to the other floating point modes.
[SECONDARY_MEMORY_NEEDED]: Treat DDmode similar to DFmode.
* config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): New
define_expand's.
(negdd2_fpr, absdd2_fpr, nabsdd2_fpr, negtd2_fpr, abstd2_fpr,
nabstd2_fpr, movdd_hardfloat64_mfpgpr): New define_insn's.
(movdd_hardfloat64): Use TARGET_MFPGPR.
From-SVN: r123916
* tree-vectorizer.h (stmt_vec_info_type): Add enum value
induc_vec_info_type.
(vectorizable_induction): New function declaration.
* tree-vect-transform.c (get_initial_def_for_induction): No need to
check if already vectorized. Find first place in BB where new stmts
can be inserted. Takes only one argument.
(vectorizable_induction): New function.
(vect_transform_stmt): Add case for induc_vec_info_type to call
vectorizable_induction.
(vect_transform_loop): Consider phis for vectorization.
* tree-vect-analyze.c (vect_determine_vectorization_factor): Simplify
condition.
(analyze_operations): Call vectorizable_induction when analyzing phis.
Fix comment.
(vect_mark_stmts_to_be_vectorized): Remove redundant checks.
(vect_mark_relevant): Include phis in relevance analysis.
(vect_mark_stmts_to_be_vectorize): Likewise.
* tree-vect-patterns.c (widened_name_p): Remove obsolete asserts.
From-SVN: r123910
./: * doc/invoke.texi (Debugging Options): Add documentation for the
-femit-struct-debug options -femit-struct-debug-baseonly,
-femit-struct-debug-reduced, and
-femit-struct-debug-detailed[=...].
* c-opts.c (c_common_handle_option): Add
OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
and OPT_femit_struct_debug_detailed_.
* c.opt: Add specifications for
-femit-struct-debug-baseonly, -femit-struct-debug-reduced,
and -femit-struct-debug-detailed[=...].
* opts.c (set_struct_debug_option): Parse the
-femit-struct-debug-... options.
* opts.c (matches_main_base, main_input_basename,
main_input_baselength, base_of_path, matches_main_base): Add
variables and functions to compare header base name to compilation
unit base name.
* opts.c (should_emit_struct_debug): Add to determine to emit a
structure based on the option.
(dump_struct_debug) Also disabled function to debug this
function.
* opts.c (handle_options): Save the base name of the
compilation unit.
* langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
This hook indicates if a type is generic. Set it by default
to "never generic".
* langhooks.h (struct lang_hooks_for_types): Add a new hook
to determine if a struct type is generic or not.
* cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
* cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
* cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
with live C++ hook.
* flags.h (enum debug_info_usage): Add an enumeration to describe
a program's use of a structure type.
* dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
to indicate the program's usage of the type. Filter structs based
on the -femit-struct-debug-... specification.
(gen_type_die): Split into two routines, gen_type_die and
gen_type_die_with_usage. gen_type_die is now a wrapper
that assumes direct usage.
(gen_type_die_with_usage): Replace calls to gen_type_die
with gen_type_die_with_usage adding the program usage of
the referenced type.
(dwarf2out_imported_module_or_decl): Suppress struct debug
information using should_emit_struct_debug when appropriate.
testsuite/:
* g++.dg/other/fesd-any.C: Test -femit-struct-debug-detailed=any.
* g++.dg/other/fesd-any.h: Test -femit-struct-debug-detailed=any.
* g++.dg/other/fesd-baseonly.C: Test -femit-struct-debug-baseonly.
* g++.dg/other/fesd-baseonly.h: Test -femit-struct-debug-baseonly.
* g++.dg/other/fesd-none.C: Test -femit-struct-debug-detailed=none.
* g++.dg/other/fesd-none.h: Test -femit-struct-debug-detailed=none.
* g++.dg/other/fesd-reduced.C: Test -femit-struct-debug-reduced.
* g++.dg/other/fesd-reduced.h: Test -femit-struct-debug-reduced.
* g++.dg/other/fesd-sys.C: Test -femit-struct-debug-detailed=sys.
* g++.dg/other/fesd-sys.h: Test -femit-struct-debug-detailed=sys.
* g++.dg/other/fesd.h: Common to -femit-struct-debug-... tests.
* gcc.dg/fesd-any.c: Test -femit-struct-debug-detailed=any.
* gcc.dg/fesd-any.h: Test -femit-struct-debug-detailed=any.
* gcc.dg/fesd-baseonly.c: Test -femit-struct-debug-baseonly.
* gcc.dg/fesd-baseonly.h: Test -femit-struct-debug-baseonly.
* gcc.dg/fesd-none.c: Test -femit-struct-debug-detailed=none.
* gcc.dg/fesd-none.h: Test -femit-struct-debug-detailed=none.
* gcc.dg/fesd-reduced.c: Test -femit-struct-debug-reduced.
* gcc.dg/fesd-reduced.h: Test -femit-struct-debug-reduced.
* gcc.dg/fesd-sys.c: Test -femit-struct-debug-detailed=sys.
* gcc.dg/fesd-sys.h: Test -femit-struct-debug-detailed=sys.
* gcc.dg/fesd.h: Common to -femit-struct-debug-... tests.
From-SVN: r123909
./: PR tree-optimization/31522
* tree-vrp.c (vr_phi_edge_counts): New static variable.
(vrp_initialize): Allocate vr_phi_edge_counts.
(vrp_visit_phi_node): Don't push to infinity if we saw a new
executable edge. Drop test for all constants.
(vrp_finalize): Free vrp_phi_edge_counts.
testsuite/:
PR tree-optimization/31522
* gcc.dg/Wstrict-overflow-16.c: New test.
From-SVN: r123908
* config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Change to 64 on
TARGET_FIDOA.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Change to 64 if __mfido__ is
defined.
From-SVN: r123884
gcc/ChangeLog:
2007-04-16 Seongbae Park <seongbae.park@gmail.com>
PR c++/29365
* cp/decl2.c (constrain_class_visibility):
Do not warn about the use of anonymous namespace in the main input file.
gcc/testsuite/ChangeLog:
2007-04-16 Seongbae Park <seongbae.park@gmail.com>
PR c++/29365
Testcase for c++ anonymous namespace warning
* g++.dg/warn/anonymous-namespace-1.C: New test
* g++.dg/warn/anonymous-namespace-1.h: New test
From-SVN: r123879
PR middle-end/28071
* sched-int.h (struct deps): Split field 'pending_lists_length' into
'pending_read_list_length' and 'pending_write_list_length'. Update
comment.
* sched-deps.c (add_insn_mem_dependence): Change signature. Update
to handle two length counters instead of one. Update all uses.
(flush_pending_lists, sched_analyze_1, init_deps): Update to handle
two length counters instead of one.
* sched-rgn.c (propagate_deps): Update to handle two length counters
instead of one.
From-SVN: r123874
2007-04-16 H.J. Lu <hongjiu.lu@intel.com>
PR target/31582
* config/i386/i386.c (ix86_expand_vec_set_builtin): Make a
copy of source, pass it to ix86_expand_vector_set and return
it as target.
From-SVN: r123866
2007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR c/31520
* c-del.c (finish_decl): Grab the type of the decl after the call
to store_init_value.
2007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR C/31520
* testsuite/gcc.dg/gnu89-init-4.c: New testcase.
From-SVN: r123835
* config/bfin/bfin.h (MODES_TIEABLE_P): Allow more modes to be tied.
* config/bfin/bfin.md (movsi_insn): Delete two unused alternatives.
From-SVN: r123813
* config/darwin-c.c (handle_c_option): Handle -fapple-kext here so
we can...
* config/darwin.opt (fapple-kext): Make C++ only.
* config/darwin.c (darwin_override_options): Remove code to ensure
-fapple-kext is given for C++ only.
From-SVN: r123792
2007-04-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/21258
* tree-vrp.c (compare_case_labels): New helper.
(find_switch_asserts): New function.
(find_assert_locations): Call it for SWITCH_EXPRs.
* gcc.dg/tree-ssa/vrp34.c: New testcase.
From-SVN: r123778
* config/i386/i386.h (X87_FLOAT_MODE_P): Check for TARGET_80387.
* config/i386/i386.md (*cmpfp0): Remove check for TARGET_80387, this
check is now implied in X87_FLOAT_MODE_P.
(*cmpfp_u, *cmpfp_<mode>, *cmpfp_i_i387): Ditto.
(*cmpfp_iu_387, fix_trunc<mode>_fisttp_i386_1): Ditto.
(fix_trunc<mode>_i386_fisttp): Ditto.
(fix_trunc<mode>_i387_fisttp_with_temp): Ditto.
(*fix_trunc<mode>_i387_1, fix_truncdi_i387): Ditto.
(fix_truncdi_i387_with_temp, fix_trunc<mode>_i387): Ditto.
(fix_trunc<mode>_i387_with_temp, *fp_jcc_1_387): Ditto.
(*fp_jcc_2_387, *fp_jcc_5_387, *fp_jcc_6_387): Ditto.
(*fp_jcc_7_387, *fp_jcc_8<mode>_387): Ditto.
(unnamed_splitters): Ditto.
* config/i386/i386.c (function_value_32): Generate FIRST_FLOAT_REG
for X87_FLOAT_MODE_P mode. Override FIRST_FLOAT_REG with
FIRST_SSE_REG for local functions when SSE math is enabled or
for functions with sseregparm attribute.
(standard_80387_constant_p): Return -1 if mode is not
X87_FLOAT_MODE_P.
(ix86_cc_mode): Assert that scalar mode is not DECIMAL_FLOAT_MODE_P.
(ix86_expand_compare): Ditto.
(ix86_expand_carry_flag_compare): Ditto.
(ix86_expand_int_movcc): Check for SCALAR_FLOAT_MODE_P instead
of FLOAT_MODE_P for cmp_mode and assert that cmp_mode is not
DECIMAL_FLOAT_MODE_P.
(ix86_preferred_output_reload_class): Use X87_FLOAT_MODE_P instead
of SCALAR_FLOAT_MODE_P.
(ix86_rtx_costs) [PLUS] Remove FLOAT_MODE_P and fall through to ...
[MINUS]: ... here. Add SSE_FLOAT_MODE_P and X87_FLOAT_MODE_P
checks before FLOAT_MODE_P.
[MULT]: Add SSE_FLOAT_MODE_P and X87_FLOAT_MODE_P checks
before FLOAT_MODE_P.
[DIV]: Ditto.
[NEG]: Ditto.
[ABS]: Ditto.
[SQRT]: Ditto.
[FLOAT_EXTEND]: Use SSE_FLOAT_MODE_P.
From-SVN: r123777
2007-04-12 Paolo Bonzini <bonzini@gnu.org>
Charles Wilson <libtool@cwilson.fastmail.fm>
* Makefile.in (stamp-as, stamp-collect-ld, stamp-nm): Remove.
(libgcc.mvars): Don't depend on them.
* configure.ac (as, collect-ld, nm): Create from exec-tool.in.
* exec-tool.in: New.
Co-Authored-By: Charles Wilson <libtool@cwilson.fastmail.fm>
From-SVN: r123775
gcc/
* Makefile.in (insn-emit.o): Depend on $(INTEGRATE_H).
* genemit.c (main): Emit #include "integrate.h".
* config/mips/mips-protos.h (SYMBOL_HALF): New mips_symbol_type.
(LOADGP_RTP): New mips_loadgp_style.
* config/mips/mips.h: Include config/vxworks-dummy.h.
(TARGET_RTP_PIC): New macro.
(TARGET_USE_GOT): Return true for TARGET_RTP_PIC.
(TARGET_USE_PIC_FN_ADDR_REG): Return true for TARGET_VXWORKS_RTP.
(ASM_OUTPUT_ADDR_DIFF_ELT): Emit function-relative case tables
for TARGET_RTP_PIC.
* config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Define. Pass down
-mvxworks-pic when using -mrtp and a PIC option.
* config/mips/mips.c (mips_classify_symbol): Return SYMBOL_GOT_DISP
for RTP PIC.
(mips_symbolic_constant_p, mips_symbolic_address_p)
(mips_symbol_insns): Handle SYMBOL_HALF.
(override_options): Warn about -G and -mrtp being used together.
Initialize mips_lo_relocs[SYMBOL_HALF].
(mips_current_loadgp_style): Return LOADGP_RTP for RTP PIC.
(mips_emit_loadgp): Handle LOADGP_RTP.
(mips_in_small_data_p): Return false for TARGET_VXWORKS_RTP.
* config/mips/mips.md (loadgp_rtp): New insn and splitter.
(tablejump): Handle function-relative case table entries if
TARGET_RTP_PIC.
* config/mips/predicates.md (symbol_ref_operand): New predicate.
From-SVN: r123757
gcc/
* config/mips/mips-protos.h: In comments, refer to loadgp_absolute
rather than loadgp_noshared.
* config/mips/mips.c (mips_emit_loadgp): Use gen_loadgp_absolute
instead of gen_loadgp_noshared. Use gen_loadgp_newabi instead of
gen_loadgp.
* config/mips/mips.md (loadgp): Rename to...
(loadgp_newabi): ...this.
(loadgp_noshared): Rename to...
(loadgp_absolute): ...this.
From-SVN: r123755
gcc/
* config/mips/mips-protos.h (SYMBOL_GOT_LOCAL): Rename to...
(SYMBOL_GOT_PAGE_OFST): ...this.
(SYMBOL_GOT_GLOBAL): Rename to...
(SYMBOL_GOT_DISP): ...this.
(SYMBOL_GOTOFF_GLOBAL): Rename to...
(SYMBOL_GOTOFF_DISP): ...this. Update comments accordingly.
* config/mips/mips.c (mips_global_symbol_p): New function.
(mips_symbol_binds_local_p): Likewise.
(mips_classify_symbol): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP
and SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST. Use mips_global_symbol_p
and mips_symbol_binds_local_p.
(mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
(override_options): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP,
SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST and SYMBOL_GOTOFF_GLOBAL to
SYMBOL_GOTOFF_DISP.
(mips_ok_for_lazy_binding_p): New function.
(mips_load_call_address, mips_expand_call): Use it.
(mips_dangerous_for_la25_p): Likewise.
* config/mips/mips.md (*xgot_hi<mode>, *xgot_lo<mode>)
(*got_disp<mode>): Use got_disp_operand instead of
global_got_operand. Use SYMBOL_GOTOFF_DISP instead of
SYMBOL_GOTOFF_GLOBAL.
(*got_page<mode>): Use got_page_ofst_operand instead of
local_got_operand.
* config/mips/predicates.md (const_call_insn_operand): Use
SYMBOL_GOT_DISP instead of SYMBOL_GOT_GLOBAL.
(global_got_operand): Rename to...
(got_disp_operand): ...this and use SYMBOL_GOT_DISP instead of
SYMBOL_GOT_GLOBAL.
(local_got_operand): Rename to...
(got_page_ofst_operand): ...this and use SYMBOL_GOT_PAGE_OFST instead
of SYMBOL_GOT_LOCAL.
From-SVN: r123752
* config/bfin/lib1funcs.asm (___umulsi3_highpart, __smulsi3_highpart):
Use a more efficient implementation.
* config/bfin/bfin.md (umulsi3_highpart, smulsi3_highpart): Emit
inline sequences when not optimizing for size.
From-SVN: r123748
2007-02-11 Jie Zhang <jie.zhang@analog.com>
* config/bfin/bfin.opt (msim): New option.
(mcpu=): New option.
* config/bfin/bfin-protos.h (enum bfin_cpu): New.
(bfin_cpu_t): Typedef of enum bfin_cpu.
(bfin_cpu_type): New declaration.
* config/bfin/elf.h (STARTFILE_SPEC): Add support for
-msim and -mcpu= options.
(LIB_SPEC): Likewise.
* config/bfin/bfin.c (bfin_cpu_type): Define.
(bfin_handle_option): Handle -mcpu= option.
* config/bfin/bfin.h (DEFAULT_CPU_TYPE): Define as BFIN_CPU_BF532.
(TARGET_CPU_CPP_BUILTINS): Define __ADSPBF531__, __ADSPBF532__,
__ADSPBF533__ or __ADSPBF537__ according to the cpu type.
From-SVN: r123747
* doc/md.texi (Blackfin family constraints): Document PA and PB.
* config/bfin/bfin.h (CONST_OK_FOR_P): Handle PA and PB.
(MACFLAGS_MATCH_P): New macro.
* config/bfin/bfin.c (print_operand): Handle MACFLAG_IS_M.
(bfin_secondary_reload): Treat EVEN_AREGS and ODD_AREGS like AREGS.
* config/bfin/bfin.md (MACFLAG_IS_M): New constant. Renumber some of
the other MACFLAG constants.
(sum_of_accumulators, lshrpdi3, ashrpdi3): New patterns.
(flag_machi): Tighten constraints. Renumber some of the operands.
(flag_machi_acconly): Tighten constraints. Correct operand numbers in
output template.
(flag_machi_parts_acconly): New pattern.
(flag_macinithi): Tighten constraints. Allow any accumulator to be
used.
(flag_macinit1hi): Tighten constraints.
(flag_mul_macv2hi_parts_acconly): New pattern.
From-SVN: r123745
gcc/
* config.gcc (*-*-vxworks*): Don't add to tm_files in this stanza.
(arm-wrs-vxworks, mips-wrs-vxworks, powerpc-wrs-vxworks)
(powerpc-wrs-vxworksae): Use ${tm_file}.
(i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add svr4.h
after elfos.h. Remove i386/sysv4.h and add i386/vx-common.h.
* config/i386/vx-common.h: New file.
From-SVN: r123744
2007-04-12 Douglas Gregor <doug.gregor@gmail.com>
PR c++/31078
PR c++/31103
* c-common.c (c_build_qualified_type): Set canonical type
appropriately.
2007-04-12 Douglas Gregor <doug.gregor@gmail.com>
PR c++/31078
* g++.dg/other/pr31078.C: New.
From-SVN: r123740
2007-04-12 Richard Guenther <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Print ARRAY_REF
lower bound and element size if lower bound is not zero
or either of the ARRAY_REF operands is set.
From-SVN: r123738
2007-04-12 Richard Guenther <rguenther@suse.de>
PR tree-optimization/24689
PR tree-optimization/31307
* fold-const.c (operand_equal_p): Compare INTEGER_CST array
indices by value.
* gimplify.c (canonicalize_addr_expr): To be consistent with
gimplify_compound_lval only set operands two and three of
ARRAY_REFs if they are not gimple_min_invariant. This makes
it never at this place.
* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
* g++.dg/tree-ssa/pr31307.C: New testcase.
* gcc.dg/tree-ssa/pr24689.c: Likewise.
From-SVN: r123736
* reload.c (find_reloads_toplev, find_reloads_address,
find_reloads_address_1, find_reloads_subreg_address): Use rtx_equal_p,
not a pointer equality test, to decide if we need to call
push_reg_equiv_alt_mem.
From-SVN: r123724
PR 30735
PR 31090
* doc/invoke.texi: Document --params max-aliased-vops and
avg-aliased-vops.
* tree-ssa-operands.h (get_mpt_for, dump_memory_partitions,
debug_memory_partitions): Move to tree-flow.h
* params.h (AVG_ALIASED_VOPS): Define.
* tree-ssa-alias.c (struct mp_info_def): Remove. Update all
users.
(mp_info_t): Likewise.
(get_mem_sym_stats_for): New.
(set_memory_partition): Move from tree-flow-inline.h.
(mark_non_addressable): Only clear the set of symbols for the
partition if it exists.
(dump_memory_partitions): Move from tree-ssa-operands.c
(debug_memory_partitions): Likewise.
(need_to_partition_p): New.
(dump_mem_ref_stats): New.
(debug_mem_ref_stats): New.
(dump_mem_sym_stats): New.
(debug_mem_sym_stats): New.
(update_mem_sym_stats_from_stmt): New.
(compare_mp_info_entries): New.
(mp_info_cmp): Call it.
(sort_mp_info): Change argument to a list of mem_sym_stats_t
objects.
(get_mpt_for): Move from tree-ssa-operands.c.
(find_partition_for): New.
(create_partition_for): Remove.
(estimate_vop_reduction): New.
(update_reference_counts): New.
(build_mp_info): New.
(compute_memory_partitions): Refactor.
Document new heuristic.
Call build_mp_info, update_reference_counts,
find_partition_for and estimate_vop_reduction.
(compute_may_aliases): Populate virtual operands before
calling debugging dumps.
(delete_mem_sym_stats): New.
(delete_mem_ref_stats): New.
(init_mem_ref_stats): New.
(init_alias_info): Call it.
(maybe_create_global_var): Remove alias_info argument.
Get number of call sites and number of pure/const call sites
from gimple_mem_ref_stats().
(dump_alias_info): Call dump_memory_partitions first.
(dump_points_to_info_for): Show how many times a pointer has
been dereferenced.
* opts.c (decode_options): For -O2 set --param
max-aliased-vops to 500.
For -O3 set --param max-aliased-vops to 1000 and --param
avg-aliased-vops to 3.
* fortran/options.c (gfc_init_options): Remove assignment to
MAX_ALIASED_VOPS.
* tree-flow-inline.h (gimple_mem_ref_stats): New.
* tree-dfa.c (dump_variable): Dump memory reference
statistics.
Dump NO_ALIAS* settings.
(referenced_var_lookup): Tidy.
(mem_sym_stats): New.
* tree-ssa-copy.c (may_propagate_copy): Return true if DEST
and ORIG are different SSA names for a memory partition.
* tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats.
* tree-flow.h (struct mem_sym_stats_d): Define.
(mem_sym_stats_t): Define.
(struct mem_ref_stats_d): Define.
(struct gimple_df): Add field mem_ref_stats.
(enum noalias_state): Define.
(struct var_ann_d): Add bitfield noalias_state.
(mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats,
debug_mem_ref_stats, debug_memory_partitions,
debug_mem_sym_stats): Declare.
* tree-ssa-structalias.c (update_alias_info): Update call
sites, pure/const call sites and asm sites in structure
returned by gimple_mem_ref_stats.
Remove local variable IS_POTENTIAL_DEREF.
Increase NUM_DEREFS if the memory expression is a potential
dereference.
Call update_mem_sym_stats_from_stmt.
If the memory references memory, call
update_mem_sym_stats_from_stmt for all the direct memory
symbol references found.
(intra_create_variable_infos): Set noalias_state field for
pointer arguments according to the value of
flag_argument_noalias.
* tree-ssa-structalias.h (struct alias_info): Remove fields
num_calls_found and num_pure_const_calls_found.
(update_mem_sym_stats_from_stmt): Declare.
* params.def (PARAM_MAX_ALIASED_VOPS): Change description.
Set default value to 100.
(PARAM_AVG_ALIASED_VOPS): Define.
From-SVN: r123719
2007-04-11 Richard Guenther <rguenther@suse.de>
PR middle-end/31530
* simplify-rtx.c (simplify_binary_operation_1): Do not simplify
a * -b + c as c - a * b if we honor sign dependent rounding.
From-SVN: r123715
PR tree-optimization/31343
* tree-chrec.h (chrec_zerop): Moved before build_polynomial_chrec.
(build_polynomial_chrec): Return a scalar when the evolution is zero.
* testsuite/gcc.dg/vect/pr31343.c: New.
From-SVN: r123708
* config/i386/i386.md (fix_trunc<mode>di_sse): Remove "x" from "xm"
alternative.
(fix_trunc<mode>si_sse): Ditto.
(*floatsisf2_mixed, *floatsisf2_sse): Ditto.
(*floatsidf2_mixed, *floatsidf2_sse): Ditto.
(*floatdisf2_mixed, *floatdisf2_sse): Ditto.
(*floatdidf2_mixed, *floatdidf2_sse): Ditto.
(floathi<mode>2): Rename from floathisf2 and floathidf2. Macroize
expander using SSEMODEF mode macro.
(floatsi<mode>2): Rename from floatsisf2 and floashidf2. Macroize
expander using SSEMODEF mode macro.
(*floathi<mode>2_i387): Rename from *floathisf2_i387 and
*floathidf2_i387. Macroize insn using X87MODEF12 mode macro.
(*floatsi<mode>2_i387): Rename from *floatsisf2_i387 and
*floatsidf2_i387. Macroize insn using X87MODEF12 mode macro.
(*floatdi<mode>2_i387): Rename from *floatdisf2_i387 and
*floatdidf2_i387. Macroize insn using X87MODEF12 mode macro.
(float<mode>xf2): Rename from floathixf2, floatsixf2 and floatdixf2.
Macroize insn using X87MODEF mode macro.
From-SVN: r123693
* gcc.dg/tree-ssa/foldaddr-3.c: New file.
* tree-ssa-ccp (maybe_fold_offset_to_component_ref): Recurse into
multiple fields of union.
From-SVN: r123674
* cfgloopmanip.c (create_preheader): Do not use loop_preheader_edge.
(create_preheaders): Check that loops are available.
(fix_loop_structure): Clean up, improve comments.
* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa):
Check that loops are available. Set LOOP_CLOSED_SSA to the loops
state flags.
* tree-scalar-evolution.c (scev_finalize): Clear scalar_evolution_info.
* predict.c (tree_estimate_probability): Do not call
calculate_dominance_info. Call create_preheaders.
* tree-cfgcleanup.c (cleanup_tree_cfg_loop): Only call
rewrite_into_loop_closed_ssa if LOOP_CLOSED_SSA is set in loops state
flags.
* cfgloop.c (loop_preheader_edge): Assert that loops have preheaders.
* cfgloop.h (LOOP_CLOSED_SSA): New constant.
* tree-cfg.c (tree_split_edge): Make an assert more precise.
* tree-ssa-threadedge.c (thread_across_edge): Comment the function
arguments.
From-SVN: r123670
* langhooks.c (lhd_tree_inlining_add_pending_fn_decls,
lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining,
lhd_tree_inlining_end_inlining): Remove.
* langhooks.h (struct lang_hooks_for_tree_inlining): Remove then
add_pending_fn_decls, anon_aggr_type_p, start_inlining, and
end_inlining hooks.
* langhooks-def.h (lhd_tree_inlining_add_pending_fn_decls,
lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining,
lhd_tree_inlining_end_inlining): Remove prototypes.
(LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS,
LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
LANG_HOOKS_TREE_INLINING_START_INLINING,
LANG_HOOKS_TREE_INLINING_END_INLINING): Remove.
* c-objc-common.h (LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do
not set it.
cp/
* cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS):
Do not set it.
(LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do not set it.
* tree.c (cp_add_pending_fn_decls): Remove.
* cp-tree.h (cp_add_pending_fn_decls): Remove prototype.
From-SVN: r123658
* tree-ssa-loop-niter.c (idx_infer_loop_bounds): Add and use
argument "reliable".
(infer_loop_bounds_from_ref, infer_loop_bounds_from_array):
Add argument "reliable". Propagate it through calls.
(infer_loop_bounds_from_undefined): Derive number of iterations
estimates from references in blocks that do not dominate loop latch.
(gcov_type_to_double_int): New function.
(estimate_numbers_of_iterations_loop): Use gcov_type_to_double_int
and expected_loop_iterations_unbounded.
* cfgloopanal.c (expected_loop_iterations_unbounded): New function.
(expected_loop_iterations): Use expected_loop_iterations_unbounded.
* tree-data-ref.c (estimated_loop_iterations): Export.
(get_references_in_stmt): Fix -- do not return addresses of local
objects.
* cfgloop.h (expected_loop_iterations_unbounded,
estimated_loop_iterations): Declare.
From-SVN: r123630
* config/i386/i386.md (extend<mode>xf2): Rename from extendsfxf2
and extenddfxf2. Macroize expander using X87MODEF12 mode macro.
(*truncdfsf_mixed, *truncdfsf_i387, *truncdfsf2_i387_1):
Use output_387_reg_move().
(*truncxf<mode>2): Rename from *truncxfsf2 and truncxfdf2. Macroize
expander using X87MODEF12 mode macro.
(*truncxfsf2_mixed): Combine alternatives, ignore "r" alternative when
choosing register preferences. Use output_387_reg_move().
(*truncxfdf2_mixed): Combine alternatives, use "r" alternative
instead of "x". Use output_387_reg_move().
(*truncxf<mode>2_i387_noop): Rename from *truncxfsf2_i387_noop and
*truncxfdf2_i387_noop. Macroize insn using X87MODEF12 mode macro.
(*truncxf<mode>2_i387): Rename from *truncxfsf2_i387 and
*truncxfdf2_i387. Macroize insn using X87MODEF12 mode macro.
Use output_387_reg_move().
(*truncxf?f_mixed splitter): Macroize splitter using X87MODEF12
mode macro.
(*truncxf?f_i387 splitter): Ditto.
From-SVN: r123626
* doc/extend.texi (Other Builtins): Add decimal float variants
of signbit.
* builtins.def: Ditto.
* builtins.c (expand_builtin): Ditto.
testsuite/
* gcc.dg/dfp/signbit-1.c
* gcc.dg/dfp/signbit-2.c
M gcc/doc/extend.texi
M gcc/builtins.c
M gcc/ChangeLog
A gcc/testsuite/gcc.dg/dfp/signbit-2.c
A gcc/testsuite/gcc.dg/dfp/signbit-1.c
M gcc/testsuite/ChangeLog
M gcc/builtins.def
From-SVN: r123528
2007-04-05 Uros Bizjak <ubizjak@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR target/31478
* config/i386/sse.md (sse2_umulv2siv2di3): Use V4SImode instead
of V8HImode when calling ix86_binary_operator_ok.
(sse2_pmaddwd): Call ix86_binary_operator_ok.
(sdot_prodv8hi): Operands 1 and 2 must be register.
Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>
From-SVN: r123527
PR middle-end/22156
* tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove
all_no_warning.
(struct sra_walk_fns): Remove use_all parameter from use.
(sra_hash_tree): Handle BIT_FIELD_REFs.
(sra_elt_hash): Don't hash bitfld blocks.
(sra_elt_eq): Skip them in parent compares as well. Handle
BIT_FIELD_REFs.
(sra_walk_expr): Don't maintain or pass down use_all_p.
(scan_use): Remove use_all parameter.
(scalarize_use): Likewise. Re-expand assignment to
BIT_FIELD_REF of gimple_reg. De-scalarize before input or
output, and re-scalarize after output. Don't mark anything
for no warning.
(scalarize_ldst): Adjust.
(scalarize_walk_gimple_modify_statement): Likewise.
(build_element_name_1): Handle BIT_FIELD_REFs.
(instantiate_element): Don't warn for any element whose parent
is used as a whole.
(instantiate_missing_elements_1): Return the sra_elt.
(canon_type_for_field): New.
(try_instantiate_multiple_fields): New.
(instantiate_missing_elemnts): Use them.
(mark_no_warning): Removed.
(generate_one_element_ref): Handle BIT_FIELD_REFs.
(REPLDUP, sra_build_elt_assignment): New.
(generate_copy_inout): Use them.
(generate_element_copy): Likewise. Handle bitfld differences.
(generate_element_zero): Don't recurse for blocks. Use
sra_build_elt_assignment.
(generate_one_element_int): Take elt instead of var. Use
sra_build_elt_assignment.
(generate_element_init_1): Adjust.
(scalarize_use, scalarize_copy): Use REPLDUP.
(scalarize_ldst): Move assert before dereference.
(dump_sra_elt_name): Handle BIT_FIELD_REFs.
From-SVN: r123524
* regmove.c (STACK_GROWS_DOWNWARD): Don't boolean-ize.
(regmove_bb_head): Remove.
(copy_src_to_dest): Don't update regmove_bb_head and BB_HEAD.
(regmove_optimize): Don't do unnecessary CFG fixes for non-existing
problems with fixup_match_1.
Don't initialize/free regmove_bb_head.
(reg_is_remote_constant_p): If an insn is in the same basic block
but not before INSN, consider it remote, too.
From-SVN: r123522
PR middle-end/30704
* fold-const.c (native_encode_real): Encode real.c provided longs
as a series of 32-bit native integers.
(native_interpret_real): Interpret buffer as a series of 32-bit
native integers.
* gcc.c-torture/execute/ieee/pr30704.c: New test.
From-SVN: r123455
2007-04-03 Richard Guenther <rguenther@suse.de>
* genpreds.c (write_insn_constraint_len): Write function
optimized for CONSTRAINT_LEN implementation.
(write_tm_preds_h): Output insn_constraint_len inline and
use it for CONSTRAINT_LEN.
(write_insn_preds_c): Don't output insn_constraint_len.
* doc/md.texi (define_register_constraint): Document multi-letter
constraints shall have the same length if they start with the same
letter.
From-SVN: r123451
* emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit
before very first instruction.
* ggc-page.c (ggc_print_statistics): Fix formatting string to avoid
waring on 64bit hosts.
* bitmap.h: Fix typo in bitmap_head_def.
From-SVN: r123408
PR rtl-optimization/31391
* cfgcleanup.c (try_optimize_cfg): If a removed label is turned
into a DELETED_LABEL note, and the label is in an empty basic
block, update BB_END as well as BB_HEAD.
From-SVN: r123406
PR tree-optimization/31169
* tree-vrp.c (extract_range_from_binary_expr) <RSHIFT_EXPR>: Drop
to varying if the range is outside [0, prec-1].
From-SVN: r123405
gcc/
PR target/31388
* config/mips/mips.md (load_const_gp): New insn.
* config/mips/mips.c (mips_split_symbol): Avoid using or creating
the MIPS16 GP pseudo register if no_new_pseudos.
(mips16_gp_pseudo_reg): Use gen_load_const_gp.
From-SVN: r123398
2007-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR target/31364
* config/rs6000/rs6000.md (call): Convert to LR hard reg for
secureplt.
(call_value): Likewise.
From-SVN: r123390
* regmove.c: Move all of pass_stack_adjustments from here...
* combine-stack-adj.c: ...to this new file.
* Makefile.in: Add rules for combine-stack-adj.o.
From-SVN: r123363
* emutls.c (struct __emutls_array): New.
(emutls_destroy): Use it instead of casting element 0 from void*.
(__emutls_get_address): Likewise.
From-SVN: r123351
2007-03-29 Douglas Gregor <doug.gregor@gmail.com>
PR tree-optimization/30666
* tree.c (build_complex_type): When creating type names for DWARF2
debug info, create TYPE_DECLs for TYPE_NAME instead of
IDENTIFIER_NODEs.
(build_common_tree_nodes_2): Use build_complex_type when building
predefined complex types, to preserve canonical types.
From-SVN: r123330
* ifcvt.c (struct noce_if_info): Add then_else_reversed field.
(noce_get_alt_condition): Look at it to determine whether to
reverse the condition or not.
(noce_get_condition): Substitute the truth for lies.
(noce_find_if_block): Set the then_else_reversed field.
From-SVN: r123327
* config/fr30/fr30.md (movdi): Do not accept immediates as the destination of this insn.
* config/fr30/fr30.c (fr30_move_double): Use emit_move_insn rather than calling gen_rtx_SET directly.
Use r0 to hold the value of 'address + 4' rather than a stack based temporary which can be
mis-optimized away.
From-SVN: r123326
* config/i386/i386.h (X86_TUNE_PROMOTE_HIMODE_IMUL): New tuning
option.
(TARGET_TUNE_PROMOTE_HIMODE_IMUL): New define. Use new tuning option.
* config/i386/i386.c (ix86_tune_features): Initialize new
tuning option.
* config/i386/predicates.md (promotable_binary_operator): Use
TARGET_TUNE_PROMOTE_HIMODE_IMUL.
From-SVN: r123301
2007-03-27 Douglas Gregor <doug.gregor@gmail.com>
* tree.c (tree_contains_struct): Permit 512 tree codes.
* tree.h (tree_contains_struct): Ditto.
(MAX_TREE_CODES): Ditto.
(struct tree_base): Make CODE 16 bits, instead of 8 bits. Add
SPARE member to store remaining padding bits.
From-SVN: r123287
2007-03-27 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and
computations with it with a HOST_WIDE_INT variable.
From-SVN: r123259
* gengtype-parse.c: New file.
* gengtype-yacc.y: Delete.
* gengtype-lex.l: Don't include gengtype-yacc.h.
Define YY_DECL and yyterminate appropriately for recursive
descent parser. yylval is now a string out-parameter to yylex.
(HWS, EOID): New shorthand.
(IWORD): Add a couple more types.
(yylex): Add a setup stanza. Remove the complex rules for
detecting GTY'ed types and typedefs; replace with simple
keyword detectors. Adjust everything for the changed
definition of yylval. Ignore all pp-directives, not just #define.
(yyerror): Delete.
(parse_file): Rename yybegin; do not call yyparse.
(yyend): New.
* gengtype.c (xasprintf): Export again.
(this_file): New. Use everywhere __FILE__ was being used.
(get_lang_bitmap): Special case types defined in gengtype.c.
(do_typedef, new_structure): Suppress definition of certain types.
(new_structure): Improve diagnostics of duplicate definitions.
Make sure location_s is associated with input.h.
(nreverse_pairs, define_location_structures): New functions.
(main): Improve tagging of kludge types. Remove old kludges
for input.h types; use define_location_structures.
* gengtype.h: Update prototypes. Define token codes here.
* Makefile.in: Remove all references to gengtype-yacc.
Add rules for gengtype-parse.o. Adjust rules for gengtype-lex.o
and gengtype.
* bitmap.h (struct bitmap_head_def): Coalesce definitions,
add GTY((skip)) to the field that's only conditionally there.
* doc/install.texi: Document that Bison is no longer required
unless building treelang.
From-SVN: r123235
* gengtype.c: Don't include gtyp-gen.h.
(srcdir): Declare here.
(base_files, lang_dir_names): Allocate dynamically.
(gt_files, num_gt_files, num_lang_dirs): New globals.
(measure_input_list, read_input_line, read_input_list)
(set_lang_bitmap): New functions.
(get_base_file_bitmap): Rename get_lang_bitmap and drastically
simplify, relying on read_input_list to set up the bitmaps.
(main): Arguments are no longer unused. Check for correct number
of command line arguments, set srcdir and srcdir_len, then call
read_input_list, before doing anything else. No need to worry
about duplicates in main loop.
* configure.ac: Simplify the calculation of all_gtfiles.
Put language tags in there. Don't set or substitute
all_gtfiles_files_langs or all_gtfiles_files_frags.
* Makefile.in: Revamp the way gengtype is invoked, now that it
takes a file on its command line with a much simpler format.
Remove or replace with gtyp-input.list all references to gtyp-gen.h.
(GTFILES): Remove duplicates and C source files.
* c-config-lang.in, cp/config-lang.in, objc/config-lang.in
* objcp/config-lang.in: Add c-pragma.h to gtfiles.
* configure: Regenerate.
From-SVN: r123234
* gengtype.h: Remove all type definitions to gengtype.c; leave
only definitions of options_p, type_p, and pair_p as opaque
pointers. Update prototypes.
* gengtype.c: Many type definitions moved here from gengtype.h.
Consolidate type definitions at the top of the file.
(xvasprintf): Delete.
(xasprintf): Make static.
(create_nested_pointer_option): Add 'next' parameter.
(create_field_all, create_field_at): New functions.
(create_field): Now a thin wrapper around create_field_all.
(create_optional_field): Rename create_optional_field_ and add
line argument. Original name is now a macro which supplies
__LINE__.
(oprintf): Use vsnprintf directly.
(close_output_files): Use fatal rather than perror/exit.
(note_def_vec, note_def_vec_alloc): Use create_field_at.
(main): Set progname. Don't use exit.
* gengtype-yacc.y (struct_fields): Use create_field_at.
(option, optionseqopt): Delete.
(optionseq): Consolidate productions from option here so we
can use the first argument to create_option.
From-SVN: r123233
* gengtype-lex.l: Distinguish unions from structures in the
token type. Don't call find_structure; return the tag as a string.
* gengtype-yacc.y: Add new token types ENT_TYPEDEF_UNION and ENT_UNION.
Type of these, ENT_TYPEDEF_STRUCT, and ENT_STRUCT is string.
Reorganize typedef_struct production accordingly.
Use create_nested_ptr_option.
* gengtype.c (create_nested_ptr_option): New function.
* gengtype.h: Declare it.
From-SVN: r123232
* gengtype.h (struct type): Replace 'sc' with boolean, scalar_is_char.
(string_type): Don't declare.
(do_scalar_typedef): Declare.
(create_scalar_type): Update prototype.
* gengtype.c (string_type): Make static.
(scalar_nonchar, scalar_char): New.
(do_scalar_typedef): Export. Always use scalar_nonchar for the type.
(resolve_typedef): Use scalar_nonchar for error recovery.
(create_scalar_type): Remove name_len field. Return scalar_char
or scalar_nonchar as appropriate.
(adjust_field_type): Look at scalar_is_char boolean to decide whether
to use string_type.
(throughout): Use scalar_nonchar instead of calling create_scalar_type,
whenever possible.
(main): Initialize scalar_char and scalar_nonchar before calling
gen_rtx_next.
* gengtype-lex.l: Adjust for removal of second argument to
create_scalar_type. Use yylval.s instead of yylval.t when
returning SCALAR.
* gengtype-yacc.y: Type of SCALAR is string. Call
create_scalar_type from type:SCALAR rule. Adjust for removal of
second argument to create_scalar_type.
From-SVN: r123231
* vec.h: Remove all #if IN_GENGTYPE blocks.
Add comment saying that changes may require adjustments to gengtype.
* gengtype.c: Don't include coretypes.h or tm.h.
Add comment to inclusion of errors.h.
(note_def_vec, note_def_vec_alloc): New functions.
* gengtype.h: Declare new functions.
* gengtype-lex.l: Don't include coretypes.h.
(YY_INPUT, macro_input, push_macro_expansion, mangle_macro_name):
Delete.
(update_lineno): Remove unnecessary prototype.
(DEF_VEC_* rules): Simplify using note_def_vec / note_def_vec_alloc.
(VEC rule): Just return VEC_TOKEN.
* gengtype-yacc.y (VEC_TOKEN): New token type.
(type): Add a production for VEC(a,b).
* Makefile.in: Update dependencies.
From-SVN: r123229
* ifcvt.c (noce_try_store_flag_constants): Don't check
no_new_pseudos here.
(noce_try_store_flag_constants): Don't check no_new_pseudos.
(noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove_arith,
noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
noce_try_sign_mask): Likewise.
(if_convert): Check no_new_pseudos here.
(cond_exec_process_if_block, noce_process_if_block, find_if_block):
Remove prototypes.
(struct noce_if_info): Add then_bb, else_bb, join_bb members.
(noce_get_condition): Handle new then_else_reversed argument.
(noce_init_if_info): Remove, fold into noce_find_if_block.
(noce_process_if_block): Take a struct noce_if_info as the
argument. Don't set up one based on ce_if_info. Update pointer
references accordingly.
(cond_move_process_if_block): Likewise.
(process_if_block): Removed.
(find_if_block): Removed. Move functionality two new functions,
noce_find_if_block and cond_exec_find_if_block.
(noce_find_if_block): New function. Be aware of IF-THEN-JOIN
blocks and the symmetric IF-ELSE-JOIN case.
(cond_exec_find_if_block): Also new function mostly based on old
find_if_block and process_if_block.
(find_if_header): Replace find_if_block call with separately
guarded calls to noce_find_if_block and cond_exec_find_if_block.
(find_cond_trap): Update noce_get_condition call.
(dead_or_predicable): Likewise.
From-SVN: r123223
* config/rs6000/rs6000.c (rs6000_emit_prologue): Always clobber LR
in SImode for save_world.
* config/rs6000/altivec.md (save_world, restore_world): Convert to
LR hard reg.
From-SVN: r123198
Janis Johnson
Joseph Myers
Eric Botcazou
Jan Hubicka
Eric Christopher
Philippe De Muyter
Dirk Mueller
Dorit Nuzman
Anatoly Sokolov
Wolfgang Gellerich
Richard Guenther
Bernd Schmidt
H.J. Lu
Zdenek Dvorak
Peter Bergner
Lawrence Crowl
Ian Lance Taylor
Matthias Klose
Aldy Hernandez
Kazu Hirata
Seongbae Park
Seongbae Park
Maxim Kuvyrkov
H.J. Lu
David Ung
Andrew Pinski
Andrew Pinski
Steven Bosscher
Jakub Jelinek
John David Anglin
Bob Wilson
Mike Stump
Richard Sandiford
Uros Bizjak
Paolo Bonzini
Brooks Moses
Thomas Neumann
Andreas Krebbel
Douglas Gregor
Diego Novillo
Sebastian Pop
Daniel Berlin
Bruce Korb
Andreas Tobler
Richard Henderson
Janis Johnson
Alexandre Oliva
Martin Michlmayr
Danny Smith
Chen Liqin
Uros Bizjak
Dave Korn
Dave Korn
Wolfgang Bangerth
Rafael Avila de Espindola
Paolo Carlini
Zack Weinberg
Lars Poeschel
Dwarakanath Rajagopal
Eric Botcazou
Grigory Zagorodnev
Nick Clifton
Christian Bruel
Kaz Kojima
Anatoly Sokolov
Zack Weinberg
Zack Weinberg
David Edelsohn
Revital Eres