f3e3b4762b
Script to check patches violating the GNU style.
...
2010-07-02 Sebastian Pop <sebastian.pop@amd.com>
* check_GNU_style.sh: New.
From-SVN: r161729
2010-07-02 16:34:55 +00:00
14e444c392
Reduce the cost in miss rate computation.
...
2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
* tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
is_miss_rate_acceptable. Pull total_positions computation
out of the loops. Early return if miss_positions exceeds
the acceptable threshold.
* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
is_miss_rate_acceptable after renaming of compute_miss_rate.
From-SVN: r161728
2010-07-02 16:34:38 +00:00
a245c04bcc
PR 44576: miss rate computation improvement for prefetching loop arrays.
...
2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
PR middle-end/44576
* tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
of 1000) for miss rate if the address diference is greater than or
equal to the cache line size (the two reference will never hit the
same cache line).
From-SVN: r161727
2010-07-02 16:34:29 +00:00
e4c6a07ab5
re PR tree-optimization/42172 (inefficient bit fields assignments)
...
PR target/42172
* config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
and ZERO_EXTEND.
(arm_rtx_costs_1): Likewise.
(arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
* config/arm/arm.md (is_arch6): New attribute.
(zero_extendhisi2, zero_extendqisi2, extendhisi2,
extendqisi2): Tighten the code somewhat, avoiding invalid
RTL to occur in the expander patterns.
(thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
(thumb1_zero_extendhisi2_v6): Delete.
(thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
(thumb1_extendhisi2_v6): Delete.
(thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
(thumb1_extendqisi2_v6): Delete.
(zero_extendhisi2 for register input splitter): New.
(zero_extendqisi2 for register input splitter): New.
(thumb1_extendhisi2 for register input splitter): New.
(extendhisi2 for register input splitter): New.
(extendqisi2 for register input splitter): New.
(TARGET_THUMB1 extendqisi2 for memory input splitter): New.
(arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
and add support for a register alternative requiring a split.
(thumb1_zero_extendqisi2): Likewise.
(arm_zero_extendqisi2): Likewise.
(arm_extendhisi2): Likewise.
(arm_extendqisi2): Likewise.
testsuite/
PR target/42172
* gcc.target/arm/pr42172-1.c: New test.
From-SVN: r161726
2010-07-02 16:25:59 +00:00
18e8200f70
re PR rtl-optimization/42835 (Missed merging common code sequence at the end of two basic blocks)
...
PR target/42835
* config/arm/arm-modes.def (CC_NOTB): New mode.
* config/arm/arm.c (get_arm_condition_code): Handle it.
* config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
* config/arm/arm.md (subsi3_compare0_c): New pattern.
(compare_scc): Now a define_and_split. Add a number of extra
splitters before it.
testsuite/
PR target/42835
* gcc.target/arm/pr42835.c: New test.
From-SVN: r161725
2010-07-02 16:22:33 +00:00
faeb4ee3aa
configure.ac (gfortran_use_symver): Only check for Sun-style symbol versioning on Solaris 2.
...
libgfortran:
* configure.ac (gfortran_use_symver): Only check for Sun-style symbol
versioning on Solaris 2.
* configure: Regenerate.
libssp:
* configure.ac (ssp_use_symver): Only check for Sun-style symbol
versioning on Solaris 2.
* configure: Regenerate.
From-SVN: r161724
2010-07-02 16:17:04 +00:00
1fa29c8462
crash101.C: Remove stray // from dg-error comment.
...
2010-07-02 Paolo Carlini <paolo.carlini@oracle.com>
* g++.dg/template/crash101.C: Remove stray // from dg-error comment.
From-SVN: r161722
2010-07-02 15:17:10 +00:00
a277dd9b1a
arm.c (neon_vdup_constant): Expand into canonical RTL instead of an unspec.
...
2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
instead of an unspec.
(neon_expand_vector_init): Likewise.
* config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
(UNSPEC_VDUP_LANE): Delete.
(UNSPEC VDUP_N): Delete.
(UNSPEC_VGET_HIGH): Delete.
(UNSPEC_VGET_LANE): Delete.
(UNSPEC_VGET_LOW): Delete.
(UNSPEC_VMVN): Delete.
(UNSPEC_VSET_LANE): Delete.
(V_double_vector_mode): New.
(vec_set<mode>_internal): Make code emitted match that for the
corresponding intrinsics.
(vec_setv2di_internal): Likewise.
(neon_vget_lanedi): Rewrite to expand into emit_move_insn.
(neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
(neon_vset_lane<mode>): Combine double and quad patterns and
expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
(neon_vset_lanedi): Rewrite to expand into emit_move_insn.
(neon_vdup_n<mode>): Rewrite RTL without unspec.
(neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
(neon_vdup_nv2di): Rewrite RTL without unspec and merge with
with neon_vdup_lanev2di, adjusting the pattern from the latter
to be predicable for consistency.
(neon_vdup_lane<mode>_internal): New.
(neon_vdup_lane<mode>): Turn into a define_expand and rewrite
to avoid using an unspec.
(neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
(neon_vdup_lanev2di): Turn into a define_expand.
(neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
(neon_vget_high<mode>): Replace with....
(neon_vget_highv16qi): New pattern using canonical RTL.
(neon_vget_highv8hi): Likewise.
(neon_vget_highv4si): Likewise.
(neon_vget_highv4sf): Likewise.
(neon_vget_highv2di): Likewise.
(neon_vget_low<mode>): Replace with....
(neon_vget_lowv16qi): New pattern using canonical RTL.
(neon_vget_lowv8hi): Likewise.
(neon_vget_lowv4si): Likewise.
(neon_vget_lowv4sf): Likewise.
(neon_vget_lowv2di): Likewise.
* config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
test for this emitting vmov.
(Vset_lane): Likewise.
(Vdup_n): Likewise.
(Vmov_n): Likewise.
* doc/arm-neon-intrinsics.texi: Regenerated.
gcc/testsuite/
* gcc.target/arm/neon/vdup_ns64.c: Regenerated.
* gcc.target/arm/neon/vdup_nu64.c: Regenerated.
* gcc.target/arm/neon/vdupQ_ns64.c: Regenerated.
* gcc.target/arm/neon/vdupQ_nu64.c: Regenerated.
* gcc.target/arm/neon/vmov_ns64.c: Regenerated.
* gcc.target/arm/neon/vmov_nu64.c: Regenerated.
* gcc.target/arm/neon/vmovQ_ns64.c: Regenerated.
* gcc.target/arm/neon/vmovQ_nu64.c: Regenerated.
* gcc.target/arm/neon/vget_lanes64.c: Regenerated.
* gcc.target/arm/neon/vget_laneu64.c: Regenerated.
* gcc.target/arm/neon/vset_lanes64.c: Regenerated.
* gcc.target/arm/neon/vset_laneu64.c: Regenerated.
* gcc.target/arm/neon-vdup_ns64.c: New.
* gcc.target/arm/neon-vdup_nu64.c: New.
* gcc.target/arm/neon-vdupQ_ns64.c: New.
* gcc.target/arm/neon-vdupQ_nu64.c: New.
* gcc.target/arm/neon-vdupQ_lanes64.c: New.
* gcc.target/arm/neon-vdupQ_laneu64.c: New.
* gcc.target/arm/neon-vmov_ns64.c: New.
* gcc.target/arm/neon-vmov_nu64.c: New.
* gcc.target/arm/neon-vmovQ_ns64.c: New.
* gcc.target/arm/neon-vmovQ_nu64.c: New.
* gcc.target/arm/neon-vget_lanes64.c: New.
* gcc.target/arm/neon-vget_laneu64.c: New.
* gcc.target/arm/neon-vset_lanes64.c: New.
* gcc.target/arm/neon-vset_laneu64.c: New.
From-SVN: r161720
2010-07-02 10:48:04 -04:00
8c98c2a6cc
neon.md (vec_extractv2di): Correct error in register numbering to reconcile with neon_vget_lanev2di.
...
2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/arm/neon.md (vec_extractv2di): Correct error in register
numbering to reconcile with neon_vget_lanev2di.
From-SVN: r161719
2010-07-02 10:43:26 -04:00
90fa9e17bf
tree-ssa-structalias.c (pt_solution_set_var): New function.
...
2010-07-02 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (pt_solution_set_var): New function.
* tree-ssa-alias.h (pt_solution_set_var): Declare.
* tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
points-to information.
From-SVN: r161716
2010-07-02 13:25:23 +00:00
c3ac3ddf84
s390.c (override_options): Adopt prefetching at -O3 to handle flag_prefetch_loop_arrays as a tristate.
...
2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
* config/s390/s390.c (override_options): Adopt prefetching
at -O3 to handle flag_prefetch_loop_arrays as a tristate.
From-SVN: r161709
2010-07-02 12:43:00 +00:00
b144ba9d4d
df-problems.c (df_kill_notes): Do not collect dead notes.
...
* df-problems.c (df_kill_notes): Do not collect dead notes.
(df_set_note): Just call add_reg_note.
(df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
df_create_unused_note): Do not deal with lists of old notes.
(df_note_bb_compute): Likewise.
From-SVN: r161708
2010-07-02 12:30:38 +00:00
fca821b51c
tree-ssa-structalias.c (find_func_aliases): Handle pointer alignment via BIT_AND_EXPR.
...
2010-07-02 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (find_func_aliases): Handle
pointer alignment via BIT_AND_EXPR.
* tree-vrp.c (extract_range_from_binary_expr): Likewise.
From-SVN: r161707
2010-07-02 12:28:54 +00:00
8198d54181
acinclude.m4 (symvers_renaming): Define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT instead of...
...
2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* acinclude.m4 (symvers_renaming): Define
HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT instead of
_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT.
Fix syntax error.
* config.h.in: Regenerate.
* configure: Regenerate.
From-SVN: r161706
2010-07-02 12:09:29 +00:00
1936833358
tree-data-ref.c (initialize_data_dependence_relation): Handle mismatching number of dimensions properly.
...
2010-07-02 Richard Guenther <rguenther@suse.de>
* tree-data-ref.c (initialize_data_dependence_relation): Handle
mismatching number of dimensions properly.
* g++.dg/torture/20100702-1.C: New testcase.
From-SVN: r161705
2010-07-02 12:05:59 +00:00
2334baf490
misc.c (gnat_handle_option): Do not populate gnat_argv.
...
* gcc-interface/misc.c (gnat_handle_option): Do not populate gnat_argv.
(gnat_handle_option): Allocate only one element for gnat_argv.
(gnat_init): Do not populate gnat_argv.
From-SVN: r161704
2010-07-02 11:52:30 +00:00
1a4fc49d7f
re PR target/44707 (operand requires impossible reload)
...
ChangeLog:
PR target/44707
* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
(lo_sum (high ...) ...) patterns generated by earlier passes.
testsuite/ChangeLog:
PR target/44707
* gcc.c-torture/compile/pr44707.c: New test.
From-SVN: r161703
2010-07-02 11:48:30 +00:00
d1f736a2d7
- Revert two chunks from libstdc++-v3/python/libstdcxx/v6/printers.py,
...
left over from testing.
From-SVN: r161702
2010-07-02 10:55:51 +00:00
1e0859a29e
Missed in last commit.
...
From-SVN: r161701
2010-07-02 10:26:12 +00:00
ca6d1176f7
configure.ac: Check for Sun symbol versioning.
...
* configure.ac: Check for Sun symbol versioning.
Check for memmove.
* configure: Regenerate.
* config.h.in: Regenerate.
* Makefile.am [LIBSSP_USE_SYMVER]: Protect version_arg,
version_dep with LIBSSP_USE_SYMVER_GNU.
[LIBSSP_USE_SYMVER_SUN]: Handle Sun symbol versioning.
* Makefile.in: Regenerate.
* ssp.map: Reformat.
* memmove-chk.c: Change guard to HAVE_MEMMOVE.
From-SVN: r161699
2010-07-02 10:15:09 +00:00
baf7c318bb
re PR c++/44039 (ICE: Segmentation fault on error recovery)
...
/cp
2010-07-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/44039
* pt.c (tsubst_baselink): Return error_mark_node if lookup_fnfields
returns NULL_TREE.
/testsuite
2010-07-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/44039
* g++.dg/template/crash101.C: New.
From-SVN: r161698
2010-07-02 10:13:21 +00:00
49ea7a0ef9
configure.ac: Check for Sun symbol versioning.
...
* configure.ac: Check for Sun symbol versioning.
* configure: Regenerate.
* Makefile.am [LIBGFOR_USE_SYMVER]: Protect version_arg with
LIBGFOR_USE_SYMVER_GNU.
Add version_dep.
[LIBGFOR_USE_SYMVER_SUN]: Handle Sun symbol versioning.
[!LIBGFOR_USE_SYMVER]: Add version_dep.
(libgfortran_la_DEPENDENCIES): Set to $(version_dep).
* Makefile.in: Regenerate.
From-SVN: r161697
2010-07-02 10:12:34 +00:00
c18dc5ccea
gc++filt.m4: New file.
...
config:
* gc++filt.m4: New file.
contrib:
* make_sunver.pl: New file.
libstdc++v3:
* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle sun style.
Require GCC_PROG_GNU_CXXFILT.
(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT): Define
unless targetting solaris2*.
Include ../config/gc++filt.m4.
* configure.host (i?86-*-solaris2*): Set abi_baseline_pair.
(sparc-*-solaris2*): Likewise.
* src/Makefile.am [ENABLE_SYMVERS_SUN] (version_dep, version_arg):
New variables.
(libstdc++-symbols.ver-sun): New target.
* configure: Regenerate.
* config.h.in: Regenerate.
* Makefile.in: Likewise.
* doc/Makefile.in: Likewise.
* include/Makefile.in: Likewise.
* libsupc++/Makefile.in: Likewise.
* po/Makefile.in: Likewise.
* python/Makefile.in: Likewise.
* src/Makefile.in: Likewise.
* src/atomic.cc: Only define/use _GLIBCXX_ASM_SYMVER if
_GLIBCXX_HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT.
* src/compatibility.cc: Likewise.
* testsuite/Makefile.am (baseline_subdir): Define.
(baseline_symbols): Use it.
(new-abi-baseline): Likewise.
* testsuite/Makefile.in: Regenerate.
* config/abi/pre/gnu.ver (GLIBCXX_3.4.5): Enclose duplicates in
#ifdef HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT.
(GLIBCXX_3.4.6): Likewise.
* doc/xml/manual/configure.xml (--enable-symvers): Document sun
style.
* doc/xml/manual/abi.xml: Fix grammar.
(Symbol versioning on the libstdc++.so binary): Fix mapfile path.
(Incremental bumping of a library pre-defined macro): Fix
c++config path.
(Incremental bumping of a library pre-defined macro,
_GLIBCPP_VERSION): Likewise.
(Matching each specific C++ compiler release to a specific set of
C++ include files): Fix acinclude.m4 path.
(Prerequisites): Allow for Sun linker on Solaris 2.5+.
Use proper link to Configuring.
Fix acinclude.m4 path.
(Checking Active): Allow for additional symbol versioning styles.
Provide Solaris 2 example with pvs -r.
(Bibliography): Update Linker and Libraries Guide, C++ Migration
Guide entries.
gcc:
* doc/install.texi (Prerequisites): Document Perl requirement on
Solaris 2.
(Specific, *-*-solaris2*): Document GNU c++filt requirement.
From-SVN: r161696
2010-07-02 10:05:49 +00:00
7dd536f1bc
re PR middle-end/44777 (ICE: SIGSEGV with -fprofile-use in gcc.c-torture/execute/comp-goto-2.c)
...
2010-07-02 Richard Guenther <rguenther@suse.de>
PR middle-end/44777
* tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
From-SVN: r161694
2010-07-02 09:57:12 +00:00
84c2219af1
restore cxx-ivar-3 test functionality
...
* obj-c++.dg/cxx-ivars-3.mm: Make the test require OSX <= 10.4.
Use the ABI-0 accessors and fail it for m64.
From-SVN: r161692
2010-07-02 09:49:53 +00:00
450997efe0
re PR middle-end/44706 (Failed to build 483.xalancbmk in SPEC CPU 2006)
...
PR middle-end/44706
* predict.c (predict_paths_for_bb): Handle case when control dependence
BB has only abnormal edges.
* g++.dg/tree-ssa/pr44706.C: New testcase.
From-SVN: r161691
2010-07-02 09:39:54 +00:00
3fa3983166
re PR tree-optimization/44748 (ICE: in fold_convert_const_int_from_real, at fold-const.c:1548)
...
2010-07-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44748
* tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
the embedded conversion in MEM_REFs.
* gcc.dg/tree-ssa/ssa-ccp-29.c: New testcase.
From-SVN: r161689
2010-07-02 09:14:03 +00:00
8c7481f253
restore darwin8 objc/c++ test functionality.
...
* objc-obj-c++-shared/next-abi.h: Remove dependency on system
headers. Add clause to reflect that, pre-10.5, ABI is always 0.
* objc/execute/forward-1.m: Depend only on __NEXT_RUNTIME__ for
the method types to forward:.
From-SVN: r161687
2010-07-02 09:04:55 +00:00
9a082684df
fix darwin8 bootstrap issue
...
* compare-debug (Darwin): Remove '-x' flag from ld-based object
stripping. Add a comment as to why we do it this way.
From-SVN: r161686
2010-07-02 08:56:04 +00:00
25db7f5997
Daily bump.
...
From-SVN: r161685
2010-07-02 00:17:05 +00:00
cba58ef486
nullptr04.C: Use __INTPTR_TYPE__.
...
* g++.dg/cpp0x/nullptr04.C: Use __INTPTR_TYPE__.
* g++.dg/other/pr25632.C: Likewise.
From-SVN: r161673
2010-07-01 10:37:22 -04:00
5a5bd694f7
reload.c: Include toplev.h.
...
* reload.c: Include toplev.h.
* recog.c: Likewise.
* Makefile.in: Adjust dependencies.
From-SVN: r161671
2010-07-01 13:47:36 +00:00
45ea4dfe22
re PR tree-optimization/40421 (Revision 148352 failed 416.gamess in SPEC CPU 2006)
...
PR tree-optimization/40421
* gfortran.fortran-torture/compile/pr40421.f90: New test.
From-SVN: r161669
2010-07-01 14:53:44 +02:00
c21fc18136
* config/ia64/ia64.c (ia64_register_move_cost): Fix argument types.
...
From-SVN: r161667
2010-07-01 13:35:37 +01:00
3aa05bb6ce
re PR debug/44694 (Long var tracking compile time of GiNaC tests)
...
PR debug/44694
* dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
From-SVN: r161662
2010-07-01 13:11:46 +02:00
e3ccfc8bb5
emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned types for offsets.
...
2010-07-01 Richard Guenther <rguenther@suse.de>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
types for offsets.
From-SVN: r161659
2010-07-01 10:50:14 +00:00
c689f757eb
re PR target/44732 (bootstrap broken on ia64)
...
PR target/44732
* config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
From-SVN: r161658
2010-07-01 11:27:34 +01:00
cc9568bae3
re PR bootstrap/44727 (Failed to bootstrap with --with-cpu=atom)
...
PR target/44727
* config/i386/i386.md (peephole2 for arithmetic ops with memory):
Make sure operand 0 dies.
From-SVN: r161656
2010-07-01 09:20:40 +00:00
70f348148c
re PR middle-end/42834 (memcpy folding overeager)
...
2010-07-01 Richard Guenther <rguenther@suse.de>
PR middle-end/42834
PR middle-end/44468
* doc/gimple.texi (is_gimple_mem_ref_addr): Document.
* doc/generic.texi (References to storage): Document MEM_REF.
* tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
(print_call_name): Likewise.
* tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
(build_simple_mem_ref_loc): New function.
(mem_ref_offset): Likewise.
* tree.h (build_simple_mem_ref_loc): Declare.
(build_simple_mem_ref): Define.
(mem_ref_offset): Declare.
* fold-const.c: Include tree-flow.h.
(operand_equal_p): Handle MEM_REF.
(build_fold_addr_expr_with_type_loc): Likewise.
(fold_comparison): Likewise.
(fold_unary_loc): Fold
VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
(fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
(ptr_deref_may_alias_ref_p_1): Likewise.
(ao_ref_base_alias_set): Properly differentiate base object for
offset and TBAA.
(ao_ref_init_from_ptr_and_size): Use MEM_REF.
(indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
(indirect_refs_may_alias_p): Likewise.
(refs_may_alias_p_1): Likewise. Remove pointer SSA name def
chasing code.
(ref_maybe_used_by_call_p_1): Handle MEM_REF.
(call_may_clobber_ref_p_1): Likewise.
* dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
* expr.c (expand_assignment): Handle MEM_REF.
(store_expr): Handle MEM_REFs from STRING_CSTs.
(store_field): If expanding a MEM_REF of a non-addressable
decl use bitfield operations.
(get_inner_reference): Handle MEM_REF.
(expand_expr_addr_expr_1): Likewise.
(expand_expr_real_1): Likewise.
* tree-eh.c (tree_could_trap_p): Handle MEM_REF.
* alias.c (ao_ref_from_mem): Handle MEM_REF.
(get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
* tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
(dr_analyze_indices): Likewise.
(dr_analyze_alias): Likewise.
(object_address_invariant_in_loop_p): Likewise.
* gimplify.c (mark_addressable): Handle MEM_REF.
(gimplify_cond_expr): Build MEM_REFs.
(gimplify_modify_expr_to_memcpy): Likewise.
(gimplify_init_ctor_preeval_1): Handle MEM_REF.
(gimple_fold_indirect_ref): Adjust.
(gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
* tree.def (MEM_REF): New tree code.
* tree-dfa.c: Include toplev.h.
(get_ref_base_and_extent): Handle MEM_REF.
(get_addr_base_and_unit_offset): New function.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
* gimple-fold.c (may_propagate_address_into_dereference): Handle
MEM_REF.
(maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
accesses if the array has just one dimension. Remove always true
parameter. Do not require type compatibility here.
(maybe_fold_offset_to_component_ref): Remove.
(maybe_fold_stmt_indirect): Remove.
(maybe_fold_reference): Remove INDIRECT_REF handling.
Fold back to non-MEM_REF.
(maybe_fold_offset_to_address): Simplify. Deal with type
mismatches here.
(maybe_fold_reference): Likewise.
(maybe_fold_stmt_addition): Likewise. Also handle
&ARRAY + I in addition to &ARRAY[0] + I.
(fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
(gimple_get_relevant_ref_binfo): Handle MEM_REF.
* cfgexpand.c (expand_debug_expr): Handle MEM_REF.
* tree-ssa.c (useless_type_conversion_p): Make most pointer
conversions useless.
(warn_uninitialized_var): Handle MEM_REF.
(maybe_rewrite_mem_ref_base): New function.
(execute_update_addresses_taken): Implement re-writing of MEM_REFs
to SSA form.
* tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
INDIRECT_REF handling.
(copy_tree_body_r): Handle MEM_REF.
* gimple.c (is_gimple_addressable): Adjust.
(is_gimple_address): Likewise.
(is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
invariant base are invariant.
(is_gimple_min_lval): Adjust.
(is_gimple_mem_ref_addr): New function.
(get_base_address): Handle MEM_REF.
(count_ptr_derefs): Likewise.
(get_base_loadstore): Likewise.
* gimple.h (is_gimple_mem_ref_addr): Declare.
(gimple_call_fndecl): Handle invariant MEM_REF addresses.
* tree-cfg.c (verify_address): New function, split out from ...
(verify_expr): ... here. Use for verifying ADDR_EXPRs and
the address operand of MEM_REFs. Verify MEM_REFs. Reject
INDIRECT_REFs.
(verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
INDIRECT_REF. Allow conversions.
(verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
a register does not change its size.
(verify_types_in_gimple_reference): Verify MEM_REF.
(verify_gimple_assign_single): Disallow INDIRECT_REF.
Handle MEM_REF.
* tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
New.
(mark_address_taken): Handle MEM_REF.
(get_indirect_ref_operands): Pass through opf_not_non_addressable.
(get_asm_expr_operands): Pass opf_not_non_addressable.
(get_expr_operands): Handle opf_[not_]non_addressable.
Handle MEM_REF. Remove INDIRECT_REF handling.
* tree-vrp.c: (check_array_ref): Handle MEM_REF.
(search_for_addr_array): Likewise.
(check_array_bounds): Likewise.
(vrp_stmt_computes_nonzero): Adjust for MEM_REF.
* tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
(ref_always_accessed_p): Likewise.
(gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
* tree-complex.c (extract_component): Do not handle INDIRECT_REF.
Handle MEM_REF.
* cgraphbuild.c (mark_load): Properly check for NULL result
from get_base_address.
(mark_store): Likewise.
* tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
* tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
handling for MEM_REF.
* tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
&MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
* builtins.c (stabilize_va_list_loc): Use the function ABI
valist type if we couldn't canonicalize the argument type.
Always dereference with the canonical va-list type.
(maybe_emit_free_warning): Handle MEM_REF.
(fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
memmove to memcpy.
* builtins.c (fold_builtin_memory_op): Use ref-all types
for all memcpy foldings.
* omp-low.c (build_receiver_ref): Adjust for MEM_REF.
(build_outer_var_ref): Likewise.
(scan_omp_1_op): Likewise.
(lower_rec_input_clauses): Likewise.
(lower_lastprivate_clauses): Likewise.
(lower_reduction_clauses): Likewise.
(lower_copyprivate_clauses): Likewise.
(expand_omp_atomic_pipeline): Likewise.
(expand_omp_atomic_mutex): Likewise.
(create_task_copyfn): Likewise.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
Remove old union trick. Initialize constant offsets.
(ao_ref_init_from_vn_reference): Likewise. Do not handle
INDIRECT_REF. Init base_alias_set properly.
(vn_reference_lookup_3): Replace INDIRECT_REF handling with
MEM_REF.
(vn_reference_fold_indirect): Adjust for MEM_REFs.
(valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
for ARRAY_REFs.
(may_insert): Remove.
(visit_reference_op_load): Do not test may_insert.
(run_scc_vn): Remove parameter, do not fiddle with may_insert.
* tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
a field to store the constant offset this op applies.
(run_scc_vn): Adjust prototype.
* cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
* tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
bother about volatile qualifiers on pointers.
(fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
* tree-ssa-loop-ivopts.c
* tree-ssa-loop-ivopts.c (determine_base_object): Adjust
for MEM_REF.
(strip_offset_1): Likewise.
(find_interesting_uses_address): Replace INDIRECT_REF handling with
MEM_REF handling.
(get_computation_cost_at): Likewise.
* ipa-pure-const.c (check_op): Handle MEM_REF.
* tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
* tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
and constants.
* ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
* tree-parloops.c (take_address_of): Adjust for MEM_REF.
(eliminate_local_variables_1): Likewise.
(create_call_for_reduction_1): Likewise.
(create_loads_for_reductions): Likewise.
(create_loads_and_stores_for_name): Likewise.
* matrix-reorg.c (may_flatten_matrices_1): Sanitize.
(ssa_accessed_in_tree): Handle MEM_REF.
(ssa_accessed_in_assign_rhs): Likewise.
(update_type_size): Likewise.
(analyze_accesses_for_call_stmt): Likewise.
(analyze_accesses_for_assign_stmt): Likewise.
(transform_access_sites): Likewise.
(transform_allocation_sites): Likewise.
* tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
not handle INDIRECT_REF.
* tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
(cond_store_replacement): Likewise.
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
MEM_REF, no not handle INDIRECT_REFs.
(insert_into_preds_of_block): Properly initialize avail.
(phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
for ARRAY_REFs. Properly handle reference lookups that
require a bit re-interpretation.
(can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
* tree-sra.c
* tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
(build_ref_for_offset_1): Remove.
(build_ref_for_offset): Build MEM_REFs.
(gate_intra_sra): Disable for now.
(sra_ipa_modify_expr): Handle MEM_REF.
(ipa_early_sra_gate): Disable for now.
* tree-sra.c (create_access): Swap INDIRECT_REF handling for
MEM_REF handling.
(disqualify_base_of_expr): Likewise.
(ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
MEM_REF handling.
(sra_ipa_modify_expr): Remove INDIRECT_REF handling.
Use mem_ref_offset. Remove bogus folding.
(build_access_from_expr_1): Properly handle MEM_REF for
non IPA-SRA.
(make_fancy_name_1): Add support for MEM_REF.
* tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
* tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
* ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
(compute_complex_ancestor_jump_func): Likewise.
(ipa_analyze_virtual_call_uses): Likewise.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
INDIRECT_REF folding with more generalized MEM_REF folding.
(tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
(forward_propagate_addr_into_variable_array_index): Also handle
&ARRAY + I in addition to &ARRAY[0] + I.
* tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
* tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
creates assignments with overlap.
* tree-nested.c (get_static_chain): Adjust for MEM_REF.
(get_frame_field): Likewise.
(get_nonlocal_debug_decl): Likewise.
(convert_nonlocal_reference_op): Likewise.
(struct nesting_info): Add mem_refs pointer-set.
(create_nesting_tree): Allocate it.
(convert_local_reference_op): Insert to be folded mem-refs.
(fold_mem_refs): New function.
(finalize_nesting_tree_1): Perform defered folding of mem-refs
(free_nesting_tree): Free the pointer-set.
* tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
(vectorizable_load): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
(propagate_with_phi): Likewise.
* tree-object-size.c (addr_object_size): Handle MEM_REFs
instead of INDIRECT_REFs.
(compute_object_offset): Handle MEM_REF.
(plus_stmt_object_size): Handle MEM_REF.
(collect_object_sizes_for): Dispatch to plus_stmt_object_size
for &MEM_REF.
* tree-flow.h (get_addr_base_and_unit_offset): Declare.
(symbol_marked_for_renaming): Likewise.
* Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
(fold-const.o): Add $(TREE_FLOW_H).
* tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
(find_func_clobbers): Likewise.
* ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
(decompose_access): Likewise.
(replace_field_acc): Likewise.
(replace_field_access_stmt): Likewise.
(insert_new_var_in_stmt): Likewise.
(get_stmt_accesses): Likewise.
(reorg_structs_drive): Disable.
* config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
(ix86_canonical_va_list_type): Likewise.
cp/
* cp-gimplify.c (cp_gimplify_expr): Open-code the rhs
predicate we are looking for, allow non-gimplified
INDIRECT_REFs.
testsuite/
* gcc.c-torture/execute/20100316-1.c: New testcase.
* gcc.c-torture/execute/pr44468.c: Likewise.
* gcc.c-torture/compile/20100609-1.c: Likewise.
* gcc.dg/volatile2.c: Adjust.
* gcc.dg/plugin/selfassign.c: Likewise.
* gcc.dg/pr36902.c: Likewise.
* gcc.dg/tree-ssa/foldaddr-2.c: Remove.
* gcc.dg/tree-ssa/foldaddr-3.c: Likewise.
* gcc.dg/tree-ssa/forwprop-8.c: Adjust.
* gcc.dg/tree-ssa/pr17141-1.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-13.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-14.c: Likewise.
* gcc.dg/tree-ssa/ssa-ccp-21.c: Likewise.
* gcc.dg/tree-ssa/pta-ptrarith-1.c: Likewise.
* gcc.dg/tree-ssa/20030807-7.c: Likewise.
* gcc.dg/tree-ssa/forwprop-10.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.
* gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise.
* gcc.dg/tree-ssa/ssa-ccp-23.c: Likewise.
* gcc.dg/tree-ssa/forwprop-1.c: Likewise.
* gcc.dg/tree-ssa/forwprop-2.c: Likewise.
* gcc.dg/tree-ssa/struct-aliasing-1.c: Likewise.
* gcc.dg/tree-ssa/ssa-ccp-25.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-26.c: Likewise.
* gcc.dg/tree-ssa/struct-aliasing-2.c: Likewise.
* gcc.dg/tree-ssa/ssa-ccp-26.c: Likewise.
* gcc.dg/tree-ssa/ssa-sccvn-4.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-7.c: Likewise.
* gcc.dg/tree-ssa/forwprop-5.c: Likewise.
* gcc.dg/struct/w_prof_two_strs.c: XFAIL.
* gcc.dg/struct/wo_prof_escape_arg_to_local.c: Likewise.
* gcc.dg/struct/wo_prof_global_var.c: Likewise.
* gcc.dg/struct/wo_prof_malloc_size_var.c: Likewise.
* gcc.dg/struct/w_prof_local_array.c: Likewise.
* gcc.dg/struct/w_prof_single_str_global.c: Likewise.
* gcc.dg/struct/wo_prof_escape_str_init.c: Likewise.
* gcc.dg/struct/wo_prof_array_through_pointer.c: Likewise.
* gcc.dg/struct/w_prof_global_array.c: Likewise.
* gcc.dg/struct/wo_prof_array_field.c: Likewise.
* gcc.dg/struct/wo_prof_single_str_local.c: Likewise.
* gcc.dg/struct/w_prof_local_var.c: Likewise.
* gcc.dg/struct/wo_prof_two_strs.c: Likewise.
* gcc.dg/struct/wo_prof_empty_str.c: Likewise.
* gcc.dg/struct/wo_prof_local_array.c: Likewise.
* gcc.dg/struct/w_prof_global_var.c: Likewise.
* gcc.dg/struct/wo_prof_single_str_global.c: Likewise.
* gcc.dg/struct/wo_prof_escape_substr_value.c: Likewise.
* gcc.dg/struct/wo_prof_global_array.c: Likewise.
* gcc.dg/struct/wo_prof_escape_return.c: Likewise.
* gcc.dg/struct/wo_prof_escape_substr_array.c: Likewise.
* gcc.dg/struct/wo_prof_double_malloc.c: Likewise.
* gcc.dg/struct/w_ratio_cold_str.c: Likewise.
* gcc.dg/struct/wo_prof_escape_substr_pointer.c: Likewise.
* gcc.dg/struct/wo_prof_local_var.c: Likewise.
* gcc.dg/tree-prof/stringop-1.c: Adjust.
* g++.dg/tree-ssa/pr31146.C: Likewise.
* g++.dg/tree-ssa/copyprop-1.C: Likewise.
* g++.dg/tree-ssa/pr33604.C: Likewise.
* g++.dg/plugin/selfassign.c: Likewise.
* gfortran.dg/array_memcpy_3.f90: Likewise.
* gfortran.dg/array_memcpy_4.f90: Likewise.
* c-c++-common/torture/pr42834.c: New testcase.
From-SVN: r161655
2010-07-01 08:49:19 +00:00
952b984e86
Daily bump.
...
From-SVN: r161653
2010-07-01 00:17:09 +00:00
fb80065cb3
re PR c++/44628 (ICE in cp_build_unary_op at cp/typeck.c:4671)
...
/cp
2010-06-30 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/44628
* typeck.c (cp_build_unary_op): Early return error_mark_node when
arg is NULL_TREE too.
* call.c (convert_class_to_reference): Return error_mark_node when
expr is NULL_TREE.
/testsuite
2010-06-30 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/44628
* g++.dg/template/crash100.C: New.
From-SVN: r161639
2010-06-30 20:46:46 +00:00
a87cf97e0d
re PR middle-end/44566 (configuration with multiple targets / backends is not supported.)
...
PR other/44566
* coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
* target.def (struct gcc_target): Replace enum reg_class with
reg_class_t in hook argument / return types.
* doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
(TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
(TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
* targhooks.h (default_branch_target_register_class): Likewise.
(default_ira_cover_classes, default_secondary_reload): Likewise.
(default_memory_move_cost, default_register_move_cost): Likewise.
* targhooks.c (default_branch_target_register_class): Likewise.
(default_ira_cover_classes, default_secondary_reload): Likewise.
(default_memory_move_cost, default_register_move_cost): Likewise.
* reload.c (push_secondary_reload, secondary_reload_class): Likewise.
* bt-load.c (branch_target_load_optimize): Likewise.
* ira.c (setup_cover_and_important_classes): Likewise.
* ira-costs.c (copy_cost): Likewise.
* reload1.c (emit_input_reload_insns): Likewise.
* config/alpha/alpha.c (alpha_secondary_reload): Likewise.
* config/frv/frv.c (frv_secondary_reload): Likewise.
* config/s390/s390.c (s390_secondary_reload): Likewise.
* config/i386/i386.c (i386_ira_cover_classes): Likewise.
(ix86_secondary_reload, ix86_memory_move_cost): Likewise.
(ix86_register_move_cost): Likewise.
* config/sh/sh-protos.h (sh_secondary_reload): Likewise.
* config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
* config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
* config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
* config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
(rs6000_ira_cover_classes): Likewise.
* config/picochip/picochip.c (picochip_secondary_reload): Likewise.
* config/picochip/picochip-protos.h (picochip_secondary_reload):
Likewise.
* config/pa/pa.c (pa_secondary_reload): Likewise.
* config/mips/mips.c (mips_ira_cover_classes): Likewise.
* config/bfin/bfin.c (bfin_secondary_reload): Likewise.
* config/ia64/ia64.c (ia64_register_move_cost): Likewise.
* doc/tm.texi: Regenerate.
From-SVN: r161633
2010-06-30 19:47:43 +01:00
6e44d26e24
re PR bootstrap/44726 (Yet another broken bootstrap)
...
2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
PR bootstrrap/44726
* graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
use.
(build_alias_set_optimal_p): Likewise.
(build_base_obj_set_for_drs): Likewise.
From-SVN: r161631
2010-06-30 18:38:37 +00:00
4d00d5dd7d
target.def (print_operand, [...]): Update comment.
...
* target.def (print_operand, print_operand_address): Update comment.
(print_operand_punct_valid_p): Likewise.
From-SVN: r161629
2010-06-30 19:24:20 +01:00
c06bbdf736
target.def (dfa_new_cycle): Use DEFHOOK.
...
* target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
last-sched_cycle to last_clock, cur_cycle to clock.
* doc/tm.texi.in: Use @hook.
* doc/tm.texi: Regenerate.
From-SVN: r161628
2010-06-30 19:11:35 +01:00
893d13d526
target.def (return_pops_args): Use DEFHOOK.
...
* target.def (return_pops_args): Use DEFHOOK.
* doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
Rename stack-size to size.
* doc/tm.texi: Regenerate.
From-SVN: r161627
2010-06-30 19:10:23 +01:00
d66f54593c
target.def (resolve_overloaded_builtin): Rename params to arglist.
...
* target.def (resolve_overloaded_builtin): Rename params to arglist.
Use DEFHOOK.
* doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
* doc/tm.texi: Regenerate.
From-SVN: r161626
2010-06-30 19:08:56 +01:00
ec9f85e5b1
target.def (pass_by_reference): Use DEFHOOK.
...
* target.def (pass_by_reference): Use DEFHOOK.
* doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
* doc/tm.texi: Regenerate.
From-SVN: r161625
2010-06-30 19:06:11 +01:00
56cb42ea06
target.def (pragma_parse): Use DEFHOOK.
...
* target.def (pragma_parse): Use DEFHOOK.
* doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
* doc/tm.texi: Regenerate.
From-SVN: r161624
2010-06-30 19:04:48 +01:00
911852ff03
target.def (memory_move_cost): Use DEFHOOK.
...
* target.def (memory_move_cost): Use DEFHOOK.
* doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
Rename regclass AKA class to rclass.
* doc/tm.texi: Regenerate.
From-SVN: r161623
2010-06-30 18:56:15 +01:00
Sebastian Pop
Changpeng Fang
Bernd Schmidt
Rainer Orth
Paolo Carlini
Sandra Loosemore
Richard Guenther
Christian Borntraeger
Jan Hubicka
Eric Botcazou
Ulrich Weigand
Matthias Klose
Rainer Orth
Iain Sandoe
GCC Administrator
Jason Merrill
Manuel López-Ibáñez
Jakub Jelinek
Joern Rennecke
Paolo Carlini