Commits · db963b528702d92bb843ff50f8d7a3d7fb34257d · lvzhengyang / riscv-gcc-1

25 Jan, 2011 38 commits

Fix PR47271: only if-convert full writes. · db963b52

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/47271
	* tree-if-conv.c (bb_postdominates_preds): New.
	(if_convertible_bb_p): Call bb_postdominates_preds.
	(if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
	(predicate_scalar_phi): Call bb_postdominates_preds.

	* gcc.dg/tree-ssa/ifc-pr47271.c: New.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r169233

committed Jan 25, 2011

db963b52 Browse Files

rx.h (LIBCALL_VALUE): Do not promote complex types. · bcddd3b9

	* config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
	* config/rx/rx.c (rx_function_value): Likewise.
	(rx_promote_function_mode): Likewise.
	(gen_safe_add): Place an outsized immediate value inside an UNSPEC
	in order to make it legitimate.
	* config/rx/rx.md (adddi3_internal): If the second operand is a
	MEM make sure that the first operand is the same as the result
	register.
	(addsi3_unspec): Delete.
	(subdi3): Do not accept immediate operands.
	(subdi3_internal): Likewise.

	* gcc.target/rx/builtins.c: Allow -fipa-cp-clone.
	(saturate_add): Delete.
	(exchange): Delete.
	(main): Do not run saturate_add.
	(set_interrupts): Delete.

From-SVN: r169232

committed Jan 25, 2011

bcddd3b9 Browse Files

re PR rtl-optimization/37273 (IRA does not re-materializes addresses (loads from the TOC)) · 7e6cb022

	PR rtl-optimization/37273
	* ira-costs.c (scan_one_insn): Detect constants living in memory and
	handle them like argument loads from stack slots.  Do not double
	count memory for memory constants and argument loads from stack slots.

From-SVN: r169231

committed Jan 25, 2011

7e6cb022 Browse Files

re PR fortran/47448 (Invalid check for ASSIGNMENT(=)) · 315d905f

2011-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47448
        * interface.c (gfc_check_operator_interface): Fix
        defined-assignment check.

2011-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47448
        * gfortran.dg/redefined_intrinsic_assignment_2.f90: New.

From-SVN: r169228

committed Jan 25, 2011

315d905f Browse Files

re PR tree-optimization/47427 (ICE in process_constraint, at tree-ssa-structalias.c:2901) · 9ffa621e

	PR tree-optimization/47427
	PR tree-optimization/47428
	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
	coalesce if the new root var would be TREE_READONLY.

	* gcc.c-torture/compile/pr47427.c: New test.
	* gcc.c-torture/compile/pr47428.c: New test.

From-SVN: r169226

committed Jan 25, 2011

9ffa621e Browse Files

re PR tree-optimization/47411 (Bootstrap failure on x86-64/Darwin) · ae5b7e39
```
2011-01-25  Richard Guenther  <rguenther@suse.de>

	PR middle-end/47411
	* gcc.dg/torture/pr47411.c: New testcase.

From-SVN: r169225
```
Richard Guenther committed Jan 25, 2011
ae5b7e39 Browse Files

re PR rtl-optimization/47414 (wrong code with -O -freorder-blocks… · 5bd6e652

re PR rtl-optimization/47414 (wrong code with -O -freorder-blocks -fschedule-insns2 -fno-early-inlining -fstrict-aliasing -ftracer)

2011-01-25  Richard Guenther  <rguenther@suse.de>

	PR middle-end/47414
	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
	correct type for TBAA.

From-SVN: r169223

committed Jan 25, 2011

5bd6e652 Browse Files

Do not use a data ref with indices invalid in the loop of the close_phi. · 7c48ea69

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
	(close_phi_written_to_memory): Call for_each_index with
	dr_indices_valid_in_loop.

	* gfortran.dg/graphite/id-24.f: New.
	* gfortran.dg/graphite/id-25.f: New.

From-SVN: r169220

committed Jan 25, 2011

7c48ea69 Browse Files

Only copy PBB_DOMAIN when it is initialized. · 38013f25

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
	when it is initialized.

	* gfortran.dg/graphite/id-23.f: New.

From-SVN: r169219

committed Jan 25, 2011

38013f25 Browse Files

Pass to dr_analyze_indices the analysis loop for subscripts. · 5c640e29

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
	call to graphite_find_data_references_in_stmt.
	* graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
	(try_generate_gimple_bb): Call outermost_loop_in_sese_1.  Update
	call to graphite_find_data_references_in_stmt.
	(analyze_drs_in_stmts): Same.
	* tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
	in which the scalar analysis of indices is performed.
	(create_data_ref): Same.  Update call to dr_analyze_indices.
	(find_data_references_in_stmt): Update call to create_data_ref.
	(graphite_find_data_references_in_stmt): Same.
	* tree-data-ref.h (graphite_find_data_references_in_stmt): Update
	declaration.
	(create_data_ref): Same.
	* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
	call to create_data_ref.

From-SVN: r169218

committed Jan 25, 2011

5c640e29 Browse Files

Move rewrite_commutative_reductions_out_of_ssa before find_scop_parameters. · ac53c069

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (build_poly_scop): Move
	rewrite_commutative_reductions_out_of_ssa before
	find_scop_parameters.

From-SVN: r169217

committed Jan 25, 2011

ac53c069 Browse Files

Patch not merged, update ChangeLog.graphite. · 64c69d8c
```
From-SVN: r169216
```
Sebastian Pop committed Jan 25, 2011
64c69d8c Browse Files

Fail when PPL 0.11 is not present and CLooG has been requested. · ab4173cf

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* configure.ac: Call AC_MSG_ERROR when PPL 0.11 is not present and
	CLooG has been requested.
	* configure: Regenerated.

From-SVN: r169215

committed Jan 25, 2011

ab4173cf Browse Files

Patch not merged, update ChangeLog.graphite. · cc2c5a66
```
From-SVN: r169214
```
Sebastian Pop committed Jan 25, 2011
cc2c5a66 Browse Files

Do not create the temporary array for reductions into VAR_DECL, PARM_DECL, and RESULT_DECL. · 3d17df15

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
	VAR_DECL, PARM_DECL, and RESULT_DECL.

	* gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.

From-SVN: r169213

committed Jan 25, 2011

3d17df15 Browse Files

Allow several reductions in a reduction PBB. · c513da01

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (reduction_dr_1): Allow several reductions
	in a reduction PBB.
	* graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
	that have already been marked as PBB_IS_REDUCTION.

From-SVN: r169212

committed Jan 25, 2011

c513da01 Browse Files

Remove duplicate close phi nodes in the canonical close phi representation. · 3a292d59

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-scop-detection.c (same_close_phi_node): New.
	(remove_duplicate_close_phi): New.
	(make_close_phi_nodes_unique): New.
	(canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.

From-SVN: r169211

committed Jan 25, 2011

3a292d59 Browse Files

Relax the definition of same_pdr_p. · ba858447

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
	* graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
	of both data references to be the same.

From-SVN: r169210

committed Jan 25, 2011

ba858447 Browse Files

Pass 0 as the number of parameters to PIP when testing for integer feasibility. · 8d865c56

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (build_lexicographical_constraint): Remove the
	gdim parameter.
	(build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty.
	(dependence_polyhedron): Same.
	(graphite_legal_transform_dr): Same.
	(graphite_carried_dependence_level_k): Same.
	* graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params parameter.
	* graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.

From-SVN: r169209

committed Jan 25, 2011

8d865c56 Browse Files

Remove the temporary array for reductions written to memory. · 50034a36

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c
	(translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
	(close_phi_written_to_memory): New.
	(translate_scalar_reduction_to_array): Call close_phi_written_to_memory
	and unshare_expr.

	* gcc.dg/graphite/block-0.c: Un-XFAILed.
	* gcc.dg/graphite/block-1.c: Un-XFAILed.
	* gcc.dg/graphite/block-7.c: Un-XFAILed.
	* gcc.dg/graphite/block-8.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-12.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-14.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-15.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-8.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.

From-SVN: r169208

committed Jan 25, 2011

50034a36 Browse Files

Expect at least the version 0.11 of PPL. · 0deada9e

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

toplev/
	* configure: Regenerated.
	* configure.ac: Check for version 0.11 (or later revision) of PPL.

toplev/gcc/
	* doc/install.texi: Update the expected version number of PPL to 0.11.
	* graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
	#if PPL_VERSION_MINOR < 11.

From-SVN: r169207

committed Jan 25, 2011

0deada9e Browse Files

Minimize the number of expensive calls to ppl_powerset_is_empty. · d7d3d6af

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c: Include graphite-cloog-util.h.
	(new_poly_ddr): Inlined into dependence_polyhedron.
	(free_poly_ddr): Moved close by new_poly_ddr.
	(dependence_polyhedron_1): Renamed dependence_polyhedron.
	Early return NULL when ppl_powerset_is_empty returns true.
	(dependence_polyhedron): Renamed new_poly_ddr.  Call only once
	poly_drs_may_alias_p.  Avoid one call to ppl_powerset_is_empty.
	(graphite_legal_transform_dr): Call new_poly_ddr.
	(graphite_carried_dependence_level_k): Same.
	(dot_original_deps_stmt_1): Renamed dot_deps_stmt_2.  Use new_poly_ddr.
	(dot_transformed_deps_stmt_1): Removed.
	(dot_deps_stmt_1): Call dot_deps_stmt_2.
	(dot_original_deps): Renamed dot_deps_2.  Call new_poly_ddr.
	(dot_deps_1): Call dot_deps_2.
	* Makefile.in (graphite-dependences.o): Add missing dependence on
	graphite-cloog-util.h.

From-SVN: r169206

committed Jan 25, 2011

d7d3d6af Browse Files

Use PIP to determine the integer feasibility of a constraint system. · 28c5db57

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
	(build_lexicographical_constraint): Same.
	(dependence_polyhedron_1): Same.
	(graphite_legal_transform_dr): Same.
	(graphite_carried_dependence_level_k): Same.
	* graphite-ppl.c (ppl_powerset_is_empty): New.
	* graphite-ppl.h (ppl_powerset_is_empty): Declared.
	* tree-data-ref.c (dump_data_reference): Print the basic block index.

	* gcc.dg/graphite/block-0.c: Add documentation.
	* gcc.dg/graphite/block-4.c: Same.
	* gcc.dg/graphite/block-7.c: Same.
	* gcc.dg/graphite/block-8.c: New.
	* gcc.dg/graphite/interchange-1.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-11.c: Un-XFAILed.
	* gcc.dg/graphite/interchange-12.c: Add documentation.
	* gcc.dg/graphite/interchange-13.c: New.
	* gcc.dg/graphite/interchange-14.c: New.
	* gcc.dg/graphite/interchange-15.c: New.
	* gcc.dg/graphite/interchange-8.c: Add documentation.
	* gcc.dg/graphite/interchange-mvt.c: Same.

From-SVN: r169205

committed Jan 25, 2011

28c5db57 Browse Files

Correct the precedence relation. · 5168d98f

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (build_pairwise_scheduling): Correctly compute
	the "a followed by b" relation and document it.

From-SVN: r169204

committed Jan 25, 2011

5168d98f Browse Files

speedup compilation · 4a40293a

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (build_lexicographical_constraint): Stop the
	iteration when the bag of constraints is empty.

From-SVN: r169203

committed Jan 25, 2011

4a40293a Browse Files

Fix pbb_remove_duplicate_pdrs. · 271fb6fa

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.

From-SVN: r169202

committed Jan 25, 2011

271fb6fa Browse Files

Test the profitability of interchange on the perfect nest. · 92d23680

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
	nest and two loop depths as parameters.
	(lst_try_interchange_loops): Call lst_interchange_profitable_p after
	lst_perfect_nestify.

From-SVN: r169201

committed Jan 25, 2011

92d23680 Browse Files

Print the data dependence polyhedron in the PPL format. · 2f51deff

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (print_pddr): Call
	ppl_io_fprint_Pointset_Powerset_C_Polyhedron.

From-SVN: r169200

committed Jan 25, 2011

2f51deff Browse Files

Add debug_gmp_value. · 07f3593c

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-ppl.c (debug_gmp_value): New.
	* graphite-ppl.h (debug_gmp_value): Declared.

From-SVN: r169199

committed Jan 25, 2011

07f3593c Browse Files

Update required cloog to 0.16.1. · 27b9aa80

2011-01-25  Tobias Grosser  <grosser@fim.uni-passau.de>

	* configure: Regenerated.
	* configure.ac: Use CLOOG_CHECK_VERSION(0,16,1).

From-SVN: r169198

committed Jan 25, 2011

27b9aa80 Browse Files

Document availability of cloog-0.16 · 3fae6099

2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>

	* doc/install.texi: Document availability of cloog-0.16.

From-SVN: r169197

committed Jan 25, 2011

3fae6099 Browse Files

Patch not merged, update ChangeLog.graphite. · d8c649a4
```
From-SVN: r169196
```
Vladimir Kargov committed Jan 25, 2011
d8c649a4 Browse Files
Patch not merged, update ChangeLog.graphite. · f8799f7a
```
From-SVN: r169195
```
Vladimir Kargov committed Jan 25, 2011
f8799f7a Browse Files

Free invalid postdominance info. · 1c3ba85b

2011-01-25  Vladimir Kargov  <kargov@gmail.com>

	* graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
	invalid postdominance info.

From-SVN: r169194

committed Jan 25, 2011

1c3ba85b Browse Files

Add changelogs of patches that will not be merged to trunk. · f1189b6d
```
From-SVN: r169193
```
Sebastian Pop committed Jan 25, 2011
f1189b6d Browse Files
re PR go/47452 (Bootstrap fails in libgo (argument has incompatible type)) · 0544ed0c
```
	PR go/47452
Pick up local .gox files for specially built packages.

From-SVN: r169192
```
Ian Lance Taylor committed Jan 25, 2011
0544ed0c Browse Files
libgo: Fix typo in syscalls/socket_bsd.go. · d62d06b6
```
From-SVN: r169190
```
Ian Lance Taylor committed Jan 25, 2011
d62d06b6 Browse Files
Daily bump. · b74385f0
```
From-SVN: r169189
```
GCC Administrator committed Jan 25, 2011
b74385f0 Browse Files

24 Jan, 2011 2 commits
- Recognize m68k, mips, PPC. Don't require arch syscall files to exist. · ca11cc98
```
From-SVN: r169185
```
  Ian Lance Taylor committed Jan 24, 2011
  ca11cc98 Browse Files
- re PR c/21659 ([unit-at-a-time] "weak declaration must precede definition" error missing at >= O1) · e8ba94fc
```
	PR c/21659
	* doc/extend.texi (weak pragma): Drop claim that it must
	appear before definition.
	* varasm.c (merge_weak, declare_weak): Only sanity check
	that DECL is not output at a time it is declared weak.

From-SVN: r169184
```
  Jan Hubicka committed Jan 24, 2011
  e8ba94fc Browse Files