GitLab

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169210 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169209 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169208 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169207 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169206 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169205 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169204 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169203 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169202 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169201 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169200 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169199 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169197 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169194 138bc75d-0d04-0410-961f-82ee72b054a4

	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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169184 138bc75d-0d04-0410-961f-82ee72b054a4

	* machmode.def: Fixed comments.
	


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169179 138bc75d-0d04-0410-961f-82ee72b054a4

        * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.

Additionally correct ChangeLog date entry for Koenig.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169176 138bc75d-0d04-0410-961f-82ee72b054a4

WORDS_BIG_ENDIAN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169174 138bc75d-0d04-0410-961f-82ee72b054a4

2011-01-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46519
	* config/i386/i386.c: Include sbitmap.h and fibheap.h.
	(block_info): Add scanned and prev.
	(move_or_delete_vzeroupper_2): Return if the basic block
	has been scanned and the upper 128bit state is unchanged
	from the last scan.
	(move_or_delete_vzeroupper_1): Return true if the exit
	state is changed.
	(move_or_delete_vzeroupper): Visit basic blocks using the
	work-list based algorithm based on vt_find_locations in
	var-tracking.c.

	* config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169173 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
	-mv850e1 to the assembler.  If -mv850e1 or -mv850es is specified
	then define __v850e1__.
	* doc/invoke.texi: Document -mv850es.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169170 138bc75d-0d04-0410-961f-82ee72b054a4

It turns out that the middle-end will happily take care of
doing the swapping and splitting of compound fp comparisons.
No need for us to replicate that here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169169 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169167 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169152 138bc75d-0d04-0410-961f-82ee72b054a4

	* reload1.c (emit_reload_insns): Disable the spill_reg_store
	mechanism for PRE_MODIFY and POST_MODIFY.
	(inc_for_reload): For PRE_MODIFY, return the insn that sets the
	reloadreg.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169144 138bc75d-0d04-0410-961f-82ee72b054a4

markers.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169143 138bc75d-0d04-0410-961f-82ee72b054a4

	* g++.dg/lto/pr47333.C: New file.
	* lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169137 138bc75d-0d04-0410-961f-82ee72b054a4

	PR lto/44334
	* predict.c (maybe_hot_frequency_p): Use entry block frequency as an base.
	* doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
	* gcc.dg/autopar/outer-2.c: Increase array size.
	* gcc.dg/tree-ssa/ldist-pr45948.c: Update test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169136 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/s390/s390.c (s390_register_move_cost,
	s390_memory_move_cost): New.
	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169135 138bc75d-0d04-0410-961f-82ee72b054a4

	* except.c (sjlj_assign_call_site_values): Move setting the
	crtl->uses_eh_lsda flag to ...
	(sjlj_mark_call_sites): ... here.
	(sjlj_emit_function_enter): Support NULL dispatch label.
	(sjlj_build_landing_pads): In a function with no landing pads
	that still has must-not-throw regions, generate code to register
	a personality function with empty LSDA.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169134 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169133 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169132 138bc75d-0d04-0410-961f-82ee72b054a4

Version 3, with two rounds of comments from Paolo Bonzini.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169131 138bc75d-0d04-0410-961f-82ee72b054a4

	rx_split_fp_compare.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169129 138bc75d-0d04-0410-961f-82ee72b054a4

	(deallocate_and_return): Wrap the amount popped off the stack in
	an UNSPEC_CONST in order to stop it being rejected by
	-mmax-constant-size.
	(pop_and_return): Add a "(return)" rtx.
	(call): Drop the immediate operand.
	(call_internal): Likewise.
	(call_value): Likewise.
	(call_value_internal): Likewise.
	(sibcall_internal): Likewise.
	(sibcall_value_internal): Likewise.
	(sibcall): Likewise.  Generate an explicit call using
	sibcall_internal.
	(sibcall_value): Likewise.
	(mov<>): FAIL if a constant operand is not legitimate.
	(addsi3_unpsec): New pattern.
	* config/rx/rx.c (rx_print_operand_address): Handle UNPSEC
	CONSTs.
	(ok_for_max_constant): New function.
	(gen_safe_add): New function.
	(rx_expand_prologue): Use gen_safe_add.
	(rx_expand_epilogue): Likewise.
	(rx_is_legitimate_constant): Use ok_for_max_constant.  Handle
	UNSPEC CONSTs.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169128 138bc75d-0d04-0410-961f-82ee72b054a4

	PR tree-optimization/47053
	* tree-ssa-dse.c (need_eh_cleanup): New bitmap.
	(dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
	statements are deleted.
	(tree_ssa_dse): Allocate & free NEED_EH_CLEANUP.  If NEED_EH_CLEANUP
	is nonempty, then purge dead edges and cleanup the CFG.

	PR tree-optimization/47053
	* g++.dg/pr47053.C: New test.
	


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169123 138bc75d-0d04-0410-961f-82ee72b054a4

Temporarily revert:
2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
PR debug/47106
* tree-dfa.c (create_var_ann): Mark variable as used.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169107 138bc75d-0d04-0410-961f-82ee72b054a4

	* except.c (convert_to_eh_region_ranges): Emit queued no-region
	notes from other section in hot/cold partitioning even if
	last_action is -3.  Increment call_site_base.

	* g++.dg/tree-prof/partition3.C: New test.

	* g++.dg/tree-prof/tree-prof.exp: Fix a comment.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169101 138bc75d-0d04-0410-961f-82ee72b054a4

	* fwprop.c (forward_propagate_into): Return bool.  If
	any changes are made, -fnon-call-exceptions is used and
	REG_EH_REGION note is present, call purge_dead_edges
	and return true if it purged anything.
	(fwprop_addr): Adjust callers, call cleanup_cfg (0) if
	any EH edges were purged.

	* g++.dg/opt/pr47366.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169100 138bc75d-0d04-0410-961f-82ee72b054a4

	PR rtl-optimization/41619
	* caller-save.c (setup_save_areas): Break out code to determine
	which hard regs are live across calls by examining the reload chains
	so that it is always used.
	Eliminate code which checked REG_N_CALLS_CROSSED.

	PR rtl-optimization/41619
	* gcc.dg/pr41619.c: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169095 138bc75d-0d04-0410-961f-82ee72b054a4

	* tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
	NOP has non-debug uses beyond PHIs in new_bb.

	* g++.dg/opt/pr47355.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169094 138bc75d-0d04-0410-961f-82ee72b054a4