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  1. 21 Nov, 2013 11 commits
    • tree-vect-loop-manip.c (vect_build_loop_niters, [...]): Move ... · f3c92486 
      2013-11-21  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop-manip.c (vect_build_loop_niters,
	vect_generate_tmps_on_preheader): Move ...
	* tree-vect-loop.c (vect_build_loop_niters,
	vect_generate_tmps_on_preheader): ... here and simplify.
	(vect_transform_loop): Call them here and pass down results
	to consumers.
	* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound):
	Get niter variables from caller.
	(vect_do_peeling_for_alignment): Likewise.
	* tree-vectorizer.h (vect_generate_tmps_on_preheader): Remove.
	(vect_do_peeling_for_loop_bound, vect_do_peeling_for_alignment):
	Adjust prototypes.

From-SVN: r205199
      Richard Biener committed
    • tree-ssa-loop-ch.c (copy_loop_headers): Decrement nb_iterations_upper_bound by one. · 72769217 
      2013-11-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-ch.c (copy_loop_headers): Decrement
	nb_iterations_upper_bound by one.

From-SVN: r205198
      Richard Biener committed
    • re PR tree-optimization/59058 (wrong code at -O3 on x86_64-linux-gnu (affecting gcc 4.6 to trunk)) · d995e887 
      2013-11-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59058
	* tree-loop-distribution.c (struct partition_s): Add plus_one
	member.
	(build_size_arg_loc): Apply niter adjustment here.
	(generate_memset_builtin): Adjust.
	(generate_memcpy_builtin): Likewise.
	(classify_partition): Do not use number_of_exit_cond_executions
	but record whether niter needs to be adjusted.

From-SVN: r205197
      Richard Biener committed
    • tree-ssa-tail-merge.c (stmt_local_def): Return false if the statement could throw. · d091cd30 
      	* tree-ssa-tail-merge.c (stmt_local_def): Return false if the statement
	could throw.

From-SVN: r205196
      Eric Botcazou committed
    • re PR libfortran/59227 (FAIL: gfortran.dg/erf_3.F90 -O0 execution test) · 933cfd4a 
      	PR libfortran/59227
	* intrinsics/erfc_scaled.c (erfc_scaled_r16): Don't define if
	__float128 is not available.

From-SVN: r205193
      Francois-Xavier Coudert committed
    • Fix ChangeLog entry. · 408e3c1e 
      From-SVN: r205192
      Oleg Endo committed
    • re PR target/53976 ([SH] Unnecessary clrt/sett after bt/bf) · ac973375 
      	PR target/53976
	* config/sh/sh_optimize_sett_clrt.cc: New SH specific RTL pass.
	* config/sh/sh.c (register_sh_passes): Add sh_optimize_sett_clrt pass.
	* config/sh/sh/t-sh (sh_optimize_sett_clrt pass.o): New entry.
	* config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add
	sh_optimize_sett_clrt pass.o to	extra_objs.

	PR target/53976
	* gcc.target/sh/pr53976-1.c: New.

From-SVN: r205191
      Oleg Endo committed
    • Reword comments that mention ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR macros · 6626665f 
      gcc/
2013-11-20  David Malcolm  <dmalcolm@redhat.com>

	* cfg.c (dump_edge_info): Remove redundant comment.
	* cfgcleanup.c (outgoing_edges_match): Reword reference to
	EXIT_BLOCK_PTR in comment.
	(try_optimize_cfg): Likewise.
	* cfgrtl.c (last_bb_in_partition): Likewise.
	* cgraph.c (cgraph_node_cannot_return): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Likewise.
	* graphite-scop-detection.c (scopdet_basic_block_info): Likewise.
	* ipa-split.c (consider_split): Likewise.
	* profile.c (find_spanning_tree): Likewise.
	* sched-int.h (common_sched_info_def.add_block): Likewise.
	* dominance.c (calc_dfs_tree_nonrec): Reword references in
	comments to now removed ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR macros.
	* tree-cfgcleanup.c (cleanup_control_flow_bb): Reword references
	in comments to now removed ENTRY_BLOCK_PTR macro.
	(tree_forwarder_block_p): Reword reference in comment to
	EXIT_BLOCK_PTR.
	* tree-inline.c (copy_cfg_body): Reword references in comments to
	now removed ENTRY_BLOCK_PTR macro.
	* tree-ssa-propagate.c (ssa_prop_init): Likewise.
	* tree-scalar-evolution.h ( block_before_loop): Likewise.  Add
	a comma to the comment to clarify the meaning.

From-SVN: r205182
      David Malcolm committed
    • Fixup whitespace. · 21092e8a 
      From-SVN: r205175
      Mike Stump committed
    • Daily bump. · 2f644449 
      From-SVN: r205172
      GCC Administrator committed
    • gimplify.h (gimplify_hasher : typed_free_remove, [...]): Move to gimplify.c. · 45852dcc 
      

	* gimplify.h (gimplify_hasher : typed_free_remove, struct gimplify_ctx):
	Move to gimplify.c.
	(free_gimplify_stack): Add prototype.
	* gimplify.c (gimplify_hasher:typed_free_remove): Relocate here.
	(struct gimplify_ctx): Relocate here.
	(gimplify_ctxp): Make static.
	(ctx_pool, ctx_alloc, ctx_free, free_gimplify_stack): New.  Manage a 
	list of struct gimplify_ctx.
	(push_gimplify_context): Add default parameters and allocate a struct
	from the pool.
	(pop_gimplify_context): Free a struct back to the pool.
	(gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
	gimplify_omp_workshare, gimplify_transaction, gimplify_body): Don't
	use a local 'struct gimplify_ctx'.
	* cgraphunit.c (expand_all_functions): call free_gimplify_stack.
	* gimplify-me.c (force_gimple_operand_1, gimple_regimplify_operands):
	Likewise.
	* omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
	lower_omp_ordered, lower_omp_critical, lower_omp_for,
	create_task_copyfn, lower_omp_taskreg, lower_omp_target,
	lower_omp_teams, execute_lower_omp): Likewise.
	* gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
	* tree-inline.c (optimize_inline_calls): Likewise.

From-SVN: r205168
      Andrew MacLeod committed
  3. 20 Nov, 2013 29 commits