+2010-03-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43058
+ * var-tracking.c (non_suitable_const): New function.
+ (add_uses): For DEBUG_INSNs with constants, don't record any
+ value, instead just the constant value itself.
+ (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
+ is not VAR_LOC_UNKNOWN_P, set var to the constant.
+ (emit_notes_in_bb): Likewise.
+ (emit_note_insn_var_location): For onepart variables if
+ cur_loc is a VOIDmode constant, use DECL_MODE.
+
+2010-03-18 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/42450
+ * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
+ * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
+ all non-clones. Moved call redirection...
+ (cgraph_redirect_edge_call_stmt_to_callee): ...to this new
+ function.
+ (cgraph_materialize_all_clones): Dispose of all
+ combined_args_to_skip bitmaps.
+ (verify_cgraph_node): Do not check for edges pointing to wrong
+ nodes in inline clones.
+ * tree-inline.c (copy_bb): Call
+ cgraph_redirect_edge_call_stmt_to_callee.
+ * ipa.c (cgraph_remove_unreachable_nodes): Call
+ cgraph_node_remove_callees even when there are used clones.
+
+2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
+
+2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/43383
+ * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
+ for 32bit.
+
+2010-03-18 Michael Matz <matz@suse.de>
+
+ PR middle-end/43419
+ * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
+ into sqrt(x) if we need to preserve signed zeros.
+
+2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/43360
+ * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
+ note if we don't know its invariant status.
+
+2010-03-18 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/43402
+ * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
+ PHI chains of ssa names registered for update.
+
+2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR target/42427
+ * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
+ non-offsettable and pre_modify update addressing.
+ * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
+ and "2" alternatives "#".
+ (*movdd_softfloat32): Make all alternatives "#";
+ * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
+ (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
+ (*movdf_softfloat32): Make all alternatives "#";
+ (movdi): Use the new DIFD mode iterator to create a common splitter
+ for movdi, movdf and movdd patterns.
+
+2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
+
+ * common.opt (dumpdir): Remove redundant tab.
+
+2010-03-17 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/43347
+ * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
+ original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
+
+2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ PR rtl-optimization/42216
+ * regrename.c (create_new_chain): New function, broken out from...
+ (scan_rtx_reg): ... here. Call it. Handle the case where we are
+ appending a use to an empty chain.
+ (build_def_use): Remove previous changes that convert OP_INOUT to
+ OP_OUT operands; instead detect the case where an OP_INOUT operand
+ uses a previously untracked register and create an empty chain for
+ it.
+
+2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/extend.texi (Function Attributes): Rewrite unfinished
+ sentence in ms_abi documentation.
+
+2010-03-17 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
+ * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
+ (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
+ * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
+
+2010-03-16 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/43365
+ * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
+ (lower_try_finally): Save and restore eh_seq around the expansion
+ of the try-finally.
+
+2010-03-16 Aldy Hernandez <aldyh@redhat.com>
+
+ * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
+ statements before splitting block.
+
+2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/sourcebuild.texi (Testsuites): Fix markup.
+ Use pathnames relative to gcc/testsuite.
+ (Test Directives): Move description of how timeout is determined.
+ (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
+ (C Tests): Correct gcc.misc-tests directory.
+ Framework tests now live in gcc.test-framework.
+
+2010-03-16 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43379
+ * tree-cfg.c (gimple_merge_blocks): When propagating virtual
+ PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
+ properly.
+
+2010-03-16 Aldy Hernandez <aldyh@redhat.com>
+ Alexandre Oliva <aoliva@redhat.com>
+
+ PR tree-optimization/42917
+ * lambda-code.c (remove_iv): Skip debug statements.
+ (lambda_loopnest_to_gcc_loopnest): Likewise.
+ (not_interesting_stmt): Debug statements are not interesting.
+
+2010-03-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43051
+ PR debug/43092
+ * cselib.c (cselib_preserve_constants,
+ cfa_base_preserved_val): New static variables.
+ (preserve_only_constants): New function.
+ (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
+ clear its REG_VALUES. If cselib_preserve_constants, don't
+ empty the whole hash table, but preserve there VALUEs with constants,
+ cfa_base_preserved_val and cfa_base_preserved_val plus constant.
+ (cselib_preserve_cfa_base_value): New function.
+ (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
+ (cselib_init): Change argument to int bitfield. Set
+ cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
+ is in it.
+ (cselib_finish): Clear cselib_preserve_constants and
+ cfa_base_preserved_val.
+ * cselib.h (enum cselib_record_what): New enum.
+ (cselib_init): Change argument to int.
+ (cselib_preserve_cfa_base_value): New prototype.
+ * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
+ * dse.c (dse_step1): Likewise.
+ * cfgcleanup.c (thread_jump): Likewise.
+ * sched-deps.c (sched_analyze): Likewise.
+ * gcse.c (local_cprop_pass): Likewise.
+ * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
+ If FN is non-NULL, call the callback always and whenever it returns
+ non-NULL just return that. Only do rtx_equal_p if FN is NULL.
+ * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
+ * combine.c (propagate_for_debug_subst): Add old_rtx argument,
+ compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
+ * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
+ * var-tracking.c: Include recog.h.
+ (bb_stack_adjust_offset): Remove.
+ (vt_stack_adjustments): Don't call it, instead just gather the
+ adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
+ (adjust_stack_reference): Remove.
+ (compute_cfa_pointer): New function.
+ (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
+ (struct adjust_mem_data): New type.
+ (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
+ functions.
+ (get_address_mode): New function.
+ (replace_expr_with_values): Use it.
+ (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
+ Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
+ (adjust_sets): Remove.
+ (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
+ Use get_address_mode.
+ (get_adjusted_src): Remove.
+ (add_stores): Don't call it. Never reuse expr SET. Don't add extra
+ MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
+ (add_with_sets): Don't call adjust_sets.
+ (fp_setter, vt_init_cfa_base): New functions.
+ (vt_initialize): Change return type to bool. Move most of pool etc.
+ initialization to the beginning of the function from end. Pass
+ CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
+ If !frame_pointer_needed, call vt_stack_adjustment before mos
+ vector is filled, call vt_init_cfa_base if argp/framep has been
+ eliminated to sp. If frame_pointer_needed and argp/framep has
+ been eliminated to hard frame pointer, set
+ hard_frame_pointer_adjustment and call vt_init_cfa_base after
+ encountering fp setter in the prologue. For MO_ADJUST, call
+ log_op_type before pusing the op into mos vector, not afterwards.
+ Call adjust_insn before cselib_process_insn/add_with_sets,
+ call cancel_changes (0) afterwards.
+ (variable_tracking_main_1): Adjust for vt_initialize calling
+ vt_stack_adjustments and returning whether it succeeded or not.
+
+2010-03-15 Aldy Hernandez <aldyh@redhat.com>
+
+ * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
+ debug statements.
+
2010-03-15 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
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