OSDN Git Service

PR debug/42873
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index c76d6a3..0679700 100644 (file)
@@ -1,3 +1,85 @@
+2010-03-18  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/42873
+       * var-tracking.c (canonicalize_vars_star): New.
+       (dataflow_post_merge_adjust): Use it.
+
+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