OSDN Git Service

PR gcov-profile/51113
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index a09a42f..c1b7a8e 100644 (file)
@@ -1,5 +1,92 @@
+2011-12-01  Nathan Sidwell  <nathan@acm.org>
+
+       PR gcov-profile/51113
+       * coverage.c (build_var): Keep coverage variables static.
+
+2011-12-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/51356
+       * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
+       vectype doesn't have VECTOR_MODE_P.
+
+       PR debug/50317
+       * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
+       as unnecessary a store to a variable with gimple reg type.
+       * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
+       on local unreferenced variables.
+       * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
+       for !target_for_debug_bind variables.
+
+2011-12-01  Patrick Marlier  <patrick.marlier@gmail.com>
+
+       PR middle-end/51273
+       * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
+       * cgraph.c (cgraph_call_node_duplication_hooks): Make global. 
+       * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
+
+2011-12-01  Andrew Pinski  <apinski@cavium.com>
+
+       PR lto/51198
+       * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
+       DECL_INITIAL also.
+
+2011-12-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/51246
+       * tree-predcom.c (replace_ref_with): Handle also clobber on the
+       rhs.
+
+       PR rtl-optimization/51014
+       * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
+       both from bb and orig_bb.
+
+2011-12-01  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+       PR tree-optimization/50802
+       * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
+       considering what happens to ranges during sign changes and/or
+       intermediate narrowing conversions.
+
+2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       PR middle-end/50283
+       * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
+       (in_nullified_branch_delay): Likewise.
+       (in_call_delay): Likewise.
+
+2011-11-30  Richard Henderson  <rth@redhat.com>
+
+       * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
+       boolean return is true.
+
 2011-11-30  Jakub Jelinek  <jakub@redhat.com>
 
+       PR rtl-optimization/51044
+       * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
+       rather than just insn body.
+
+       PR target/50725
+       * function.c (thread_prologue_and_epilogue_insns): If
+       stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
+       regset.
+
+       PR middle-end/51089
+       * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
+       avoid creating duplicate edges here.
+       (cleanup_empty_eh_unsplit): And remove it in the caller.
+
+2011-11-30  Andrew Pinski  <apinski@cavium.com>
+
+       PR c/51321
+       * c-parser.c (c_parser_postfix_expression): Check groktypename results
+       before looking at the main variant.
+
+2011-11-30  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/48721
+       * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
+       reg_pending_barrier to TRUE_BARRIER.
+
        PR rtl-optimization/48721
        * sched-ebb.c (begin_move_insn): Insert empty unreachable
        block after BARRIER if insn is followed by it.