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2011-12-02 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 1e5936e..3865341 100644 (file)
@@ -1,3 +1,148 @@
+2011-12-02  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/47259
+       * ipa.c (varpool_externally_visible_p): Register variables
+       are always externally visible.
+
+2011-12-02  Sameera Deshpande  <sameera.deshpande@arm.com>
+
+       * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
+         non-NULL.
+
+2011-12-02  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/50622
+       * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
+       if both lacc and racc are grp_partial_lhs.
+
+2011-12-01  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/50814.
+       * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
+       TARGET_SH3.
+       (shl_sext_kind): Likewise.
+       * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
+       * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a):
+       Remove.
+       (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
+       (ashlsi3): Likewise.
+       (ashrsi3_d): Likewise.
+       (lshrsi3_d): Likewise.
+       (lshrsi3): Likewise.
+
+2011-12-01   Diego Novillo  <dnovillo@google.com>
+
+       PR bootstrap/51346
+       * ipa-inline.c (can_inline_edge_p): If the edge E has a
+       statement, use the statement's inline indicator instead
+       of E's.
+       Remove consistency check.
+
+2011-12-01   Diego Novillo  <dnovillo@google.com>
+
+       PR bootstrap/51346
+       Revert
+
+       2011-11-29   Diego Novillo  <dnovillo@google.com>
+
+               * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
+               Update field call_stmt_cannot_inline_p from call
+               graph edge, if needed.
+               * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
+
+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.
+
 2011-11-30  Richard Henderson  <rth@redhat.com>
 
        * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.