+2011-12-13 Richard Guenther <rguenther@suse.de>
+
+ PR lto/48354
+ * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
+ * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
+ Stream DECL_ORIGINAL_TYPE.
+ * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
+ Likewise.
+
+2011-12-13 Jakub Jelinek <jakub@redhat.com>
+
+ Revert
+ 2011-12-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/51481
+ * gimple-fold.c (gimple_fold_call): Call
+ maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
+ edges, but gimple_fold_builtin result can't throw.
+
+2011-12-13 Jakub Jelinek <jakub@redhat.com>
+ Michael Matz <matz@suse.de>
+
+ PR tree-optimization/51117
+ * tree-eh.c (sink_clobbers): New function.
+ (execute_lower_eh_dispatch): Call it for BBs ending with
+ internally throwing RESX.
+ * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
+ at the first real instruction.
+
+2011-12-13 Tristan Gingold <gingold@adacore.com>
+
+ * final.c (final_scan_insn): Guard the call to begin_epilogue
+ debug hook.
+
+2011-12-13 Tristan Gingold <gingold@adacore.com>
+
+ * vmsdbgout.c (vmsdbgout_write_source_line): New function.
+ (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
+ (vmsdbgout_begin_epilogue): Likewise.
+ (vmsdbgout_end_epilogue): Likewise.
+ (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
+
+2011-12-13 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/51481
+ * tree-cfg.c (replace_uses_by): Pass proper arguments to
+ maybe_clean_or_replace_eh_stmt.
+
+2011-12-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/51519
+ * ipa-inline.c (edge_badness): Use edge growth in non-guessed
+ branch probability case as well.
+
+2011-12-13 Revital Eres <revital.eres@linaro.org>
+
+ * modulo-sched.c (mark_loop_unsched): Free bbs.
+
+2011-12-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/51495
+ * function.c (thread_prologue_and_epilogue_insns): Don't add
+ to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
+ from basic blocks not needing prologue.
+
+ PR tree-optimization/51481
+ * gimple-fold.c (gimple_fold_call): Call
+ maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
+ edges, but gimple_fold_builtin result can't throw.
+
+2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/21617
+ * ira-color.c (bucket_allocno_compare_func): Don't compare
+ allocno classes. Compare number of hard registers needed.
+
+2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/50569
+ * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
+ in the expression of MODEL instead of just the last one.
+
+2011-12-12 Dmitry Vyukov <dvyukov@google.com>
+
+ * cgraphunit.c (init_lowered_empty_function): Fix flags for new edges.
+
+2011-12-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/51510
+ * calls.c (internal_arg_pointer_based_exp_scan): Don't use
+ VEC_safe_grow_cleared if idx is smaller than VEC_length.
+
+2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
+
+ PR middle-end/50873
+ * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
+ instead of force_reg. Do nothing if the address is already a
+ non-virtual pseudo register.
+
+2011-12-12 Torvald Riegel <triegel@redhat.com>
+
+ * gimplify.c (voidify_wrapper_expr): Add default handling for
+ outermost wrapper.
+
+2011-12-12 Torvald Riegel <triegel@redhat.com>
+
+ * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
+ commits as equal.
+
+2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin-sections.def (zobj_const_data_section): Fix over-
+ length section name.
+
+2011-12-11 Richard Henderson <rth@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
+ BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
+
+2011-12-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/51485
+ * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
+ DRs in call stmts.
+
+2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
+
+ * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
+ edge.
+
+2011-12-10 Richard Henderson <rth@redhat.com>
+
+ * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
+ vec_select + vec_concat.
+ (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
+ altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
+ (vec_perm_constv16qi): New.
+ (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
+ vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
+ vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
+ * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
+ vec_select + vec_concat.
+ (paired_merge10, paired_merge01, paired_merge11): Likewise.
+ (vec_perm_constv2sf): New.
+ (vec_interleave_highv2sf, vec_interleave_lowv2sf,
+ vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
+ * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
+ vec_select + vec_concat.
+ (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
+ (vec_perm_constv2si): New.
+ * config/rs6000/vector.md (vec_interleave_highv4sf,
+ vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
+ vec_interleave_low<VEC_64>): Remove.
+ * config/rs6000/vsx.md (VS_double): New mode attribute.
+ (UNSPEC_VSX_XXPERMDI): Remove.
+ (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
+ (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
+ (vsx_xxpermdi_<VSX_L>): Change to expander.
+ (vec_perm_const<VSX_D>): New.
+ (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
+ * config/rs6000/predicates.md (const_0_to_1_operand): New.
+ (const_2_to_3_operand): New.
+ * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
+ (altivec_expand_vec_perm_const): New.
+ (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
+ (rs6000_vectorize_vec_perm_const_ok): New.
+ (rs6000_do_expand_vec_perm): New.
+ (rs6000_expand_extract_even, rs6000_expand_interleave): New.
+ * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
+ * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
+ * config/rs6000/rs6000-protos.h: Update.
+
+2011-12-10 Richard Henderson <rth@redhat.com>
+
+ * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
+ CONST_INT to expand_vec_perm as the selector.
+ * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
+
+2011-12-10 Richard Henderson <rth@redhat.com>
+
+ * genmodes.c (struct mode_data): Remove wider_2x member.
+ (blank_mode): Adjust initializer.
+ (calc_wider_mode): Use XALLOCAVEC.
+ (emit_move_wider): Select double-width same-element vectors for
+ 2xwider vectors.
+ * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
+ * config/i386/i386.c (doublesize_vector_mode): Remove.
+ (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
+
2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
(USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
(USE_STORE_POST_DECREMENT): Likewise.
+ * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
+ broken out of ..
+ (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
+ (DWARF_FRAME_RETURN_COLUMN): New macro.
+
+ * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
+ * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
+ Split "timer" value into "timer0" and "timer1".
+ Handle page_miss, message and wand. Don't handle static_flag.
+ Adjust warning text.
+ (epiphany_start_function): New function.
+ (epiphany_compute_function_type): Split "timer" value into "timer0"
+ and "timer1". Handle page_miss, message and wand.
+ Don't handle static_flag.
+ (epiphany_expand_epilogue): Don't use frame_insn for status / iret
+ restore.
+ * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
+ (enum epiphany_function_type):
+ Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
+ and EPIPHANY_FUNCTION_TIMER1.
+ Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
+ Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
+ Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
+
2011-12-10 Nathan Sidwell <nathan@acm.org>
PR gcov-profile/51449