+2009-07-03 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
+ (mark_stmt_necessary): Set it.
+ (mark_operand_necessary): Set it.
+ (mark_control_dependent_edges_necessary): Set it.
+ (mark_virtual_phi_result_for_renaming): New function.
+ (get_live_post_dom): New function.
+ (forward_edge_to_pdom): New function.
+ (remove_dead_stmt): Fix handling of control dependences.
+ (tree_dce_init): Init new bitmap.
+ (tree_dce_done): Free it.
+
+2009-07-02 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/40617
+ * tree-ssa-structalias.c (new_var_info): Initialize
+ is_restrict_var.
+
+2009-07-02 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
+ local.
+
+2009-07-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
+ instead of recomputing it. Adjust calls.
+ (emit_store_flag): Adjust recursive calls.
+
+2009-07-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-live.c (remove_unused_locals): Do not remove
+ heap variables.
+ * tree-ssa-structalias.c (handle_lhs_call): Delay setting
+ of DECL_EXTERNAL for HEAP variables.
+ (compute_points_to_sets): Set DECL_EXTERNAL for escaped
+ HEAP variables. Do not adjust RESTRICT vars.
+ (find_what_var_points_to): Nobody cares if something
+ points to READONLY.
+
+2009-07-02 Ben Elliston <bje@au.ibm.com>
+
+ * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
+ pc_low and pc_high declarations to the top of the function.
+
+2009-07-01 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.c (mep_handle_option): Leave IVC2 control
+ registers as fixed.
+ (mep_interrupt_saved_reg): Save appropriate IVC2 control
+ registers.
+ * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
+ unspecified accesses to control registers.
+ * config/mep/intrinsics.md: Regenerate.
+ * config/mep/intrinsics.h: Regenerate.
+ * config/mep/mep-intrin.h: Regenerate.
+
+2009-07-01 Anthony Green <green@moxielogic.com>
+
+ * config/moxie/moxie.c (moxie_expand_prologue): Use dec
+ instruction when possible.
+ (moxie_expand_prologue): Ditto. Also, save an instruction and
+ some complexity by popping off of $r12 instead of $sp.
+ * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
+ operands.
+
+2009-07-01 Richard Henderson <rth@redhat.com>
+
+ PR bootstrap/40347
+ * function.c (reposition_prologue_and_epilogue_notes): If epilogue
+ contained no insns, reposition note before last insn.
+
+2009-07-01 Richard Henderson <rth@redhat.com>
+
+ PR debug/40431
+ * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
+ DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
+
+2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR bootstrap/40558
+ * config/rs6000/rs6000.c (print_operand): Undo change that breaks
+ darwin9 for printing reg addresses with %y.
+
+2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
+
+ * combine.c (force_to_mode): Handle TRUNCATE. Factor out
+ truncation from operands in binary operations.
+
+2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
+
+ Revert:
+ 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
+ * expmed.c (store_bit_field_1): Properly truncate the paradoxical
+ subreg of op0 to the original op0.
+
+ * expmed.c (store_bit_field_1): Use a temporary as the destination
+ instead of a paradoxical subreg when we need to truncate the result.
+
+2009-07-01 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
+ (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
+ * config/mep/intrinsics.md: Regenerate.
+ * config/mep/intrinsics.h: Regenerate.
+ * config/mep/mep-intrin.h: Regenerate.
+
+2009-07-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40462
+ * jump.c (returnjump_p): Revert last patch.
+ * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
+
+2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/40575
+ * pa.md (casesi32p): Use jump table label to determine the offset
+ of the jump table.
+ (casesi64p): Likewise.
+
+ * pa.c (forward_branch_p): Return bool type. Use instruction addresses
+ when available. Assert that INSN has a jump label.
+ (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
+ have a jump label.
+
+2009-07-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/19831
+ * tree-ssa-dce.c (propagate_necessity): Calls to functions
+ that only act as barriers do not make any previous stores
+ necessary.
+ * tree-ssa-structalias.c (handle_lhs_call): Delay making
+ HEAP variables global, do not add a constraint from nonlocal.
+ (find_func_aliases): Handle escapes through return statements.
+ (compute_points_to_sets): Make escaped HEAP variables global.
+
+2009-07-01 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/40597
+ * expmed.c (emit_store_flag): Perform a conversion if necessary,
+ after reducing a DImode cstore to SImode.
+
2009-07-01 Paolo Bonzini <bonzini@gnu.org>
* expr.c (expand_expr_real_1): Reinstate fallthrough to
Pat Haugen <pthaugen@us.ibm.com>
Revital Eres <ERES@il.ibm.com>
+ * config/rs6000/rs6000.c (print_operand): Correct lossage message
+ for %c error. Add %x support to print VSX registers as a unified
+ register set, instead of separate float and altivec registers.
+ Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
+ %y case, and add support for VSX pre-modify addresses.
+ (output_toc): Add assert for CONST containing an integer constant
+ in the PLUS case.
+ (rs6000_adjust_cost): Add POWER7 support.
+ (insn_must_be_first_in_group): Ditto.
+ (insn_must_be_last_in_group): Ditto.
+ (rs6000_emit_popcount): Ditto.
+ (rs6000_vector_mode_supported_p): Ditto.
+
* config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
Change some of the functions called by macros to being called
through a pointer, so debug functions can be inserted if
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