+2010-01-12 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/42708
+ * c-typeck.c (build_c_cast): Fold value cast to union type before
+ wrapping it in a CONSTRUCTOR.
+
+2010-01-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/42699
+ * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
+ involved.
+
+2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
+ SUBTARGET_WARN_UNUSED_SPEC): Move ...
+ config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
+ SUBTARGET_WARN_UNUSED_SPEC): ... here
+ * config/mips/iris5.h (LIBGCC_SPEC): Define.
+
+2010-01-12 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/neon-schedgen.ml (Utils): Don't try to
+ open missing module.
+ (find_with_result): New.
+
+2010-01-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/42662
+ * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
+ sharing when canonicalizing ({lt,ge}u (plus a b) b).
+
+ PR tree-optimization/42645
+ * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
+ (remap_ssa_name): If processing_debug_stmt and name wasn't found in
+ decl_map, set processing_debug_stmt to -1 and return name without
+ any remapping.
+
+2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * doc/install.texi (Specific#x-x-cygwin): Document minimum required
+ binutils version, and reword target configuration description.
+
+2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ * config/avr/avr.h (LINKER_NAME): Remove.
+
+2010-01-11 Janis Johnson <janis187@us.ibm.com>
+
+ PR target/42416
+ * config/rs6000/rs6000.c (rs6000_override_options): On targets
+ that support VSX, warn for -mno-altivec if vsx is not disabled,
+ and disable vsx.
+
+2010-01-11 Joseph Myers <joseph@codesourcery.com>
+ Shujing Zhao <pearly.zhao@oracle.com>
+
+ PR translation/42469
+ * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
+ fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
+ character between option name and help text.
+ * c.opt (imultilib): Likewise.
+
+2010-01-10 Rafael Avila de Espindola <espindola@google.com>
+
+ * lto-streamer-out.c (output_unreferenced_globals): Output static
+ variables.
+
+2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR rtl-optimization/42621
+ * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
+ optimizing for size.
+ (duplicate_computed_gotos): Remove now-redundant check.
+
+2010-01-10 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/37454
+ * configure.ac: Save and restore LDFLAGS and LIBS
+ * configure: Regenerate.
+
+2010-01-10 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42667
+ * builtins.c (fold_builtin_strlen): Add type argument and
+ convert the resulting length to it.
+ (fold_builtin_1): Adjust.
+
+2010-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
+ sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
+ 1 insn.
+ (num_insns_constant_wide): Adjust for that change.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42631
+ * web.c (union_defs): Add used argument, to combine uses of
+ uninitialized regs.
+ (entry_register): Adjust type and tests of used argument.
+ (web_main): Widen used for new use. Pass it to union_defs.
+ * df.h (union_defs): Adjust prototype.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42630
+ * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
+ uses in new incoming argument. Free body.
+ (reset_debug_uses_in_loop): New.
+ (analyze_insn_to_expand_var): Call the latter if the former found
+ anything. Fix whitespace. Reject invalid dest overlaps before
+ going through all insns in the loop.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42629
+ * haifa-sched.c (dying_use_p): Debug insns don't count.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/42363
+ * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
+ * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
+ (verify_gimple_call): Reject LHS in noreturn calls.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42604
+ PR debug/42395
+ * tree-vect-loop-manip.c (adjust_info): New type.
+ (adjust_vec): New pointer to vector.
+ (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
+ (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
+ (slpeel_update_phis_for_duplicate_loop): Use them.
+ (slpeel_update_phi_nodes_for_guard1): Likewise.
+ (slpeel_update_phi_nodes_for_guard2): Likewise.
+ (slpeel_tree_peel_loop_to_edge): Likewise.
+ (vect_update_ivs_after_vectorizer): Likewise.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
+ (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
+ bogus uninitialized warning.
+
+2010-01-09 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42512
+ * tree-scalar-evolution.c (interpret_loop_phi): Make sure
+ the evolution is compatible with the initial condition.
+
+2010-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (process_command): Update copyright notice dates.
+ * gcov.c (print_version): Likewise.
+ * gcov-dump.c (print_version): Likewise.
+ * mips-tfile.c (main): Likewise.
+ * mips-tdump.c (main): Likewise.
+
+2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR target/41885
+ * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
+ (rotlhi3): Delete.
+ (rotlhi3_8): Delete.
+ (rotlsi3): Delete.
+ (rotlsi3_8): Delete.
+ (rotlsi3_16): Delete.
+ (rotlsi3_24): Delete.
+ (rotl<mode>3): New.
+ (*rotw<mode>3): New.
+ (*rotb<mode>3): New.
+ * config/avr/avr.c (avr_rotate_bytes): New function.
+ * config/avr/avr-proto.h (avr_rotate_bytes): New function.
+
+2010-01-08 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/37454
+ * configure.ac: Modify -rdynamic check.
+ * configure: Regenerate.
+
+2010-01-08 DJ Delorie <dj@redhat.com>
+
+ * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
+ register popping order.
+
+2010-01-08 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42528
+ * c.opt (fsigned-char): Also let LTO handle this option.
+ (funsigned-char): Likewise.
+
+2010-01-07 Richard Guenther <rguenther@suse.de>
+
+ * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
+ (gimple_op): Likewise.
+ (gimple_op_ptr): Likewise.
+ (gimple_assign_set_lhs): Remove gcc_assert.
+ (gimple_assign_set_rhs1): Likewise.
+ (gimple_assign_set_rhs2): Likewise.
+ (gimple_call_set_lhs): Likewise.
+ (gimple_call_set_fn): Likewise.
+ (gimple_call_set_fndecl): Likewise.
+ (gimple_call_fndecl): Likewise.
+ (gimple_call_return_type): Likewise.
+ (gimple_call_set_chain): Likewise.
+ (gimple_call_num_args): Likewise.
+ (gimple_call_set_arg): Likewise.
+ (gimple_cond_set_code): Likewise.
+ (gimple_cond_set_lhs): Likewise.
+ (gimple_cond_set_rhs): Likewise.
+ (gimple_cond_set_true_label): Likewise.
+ (gimple_cond_set_false_label): Likewise.
+ (gimple_label_set_label): Likewise.
+ (gimple_goto_set_dest): Likewise.
+ (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
+ (gimple_debug_bind_get_value): Likewise.
+ (gimple_debug_bind_get_value_ptr): Likewise.
+ (gimple_debug_bind_set_var): Likewise.
+ (gimple_debug_bind_set_value): Likewise.
+ (gimple_debug_bind_reset_value): Likewise.
+ (gimple_debug_bind_has_value_p): Likewise.
+ (gimple_return_retval_ptr): Remove gcc_assert.
+ (gimple_return_retval): Likewise.
+ (gimple_return_set_retval): Likewise.
+ * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
+ (safe_referenced_var_iterator): Remove.
+ (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
+ * tree-flow-inline.h (gimple_nonlocal_all): Remove.
+ (fill_referenced_var_vec): Remove.
+ (first_readonly_imm_use): Remove redundant gcc_assert.
+ (phi_arg_index_from_use): Combine gcc_asserts.
+ (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
+ (first_imm_use_stmt): Remove redundant gcc_assert.
+ * tree-cfg.c (verify_gimple_call): Verify function and chain
+ operands. Verify arguments.
+ (verify_types_in_gimple_stmt): Verify condition code and labels.
+
+2010-01-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42641
+ * sese.c (rename_map_elt_info): Use the SSA name version, do
+ not hash pointers.
+
+2010-01-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/42625
+ * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
+ TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
+ aliases.
+
+2010-01-07 Duncan Sands <baldrick@free.fr>
+
+ * Makefile.in (PLUGIN_HEADERS): Add version.h.
+
+2010-01-07 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/42511
+ * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
+ note itself is not function_invariant_p.
+
2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
* gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
and adjust call to legitimize_pic_address.
(sparc_output_mi_thunk): Likewise.
-2010-01-05 Paolo Bonzini <bonzinI@gnu.rg>
+2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
H.J. Lu <hongjiu.lu@intel.com>
PR target/42542
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