+2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
+ Disable cfi directives unless GCC and gas agree on using read-only
+ .eh_frame sections for 64-bit.
+ * configure: Regenerate.
+
+2010-03-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43220
+ * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
+ BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
+
+2010-03-01 Richard Guenther <rguenther@suse.de>
+ Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/41250
+ * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
+ gimplified parameters.
+
+2010-03-01 Christian Bruel <christian.bruel@st.com>
+
+ * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
+
+2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
+
+2010-03-01 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43213
+ * expr.c (expand_assignment): Use the alias-oracle to tell
+ if the rhs aliases the result decl.
+
+2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR pch/14940
+ * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
+ to sol_gt_pch_get_address.
+ (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
+ 64-bit, SPARC and x86.
+ (sol_gt_pch_get_address): New function.
+
+2010-03-01 Marco Poletti <poletti.marco@gmail.com>
+
+ * toplev.h (inform_n, error_n): Declare.
+ * diagnostic.c (inform_n, error_n): New function.
+
+2010-03-01 Jakub Jelinek <jakub@redhat.com>
+
+ * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
+ has no rtl yet when processing local_decls, queue it and recheck
+ if deferred stack allocation hasn't assigned it rtl.
+
+2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (unspec_bbr_uid): New.
+ (gen_block_redirect): Use it instead of INSN_UID.
+ (gen_far_branch): Likewise.
+
+2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
+ it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
+
+2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/invoke.texi (Warning Options, RX Options): Fix typos.
+ (Warning Options): -Wno-conversion-null is valid for
+ Objective-C++ as well.
+ * doc/tm.texi (Named Address Spaces): Likewise.
+ * doc/plugins.texi (Plugins): Replace TABs with spaces.
+ * doc/tree-ssa.texi (Tree SSA): Likewise.
+
+2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/43202
+ * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
+ by default. Don't set the default arch for
+ i[34567]86-*-darwin*|x86_64-*-darwin*.
+
+2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/43202
+ * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
+ default. Set the default 32bit/64bit archs with $with_arch
+ instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
+
+2010-02-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43186
+ * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
+ * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
+ * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
+ unroller iterations.
+
+2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
+ required and i[34567]86-*-* targets don't support 64bit ISA.
+
+2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/43096
+ * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
+ the same alias set.
+
+2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Set the default arch at least to Prescott for
+ i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
+ if SSE math is enabled.
+
+2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * diagnostic.c (diagnostic_initialize): Update.
+ (diagnostic_report_diagnostic): Test inhibit_notes_p for
+ informative notes.
+ * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
+ (diagnostic_inhibit_notes): New.
+ * toplev.c (process_options): inhibit notes with -fcompare-debug.
+
+2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/20631
+ * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
+ * doc/standards.texi: Likewise.
+ * doc/extend.texi: Likewise.
+ * doc/trouble.texi: Likewise.
+ * doc/cppopts.texi: Likewise.
+ * doc/install.texi: Likewise.
+ * c.opt (std=c90,std=gnu90): New options.
+ * c-opts.c (c_common_handle_option): Handle them.
+
+2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/24577
+ * c-decl.c (undeclared_variable): Use an informative note.
+
+2010-02-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43186
+ * gimple.h (gimple_fold): Remove.
+ * gimple.c (gimple_fold): Remove. Inline into single user ...
+ * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
+ Try harder for conditions.
+
+2010-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43190
+ * function.c (used_types_insert): Don't skip through named pointer
+ types. Don't use TYPE_MAIN_VARIANT if the original type has a name
+ and it is different from the main variant's type.
+
+2010-02-26 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (sminsi3): Remove bogus alternative.
+
+2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Support --with-fpmath=sse for x86.
+
+ * config/i386/ssemath.h: New.
+
+ * doc/install.texi (--with-fpmath=sse): Documented.
+
+2010-02-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43188
+ * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
+ vector types of over-aligned element type.
+
+2010-02-26 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/43175
+ * config/i386/i386.c (expand_vec_perm_blend): Use correct
+ operands in V8HImode subregs. Fix operand order in VEC_MERGE
+ rtx.
+
+2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
+
+2010-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
+ * var-tracking.c: Include diagnostic.h.
+ (debug_dv): New function.
+ (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
+
+ PR debug/43160
+ * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
+ (add_value_chain, add_value_chains, remove_value_chain,
+ remove_value_chains): Handle DEBUG_EXPRs.
+ (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
+
+ PR debug/43161
+ * regcprop.c (struct queued_debug_insn_change): New type.
+ (struct value_data_entry): Add debug_insn_changes field.
+ (struct value_data): Add n_debug_insn_changes field.
+ (debug_insn_changes_pool): New variable.
+ (free_debug_insn_changes, apply_debug_insn_changes,
+ cprop_find_used_regs_1, cprop_find_used_regs): New functions.
+ (kill_value_one_regno): Call free_debug_insn_changes if needed.
+ (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
+ fields.
+ (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
+ changes for them.
+ (copyprop_hardreg_forward_1): Don't call apply_change_group for
+ DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
+ changes, call cprop_find_used_regs via note_stores.
+ (copyprop_hardreg_forward): When copying vd from predecessor
+ which has any queued DEBUG_INSN changes, make sure the pointers are
+ cleared. At the end call df_analyze and then if there are any
+ DEBUG_INSN changes queued at the end of some basic block for still
+ live registers, apply them.
+ (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
+
+2010-02-25 Uros Bizjak <ubizjak@gmail.com>
+
+ * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
+ (arm*-*-*): Ditto.
+
+2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
+ targets. Set the default with_cpu/with_arch from arch/cpu.
+ Allow x86-64 and native for with_cpu/with_arch.
+
2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
* ebitmap.c: Change calls to verify_popcount with calls to