+2006-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.md (divsi_inv_m0): Remove unused variable.
+
+2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * doc/install.texi: Document required versions of GMP and MPFR.
+
+2006-09-27 Paul Brook <paul@codesourcery.com>
+
+ PR target/29230
+ * config/arm/arm.md (arith_adjacentmem): Handle large offsets.
+
+2006-09-27 Richard Sandiford <richard@codesourcery.com>
+
+ * reload1.c (alter_reg): Require the alignment of the stack slot to
+ be at least reg_max_ref_width bytes.
+ (scan_paradoxical_subregs): Record the largest width in
+ reg_max_ref_width.
+
+2006-09-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/25261
+ PR middle-end/28790
+ * tree-nested.c (struct nesting_info): Added static_chain_added.
+ (convert_call_expr): Set static_chain_added when adding static
+ chain. Handle OMP_PARALLEL and OMP_SECTION.
+
+2006-09-25 Matthias Klose <doko@debian.org>
+
+ * doc/invoke.texi: Add missing full stop.
+
+2006-09-25 Richard Henderson <rth@redhat.com>
+
+ * cgraph.c (dump_cgraph_varpool_node): Don't crash if called
+ before cgraph_function_flags_ready.
+
+2006-09-24 Zdenek Dvorak <dvorakz@suse.cz>
+ Adam Nemet <anemet@caviumnetworks.com>
+
+ * tree-ssa-loop-ivopts.c (aff_combination_convert,
+ determine_common_wider_type): New functions.
+ (get_computation_aff): Use them to simplify arithmetic between
+ UBASE and CBASE if they are shortened from the same type.
+
+2006-09-24 Kazu Hirata <kazu@codesourcery.com>
+
+ PR target/28911
+ * config/m68k/m68k.md (negsf2, negdf2, negxf2): Use
+ -2147483647 - 1 instead of 0x80000000.
+
+2006-09-23 Revital1 Eres <ERES@il.ibm.com>
+
+ * flags.h (HONOR_NANS): Fix typo in comment.
+
+2006-09-23 Uros Bizjak <uros@kss-loka.si>
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): Add prototype.
+
+2006-09-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/28706
+ PR c/28712
+ * tree.c (merge_attributes, attribute_list_contained): If both
+ TREE_VALUEs are TREE_LISTs, use simple_cst_list_equal instead of
+ simple_cst_equal.
+ * c-typeck.c (comptypes_internal): Don't consider aggregates
+ in different TUs as compatible if there one set of attributes is
+ not a subset of the other type's attributes.
+ (composite_type): Try harder not to create a new aggregate type.
+
+2006-09-22 Geoffrey Keating <geoffk@apple.com>
+
+ * config/i386/driver-i386.c: Always define host_detect_local_cpu.
+ * config/i386/i386.h: Define EXTRA_SPEC_FUNCTIONS on any i386
+ or x86_64 host. Define HAVE_LOCAL_CPU_DETECT.
+ (CC1_CPU_SPEC): Make conditional on HAVE_LOCAL_CPU_DETECT rather
+ than replicating condition above.
+ * config.host (i[34567]86-*-*): Always use driver-i386.o.
+
+ * config/darwin.h (LINK_SYSROOT_SPEC): New.
+ (LINK_SPEC): If TARGET_SYSTEM_ROOT is defined, pass it to
+ the linker by default.
+
+2006-09-22 Mike Stump <mrs@apple.com>
+
+ * config/rs6000/darwin.h (PROFILE_HOOK): Reassociate comment with
+ code.
+
+2006-09-22 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/28964
+ * cfgexpand.c (stack_var_size_cmp): Use DECL_UID to make
+ sort of stack variables stable.
+
+2006-09-22 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR middle-end/28690
+ * explow.c (force_reg): Set REG_POINTER flag according to
+ MEM_POINTER flag.
+
+2006-09-22 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/28888
+ * tree-if-conv.c (combine_blocks): Rewritten.
+ * tree-cfg.c (tree_verify_flow_info): Check that edges with
+ EDGE_TRUE/FALSE_VALUE follow COND_EXPR.
+
+2006-09-22 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-ssa-propagate.c (set_rhs): Copy EXPR_LOCATION if
+ needed.
+
+2006-09-21 Richard Sandiford <richard@codesourcery.com>
+
+ * varasm.c (copy_constant): Fix reversed gcc_assert check.
+
+2006-09-21 Janis Johnson <janis187@us.ibm.com>
+
+ * ginclude/decfloat.h (DEC*_DEN): Define using the correct builtins.
+
+2006-09-21 Roger Sayle <roger@eyesopen.com>
+
+ PR debug/29132
+ * dwarf2out.c (dwarf2out_begin_prologue): Initialise the current label,
+ dw_fde_current_label, to be the start of the function, i.e. the same
+ value as dw_fde_begin.
+
2006-09-20 Richard Sandiford <richard@codesourcery.com>
* config/mips/mips.c (CODE_FOR_mips_abs_ps): Delete.