+2005-11-21 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC
+ which matches behavior of gcc 4.0 and older for RTEMS targets. The
+ default now includes a linker group which makes the RTEMS one nest.
+
+2005-11-22 Ben Elliston <bje@au.ibm.com>
+
+ * cse.c (fold_rtx): Typo fix.
+ (find_comparison_args): Pass the mode of arg1, not arg1 itself.
+
+2005-11-21 Richard Henderson <rth@redhat.com>
+
+ * c-common.c, config/darwin-c.c, c-decl.c, c-tree.h, c-objc-common.h,
+ langhooks-def.h, langhooks.h: Revert 2005-11-18 lookup_name patch.
+
+ * c-tree.h (lookup_name): Move declaration ...
+ * c-common.h (lookup_name): ... here.
+ * config/darwin-c.c: Include c-common.h.
+ * config/t-darwin: Update dependencies.
+
+2005-11-22 Ben Elliston <bje@au.ibm.com>
+
+ * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of
+ explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT.
+ * genopinit.c (gen_insn): Likewise.
+ * reload.c (find_equiv_reg): Likewise.
+ * loop.c (load_mems): Likewise.
+ * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise.
+ * cse.c (find_comparison_args, fold_rtx): Likewise.
+ * dwarf2out.c (add_const_value_attribute): Likewise.
+ * expr.c (convert_move): Likewise.
+ * recog.c (general_operand, register_operand): Likewise.
+ * reg-stack.c (replace_reg): Likewise.
+ * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
+ * c-common.c (handle_vector_size_attribute): Likewise.
+ * simplify-rtx.c (simplify_const_unary_operation): Likewise.
+ (simplify_binary_operation_1): Likewise.
+ (simplify_const_binary_operation): Likewise.
+ (simplify_relational_operation): Likewise.
+ (simplify_const_relational_operation): Likewise.
+ (simplify_immed_subreg): Likewise.
+ * emit-rtl.c (gen_lowpart_common): Likewise.
+ * expmed.c (expand_mult): Likewise.
+ * stor-layout.c (layout_type): Likewise.
+
+2005-11-21 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/24951
+ * config/rs6000/rs6000.c (output_vec_const_move): Load cst and
+ cst2 only for SPE vectors.
+
+2005-11-21 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/24953
+ * config/rs6000/predicates.md (vrsave_operation): Check
+ UNSPEC_VOLATILE value.
+
+2005-11-21 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/24653
+ * tree-ssa-ccp.c (ccp_fold): Strip down useless conversions.
+
+2005-11-21 Uros Bizjak <uros@kss-loka.si>
+
+ * config/i386/predicates.md (ax_reg_operand): New predicate.
+ (memory_displacement_only_operand): New predicate.
+ * config/i386/i386.md ("modrm" attribute): Return 0 if one
+ operand is AX register and the other operand is memory operand
+ with displacement only.
+
+2005-11-21 Uros Bizjak <uros@kss-loka.si>
+
+ * fold-const.c (fold_binary) <RDIV_EXPR>: Optimize A / A to 1.0
+ if we don't care about NaNs or Infinities.
+
+2005-11-20 Ian Lance Taylor <ian@airs.com>
+
+ PR rtl-optimization/24883
+ * combine.c (combinable_i3pat): When checking whether the
+ destination of i3 is used in i3, consider paradoxical subregs.
+
+2005-11-21 Kazu Hirata <kazu@codesourcery.com>
+
+ PR middle-end/20583
+ * cse.c (cse_insn): Reject invalid forms of CONST earlier.
+
2005-11-20 Joseph S. Myers <joseph@codesourcery.com>
* combine.c (try_combine): Do not run subst on i1src and i2src in
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