X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;ds=sidebyside;f=gcc%2FChangeLog;h=7b02cc54904b849ff0dad066a6d8a122fe00b263;hb=72a6b07c4c8afddb3a5b5db4b1334a65dd713abf;hp=bc2a54edb17fa6efb19f0b0cd72bf7dfaab44087;hpb=5447c6eb865f760bd6ab9055a725d8eb563a6ecc;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
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@@ -1,3 +1,90 @@
+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