+2010-04-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/43667
+ * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
+ instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
+ (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
+ MULTI_* defines for 4 argument vpermil2p* builtins.
+
+2010-04-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
+ * config/i386/i386.c (x86_maybe_negate_const_int): New.
+ (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
+ * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
+ *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
+ *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
+ *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
+ Use x86_maybe_negate_const_int to output insn mnemonic.
+ (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
+ check from instruction predicate. Update comments.
+ * config/i386/sync.md (sync_add<mode>): Use
+ x86_maybe_negate_const_int to output insn mnemonic.
+
+2010-04-06 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/42906
+ * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
+ IGNORE_SELF argument. Set visited_control_parents for fully
+ processed BBs.
+ (find_obviously_necessary_stmts): Update call of
+ mark_control_dependent_edges_necessary.
+ (propagate_necessity): Likewise. Handle PHI edges more curefully.
+
+2010-04-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md: Remove comment about 'e' and 'E'
+ operand modifier.
+
+2010-04-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43627
+ * tree-vrp.c (extract_range_from_unary_expr): Widenings
+ of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
+ not varying.
+
+2010-04-06 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Change to 4.6.0.
+
+ PR target/43638
+ * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
+ handling.
+
+2010-04-06 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43661
+ * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
+
+2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/invoke.texi (Optimize Options): Document that LTO
+ won't remove object access purely due to incompatible
+ declarations.
+
+2010-04-04 Matthias Klose <doko@ubuntu.com>
+
+ * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
+ Initialize variable.
+
+2010-04-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42509
+ * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
+ require a non-NULL MEM_OFFSET.
+
2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
- * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
+ * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
config/alpha/predicates.md, config/arm/arm.md,
2010-04-02 Richard Earnshaw <rearnsha@arm.com>
PR target/43469
- * arm.c (legitimize_tls_address): Adjust call to
+ * arm.c (legitimize_tls_address): Adjust call to
gen_tls_load_dot_plus_four.
(arm_note_pic_base): New function.
(arm_cannot_copy_insn_p): Use it.
2010-02-15 Nick Clifton <nickc@redhat.com>
- * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
+ * config/h8300/h8300.c (h8300_push_pop): Use bool type for
boolean parameters. Use emit_jump_insn when emitting a pop
instruction containing a return insn.
(push): Use 'true' rather than '1' as second parameter to F.