+2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-sra.c (try_instantiate_multiple_fields): Needlessly
+ initialize align to silence bogus warning.
+
+2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/22156
+ * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove
+ all_no_warning.
+ (struct sra_walk_fns): Remove use_all parameter from use.
+ (sra_hash_tree): Handle BIT_FIELD_REFs.
+ (sra_elt_hash): Don't hash bitfld blocks.
+ (sra_elt_eq): Skip them in parent compares as well. Handle
+ BIT_FIELD_REFs.
+ (sra_walk_expr): Don't maintain or pass down use_all_p.
+ (scan_use): Remove use_all parameter.
+ (scalarize_use): Likewise. Re-expand assignment to
+ BIT_FIELD_REF of gimple_reg. De-scalarize before input or
+ output, and re-scalarize after output. Don't mark anything
+ for no warning.
+ (scalarize_ldst): Adjust.
+ (scalarize_walk_gimple_modify_statement): Likewise.
+ (build_element_name_1): Handle BIT_FIELD_REFs.
+ (instantiate_element): Don't warn for any element whose parent
+ is used as a whole.
+ (instantiate_missing_elements_1): Return the sra_elt.
+ (canon_type_for_field): New.
+ (try_instantiate_multiple_fields): New.
+ (instantiate_missing_elemnts): Use them.
+ (mark_no_warning): Removed.
+ (generate_one_element_ref): Handle BIT_FIELD_REFs.
+ (REPLDUP, sra_build_elt_assignment): New.
+ (generate_copy_inout): Use them.
+ (generate_element_copy): Likewise. Handle bitfld differences.
+ (generate_element_zero): Don't recurse for blocks. Use
+ sra_build_elt_assignment.
+ (generate_one_element_int): Take elt instead of var. Use
+ sra_build_elt_assignment.
+ (generate_element_init_1): Adjust.
+ (scalarize_use, scalarize_copy): Use REPLDUP.
+ (scalarize_ldst): Move assert before dereference.
+ (dump_sra_elt_name): Handle BIT_FIELD_REFs.
+
+2007-04-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regmove.c: Fix unused variable warnings due to previous commit.
+
+2007-04-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regmove.c (STACK_GROWS_DOWNWARD): Don't boolean-ize.
+ (regmove_bb_head): Remove.
+ (copy_src_to_dest): Don't update regmove_bb_head and BB_HEAD.
+ (regmove_optimize): Don't do unnecessary CFG fixes for non-existing
+ problems with fixup_match_1.
+ Don't initialize/free regmove_bb_head.
+
+ (reg_is_remote_constant_p): If an insn is in the same basic block
+ but not before INSN, consider it remote, too.
+
+2007-04-05 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/25448
+ * config/avr/avr.c (avr_handle_fndecl_attribute): Use the
+ DECL_ASSEMBLER_NAME, not the DECL_NAME.
+
+2007-04-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Reformat.
+ (CONDITIONAL_REGISTER_USAGE): Likewise.
+
+2007-04-04 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/lib1funcs.asm: Remove unused file.
+
+2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR other/31356
+ * opts.c (print_specific_help): Fix --help=<language>
+ header line.
+ (common_handle_option): Support --help=common.
+
+2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR other/31353
+ * gcc.c (main): Do not run the linker if
+ print_subprocess_help indicates that it shouldn't be
+ run.
+
2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
PR doc/31355
2007-03-30 Jan Hubicka <jh@suse.cz>
- PR middle-end/PR30700
+ PR middle-end/30700
* dwarf2out.c (reference_to_unused): Ask cgraph for functions
availablility; add more sanity checking; ask varpool only about
VAR_DECL.