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* lib/target-supports.exp
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 209ab0d..3ae2d25 100644 (file)
@@ -1,3 +1,63 @@
+2006-10-05  Richard Sandiford  <richard@codesourcery.com>
+
+       * config/mips/mips.c (mips_pass_by_reference): Do not return false
+       for EABI if type is NULL.  Use a size check based on GET_MODE_SIZE
+       instead.
+
+2006-10-05  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * config/bfin/bfin.md (subsi3): Lose expander, change previously
+       unnamed pattern into subsi3.  Use correct constraints/predicates.
+       * config/bfin/bfin.h (CONST_OK_FOR_K): Handle "KN7".
+       * config/bfin/predicates.md (reg_or_neg7bit_operand_p): New.
+
+2006-10-05  Ira Rosen  <irar@il.ibm.com>
+
+       * doc/loop.texi: Add data references analysis description.
+
+2006-10-04  Brooks Moses  <bmoses@stanford.edu>
+
+       * doc/gcov.texi: Add formatting to "Invoking gcov" section head.
+
+2006-10-04  Richard Henderson  <rth@redhat.com>
+           Jakub Jelinek  <jakub@redhat.com>
+
+       * Makefile.in (libgcc.mk, LIBGCC_DEPS): Add emutls.c.
+        * builtin-types.def (BT_WORD): Make unsigned.
+        (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
+        * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
+        (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
+        * c-decl.c (grokdeclarator): Don't error if !have_tls.
+        * c-parser.c (c_parser_omp_threadprivate): Likewise.
+       * cgraph.c (decide_is_variable_needed): Look at force_output.
+       Recurse for emulated tls.
+       * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Remove
+       checks redundant with decide_is_variable_needed.
+       (cgraph_build_static_cdtor): Do cgraph_varpool_assemble_pending_decls.
+        * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
+        emulated tls.
+        * expr.c (emutls_var_address): New.
+       (expand_expr_real_1): Expand emulated tls.
+       (expand_expr_addr_expr_1): Likewise.
+        * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
+        * output.h (emutls_finish): Declare.
+        * toplev.c (compile_file): Call it.
+       * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
+       address before wrapping in CONST.
+        * varasm.c (emutls_htab, emutls_object_type): New.
+        (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
+       (get_emutls_object_name, get_emutls_object_type): New.
+       (get_emutls_init_templ_addr, emutls_decl): New.
+       (emutls_common_1, emutls_finish): New.
+        (assemble_variable): When emulating tls, swap decls; generate 
+       constructor for the emutls objects.
+       (do_assemble_alias): When emulating tls, swap decl and target name.
+        (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
+        for emulated tls.
+       * emutls.c: New file.
+        * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
+        tls_object for real tls.
+
 2006-10-04  Zack Weinberg  <zackw@panix.com>
 
        Fix bug in constraint-check generator, reported by Rask Ingemann