OSDN Git Service

PR bootstrap/43681
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 7697cec..b221b55 100644 (file)
@@ -1,5 +1,44 @@
+2010-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+       PR bootstrap/43681
+       * expr.c (block_move_libcall_safe_for_call_parm): Avoid
+       set but not used variable warning.
+
+2010-04-08  Wei Guozhi  <carrot@google.com>
+
+       PR target/41653
+       * config/arm/arm.c (thumb1_size_rtx_costs): New function.
+       (arm_size_rtx_costs): Call the new function when optimized for size.
+
+2010-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/43670
+       * cfgexpand.c (expand_debug_expr): If for non-NULL offset
+       op0 is not a MEM, just return NULL instead of assertion
+       failure.
+       (discover_nonconstant_array_refs): Don't walk debug stmts.
+
+2010-04-08  Doug Kwan  <dougkwan@google.com>
+
+       * configure.ac: Recognize gold and do not use its version number
+       to test ld features.
+       * configure: Regenerate.
+
+2010-04-08  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       PR middle-end/40815
+       * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
+       (negate_value): Move code to push elements to broken_up_substracts ...
+       (eliminate_plus_minus_pair): ... here.  Push operands that have no
+       negative pair to plus_negates.
+       (repropagate_negates, init_reassoc, fini_reassoc): Update.
+
 2010-04-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
+       * doc/install.texi (Configuration): Move description of
+       --enable-lto, --with-libelf*, --enable-gold from Java section to
+       general section.
+
        * doc/generic.texi (Working with declarations)
        (Function Properties, C and C++ Trees): Fix typos.
        * doc/sourcebuild.texi (Top Level): Likewise.