Don't set the default arch for i[34567]86-*-darwin*|x86_64-*-darwin*.

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

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+2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR bootstrap/43202
+       * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
+       by default.  Don't set the default arch for
+       i[34567]86-*-darwin*|x86_64-*-darwin*.
+
+2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR bootstrap/43202
+       * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
+       default.  Set the default 32bit/64bit archs with $with_arch
+       instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
+
+2010-02-27  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43186
+       * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
+       * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
+       * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
+       unroller iterations.
+
+2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
+       required and i[34567]86-*-* targets don't support 64bit ISA.
+
+2010-02-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR ada/43096
+       * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
+       the same alias set.
+
+2010-02-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config.gcc: Set the default arch at least to Prescott for
+       i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
+       if SSE math is enabled.
+
+2010-02-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+       * diagnostic.c (diagnostic_initialize): Update.
+       (diagnostic_report_diagnostic): Test inhibit_notes_p for
+       informative notes.
+       * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
+       (diagnostic_inhibit_notes): New.
+       * toplev.c (process_options): inhibit notes with -fcompare-debug.
+
+2010-02-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+       PR c/20631
+       * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
+       * doc/standards.texi: Likewise.
+       * doc/extend.texi: Likewise.
+       * doc/trouble.texi: Likewise.
+       * doc/cppopts.texi: Likewise. 
+       * doc/install.texi: Likewise.
+       * c.opt (std=c90,std=gnu90): New options.
+       * c-opts.c (c_common_handle_option): Handle them.
+
+2010-02-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+       PR c/24577
+       * c-decl.c (undeclared_variable): Use an informative note.
+
+2010-02-26  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43186
+       * gimple.h (gimple_fold): Remove.
+       * gimple.c (gimple_fold): Remove.  Inline into single user ...
+       * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
+       Try harder for conditions.
+
+2010-02-26  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/43190
+       * function.c (used_types_insert): Don't skip through named pointer
+       types.  Don't use TYPE_MAIN_VARIANT if the original type has a name
+       and it is different from the main variant's type.
+
+2010-02-26  Nick Clifton  <nickc@redhat.com>
+
+       * config/rx/rx.md (sminsi3): Remove bogus alternative.
+
+2010-02-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config.gcc: Support --with-fpmath=sse for x86.
+
+       * config/i386/ssemath.h: New.
+
+       * doc/install.texi (--with-fpmath=sse): Documented.
+
 2010-02-26  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/43188