Export __extendxftf2 to GCC_4.5.0 for 32bit libgcc.

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c76d6a3..c314036 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,46 @@
+2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/43383
+       * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
+       for 32bit.
+
+2010-03-18  Michael Matz  <matz@suse.de>
+
+       PR middle-end/43419
+       * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
+       into sqrt(x) if we need to preserve signed zeros.
+
+2010-03-18  Steven Bosscher  <steven@gcc.gnu.org>
+           Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR rtl-optimization/43360
+       * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
+       note if we don't know its invariant status.
+
+2010-03-18  Michael Matz  <matz@suse.de>
+
+       PR tree-optimization/43402
+       * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
+       PHI chains of ssa names registered for update.
+
+2010-03-17  Peter Bergner  <bergner@vnet.ibm.com>
+
+       PR target/42427
+       * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
+       non-offsettable and pre_modify update addressing.
+       * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
+       and "2" alternatives "#".
+       (*movdd_softfloat32): Make all alternatives "#";
+       * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
+       (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
+       (*movdf_softfloat32): Make all alternatives "#";
+       (movdi): Use the new DIFD mode iterator to create a common splitter
+       for movdi, movdf and movdd patterns.
+
+2010-03-18  Shujing Zhao  <pearly.zhao@oracle.com>
+
+       * common.opt (dumpdir): Remove redundant tab.
+
 2010-03-17  Martin Jambor  <mjambor@suse.cz>
 
        PR tree-optimization/43347