* alias.c (memrefs_conflict_p): If x and y are the same VALUE,

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e5dc655..e70da71 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,44 @@
+2010-04-16  Jakub Jelinek  <jakub@redhat.com>
+
+       * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
+       don't call get_addr on both.  If one expression is a VALUE and
+       the other a REG, check VALUE's locs if the REG isn't among them.
+
+2010-04-16  Christian Bruel  <christian.bruel@st.com>
+
+       * config/sh/sh.h (sh_frame_pointer_required): New function.
+       * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
+       (flag_omit_frame_pointer) Set.
+       (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
+       (rounded_frame_size): Adjust size with outgoing_args_size.
+       (sh_set_return_address): Must return from stack pointer.
+       * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
+       (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
+       (ACCUMULATE_OUTGOING_ARGS): Define.
+       * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
+       * gcc/config/sh/sh.opt: (maccumulate-outgoing-args): New option.
+
+2010-04-15  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/43471
+       * config/sh/sh.c (sh_legitimize_reload_address): Use
+       MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
+       Remove a unneeded check for offset_base.
+
+2010-04-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * configure: Regenerated.
+
+2010-04-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * config/s390/s390.c (s390_call_save_register_used): Switch back
+       to HARD_REGNO_NREGS.
+
+2010-04-15  Richard Guenther  <rguenther@suse.de>
+
+       * alias.c (alias_set_subset_of): Handle alias-set zero
+       child properly.
+
 2010-04-15  Mark Shinwell  <shinwell@codesourcery.com>
            Julian Brown  <julian@codesourcery.com>