Revert:

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 29866bb..a7fcb17 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,88 @@
+2012-01-10  Joseph Myers  <joseph@codesourcery.com>
+
+       Revert:
+
+       2008-09-18  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR rtl-opt/37451
+       * loop-doloop.c (doloop_modify): New argument zero_extend_p and
+       zero extend count after the correction to it is done.
+       (doloop_optimize): Update call to doloop_modify, don't zero extend
+       count before call.
+
+       2008-11-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR rtl-opt/37782
+       * loop-doloop.c (doloop_modify): Add from_mode argument that says what
+       mode count is in.
+       (doloop_optimize): Update call to doloop_modify.
+
+2012-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/mips/mips.md (loadgp_newabi_<mode>): Add missing
+       earlyclobber.
+
+2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
+       purported sigacthandler address isn't null before dereferencing it.
+       (sparc_is_sighandler): Likewise.
+
+2012-01-09  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+       Backport from mainline
+       2011-11-04  Jiangning Liu  <jiangning.liu@arm.com>
+
+       PR rtl-optimization/38644
+       * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
+       for epilogue having stack adjustment.
+
+2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR ada/41929
+       * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
+       add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
+       (sparc_is_sighandler): Likewise.
+       (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
+
+2012-01-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+       Backport from mainline
+       2012-01-06  Arnaud Charlet  <charlet@adacore.com>
+
+       * c-decl.c (ext_block): Moved up.
+       (collect_all_refs, for_each_global_decl): Take ext_block into account.
+
+2012-01-06  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       PR middle-end/48660
+       * expr.h (copy_blkmode_to_reg): Declare.
+       * expr.c (copy_blkmode_to_reg): New function.
+       (expand_assignment): Don't expand register RESULT_DECLs before
+       the lhs.  Use copy_blkmode_to_reg to copy BLKmode values into a
+       RESULT_DECL register.
+       (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
+
+2012-01-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR tree-optimization/51315
+       * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
+       (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
+
+2012-01-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR tree-optimization/51624
+       * tree-sra.c (build_ref_for_model): When replicating a chain of
+       COMPONENT_REFs, stop as soon as the offset would become negative.
+
+2012-01-04  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/49651
+       * tree-ssa-structalias.c (type_can_have_subvars): New function.
+       (var_can_have_subvars): Use it.
+       (get_constraint_for_1): Only consider subfields if there
+       can be any.
+
 2012-01-03  Sandra Loosemore  <sandra@codesourcery.com>
 
        Backport from mainline: