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PR target/41082
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 6428570..03b385b 100644 (file)
@@ -1,3 +1,77 @@
+2010-12-09  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/41082
+       * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
+       instead of stve*x.
+       (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
+       of operand 0.
+       * config/rs6000/altivec.md (VI_scalar): New mode attr.
+       (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
+       vector mode for operand 0, put operand 1 into UNSPEC.
+
+2010-12-09  Yao Qi  <yao@codesourcery.com>
+
+       * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
+       PREFERRED_RENAME_CLASS.
+
+2010-12-08  Ian Lance Taylor  <iant@google.com>
+
+       * doc/sourcebuild.texi (Front End): Remove reference to
+       snapshot-README and snapshot-index.html.
+
+2010-12-08  Ian Lance Taylor  <iant@google.com>
+
+       * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
+       to update_web_docs_svn.
+       (Front End): Likewise.
+
+2010-12-08  Iain Sandoe <iains@gcc.gnu.org>
+
+       gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
+       x86_64-*-darwin* to with_cpu:-core2.
+       gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
+       with movd for darwin assembler.
+       gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
+       (*vec_concatv2di_rex64_sse): Ditto.
+
+2010-12-08  Richard Guenther  <rguenther@suse.de>
+           Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR tree-optimization/45230
+       PR tree-optimization/45231
+       PR tree-optimization/45370
+       * sese.c (rename_uses): Returns a bool.  Call
+       recompute_tree_invariant_for_addr_expr only on the RHS of a
+       GIMPLE_ASSIGN.
+       (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
+       rename_uses returns true.
+       * tree-ssa-copy.c (replace_exp): Add a comment about calling
+       fold_stmt_inplace after replace_exp.
+
+2010-12-08  Mike Stump  <mikestump@comcast.net>
+
+       PR debug/46749
+       * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
+       (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
+       * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
+       (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
+       * collect2.c (post_ld_pass): Add.
+       (process_args): Add.
+       (maybe_run_lto_and_relink): Call post_ld_pass after ld.
+       (main): Likewise.  Call process_args.
+
+2010-12-08  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/46844
+       * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
+       parameter.
+
+2010-12-08  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/46631
+       * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
+       into a 16-bit instruction.
+
 2010-12-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
        PR middle-end/42694