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index 4cc5072..d02c8df 100644 (file)
@@ -1,3 +1,144 @@
+2011-12-12  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       PR middle-end/50873
+       * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
+       instead of force_reg.  Do nothing if the address is already a
+       non-virtual pseudo register.
+
+2011-12-12  Torvald Riegel  <triegel@redhat.com>
+
+       * gimplify.c (voidify_wrapper_expr): Add default handling for
+       outermost wrapper.
+
+2011-12-12  Torvald Riegel  <triegel@redhat.com>
+
+       * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
+       commits as equal.
+
+2011-12-12  Iain Sandoe  <iains@gcc.gnu.org>
+
+       * config/darwin-sections.def (zobj_const_data_section): Fix over-
+       length section name.
+
+2011-12-11  Richard Henderson  <rth@redhat.com>
+
+       * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
+       BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
+
+2011-12-11  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/51485
+       * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
+       DRs in call stmts.
+
+2011-12-11  Patrick Marlier  <patrick.marlier@gmail.com>
+
+       * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
+       edge.
+
+2011-12-10  Richard Henderson  <rth@redhat.com>
+
+       * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
+       vec_select + vec_concat.
+       (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
+       altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
+       (vec_perm_constv16qi): New.
+       (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
+       vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
+       vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
+       * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
+       vec_select + vec_concat.
+       (paired_merge10, paired_merge01, paired_merge11): Likewise.
+       (vec_perm_constv2sf): New.
+       (vec_interleave_highv2sf, vec_interleave_lowv2sf,
+       vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
+       * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
+       vec_select + vec_concat.
+       (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
+       (vec_perm_constv2si): New.
+       * config/rs6000/vector.md (vec_interleave_highv4sf,
+       vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
+       vec_interleave_low<VEC_64>): Remove.
+       * config/rs6000/vsx.md (VS_double): New mode attribute.
+       (UNSPEC_VSX_XXPERMDI): Remove.
+       (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
+       (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
+       (vsx_xxpermdi_<VSX_L>): Change to expander.
+       (vec_perm_const<VSX_D>): New.
+       (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
+       * config/rs6000/predicates.md (const_0_to_1_operand): New.
+       (const_2_to_3_operand): New.
+       * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
+       (altivec_expand_vec_perm_const): New.
+       (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
+       (rs6000_vectorize_vec_perm_const_ok): New.
+       (rs6000_do_expand_vec_perm): New.
+       (rs6000_expand_extract_even, rs6000_expand_interleave): New.
+       * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
+       * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
+       * config/rs6000/rs6000-protos.h: Update.
+
+2011-12-10  Richard Henderson  <rth@redhat.com>
+
+       * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
+       CONST_INT to expand_vec_perm as the selector.
+       * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
+
+2011-12-10  Richard Henderson  <rth@redhat.com>
+
+       * genmodes.c (struct mode_data): Remove wider_2x member.
+       (blank_mode): Adjust initializer.
+       (calc_wider_mode): Use XALLOCAVEC.
+       (emit_move_wider): Select double-width same-element vectors for
+       2xwider vectors.
+       * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
+       * config/i386/i386.c (doublesize_vector_mode): Remove.
+       (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
+
+2011-12-10  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+       * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
+       (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
+       (USE_STORE_POST_DECREMENT): Likewise.
+
+       * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
+       broken out of ..
+       (INCOMING_RETURN_ADDR_RTX) .. this.  Use EPIPHANY_RETURN_REGNO.
+       (DWARF_FRAME_RETURN_COLUMN): New macro.
+
+       * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
+       * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
+       Split "timer" value into "timer0" and "timer1".
+       Handle page_miss, message and wand.  Don't handle static_flag.
+       Adjust warning text.
+       (epiphany_start_function): New function.
+       (epiphany_compute_function_type): Split "timer" value into "timer0"
+       and "timer1".  Handle page_miss, message and wand.
+       Don't handle static_flag.
+       (epiphany_expand_epilogue): Don't use frame_insn for status / iret
+       restore.
+       * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
+       (enum epiphany_function_type):
+       Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
+       and EPIPHANY_FUNCTION_TIMER1.
+       Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
+       Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
+       Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
+
+2011-12-10  Nathan Sidwell  <nathan@acm.org>
+
+       PR gcov-profile/51449
+       * coverage.c (coverage_end_function): Always process the coverage
+       variables.
+
+2011-12-09  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR/51291
+       * tree.c (build_common_builtin_nodes): Do not use TM_PURE
+       attribute unless language has support for TM.
+       * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
+       the absence of TM builtins.
+
 2011-12-09  Eric Botcazou  <ebotcazou@adacore.com>
 
        * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>: