OSDN Git Service

2012-03-22 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 43ac703..3a0f553 100644 (file)
@@ -1,7 +1,579 @@
+2012-03-22  Richard Guenther  <rguenther@suse.de>
+
+       * BASE-VER: Set to 4.7.1.
+       * DEV-PHASE: Set to prerelease.
+
+2012-03-22  Release Manager
+
+       * GCC 4.7.0 released.
+
+2012-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
+
+2012-03-15  Jakub Jelinek  <jakub@redhat.com>
+           Andrew Pinski  <apinski@cavium.com>
+
+       PR middle-end/52592
+       * builtins.c (expand_builtin_int_roundingfn_2): If expanding
+       BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
+       calls instead of __builtin_ir{int,ound}*.
+
+2012-03-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/52582
+       * config/rs6000/rs6000.c (call_ABI_of_interest): Return true
+       if c_node is NULL.
+
+2012-03-13  Joseph Myers  <joseph@codesourcery.com>
+
+       * doc/invoke.texi (-std=c99), doc/standards.texi (C language):
+       Refer to GCC 4.7 version of c99status.html.
+
+2012-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+       Backport from mainline
+       2012-03-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+       * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
+       redefine to be NULL if the current bit-size is different from the
+       configured bit-size.
+
+       * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
+       cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
+       set the default tuning.  Add asserts to make sure the cpu and tune
+       indexes are defined.  Fix tests for cpu/tune index to use >= 0 to
+       test whether the index is set, instead of > 0.
+       (rs6000_file_start): Do not reset the default cpu if the current
+       bit-size is different from the configured bit-size.
+
+2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
+       binutils reference.
+       (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
+       Update binutils references.
+       (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
+       Update binutils reference.
+       Update Sun as/GNU ld caveat.
+       Document binutils largefile requirement for LTO plugin.
+       Remove reference to alternate libpthread.
+
+2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
+       reference.
+       (Specific, mips-sgi-irix6): Likewise.
+
+2012-03-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
+       * configure: Regenerate.
+
+2012-03-07  Richard Henderson  <rth@redhat.com>
+
+       * config/m68k/m68k.h (ISA_HAS_TAS): New.
+       * config/m68k/sync.md (atomic_test_and_set): Use it.
+       (atomic_test_and_set_1): Likewise.
+
+2012-03-07  Ralf Corsépius  <ralf.corsepius@rtems.org>
+
+       PR target/51417
+       * Makefile.in: Let install-gcc-ar depend on installdirs, gcc-ar$(exeext),
+       gcc-nm$(exeext), gcc-ranlib$(exeext).
+       Don't double canonicalize if cross-compiling.
+
+2012-03-06  Aldy Hernandez  <aldyh@redhat.com>
+
+       * trans-mem.c: New typedef for tm_region_p.
+       Define vector types for tm_region_p.
+       (tm_region_init): Replace region_worklist to a vector called
+       bb_regions.
+
+2012-03-06  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR middle-end/52463
+       * trans-mem.c (tm_region_init): Use last_basic_block.
+
+2012-03-05  Richard Henderson  <rth@redhat.com>
+
+       PR tree-opt/52242
+       Revert: 2011-11-26  Richard Henderson  <rth@redhat.com>
+       * omp-low.c (expand_omp_atomic): Assume anything aligned to
+       BIGGEST_ALIGNMENT is aligned.
+
+2012-03-05  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       * config/sh/sh.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
+
+2012-03-05  Richard Henderson  <rth@redhat.com>
+
+       PR target/52481
+       * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
+       instead of calling negqi2 directly.
+
+2012-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/mips/iris6.h [!USED_FOR_TARGET] (long_intmax): Declare.
+       (INTMAX_TYPE): Use it.
+       (UINTMAX_TYPE): Likewise.
+       (SUBTARGET_OVERRIDE_OPTIONS): Define.
+       (irix6_c_common_override_options): Declare.
+       (C_COMMON_OVERRIDE_OPTIONS): Define.
+       * config/mips/mips.c [TARGET_IRIX6] (long_intmax): Define.
+       * config/mips/irix6-c.c: New file.
+       * config/mips/t-irix6 (irix6-c.o): New target.
+       * config.gcc (mips-sgi-irix6.5): Set c_target_objs,
+       cxx_target_objs.
+
+2012-03-02  Richard Henderson  <rth@redhat.com>
+
+       * optabs.c (expand_atomic_test_and_set): Honor
+       atomic_test_and_set_trueval even when atomic_test_and_set
+       optab is not in use.
+
+2012-03-02  Peter Bergner  <bergner@vnet.ibm.com>
+
+       Backport from mainline
+       2012-03-02  Peter Bergner  <bergner@vnet.ibm.com>
+
+       * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
+
+2012-03-02  Richard Guenther  <rguenther@suse.de>
+
+       * DEV-PHASE: Set to prerelease.
+
+2012-03-01  Richard Earnshaw  <rearnsha@arm.com>
+
+       * config.gcc (obsolete): Add all ARM targets using the FPA.
+       (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
+       * doc/install.texi: Avoid references to obsolete ARM ports.
+
+2012-03-01  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+       * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
+
+2012-03-01  Jeremy Bennett  <jeremy.bennett@embecosm.com>
+           Joern Rennecke  <joern.rennecke@embecosm.com>
+
+       * doc/extend.texi: Expand and update information on interrupt
+       attribute for Epiphany.
+
+2012-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       * config/sh/sh-protos.h: Update copyright notice dates.
+       * config/sh/sh.h: Likewise.
+       * config/sh/sh.md: Likewise.
+       * config/sh/constraints.md: Likewise.
+       * config/sh/predicates.md: Likewise.
+
+2012-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
+       * config/sh/sh.c (tertiary_reload_operand): Likewise.
+
+2012-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       * config/sh/constraints.md: Fix comment typo.
+
+2012-03-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       PR target/52408
+       * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
+       unsigned HOST_WIDE_INT.
+       (zvdep_imm64): Likewise.
+       (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
+       (vdepi_and): Likewise.
+       Likewise for unamed 64-bit patterns.
+       * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
+
+2012-03-01  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/52001
+       PR rtl-optimization/52417
+       * cselib.c (cselib_any_perm_equivs): New variable.
+       (cselib_reset_table): Check that it's not set when not
+       preserving constants.
+       (cselib_add_permanent_equiv): Set it.
+       (cselib_have_permanent_equivalences): New.
+       (cselib_init, cselib_finish): Reset it.
+       * cselib.h (cselib_have_permanent_equivalences): Declare.
+       * alias.c (get_addr): Restore earlier behavior when there
+       aren't permanent equivalences.
+
+2012-03-01  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * config/mn10300/mn10300-modes.def: Fix copyright notice.
+       * config/v850/v850-modes.def: Fix copyright notice.
+
+2012-03-01  Georg-Johann Lay  <avr@gjlay.de>
+
+       * doc/extend.texi (AVR Built-in Functions): Document
+       __builtin_avr_flash_segment.
+
+       * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
+       * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
+       (*split.flash_segment): New insn-and-split.
+       * config/avr/avr.c (avr_init_builtins): Add local variables:
+       const_memx_void_node, const_memx_ptr_type_node,
+       char_ftype_const_memx_ptr.
+
+2012-03-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/52445
+       * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
+       add ssa_name_ver, offset and size fields and change store field
+       to bool.
+       (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
+       (add_or_mark_expr): Likewise.  Only consider previous stores
+       with the same size and offset.
+       (nt_init_block): Only look at gimple_assign_single_p stmts,
+       doesn't look at rhs2.
+
+2012-03-01  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/52443
+       * tree-cfg.c (verify_gimple_assign_unary): Allow any
+       conversions from integral types to pointer types.
+
+2012-03-01  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
+       defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__ 
+       unintentionally removed in r184616.
+
+2012-03-01  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
+
+       * doc/invoke.texi: Document AMD bdver2 and remove mentioning
+       3DNow from bdver1.
+
+2012-02-29  Jakub Jelinek  <jakub@redhat.com>
+           Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/52437
+       * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
+       alternatives, add "e" constraint to the new last alternative
+       and ! to last 3 alternatives.
+
+2012-02-29  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
+       DW_AT_artificial attributes at the end of the processing.
+       (gen_array_type_die): Likewise.
+       (gen_enumeration_type_die): Likewise.
+       (gen_struct_or_union_type_die): Likewise.
+       (add_gnat_descriptive_type_attribute): Do not suppress debug info for
+       the parent type.
+
+2012-02-29  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/52419
+       * expr.c (expand_assignment): If doing misaligned store that doesn't
+       cover all mode bits, perform a RMW cycle.
+
+       PR tree-optimization/52429
+       * tree-parloops.c (separate_decls_in_region_debug): Return early
+       if var is LABEL_DECL.
+
+2012-02-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+       PR tree-optimization/52424
+       * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
+       calling dom_thread_across_edge.
+
+2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.c: Move definition of TARGET macros to end of file.
+
+2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
+       * config/avr/avr.c (avr_output_bld): Remove unused function.
+       (avr_out_sbxx_branch): Use "%T" to print bit position.
+
+2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.md: Untabify.
+
+2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.md (eqne): New code iterator.
+       (*dec-and-branchsi): Use it in text peephole's condition.
+       (*dec-and-branchhi): Ditto.
+       (*dec-and-branchqi): Ditto.
+
+2012-02-29  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/49939
+       * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
+       the device does not have the skip-bug.
+
+2012-02-29  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       * doc/invoke.texi (-msoft-atomic): Add more detailed description.
+       (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
+       -mpretend-cmove): New.
+
+2012-02-29  Jakub Jelinek  <jakub@redhat.com>
+
+       PR bootstrap/52397
+       * df.h (struct df_d): Adjust comment that hard_regs_live_count
+       doesn't count DEBUG_INSN refs.
+       * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
+       for DEBUG_INSN refs.
+
+2012-02-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+       Partially revert:
+
+       2012-02-20  Richard Guenther  <rguenther@suse.de>
+       PR tree-optimization/52298
+       * tree-vect-stmts.c (vectorizable_load): Properly use
+       STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
+       outer loops.
+
+2012-02-28  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR middle-end/51752
+       * gimple.h (gimple_in_transaction): New.
+       (gimple_set_in_transaction): New.
+       (struct gimple_statement_base): Add in_transaction field.
+       * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
+       transaction loads.
+       (tree_ssa_lim_initialize): Compute transaction bits.
+       * tree.h (compute_transaction_bits): Protoize.
+       * trans-mem.c (tm_region_init): Use the heap to store BB
+       auxilliary data.
+       (compute_transaction_bits): New.
+
+2012-02-28  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * gcc.c (display_help): Document --help=common and sort entries
+       alphabetically.
+
+2012-02-28  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * doc/install.texi: Document check-$LANG specific shortcuts
+
+2012-02-28  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+       PR target/51534
+       * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
+       and vcgtu.
+       * config/arm/arm_neon.h: Regenerate.
+       * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
+       (neon_vcgeu): New insn.
+       (neon_vcgtu): Likewise.
+       * config/arm/neon.ml (s_8_32, u_8_32): New lists.
+       (ops): Unsigned comparison intrinsics call a different
+       builtin.
+
+2012-02-28  Richard Guenther  <rguenther@suse.de>
+
+       PR target/52407
+       * config/i386/i386.c (ix86_expand_vector_set): Fix element
+       ordering for the VEC_CONCAT for two element vectors for
+       V2SFmode, V2SImode and V2DImode.
+
+2012-02-28  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/49448
+       * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
+       detecting big-endian triplets.
+
+2012-02-28  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
+       mode if there is no type information available.
+
+2012-02-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR tree-optimization/53207
+       * doc/invoke.texi: Document as experimental and relying on graphite.
+
+2012-02-28  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
+       of initializer to changes from r184614.
+       
+2012-02-28  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/52395
+       * tree-sra.c (build_ref_for_offset): Also look at the base
+       TYPE_ALIGN when figuring out the alignment of the replacement.
+
+2012-02-28  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/52402
+       * ipa-prop.c (ipa_modify_call_arguments): Properly use
+       mis-aligned types when creating the accesses at the call site.
+
+2012-02-28  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/builtins.def: New file.
+       * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
+       * config/avr/avr.c (enum avr_builtin_id): Use it.
+       (avr_init_builtins): Use it. And use avr_bdesc.
+       (bdesc_1arg): Remove.
+       (bdesc_2arg): Remove.
+       (bdesc_3arg): Remove.
+       (struct avr_builtin_description): Add field n_args.
+       (avr_bdesc): New static variable using builtins.def.
+       (avr_expand_builtin): Use it.
+       Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
+       (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
+       Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
+
+2012-02-28  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/52148
+       * config/avr/avr.md (movmem_<mode>): Replace match_operand that
+       match only one single hard register with respective hard reg rtx.
+       (movmemx_<mode>): Ditto.
+       * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
+       insn anatomy of movmem[x]_<mode>.
+       (avr_out_movmem): Same for printing assembler and operand usage.
+
+2012-02-28  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/49868
+       PR target/52261
+       * doc/extend.texi (AVR Named Address Spaces): No more try to fix
+       address spaces located outside of device flash.
+
+       * config/avr/avr.h (base_arch_s): Remove field n_segments.
+       (mcu_type_s): Add field n_flash.
+       * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
+       Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
+       (AVR_MCU): Add N_FLASH argument.
+       * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
+       * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
+       macro __FLASH<n> if that address space makes sense for the device.
+       * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
+       outside of target flash.
+       (avr_asm_named_section): Ditto.
+       (avr_asm_select_section): Ditto.
+       (avr_addr_space_convert): Ditto.
+       (avr_emit_movmemhi): Ditto.
+       (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
+       address space is outside of device flash.
+       (avr_insert_attributes): Ditto.
+       (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
+       avr_current_arch->n_segments.
+
+2012-02-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/52352
+       * config/i386/i386.md (*movabs<mode>_1): Enable only for
+       TARGET_LP64.
+       (*movabs<mode>_2): Likewise.
+
+2012-02-27  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/52375
+       * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
+       s_register_operand in the test instead of REG_P.  Don't call
+       gen_reg_rtx if it won't be used.
+
+       PR tree-optimization/52376
+       * ipa-split.c (split_function): Ignore CLOBBER stmts.
+
+2012-02-27  Stuart Henderson  <shenders@gcc.gnu.org>
+
+       * ifcvt.c (noce_get_condition): Check condition variable is not
+       small_register_classes_for_mode_p before accepting.
+
+2012-02-27  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
+
+2012-02-27  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+       Revert:
+       2012-01-09  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+       * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
+       tuning parameters.
+       * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
+
+2012-02-27  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
+
+2012-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       * config/sh/predicates.md: Remove blank lines.
+       * config/sh/sh.c: Fix typos in comments.
+       * config/sh/constraints.md: Likewise.
+       * config/sh/sh.md: Remove blank lines.
+       Fix typos in comments.  Use ;; as comment characters.
+
+2012-02-26  Walter Lee  <walt@tilera.com>
+
+       * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
+       (replace_mov_pcrel_step2): Ditto.
+
+2012-02-25  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/52001
+       * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
+       (get_addr): Walk canonical value's locs.  Avoid returning VALUEs
+       and locs that reference values newer than the non-canonical value
+       at hand.  Return the canonical value as a worst case.
+       (memrefs_conflict_p): Walk canonical value's locs.
+
+       PR debug/52001
+       * cselib.c (preserve_only_constants): Rename to...
+       (preserve_constants_and_equivs): ... this.  Split out...
+       (invariant_or_equiv_p): ... this.  Preserve plus expressions
+       of other preserved expressions too.
+       (cselib_reset_table): Adjust.
+       * var-tracking.c (reverse_op): Use canonical value to build
+       reverse operation.
+
+2012-02-23  Kai Tietz  <ktietz@redhat.com>
+
+       * config/i386/i386.c (ix86_delegitimize_address): Handle
+       UNSPEC_PCREL plus displacement.
+
+2012-02-24  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/52261
+       * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
+       to test for unusedness in st X addressing.
+
+2012-02-24  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/52361
+       * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
+       (is_gimple_reg_type): Move inline ...
+       * gimple.h (is_gimple_reg_type): ... here.
+
+2012-02-24  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/52361
+       * passes.c (execute_function_todo): When verifying SSA form
+       verify gimple form first.
+       * tree-ssa.c (verify_ssa): Do not verify gimple form here.
+
+2012-02-24  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/52355
+       * fold-const.c (fold_addr_of_array_ref_difference): New function.
+       (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
+
+2012-02-13  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
+
+2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * tree-phinodes.c (make_phi_node): Mark static.
+       * tree-flow.h (make_phi_node): Remove extern decl.
+       * doc/gimple.texi (make_phi_node): Remove documentation.
+
 2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 
-       * tree-into-ssa (update_ssa): Avoid trailing whitespace in
-       dump_file.
+       * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
        * tree-ssa-sccvn.c (print_scc): Ditto.
 
 2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>