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2012-03-22 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 8b5ec1d..3a0f553 100644 (file)
@@ -1,3 +1,290 @@
+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.