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* config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 84529c2..9b27a73 100644 (file)
@@ -1,3 +1,148 @@
+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>