+2012-10-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backported from mainline
+ 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
+ in SSE and YMM state support check for -march=native.
+
+2012-10-03 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/53135
+ * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
+ when needed.
+
+2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backported from mainline
+ 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/54785
+ * doc/invoke.texi: Document -mprefer-avx128.
+
+2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backported from mainline
+ 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/54741
+ * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
+ (XSTATE_FP): Likewise.
+ (XSTATE_SSE): Likewise.
+ (XSTATE_YMM): Likewise.
+ (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
+ SSE and YMM states aren't supported.
+
+2012-10-01 Tom de Vries <tom@codesourcery.com>
+
+ * var-tracking.c (set_dv_changed): Add an 'inline' function specifier to
+ the prototype.
+
+2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ PR target/54746
+ * config/s390/s390.c (s390_option_override): Add missing break.
+
+2012-09-29 Andreas Tobler <andreast@fgznet.ch>
+
+ Backport from mainline
+ 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
+
+ * config.gcc: Replace 'host' with 'target' when configuring for
+ powerpc64*-*-freebsd.
+
+2012-09-28 Meador Inge <meadori@codesourcery.com>
+
+ Backport from mainline
+ 2012-09-27 Meador Inge <meadori@codesourcery.com>
+
+ * gcc-ar.c (main): Handle the returning of the sub-process error
+ code correctly.
+
+2012-09-28 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-09-28 trunk r191821.
+ * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
+
+2012-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/54703
+ * simplify-rtx.c (simplify_binary_operation_1): Perform
+ (x - (x & y)) -> (x & ~y) optimization only for integral
+ modes.
+
+2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
+ TYPE_NONALIASED_COMPONENT flag.
+ * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
+ TYPE_NONALIASED_COMPONENT flag.
+
+2012-09-21 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/54638
+ Backport from mainline
+ 2012-04-19 Richard Guenther <rguenther@suse.de>
+
+ * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
+ array access.
+
+2012-09-20 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/54552
+ * c-typeck.c (c_cast_expr): When casting to a type requiring
+ C_MAYBE_CONST_EXPR to be created, pass the inner expression to
+ c_fully_fold first.
+
+2012-09-20 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/54103
+ * c-typeck.c (build_unary_op): Pass original argument of
+ TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
+ any C_MAYBE_CONST_EXPR, if it has integer operands.
+ (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
+ TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
+ to c_objc_common_truthvalue_conversion, then remove any
+ C_MAYBE_CONST_EXPR, if they have integer operands. Use
+ c_objc_common_truthvalue_conversion not
+ c_common_truthvalue_conversion.
+ (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
+ call note_integer_operands for arguments with integer operands
+ that are not integer constants.
+
+2012-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2012-09-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/54563
+ * tree-ssa-math-opts.c (execute_cse_sincos): Call
+ gimple_purge_dead_eh_edges if last call has been changed.
+
+ 2012-09-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/54564
+ * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
+ instead of (match_dup 0) as second argument to vec_merge.
+ (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
+ Remove third alternative.
+ (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
+ operand 2 instead of operand 1, but put it as first argument
+ of fma.
+ * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
+ _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
+ of the first.
+
+2012-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Set to 4.7.3.
+ * DEV-PHASE: Set to prerelease.
+
+2012-09-20 Release Manager
+
+ * GCC 4.7.2 released.
+
2012-09-15 Andi Kleen <ak@linux.intel.com>
Backport from mainline