+2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/52894
+ * varasm.c (process_pending_assemble_externals): Set
+ pending_assemble_externals_processed true.
+ (assemble_external): Call assemble_external_real if the pending
+ assemble externals have been processed.
+
+2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/52717
+ * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
+ the DECL generated for the special GOT helper.
+
+2012-04-06 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-03-07 Walter Lee <walt@tilera.com>
+
+ * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
+ REG_CFA_* notes for the stack pointer.
+ (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
+ EH_RETURN_STACKADJ_RTX.
+ * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
+ generate REG_CFA_* notes for the stack pointer.
+ (tilepro_expand_epilogue): Restore stack pointer by adjusting it
+ by EH_RETURN_STACKADJ_RTX.
+
+2012-04-06 Matt Turner <mattst88@gmail.com>
+
+ * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
+
+2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
+ of the destination isn't also a FP_REGS register.
+
+2012-04-03 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-03-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52406
+ * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
+ (struct indices): Add unconstrained_base member.
+ (struct dr_alias): Remove unused vops member.
+ (DR_UNCONSTRAINED_BASE): New define.
+ * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
+ add indices to allow their disambiguation. Make DR_BASE_OBJECT
+ be an artificial access that covers the whole indexed object,
+ or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
+ plain decl base-objects to their MEM_REF variant.
+ (dr_may_alias_p): When the base-object of either data reference
+ has unknown size use only points-to information.
+ (compute_affine_dependence): Make dumps easier to read and
+ more verbose.
+ * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
+ DR_REF when looking for packed references.
+ (vect_supportable_dr_alignment): Likewise.
+
+2012-04-03 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52580
+ * tree-data-ref.c (subscript_dependence_tester_1): Check
+ all dimensions for non-conflicting access functions.
+
+2012-04-03 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-03-06 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52493
+ * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
+
+ 2012-03-23 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52678
+ * tree-vectorizer.h (struct _stmt_vec_info): Add
+ loop_phi_evolution_part member.
+ (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
+ * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
+ STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
+ * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
+ Use the cached evolution part and the PHI nodes value from
+ the loop preheader edge instead of re-analyzing the evolution.
+
+ 2012-03-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52701
+ * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
+ compute and set the evolution part of PHI nodes.
+
+ 2012-03-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52754
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
+ propagate arbitrary addresses into really plain dereferences.
+
+2012-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52835
+ * tree-data-ref.c (build_rdg): Return NULL if
+ compute_data_dependences_for_loop failed.
+
+2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
+ (stmt_can_make_abnormal_goto): Use it.
+ (is_ctrl_altering_stmt): Likewise.
+
+2012-03-31 Martin Jambor <mjambor@suse.cz>
+
+ Backported from mainline
+ 2012-03-30 Martin Jambor <mjambor@suse.cz>
+
+ * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
+ is a builtin_stack_save in a dominating BB.
+
+2012-03-29 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
+ crossing 128bit lane boundary.
+
+2012-03-29 Uros Bizjak <ubizjak@gmail.com>
+
+ Backported from mainline
+ 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/52698
+ * config/i386/i386-protos.h (ix86_legitimize_reload_address):
+ New prototype.
+ * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
+ * config/i386/i386.c: Include reload.h.
+ (ix86_legitimize_reload_address): New function.
+
+2012-03-28 Martin Jambor <mjambor@suse.cz>
+
+ Backported from mainline
+ 2012-03-27 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/52693
+ * tree-sra.c (sra_modify_assign): Do not call
+ load_assign_lhs_subreplacements when working with an unscalarizable
+ region.
+
+2012-03-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/52691
+ * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
+ __builtin_va_start to __builtin_next_arg if the latter is
+ builtin_decl_explicit_p rather than when it is not.
+
+ PR middle-end/52750
+ * tree-vect-generic.c (vector_element): Perform multiplication
+ for pos in bitsizetype type instead of idx type.
+
+2012-03-28 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-03-28 mainline r185910.
+
+ PR target/52692
+ * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
+ (avr_builtin_decl): New static function.
+ (struct avr_builtin_description, avr_bdesc): Move up.
+ Add GTY marker. Add field fndecl. Remove redundant field id.
+ (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
+ (avr_expand_builtin): Code cleanup because .id is removed.
+
+2012-03-28 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
+
+ PR middle-end/51893
+ * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
+ targets.
+
+2012-03-28 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-03-28 mainline r185907.
+
+ PR target/52737
+ * config.gcc (tm_file): Remove avr/multilib.h.
+
+ * doc/invoke.texi (AVR Options): Adjust
+ documentation of -mtiny-stack.
+
+ * config/avr/genmultilib.awk: Remove code to generate multilib.h.
+ (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
+ * config/avr/t-avr: Remove generation of multilib.h.
+ * config/avr/t-multilib: Regenerate.
+ * config/avr/multilib.h: Remove.
+ * config/avr/avr.opt (-msp8): New option.
+ (avr_sp8): New variable.
+ * config/avr/driver-avr.c (avr_device_to_sp8): New function.
+ * config/avr/avr.h (AVR_HAVE_SPH): New define.
+ (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
+ (avr_device_to_sp8): New prototype.
+ (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
+ (DRIVER_SELF_SPECS): New define.
+ * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
+ __AVR_SP8__, __AVR_HAVE_SPH__.
+ * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
+ AVR_HAVE_8BIT_SP to decide if SP_H is present.
+ (avr_file_start): Ditto.
+
+2012-03-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/52736
+ * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
+ instead of 8 in adjust_address.
+
+2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
+ of a unit before computing the offset in units.
+
+2012-03-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52720
+ * fold-const.c (try_move_mult_to_index): Handle &x.array more
+ explicitely.
+
2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
PR target/52610
Backported from mainline
2012-03-13 Jakub Jelinek <jakub@redhat.com>
-
+
PR c/52577
* c-parser.c (c_parser_postfix_expression)
<case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
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$(exeext).
+ * Makefile.in: Let install-gcc-ar depend on installdirs,
+ gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
Don't double canonicalize if cross-compiling.
2012-03-06 Aldy Hernandez <aldyh@redhat.com>
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__
+ defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
unintentionally removed in r184616.
2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* 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
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