+2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-predcom.c (suitable_reference_p): Return false if the
+ reference can throw.
+
+2008-04-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/35751
+ * c-decl.c (finish_decl): If extern or static var has variable
+ size, set TREE_TYPE (decl) to error_mark_node.
+
+2008-04-15 Rafael Espindola <espindola@google.com>
+
+ * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
+ variable arg1.
+
+2008-04-15 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
+ * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
+ (visit_reference_op_load): Do walk vuse-vdef chains on
+ vn_reference_lookup.
+ (visit_reference_op_store): But do not here.
+ * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
+ vn_reference_lookup.
+ (vn_lookup_with_vuses): But do so here.
+
+2008-04-14 Ian Lance Taylor <iant@google.com>
+
+ * fold-const.c (fold_overflow_warning): Remove assertion.
+
+2008-04-15 Ben Elliston <bje@au.ibm.com>
+
+ * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
+ temp1 local variables.
+
+2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
+
+ PR target/35661
+ * config/i386/winnt.c (i386_pe_section_type_flags): Mark
+ ".text.unlikely" section as executable.
+
+2008-04-14 James E. Wilson <wilson@tuliptree.org>
+
+ * config/ia64/ia64.c (rtx_needs_barrier): Handle
+ UNSPEC_FR_SQRT_RECIP_APPROX_RES.
+ * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
+ (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
+ divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
+ divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
+ divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
+
+2008-04-14 Ian Lance Taylor <iant@google.com>
+
+ * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
+ * fold-const.c (fold_comparison): If appropriate, test
+ POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
+ (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
+ reassociating a pointer type.
+ * doc/invoke.texi (Optimize Options): Document that
+ -fstrict-overflow applies to pointer wraparound.
+
+2008-04-13 Jan Hubicka <jh@suse.cz>
+
+ * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
+
+2008-04-12 Andrew Pinski <pinskia@gmail.com>
+
+ * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
+ we are going to "save the world".
+
+2008-04-13 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
+ ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
+ operand 0 constraint, not "=".
+
+2008-04-11 James E. Wilson <wilson@tuliptree.org>
+
+ * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
+
+2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
+ of size of positions_needed * CHAR_BIT.
+
+2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/35897
+ * dse.c (store_info): Change positions_needed to unsigned
+ HOST_WIDE_INT.
+ (lowpart_bitmask): New.
+ (record_store): Cast to unsigned HOST_WIDE_INT for
+ positions_needed. Assert width <= size of positions_needed *
+ CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
+ (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
+ lowpart_bitmask to set mask.
+
+2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/constraints.md: New file.
+ * config/bfin/bfin.md: Include it.
+ (adddi3): Use satisfies_constraint functions instead of the old macros.
+ * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
+ CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
+ CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
+ CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
+ CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
+ CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
+ EXTRA_CONSTRAINT): Delete.
+ * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
+ reg_or_neg7bit_operand): Use satisfies_constraint functions instead
+ of the old macros.
+ * config/bfin/bfin.c: Include "tm-constrs.h".
+ (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
+ Use satisfies_constraint functions instead of the old macros.
+ * doc/md.texi (Blackfin Constraints): Update file name reference.
+
+2008-04-11 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/35869
+ * tree-vrp.c (execute_vrp): Move switch statement update after
+ jump threading. Schedule another cfg cleanup run.
+
+2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
+
+ PR c/35744
+ * attribs.c (decl_attributes): Return early on errorneous node.
+
+2008-04-10 Oleg Ryjkov <olegr@google.com>
+
+ * tree.h (struct tree_base): Added a new flag default_def_flag.
+ (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
+
+2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
+
+2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/35768
+ * pa.md: Define mode iterator P. Define mode attribute dwc.
+ (dcacheflush): Update pattern to use iterator P and attribute dwc.
+ (icacheflush): Likewise.
+ * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
+ !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
+
+2008-04-11 Ben Elliston <bje@au.ibm.com>
+
+ * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
+
+2008-04-10 Rafael Espindola <espindola@google.com>
+
+ * tree-vrp.c (extract_range_from_binary_expr): Don't handle
+ TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
+ (extract_range_from_expr): The same.
+
+2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (GPR2): New mode iterator.
+ (seq): Add comment.
+ (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
+ *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
+ *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
+ Rewrite these to take two modes, the mode of comparison and the
+ mode of the destination.
+ * config/mips/mips.c (mips_expand_scc): Instead of having
+ paradoxical subreg as destination, expand "narrowing" scc if mode
+ of comparison is SI and target is requested in DI mode.
+ (mips_emit_int_order_test): Update comment. Make mode of
+ comparison match CMP0 rather than TARGET. When creating inverse
+ target use mode of TARGET.
+
+2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
+
+ * gcov-dump.c (tag_summary): Only print summaries for the first
+ GCOV_COUNTERS_SUMMABLE counters.
+
+2008-04-10 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (absneg): New code iterator.
+ (absnegprefix): New code attribute.
+ (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
+ patterns using absneg code iterator.
+ (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
+ using absneg code iterator.
+ (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
+ *neg<mode>2 patterns using absneg code iterator.
+ (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
+ *negextendsfdf2 patterns using absneg code iterator.
+ (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
+ *negextendsfxf2 patterns using absneg code iterator.
+ (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
+ *negextendsfdf2 patterns using absneg code iterator.
+ * config/i386/sse.md (<code><mode>2): Macroize expander from
+ abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
+
+2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.h: Remove the remains of the recent search
+ & replace action of current_function_outgoing_args_size.
+
+2008-04-10 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/35821
+ * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
+ NEW_STMT_LIST is not NULL.
+
2008-04-09 David Edelsohn <edelsohn@gnu.org>
PR libstdc++/35597
2008-04-02 Kai Tietz <kai.tietz@onevision.com>
* config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
- * gcc/config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
+ * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
offsets for 64-bit mingw.
- * gcc/config/i386/i386.c (ix86_pass_by_reference): Correct calling
+ * config/i386/i386.c (ix86_pass_by_reference): Correct calling
abi for x86_64-pc-mingw.
2008-04-02 Richard Guenther <rguenther@suse.de>
2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
Anatoly Sokolov <aesok@post.ru>
- * gcc/gcc/config/avr/avr.c (avr_arch_types): Add avr6 entry.
+ * config/avr/avr.c (avr_arch_types): Add avr6 entry.
(avr_arch): Add ARCH_AVR6.
(avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
(initial_elimination_offset): Initialize and use 'avr_pc_size'
(avr_assemble_integer): (Ditto.).
(avr_output_addr_vec_elt): (Ditto.).
(print_operand): Handle "!" code.
- * gcc/gcc/config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
+ * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
__AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
(AVR_HAVE_EIJMP_EICALL): Define.
(AVR_3_BYTE_PC): Redefine.
(LINK_SPEC): Add atmega2560 and atmega2561.
(CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
(crtm2561.o).
- * gcc/gcc/config/avr/avr.md (call_insn): Use eicall instead of icall
+ * config/avr/avr.md (call_insn): Use eicall instead of icall
for 3 byte PC devices.
(call_value_insn): (Ditto.).
(*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
(*tablejump): (Ditto.).
(*indirect_jump_avr6): Add insn.
(*tablejump_rjmp): Don't use for 3 byte PC devices.
- * gcc/gcc/config/avr/libgcc.S (__prologue_saves__): Use eijmp
+ * config/avr/libgcc.S (__prologue_saves__): Use eijmp
instead of ijmp for 3 byte PC devices.
(__tablejump2__): (Ditto.).
- * gcc/gcc/config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
+ * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
(MULITLIB_DIRNAMES): (Ditto.).
(MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.