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ChangeLog
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ChangeLog
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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.
* config/avr/avr.c (avr_output_bld): Remove unused function.
(avr_out_sbxx_branch): Use "%T" to print bit position.
2012-02-29 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md: Untabify.
2012-02-29 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (eqne): New code iterator.
(*dec-and-branchsi): Use it in text peephole's condition.
(*dec-and-branchhi): Ditto.
(*dec-and-branchqi): Ditto.
2012-02-29 Georg-Johann Lay <avr@gjlay.de>
PR target/49939
* config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
the device does not have the skip-bug.
2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
* doc/invoke.texi (-msoft-atomic): Add more detailed description.
(-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
-mpretend-cmove): New.
2012-02-29 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/52397
* df.h (struct df_d): Adjust comment that hard_regs_live_count
doesn't count DEBUG_INSN refs.
* df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
for DEBUG_INSN refs.
2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
Partially revert:
2012-02-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52298
* tree-vect-stmts.c (vectorizable_load): Properly use
STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
outer loops.
2012-02-28 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/51752
* gimple.h (gimple_in_transaction): New.
(gimple_set_in_transaction): New.
(struct gimple_statement_base): Add in_transaction field.
* tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
transaction loads.
(tree_ssa_lim_initialize): Compute transaction bits.
* tree.h (compute_transaction_bits): Protoize.
* trans-mem.c (tm_region_init): Use the heap to store BB
auxilliary data.
(compute_transaction_bits): New.
2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* gcc.c (display_help): Document --help=common and sort entries
alphabetically.
2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* doc/install.texi: Document check-$LANG specific shortcuts
2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
PR target/51534
* config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
and vcgtu.
* config/arm/arm_neon.h: Regenerate.
* config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
(neon_vcgeu): New insn.
(neon_vcgtu): Likewise.
* config/arm/neon.ml (s_8_32, u_8_32): New lists.
(ops): Unsigned comparison intrinsics call a different builtin.
2012-02-28 Richard Guenther <rguenther@suse.de>
PR target/52407
* config/i386/i386.c (ix86_expand_vector_set): Fix element
ordering for the VEC_CONCAT for two element vectors for
V2SFmode, V2SImode and V2DImode.
2012-02-28 Richard Earnshaw <rearnsha@arm.com>
PR target/49448
* config.gcc (arm*-*-linux*): Use an unambiguous pattern for
detecting big-endian triplets.
2012-02-28 Richard Earnshaw <rearnsha@arm.com>
* arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
mode if there is no type information available.
2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
PR tree-optimization/53207
* doc/invoke.texi: Document as experimental and relying on graphite.
2012-02-28 Georg-Johann Lay <avr@gjlay.de>
* 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
* tree-sra.c (build_ref_for_offset): Also look at the base
TYPE_ALIGN when figuring out the alignment of the replacement.
2012-02-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52402
* ipa-prop.c (ipa_modify_call_arguments): Properly use
mis-aligned types when creating the accesses at the call site.
2012-02-28 Georg-Johann Lay <avr@gjlay.de>
* config/avr/builtins.def: New file.
* config/avr/t-avr (avr.o, avr-c.o): Depend on it.
* config/avr/avr.c (enum avr_builtin_id): Use it.
(avr_init_builtins): Use it. And use avr_bdesc.
(bdesc_1arg): Remove.
(bdesc_2arg): Remove.
(bdesc_3arg): Remove.
(struct avr_builtin_description): Add field n_args.
(avr_bdesc): New static variable using builtins.def.
(avr_expand_builtin): Use it.
Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
(avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
2012-02-28 Georg-Johann Lay <avr@gjlay.de>
PR target/52148
* config/avr/avr.md (movmem_<mode>): Replace match_operand that
match only one single hard register with respective hard reg rtx.
(movmemx_<mode>): Ditto.
* config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
insn anatomy of movmem[x]_<mode>.
(avr_out_movmem): Same for printing assembler and operand usage.
2012-02-28 Georg-Johann Lay <avr@gjlay.de>
PR target/49868
PR target/52261
* doc/extend.texi (AVR Named Address Spaces): No more try to fix
address spaces located outside of device flash.
* config/avr/avr.h (base_arch_s): Remove field n_segments.
(mcu_type_s): Add field n_flash.
* config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
(AVR_MCU): Add N_FLASH argument.
* config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
macro __FLASH<n> if that address space makes sense for the device.
* config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
outside of target flash.
(avr_asm_named_section): Ditto.
(avr_asm_select_section): Ditto.
(avr_addr_space_convert): Ditto.
(avr_emit_movmemhi): Ditto.
(avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
address space is outside of device flash.
(avr_insert_attributes): Ditto.
(avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
avr_current_arch->n_segments.
2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/52352
* config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
(*movabs<mode>_2): Likewise.
2012-02-27 Jakub Jelinek <jakub@redhat.com>
PR target/52375
* config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
s_register_operand in the test instead of REG_P. Don't call
gen_reg_rtx if it won't be used.
PR tree-optimization/52376
* ipa-split.c (split_function): Ignore CLOBBER stmts.
2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
* ifcvt.c (noce_get_condition): Check condition variable is not
small_register_classes_for_mode_p before accepting.
2012-02-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Revert:
2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
tuning parameters.
* config/arm/arm.c (arm_cortex_a15_tune): New static variable.
2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/predicates.md: Remove blank lines.
* config/sh/sh.c: Fix typos in comments.
* config/sh/constraints.md: Likewise.
* config/sh/sh.md: Remove blank lines.
Fix typos in comments. Use ;; as comment characters.
2012-02-26 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
(replace_mov_pcrel_step2): Ditto.
2012-02-25 Alexandre Oliva <aoliva@redhat.com>
PR debug/52001
* alias.c (refs_newer_value_cb, refs_newer_value_p): New.
(get_addr): Walk canonical value's locs. Avoid returning VALUEs
and locs that reference values newer than the non-canonical value
at hand. Return the canonical value as a worst case.
(memrefs_conflict_p): Walk canonical value's locs.
PR debug/52001
* cselib.c (preserve_only_constants): Rename to...
(preserve_constants_and_equivs): ... this. Split out...
(invariant_or_equiv_p): ... this. Preserve plus expressions
of other preserved expressions too.
(cselib_reset_table): Adjust.
* var-tracking.c (reverse_op): Use canonical value to build
reverse operation.
2012-02-23 Kai Tietz <ktietz@redhat.com>
* config/i386/i386.c (ix86_delegitimize_address): Handle
UNSPEC_PCREL plus displacement.
2012-02-24 Georg-Johann Lay <avr@gjlay.de>
PR target/52261
* config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
to test for unusedness in st X addressing.
2012-02-24 Richard Guenther <rguenther@suse.de>
PR middle-end/52361
* gimple.c (walk_gimple_op): Use predicates with less redundant tests.
(is_gimple_reg_type): Move inline ...
* gimple.h (is_gimple_reg_type): ... here.
2012-02-24 Richard Guenther <rguenther@suse.de>
PR middle-end/52361
* passes.c (execute_function_todo): When verifying SSA form
verify gimple form first.
* tree-ssa.c (verify_ssa): Do not verify gimple form here.
2012-02-24 Richard Guenther <rguenther@suse.de>
PR middle-end/52355
* fold-const.c (fold_addr_of_array_ref_difference): New function.
(fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* tree-if-conv (predicate_scalar_phi): Commentary typo fix.
2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* tree-phinodes.c (make_phi_node): Mark static.
* tree-flow.h (make_phi_node): Remove extern decl.
* doc/gimple.texi (make_phi_node): Remove documentation.
2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
* tree-ssa-sccvn.c (print_scc): Ditto.
2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* doc/passes.texi (Full redundancy elimination): Fix typo.
2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
PR bootstrap/52287
* haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
2012-02-23 Uros Bizjak <ubizjak@gmail.com>
PR c/52290
* c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
2012-02-23 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (code_stdname): Add ior, xor.
(xior): New code iterator.
(*<code_stdname><mode>qi.byte0): Use xior instead of ior.
(*<code_stdname><mode>qi.byte1-3): Ditto.
2012-02-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/52019
* ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
CLOBBER stmts.
2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
HAVE_INITFINI_ARRAY to work around namespace pollution in
certain versions of newlib system headers.
* config.in: Regenerate.
* configure: Regenerate.
* config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
instead of HAVE_INITFINI_ARRAY.
2012-02-22 Uros Bizjak <ubizjak@gmail.com>
PR target/52330
* config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
is not offsettable memory reference.
2012-02-22 Georg-Johann Lay <avr@gjlay.de>
PR target/18145
* config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
setting avr_need_clear_bss_p for __gnu_lto* symbols.
2012-02-22 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
* config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
library on Solaris 8 even without TLS support.
* configure: Regenerate.
2012-02-22 Richard Guenther <rguenther@suse.de>
PR middle-end/52329
* gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
for GIMPLE_DEBUG stmts.
2012-02-22 Martin Jambor <mjambor@suse.cz>
PR middle-end/51782
* emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
according to the base object.
2012-02-22 Georg-Johann Lay <avr@gjlay.de>
PR rtl-optimization/50063
* config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
and 2 (8-bit SP) in operand 2.
* config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
setup to use movhi_sp_r instead of vanilla move to write SP.
Adjust REG_CFA notes to superseed unspec.
(expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
of vanilla move.
As function body might contain CLI or SEI: Use irq_state 0 (IRQ
known to be off) only with TARGET_NO_INTERRUPTS. Never use
irq_state 1 (IRQ known to be on) here.
2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
* ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
WORDS_BIG_ENDIAN.
* ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
assign_hard_reg): Likewise.
2012-02-21 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
2012-02-21 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md
(*dec-and-branchhi!=-1.d.clobber): New text peephole.
(*dec-and-branchhi!=-1.l.clobber): New text peephole.
2012-02-21 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
prototype from here to...
* config/avr/avr.h: ...here.
2012-02-21 Richard Earnshaw <rearnsha@arm.com>
PR target/52294
* thumb2.md (thumb2_shiftsi3_short): Split register and
immediate shifts. For register shifts tie operands 0 and 1.
(peephole2 for above): Check that register-controlled shifts
have suitably tied operands.
2012-02-21 Quentin Neill <quentin.neill@amd.com>
PR target/52137
* config/i386/bdver1.md (bdver1_call, bdver1_push,
bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
bdver1_ssevector_avx256_unaligned_load,
bdver1_ssevector_sse128_unaligned_load,
bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
bdver1_ssediv_double_load, bdver1_ssediv_double,
bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
Add "bdver2" attribute.
2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_option_override): Make -mhard-dfp the
default if possible and not specified otherwise.
2012-02-21 Richard Guenther <rguenther@suse.de>
PR middle-end/52314
* gimplify.c (create_tmp_from_val): Use the main variant type
for the type of the temporary we create.
2012-02-21 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52324
* gimplify.c (gimplify_expr): When re-gimplifying expressions
do not gimplify a MEM_REF address operand if it is already
in suitable form.
2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
TARGET_HARD_FLOAT with TARGET_HARD_DFP.
2012-02-21 Richard Guenther <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): Use pre-computed
nested_in_vect_loop.
2012-02-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/52318
* gimple-fold.c (gimplify_and_update_call_from_tree): Add
vdef also to non-pure/const call stmts in the sequence.
2012-02-21 Tristan Gingold <gingold@adacore.com>
* config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
2012-02-20 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
don't use the "rd %pc" instruction on v9 for PIC register loads.
2012-02-20 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/52141
* trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
in a transaction safe function.
2012-02-20 Kai Tietz <ktietz@redhat.com>
PR target/52238
* stor-layout.c (place_field): Handle desired_align for
ms-bitfields, too.
2012-02-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52298
* tree-vect-stmts.c (vectorizable_store): Properly use
STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
outer loops.
(vectorizable_load): Likewise.
* tree-vect-data-refs.c (vect_analyze_data_ref_access):
Access DR_STEP after ensuring it is not NULL.
2012-02-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/52286
* fold-const.c (fold_binary_loc): For (X & C1) | C2
optimization use double_int_to_tree instead of build_int_cst_wide,
rewrite to use double_int vars.
2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/50166
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
Define _start.
Remove -e 0 from $gcc_cv_ld invocation.
Only use __GLIBC_PREREQ if defined.
Enable on Solaris since Solaris 8 patch.
(gcc_SUN_LD_VERSION): New macro.
* configure.ac (ld_ver) <*-*-solaris2*>: Refer to
gcc_SUN_LD_VERSION for version number format.
* configure: Regenerate.
* varasm.c (get_elf_initfini_array_priority_section): Set
SECTION_NOTYPE for non-default priority.
Use get_section instead of get_unnamed_section to emit
.init_array/.fini_array with default priority.
2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
(mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
(mips_start_unique_function, mips_output_mips16_rdhwr)
(mips_code_end): New functions.
(TARGET_ASM_CODE_END): Define.
2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips16_build_call_stub): Add CFI information
to stubs with non-sibling calls.
2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (-fira-* options): Copy-edit.
(ira-* parameters): Copy-edit.
2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi: Minor copy-edits to bring into conformance with
GCC coding conventions.
2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
when used as adjectives.
2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi: Clean up "that"/"which" confusion.
2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
* system.h: Poison SMALL_REGISTER_CLASSES
* config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
* config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
2012-02-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/52285
* tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
when deciding if a call is a tail call or tail recursion.
2012-02-16 Kai Tietz <ktietz@redhat.com>
* config/i386/i386.c (legitimate_pic_address_disp_p): Allow
interger-constant displacement for UNSPEC_PCREL.
2012-02-16 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/52208
* ira-costs.c (scan_one_insn): Don't decrease mem_cost
for MEMs with REG_EQUIV, if the MEM isn't general_operand.
PR tree-optimization/52255
* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
loop->header has virtual PHI, but exit_e->dest doesn't, add
virtual PHI to exit_e->dest and adjust all uses after the loop.
PR debug/52260
* dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
children with clone_tree_hash, not after it.
2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
extended identifiers.
2012-02-16 Jakub Jelinek <jakub@redhat.com>
PR middle-end/51929
* cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
a same_body_alias, also test whether e->callee isn't a former
or current clone of the decl this is a same body alias of.
PR translation/52264
* cgraphunit.c (verify_cgraph_node): Fix a typo.
2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/52199
* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
force_reg instead of copy_to_reg for better optimization. Force
non-register or memory operands into a register.
2012-02-15 Andrew MacLeod <amacleod@redhat.com>
* extend.texi: Reserve upper bits of memory model for future use.
2012-01-15 Georg-Johann Lay <avr@gjlay.de>
Anatoly Sokolov <aesok@post.ru>
Eric Weddington <eric.weddington@atmel.com>
PR target/52261
* config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
avrxmega4, avrxmega5, avrxmega6, avrxmega7.
Rewrite initializers for .macro.
* config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
atxmega32d4, atxmega32x1.
avrxmega4: atxmega64a3, atxmega64d3.
avrxmega5: atxmega64a1, atxmega64a1u.
avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
avrxmega7: atxmega128a1, atxmega128a1u.
* config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
(struct base_arch_s): Rename reserved to xmega_p.
Rename reserved2 to have_rampd.
(AVR_XMEGA): New define.
(AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
(AVR_HAVE_RAMPZ): Change definition to fit xmega.
* config/avr/predicates.md (io_address_operand): Take into
account SFR offset.
(low_io_address_operand): Ditto.
(high_io_address_operand): Ditto.
* config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
(enabled, movhi_sp_r): Use them.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
cpp_define_formatted to built-in define __AVR_ARCH__.
(__AVR_XMEGA__): New built-in define.
(__AVR_HAVE_RAMPD__): New built-in define.
(__AVR_HAVE_RAMPX__): New built-in define.
(__AVR_HAVE_RAMPY__): New built-in define.
(__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
* config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
(avr_option_override): Initialize them.
(sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
(avr_init_expanders): Initialize them. No more block several calls.
(emit_push_sfr): New static function.
(avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
Handle AVR_XMEGA.
(expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
(avr_print_operand): Print addreeses as symbols for
RAMPX, RAMPY, RAMPD, CCP.
(output_movhi): Handle AVR_XMEGA when writing to SP.
(avr_out_movhi_mr_r_xmega): New static function.
(out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
(avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
__RAMPD__, __CCP__ as needed.
* config/avr/multilib.h: Regenerate.
* config/avr/t-multilib: Regenerate.
* config/avr/avr-tables.opt: Regenerate.
2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
PR tree-optimization/50561
* graphite-flattening.c (lst_project_loop): Do not
remove old scattering dimensions after flattening.
(lst_do_flatten): Likewise.
2012-02-15 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (AVR Built-in Functions): Remove doc for
__builtin_avr_map8, __builtin_avr_map16.
Document __builtin_avr_insert_bits.
* config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
(insert_bits): New insn.
(adjust_len.map_bits): Rename to insert_bits.
(UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
* avr-protos.h (avr_out_map_bits): Remove.
(avr_out_insert_bits, avr_has_nibble_0xf): New.
* config/avr/constraints.md (Cxf,C0f): New.
* config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
New built-in define __BUILTIN_AVR_INSERT_BITS.
* config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
(enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
(avr_move_bits): Rewrite.