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ChangeLog
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2012-09-20 Release Manager
* GCC 4.7.2 released.
2012-09-15 Andi Kleen <ak@linux.intel.com>
Backport from mainline
2012-09-07 Andi Kleen <ak@linux.intel.com>
* gcc/lto-streamer.h (res_pair): Add.
(lto_file_decl_data): Replace resolutions with respairs.
Add max_index.
* gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
Initialize respairs.
(lto_file_finalize): Set up resolutions vector lazily from respairs.
2012-09-14 Walter Lee <walt@tilera.com>
Backport from mainline.
2012-09-14 Walter Lee <walt@tilera.com>
* doc/invoke.texi (Option Summary): fix typesetting for -mcpu
option for TILEPro and TILE-Gx.
2012-09-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (x86_prefetchw): New global variable.
(TARGET_PREFETCHW): New macro.
* config/i386/i386.c (PTA_PREFETCHW): Ditto.
(processor_alias_table): Add PTA_PREFETCHW to
bdver1, bdver2 and btver1.
(ix86_option_override_internal): Set x86_prefetchw for
PTA_PREFETCHW targets.
* config/i386/i386.md (prefetch): Expand to prefetchw
for TARGET_PREFETCHW.
(*prefetch_3dnow_<mode>): Also enable for TARGET_PREFETCHW.
Backport from mainline
2012-08-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (prefetch): Do not assert mode of operand 0.
(*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
Rename to ...
(*prefetch_sse): ... this.
(*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
Rename to ...
(*prefetch_3dnow): ... this.
2012-09-13 Jakub Jelinek <jakub@redhat.com>
PR c/54559
* c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
COMPLEX_TYPE with in_late_binary_op set temporarily to true.
2012-09-12 Teresa Johnson <tejohnson@google.com>
Backport from mainline.
2012-09-12 Teresa Johnson <tejohnson@google.com>
PR gcov-profile/54487
* configure.ac (HOST_HAS_F_SETLKW): Set based on compile
test using F_SETLKW with fcntl.
* configure, config.in: Regenerate.
2012-09-12 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
* config/i386/i386.md : Comments on fma4 instruction selection
reflect requirement on register pressure based cost model.
* config/i386/driver-i386.c (host_detect_local_cpu): fma4
flag is set-reset as informed by the cpuid flag.
* config/i386/i386.c (processor_alias_table): fma4
flag is enabled for bdver2.
2012-09-12 Christian Bruel <christian.bruel@st.com>
* config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2012-09-12 Jakub Jelinek <jakub@redhat.com>
* config.gcc: Obsolete picochip-*.
2012-09-11 Richard Guenther <rguenther@suse.de>
PR debug/54534
* cgraph.h (varpool_can_remove_if_no_refs): Restore dependence
on flag_toplevel_reorder.
2012-09-10 Richard Henderson <rth@redhat.com>
* config/alpha/predicates.md (small_symbolic_operand): Disallow
large offsets.
2012-09-10 Georg-Johann Lay <avr@gjlay.de>
Backport from 2012-09-10 mainline r191132.
PR target/54536
* config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2012-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
PR middle-end/54515
* tree-sra.c (disqualify_base_of_expr): Check for possible
NULL_TREE returned by get_base_address()
2012-09-07 Richard Guenther <rguenther@suse.de>
Backport from mainline
2012-06-26 Jan Hubicka <jh@suse.cz>
PR lto/53572
* cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
used symbols.
2012-09-07 Richard Guenther <rguenther@suse.de>
Backport from mainline
2012-07-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53922
* tree-vrp.c (value_inside_range): Change prototype to take
min/max instead of value-range.
(range_includes_zero_p): Likewise. Return the result from
value_inside_range.
(extract_range_from_binary_expr_1): Adjust to handle dont-know
return value from range_includes_zero_p.
(extract_range_from_unary_expr_1): Likewise.
(compare_range_with_value): Likewise.
(vrp_meet_1): Likewise.
2012-09-07 Richard Guenther <rguenther@suse.de>
PR middle-end/53667
* tree-ssa-structalias.c (handle_rhs_call): Properly clobber
EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
arguments separately.
2012-09-07 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2012-09-06 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/54455
* sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
bb ends up with asm goto referencing bb's label.
2012-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Backport from mainline.
2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <richard.earnshaw@arm.com>
PR target/54252
* config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
element size. Use elem_type from the formal parameter. New parameter
fcode.
(neon_expand_args): Adjust call to neon_dereference_pointer.
2012-09-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (<sse4_1_avx2>_pblendvb): Use
reg_not_xmm0_operand_maybe_avx as operand 0 constraint.
2012-09-06 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-08-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (isa): Add fma and fma4.
(enabled): Handle fma and fma4.
* config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
(*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
(*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
(*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
(*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
(*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
2012-08-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
*fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
*fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
2012-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54498
* tree-ssa-alias.h (get_continuation_for_phi): Add flag to
abort when reaching an already visited region.
* tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
(get_continuation_for_phi_1): Likewise.
(walk_non_aliased_vuses): When we translated the reference,
abort when we re-visit a region.
* tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2012-09-06 Andrew Pinski <apinski@cavium.com>
PR tree-opt/54494
* tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2012-09-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/54486
* builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
build_int_cst with size_type_node instead of size_int.
2012-09-05 Georg-Johann Lay <avr@gjlay.de>
Backport from 2012-09-05 mainline r190697.
PR target/54461
* config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
configured --with-avrlibc.
(tm_defines,target=avr-*-*): Add WITH_AVRLIBC if configured
--with-avrlibc.
* config/avr/avrlibc.h: New file.
* config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
configured --with-avrlibc.
* doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2012-09-05 Bin Cheng <bin.cheng@arm.com>
Backport from 2012-09-04 mainline r190919
PR target/45070
* config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
of size less than 4 bytes by using macro ARM_NUM_INTS.
(thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2012-09-04 Richard Henderson <rth@redhat.com>
* alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2012-09-04 Georg-Johann Lay <avr@gjlay.de>
Backport from 2012-09-04 mainline r190920
PR target/54476
* config/avr/avr.c (avr_expand_delay_cycles): Mask operand with SImode.
2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
Backport from 2012-09-04 mainline r190914
PR target/54220
* config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
define to...
(avr_allocate_stack_slots_for_args): ...this new static function.
2012-09-03 H.J. Lu <hongjiu.lu@intel.com>
Backported from mainline
2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
PR driver/54335
* doc/invoke.texi: Add -da and remove -dm.
2012-09-03 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2012-09-01 Jakub Jelinek <jakub@redhat.com>
PR target/54436
* config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
operands[1] is CONST_INT_P, convert it to QImode before printing.
2012-08-31 Jakub Jelinek <jakub@redhat.com>
PR c/54428
* c-convert.c (convert): Don't call fold_convert_loc if
TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
COMPLEX_TYPE -> COMPLEX_TYPE conversion.
2012-08-24 Jakub Jelinek <jakub@redhat.com>
PR c/54363
* gimplify.c (optimize_compound_literals_in_ctor): Only recurse
if init is a CONSTRUCTOR.
2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54369
* config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
calling dbr_schedule.
* config/sparc/sparc.c (sparc_reorg): Likewise.
2012-08-31 Kirill Yukhin <kirill.yukhin@intel.com>
Backport from mainline
2012-08-23 Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
case for Atom processor.
2012-08-28 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/46254
* config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
true for TARGET_64BIT or !flag_pic.
* config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
(atomic_compare_and_swap_double<mode>): Change operand 2 predicate
to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
Add insn constraint. Conditionally emit xchg asm insns.
(atomic_compare_and_swap<mode>): Update calls. Check only
cmpxchg8b_pic_memory_operand in memory address fixup.
(DCASMODE): Remove.
(CASHMODE): Rename from DCASHMODE.
(doublemodesuffix): Update modes.
(regprefix): New mode attribute.
(unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
<UNSPECV_CMPXCHG>: New constant.
(atomic_compare_and_swap<mode>_1): Rename from
atomic_compare_and_swap_single<mode>. Update calls and
unspec_volatile constants.
(atomic_compare_and_swap<mode>_doubleword): Rename from
atomic_compare_and_swap_double<mode>. Update calls and
unspec_volatile constants.
2012-08-28 Walter Lee <walt@tilera.com>
Backport from mainline
2012-08-28 Walter Lee <walt@tilera.com>
* confg/tilegx/tilegx.md: Fix code style.
(*zero_extendsidi_truncdisi): Fix typo.
* config/tilegx/tilegx.c: Fix code style.
(tilegx_function_profiler): Fix typo.
2012-08-27 Walter Lee <walt@tilera.com>
Backport from mainline
2012-08-27 Walter Lee <walt@tilera.com>
* doc/md.texi (TILE-Gx): Fix typo.
2012-08-27 Walter Lee <walt@tilera.com>
Backport from mainline
2012-08-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
* config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2012-08-27 Walter Lee <walt@tilera.com>
Backport from mainline
2012-08-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
(insn_bfins): Delete.
2012-08-27 Walter Lee <walt@tilera.com>
Backport from mainline
2012-08-27 Walter Lee <walt@tilera.com>
* config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
atomic_exchange_bare<mode>,
atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
* config/tilegx/tilegx-generic.md (X1_remote): New insn_reservation.
* config/tilegx/tilegx.md (type): Add X1_remove.
(insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
X1_remote.
2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54088
* jump.c (delete_related_insns): Robustify latest change.
2012-08-21 Richard Guenther <rguenther@suse.de>
Backport from mainline
2012-08-16 Richard Guenther <rguenther@suse.de>
PR middle-end/54146
* tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
exit vector.
* ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
* cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
* tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
* tree-ssa-loop-im.c (analyze_memory_references): Adjust.
(tree_ssa_lim_finalize): Free all mem_refs.
* tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
scc when bailing out.
* modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
* ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
* graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
FOR_EACH_LOOP_BREAK.
2012-08-17 Richard Guenther <rguenther@suse.de>
* tree-sra.c (modify_function): Free redirect_callers vector.
* ipa-split.c (split_function): Free args_to_pass vector.
* tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
vec_oprnds.
(new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
* tree-vect-slp.c (vect_free_slp_instance): Free the instance.
(vect_analyze_slp_instance): Free everything.
(destroy_bb_vec_info): Free the SLP instances.
2012-08-17 Richard Guenther <rguenther@suse.de>
* params.def (integer-share-limit): Decrease from 256 to 251,
add rationale.
2012-08-21 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
the affine expansion cache.
2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
Backported from trunk
2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
PR middle-end/53992
* omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2012-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Backport from mainline.
2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/54212
* config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
mark as predicable. Adjust asm template.
(vec_setv2di_internal): Likewise.
(vec_extract<mode> VD, VQ): Likewise.
(vec_extractv2di): Likewise.
(neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
(neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
(neon_vdup_n<mode> VX, V32): Likewise.
(neon_vdup_nv2di): Likewise.
2012-08-17 Walter Lee <walt@tilera.com>
Backport from mainline
2012-08-17 Walter Lee <walt@tilera.com>
* config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
(FEEDBACK_ENTER): Define.
(FEEDBACK_REENTER): Define.
(FEEDBACK_ENTRY): Define.
* config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
(FEEDBACK_ENTER): Define.
(FEEDBACK_REENTER): Define.
(FEEDBACK_ENTRY): Define.
2012-08-16 Walter Lee <walt@tilera.com>
Backport from mainline
2012-08-16 Walter Lee <walt@tilera.com>
* config.gcc (tilegx-*-linux*): Add feedback.h.
(tilepro-*-linux*): Likewise.
* config/tilegx/feedback.h: New file.
* config/tilepro/feedback.h: New file.
2012-08-08 Pavel Chupin <pavel.v.chupin@intel.com>
Backport from mainline r189840 and r187586:
2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
* config/i386/i386.md (stack_protect_set): Disable the pattern
for Android since Android libc (bionic) does not provide random
value for stack protection guard at gs:0x14. Guard value
will be provided from external symbol (default implementation).
(stack_protect_set_<mode>): Likewise.
(stack_protect_test): Likewise.
(stack_protect_test_<mode>): Likewise.
* gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
not have Bionic by default
* config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
Macro OPTION_BIONIC is defined in this file and provides Bionic
accessibility status
2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
* configure.ac: Stack protector enabling for Android targets.
* configure: Regenerate.
2012-08-13 Jakub Jelinek <jakub@redhat.com>
Backported from trunk
2012-07-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/53942
* function.c (assign_parm_setup_reg): Avoid zero/sign extension
directly from likely spilled non-fixed hard registers, move them
to pseudo first.
2012-08-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (xop_phaddbq): Fix vec_select selectors.
(xop_phaddubq): Ditto.
2012-08-10 Ulrich Weigand <ulrich.weigand@linaro.org>
Backport from mainline
2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
Richard Earnshaw <rearnsha@arm.com>
* target.def (vector_alignment): New target hook.
* doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
* doc/tm.texi: Regenerate.
* targhooks.c (default_vector_alignment): New function.
* targhooks.h (default_vector_alignment): Add prototype.
* stor-layout.c (layout_type): Use targetm.vector_alignment.
* config/arm/arm.c (arm_vector_alignment): New function.
(TARGET_VECTOR_ALIGNMENT): Define.
* tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
vector type alignment instead of size.
* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
element type size directly instead of computing it from alignment.
Fix variable naming and comment.
2012-08-09 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-08-09 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
(alpha_pad_function_end): ... this. Also insert NOP between
sibling call and GP load.
(alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2012-08-09 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/54157
* combine.c (gen_lowpart_for_combine): Don't return identity
for CONST or symbolic reference.
2012-08-06 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-07-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
* config/i386/i386.c (ix86_lea_outperforms): Make static. Make
split_cost argument signed.
(ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
(ix86_avoid_lea_for_addr): Ditto.
2012-07-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if
the address has less than two components.
2012-08-02 Steve Ellcey <sellcey@mips.com>
Backport from mainline
2012-07-19 Steve Ellcey <sellcey@mips.com>
* config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
MIPS16 mode.
2012-08-02 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-07-24 Uros Bizjak <ubizjak@gmail.com>
PR target/53961
* config/i386/i386.c (ix86_legitimate_address_p): Move check for
negative constant address for TARGET_X32 ...
(ix86_decompose_address): ... here. Reject constant addresses
that don't satisfy x86_64_immediate_operand predicate.
2012-07-23 Uros Bizjak <ubizjak@gmail.com>
PR target/53961
* config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
* config/i386/i386.c (ix86_print_operand_address): Ditto.
(ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
addresses. Prevent zero extensions of CONST_INT operands.
2012-07-22 Uros Bizjak <ubizjak@gmail.com>
PR target/53961
* config/i386/i386.md (*lea): New insn pattern.
(*lea_1): Remove.
(*lea<mode>_2): Ditto.
(*lea_{3,4,5,6}_zext): Ditto.
* config/i386/predicates.md (lea_address_operand): Do not reject
zero-extended address operands.
* config/i386/constraints.md (j): Remove address constraint.
* config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
of an address.
(ix86_print_operand_address): Handle SImode subreg of an address.
(ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
2012-08-01 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-03-09 Uros Bizjak <ubizjak@gmail.com>
PR target/52530
* config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
(ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
to set code to 'q'.
* config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
(*movdi_internal_rex64): Use %E operand modifier for lea.
(*movsi_internal): Ditto.
(*lea_1): Ditto.
(*lea<mode>_2): Ditto.
(*lea_{3,4,5,6}_zext): Ditto.
(*tls_global_dynamic_32_gnu): Ditto.
(*tls_global_dynamic_64): Ditto.
(*tls_dynamic_gnu2_lea_32): Ditto.
(*tls_dynamic_gnu2_lea_64): Ditto.
(pro_epilogue_adjust_stack_<mode>_add): Ditto.
2012-08-01 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-08-01 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_address_subreg_operand): Reject
stack pointer.
(ix86_print_operand_address): Assert that parts.base and parts.index
are non-NULL after call to simplify_subreg.
2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
PR target/33135
* config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
description.
* config/sh/sh.c (sh_option_override): Do not change
flag_finite_math_only. Set TARGET_IEEE to complement of
flag_finite_math_only.
* doc/invoke.texi (SH options): Add mno-ieee. Correct
description of mieee and mno-ieee behavior.
2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/53877
* config/i386/lzcntintrin.h (_lzcnt_u32): New.
(_lzcnt_u64): Ditto.
2012-07-20 Andrey Belevantsev <abel@ispras.ru>
Backport from mainline
2012-03-06 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/52250
* sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
to put note list into. Unconditionally call move_bb_info.
(move_bb_info): Do not assert the blocks being in the same region,
just drop the note list if they are not.
2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
defining statement is a SSA name that occurs in abnormal PHIs.
2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
* gimple-fold.c (canonicalize_constructor_val): Strip only useless type
conversions.
2012-07-19 Richard Guenther <rguenther@suse.de>
Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
about transition from invariant to known bits.
(likely_value): Addresses with UNDEFINED components are UNDEFINED.
2012-07-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/54017
* tree-cfgcleanup.c (cleanup_omp_return): Remove.
(cleanup_tree_cfg_bb): Don't call it.
* omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
handling.
2012-07-19 Christian Bruel <christian.bruel@st.com>
PR target/54029
* config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.gcc (v850-*-rtems*): New target.
* config/v850/rtems.h: New.
* config/v850/t-rtems: New.
2012-07-18 Nick Clifton <nickc@redhat.com>
* doc/invoke.texi (ARM Options): Document -munaligned-access.
2012-07-15 Uros Bizjak <ubizjak@gmail.com>
PR target/53961
Backport from mainline
2012-04-25 Jakub Jelinek <jakub@redhat.com>
PR target/53110
* config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
instead expand it as zero extension.
2012-07-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (QImode and HImode cmove splitters): Merge
QImode and HImode splitters. Use ix86_comparison_operator.
Explicitly match FLAGS_REG.
(DFmode cmove splitter): Explicitly match FLAGS_REG.
2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
Steven Bosscher <steven@gcc.gnu.org>
Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/53908
* df-problems.c (can_move_insns_across): When doing
memory-reference book-keeping, handle call insns.
2012-07-10 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-07-03 Uros Bizjak <ubizjak@gmail.com>
PR target/53811
* config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
sibcall_insn_operand. Move it to a temporary register if not.
2012-07-06 Uros Bizjak <ubizjak@gmail.com>
PR target/53853
* config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
emit PIC sequence for fnaddr symbol reference in advance.
2012-07-09 Jason Merrill <jason@redhat.com>
PR c++/53882
* tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
(type_hash_eq): Likewise.
PR c++/53826
* tree.c (build_zero_cst): Handle NULLPTR_TYPE.
2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
* combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
due to negative shift amount.
2012-07-06 Kai Tietz <ktietz@redhat.com>
Backport from mainline.
PR bootstrap/52947
* config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
as "/mingw/include".
2012-07-06 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (mn10300_encode_section_info): Call
default_encode_section_info.
2012-07-06 Richard Guenther <rguenther@suse.de>
Backport from mainline
2012-03-30 Richard Guenther <rguenther@suse.de>
PR middle-end/52786
* double-int.c (rshift_double): Remove not needed cast.
2012-03-28 Richard Guenther <rguenther@suse.de>
PR middle-end/50708
* double-int.h (rshift_double): Remove.
* double-int.c (lshift_double): Use absu_hwi to make count
positive.
(rshift_double): Make static, take unsigned count argument,
remove handling of negative count argument.
(double_int_rshift): Dispatch to lshift_double.
2012-07-06 Richard Guenther <rguenther@suse.de>
Backport from mainline
2012-06-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53693
* tree-vect-patterns.c (vect_operation_fits_smaller_type):
Reject operands with more than one use.
2012-07-06 Richard Guenther <rguenther@suse.de>
Backport from mainline
2012-04-11 Richard Guenther <rguenther@suse.de>
PR middle-end/52621
* tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
consider loop nesting.
(evolution_function_is_univariate_p): Properly check the remainder
for chrecs.
2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
Backport from mainline
2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Change
rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
(adjacent_mem_locations): Move some code to and call...
(get_memref_parts): ...new function.
(mem_locations_overlap): New function.
(rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
(is_mem_ref): Rename to...
(find_mem_ref): ...this. Return MEM rtx.
(get_store_dest): Remove function.
(is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
new parameter and adjust calls.
(rs6000_is_costly_dependence): Update calls for extra arg. Make sure
mem refs overlap for true_store_to_load_dep_costly.
(rs6000_sched_reorder2): Update calls for extra arg. Adjust args
passed to adjacent_mem_locations.
(is_costly_group): Walk resolved dependency list.
(force_new_group): Emit group ending nop for Power6/Power7.
* config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
(group_ending_nop): New define_insn.
2012-07-04 Richard Guenther <rguenther@suse.de>
PR middle-end/53433
* gimple-fold.c (get_base_constructor): Do not return an
error_mark_node DECL_INITIAL.
2012-07-04 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2012-07-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_option_override_internal): Fix wrong
code model string in the error message.
2012-07-04 Tristan Gingold <gingold@adacore.com>
Backport from mainline.
2012-06-25 Tristan Gingold <gingold@adacore.com>
* config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
(seh_cfa_adjust_cfa): ... that function.
(seh_emit_stackalloc): Do not emit out of range values.
* config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
UNSPEC_DEF_CFA constants.
* config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
* config/i386/i386.c (ix86_frame_pointer_required): Required
for very large frames on SEH target.
(ix86_compute_frame_layout): Save area is before frame pointer
on SEH target. Handle very large frames.
(ix86_expand_prologue): Likewise.
2012-07-04 Richard Guenther <rguenther@suse.de>
* tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
as in free_lang_data_in_type.
2012-07-02 Martin Jambor <mjambor@suse.cz>
Backport from mainline.
2012-07-02 Martin Jambor <mjambor@suse.cz>
PR middle-end/38474
* ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
dynamic type change check.
2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
* tree-eh.c (lower_try_finally_switch): Really put the location of the
last statement of the finally block onto the switch.
2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* configure: Regenerate.
Backport from mainline.
2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config.gcc (target_type_format_char): New. Document it. Set it for
arm*-*-* .
* configure.ac (gnu_unique_option): Use target_type_format_char
in test. Comment rationale.
2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Backport from mainline.
2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
2012-06-28 Georg-Johann Lay <avr@gjlay.de>
Backport from 2012-06-28 mainline r189049
PR 53595
* config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
* config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
* config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
avr_hard_regno_call_part_clobbered.
2012-06-28 Richard Guenther <rguenther@suse.de>
PR middle-end/53790
* expr.c (expand_expr_real_1): Verify if the type is complete
before inspecting its size.
2012-06-27 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md (comparesi3_extend): Remove = modifier from
input operand.
2012-06-26 Alexandre Oliva <aoliva@redhat.com>
PR debug/53682
* cselib.c (promote_debug_loc): Don't crash on NULL argument.
2012-06-26 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md (simple_return): Use the simple_return rtx.
2012-06-25 Jakub Jelinek <jakub@redhat.com>
PR target/53759
* config/i386/sse.md (sse_loadlps): Use x m x constraints instead
of x x x in the vmovlps load alternative.
2012-06-22 Richard Guenther <rguenther@suse.de>
* gcov-iov.c: Include bconfig.h and system.h.
2012-06-22 Richard Guenther <rguenther@suse.de>
PR gcov-profile/53744
* gcov-iov.c (main): Treat "" and "prerelease" the same.
2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-live.c (remove_unused_scope_block_p): Remove again
DECL_IGNORED_P non-reg vars even if they are used.
2012-06-19 Jason Merrill <jason@redhat.com>
PR c++/52637
* dwarf2out.c (modified_type_die): Use scope_die_for.
(gen_type_die_with_usage, dwarf2out_finish): Likewise.
(uses_local_type_r, uses_local_type): New.
(scope_die_for): Keep a type that uses a local type in local scope.
Use get_context_die for namespace and type scope.
2012-06-19 Richard Guenther <rguenther@suse.de>
PR middle-end/53470
* tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
replace it with the first non-BLOCK context.
2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/53700
Backport from mainline
2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
* ira-color.c (setup_left_conflict_sizes_p): Process all
conflicting objects.
2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
Backport from mainline
2012-05-09 Uros Bizjak <ubizjak@gmail.com>
PR target/52908
* config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
(vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
instead of xop_mulv2div2di3_low.
(xop_p<macs>dql): Fix vec_select selector.
(xop_p<macs>dqh): Ditto.
(xop_mulv2div2di3_low): Remove insn_and_split pattern.
(xop_mulv2div2di3_high): Ditto.
2012-06-17 Uros Bizjak <ubizjak@gmail.com>