PR rtl-optimization/55388
* alias.c (nonoverlapping_component_refs_p): Handle bitfields.
* emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
* expmed.c (store_bit_field): Turn the call to adjust_address
into a call to adjust_bitfield_address_size.
From-SVN: r193760
* gcc-interface/decl.c (components_need_strict_alignment): New.
(components_to_record): Do not pack the variants if one of the fields
needs strict alignment. Likewise for the variant part as a whole.
Specify the position of the variants even if the size isn't specified,
but do not specify the size of the variant part in this case.
From-SVN: r193750
* predict.c (maybe_hot_count_p): Use threshold from profiled working
set instead of hard limit.
(cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
directly checking limit.
* params.def (HOT_BB_COUNT_FRACTION): Remove.
(HOT_BB_COUNT_WS_PERMILLE): New parameter.
* invoke.texi (hot-bb-count-fraction): Remove.
(hot-bb-count-ws-permille): Document.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r193747
* config/i386/i386.md (FPCMP): New mode iterator.
(unord): New mode attribute.
(*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
using X87MODEF mode iterator.
(*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
X87MODEF mode iterator.
(*cmpxf_i387): Rename from *cmpfp_xf.
(*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
(*cmp<mode>_i387): Rename from *cmpfp_<mode>.
(*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
(*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
mode iterator.
(*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
mode iterator.
(*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
*cmpfp_<mode> using X87MODEF mode iterator.
(*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
*cmpfp_<mode>_cc using X87MODEF mode iterator.
(*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
*cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
(*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
*cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
(*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
*cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.
From-SVN: r193731
PR c++/55137
* semantics.c (verify_constant): Track overflow separately.
(reduced_constant_expression_p): Don't check it here.
(cxx_eval_constant_expression): Check it on CSTs.
(cxx_eval_outermost_constant_expr): Treat overflows as non-constant
at this point, but still return the folded version.
(potential_constant_expression_1): Don't check overflow.
From-SVN: r193727
* gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined
with STATIC_LIBASAN_LIBS.
(LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
* config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.
From-SVN: r193725
libgcc/
Adjust decimal point of signed accum mode to GCC default.
PR target/54222
* config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
_divqq_helper.
* config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
(__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
(__mulha3, __mulsa3)
(__divqq3, __divha3, __divsa3): Adjust to new position of
decimal point of signed accum types.
(__mulusa3_round): New function.
(__mulusa3): Use it.
(__divqq_helper): New function.
(__udivuqq3): Use it.
gcc/
Adjust decimal point of signed accum mode to GCC default.
PR target/54222
* config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
(TA): Move decimal point one bit to the right.
* config/avr/avr.c (avr_out_fract): Rewrite.
From-SVN: r193721
2012-11-22 David S. Miller <davem@davemloft.net>
Tobias Burnus <burnus@net-b.de>
Joseph Myers <joseph@codesourcery.com>
* math/atanq.c (atanq): Update from GLIBC. Handle tiny and
very large arguments properly.
* math/j0q.c (y0q): Update from GLIBC. Avoid arithmetic
underflow when 'x' is very small.
* math/j1q.c (y1q): Ditto.
* math/log1pq.c (log1pq): Update from GLIBC. Saturate
nonzero exponents with absolute value below 0x1p-128 to
+/- 0x1p-128.
* math/powq.c (powq): Update from GLIBC. If xm1 is
smaller than LDBL_EPSILON/2.0L, just return xm1.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r193716
2012-11-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/55352
* trans-decl.c (generate_local_decl): Don't warn for explicitly imported
but unused module variables which are in a namelist or common block.
2012-11-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/55352
* gfortran.dg/namelist_76.f90: New.
From-SVN: r193711
* config/alpha/alpha.md (extvmisaligndi): Rename from extv; update
mode of operand 1; remove ancient extract_bit_field workaround.
(insvmisaligndi): Rename from insv and update similarly.
(extzvmisaligndi): Rename from extzv and update similarly; split out...
(extzvdi): New expander.
From-SVN: r193710
2012-11-21 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to
do_clone_for_all_contexts. Update all uses. New flag
is_all_contexts_clone.
* ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs
leads to the clone for all contexts.
(perhaps_add_new_callers): Likewise.
(decide_whether_version_node): Remove bogus !plats->aggs test. Set
is_all_contexts_clone when cloning for all contexts.
* testsuite/gcc.dg/ipa/ipcp-agg-7.c: New test.
* testsuite/gcc.dg/ipa/ipcp-agg-8.c: Likewise.
From-SVN: r193701
2012-11-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55260
* ipa-cp.c (intersect_aggregates_with_edge): New function.
(find_aggregate_values_for_callers_subset): Part moved to the function
above. Call it.
(cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using
intersect_aggregates_with_edge.
* testsuite/g++.dg/torture/pr55260-2.C: New test.
From-SVN: r193700
Jakub Jelinek
Jan Hubicka
Eric Botcazou
Vladimir Makarov
Markus Trippelsdorf
Kostya Serebryany
Eric Botcazou
Georg-Johann Lay
Teresa Johnson
GCC Administrator
Wei Mi
Dmitry Vyukov
Uros Bizjak
Marcus Shawcroft
Ian Bolton
H.J. Lu
Jason Merrill
Kyrylo Tkachov
Paolo Carlini
Matthias Klose
David S. Miller
Janus Weil
Richard Henderson
Steve Ellcey
Martin Jambor