Jaka Mocnik [Fri, 20 Feb 2009 11:19:34 +0000 (12:19 +0100)]
calls.c (emit_library_call_value_1): Use slot_offset instead of offset when calculating bounds for indexing...
* calls.c (emit_library_call_value_1): Use slot_offset instead of
offset when calculating bounds for indexing stack_usage_map. Fixes
a buffer overflow with certain target setups.
Adam Nemet [Thu, 19 Feb 2009 21:26:34 +0000 (21:26 +0000)]
mips.exp: Comment !CPU in the isa* pseudo-options.
* gcc.target/mips/mips.exp: Comment !CPU in the isa* pseudo-options.
(mips-dg-options): When matching isa* pseudo-options make
'value' optional and accept ! entries. Use $spec instead of
$isa_spec in the isa pseudo-option error message. Only
perform the ISA-range check when 'value' is set. If arch is
matching any CPU in the ! entries switch to its generic ISA.
* gcc.target/mips/branch-1.c: Pass isa=!octeon.
* gcc.target/mips/dmult-1.c: Pass isa=64!octeon rather than
-mips64.
Jakub Jelinek [Thu, 19 Feb 2009 21:15:12 +0000 (22:15 +0100)]
re PR target/39175 (ICE while compiling qt-4.5.0-rc1)
PR target/39175
* c-common.c (c_determine_visibility): If visibility changed and
DECL_RTL has been already set, call make_decl_rtl to update symbol
flags.
* decl2.c (determine_visibility): If visibility changed and
DECL_RTL has been already set, call make_decl_rtl to update symbol
flags.
* gcc.dg/visibility-20.c: New test.
* g++.dg/ext/visibility/visibility-11.C: New test.
Joseph Myers [Thu, 19 Feb 2009 13:56:00 +0000 (13:56 +0000)]
re PR c/38483 (generated aborts lose previous side-effects)
PR c/38483
* builtins.c (gimplify_va_arg_expr): Evaluate the va_list
expression before any __builtin_trap call.
* c-typeck.c (build_function_call): Convert and check function
arguments before generating a call to a trap. Evaluate the
function arguments before the trap.
testsuite:
* gcc.c-torture/execute/call-trap-1.c,
gcc.c-torture/execute/va-arg-trap-1.c, gcc.dg/call-diag-1.c: New
tests.
Uros Bizjak [Thu, 19 Feb 2009 10:51:04 +0000 (11:51 +0100)]
re PR target/39228 (387 optimised __builtin_isinf() gives incorrect result)
PR target/39228
* config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
(UNSPEC_FXAM_MEM): New unspec.
(fxam<mode>2_i387_with_temp): New insn and split pattern.
(isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
memory using fxam<mode>2_i387_with_temp to remove excess precision.
testsuite/ChangeLog:
PR target/39228
* gcc.c-torture/execute/pr39228.c: New test.
Richard Guenther [Thu, 19 Feb 2009 10:12:25 +0000 (10:12 +0000)]
re PR tree-optimization/39207 (Strict aliasing warnings in libstdc++ headers)
2009-02-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39207
PR tree-optimization/39074
* tree-ssa-structalias.c (storedanything_id, var_storedanything,
storedanything_tree): New.
(do_ds_constraint): Simplify ANYTHING shortcutting. Update
the STOREDANYTHING solution if the lhs solution contains
ANYTHING.
(build_succ_graph): Add edges from STOREDANYTHING to all
non-direct nodes.
(init_base_vars): Initialize STOREDANYTHING.
(compute_points_to_sets): Free substitution info after
building the succ graph.
(ipa_pta_execute): Likewise.
* gcc.dg/torture/pr39074.c: New testcase.
* gcc.dg/torture/pr39074-2.c: Likewise.
* gcc.dg/torture/pr39074-3.c: Likewise.
* tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
field.
(do_ds_constraint): Do not add to special var or non-pointer
field solutions.
(type_could_have_pointers): Split out from ...
(could_have_pointers): ... here. For arrays use the element type.
(create_variable_info_for): Initialize may_have_pointers.
(new_var_info): Likewise.
(handle_lhs_call): Make the HEAP variable unknown-sized.
(intra_create_variable_infos): Use a type with pointers for
PARM_NOALIAS, make it unknown-sized.
Benjamin Kosnik [Thu, 19 Feb 2009 08:15:15 +0000 (08:15 +0000)]
doxygroups.cc: Move algorithm groups into algorithmfwd.h.
2009-02-18 Benjamin Kosnik <bkoz@redhat.com>
* doc/doxygen/doxygroups.cc: Move algorithm groups into algorithmfwd.h.
* doc/doxygen/user.cfg.in: Update.
* scripts/run_doxygen: Adjust for new group names.
* gcc.target/x86_64/abi/args.h (XMM_T): Add _m64 and _m128 if
CHECK_M64_M128 is defined.
(check_f_arguments): Add "do".
(check_vector_arguments): New.
(check_m64_arguments): Likewise.
(check_m128_arguments): Likewise.
* gcc.target/x86_64/abi/defines.h: Include <xmmintrin.h>.
(CHECK_M64_M128): Define.
* gcc.target/x86_64/abi/test_m64m128_returning.c: New. Based
on abitest.
* gcc.target/x86_64/abi/test_passing_m64m128.c: Likewise.
* gcc.target/x86_64/abi/test_passing_structs.c: Define __m128
tests only if CHECK_M64_M128 is defined.
* gcc.target/x86_64/abi/test_passing_structs.c (m128_struct): New.
(m128_2_struct): Likewise.
(check_struct_passing5): Likewise.
(check_struct_passing6): Likewise.
(main): Test struct with __m128 if CHECK_M64_M128 is defined.
* gcc.target/x86_64/abi/test_passing_unions.c (un4): New.
(un5): Likewise.
(check_union_passing4): Likewise.
(main): Test union with __m128 if CHECK_M64_M128 is defined.
Janis Johnson [Tue, 17 Feb 2009 18:27:28 +0000 (18:27 +0000)]
date_based: New directory.
* date_based: New directory.
* README: Move from here ...
* date_based/README: to here.
* reg_search: Move from here ...
* date_based/reg_search: to here.
* reg_periodic: Move from here ...
* date_based/reg_periodic: to here.
* reg_test_template: Move from here ...
* date_based_reg_test_template: to here.
picochip.md (lea_add): Allow any nonimmediate in the lea_add.
* config/picochip/picochip.md (lea_add): Allow any nonimmediate
in the lea_add. Reload eventually constraints it properly.
* config/picochip/constraints.md : Remove the target constraint
"b", since it is not needed anymore.
Chris Fairles [Fri, 13 Feb 2009 23:08:50 +0000 (23:08 +0000)]
thread (_Impl_base): Move _M_id out and into ...
2009-02-13 Chris Fairles <cfairles@gcc.gnu.org>
Benjamin Kosnik <bkoz@redhat.com>
* include/std/thread (_Impl_base): Move _M_id out and into ...
(thread): ...here. Call _M_make_routine in body of constructors.
Adjust data member usage to reflect changes.
(_M_make_routine): From _M_make_shared_data.
(_M_start_thread): Add __shared_base_type argument.
* src/thread.cc: Fixups for above.
* config/abi/pre/gnu.ver: Adjust exports.
* testsuite/30_threads/thread/native_handle/typesizes.cc: Enable.
* testsuite/30_threads/thread/cons/assign_neg.cc: Adjust line numbers.
* testsuite/30_threads/thread/cons/copy_neg.cc: Same.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r144171
Paul Thomas [Fri, 13 Feb 2009 21:12:34 +0000 (21:12 +0000)]
re PR fortran/36703 (ICE (segfault) in reduce_binary0 (arith.c:1778))
2009-02-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36703
PR fortran/36528
* trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
function references to ensure that a valid expression is used.
(gfc_conv_function_call): Pass Cray pointers to procedures.
2009-02-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36528
* gfortran.dg/cray_pointers_8.f90: New test.
PR fortran/36703
* gfortran.dg/cray_pointers_9.f90: New test.
H.J. Lu [Fri, 13 Feb 2009 14:34:00 +0000 (14:34 +0000)]
re PR target/39162 (Gcc doesn't warn __m256 when -mavx isn't used)
gcc/
2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
PR target/39162
* config/i386/i386.c (type_natural_mode): Add a new argument.
Return the original mode and warn ABI change if vector size
is 32byte.
(function_arg_advance): Updated.
(function_arg): Likewise.
(ix86_function_value): Likewise.
(ix86_return_in_memory): Likewise.
(ix86_sol10_return_in_memory): Likewise.
(ix86_gimplify_va_arg): Likewise.
(function_arg_32): Don't warn ABX ABI change here.
(function_arg_64): Likewise.
Bernd Schmidt [Fri, 13 Feb 2009 11:41:22 +0000 (11:41 +0000)]
bfin.c (find_prev_insn_start): New function.
* config/bfin/bfin.c (find_prev_insn_start): New function.
(bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
(find_next_insn_start): Move.
Uros Bizjak [Thu, 12 Feb 2009 17:33:18 +0000 (18:33 +0100)]
fp-int-convert-float128-timode.c: Do not check for lp64 in "dg-do run" directive.
* gcc.dg/torture/fp-int-convert-float128-timode.c: Do not check
for lp64 in "dg-do run" directive. Remove dg-xfail-if directive.
* gcc.dg/torture/fp-int-convert-timode.c: Remove xfail directive.
H.J. Lu [Thu, 12 Feb 2009 16:30:53 +0000 (08:30 -0800)]
longlong.h (sub_ddmmss): New for ia64.
gcc/
2009-02-12 Uros Bizjak <ubizjak@gmail.com>
* longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
(umul_ppmm): Likewise.
(count_leading_zeros): Likewise.
(count_trailing_zeros): Likewise.
(UMUL_TIME): Likewise.
2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Add ia64/t-fprules-softfp soft-fp/t-softfp to
tmake_file for ia64*-*-linux*.
* config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
(ia64_expand_compare): Use HPUX library for TFmode only for
HPUX.
(ia64_builtins): Add IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ
and IA64_BUILTIN_INFQ.
(ia64_init_builtins): Initialize __builtin_infq,
__builtin_fabsq and __builtin_copysignq if not HPUX.
(ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
* config/ia64/lib1funcs.asm (__divtf3): Define only if
SHARED is defined.
(__fixtfti): Likewise.
(__fixunstfti): Likewise.
(__floattitf): Likewise.
Jakub Jelinek [Wed, 11 Feb 2009 21:57:52 +0000 (22:57 +0100)]
re PR middle-end/39154 (Miscompilation of VLAs in nested parallel regions)
PR middle-end/39154
* gimplify.c (omp_notice_variable): If adding GOVD_SEEN
bit to variable length decl's flags, add it also to its
pointer replacement variable.
Uros Bizjak [Wed, 11 Feb 2009 11:43:24 +0000 (12:43 +0100)]
re PR target/39118 (x86_64 red zone violation)
PR target/39118
* config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
(memory_blockage): New expander.
(*memory_blockage): New insn pattern.
* config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
instead of general blockage at the end of function prologue when
frame pointer is used to access red zone area. Do not emit blockage
when profiling, it is emitted in generic code.
(ix86_expand_epilogue): Emit memory_blockage at the beginning of
function epilogue when frame pointer is used to access red zone area.
Paolo Bonzini [Wed, 11 Feb 2009 08:56:41 +0000 (08:56 +0000)]
i386.md: Add two new peephole2 to avoid mov followed by arithmetic with memory operands.
gcc:
2009-02-06 Paolo Bonzini <bonzini@gnu.org>
* config/i386/i386.md: Add two new peephole2 to avoid mov followed
by arithmetic with memory operands.
* config/i386/predicates.md (commutative_operator): New.
gcc/testsuite:
2009-02-06 Paolo Bonzini <bonzini@gnu.org>