2011-07-18 Richard Guenther <rguenther@suse.de>
* gimplify.c (gimplify_expr): Use input_location, not saved_location
when building new trees.
From-SVN: r176400
2011-07-18 Richard Guenther <rguenther@suse.de>
* expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
expansion result to bitfield precision if required.
* gcc.dg/torture/20110718-1.c: New testcase.
From-SVN: r176398
2011-07-18 Tobias Burnus <burnus@net-b.de>
* resolve.c (resolve_transfer): Mention defined I/O
in the diagnostic for alloc_comp/pointer_comp.
From-SVN: r176386
2011-07-15 Yufeng Zhang <yufeng.zhang@arm.com>
* config/locale/newlib/ctype_members.cc: New file.
* acinclude.m4 (GLIBCXX_ENABLE_CLOCALE): Add a new C locale
kind: newlib. Configure to use the newlib specific
ctype_members.cc when with_newlib is enabled.
* configure: Regenerate.
From-SVN: r176339
/gcc
2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
Jakub Jelinek <jakub@redhat.com>
Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/49745
* gthr-posix.h: Do not include <unistd.h> unconditionally; use
_GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
/libstdc++-v3
2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
Jakub Jelinek <jakub@redhat.com>
PR libstdc++/49745
* acinclude.m4 ([GLIBCXX_CHECK_GTHREADS]): Check separately for
_POSIX_TIMEOUTS and define _GTHREADS_USE_MUTEX_TIMEDLOCK.
* libstdc++-v3/libsupc++/guard.cc: Include <unistd.h>.
* testsuite/17_intro/headers/c++1998/49745.cc: New.
* configure: Regenerate.
* config.h.in: Likewise.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>
From-SVN: r176335
libcpp/
* directives.c (struct if_stack): Use source_location as type
here.
* include/cpplib.h (struct cpp_callbacks)<include, define, undef,
indent, def_pragma, used_define, used_undef>: Properly use
source_location as parameter type, rather than unsigned int.
From-SVN: r176333
* config/linux/wait.h (do_spin): New inline, largely copied
from do_wait, just don't do futex_wait here, instead return true if
it should be done.
(do_wait): Implement using do_spin.
* config/linux/mutex.h (gomp_mutex_lock_slow): Add an int argument
to prototype.
(gomp_mutex_lock): Use __sync_val_compare_and_swap instead of
__sync_bool_compare_and_swap, pass the oldval to
gomp_mutex_lock_slow.
* config/linux/mutex.c (gomp_mutex_lock_slow): Add oldval argument.
If all mutex contenders are just spinning and not sleeping, don't
change state to 2 unnecessarily. Optimize the loop when state has
already become 2 to use just one atomic operation per loop instead
of two.
* config/linux/ia64/mutex.h (gomp_mutex_lock_slow): Add an int argument
to prototype.
(gomp_mutex_lock): Use __sync_val_compare_and_swap instead of
__sync_bool_compare_and_swap, pass the oldval to
gomp_mutex_lock_slow.
From-SVN: r176326
PR target/48220
* doc/md.texi (Standard Names): Document window_save.
* cfgexpand.c (expand_debug_parm_decl): New function extracted from
expand_debug_expr and expand_debug_source_expr. If the target has
a window_save instruction, adjust the ENTRY_VALUE_EXP.
(expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
SSA_NAME_VAR is a parameter.
(expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
* var-tracking.c (parm_reg_t): New type and associated vector type.
(windowed_parm_regs): New variable.
(adjust_insn): If the target has a window_save instruction and this
is the instruction, make its effect on parameter registers explicit.
(next_non_note_insn_var_location): New function.
(emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
(vt_add_function_parameter): If the target has a window_save insn,
adjust the incoming RTL and record that in windowed_parm_regs.
(vt_finalize): Free windowed_parm_regs.
From-SVN: r176318
Revert
2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/11320
* sched-int.h (struct deps) [reg_conditional_sets]: New field.
(struct sched_info) [compute_jump_reg_dependencies]: New prototype.
* sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
current_sched_info->compute_jump_reg_dependencies. Record which
registers are used and which registers are set by the jump.
Clear deps->reg_conditional_sets after a barrier.
Set deps->reg_conditional_sets if the insn is a COND_EXEC.
Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
(init_deps): Initialize reg_conditional_sets.
(free_deps): Clear reg_conditional_sets.
* sched-ebb.c (compute_jump_reg_dependencies): New prototype.
Mark registers live on entry of the fallthrough block and conditionally
set as set by the jump. Mark registers live on entry of non-fallthrough
blocks as used by the jump.
* sched-rgn.c (compute_jump_reg_dependencies): New prototype.
Mark new parameters as unused.
From-SVN: r176315
* gcc.target/tic6x/weak-call.c: New test.
* gcc.target/tic6x/fpcmp.c: New test.
* gcc.target/tic6x/fpdiv.c: New test.
* gcc.target/tic6x/rotdi16-scan.c: New test.
* gcc.target/tic6x/ffssi.c: New test.
* gcc.target/tic6x/fpdiv-lib.c: New test.
* gcc.target/tic6x/cold-lc.c: New test.
* gcc.target/tic6x/longcalls.c: New test.
* gcc.target/tic6x/abi-align-1.c: New test.
* gcc.target/tic6x/fpcmp-finite.c: New test.
* gcc.target/tic6x/rotdi16.c: New test.
* gcc.target/tic6x/bswapl.c: New test.
* gcc.target/tic6x/ffsdi.c: New test.
* gcc.target/tic6x/tic6x.exp: New file.
* gcc/testsuite/gcc.target/tic6x/builtins/arith24.c: New test.
* gcc/testsuite/gcc.target/tic6x/builtins/smpy.c: New test.
* gcc/testsuite/gcc.target/tic6x/builtins/smpylh.c: New test.
* gcc/testsuite/gcc.target/tic6x/builtins/smpyh.c: New test.
* gcc/testsuite/gcc.target/tic6x/builtins/sarith1.c: New test.
* gcc/testsuite/gcc.target/tic6x/builtins/extclr.c: New test
* gcc/testsuite/gcc.target/tic6x/builtins/c6x-builtins.exp: New file.
* gcc.target/tic6x/builtin-math-7.c: New test, adapted from gcc.dg.
* lib/target-supports.exp (chck_profiling_available): Not on tic6x.
(check_effective_target_ti_c67x, check_effective_target_ti_c64xp):
New functions.
* gcc.c-torture/execute/20101011-1.c: Add a condition for
__TMS320C6X__.
* gcc.dg/20020312-2.c: Likewise.
* gcc.dg/pr27095.c: Handle tic6x like hppa.
* gcc.dg/torture/pr37868.c: Skip on tic6x.
* gcc.dg/torture/builtin-math-7.c: Likewise.
From-SVN: r176310
gcc/
* doc/invoke.texi (C6X Options): New section.
* doc/md.texi (TI C6X family): New section.
* config.gcc: Handle tic6x, in particular tic6x-*-elf and
tic6x-*-uclinux.
* longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
Provide C6X definitions.
* config/c6x/c6x.md: New file.
* config/c6x/constraints.md: New file.
* config/c6x/predicates.md: New file.
* config/c6x/c6x-sched.md.in: New file.
* config/c6x/c6x-sched.md: New file.
* config/c6x/gensched.sh: New file.
* config/c6x/c6x-mult.md.in: New file.
* config/c6x/genmult.sh: New file.
* config/c6x/c6x-mult.md: New file.
* config/c6x/sync.md: New file.
* config/c6x/c6x-protos.h: New file.
* config/c6x/sfp-machine.h: New file.
* config/c6x/c6x.c: New file.
* config/c6x/c6x.h: New file.
* config/c6x/crti.s: New file.
* config/c6x/crtn.s: New file.
* config/c6x/lib1funcs.asm: New file.
* config/c6x/c6x-modes.def: New file.
* config/c6x/genopt.sh: New file.
* config/c6x/c6x.opt: New file.
* config/c6x/c6x-tables.opt: New file.
* config/c6x/c6x-opts.h: New file.
* config/c6x/c6x-isas.def: New file.
* config/c6x/elf.h: New file.
* config/c6x/elf-common.h: New file.
* config/c6x/uclinux-elf.h: New file.
* config/c6x/t-c6x: New file.
* config/c6x/t-c6x-elf: New file.
* config/c6x/t-c6x-uclinux: New file.
* config/c6x/t-c6x-softfp: New file.
* config/c6x/gtd.c: New file.
* config/c6x/gtf.c: New file.
* config/c6x/ltd.c: New file.
* config/c6x/ltf.c: New file.
* config/c6x/ged.c: New file.
* config/c6x/gef.c: New file.
* config/c6x/led.c: New file.
* config/c6x/lef.c: New file.
* config/c6x/eqd.c: New file.
* config/c6x/eqf.c: New file.
* config/c6x/libgcc-c6xeabi.ver: New file.
contrib/
* gcc_update: Add C6X generated files.
* contrib/config-list.mk: Add c6x-elf and c6x-uclinux.
libgcc/
* config.host: Handle tic6x-*-*.
* config/c6x/c6x-abi.h: New file.
From-SVN: r176308
2011-07-14 Andrew Pinski <pinskia@gmail.com>
PR tree-opt/49309
* tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
Use fold_build2_loc instead of build2.
Use the correct type for the new tree.
2011-07-14 Andrew Pinski <pinskia@gmail.com>
PR tree-opt/49309
* g++.dg/torture/pr49309.C: New testcase.
From-SVN: r176281
PR rtl-optimization/11320
* config/ia64/ia64.md (load_symptr_low): Show a MEM.
* config/ia64/ia64.c (ia64_expand_load_address): Generate it.
From-SVN: r176280
