507a4fd4a0
* sysdep/alpha/locks.h (read_barrier): New.
...
From-SVN: r121774
2007-02-09 12:40:56 -08:00
999ffb1a4b
re PR fortran/30720 ([4.1 only] runtime: check for empty array slices before allocating a negative amount of memory)
...
PR fortran/30720
* trans-array.c (gfc_trans_create_temp_array): Remove use of the
function argument. Always generate code for negative extent.
Simplify said code.
* trans-array.h (gfc_trans_create_temp_array): Change prototype.
* trans-expr.c (gfc_conv_function_call): Remove use of last argument
of gfc_trans_create_temp_array.
* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
* trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
* gfortran.dg/array_function_1.f90: New test.
From-SVN: r121773
2007-02-09 20:31:18 +00:00
b964502b99
- reindent ChangeLog entries
...
From-SVN: r121771
2007-02-09 20:21:20 +00:00
3b865a2d67
TimeZone.java: Handle default (one hour) daylight savings.
...
2007-02-09 Jakub Jelinek <jakub@redhat.com>
* java/util/TimeZone.java: Handle default (one hour) daylight
savings.
From-SVN: r121770
2007-02-09 20:08:49 +00:00
410b0a2c94
* gnu/classpath/jdwp/VMVirtualMachine.java
...
(_stepping_threads): New member.
* classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
Regenerated.
* gnu/classpath/jdwp/VMVirtualMachine.h:
Regenerated.
* gnu/claspath/jdwp/natVMVirtualMachine.cc
(get_request_step_filter): New function.
(DISABLE_EVENT): New macro.
(initialize): Initialize _stepping_threads.
(registerEvent): Implement EVENT_SINGLE_STEP.
(unregisterEvent): Likewise.
From-SVN: r121769
2007-02-09 18:43:21 +00:00
bd01e4eaee
Move misplaced changelog from last delta, and remove the file created.
...
From-SVN: r121768
2007-02-09 18:35:22 +00:00
ed69105c95
constraints.md (Ym): New constraint.
...
* config/i386/constraints.md (Ym): New constraint.
* config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
(movdi_1_rex64): Split sse and xmm general register moves from
memory move alternatives. Use conditional register constraints.
(movsf_1, movdf_integer): Likewise.
(zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
(movdf_integer_rex64): New.
(pushsf_rex64): Fix output constraints.
* config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
(sse2_stored): Likewise.
(sse2_storeq_rex64): New.
* config/i386/i386.c (x86_inter_unit_moves): Enable for not
amd and not generic.
(ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
for optimize_size. Remove SF/DFmode hack.
From-SVN: r121767
2007-02-09 10:17:09 -08:00
8413669bde
TimeZone.java: Handle default (one hour) daylight savings.
...
2007-02-09 Jakub Jelinek <jakub@redhat.com>
* java/util/TimeZone.java: Handle default (one hour) daylight
savings.
From-SVN: r121766
2007-02-09 18:14:46 +00:00
87a8ec2bf7
2007-02-09 Gary Benson <gbenson@redhat.com>
...
* javax/management/ObjectName.java
(quote): Initialize StringBuilder correctly.
From-SVN: r121765
2007-02-09 17:15:20 +00:00
35a63f2131
driver-i386.c: Turn on -mtune=native for AMDFAM10.
...
2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
* config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
(bit_SSE4a): New.
From-SVN: r121763
2007-02-09 16:56:45 +00:00
3e19841a04
configure.ac: Sync with src.
...
2007-02-09 Paolo Bonzini <bonzini@gnu.org>
* configure.ac: Sync with src.
* configure: Regenerate.
From-SVN: r121762
2007-02-09 16:44:18 +00:00
74a487625a
Makefile.in: Regenerate.
...
2007-02-09 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in: Regenerate.
From-SVN: r121761
2007-02-09 16:35:29 +00:00
d846e52e83
config.sub: Sync with src.
...
2007-02-09 Paolo Bonzini <bonzini@gnu.org>
* config.sub: Sync with src.
From-SVN: r121760
2007-02-09 16:31:28 +00:00
61930fe531
* gcc_update: Update for configure.in -> configure.ac.
...
From-SVN: r121758
2007-02-09 15:36:20 +00:00
fb6d0a04a7
* libiberty.h (pex_write_input): Remove prototype.
...
From-SVN: r121755
2007-02-09 15:28:13 +00:00
1c710c3ca6
Makefile.tpl (build_alias, [...]): Use noncanonical equivalents.
...
* Makefile.tpl (build_alias, host_alias, target_alias): Use
noncanonical equivalents.
* configure.in: Rename to...
* configure.ac: ...this. Update AC_PREREQ. Prevent error for
AS_FOR_TARGET. Set build_noncanonical, host_noncanonical, and
target_noncanonical. Use them. Rewrite removal of configure
arguments for autoconf 2.59. Discard variable settings. Force
program_transform_name for native tools.
* Makefile.in: Regenerated.
* configure: Regenerated with autoconf 2.59.
* src-release (DEVO_SUPPORT, do-proto-toplev): Expect configure.ac.
* acx.m4 (ACX_CHECK_INSTALLED_TARGET_TOOL): Avoid AC_PATH_PROG
with an empty path.
From-SVN: r121751
2007-02-09 15:14:37 +00:00
a5ea7a0be7
gcc/testsuite/
...
* lib/target-supports.exp (check_effective_target_lax_strtofp)
(check_effective_target_dummy_wcsftime): New functions.
libstdc++-v3/testsuite/
* 22_locale/time_put/put/wchar_t/1.cc: XFAIL if dummy_wcsftime.
* 22_locale/time_put/put/wchar_t/5.cc: Likewise.
* 22_locale/time_put/put/wchar_t/9.cc: Likewise.
* 22_locale/time_put/put/wchar_t/10.cc: Likewise.
* 22_locale/num_get/get/wchar_t/2.cc: XFAIL if lax_strtofp.
* 22_locale/num_get/get/char/2.cc: Likewise.
* 27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc: Likewise.
* 27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc: Likewise.
* 27_io/basic_istream/extractors_arithmetic/char/12.cc: Likewise.
* 27_io/basic_istream/extractors_arithmetic/char/09.cc: Likewise.
* 27_io/basic_ostream/inserters_arithmetic/wchar_t/6.cc: Likewise.
* 27_io/basic_ostream/inserters_arithmetic/char/6.cc: Likewise.
* 26_numerics/cmath/c99_classification_macros_c++.cc: XFAIL
for uClibc.
* 26_numerics/cmath/c99_classification_macros_c.cc: Likewise.
From-SVN: r121749
2007-02-09 13:56:16 +00:00
2755c05623
20030125-1.x: Return 1 for uClibc targets.
...
gcc/testsuite/
* gcc.c-torture/execute/20030125-1.x: Return 1 for uClibc targets.
* lib/target-supports.exp (check_effective_target_uclibc): New
function.
From-SVN: r121748
2007-02-09 13:51:23 +00:00
a6a05a5ec2
chk.c: Include <sys/types.h>.
...
gcc/testsuite/
* gcc.c-torture/execute/builtins/lib/chk.c: Include <sys/types.h>.
(vsnprintf): Don't define for uClibc targets.
From-SVN: r121747
2007-02-09 13:50:56 +00:00
a6fb11e20d
200x-xx-xx Nathan Sidwell <nathan@codesourcery.com>
...
gcc/testsuite/
* gcc.c-torture/execute/builtins/memops-asm-lib.c: Do the copy or
set before checking whether it was allowed.
* gcc.c-torture/execute/builtins/lib/memset.c: Do the memset
before checking inside_main.
From-SVN: r121746
2007-02-09 13:50:42 +00:00
4a799f3d0d
struct-layout-1.h (v16sf): Define to v4sf on uClinux targets.
...
gcc/testsuite/
* gcc.dg/compat/struct-layout-1.h (v16sf): Define to v4sf on
uClinux targets.
(u16sf): Likewise u4sf.
* g++.dg/compat/struct-layout-1.h: Likewise.
From-SVN: r121745
2007-02-09 13:50:15 +00:00
7fc564b7d1
target-supports.exp (check_effective_target_coldfire_fpu): New procedure.
...
gcc/testsuite/
* lib/target-supports.exp (check_effective_target_coldfire_fpu): New
procedure.
* gcc.c-torture/execute/ieee/mul-subnormal-single-1.x: XFAIL on
m68k targets if check_effective_target_coldfire_fpu returns true.
From-SVN: r121744
2007-02-09 13:49:14 +00:00
10e96df47c
200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com>
...
gcc/
200x-xx-xx Nathan Sidwell <nathan@codesourcery.com>
Richard Sandiford <richard@codesourcery.com>
* config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
(m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
(m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
m68k/t-mlib to tmake_file.
(m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
(m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
(m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
Allow it to be cf or m68k. Set m68k_arch_family. If that
variable is not empty, add t-$m68k_arch_family to tmake_file.
Add t-mlibs to tmake_file.
* doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
* config/m68k/t-cf: New file.
* config/m68k/t-m68k: Likewise.
* config/m68k/t-mlibs: Likewise.
* config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
(M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
* config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
Delete.
* config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
(INSTALL_LIBGCC): Delete.
(M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
* config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
(M68K_MLIB_CPU): Define.
* config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
(M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
Co-Authored-By: Richard Sandiford <richard@codesourcery.com>
From-SVN: r121743
2007-02-09 13:47:25 +00:00
b44e7f07c5
re PR tree-optimization/23361 (Can't eliminate empty loops with power of two step and variable bounds)
...
2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
Richard Guenther <rguenther@suse.de>
PR middle-end/23361
* fold-const.c (fold_comparison): Handle obfuscated comparisons
against INT_MIN/INT_MAX.
* tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
file if a loop is removed.
* gcc.dg/fold-compare-3.c: New testcase.
* gcc.dg/tree-ssa/loop-24.c: Likewise.
Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r121742
2007-02-09 13:29:11 +00:00
917fbceb1b
testsuite_flags.in: Add back @LIBICONV@ to SECTIONLDFLAGS.
...
2007-02-09 Paolo Carlini <pcarlini@suse.de>
* scripts/testsuite_flags.in: Add back @LIBICONV@ to SECTIONLDFLAGS.
From-SVN: r121741
2007-02-09 12:47:41 +00:00
122c09be40
re PR classpath/23566 (Need to regenerate TimeZone data against tzdata2006a)
...
PR 23566
* scripts/timezones.pl: Parse each file in 2 passes, in one parse
just Rule lines, in the other everything else. Pass 0 instead of
$savings as second argument to parseRule when parsing the start
rule.
* java/util/TimeZone.java (timezones): Regenerate from tzdata2007a.
From-SVN: r121740
2007-02-09 11:53:40 +01:00
3553ec04db
pr26570.c: Clean up coverage files.
...
* gcc.dg/pr26570.c: Clean up coverage files.
* gcc.dg/pr30172-1.c: Clean up gimple tree dump.
* gcc.dg/lower-subreg-1.c: Clean up subreg rtl dump file.
* gcc.dg/tree-ssa/tailrecursion-1.c: Clean up all tailr dump files.
* gcc.dg/tree-ssa/tailrecursion-2.c: Ditto.
* gcc.dg/tree-ssa/tailrecursion-3.c: Ditto.
* gcc.dg/tree-ssa/tailrecursion-4.c: Ditto.
* gcc.dg/tree-ssa/pr21658.c: Clean up all ccp dump files.
* gcc.dg/tree-ssa/pr21829.c: Clean up all phicprop dump files.
* gcc.dg/tree-ssa/pr15349.c: Clean up all mergephi dump files.
* gcc.dg/tree-ssa/pr25501.c: Ditto.
* gcc.dg/fold-compare-2.c: Clean up vrp dump files.
* gcc.dg/vect/vect-recip.c: Clean up vect dump file.
* gcc.dg/vect/pr28952.c: Ditto.
* gcc.dg/vect/pr27151.c: Ditto.
* gcc.dg/gomp/macro-3.c: Clean up omplower dump file.
* g++.dg/gomp/macro-3.C: Ditto.
From-SVN: r121739
2007-02-09 10:32:30 +01:00
19628083aa
sources.am: Regenerate.
...
* sources.am: Regenerate.
* Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
* gcj/Makefile.in: Regenerate.
* include/Makefile.in: Regenerate.
* classpath/lib/javax/management/MBeanServerFactory.class:
Regenerate.
From-SVN: r121737
2007-02-09 01:16:13 +00:00
46bd2beed4
calls.c (store_one_arg): Pass correct alignment to emit_push_insn for non-BLKmode values.
...
* calls.c (store_one_arg): Pass correct alignment to
emit_push_insn for non-BLKmode values.
* expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
unaligned stack slot via a suitably aligned slot.
From-SVN: r121736
2007-02-09 01:11:18 +00:00
687e00ee8a
re PR libstdc++/17012 ([DR 526] std::list's function, remove, looks like it is reading memory that has been freed.)
...
2007-02-08 Howard Hinnant <hhinnant@apple.com>
PR libstdc++/17012
* include/bits/list.tcc (list<>::remove): Take care of
&*__first == &__value.
* docs/html/ext/howto.html: Add an entry for DR 526.
From-SVN: r121735
2007-02-09 01:00:25 +00:00
67e1d0f75c
sources.am: Regenerate.
...
* sources.am: Regenerate.
* Makefile.in: Regenerate.
* classpath/lib/javax/management/MBeanServerFactory.class:
Regenerate.
From-SVN: r121734
2007-02-09 00:59:29 +00:00
67fc44cbd6
m32c.c (m32c_unpend_compare): Add default to silence warnings.
...
* config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
warnings.
(legal_subregs): Use unsigned char, make const.
(m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
From-SVN: r121733
2007-02-08 19:49:48 -05:00
f88e483d70
Daily bump.
...
From-SVN: r121731
2007-02-09 00:17:44 +00:00
4531703eaa
lib1funcs.asm (RETLDM): Pop directly into PC when no special interworking needed.
...
2007-02-08 Paul Brook <paul@codesourcery.com>
* config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
special interworking needed.
From-SVN: r121727
2007-02-08 23:49:59 +00:00
c1d91dbdc5
xmmintrin.h: Make inclusion of emmintrin.h conditional to __SSE2__.
...
* config/i386/xmmintrin.h: Make inclusion of emmintrin.h
conditional to __SSE2__.
(Entries below should have been added to first ChangeLog
entry for amdfam10 dated 2007-02-05)
* config/i386/emmintrin.h: Generate #error if __SSE2__ is not
defined.
* config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
defined.
* config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
defined.
From-SVN: r121726
2007-02-08 22:37:01 +00:00
f9b8943888
m32c-protos.h (m32c_illegal_subreg_p): New.
...
* config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
* config/m32c/m32c.c (legal_subregs): New.
(m32c_illegal_subreg_p): New.
* config/m32c/predicates.md (m32c_any_operand): Use it to reject
unsupported subregs of hard regs.
From-SVN: r121725
2007-02-08 17:22:52 -05:00
ff39b79b8f
tree-cfg.c (bsi_replace): Shortcut when replacing the statement with the same one; always update histograms.
...
* tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
the same one; always update histograms.
From-SVN: r121724
2007-02-08 22:04:22 +00:00
b3f7d793a9
passes.c (init_optimization_passes): Tidy comment.
...
* passes.c (init_optimization_passes): Tidy comment.
From-SVN: r121723
2007-02-08 16:38:41 -05:00
f8b1cc1d09
This file got left behind in my last commit, sorry.
...
From-SVN: r121720
2007-02-08 18:44:37 +00:00
0588f8c8db
StackFrameCommandSet.java (executeGetValues): Pass jlong instead of ByteBuffer.
...
2007-02-08 Kyle Galloway <kgallowa@redhat.com>
* classpath/gnu/classpath/jdwp/processor/
StackFrameCommandSet.java (executeGetValues): Pass jlong instead
of ByteBuffer.
(executeSetValues): Ditto.
(executeThisObject): Ditto.
* classpath/gnu/classpath/jdwp/processor/
StackFrameCommandSet.class: Rebuilt.
* classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
Rebuilt.
* classpath/lib/gnu/classpath/jdwp/VMFrame.class: Rebuilt.
* classpath/lib/gnu/classpath/jdwp/exception/
InvalidFrameException.java: New file.
* gnu/classpath/jdwp/VMFrame.java: Added field for thread of
frame.
(Constructor): New method.
* gnu/classpath/jdwp/VMFrame.h: Regenerated.
* gnu/classpath/jdwp/VMVirtualMachine.java
(getFrame): Changed ByteBuffer to jlong.
* gnu/classpath/jdwp/natVMVirtualMachine.cc
(getFrame): Implement.
* gnu/classpath/jdwp/VMVirtualMachine.h: Regenerated.
From-SVN: r121719
2007-02-08 18:21:00 +00:00
e9105edd8c
vect-strided-same-dr.c (main): Fix terminate condition of the loop.
...
* gcc.dg/vect/vect-strided-same-dr.c (main): Fix terminate condition
of the loop.
From-SVN: r121718
2007-02-08 19:12:06 +01:00
72268e157f
java-interp.h (_Jv_InterpFrame): obj_ptr field added to hold "this" pointer for frame.
...
2007-02-06 Kyle Galloway <kgallowa@redhat.com>
* include/java-interp.h (_Jv_InterpFrame): obj_ptr field added
to hold "this" pointer for frame.
(_Jv_InterpFrame::get_this_ptr): New method.
* interpret-run.cc: Copy the "this" pointer into obj_ptr.
From-SVN: r121717
2007-02-08 18:01:56 +00:00
9f05adb09f
simplify-rtx.c (simplify_unary_operation_1): We can strip zero_extend, bswap and rotates from POCOUNT's argument.
...
* simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
strip zero_extend, bswap and rotates from POCOUNT's argument.
<PARITY>: Likewise, we can strip not, bswap, sign_extend,
zero_extend and rotates from PARITY's argument.
<BSWAP>: A byte-swap followed by a byte-swap is an identity.
(simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
of an integer constant at compile-time.
* gcc.target/i386/builtin-bswap-2.c: New test case.
From-SVN: r121716
2007-02-08 17:10:56 +00:00
d37d06fef8
re PR tree-optimization/30562 (remove unused variable is removing a referenced variable (in STORED_SYMS or LOADED_SYMS))
...
PR 30562
* tree-flow.h (struct var_ann_d): Remove field 'is_used'.
Update all users.
* tree-ssa-alias.c (compute_is_aliased): Remove. Update all
users.
(init_alias_info):
* tree-ssa-live.c (remove_unused_locals): Do not remove
TREE_ADDRESSABLE variables.
* tree-ssa-structalias.c (compute_points_to_sets): Tidy.
* tree-ssa-operands.c (add_virtual_operand): Remove argument
FOR_CLOBBER. Update all users.
If VAR has an associated alias set, add a virtual operand for
it if no alias is found to conflict with the memory reference.
From-SVN: r121715
2007-02-08 11:55:43 -05:00
e35a0e6476
trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the mask expression is a compile-time constant...
...
* trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
mask expression is a compile-time constant (".true." or ".false.").
* gfortran.dg/forall_8.f90: New test case.
* gfortran.dg/forall_9.f90: Likewise.
From-SVN: r121714
2007-02-08 16:41:18 +00:00
f3062b0d1f
2007-02-08 Gary Benson <gbenson@redhat.com>
...
* javax/management/MBeanServerFactory.java
(servers): Initialize.
(createMBeanServer): Don't initialize servers.
From-SVN: r121713
2007-02-08 16:05:13 +00:00
674474a525
value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
...
* value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
Co-Authored-By: Robert Kidd <rkidd@crhc.uiuc.edu>
From-SVN: r121711
2007-02-08 09:56:34 +00:00
822f505b75
builtins-20.c: Add some -~ complex cases.
...
* gcc.dg/builtins-20.c: Add some -~ complex cases.
From-SVN: r121710
2007-02-08 03:19:17 +00:00
896b1c8792
java-interp.h (_Jv_Frame::depth): New function.
...
* include/java-interp.h (_Jv_Frame::depth):
New function.
* jvmti.cc (_Jv_JVMTI_GetFrameCount): Use _Jv_Frame::depth.
From-SVN: r121709
2007-02-08 01:55:29 +00:00
1f64a0811b
* lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
...
From-SVN: r121707
2007-02-08 00:59:14 +00:00
Richard Henderson
Francois-Xavier Coudert
Matthias Klose
Jakub Jelinek
Keith Seitz
Richard Sandiford
Gary Benson
Dwarakanath Rajagopal
Paolo Bonzini
Daniel Jacobowitz
Joseph Myers
Nathan Sidwell
Zdenek Dvorak
Paolo Carlini
Uros Bizjak
Howard Hinnant
DJ Delorie
GCC Administrator
Paul Brook
Harsha Jagasia
Jan Hubicka
Diego Novillo
Kyle Galloway
Kyle Galloway
Roger Sayle
Kaveh R. Ghazi
Ian Lance Taylor