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Richard Henderson 3a42502df4 re PR rtl-optimization/33721 ([meta-bug] Gcc can't properly align stack variable)
PR rtl-opt/33721
	* explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
	remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN.  Honor
	required_align, tidy the code a bit.  Emit split_stack code in the
	right place.  Mark the return value with the alignment properly.
	* expr.h (allocate_dynamic_stack_space): Update decl.
	* builtins.c (expand_builtin_apply): Update call to
	allocate_dynamic_stack_space.
	(expand_builtin_alloca): Likewise.  Remove TARGET parameter.
	* calls.c (initialize_argument_information): Update call to
	allocate_dynamic_stack_space.
	(expand_call): Likewise.

	* cfgexpand.c (get_decl_align_unit): Don't limit alignment.
	Don't update_stack_alignment here.
	(alloc_stack_frame_space): Make ALIGN unsigned.
	(stack_var_cmp): Sort by alignment too.
	(partition_stack_vars): Don't merge large and small alignment vars.
	(expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
	Take care when BASE is not virtual_stack_vars_rtx.
	(expand_stack_vars): Allocate dynamic stack space for large
	alignment variables.
	(expand_one_stack_var): Update all to expand_one_stack_var_at.
	(defer_stack_allocation): True for large alignment vars.
	(update_stack_alignment): Merge into ...
	(expand_one_var): ... here.
	(gimple_expand_cfg): Place code from expand_stack_vars.

From-SVN: r165240
2010-10-09 15:05:51 -07:00
boehm-gc configure.ac (*-*-solaris2.8*): Only usr alternate thread library on Solaris 8. 2010-06-15 13:51:07 +00:00
config Fix unportable shell quoting. 2010-09-27 20:19:41 +00:00
contrib Fix unportable shell quoting. 2010-09-27 20:19:41 +00:00
fixincludes inclhack.def (hpux_htonl): Allow trailing whitespace in select. 2010-09-07 14:47:21 +00:00
gcc re PR rtl-optimization/33721 ([meta-bug] Gcc can't properly align stack variable) 2010-10-09 15:05:51 -07:00
gnattools re PR ada/42659 (gnatmake thinks libraries aren't supported) 2010-01-09 18:21:52 +00:00
include [PATCH] Report LTO phase in lto1 process name v2 2010-10-06 22:02:58 +00:00
INSTALL
intl Fix unportable shell quoting. 2010-09-27 20:19:41 +00:00
libada Makefile.in (GNATLIBCFLAGS_FOR_C): New variable. 2009-10-24 10:58:31 +00:00
libcpp re PR preprocessor/45362 (Dangling reference about saved cpp_macro for push/pop macro) 2010-09-29 20:18:38 +02:00
libdecnumber ChangeLog config 2010-09-10 13:39:49 +02:00
libffi re PR libffi/45677 (Bad stack allocation for ffi function calls on x86-64) 2010-10-01 09:31:49 +02:00
libgcc t-stack (LIB2ADD_ST): Set instead of LIB2ADD. 2010-10-01 19:31:49 +00:00
libgfortran re PR fortran/45710 (Adjust format and padding for WRITE of NAMELIST group to internal file) 2010-09-23 00:53:15 +00:00
libgomp futex.h: New. 2010-10-06 16:42:50 +00:00
libiberty Turn PR_SET_NAME check into link check 2010-10-07 09:34:50 +00:00
libjava Regenerate libjava Makefile.in files. 2010-09-27 19:21:19 +00:00
libmudflap pass41-frag.cxx (dg-prune-output): New dg directive. 2010-08-20 09:14:00 +02:00
libobjc In libobjc/: 2010-10-09 Nicola Pero <nicola.pero@meta-innovation.com> 2010-10-09 20:11:02 +00:00
libssp configure.ac (gfortran_use_symver): Only check for Sun-style symbol versioning on Solaris 2. 2010-07-02 16:17:04 +00:00
libstdc++-v3 future (_Result_alloc): Derive from _Alloc, exploit the Empty Base Optimization. 2010-10-08 20:30:44 +00:00
lto-plugin Add AC_CANONICAL_SYSTEM to configure.ac. 2010-10-08 22:06:21 -07:00
maintainer-scripts gcc_release (snapshot_print): Also include an sha1 hash for every tarball. 2010-08-23 18:52:06 +00:00
zlib Update to Automake 1.11.1. 2010-04-02 18:18:06 +00:00
ABOUT-NLS
ChangeLog configure.ac (build_lto_plugin): New shell variable. 2010-10-07 20:28:59 +00:00
ChangeLog.tree-ssa
compile Update automake-provided files in the toplevel. 2009-08-22 11:47:16 +00:00
config-ml.in
config.guess config.sub: Update to version 2010-05-21. 2010-05-25 13:22:07 +00:00
config.rpath
config.sub config.sub: Update to version 2010-05-21. 2010-05-25 13:22:07 +00:00
configure configure.ac (build_lto_plugin): New shell variable. 2010-10-07 20:28:59 +00:00
configure.ac configure.ac (build_lto_plugin): New shell variable. 2010-10-07 20:28:59 +00:00
COPYING
COPYING3
COPYING3.LIB
COPYING.LIB
COPYING.RUNTIME
depcomp Update automake-provided files in the toplevel. 2009-08-22 11:47:16 +00:00
install-sh Update automake-provided files in the toplevel. 2009-08-22 11:47:16 +00:00
libtool-ldflags
libtool.m4 Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
lt~obsolete.m4 Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
ltgcc.m4
ltmain.sh Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
ltoptions.m4 Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
ltsugar.m4
ltversion.m4 Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
MAINTAINERS Add self to MAINTAINERS for MicroBlaze CPU port. 2010-09-28 18:58:54 +00:00
Makefile.def build: info-gcc, dvi-gcc etc work from unbuilt configured tree. 2010-09-30 19:16:34 +00:00
Makefile.in build: info-gcc, dvi-gcc etc work from unbuilt configured tree. 2010-09-30 19:16:34 +00:00
Makefile.tpl re PR target/44862 (bootstrap with --enable-build-with-cxx and --with-libiconv-prefix fails) 2010-07-17 08:22:09 +00:00
missing Update automake-provided files in the toplevel. 2009-08-22 11:47:16 +00:00
mkdep
mkinstalldirs Update automake-provided files in the toplevel. 2009-08-22 11:47:16 +00:00
move-if-change
README README: Refer to the various COPYING* files instead of just COPYING. 2009-10-10 20:59:49 +00:00
symlink-tree
ylwrap Update automake-provided files in the toplevel. 2009-08-22 11:47:16 +00:00

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