gcc/libgcc
Alan Modra 0f0fd74525 rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK): Define.
gcc/
	* common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
	Define.
	(rs6000_supports_split_stack): New function.
	* gcc/config/rs6000/rs6000.c (machine_function): Add
	split_stack_arg_pointer.
	(TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
	(setup_incoming_varargs): Use crtl->args.internal_arg_pointer
	rather than virtual_incoming_args_rtx.
	(rs6000_va_start): Likewise.
	(split_stack_arg_pointer_used_p): New function.
	(rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
	(morestack_ref): New var.
	(gen_add3_const, rs6000_expand_split_stack_prologue,
	rs6000_internal_arg_pointer, rs6000_live_on_entry,
	rs6000_split_stack_space_check): New functions.
	(rs6000_elf_file_end): Call file_end_indicate_split_stack.
	* gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
	(UNSPECV_SPLIT_STACK_RETURN): Define.
	(split_stack_prologue, load_split_stack_limit,
	load_split_stack_limit_di, load_split_stack_limit_si,
	split_stack_return, split_stack_space_check): New expands and insns.
	* gcc/config/rs6000/rs6000-protos.h
	(rs6000_expand_split_stack_prologue): Declare.
	(rs6000_split_stack_space_check): Declare.
libgcc/
	* config/rs6000/morestack.S: New.
	* config/rs6000/t-stack-rs6000: New.
	* config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
	to tmake_file.
	* generic-morestack.c: Don't build for powerpc 32-bit.

From-SVN: r223426
2015-05-20 10:56:28 +09:30
..
config rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK): Define. 2015-05-20 10:56:28 +09:30
soft-fp Update soft-fp from glibc. 2014-10-09 19:21:30 +01:00
ChangeLog rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK): Define. 2015-05-20 10:56:28 +09:30
config.host rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK): Define. 2015-05-20 10:56:28 +09:30
config.in sjlj.m4: New file. 2015-05-13 21:15:31 +00:00
configure sjlj.m4: New file. 2015-05-13 21:15:31 +00:00
configure.ac sjlj.m4: New file. 2015-05-13 21:15:31 +00:00
crtstuff.c Update copyright years. 2015-01-05 13:33:28 +01:00
dfp-bit.c Update copyright years. 2015-01-05 13:33:28 +01:00
dfp-bit.h Update copyright years. 2015-01-05 13:33:28 +01:00
divmod.c Update copyright years. 2015-01-05 13:33:28 +01:00
empty.mk
emutls.c Update copyright years. 2015-01-05 13:33:28 +01:00
enable-execute-stack-empty.c
enable-execute-stack-mprotect.c Update copyright years. 2015-01-05 13:33:28 +01:00
find-symver.awk Update copyright years. 2015-01-05 13:33:28 +01:00
fixed-bit.c Update copyright years. 2015-01-05 13:33:28 +01:00
fixed-bit.h Update copyright years. 2015-01-05 13:33:28 +01:00
fixed-obj.mk
floatunsidf.c
floatunsisf.c
floatunsitf.c
floatunsixf.c
fp-bit.c Update copyright years. 2015-01-05 13:33:28 +01:00
fp-bit.h Update copyright years. 2015-01-05 13:33:28 +01:00
gbl-ctors.h Update copyright years. 2015-01-05 13:33:28 +01:00
gen-fixed.sh
generic-morestack-thread.c Update copyright years. 2015-01-05 13:33:28 +01:00
generic-morestack.c rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK): Define. 2015-05-20 10:56:28 +09:30
generic-morestack.h Update copyright years. 2015-01-05 13:33:28 +01:00
gstdint.h
gthr-posix.h Update copyright years. 2015-01-05 13:33:28 +01:00
gthr-single.h gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty do-while loop as macro body to avoid warnings. 2015-04-15 09:29:12 -06:00
gthr.h Update copyright years. 2015-01-05 13:33:28 +01:00
libgcc2.c Update copyright years. 2015-01-05 13:33:28 +01:00
libgcc2.h Update copyright years. 2015-01-05 13:33:28 +01:00
libgcc-std.ver.in Update copyright years. 2015-01-05 13:33:28 +01:00
libgcov-driver-system.c re PR gcov-profile/61889 (gcov-tool.c uses nftw, ftw.h) 2015-02-10 15:13:13 +01:00
libgcov-driver.c Update copyright years. 2015-01-05 13:33:28 +01:00
libgcov-interface.c Update copyright years. 2015-01-05 13:33:28 +01:00
libgcov-merge.c Update copyright years. 2015-01-05 13:33:28 +01:00
libgcov-profiler.c Update copyright years. 2015-01-05 13:33:28 +01:00
libgcov-util.c libgcov-util.c: Add space between string literal and macro name. 2015-05-12 16:40:49 +02:00
libgcov.h Update copyright years. 2015-01-05 13:33:28 +01:00
Makefile.in Makefile.in (LIBUNWIND): Move dependency for shared libgcc. 2015-05-19 19:02:55 +00:00
memcmp.c
memcpy.c
memmove.c
memset.c
mkheader.sh Update copyright years. 2015-01-05 13:33:28 +01:00
mkmap-flat.awk Update copyright years. 2015-01-05 13:33:28 +01:00
mkmap-symver.awk Update copyright years. 2015-01-05 13:33:28 +01:00
offloadstuff.c Update copyright years. 2015-01-05 13:33:28 +01:00
shared-object.mk Add the nvptx port. 2014-11-10 16:12:42 +00:00
siditi-object.mk
static-object.mk Add the nvptx port. 2014-11-10 16:12:42 +00:00
sync.c Update copyright years. 2015-01-05 13:33:28 +01:00
udivmod.c Update copyright years. 2015-01-05 13:33:28 +01:00
udivmodsi4.c Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-arm-common.inc Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-c.c Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-compat.c Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-compat.h Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-dw2-fde-compat.c Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-dw2-fde-dip.c unwind fix for musl 2015-04-22 14:20:01 +00:00
unwind-dw2-fde.c Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-dw2-fde.h unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of "(char *)" to avoid qualifier warning by 'xgcc'... 2015-01-22 09:22:31 -07:00
unwind-dw2.c Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-dw2.h Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-generic.h Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-pe.h Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-seh.c Update copyright years. 2015-01-05 13:33:28 +01:00
unwind-sjlj.c Update copyright years. 2015-01-05 13:33:28 +01:00
unwind.inc Update copyright years. 2015-01-05 13:33:28 +01:00
vtv_end_preinit.c Update copyright years. 2015-01-05 13:33:28 +01:00
vtv_end.c Update copyright years. 2015-01-05 13:33:28 +01:00
vtv_start_preinit.c Update copyright years. 2015-01-05 13:33:28 +01:00
vtv_start.c Update copyright years. 2015-01-05 13:33:28 +01:00