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r111503 - in /branches/apple-local-200502-branc...


Author: stuart
Date: Tue Feb 28 01:47:16 2006
New Revision: 111503

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=111503
Log:
2006-02-17  Stuart Hastings  <stuart@apple.com>

	* Radar 4356747
	(marked APPLE LOCAL "4356747 stack realign")
	doc/extend.texi (force_align_arg_pointer): Document.
	doc/invoke.texi (-mstackrealign): Document.
	config/i386/i386.h (TARGET_OPTIONS): Add -mstackrealgin.
	config/i386/i386.c (ix86_force_align_arg_pointer): New.
	(ix86_force_align_arg_pointer_string): New.
	(ix86_attribute_table): Add "force_align_arg_pointer" attribute.
	(ix86_function_regparm): Compensate for new attribute.
	(ix86_internal_arg_pointer): Check for new attribute.

2005-11-02  Richard Henderson  <rth@redhat.com>

	(marked APPLE LOCAL "mainline 2006-02-17 4356747 stack realign")
	PR target/9350
	PR target/24374
	* dwarf2out.c (dwarf2out_reg_save_reg): New.
	(dwarf2out_frame_debug_expr): Return after dwarf_handle_frame_unspec.
	* function.c (assign_parms): Use calls.internal_arg_pointer.
	(expand_main_function): Remove FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN
	code.
	* target-def.h (TARGET_INTERNAL_ARG_POINTER): New.
	(TARGET_CALLS): Add it.
	* target.h (struct gcc_target): Add calls.internal_arg_pointer.
	* targhooks.c (default_internal_arg_pointer): New.
	* targhooks.h (default_internal_arg_pointer): Declare.
	* tree.h (dwarf2out_reg_save_reg): Declare.
	* doc/tm.texi (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Remove.
	* config/i386/i386.c (dbx_register_map): Add return column.
	(dbx64_register_map, svr4_dbx_register_map): Likewise.
	(TARGET_INTERNAL_ARG_POINTER, ix86_internal_arg_pointer): New.
	(TARGET_DWARF_HANDLE_FRAME_UNSPEC, ix86_dwarf_handle_frame_unspec): New.
	(ix86_function_ok_for_sibcall): Disable if force_align_arg_pointer.
	(ix86_save_reg): Save force_align_arg_pointer.
	(ix86_emit_save_regs): Make regno unsigned.
	(ix86_emit_save_regs_using_mov): Likewise.
	(ix86_expand_prologue): Handle force_align_arg_pointer.
	(ix86_expand_epilogue): Likewise.
	* config/i386/i386.h: (dbx_register_map): Update.
	(dbx64_register_map, svr4_dbx_register_map): Update.
	(struct machine_function): Add force_align_arg_pointer.
	* config/i386/i386.md (UNSPEC_REG_SAVE, UNSPEC_DEF_CFA): New.
	(UNSPEC_TP, UNSPEC_TLS_GD, UNSPEC_TLS_LD_BASE): Renumber.
	(TARGET_PUSH_MEMORY peepholes): Disable if RTX_FRAME_RELATED_P.

2006-02-27  Stuart Hastings  <stuart@apple.com>

	Radar 4448096
	* testsuite/gcc.target/i386/4448096-1.c: New.
	* testsuite/g++.dg/4448096-2.C: New.

Added:
    branches/apple-local-200502-branch/gcc/testsuite/gcc.target/i386/20060210-1.c
    branches/apple-local-200502-branch/gcc/testsuite/gcc.target/i386/20060210-2.c
    branches/apple-local-200502-branch/gcc/testsuite/gcc.target/i386/20060210-3.c
    branches/apple-local-200502-branch/gcc/testsuite/gcc.target/i386/20060210-4.c
Modified:
    branches/apple-local-200502-branch/gcc/ChangeLog.apple-ppc
    branches/apple-local-200502-branch/gcc/config/i386/i386-protos.h
    branches/apple-local-200502-branch/gcc/config/i386/i386.c
    branches/apple-local-200502-branch/gcc/config/i386/i386.h
    branches/apple-local-200502-branch/gcc/config/i386/i386.md
    branches/apple-local-200502-branch/gcc/doc/extend.texi
    branches/apple-local-200502-branch/gcc/doc/invoke.texi
    branches/apple-local-200502-branch/gcc/dwarf2out.c
    branches/apple-local-200502-branch/gcc/emit-rtl.c
    branches/apple-local-200502-branch/gcc/function.c
    branches/apple-local-200502-branch/gcc/rtl.h
    branches/apple-local-200502-branch/gcc/target-def.h
    branches/apple-local-200502-branch/gcc/target.h
    branches/apple-local-200502-branch/gcc/targhooks.c
    branches/apple-local-200502-branch/gcc/targhooks.h
    branches/apple-local-200502-branch/gcc/testsuite/ChangeLog.apple-ppc
    branches/apple-local-200502-branch/gcc/tree.h


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