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From: "hjl at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/36253] Caller-save stack slot may not have proper alignment
Date: Sat, 17 May 2008 23:59:00 -0000 [thread overview]
Message-ID: <20080517235841.7125.qmail@sourceware.org> (raw)
In-Reply-To: <bug-36253-682@http.gcc.gnu.org/bugzilla/>
------- Comment #4 from hjl at gcc dot gnu dot org 2008-05-17 23:58 -------
Subject: Bug 36253
Author: hjl
Date: Sat May 17 23:57:59 2008
New Revision: 135486
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135486
Log:
2008-05-17 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/36253
* caller-save.c (insert_restore): Verify alignment of spill
space.
(insert_save): Likewise.
* cfgexpand.c (LOCAL_ALIGNMENT): Removed.
(get_decl_align_unit): Pass VOIDmode to LOCAL_ALIGNMENT.
* defaults.h (LOCAL_ALIGNMENT): New. Provide default.
* function.c (LOCAL_ALIGNMENT): Removed.
(get_stack_local_alignment): New.
(assign_stack_local): Use it. Set alignment on stack slot.
(assign_stack_temp_for_type): Use get_stack_local_alignment.
* config/bfin/bfin.c (bfin_local_alignment): Updated.
* config/bfin/bfin.h (LOCAL_ALIGNMENT): Likewise.
* config/bfin/bfin-protos.h (bfin_local_alignment): Likewise.
* config/i386/i386.h (LOCAL_ALIGNMENT): Likewise.
* config/i386/i386-protos.h (ix86_local_alignment): Likewise.
* config/mips/mips.h (LOCAL_ALIGNMENT): Likewise.
* config/mmix/mmix.c (mmix_local_alignment): Likewise.
* config/mmix/mmix.h (LOCAL_ALIGNMENT): Likewise.
* config/mmix/mmix-protos.h (mmix_local_alignment): Likewise.
* config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Likewise.
* config/score/score.h (LOCAL_ALIGNMENT): Likewise.
* config/sh/sh.h (LOCAL_ALIGNMENT): Likewise.
* config/sparc/sparc.h (LOCAL_ALIGNMENT): Likewise.
* config/spu/spu.h (LOCAL_ALIGNMENT): Likewise.
* config/i386/i386.c (ix86_local_alignment): Handle caller-save
stack slot in XFmode.
* config/rs6000/rs6000.h (LOCAL_ALIGNMENT_1): New.
* config/sh/sh.h (LOCAL_ALIGNMENT_1): Likewise.
* doc/tm.texi (LOCAL_ALIGNMENT): Add mode.
Modified:
branches/stack/gcc/ChangeLog.stackalign
branches/stack/gcc/caller-save.c
branches/stack/gcc/cfgexpand.c
branches/stack/gcc/config/bfin/bfin-protos.h
branches/stack/gcc/config/bfin/bfin.c
branches/stack/gcc/config/bfin/bfin.h
branches/stack/gcc/config/i386/i386-protos.h
branches/stack/gcc/config/i386/i386.c
branches/stack/gcc/config/i386/i386.h
branches/stack/gcc/config/mips/mips.h
branches/stack/gcc/config/mmix/mmix-protos.h
branches/stack/gcc/config/mmix/mmix.c
branches/stack/gcc/config/mmix/mmix.h
branches/stack/gcc/config/rs6000/rs6000.h
branches/stack/gcc/config/score/score.h
branches/stack/gcc/config/sh/sh.h
branches/stack/gcc/config/sparc/sparc.h
branches/stack/gcc/config/spu/spu.h
branches/stack/gcc/defaults.h
branches/stack/gcc/doc/tm.texi
branches/stack/gcc/function.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36253
next prev parent reply other threads:[~2008-05-17 23:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-17 0:18 [Bug middle-end/36253] New: " hjl dot tools at gmail dot com
2008-05-17 2:18 ` [Bug middle-end/36253] " hjl dot tools at gmail dot com
2008-05-17 15:19 ` hjl dot tools at gmail dot com
2008-05-17 23:51 ` hjl dot tools at gmail dot com
2008-05-17 23:59 ` hjl at gcc dot gnu dot org [this message]
2008-05-26 14:01 ` hjl at gcc dot gnu dot org
2008-05-26 14:29 ` hjl dot tools at gmail dot com
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