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* [Bug target/47766] New: [x32] -fstack-protector doesn't work
@ 2011-02-16 13:50 hjl.tools at gmail dot com
2011-02-16 20:45 ` [Bug target/47766] " hjl at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2011-02-16 13:50 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47766
Summary: [x32] -fstack-protector doesn't work
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: hjl.tools@gmail.com
[hjl@gnu-6 ilp32-22]$ cat x.c
int
parse_opt (int key)
{
struct
{
int arg[key];
} reqdata;
return 0;
}
[hjl@gnu-6 ilp32-22]$ make x.s
/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/ -S -o x.s -mx32 -O2 -g
-fstack-protector x.c
x.c: In function \u2018parse_opt\u2019:
x.c:9:1: error: unrecognizable insn:
(insn 4 3 6 2 (parallel [
(set (mem/v/f/c/i:SI (plus:DI (reg/f:DI 54 virtual-stack-vars)
(const_int -4 [0xfffffffffffffffc])) [2 D.2703+0 S4
A32])
(unspec:DI [
(const_int 40 [0x28])
] UNSPEC_SP_TLS_SET))
(set (scratch:DI)
(const_int 0 [0]))
(clobber (reg:CC 17 flags))
]) x.c:3 -1
(nil))
x.c:9:1: internal compiler error: in extract_insn, at recog.c:2109
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [x.s] Error 1
[hjl@gnu-6 ilp32-22]$
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47766] [x32] -fstack-protector doesn't work
2011-02-16 13:50 [Bug target/47766] New: [x32] -fstack-protector doesn't work hjl.tools at gmail dot com
@ 2011-02-16 20:45 ` hjl at gcc dot gnu.org
2011-08-01 18:22 ` hjl at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: hjl at gcc dot gnu.org @ 2011-02-16 20:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47766
--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-02-16 20:22:06 UTC ---
Author: hjl
Date: Wed Feb 16 20:22:03 2011
New Revision: 170219
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170219
Log:
Add x32 support to stack protect and split.
gcc/
2011-02-16 H.J. Lu <hongjiu.lu@intel.com>
PR target/47766
* config/i386/i386.md (PTR): New.
(stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
(stack_protect_test): Likewise.
(stack_protect_set_<mode>): Replace ":P" with ":PTR".
(stack_tls_protect_set_<mode>): Likewise.
(stack_tls_protect_test_<mode>): Likewise.
* config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Support
TARGET_X32.
(TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
gcc/testsuite/
2011-02-16 H.J. Lu <hongjiu.lu@intel.com>
PR target/47766
* gcc.target/i386/pr47766.c: New.
Added:
branches/x32/gcc/testsuite/gcc.target/i386/pr47766.c
Modified:
branches/x32/gcc/ChangeLog.x32
branches/x32/gcc/config/i386/i386.md
branches/x32/gcc/config/i386/linux64.h
branches/x32/gcc/testsuite/ChangeLog.x32
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47766] [x32] -fstack-protector doesn't work
2011-02-16 13:50 [Bug target/47766] New: [x32] -fstack-protector doesn't work hjl.tools at gmail dot com
2011-02-16 20:45 ` [Bug target/47766] " hjl at gcc dot gnu.org
@ 2011-08-01 18:22 ` hjl at gcc dot gnu.org
2011-08-01 18:23 ` hjl.tools at gmail dot com
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: hjl at gcc dot gnu.org @ 2011-08-01 18:22 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47766
--- Comment #2 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-08-01 18:21:10 UTC ---
Author: hjl
Date: Mon Aug 1 18:21:07 2011
New Revision: 177067
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177067
Log:
Use ptr_mode for stack protector.
2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
PR target/47766
* config/i386/i386.md (PTR): New.
(stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
(stack_protect_test): Likewise.
(stack_protect_set_<mode>): Replace ":P" with ":PTR".
(stack_tls_protect_set_<mode>): Likewise.
(stack_tls_protect_test_<mode>): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47766] [x32] -fstack-protector doesn't work
2011-02-16 13:50 [Bug target/47766] New: [x32] -fstack-protector doesn't work hjl.tools at gmail dot com
2011-02-16 20:45 ` [Bug target/47766] " hjl at gcc dot gnu.org
2011-08-01 18:22 ` hjl at gcc dot gnu.org
@ 2011-08-01 18:23 ` hjl.tools at gmail dot com
2011-08-02 9:02 ` uros at gcc dot gnu.org
2011-08-06 14:26 ` hjl at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2011-08-01 18:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47766
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.7.0
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-01 18:22:56 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47766] [x32] -fstack-protector doesn't work
2011-02-16 13:50 [Bug target/47766] New: [x32] -fstack-protector doesn't work hjl.tools at gmail dot com
` (2 preceding siblings ...)
2011-08-01 18:23 ` hjl.tools at gmail dot com
@ 2011-08-02 9:02 ` uros at gcc dot gnu.org
2011-08-06 14:26 ` hjl at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: uros at gcc dot gnu.org @ 2011-08-02 9:02 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47766
--- Comment #4 from uros at gcc dot gnu.org 2011-08-02 09:01:41 UTC ---
Author: uros
Date: Tue Aug 2 09:01:37 2011
New Revision: 177096
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177096
Log:
PR target/47766
* doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
(stack_protect_test): The pattern compares ptr_mode value.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/doc/md.texi
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47766] [x32] -fstack-protector doesn't work
2011-02-16 13:50 [Bug target/47766] New: [x32] -fstack-protector doesn't work hjl.tools at gmail dot com
` (3 preceding siblings ...)
2011-08-02 9:02 ` uros at gcc dot gnu.org
@ 2011-08-06 14:26 ` hjl at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: hjl at gcc dot gnu.org @ 2011-08-06 14:26 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47766
--- Comment #5 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-08-06 14:26:01 UTC ---
Author: hjl
Date: Sat Aug 6 14:25:58 2011
New Revision: 177511
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177511
Log:
Add testcases for PRs 47766/47715.
2011-08-06 H.J. Lu <hongjiu.lu@intel.com>
PR target/47766
* gcc.dg/pr47766.c: New.
PR target/47715
* gcc.dg/tls/pr47715-1.c: New.
* gcc.dg/tls/pr47715-2.c: Likewise.
* gcc.dg/tls/pr47715-3.c: Likewise.
* gcc.dg/tls/pr47715-4.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/pr47766.c
trunk/gcc/testsuite/gcc.dg/tls/pr47715-1.c
trunk/gcc/testsuite/gcc.dg/tls/pr47715-2.c
trunk/gcc/testsuite/gcc.dg/tls/pr47715-3.c
trunk/gcc/testsuite/gcc.dg/tls/pr47715-4.c
Modified:
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-08-06 14:26 UTC | newest]
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2011-02-16 13:50 [Bug target/47766] New: [x32] -fstack-protector doesn't work hjl.tools at gmail dot com
2011-02-16 20:45 ` [Bug target/47766] " hjl at gcc dot gnu.org
2011-08-01 18:22 ` hjl at gcc dot gnu.org
2011-08-01 18:23 ` hjl.tools at gmail dot com
2011-08-02 9:02 ` uros at gcc dot gnu.org
2011-08-06 14:26 ` hjl at gcc dot gnu.org
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