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* [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3
@ 2008-03-18 0:39 hjl dot tools at gmail dot com
2008-03-18 0:53 ` [Bug target/35621] " hjl dot tools at gmail dot com
` (17 more replies)
0 siblings, 18 replies; 19+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-03-18 0:39 UTC (permalink / raw)
To: gcc-bugs
[hjl@gnu-27 gcc]$ /export/build/gnu/gcc/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/gcc/build-x86_64-linux/gcc/
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/testsuite/gcc.target/i386/ssse3-psignw.c
-O3 -mssse3 -fno-show-column -lm -o ./ssse3-psignw.exe
[hjl@gnu-27 gcc]$ ./ssse3-psignw.exe
Aborted
[hjl@gnu-27 gcc]$
--
Summary: gcc.target/i386/ssse3-psignw.c fails at -O3
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
GCC target triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug target/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
@ 2008-03-18 0:53 ` hjl dot tools at gmail dot com
2008-03-18 1:08 ` [Bug testsuite/35621] " pinskia at gcc dot gnu dot org
` (16 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-03-18 0:53 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from hjl dot tools at gmail dot com 2008-03-18 00:52 -------
The problem seems MMX register related.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
2008-03-18 0:53 ` [Bug target/35621] " hjl dot tools at gmail dot com
@ 2008-03-18 1:08 ` pinskia at gcc dot gnu dot org
2008-03-18 1:09 ` pinskia at gcc dot gnu dot org
` (15 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-03-18 1:08 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from pinskia at gcc dot gnu dot org 2008-03-18 01:07 -------
(In reply to comment #1)
> The problem seems MMX register related.
Actually the testcase violates C aliasing rules. Way violating them.
compute_correct_result (&vals[i + 0], &vals[i + 4], ck);
compute_correct_result (int *i1, int *i2, int *r)
short *sout = (short *) r;
sout[i] = -s1[i];
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|target |testsuite
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
2008-03-18 0:53 ` [Bug target/35621] " hjl dot tools at gmail dot com
2008-03-18 1:08 ` [Bug testsuite/35621] " pinskia at gcc dot gnu dot org
@ 2008-03-18 1:09 ` pinskia at gcc dot gnu dot org
2008-03-18 2:44 ` hjl dot tools at gmail dot com
` (14 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-03-18 1:09 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from pinskia at gcc dot gnu dot org 2008-03-18 01:08 -------
Actually it looks like all the ssse3-*.c testcase violate C aliasing rules.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (2 preceding siblings ...)
2008-03-18 1:09 ` pinskia at gcc dot gnu dot org
@ 2008-03-18 2:44 ` hjl dot tools at gmail dot com
2008-03-18 2:45 ` pinskia at gcc dot gnu dot org
` (13 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-03-18 2:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from hjl dot tools at gmail dot com 2008-03-18 02:43 -------
I don't think alias is the cause. With this patch:
--- ./ssse3-psignw.c.foo 2007-08-23 09:44:31.000000000 -0700
+++ ./ssse3-psignw.c 2008-03-17 19:40:53.000000000 -0700
@@ -9,7 +9,7 @@
/* Test the 64-bit form */
static void
-ssse3_test_psignw (int *i1, int *i2, int *r)
+ssse3_test_psignw (void *i1, void *i2, void *r)
{
__m64 t1 = *(__m64 *) i1;
__m64 t2 = *(__m64 *) i2;
@@ -19,7 +19,7 @@ ssse3_test_psignw (int *i1, int *i2, int
/* Test the 128-bit form */
static void
-ssse3_test_psignw128 (int *i1, int *i2, int *r)
+ssse3_test_psignw128 (void *i1, void *i2, void *r)
{
/* Assumes incoming pointers are 16-byte aligned */
__m128i t1 = *(__m128i *) i1;
@@ -29,7 +29,7 @@ ssse3_test_psignw128 (int *i1, int *i2,
/* Routine to manually compute the results */
static void
-compute_correct_result (int *i1, int *i2, int *r)
+compute_correct_result (void *i1, void *i2, void *r)
{
short *s1 = (short *) i1;
short *s2 = (short *) i2;
-O3 still fails.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (3 preceding siblings ...)
2008-03-18 2:44 ` hjl dot tools at gmail dot com
@ 2008-03-18 2:45 ` pinskia at gcc dot gnu dot org
2008-03-18 6:55 ` ubizjak at gmail dot com
` (12 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-03-18 2:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from pinskia at gcc dot gnu dot org 2008-03-18 02:45 -------
(In reply to comment #4)
> I don't think alias is the cause. With this patch:
How does that change aliasing? Hint it does not.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (4 preceding siblings ...)
2008-03-18 2:45 ` pinskia at gcc dot gnu dot org
@ 2008-03-18 6:55 ` ubizjak at gmail dot com
2008-03-18 20:13 ` ubizjak at gmail dot com
` (11 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: ubizjak at gmail dot com @ 2008-03-18 6:55 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from ubizjak at gmail dot com 2008-03-18 06:54 -------
The test works OK for 32bit x86 target with -O3 and
gcc version 4.4.0 20080318 (experimental) [trunk revision 133304] (GCC)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (5 preceding siblings ...)
2008-03-18 6:55 ` ubizjak at gmail dot com
@ 2008-03-18 20:13 ` ubizjak at gmail dot com
2008-03-18 20:17 ` hjl dot tools at gmail dot com
` (10 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: ubizjak at gmail dot com @ 2008-03-18 20:13 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from ubizjak at gmail dot com 2008-03-18 20:12 -------
(In reply to comment #3)
> Actually it looks like all the ssse3-*.c testcase violate C aliasing rules.
I can confirm this, the test works OK with -fno-strict-aliasing.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (6 preceding siblings ...)
2008-03-18 20:13 ` ubizjak at gmail dot com
@ 2008-03-18 20:17 ` hjl dot tools at gmail dot com
2008-03-18 20:24 ` pinskia at gcc dot gnu dot org
` (9 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-03-18 20:17 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from hjl dot tools at gmail dot com 2008-03-18 20:16 -------
Close it. We can reopen it if it fails at -O2.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |WONTFIX
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (7 preceding siblings ...)
2008-03-18 20:17 ` hjl dot tools at gmail dot com
@ 2008-03-18 20:24 ` pinskia at gcc dot gnu dot org
2008-03-18 20:25 ` [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3 (violates C/C++ aliasing rules) pinskia at gcc dot gnu dot org
` (8 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-03-18 20:24 UTC (permalink / raw)
To: gcc-bugs
------- Comment #9 from pinskia at gcc dot gnu dot org 2008-03-18 20:24 -------
Why is this closed as won't fix. The testcase invokes undefined behavior and
should be fixed.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |UNCONFIRMED
Resolution|WONTFIX |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3 (violates C/C++ aliasing rules)
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (8 preceding siblings ...)
2008-03-18 20:24 ` pinskia at gcc dot gnu dot org
@ 2008-03-18 20:25 ` pinskia at gcc dot gnu dot org
2008-03-18 20:28 ` hjl dot tools at gmail dot com
` (7 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-03-18 20:25 UTC (permalink / raw)
To: gcc-bugs
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2008-03-18 20:24:29
date| |
Summary|gcc.target/i386/ssse3- |gcc.target/i386/ssse3-
|psignw.c fails at -O3 |psignw.c fails at -O3
| |(violates C/C++ aliasing
| |rules)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3 (violates C/C++ aliasing rules)
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (9 preceding siblings ...)
2008-03-18 20:25 ` [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3 (violates C/C++ aliasing rules) pinskia at gcc dot gnu dot org
@ 2008-03-18 20:28 ` hjl dot tools at gmail dot com
2008-03-18 20:49 ` pluto at agmk dot net
` (6 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-03-18 20:28 UTC (permalink / raw)
To: gcc-bugs
------- Comment #10 from hjl dot tools at gmail dot com 2008-03-18 20:28 -------
Just add -fno-strict-aliasing.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |SUSPENDED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3 (violates C/C++ aliasing rules)
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (10 preceding siblings ...)
2008-03-18 20:28 ` hjl dot tools at gmail dot com
@ 2008-03-18 20:49 ` pluto at agmk dot net
2008-03-20 13:28 ` [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules hjl dot tools at gmail dot com
` (5 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: pluto at agmk dot net @ 2008-03-18 20:49 UTC (permalink / raw)
To: gcc-bugs
------- Comment #11 from pluto at agmk dot net 2008-03-18 20:48 -------
(In reply to comment #10)
> Just add -fno-strict-aliasing.
>
just use __builtin_memcpy to avoid ugly casting.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (11 preceding siblings ...)
2008-03-18 20:49 ` pluto at agmk dot net
@ 2008-03-20 13:28 ` hjl dot tools at gmail dot com
2008-03-20 14:41 ` hjl at gcc dot gnu dot org
` (4 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-03-20 13:28 UTC (permalink / raw)
To: gcc-bugs
------- Comment #12 from hjl dot tools at gmail dot com 2008-03-20 13:27 -------
A patch is posted at
http://gcc.gnu.org/ml/gcc-patches/2008-03/msg01203.html
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |hjl dot tools at gmail dot
|dot org |com
URL| |http://gcc.gnu.org/ml/gcc-
| |patches/2008-
| |03/msg01203.html
Status|SUSPENDED |ASSIGNED
Last reconfirmed|2008-03-18 20:24:29 |2008-03-20 13:27:41
date| |
Summary|gcc.target/i386/ssse3- |gcc.target/i386/ssse3-*.c
|psignw.c fails at -O3 |violates C/C++ aliasing
|(violates C/C++ aliasing |rules
|rules) |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (12 preceding siblings ...)
2008-03-20 13:28 ` [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules hjl dot tools at gmail dot com
@ 2008-03-20 14:41 ` hjl at gcc dot gnu dot org
2008-03-20 14:43 ` hjl at gcc dot gnu dot org
` (3 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: hjl at gcc dot gnu dot org @ 2008-03-20 14:41 UTC (permalink / raw)
To: gcc-bugs
------- Comment #13 from hjl at gcc dot gnu dot org 2008-03-20 14:41 -------
Subject: Bug 35621
Author: hjl
Date: Thu Mar 20 14:40:10 2008
New Revision: 133380
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133380
Log:
2008-03-20 H.J. Lu <hongjiu.lu@intel.com>
PR testsuite/35621
* gcc.target/i386/ssse3-pabsb.c: Add -fno-strict-aliasing.
* gcc.target/i386/ssse3-pabsd.c: Likewise.
* gcc.target/i386/ssse3-pabsw.c: Likewise.
* gcc.target/i386/ssse3-palignr.c: Likewise.
* gcc.target/i386/ssse3-phaddd.c: Likewise.
* gcc.target/i386/ssse3-phaddsw.c: Likewise.
* gcc.target/i386/ssse3-phaddw.c: Likewise.
* gcc.target/i386/ssse3-phsubd.c: Likewise.
* gcc.target/i386/ssse3-phsubsw.c: Likewise.
* gcc.target/i386/ssse3-phsubw.c: Likewise.
* gcc.target/i386/ssse3-pmaddubsw.c: Likewise.
* gcc.target/i386/ssse3-pmulhrsw.c: Likewise.
* gcc.target/i386/ssse3-pshufb.c: Likewise.
* gcc.target/i386/ssse3-psignb.c: Likewise.
* gcc.target/i386/ssse3-psignd.c: Likewise.
* gcc.target/i386/ssse3-psignw.c: Likewise.
Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.target/i386/ssse3-pabsb.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-pabsd.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-pabsw.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-palignr.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-phaddd.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-phaddsw.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-phaddw.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-phsubd.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-phsubsw.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-phsubw.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-pmaddubsw.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-pmulhrsw.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-pshufb.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-psignb.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-psignd.c
trunk/gcc/testsuite/gcc.target/i386/ssse3-psignw.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (13 preceding siblings ...)
2008-03-20 14:41 ` hjl at gcc dot gnu dot org
@ 2008-03-20 14:43 ` hjl at gcc dot gnu dot org
2008-03-20 14:47 ` hjl dot tools at gmail dot com
` (2 subsequent siblings)
17 siblings, 0 replies; 19+ messages in thread
From: hjl at gcc dot gnu dot org @ 2008-03-20 14:43 UTC (permalink / raw)
To: gcc-bugs
------- Comment #14 from hjl at gcc dot gnu dot org 2008-03-20 14:42 -------
Subject: Bug 35621
Author: hjl
Date: Thu Mar 20 14:41:51 2008
New Revision: 133381
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133381
Log:
2008-03-20 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
2008-03-20 H.J. Lu <hongjiu.lu@intel.com>
PR testsuite/35621
* gcc.target/i386/ssse3-pabsb.c: Add -fno-strict-aliasing.
* gcc.target/i386/ssse3-pabsd.c: Likewise.
* gcc.target/i386/ssse3-pabsw.c: Likewise.
* gcc.target/i386/ssse3-palignr.c: Likewise.
* gcc.target/i386/ssse3-phaddd.c: Likewise.
* gcc.target/i386/ssse3-phaddsw.c: Likewise.
* gcc.target/i386/ssse3-phaddw.c: Likewise.
* gcc.target/i386/ssse3-phsubd.c: Likewise.
* gcc.target/i386/ssse3-phsubsw.c: Likewise.
* gcc.target/i386/ssse3-phsubw.c: Likewise.
* gcc.target/i386/ssse3-pmaddubsw.c: Likewise.
* gcc.target/i386/ssse3-pmulhrsw.c: Likewise.
* gcc.target/i386/ssse3-pshufb.c: Likewise.
* gcc.target/i386/ssse3-psignb.c: Likewise.
* gcc.target/i386/ssse3-psignd.c: Likewise.
* gcc.target/i386/ssse3-psignw.c: Likewise.
Modified:
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-pabsb.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-pabsd.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-pabsw.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-palignr.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-phaddd.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-phaddsw.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-phaddw.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-phsubd.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-phsubsw.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-phsubw.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-pmaddubsw.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-pmulhrsw.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-pshufb.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-psignb.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-psignd.c
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/ssse3-psignw.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (14 preceding siblings ...)
2008-03-20 14:43 ` hjl at gcc dot gnu dot org
@ 2008-03-20 14:47 ` hjl dot tools at gmail dot com
2009-04-10 0:31 ` hjl at gcc dot gnu dot org
2009-04-10 0:32 ` hjl at gcc dot gnu dot org
17 siblings, 0 replies; 19+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-03-20 14:47 UTC (permalink / raw)
To: gcc-bugs
------- Comment #15 from hjl dot tools at gmail dot com 2008-03-20 14:46 -------
Fixed.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (15 preceding siblings ...)
2008-03-20 14:47 ` hjl dot tools at gmail dot com
@ 2009-04-10 0:31 ` hjl at gcc dot gnu dot org
2009-04-10 0:32 ` hjl at gcc dot gnu dot org
17 siblings, 0 replies; 19+ messages in thread
From: hjl at gcc dot gnu dot org @ 2009-04-10 0:31 UTC (permalink / raw)
To: gcc-bugs
------- Comment #16 from hjl at gcc dot gnu dot org 2009-04-10 00:31 -------
Subject: Bug 35621
Author: hjl
Date: Fri Apr 10 00:30:50 2009
New Revision: 145871
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145871
Log:
2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
PR testsuite/35621
* gcc.target/i386/avx-vpabsb-1.c: Add -fno-strict-aliasing.
* gcc.target/i386/avx-vpabsb-1.c: Likewise.
* gcc.target/i386/avx-vpabsd-1.c: Likewise.
* gcc.target/i386/avx-vpabsw-1.c: Likewise.
* gcc.target/i386/avx-vpalignr-1.c: Likewise.
* gcc.target/i386/avx-vphaddd-1.c: Likewise.
* gcc.target/i386/avx-vphaddsw-1.c: Likewise.
* gcc.target/i386/avx-vphaddw-1.c: Likewise.
* gcc.target/i386/avx-vphsubd-1.c: Likewise.
* gcc.target/i386/avx-vphsubsw-1.c: Likewise.
* gcc.target/i386/avx-vphsubw-1.c: Likewise.
* gcc.target/i386/avx-vpmaddubsw-1.c: Likewise.
* gcc.target/i386/avx-vpmulhrsw-1.c: Likewise.
* gcc.target/i386/avx-vpshufb-1.c: Likewise.
* gcc.target/i386/avx-vpsignb-1.c: Likewise.
* gcc.target/i386/avx-vpsignd-1.c: Likewise.
* gcc.target/i386/avx-vpsignw-1.c: Likewise.
Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.target/i386/avx-vpabsb-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpabsd-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpabsw-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpalignr-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vphaddd-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vphaddsw-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vphaddw-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vphsubd-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vphsubsw-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vphsubw-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpmaddubsw-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpmulhrsw-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpshufb-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpsignb-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpsignd-1.c
trunk/gcc/testsuite/gcc.target/i386/avx-vpsignw-1.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
* [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules
2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
` (16 preceding siblings ...)
2009-04-10 0:31 ` hjl at gcc dot gnu dot org
@ 2009-04-10 0:32 ` hjl at gcc dot gnu dot org
17 siblings, 0 replies; 19+ messages in thread
From: hjl at gcc dot gnu dot org @ 2009-04-10 0:32 UTC (permalink / raw)
To: gcc-bugs
------- Comment #17 from hjl at gcc dot gnu dot org 2009-04-10 00:32 -------
Subject: Bug 35621
Author: hjl
Date: Fri Apr 10 00:32:12 2009
New Revision: 145872
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145872
Log:
2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
PR testsuite/35621
* gcc.target/i386/avx-vpabsb-1.c: Add -fno-strict-aliasing.
* gcc.target/i386/avx-vpabsb-1.c: Likewise.
* gcc.target/i386/avx-vpabsd-1.c: Likewise.
* gcc.target/i386/avx-vpabsw-1.c: Likewise.
* gcc.target/i386/avx-vpalignr-1.c: Likewise.
* gcc.target/i386/avx-vphaddd-1.c: Likewise.
* gcc.target/i386/avx-vphaddsw-1.c: Likewise.
* gcc.target/i386/avx-vphaddw-1.c: Likewise.
* gcc.target/i386/avx-vphsubd-1.c: Likewise.
* gcc.target/i386/avx-vphsubsw-1.c: Likewise.
* gcc.target/i386/avx-vphsubw-1.c: Likewise.
* gcc.target/i386/avx-vpmaddubsw-1.c: Likewise.
* gcc.target/i386/avx-vpmulhrsw-1.c: Likewise.
* gcc.target/i386/avx-vpshufb-1.c: Likewise.
* gcc.target/i386/avx-vpsignb-1.c: Likewise.
* gcc.target/i386/avx-vpsignd-1.c: Likewise.
* gcc.target/i386/avx-vpsignw-1.c: Likewise.
Modified:
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpabsb-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpabsd-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpabsw-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpalignr-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vphaddd-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vphaddsw-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vphaddw-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vphsubd-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vphsubsw-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vphsubw-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpmaddubsw-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpmulhrsw-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpshufb-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpsignb-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpsignd-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vpsignw-1.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621
^ permalink raw reply [flat|nested] 19+ messages in thread
end of thread, other threads:[~2009-04-10 0:32 UTC | newest]
Thread overview: 19+ messages (download: mbox.gz / follow: Atom feed)
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2008-03-18 0:39 [Bug target/35621] New: gcc.target/i386/ssse3-psignw.c fails at -O3 hjl dot tools at gmail dot com
2008-03-18 0:53 ` [Bug target/35621] " hjl dot tools at gmail dot com
2008-03-18 1:08 ` [Bug testsuite/35621] " pinskia at gcc dot gnu dot org
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2008-03-18 20:25 ` [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3 (violates C/C++ aliasing rules) pinskia at gcc dot gnu dot org
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2008-03-18 20:49 ` pluto at agmk dot net
2008-03-20 13:28 ` [Bug testsuite/35621] gcc.target/i386/ssse3-*.c violates C/C++ aliasing rules hjl dot tools at gmail dot com
2008-03-20 14:41 ` hjl at gcc dot gnu dot org
2008-03-20 14:43 ` hjl at gcc dot gnu dot org
2008-03-20 14:47 ` hjl dot tools at gmail dot com
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