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* [Bug tree-optimization/36293] New: ICE or wrong code in vector-strided gap tests @ 2008-05-22 0:07 janis at gcc dot gnu dot org 2008-05-22 10:41 ` [Bug tree-optimization/36293] " irar at gcc dot gnu dot org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: janis at gcc dot gnu dot org @ 2008-05-22 0:07 UTC (permalink / raw) To: gcc-bugs This patch: http://gcc.gnu.org/viewcvs?view=rev&rev=135290 r135290 | irar | 2008-05-14 12:28:53 +0000 (Wed, 14 May 2008) causes the following test failures on powerpc64-linux with both -m32 and -m64: FAIL: gcc.dg/vect/vect-strided-a-u8-i8-gap2.c (internal compiler error) FAIL: gcc.dg/vect/vect-strided-u8-i8-gap2.c (internal compiler error) FAIL: gcc.dg/vect/vect-strided-u8-i8-gap4.c execution test There are additional failures reported for the first two but those are because the ICE prevents other checks from happening. The ICE message from last night's build is: /home/gccbuild/gcc_trunk_anonsvn/gcc/gcc/testsuite/gcc.dg/vect/vect-strided-a-u8-i8-gap2.c: In function 'main1': /home/gccbuild/gcc_trunk_anonsvn/gcc/gcc/testsuite/gcc.dg/vect/vect-strided-a-u8-i8-gap2.c:22: internal compiler error: in vect_get_vec_def_for_operand, at tree-vect-transform.c:1924 -- Summary: ICE or wrong code in vector-strided gap tests Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: janis at gcc dot gnu dot org GCC target triplet: powerpc*-*-linux* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36293 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/36293] ICE or wrong code in vector-strided gap tests 2008-05-22 0:07 [Bug tree-optimization/36293] New: ICE or wrong code in vector-strided gap tests janis at gcc dot gnu dot org @ 2008-05-22 10:41 ` irar at gcc dot gnu dot org 2008-05-22 10:42 ` irar at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: irar at gcc dot gnu dot org @ 2008-05-22 10:41 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from irar at gcc dot gnu dot org 2008-05-22 10:40 ------- Subject: Bug 36293 Author: irar Date: Thu May 22 10:39:44 2008 New Revision: 135755 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135755 Log: PR tree-optimization/36293 * tree-vect-transform.c (vect_transform_strided_load): Don't check if the first load must be skipped because of a gap. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-vect-transform.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36293 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/36293] ICE or wrong code in vector-strided gap tests 2008-05-22 0:07 [Bug tree-optimization/36293] New: ICE or wrong code in vector-strided gap tests janis at gcc dot gnu dot org 2008-05-22 10:41 ` [Bug tree-optimization/36293] " irar at gcc dot gnu dot org @ 2008-05-22 10:42 ` irar at gcc dot gnu dot org 2008-05-22 10:49 ` irar at il dot ibm dot com 2008-05-22 20:02 ` [Bug tree-optimization/36293] [4.3/4.4 Regression] " pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: irar at gcc dot gnu dot org @ 2008-05-22 10:42 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from irar at gcc dot gnu dot org 2008-05-22 10:41 ------- Subject: Bug 36293 Author: irar Date: Thu May 22 10:41:00 2008 New Revision: 135756 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135756 Log: PR tree-optimization/36293 * tree-vect-transform.c (vect_transform_strided_load): Don't check if the first load must be skipped because of a gap. Modified: branches/gcc-4_3-branch/gcc/ChangeLog branches/gcc-4_3-branch/gcc/tree-vect-transform.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36293 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/36293] ICE or wrong code in vector-strided gap tests 2008-05-22 0:07 [Bug tree-optimization/36293] New: ICE or wrong code in vector-strided gap tests janis at gcc dot gnu dot org 2008-05-22 10:41 ` [Bug tree-optimization/36293] " irar at gcc dot gnu dot org 2008-05-22 10:42 ` irar at gcc dot gnu dot org @ 2008-05-22 10:49 ` irar at il dot ibm dot com 2008-05-22 20:02 ` [Bug tree-optimization/36293] [4.3/4.4 Regression] " pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: irar at il dot ibm dot com @ 2008-05-22 10:49 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from irar at il dot ibm dot com 2008-05-22 10:48 ------- Fixed. -- irar at il dot ibm dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36293 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/36293] [4.3/4.4 Regression] ICE or wrong code in vector-strided gap tests 2008-05-22 0:07 [Bug tree-optimization/36293] New: ICE or wrong code in vector-strided gap tests janis at gcc dot gnu dot org ` (2 preceding siblings ...) 2008-05-22 10:49 ` irar at il dot ibm dot com @ 2008-05-22 20:02 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2008-05-22 20:02 UTC (permalink / raw) To: gcc-bugs -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Known to work| |4.3.0 Summary|ICE or wrong code in vector-|[4.3/4.4 Regression] ICE or |strided gap tests |wrong code in vector-strided | |gap tests Target Milestone|--- |4.3.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36293 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2008-05-22 20:02 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-05-22 0:07 [Bug tree-optimization/36293] New: ICE or wrong code in vector-strided gap tests janis at gcc dot gnu dot org 2008-05-22 10:41 ` [Bug tree-optimization/36293] " irar at gcc dot gnu dot org 2008-05-22 10:42 ` irar at gcc dot gnu dot org 2008-05-22 10:49 ` irar at il dot ibm dot com 2008-05-22 20:02 ` [Bug tree-optimization/36293] [4.3/4.4 Regression] " pinskia at gcc dot gnu dot org
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