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* [Bug testsuite/44932] New: gcc.dg/uninit-pred-9_b.c fails
@ 2010-07-13 21:41 pthaugen at gcc dot gnu dot org
2010-07-14 4:13 ` [Bug testsuite/44932] " davidxl at gcc dot gnu dot org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: pthaugen at gcc dot gnu dot org @ 2010-07-13 21:41 UTC (permalink / raw)
To: gcc-bugs
Subject testcase fails on powerpc64.
FAIL: gcc.dg/uninit-pred-9_b.c bogus warning (test for bogus messages, line 24)
Compiling standalone I see the following:
pthaugen/work> ~/install/gcc/trunk/bin/gcc -O2 -S -m32 -Wuninitialized
~/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c
/home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c: In
function 'foo':
/home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c:24:11:
warning: 'v' may be used uninitialized in this function [-Wuninitialized]
/home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c: In
function 'foo_2':
/home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c:41:11:
warning: 'v' may be used uninitialized in this function [-Wuninitialized]
--
Summary: gcc.dg/uninit-pred-9_b.c fails
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pthaugen at gcc dot gnu dot org
GCC build triplet: powerpc64-unknown-linux-gnu
GCC host triplet: powerpc64-unknown-linux-gnu
GCC target triplet: powerpc64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44932
^ permalink raw reply [flat|nested] 5+ messages in thread* [Bug testsuite/44932] gcc.dg/uninit-pred-9_b.c fails 2010-07-13 21:41 [Bug testsuite/44932] New: gcc.dg/uninit-pred-9_b.c fails pthaugen at gcc dot gnu dot org @ 2010-07-14 4:13 ` davidxl at gcc dot gnu dot org 2010-07-14 15:11 ` pthaugen at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: davidxl at gcc dot gnu dot org @ 2010-07-14 4:13 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from davidxl at gcc dot gnu dot org 2010-07-14 04:12 ------- This seems to be specific to powerpc. Could you attach the dump files with options: -O2 -Wuninitialized -fdump-tree-cddce2 -fdump-tree-uninit-details Thanks, David (In reply to comment #0) > Subject testcase fails on powerpc64. > > FAIL: gcc.dg/uninit-pred-9_b.c bogus warning (test for bogus messages, line 24) > > > Compiling standalone I see the following: > > pthaugen/work> ~/install/gcc/trunk/bin/gcc -O2 -S -m32 -Wuninitialized > ~/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c > /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c: In > function 'foo': > /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c:24:11: > warning: 'v' may be used uninitialized in this function [-Wuninitialized] > /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c: In > function 'foo_2': > /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c:41:11: > warning: 'v' may be used uninitialized in this function [-Wuninitialized] > -- davidxl at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |xinliangli at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44932 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug testsuite/44932] gcc.dg/uninit-pred-9_b.c fails 2010-07-13 21:41 [Bug testsuite/44932] New: gcc.dg/uninit-pred-9_b.c fails pthaugen at gcc dot gnu dot org 2010-07-14 4:13 ` [Bug testsuite/44932] " davidxl at gcc dot gnu dot org @ 2010-07-14 15:11 ` pthaugen at gcc dot gnu dot org 2010-07-14 15:12 ` pthaugen at gcc dot gnu dot org 2010-07-19 16:34 ` davidxl at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pthaugen at gcc dot gnu dot org @ 2010-07-14 15:11 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pthaugen at gcc dot gnu dot org 2010-07-14 15:11 ------- Created an attachment (id=21200) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21200&action=view) dump file -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44932 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug testsuite/44932] gcc.dg/uninit-pred-9_b.c fails 2010-07-13 21:41 [Bug testsuite/44932] New: gcc.dg/uninit-pred-9_b.c fails pthaugen at gcc dot gnu dot org 2010-07-14 4:13 ` [Bug testsuite/44932] " davidxl at gcc dot gnu dot org 2010-07-14 15:11 ` pthaugen at gcc dot gnu dot org @ 2010-07-14 15:12 ` pthaugen at gcc dot gnu dot org 2010-07-19 16:34 ` davidxl at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pthaugen at gcc dot gnu dot org @ 2010-07-14 15:12 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from pthaugen at gcc dot gnu dot org 2010-07-14 15:12 ------- Created an attachment (id=21201) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21201&action=view) dump file -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44932 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug testsuite/44932] gcc.dg/uninit-pred-9_b.c fails 2010-07-13 21:41 [Bug testsuite/44932] New: gcc.dg/uninit-pred-9_b.c fails pthaugen at gcc dot gnu dot org ` (2 preceding siblings ...) 2010-07-14 15:12 ` pthaugen at gcc dot gnu dot org @ 2010-07-19 16:34 ` davidxl at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: davidxl at gcc dot gnu dot org @ 2010-07-19 16:34 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from davidxl at gcc dot gnu dot org 2010-07-19 16:34 ------- Fixed in r162310. David -- davidxl at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44932 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-07-19 16:34 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-07-13 21:41 [Bug testsuite/44932] New: gcc.dg/uninit-pred-9_b.c fails pthaugen at gcc dot gnu dot org 2010-07-14 4:13 ` [Bug testsuite/44932] " davidxl at gcc dot gnu dot org 2010-07-14 15:11 ` pthaugen at gcc dot gnu dot org 2010-07-14 15:12 ` pthaugen at gcc dot gnu dot org 2010-07-19 16:34 ` davidxl at gcc dot gnu dot org
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