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* [Bug c/16827] New: gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5
@ 2004-07-30 3:08 trentalg at aston dot ac dot uk
2004-07-30 3:12 ` [Bug c/16827] " trentalg at aston dot ac dot uk
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: trentalg at aston dot ac dot uk @ 2004-07-30 3:08 UTC (permalink / raw)
To: gcc-bugs
CC [M] drivers/md/md.o
drivers/md/md.c: In function `super_1_sync':
drivers/md/md.c:903: internal compiler error: in set_level, at
tree-ssa-loop-im.c:460
Please submit a full bug report,
with preprocessed source if appropriate.
--
Summary: gcc 3.5.0 20040715: internal compiler error while
compiling kernel 2.6.8-rc2-bk5
Product: gcc
Version: 3.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: trentalg at aston dot ac dot uk
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16827
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug c/16827] gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5 2004-07-30 3:08 [Bug c/16827] New: gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5 trentalg at aston dot ac dot uk @ 2004-07-30 3:12 ` trentalg at aston dot ac dot uk 2004-07-30 4:47 ` [Bug tree-optimization/16827] [3.5 Regression] nternal " pinskia at gcc dot gnu dot org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: trentalg at aston dot ac dot uk @ 2004-07-30 3:12 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From trentalg at aston dot ac dot uk 2004-07-30 03:12 ------- Created an attachment (id=6854) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=6854&action=view) preprocessed source -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16827 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/16827] [3.5 Regression] nternal compiler error while compiling kernel 2.6.8-rc2-bk5 2004-07-30 3:08 [Bug c/16827] New: gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5 trentalg at aston dot ac dot uk 2004-07-30 3:12 ` [Bug c/16827] " trentalg at aston dot ac dot uk @ 2004-07-30 4:47 ` pinskia at gcc dot gnu dot org 2004-07-30 4:49 ` pinskia at gcc dot gnu dot org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-07-30 4:47 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-30 04:47 ------- Confirmed, reduced to (which no longer looks like the orginal code but is still the same ICE): extern unsigned short dev_roles[]; void super_1_sync(int *rdev2) { int i; int max_dev = 0; for (i =0;i<20;i++) if (rdev2[i] > max_dev) max_dev = rdev2[i]; for (i=0; i<max_dev;i++) dev_roles[max_dev] = 0xfffe; } -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Component|c |tree-optimization Ever Confirmed| |1 Keywords| |ice-on-valid-code Last reconfirmed|0000-00-00 00:00:00 |2004-07-30 04:47:49 date| | Summary|gcc 3.5.0 20040715: internal|[3.5 Regression] nternal |compiler error while |compiler error while |compiling kernel 2.6.8-rc2- |compiling kernel 2.6.8-rc2- |bk5 |bk5 Target Milestone|--- |3.5.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16827 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/16827] [3.5 Regression] nternal compiler error while compiling kernel 2.6.8-rc2-bk5 2004-07-30 3:08 [Bug c/16827] New: gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5 trentalg at aston dot ac dot uk 2004-07-30 3:12 ` [Bug c/16827] " trentalg at aston dot ac dot uk 2004-07-30 4:47 ` [Bug tree-optimization/16827] [3.5 Regression] nternal " pinskia at gcc dot gnu dot org @ 2004-07-30 4:49 ` pinskia at gcc dot gnu dot org 2004-07-30 4:50 ` pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-07-30 4:49 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-30 04:49 ------- : Search converges between 2004-07-09-trunk (#483) and 2004-07-12-trunk (#484). Note a computer helped reducer could not get this code this far. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16827 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/16827] [3.5 Regression] nternal compiler error while compiling kernel 2.6.8-rc2-bk5 2004-07-30 3:08 [Bug c/16827] New: gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5 trentalg at aston dot ac dot uk ` (2 preceding siblings ...) 2004-07-30 4:49 ` pinskia at gcc dot gnu dot org @ 2004-07-30 4:50 ` pinskia at gcc dot gnu dot org 2004-07-30 11:49 ` rakdver at gcc dot gnu dot org 2004-07-30 21:51 ` pinskia at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-07-30 4:50 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-30 04:50 ------- Also note that -O2 is only needed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16827 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/16827] [3.5 Regression] nternal compiler error while compiling kernel 2.6.8-rc2-bk5 2004-07-30 3:08 [Bug c/16827] New: gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5 trentalg at aston dot ac dot uk ` (3 preceding siblings ...) 2004-07-30 4:50 ` pinskia at gcc dot gnu dot org @ 2004-07-30 11:49 ` rakdver at gcc dot gnu dot org 2004-07-30 21:51 ` pinskia at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: rakdver at gcc dot gnu dot org @ 2004-07-30 11:49 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From rakdver at gcc dot gnu dot org 2004-07-30 11:49 ------- Does it still reproduce for you? It does not for me and I yesterday commited a patch for problem in lim that caused the same ICE, so I suspect it is fixed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16827 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/16827] [3.5 Regression] nternal compiler error while compiling kernel 2.6.8-rc2-bk5 2004-07-30 3:08 [Bug c/16827] New: gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5 trentalg at aston dot ac dot uk ` (4 preceding siblings ...) 2004-07-30 11:49 ` rakdver at gcc dot gnu dot org @ 2004-07-30 21:51 ` pinskia at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-07-30 21:51 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-30 21:51 ------- This is fixed, will apply the testcase soon. -- What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16827 ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2004-07-30 21:51 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2004-07-30 3:08 [Bug c/16827] New: gcc 3.5.0 20040715: internal compiler error while compiling kernel 2.6.8-rc2-bk5 trentalg at aston dot ac dot uk 2004-07-30 3:12 ` [Bug c/16827] " trentalg at aston dot ac dot uk 2004-07-30 4:47 ` [Bug tree-optimization/16827] [3.5 Regression] nternal " pinskia at gcc dot gnu dot org 2004-07-30 4:49 ` pinskia at gcc dot gnu dot org 2004-07-30 4:50 ` pinskia at gcc dot gnu dot org 2004-07-30 11:49 ` rakdver at gcc dot gnu dot org 2004-07-30 21:51 ` pinskia at gcc dot gnu dot org
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