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Re: Add support for dumping multiple dump files under one name


On Tue, 2018-07-03 at 11:00 +0100, Andre Vieira (lists) wrote:
> On 29/06/18 11:13, David Malcolm wrote:
> > On Fri, 2018-06-29 at 10:15 +0200, Richard Biener wrote:
> > > On Fri, 22 Jun 2018, Jan Hubicka wrote:
> > > 
> > > > Hi,
> > > > this patch adds dumpfile support for dumps that come in
> > > > multiple
> > > > parts.  This
> > > > is needed for WPA stream-out dump since we stream partitions in
> > > > parallel and
> > > > the dumps would come up in random order.  Parts are added by
> > > > new
> > > > parameter that
> > > > is initialzed by default to -1 (no parts). 
> > > > 
> > > > One thing I skipped is any support for duplicated opening of
> > > > file
> > > > with parts since I do not need it.
> > > > 
> > > > Bootstrapped/regtested x86_64-linux, OK?
> > > 
> > > Looks reasonable - David, anything you want to add / have
> > > changed?
> > 
> > No worries from my side; I don't think it interacts with the
> > optimization records stuff I'm working on - presumably this is just
> > for
> > dumping the WPA stream-out, rather than for dumping specific
> > optimizations.
> > 
> > [...snip...]
> > 
> > Dave
> > 
> 
> Hi David,
> 
> I believe r262245 is causing the following failures on aarch64 and
> arm:
> 
> FAIL: gcc.dg/vect/slp-perm-1.c -flto -ffat-lto-objects  scan-tree-
> dump
> vect "note: Built SLP cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-1.c scan-tree-dump vect "note: Built SLP
> cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-2.c -flto -ffat-lto-objects  scan-tree-
> dump
> vect "note: Built SLP cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-2.c scan-tree-dump vect "note: Built SLP
> cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-3.c -flto -ffat-lto-objects  scan-tree-
> dump
> vect "note: Built SLP cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-3.c scan-tree-dump vect "note: Built SLP
> cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-5.c -flto -ffat-lto-objects  scan-tree-
> dump
> vect "note: Built SLP cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-5.c scan-tree-dump vect "note: Built SLP
> cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-6.c -flto -ffat-lto-objects  scan-tree-
> dump
> vect "note: Built SLP cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-6.c scan-tree-dump vect "note: Built SLP
> cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-7.c -flto -ffat-lto-objects  scan-tree-
> dump
> vect "note: Built SLP cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-7.c scan-tree-dump vect "note: Built SLP
> cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-8.c -flto -ffat-lto-objects  scan-tree-
> dump
> vect "note: Built SLP cancelled: can use load/store-lanes"
> FAIL: gcc.dg/vect/slp-perm-8.c scan-tree-dump vect "note: Built SLP
> cancelled: can use load/store-lanes"
> 
> Could you please have a look?

Sorry about this; I think my r262246 ("dumpfile.c: add indentation via
DUMP_VECT_SCOPE") caused this.

Does https://gcc.gnu.org/ml/gcc-patches/2018-07/msg00122.html help?

Dave


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