> > -----Original Message----- > > From: Jan Hubicka [mailto:hubi...@ucw.cz] > > Sent: 10 October 2013 17:24 > > To: Paulo Matos > > Cc: gcc@gcc.gnu.org > > Subject: Re: Testing ICEs resulting from profile directed optimization > > > > > Hi, > > > > > > I have found an ICE reported as (PR 58682) and I have a fix. > > Cool :) > > > > > However the testcase involved: > > > * compiling a 5 .i files with -fprofile-generate= > > > * running the executable > > > * compiling the same 5 .i files with -fprofile-use=, and only then getting > > the ICE. > > > > > > Is there anything in the GCC testing framework that allows this kind of > > testing as opposed to the straightforward single test compilation? > > > > You probably only want to put those tests into gcc.dg/tree-prof directory. > > Those tests are run > > with FDO. You will need to convert them to .c files. > > > > I have looked at the infrastructure and it seems it only supports single file > tests.
You can use dg-additional-sources for multi-file testcases. I am not sure it is what you need, I will try to take a look tomorrow.. Honza > I was not able to reduce the ICE to a single file. The reason for this is > because I need to compile the project, > execute it and compile it again. > > I could in theory simply add the gcda file plus the single .i (transformed > into .c) that causes the ICE but > this would only work for the version of gcc that creates the gcda so it seems > to be a no-go. > > Any suggestions? > > -- > Paulo Matos
