Re: [PATCH] Cleanup fold_rtx, 1/n

2005-04-13 Thread Steven Bosscher
On Wednesday 13 April 2005 21:19, Roger Sayle wrote: > A slightly better approach would be to include the dejagnu > testsuite in the coverage analysis, as the preferred policy of > adding a new testcase to trigger each transformation/optimization > might help here. We can do that kind of testing (

Re: [PATCH] Cleanup fold_rtx, 1/n

2005-04-13 Thread Roger Sayle
On Wed, 13 Apr 2005, Steven Bosscher wrote: > My gcov attachment to PR19721 shows that the code does not > trigger on amd64 either. Hi Paolo and Steven, I'm still reading through the patch, but I think the wider issue of using profiling to determine which of GCC's transformations are worthwhile