[PATCH] [tree-prof] skip if errors were seen [PR113681]

[Jeff Law]

On 3/9/24 2:11 AM, Alexandre Oliva wrote:
> 
> ipa_tree_profile asserts that the symtab is in IPA_SSA state, but we
> don't reach that state and ICE if e.g. ipa-strub passes report errors.
> Skip this pass if errors were seen.
> 
> Regstrapped on x86_64-linux-gnu.  Ok to install?
> 
> 
> for  gcc/ChangeLog
> 
> 	PR tree-optimization/113681
> 	* tree-profiling.cc (pass_ipa_tree_profile::gate): Skip if
> 	seen_errors.
> 
> for  gcc/testsuite/ChangeLog
> 
> 	PR tree-optimization/113681
> 	* c-c++-common/strub-pr113681.c: New.
So I've really never dug into strub, but this would seem to imply that 
an error from strub is non-fatal?    Are we going to end up having to 
make a similar change to gate most passes if strub let's things to 
forward rather than causing a graceful exit?

jeff