Re: gOlogy: do not change code in isolate-paths for warnings only

2018-10-21 Thread Richard Biener
On October 21, 2018 10:06:06 AM GMT+02:00, Alexandre Oliva wrote: >The isolate-paths pass is activated by various -f flags, but also by >-Wnull-dereference. Most of its codegen changes are conditioned on at >least one of the -f flags, but those that detect, warn about and >isolate paths that ret

gOlogy: do not change code in isolate-paths for warnings only

2018-10-21 Thread Alexandre Oliva
The isolate-paths pass is activated by various -f flags, but also by -Wnull-dereference. Most of its codegen changes are conditioned on at least one of the -f flags, but those that detect, warn about and isolate paths that return the address of local variables are enabled even if the pass is activ