> This simply prevents valgrind from complaining about an invalid read when > pass_free_cfg::execute calls df_analyze for targets with delay slots, > because var_location instructions are present in the RTL stream at this > point. > > Tested on x86_64-suse-linux, applied on the mainline as obvious. > > > 2016-06-09 Eric Botcazou <ebotca...@adacore.com> > > * df-problems.c (df_note_bb_compute): Guard use of DF_INSN_INFO_GET.
I have backported it onto the 6 branch because we got segfaults for a cross- compiler hosted on Windows triggered by the invalid read. -- Eric Botcazou
