------- Comment #31 from dave at hiauly1 dot hia dot nrc dot ca 2007-12-13 19:19 ------- Subject: Re: [4.2/4.3 Regression] gcc 4.3.0 unable to bootstrap itself; Unsatisfied symbols: ggc_free
> If PA wants to keep the guards (!TREE_ASM_WRITTEN && SYMBOL_REF_REFERENCED_P > ()), > it can, but that surely can be done in ASM_OUTPUT_EXTERNAL too, doesn't need > any deferral. At this point in time, I can't remember whether this is essential or not. I believe this was done to avoid duplicated and unnecessary directives. I'm fairly sure a .IMPORT directive for a symbol that isn't referenced doesn't cause problems. I'll try your change tonight. Dave -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34003