--- wikisrc/users/maya/vax-gcc.mdwn	2019/08/29 21:57:38	1.7
+++ wikisrc/users/maya/vax-gcc.mdwn	2019/08/30 04:49:49	1.9
@@ -1,5 +1,7 @@
 # Various GCC/vax issues and invesigation #
 
+[WIP tree](gcc-mirror/)
+
 ## libgomp crash with -O2 ##
 Repro:
 
@@ -64,4 +66,21 @@ This errors out with:
     during RTL pass: vregs
     /home/fly/oacc/decl.ii:17:1: internal compiler error: in extract_insn, at recog.c:2310
     
-Providing a trivial scheduling will avoid subregs of mem.
+Providing a trivial scheduling will avoid subregs of mem.  
+However, this doesn't work for us. Our crash and mem subregs happen at a too early pass, most likely.
+
+## DWARF ##
+
+    flag_dwarf2_cfi_asm = 0;
+
+is kind of a big deal. We should probably get rid of it, but [binutils hates that.](https://github.com/NetBSD/src/commit/1df57dce3744cf4743358b098728a0658b80b8fb)
+
+    ld: warning: dynamic relocation to `?' in readonly section `.eh_frame'
+    ld: warning: dynamic relocation to `?' in readonly section `.eh_frame'
+    ld: warning: creating a DT_TEXTREL in a shared object
+    ld: .eh_frame_hdr refers to overlapping FDEs
+    ld: final link failed: bad value
+
+## review comments ##
+
+Jeff Law [provided some feedback](https://gcc.gnu.org/ml/gcc/2019-04/msg00281.html). More of it should be addressed.