--- wikisrc/users/maya/vax-gcc.mdwn	2019/08/30 02:09:23	1.8
+++ wikisrc/users/maya/vax-gcc.mdwn	2019/08/30 05:07:15	1.10
@@ -68,3 +68,21 @@ This errors out with:
     
 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
+
+[riscv seemed to share the issue](https://github.com/riscv/riscv-binutils-gdb/issues/76) and had fixed it.
+
+## review comments ##
+
+Jeff Law [provided some feedback](https://gcc.gnu.org/ml/gcc/2019-04/msg00281.html). More of it should be addressed.