Hi!
As the PR shows, alpha-vms wasn't the only target which doesn't
define ASM_OUTPUT_ADDR_DIFF_ELT, avr is another one, and I can find
several others.
So, either we put this check back, or we need to adjust all those targets
to disable flag_jump_tables for flag_pic.
2013-02-26 Jakub Jelinek <ja...@redhat.com>
PR target/56455
* stmt.c (expand_switch_as_decision_tree_p): If flag_pic
and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
--- gcc/stmt.c.jj 2013-01-11 09:03:17.000000000 +0100
+++ gcc/stmt.c 2013-02-26 12:43:16.362812625 +0100
@@ -1760,6 +1760,10 @@ expand_switch_as_decision_tree_p (tree r
return true;
if (!flag_jump_tables)
return true;
+#ifndef ASM_OUTPUT_ADDR_DIFF_ELT
+ if (flag_pic)
+ return true;
+#endif
/* If the switch is relatively small such that the cost of one
indirect jump on the target are higher than the cost of a
Jakub
