[Bug target/49866] [4.6 Regression] -mcmodel=large tail call fails to assemble

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49866

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-07-27 
12:09:11 UTC ---
Wouldn't it be safer to just introduce the z constraint and replace all s
constraints with z constraints in *call_insn_operand predicated operands?
No call insn pattern reorganization/merging etc.