diff options
Diffstat (limited to 'bfd/xtensa-isa.c')
| -rw-r--r-- | bfd/xtensa-isa.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/bfd/xtensa-isa.c b/bfd/xtensa-isa.c index ced8257914..35b27db84d 100644 --- a/bfd/xtensa-isa.c +++ b/bfd/xtensa-isa.c @@ -1,5 +1,5 @@ /* Configurable Xtensa ISA support. - Copyright 2003, 2004, 2005, 2007 Free Software Foundation, Inc. + Copyright 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -411,7 +411,12 @@ xtensa_isa_num_pipe_stages (xtensa_isa isa) xtensa_opcode opcode; xtensa_funcUnit_use *use; int num_opcodes, num_uses; - int i, stage, max_stage = XTENSA_UNDEFINED; + int i, stage; + static int max_stage = XTENSA_UNDEFINED; + + /* Only compute the value once. */ + if (max_stage != XTENSA_UNDEFINED) + return max_stage + 1; num_opcodes = xtensa_isa_num_opcodes (isa); for (opcode = 0; opcode < num_opcodes; opcode++) |