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| author | Bob Wilson <bob.wilson@acm.org> | 2008-03-03 23:23:41 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@acm.org> | 2008-03-03 23:23:41 +0000 |
| commit | 77cba8a32b4cec9c12249fa59391242c039a1842 (patch) | |
| tree | d45203ee16e0e37165d0e50b0bbd552fe3c98cb8 /bfd/xtensa-isa.c | |
| parent | 332fbd6f66ba68a2452e153e830b6d5c6560e066 (diff) | |
| download | fsf-binutils-gdb-77cba8a32b4cec9c12249fa59391242c039a1842.zip fsf-binutils-gdb-77cba8a32b4cec9c12249fa59391242c039a1842.tar.gz fsf-binutils-gdb-77cba8a32b4cec9c12249fa59391242c039a1842.tar.bz2 | |
bfd/
* xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
only compute its value once.
gas/
* config/tc-xtensa.c (xtensa_num_pipe_stages): New.
(md_begin): Initialize it.
(resources_conflict): Use it.
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 ced8257..35b27db 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++) |