re PR target/39079 (MIPS: __builtin___clear_cache() broken on SMP ISA_HAS_SYNCI systems.)
2009-07-10 David Daney <ddaney@caviumnetworks.com>
PR target/39079
* testsuite/gcc.target/mips/mips.exp: Make -msynci a known option.
* gcc.target/mips/clear-cache-1.c (dg-options): Add -msynci.
2009-07-10 David Daney <ddaney@caviumnetworks.com>
PR target/39079
* config.gcc (supported_defaults): Add synci.
(with_synci): Add validation.
(all_defaults): Add synci.
* config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
ISA_HAS_SYNCI.
(synci): Same.
* config/mips/mips.opt (msynci): New option.
* config/mips/mips.c (mips_override_options): Warn on use of
-msynci for targets that do now support it.
* gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
msynci.
* gcc/doc/invoke.texi (-msynci): Document the new option.
* doc/install.texi (--with-synci): Document the new option.