diff options
Diffstat (limited to 'gcc/config/cris/cris.h')
| -rw-r--r-- | gcc/config/cris/cris.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/config/cris/cris.h b/gcc/config/cris/cris.h index b274e11..9245d78 100644 --- a/gcc/config/cris/cris.h +++ b/gcc/config/cris/cris.h @@ -153,7 +153,9 @@ extern int cris_cpu_version; #ifdef HAVE_AS_NO_MUL_BUG_ABORT_OPTION #define MAYBE_AS_NO_MUL_BUG_ABORT \ - "%{mno-mul-bug-workaround:-no-mul-bug-abort} " + "%{mno-mul-bug-workaround:-no-mul-bug-abort} " \ + "%{mmul-bug-workaround:-mul-bug-abort} " \ + "%{!mmul-bug-workaround:%{!mno-mul-bug-workaround:" MUL_BUG_ASM_DEFAULT "}} " #else #define MAYBE_AS_NO_MUL_BUG_ABORT #endif @@ -255,15 +257,26 @@ extern int cris_cpu_version; (MASK_SIDE_EFFECT_PREFIXES + MASK_STACK_ALIGN \ + MASK_CONST_ALIGN + MASK_DATA_ALIGN \ + MASK_ALIGN_BY_32 \ - + MASK_PROLOGUE_EPILOGUE + MASK_MUL_BUG) + + MASK_PROLOGUE_EPILOGUE) # else /* 0 */ # define TARGET_DEFAULT \ (MASK_SIDE_EFFECT_PREFIXES + MASK_STACK_ALIGN \ + MASK_CONST_ALIGN + MASK_DATA_ALIGN \ - + MASK_PROLOGUE_EPILOGUE + MASK_MUL_BUG) + + MASK_PROLOGUE_EPILOGUE) # endif #endif +/* Don't depend on the assembler default setting for the errata machinery; + always pass the option to turn it on or off explicitly. But, we have to + decide on which is the *GCC* default, and for that we should only need to + consider what's in TARGET_DEFAULT; no other changes should be necessary. */ + +#if (TARGET_DEFAULT & MASK_MUL_BUG) +#define MUL_BUG_ASM_DEFAULT "-mul-bug-abort" +#else +#define MUL_BUG_ASM_DEFAULT "-no-mul-bug-abort" +#endif + /* Local, providing a default for cris_cpu_version. */ #define CRIS_DEFAULT_CPU_VERSION TARGET_CPU_DEFAULT |