diff options
Diffstat (limited to 'gcc/ira.h')
| -rw-r--r-- | gcc/ira.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ira.h b/gcc/ira.h index 19797809292..cdd26a7cf65 100644 --- a/gcc/ira.h +++ b/gcc/ira.h @@ -22,6 +22,9 @@ along with GCC; see the file COPYING3. If not see #ifndef GCC_IRA_H #define GCC_IRA_H +#include "function.h" +#include "emit-rtl.h" + /* True when we use LRA instead of reload pass for the current function. */ extern bool ira_use_lra_p; @@ -209,4 +212,15 @@ extern void ira_adjust_equiv_reg_cost (unsigned, int); /* ira-costs.c */ extern void ira_costs_c_finalize (void); +/* Spilling static chain pseudo may result in generation of wrong + non-local goto code using frame-pointer to address saved stack + pointer value after restoring old frame pointer value. The + function returns TRUE if REGNO is such a static chain pseudo. */ +static inline bool +non_spilled_static_chain_regno_p (int regno) +{ + return (cfun->static_chain_decl && crtl->has_nonlocal_goto + && REG_EXPR (regno_reg_rtx[regno]) == cfun->static_chain_decl); +} + #endif /* GCC_IRA_H */ |