diff options
Diffstat (limited to 'gcc/function.h')
| -rw-r--r-- | gcc/function.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h index 6e15092..072da58 100644 --- a/gcc/function.h +++ b/gcc/function.h @@ -26,6 +26,7 @@ along with GCC; see the file COPYING3. If not see #include "hashtab.h" #include "vecprim.h" #include "tm.h" /* For CUMULATIVE_ARGS. */ +#include "hard-reg-set.h" /* Stack of pending (incomplete) sequences saved by `start_sequence'. Each element describes one pending sequence. @@ -437,6 +438,12 @@ struct GTY(()) rtl_data { TREE_NOTHROW (current_function_decl) it is set even for overwritable function where currently compiled version of it is nothrow. */ bool nothrow; + + /* Like regs_ever_live, but 1 if a reg is set or clobbered from an + asm. Unlike regs_ever_live, elements of this array corresponding + to eliminable regs (like the frame pointer) are set if an asm + sets them. */ + HARD_REG_SET asm_clobbers; }; #define return_label (crtl->x_return_label) |