diff options
Diffstat (limited to 'gcc/regs.h')
| -rw-r--r-- | gcc/regs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/regs.h b/gcc/regs.h index da411871539..47463bf3a7b 100644 --- a/gcc/regs.h +++ b/gcc/regs.h @@ -103,6 +103,13 @@ extern char regs_ever_live[FIRST_PSEUDO_REGISTER]; extern char *reg_names[FIRST_PSEUDO_REGISTER]; +/* For each hard register, the widest mode object that it can contain. + This will be a MODE_INT mode if the register can hold integers. Otherwise + it will be a MODE_FLOAT or a MODE_CC mode, whichever is valid for the + register. */ + +extern enum machine_mode reg_raw_mode[FIRST_PSEUDO_REGISTER]; + /* Vector indexed by regno; gives uid of first insn using that reg. This is computed by reg_scan for use by cse and loop. It is sometimes adjusted for subsequent changes during loop, |