diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -265,7 +265,8 @@ struct GTY((chain_next ("RTX_NEXT (&%h)"), 1 in a SET that is for a return. In a CODE_LABEL, part of the two-bit alternate entry field. 1 in a CONCAT is VAL_EXPR_IS_COPIED in var-tracking.c. - 1 in a VALUE is SP_BASED_VALUE_P in cselib.c. */ + 1 in a VALUE is SP_BASED_VALUE_P in cselib.c. + 1 in a SUBREG generated by LRA for reload insns. */ unsigned int jump : 1; /* In a CODE_LABEL, part of the two-bit alternate entry field. 1 in a MEM if it cannot trap. @@ -1411,6 +1412,11 @@ do { \ ((RTL_FLAG_CHECK1("SUBREG_PROMOTED_UNSIGNED_P", (RTX), SUBREG)->volatil) \ ? -1 : (int) (RTX)->unchanging) +/* True if the subreg was generated by LRA for reload insns. Such + subregs are valid only during LRA. */ +#define LRA_SUBREG_P(RTX) \ + (RTL_FLAG_CHECK1("LRA_SUBREG_P", (RTX), SUBREG)->jump) + /* Access various components of an ASM_OPERANDS rtx. */ #define ASM_OPERANDS_TEMPLATE(RTX) XCSTR (RTX, 0, ASM_OPERANDS) |