diff options
Diffstat (limited to 'gcc/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index e0697ecfca8..e575aff72fd 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -812,6 +812,10 @@ rtx_equal_for_cselib_1 (rtx x, rtx y, enum machine_mode memmode) return DEBUG_IMPLICIT_PTR_DECL (x) == DEBUG_IMPLICIT_PTR_DECL (y); + case DEBUG_PARAMETER_REF: + return DEBUG_PARAMETER_REF_DECL (x) + == DEBUG_PARAMETER_REF_DECL (y); + case ENTRY_VALUE: /* ENTRY_VALUEs are function invariant, it is thus undesirable to use rtx_equal_for_cselib_1 to compare the operands. */ @@ -963,6 +967,11 @@ cselib_hash_rtx (rtx x, int create, enum machine_mode memmode) + DECL_UID (DEBUG_IMPLICIT_PTR_DECL (x)); return hash ? hash : (unsigned int) DEBUG_IMPLICIT_PTR; + case DEBUG_PARAMETER_REF: + hash += ((unsigned) DEBUG_PARAMETER_REF << 7) + + DECL_UID (DEBUG_PARAMETER_REF_DECL (x)); + return hash ? hash : (unsigned int) DEBUG_PARAMETER_REF; + case ENTRY_VALUE: /* ENTRY_VALUEs are function invariant, thus try to avoid recursing on argument if ENTRY_VALUE is one of the |
