diff options
Diffstat (limited to 'gcc/config/alpha/alpha.c')
| -rw-r--r-- | gcc/config/alpha/alpha.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index c2a907ccb9d..543d9d044b5 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -2519,6 +2519,8 @@ alpha_set_memflags_1 (x, in_struct_p, volatile_p, unchanging_p) switch (GET_CODE (x)) { case SEQUENCE: + abort (); + case PARALLEL: for (i = XVECLEN (x, 0) - 1; i >= 0; i--) alpha_set_memflags_1 (XVECEXP (x, 0, i), in_struct_p, volatile_p, @@ -2553,11 +2555,11 @@ alpha_set_memflags_1 (x, in_struct_p, volatile_p, unchanging_p) } } -/* Given INSN, which is either an INSN or a SEQUENCE generated to - perform a memory operation, look for any MEMs in either a SET_DEST or - a SET_SRC and copy the in-struct, unchanging, and volatile flags from - REF into each of the MEMs found. If REF is not a MEM, don't do - anything. */ +/* Given INSN, which is an INSN list or the PATTERN of a single insn + generated to perform a memory operation, look for any MEMs in either + a SET_DEST or a SET_SRC and copy the in-struct, unchanging, and + volatile flags from REF into each of the MEMs found. If REF is not + a MEM, don't do anything. */ void alpha_set_memflags (insn, ref) @@ -6873,22 +6875,30 @@ alpha_write_verstamp (file) static rtx set_frame_related_p () { - rtx seq = gen_sequence (); + rtx seq = get_insns (); + rtx insn; + end_sequence (); - if (GET_CODE (seq) == SEQUENCE) + if (!seq) + return NULL_RTX; + + if (INSN_P (seq)) { - int i = XVECLEN (seq, 0); - while (--i >= 0) - RTX_FRAME_RELATED_P (XVECEXP (seq, 0, i)) = 1; - return emit_insn (seq); + insn = seq; + while (insn != NULL_RTX) + { + RTX_FRAME_RELATED_P (insn) = 1; + insn = NEXT_INSN (insn); + } + seq = emit_insn (seq); } else { seq = emit_insn (seq); RTX_FRAME_RELATED_P (seq) = 1; - return seq; } + return seq; } #define FRP(exp) (start_sequence (), exp, set_frame_related_p ()) |