diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 4736f8d0dcc..e3fd0a5132b 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -3427,6 +3427,7 @@ try_split (rtx pat, rtx trial, int last) int probability; rtx insn_last, insn; int njumps = 0; + rtx call_insn = NULL_RTX; /* We're not good at redistributing frame information. */ if (RTX_FRAME_RELATED_P (trial)) @@ -3499,6 +3500,9 @@ try_split (rtx pat, rtx trial, int last) { rtx next, *p; + gcc_assert (call_insn == NULL_RTX); + call_insn = insn; + /* Add the old CALL_INSN_FUNCTION_USAGE to whatever the target may have explicitly specified. */ p = &CALL_INSN_FUNCTION_USAGE (insn); @@ -3571,6 +3575,11 @@ try_split (rtx pat, rtx trial, int last) fixup_args_size_notes (NULL_RTX, insn_last, INTVAL (XEXP (note, 0))); break; + case REG_CALL_DECL: + gcc_assert (call_insn != NULL_RTX); + add_reg_note (call_insn, REG_NOTE_KIND (note), XEXP (note, 0)); + break; + default: break; } |