diff options
author | Segher Boessenkool <segher@kernel.crashing.org> | 2016-05-19 09:51:48 +0200 |
---|---|---|
committer | Segher Boessenkool <segher@gcc.gnu.org> | 2016-05-19 09:51:48 +0200 |
commit | cc1f86f3fd44e4e34ba9bdc699ad8ff3d1ed73dd (patch) | |
tree | 1f609a49483f97d6717eb41f46a5edaeb59630c0 /gcc/function.c | |
parent | 43c0068e60ad1518cc6196eeac51eb811fe62f8f (diff) | |
download | gcc-cc1f86f3fd44e4e34ba9bdc699ad8ff3d1ed73dd.zip gcc-cc1f86f3fd44e4e34ba9bdc699ad8ff3d1ed73dd.tar.gz gcc-cc1f86f3fd44e4e34ba9bdc699ad8ff3d1ed73dd.tar.bz2 |
function: A fix for my previous commit
It failed for targets that have an eh_return pattern with a splitter
gated by epilogue_done.
* function.c (thread_prologue_and_epilogue_insn): Move the
"goto epilogue_done" one block later.
From-SVN: r236441
Diffstat (limited to 'gcc/function.c')
-rw-r--r-- | gcc/function.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/function.c b/gcc/function.c index 1c56253..4c236eb 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5960,11 +5960,6 @@ thread_prologue_and_epilogue_insns (void) exit_fallthru_edge = find_fallthru_edge (EXIT_BLOCK_PTR_FOR_FN (cfun)->preds); - /* If nothing falls through into the exit block, we don't need an - epilogue. */ - if (exit_fallthru_edge == NULL) - goto epilogue_done; - /* A small fib -- epilogue is not yet completed, but we wish to re-use this marker for the splits of EH_RETURN patterns, and nothing else uses the flag in the meantime. */ @@ -5994,6 +5989,11 @@ thread_prologue_and_epilogue_insns (void) emit_note_after (NOTE_INSN_EPILOGUE_BEG, prev); } + /* If nothing falls through into the exit block, we don't need an + epilogue. */ + if (exit_fallthru_edge == NULL) + goto epilogue_done; + if (epilogue_seq) { insert_insn_on_edge (epilogue_seq, exit_fallthru_edge); |