diff options
| author | Joern Rennecke <joern.rennecke@embecosm.com> | 2011-11-26 09:21:47 +0000 |
|---|---|---|
| committer | Joern Rennecke <joern.rennecke@embecosm.com> | 2011-11-26 09:21:47 +0000 |
| commit | 0abb887d7eac4d455aa7ed5d8ebba7bb816aa802 (patch) | |
| tree | 3a44dc3d6e8d3e7777e090a0953dd9d61d089826 /gcc/calls.c | |
| parent | 2a34641c8aac1d618b73c598eeb619196181a76b (diff) | |
PR middle-end/50074
* calls.c (mem_overlaps_already_clobbered_arg_p):
Return false if no outgoing arguments have been stored so far.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@181738 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 382de7fcdeb..316f1481ca0 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1668,6 +1668,8 @@ mem_overlaps_already_clobbered_arg_p (rtx addr, unsigned HOST_WIDE_INT size) { HOST_WIDE_INT i; + if (sbitmap_empty_p (stored_args_map)) + return false; if (addr == crtl->args.internal_arg_pointer) i = 0; else if (GET_CODE (addr) == PLUS |