This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/50938] x86 alloca adds 15 twice
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 31 Oct 2011 20:40:55 +0000
- Subject: [Bug rtl-optimization/50938] x86 alloca adds 15 twice
- Auto-submitted: auto-generated
- References: <bug-50938-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50938
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011-10-31
CC| |ebotcazou at gcc dot
| |gnu.org
Ever Confirmed|0 |1
--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-10-31 20:40:55 UTC ---
> The code in allocate_dynamic_stack_space in explow.c has become rather
> convoluted and needs to be cleaned up to make this work. E.g., it does #if
> defined (STACK_POINTER_OFFSET), but defaults.h ensures that
> STACK_POINTER_OFFSET is always defined.
Yep, this is PR middle-end/47353.