This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug bootstrap/46055] [4.6 Regression] -fwhopr failed configure test
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 18 Oct 2010 09:55:20 +0000
- Subject: [Bug bootstrap/46055] [4.6 Regression] -fwhopr failed configure test
- Auto-submitted: auto-generated
- References: <bug-46055-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46055
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2010.10.18 09:55:04
Ever Confirmed|0 |1
--- Comment #7 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-18 09:55:04 UTC ---
autoconf should disable optimization for all this kind of tests (thus,
append -O0 to CFLAGS). The issue is caused by -fwhole-program btw, not
by -fwhopr. If it happens with -fwhopr only then sth is wrong in GCC.