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[Bug bootstrap/57266] [4.9 regression] comparison between signed and unsigned integer expressions in fold_binary_loc breaks m68k bootstrap
- From: "glisse at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 16 May 2013 21:54:02 +0000
- Subject: [Bug bootstrap/57266] [4.9 regression] comparison between signed and unsigned integer expressions in fold_binary_loc breaks m68k bootstrap
- Auto-submitted: auto-generated
- References: <bug-57266-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57266
Marc Glisse <glisse at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |FIXED
--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> ---
r198880 | glisse | 2013-05-14 14:06:27 +0200 (Tue, 14 May 2013) | 8 lines
2013-05-14 Marc Glisse <marc.glisse@inria.fr>
PR bootstrap/57266
* fold-const.c (fold_binary_loc) <shift>: Use an unsigned
variable for the shift amount. Check that we shift by non-negative
amounts.