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[Bug target/52146] [x32] - Wrong code to access addresses 0x80000000 to 0xFFFFFFFF
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 10 Feb 2012 17:48:42 +0000
- Subject: [Bug target/52146] [x32] - Wrong code to access addresses 0x80000000 to 0xFFFFFFFF
- Auto-submitted: auto-generated
- References: <bug-52146-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52146
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-10 17:48:42 UTC ---
What if the CONST_INT is from DImode expansion instead of SImode?
val_signbit_known_set_p would handle that, INTVAL () < 0 not.