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[Bug target/49860] [x32] Error: cannot represent relocation type BFD_RELOC_64 in x32 mode
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 27 Jul 2011 12:39:42 +0000
- Subject: [Bug target/49860] [x32] Error: cannot represent relocation type BFD_RELOC_64 in x32 mode
- Auto-submitted: auto-generated
- References: <bug-49860-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49860
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2011-07-27 12:39:39 UTC ---
(In reply to comment #1)
> Assembler should accept R_X86_64_64 and zero-extend it to 8 bytes. It is the
> same issue as [1].
>
> [1] http://gcc.gnu.org/ml/gcc-patches/2011-07/msg01825.html
X32 is 32bit environment. For this testcase, x32 should generate
very similar code to ia32, except for additional 8 registers. In
another word, if a memory operand is OK for ia32, it must be OK
for x32.