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[Bug target/71112] [6 Regression] ICE with -fpie on aarch64 ILP32 big-endian
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 14 May 2016 18:42:40 +0000
- Subject: [Bug target/71112] [6 Regression] ICE with -fpie on aarch64 ILP32 big-endian
- Auto-submitted: auto-generated
- References: <bug-71112-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71112
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Big-endian:
(insn 5 4 6 (set (reg:DI 73)
(high:DI (symbol_ref:DI ("_GLOBAL_OFFSET_TABLE_")))) t.i:5 -1
(nil))
(insn 6 5 7 (set (reg/f:SI 76)
(unspec:SI [
(mem/u/c:SI (lo_sum:SI (nil)
(symbol_ref:SI ("dbs") [flags 0x40] <var_decl
0x7fe8ca85aab0 dbs>)) [0 S4 A8])
] UNSPEC_GOTSMALLPIC28K)) t.i:5 -1
(expr_list:REG_EQUAL (symbol_ref:SI ("dbs") [flags 0x40] <var_decl
0x7fe8ca85aab0 dbs>)
(nil)))
Little-endian:
(insn 5 4 6 (set (reg:DI 73)
(high:DI (symbol_ref:DI ("_GLOBAL_OFFSET_TABLE_")))) t.i:5 -1
(nil))
(insn 6 5 7 (set (reg/f:SI 76)
(unspec:SI [
(mem/u/c:SI (lo_sum:SI (subreg:SI (reg:DI 73) 0)
(symbol_ref:SI ("dbs") [flags 0x40] <var_decl
0x7fcb3777aab0 dbs>)) [0 S4 A8])
] UNSPEC_GOTSMALLPIC28K)) t.i:5 -1
(expr_list:REG_EQUAL (symbol_ref:SI ("dbs") [flags 0x40] <var_decl
0x7fcb3777aab0 dbs>)
(nil)))
------- CUT -------
Looks like lowpart is doing the wrong thing here ....