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[Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu
- From: "bergner at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 27 Feb 2015 22:25:15 +0000
- Subject: [Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-65242-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65242
--- Comment #3 from Peter Bergner <bergner at gcc dot gnu.org> ---
The debugger shows:
#1 0x0000000010d0d2ec in gen_add2_insn (x=0x3fffb57ddf08, y=0x3fffb57dded8)
at /home/bergner/gcc/gcc-fsf-mainline-PR65242/gcc/optabs.c:4761
4761 gcc_assert (insn_operand_matches (icode, 2, y));
(gdb) pr x
(reg:DI 32 0)
(gdb) pr y
(mem/u/c:DI (lo_sum:DI (high:DI (unspec:DI [
(symbol_ref/u:DI ("*.LC2") [flags 0x2])
(reg:DI 2 2)
] UNSPEC_TOCREL))
(unspec:DI [
(symbol_ref/u:DI ("*.LC2") [flags 0x2])
(reg:DI 2 2)
] UNSPEC_TOCREL)) [14 S8 A64])
Talking with Mike, he said this is a fusion issue, so I'm going to leave this
one for him.