[Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store

pthaugen at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Jan 15 18:20:00 GMT 2014


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675

Pat Haugen <pthaugen at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #30973|0                           |1
        is obsolete|                            |

--- Comment #2 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
Created attachment 31846
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31846&action=edit
New test

177.mesa still fails to build, new reduced testcase attached.

[pthaugen@igoo pr58675]$ /home/pthaugen/install/gcc/trunk/bin/gcc -c -m64 -O1
-mcpu=power8 triangle-2.c
rs6000_secondary_reload_inner:16294, type = store
(parallel [
        (set (mem/c:SF (plus:DI (plus:DI (reg/f:DI 1 1)
                        (const_int 65536 [0x10000]))
                    (const_int -30176 [0xffffffffffff8a20])) [0 %sfp+35360 S4
A32])
            (reg:SF 32 0))
        (clobber (reg:DI 9 9))
    ])
triangle-2.c: In function ‘lambda_textured_triangle’:
triangle-2.c:452:1: internal compiler error: in rs6000_secondary_reload_fail,
at config/rs6000/rs6000.c:16121
 }
 ^
0x109c2bf7 rs6000_secondary_reload_fail
    /home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:16121
0x109f5957 rs6000_secondary_reload_inner(rtx_def*, rtx_def*, rtx_def*, bool)
    /home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:16148
0x10ac908b gen_reload_sf_di_store(rtx_def*, rtx_def*, rtx_def*)
    /home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/vector.md:197
0x1063cf0b insn_gen_fn::operator()(rtx_def*, rtx_def*, rtx_def*) const
    /home/pthaugen/src/gcc/trunk/gcc/gcc/recog.h:285
0x1063cf0b emit_output_reload_insns
    /home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:7758
0x1063cf0b do_output_reload
...


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