[Bug rtl-optimization/122170] [15/16 Regression] gcc 15.2.0 (and gcc 15.1.0 as well) - ICE upon try to build CMSIS_DSP Library with and Optimization on

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122170

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mtsamis1998 at gmail dot com,
                   |                            |tsamismanolis at gmail dot com

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(insn 14 13 15 3 (set (reg:SI 114 [ c.1_1 ])
        (ss_minus:SI (reg:SI 116)
            (reg:SI 114 [ c.1_1 ]))) "/app/example.cpp":2:28 discrim 1 129
{arm_qsub_insn}
     (expr_list:REG_EQUAL (ss_minus:SI (const_int 0 [0])
            (reg:SI 114 [ c.1_1 ]))
        (expr_list:REG_DEAD (reg:SI 116)
            (nil))))

Is the rtl instruction which is causing the ICE when trying to re-emit it.