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From: "sjames at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/113759] [14 regression] ICE when building
 fdk-aac-2.0.3 since r14-8680
Date: Mon, 05 Feb 2024 00:31:06 +0000
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X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: ice-checking, ice-on-valid-code, needs-reduction
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113759

--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
reduced:
```
typedef struct {
  struct {
    struct {
      int erRvlcInfo;
      short aRvlcScfFwd[];
    } aac;
  } overlay;
} CAacDecoderCommonData;
int calcRefValFwd_refNrgFwd, calcRefValFwd_conceal_group_min,
    calcRefValFwd_bnds, calcRefValFwd_startBand;
CAacDecoderCommonData calcRefValFwd_pAacDecoderChannelInfo_1;
void calcRefValFwd() {
  for (; calcRefValFwd_conceal_group_min >=3D 0;
       calcRefValFwd_conceal_group_min--) {
    for (; calcRefValFwd_startBand >=3D 0; calcRefValFwd_startBand--) {
      calcRefValFwd_bnds =3D
          calcRefValFwd_conceal_group_min + calcRefValFwd_startBand;
      calcRefValFwd_refNrgFwd =3D calcRefValFwd_pAacDecoderChannelInfo_1.ov=
erlay
                                    .aac.aRvlcScfFwd[calcRefValFwd_bnds];
      calcRefValFwd_pAacDecoderChannelInfo_1.overlay.aac
          .aRvlcScfFwd[calcRefValFwd_bnds] =3D 0;
    }
    calcRefValFwd_startBand =3D 1;
  }
}
```=