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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/113156] [14 Regression] AVR build broken due to ICE
 while compiling libgcc, started with r14-6201-gf0a90c7d7333fc
Date: Wed, 10 Jan 2024 05:11:55 +0000
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X-Bugzilla-Type: changed
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: build, ice-checking, ice-on-valid-code
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X-Bugzilla-Who: pinskia at gcc dot gnu.org
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 keywords cf_known_to_fail
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113156

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-01-10
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
           Keywords|                            |ice-checking
      Known to fail|                            |13.1.0

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Reduced testcase:
```
void
__attribute__ ((__optimize__ ("-fno-tree-loop-distribute-patterns")))
a (void) {}
```

Just need `-mdouble=3D64` to cause the ICE.

Also ICEs in GCC 13 too; just the source in libgcc is new.

Confirmed.=