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From: "xry111 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/110818] [11 Regression] Segmentation fault with '-O3
 -fno-dce -fno-ipa-cp -fno-tree-dce -fno-tree-sink'
Date: Sat, 29 Jul 2023 07:26:16 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110818

Xi Ruoyao <xry111 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Segmentation fault with     |[11 Regression]
                   |'-O3 -fno-dce -fno-ipa-cp   |Segmentation fault with
                   |-fno-tree-dce               |'-O3 -fno-dce -fno-ipa-cp
                   |-fno-tree-sink'             |-fno-tree-dce
                   |                            |-fno-tree-sink'
      Known to work|                            |9.1.0
           Keywords|needs-reduction             |
      Known to fail|                            |10.5.0

--- Comment #10 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
And "struct a e()" should be "struct a e(short unused)".  But after this fi=
x it
still crashes.

It's a regression started in GCC 10, but GCC 10 branch is closed anyway.=