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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/108500] [11/12 Regression] -O
 -finline-small-functions results in "internal compiler error: Segmentation
 fault" on a very large program (700k function calls)
Date: Tue, 24 Jan 2023 14:30:32 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: tree-optimization
X-Bugzilla-Version: 12.2.0
X-Bugzilla-Keywords: compile-time-hog, ice-on-valid-code, memory-hog
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108500

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[11/12/13 Regression] -O    |[11/12 Regression] -O
                   |-finline-small-functions    |-finline-small-functions
                   |results in "internal        |results in "internal
                   |compiler error:             |compiler error:
                   |Segmentation fault" on a    |Segmentation fault" on a
                   |very large program (700k    |very large program (700k
                   |function calls)             |function calls)
      Known to fail|                            |12.2.1
      Known to work|                            |13.0

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
The testcase now works on trunk by means of avoiding the recursion before C=
FG
cleanup.=