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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/114647] missing DSE when looping over a VLA Date: Mon, 08 Apr 2024 21:46:30 +0000 [thread overview] Message-ID: <bug-114647-4-oPhyuTId83@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-114647-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114647 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2024-04-08 Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- GCC also does not delete allocated memory when used in loop: ``` void foo(int n) { { int *a = __builtin_malloc(n*sizeof(int)); for (int i=0;i<n;i++) a[i] = i; __builtin_free(a); } printf(" "); } ``` Let me find the dup.
next prev parent reply other threads:[~2024-04-08 21:46 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-04-08 21:37 [Bug middle-end/114647] New: missing DCE " franckbehaghel_gcc at protonmail dot com 2024-04-08 21:40 ` [Bug tree-optimization/114647] missing DSE " pinskia at gcc dot gnu.org 2024-04-08 21:46 ` pinskia at gcc dot gnu.org [this message] 2024-04-09 7:12 ` rguenth at gcc dot gnu.org
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