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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/105346] -Wno-free-nonheap-object false positive (on Bison-generated grammar code) Date: Fri, 22 Apr 2022 12:21:21 +0000 [thread overview] Message-ID: <bug-105346-4-hc9huMoSlP@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-105346-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105346 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 Last reconfirmed| |2022-04-22 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- It doesn't diagnose a simple testcase like #include <stdlib.h> void bar (void *); void foo (int n) { int a[100]; int *p = a; if (n > 100) p = malloc (n*sizeof(int)); bar (p); if (p != a) free (p); } so maybe you can provide preprocessed source of the TU that diagnoses such a case in a more complicated setting?
next prev parent reply other threads:[~2022-04-22 12:21 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-22 12:12 [Bug c/105346] New: " tim.vanholder at anubex dot com 2022-04-22 12:21 ` rguenth at gcc dot gnu.org [this message] 2022-04-26 8:10 ` [Bug c/105346] " tim.vanholder at anubex dot com 2022-04-26 9:20 ` tim.vanholder at anubex dot com 2022-04-26 9:21 ` [Bug c++/105346] " tim.vanholder at anubex dot com 2022-04-26 9:40 ` rguenth at gcc dot gnu.org 2022-04-26 9:52 ` [Bug middle-end/105346] " rguenth at gcc dot gnu.org 2022-04-26 9:53 ` [Bug middle-end/105346] [11/12 Regression] " rguenth at gcc dot gnu.org 2022-04-26 9:56 ` jakub at gcc dot gnu.org 2022-04-26 10:09 ` rguenther at suse dot de 2022-04-26 10:12 ` jakub at gcc dot gnu.org 2022-04-26 13:53 ` amacleod at redhat dot com 2022-04-26 14:12 ` aldyh at gcc dot gnu.org 2022-04-27 7:15 ` rguenth at gcc dot gnu.org 2022-04-27 9:06 ` aldyh at gcc dot gnu.org 2022-04-27 9:16 ` rguenth at gcc dot gnu.org 2022-04-27 9:23 ` aldyh at gcc dot gnu.org 2022-04-27 10:17 ` rguenth at gcc dot gnu.org 2023-05-29 10:06 ` [Bug middle-end/105346] [11/12/13/14 " jakub at gcc dot gnu.org
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