From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id 771263858C36; Tue, 21 Feb 2023 09:33:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 771263858C36 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1676972030; bh=3waJidgqy2R03iealmHEsfnS9Ke7POCxl60m5e3FzDE=; h=From:To:Subject:Date:From; b=tMof3R667yxDwKtLabL6tD9Jb1uZvs19E+wQRhzQ58kfYjdBF/daVMKwv2z/vgKEC dePrNfmybQQfl5ouKdhDbvePSKuDGXWu3N8wkzx9xink534fVJIgLE30SIQYIsl54b f9bP49elcowqXQh8pS8DSo74rJuA+rWKl8h1rmX4= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Biener To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-6153] tree-optimization/108868 - new testcase X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/master X-Git-Oldrev: e79b9db15e410c4652438ffbbc44b6aa04e1ba61 X-Git-Newrev: ecc863e85efe259c799515de0c38c2297b0e3bd7 Message-Id: <20230221093350.771263858C36@sourceware.org> Date: Tue, 21 Feb 2023 09:33:50 +0000 (GMT) List-Id: https://gcc.gnu.org/g:ecc863e85efe259c799515de0c38c2297b0e3bd7 commit r13-6153-gecc863e85efe259c799515de0c38c2297b0e3bd7 Author: Richard Biener Date: Tue Feb 21 10:32:10 2023 +0100 tree-optimization/108868 - new testcase New testcase for the fixed bug. PR tree-optimization/108868 * gcc.dg/pr108868.c: New testcase. Diff: --- gcc/testsuite/gcc.dg/pr108868.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/gcc/testsuite/gcc.dg/pr108868.c b/gcc/testsuite/gcc.dg/pr108868.c new file mode 100644 index 00000000000..b6f1a79dedf --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr108868.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +int x; +int vfork (void) __attribute__((__leaf__, __returns_twice__)); +int fork (void); +void bar (int, int, int *); + +void +foo (void) +{ + int b = 0; + int r = x ? vfork () : fork (); + bar (r, x, &b); +} + +/* { dg-final { scan-tree-dump "ABNORMAL_DISPATCHER" "optimized" } } */