From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id 515FE3857C4E; Mon, 16 May 2022 10:06:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 515FE3857C4E 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 r11-10000] ipa/105598 - testcase for PR105598 X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/releases/gcc-11 X-Git-Oldrev: 6c9a2db0586f6c7813496be6ec67e60c55b252c3 X-Git-Newrev: a9d7992ef579ac9b7e9c6887ae6ba82fe2c67fe8 Message-Id: <20220516100600.515FE3857C4E@sourceware.org> Date: Mon, 16 May 2022 10:06:00 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 May 2022 10:06:00 -0000 https://gcc.gnu.org/g:a9d7992ef579ac9b7e9c6887ae6ba82fe2c67fe8 commit r11-10000-ga9d7992ef579ac9b7e9c6887ae6ba82fe2c67fe8 Author: Richard Biener Date: Mon May 16 11:21:06 2022 +0200 ipa/105598 - testcase for PR105598 2022-05-16 Richard Biener gcc/testsuite/ * gcc.dg/torture/pr105598.c: New testcase. (cherry picked from commit 6230911cb91d428631e741d7d981fab578102084) Diff: --- gcc/testsuite/gcc.dg/torture/pr105598.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/gcc/testsuite/gcc.dg/torture/pr105598.c b/gcc/testsuite/gcc.dg/torture/pr105598.c new file mode 100644 index 00000000000..0a4ea3b0bd1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr105598.c @@ -0,0 +1,32 @@ +/* { dg-do run } */ + +typedef struct { unsigned int num; } info_t; +typedef struct { unsigned int flag, type; } block_t; +info_t info; +block_t blocks[] = { {2,0}, {3,0}, {1,0}, {1,0} }; + +static block_t * +f (info_t *i, block_t *b) +{ + while (1) { + unsigned int is_last = b->flag & 0x01; + i->num++; + if (b->flag & 0x02) { + if (b->type != 0x1) b->type = b->type; + b = f (i, b+1); + } + if (is_last) + break; + b++; + } + return b; +} + +int +main () +{ + f(&info, &blocks[0]); + if (info.num != 4) + __builtin_abort (); + return 0; +}