From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id A5BAD384640D; Wed, 16 Jun 2021 13:12:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A5BAD384640D 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 r11-8578] ipa/100791 - copy fntype when processing __builtin_va_arg_pack X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/releases/gcc-11 X-Git-Oldrev: c29e2628c17be6fc07ecea777bc24ec81bb97be3 X-Git-Newrev: bfd841cacd6f0a641413912cea39a4561c73f0cb Message-Id: <20210616131241.A5BAD384640D@sourceware.org> Date: Wed, 16 Jun 2021 13:12:41 +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: Wed, 16 Jun 2021 13:12:41 -0000 https://gcc.gnu.org/g:bfd841cacd6f0a641413912cea39a4561c73f0cb commit r11-8578-gbfd841cacd6f0a641413912cea39a4561c73f0cb Author: Richard Biener Date: Fri May 28 13:31:35 2021 +0200 ipa/100791 - copy fntype when processing __builtin_va_arg_pack This missing copying exposed a type mismatch in the IL. 2021-05-28 Richard Biener PR ipa/100791 * tree-inline.c (copy_bb): When processing __builtin_va_arg_pack copy fntype from original call. * gcc.dg/pr100791.c: New testcase. (cherry picked from commit 359c0a86e2974a9f3036bc05b6e6c661f2c463cf) Diff: --- gcc/testsuite/gcc.dg/pr100791.c | 9 +++++++++ gcc/tree-inline.c | 1 + 2 files changed, 10 insertions(+) diff --git a/gcc/testsuite/gcc.dg/pr100791.c b/gcc/testsuite/gcc.dg/pr100791.c new file mode 100644 index 00000000000..96cf34f14a4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr100791.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "" } */ + +static inline int __attribute__((__always_inline__)) +foo () +{ + return log_bad_request(0, __builtin_va_arg_pack()); /* { dg-warning "implicit" } */ +} +void log_bad_request() { foo (0); } /* { dg-warning "conflicting types" } */ diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 0ef80c93fc4..ac2ab14744a 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -2124,6 +2124,7 @@ copy_bb (copy_body_data *id, basic_block bb, GF_CALL_VA_ARG_PACK. */ gimple_call_copy_flags (new_call, call_stmt); gimple_call_set_va_arg_pack (new_call, false); + gimple_call_set_fntype (new_call, gimple_call_fntype (call_stmt)); /* location includes block. */ gimple_set_location (new_call, gimple_location (stmt)); gimple_call_set_lhs (new_call, gimple_call_lhs (call_stmt));