From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31334 invoked by alias); 31 Oct 2008 12:19:29 -0000 Received: (qmail 21326 invoked by uid 48); 31 Oct 2008 12:18:08 -0000 Date: Fri, 31 Oct 2008 12:19:00 -0000 Message-ID: <20081031121808.21325.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug regression/37976] [4.4 Regression] ICE in insert_into_preds_of_block In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2008-10/txt/msg02103.txt.bz2 ------- Comment #3 from rguenth at gcc dot gnu dot org 2008-10-31 12:18 ------- Reduced testcase: void percent_x(int ch, char *p, char* ok_chars) { char *cp = ch == 'a' ? p : ""; for (;*(cp += __builtin_strspn (cp, ok_chars));) ; } __builtin_strspn is partially redundant for cp == "" (it's zero). The zero is of wrong type becaue fold_builtin_strspn returns integer_zero_node instead of size_zero_node. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Keywords| |ice-on-valid-code Last reconfirmed|0000-00-00 00:00:00 |2008-10-31 12:18:07 date| | Summary|ICE in |[4.4 Regression] ICE in |insert_into_preds_of_block |insert_into_preds_of_block http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37976