From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25343 invoked by alias); 16 Dec 2007 01:13:42 -0000 Received: (qmail 25324 invoked by uid 48); 16 Dec 2007 01:13:31 -0000 Date: Sun, 16 Dec 2007 01:13:00 -0000 Subject: [Bug target/34493] New: [4.2/4.3 Regression] ICE reload_cse_simplify_operands, at postreload.c:392 on powerpc with -funroll-loops X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "tbm at cyrius dot com" 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: 2007-12/txt/msg01449.txt.bz2 [ Forwarded from http://bugs.debian.org/452811 ] We're seeing the following ICE with 4.2/4.3 and -funroll-loops: /home/tbm/14406.c: In function 'fp_mul_comba_small': /home/tbm/14406.c:2073: error: insn does not satisfy its constraints: (insn 30288 1486 1488 11 (set (mem/c:DI (plus:SI (reg/f:SI 1 1) (const_int 32760 [0x7ff8])) [0 t.6656+0 S8 A8]) (reg:DI 27 27)) 282 {*movdi_internal32} (nil) (nil)) /home/tbm/14406.c:2073: internal compiler error: in reload_cse_simplify_operands, at postreload.c:392 Please submit a full bug report, I've been running delta for 10 days (!) now but the file hasn't gotten smaller than 150KB yet. -- Summary: [4.2/4.3 Regression] ICE reload_cse_simplify_operands, at postreload.c:392 on powerpc with -funroll-loops Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tbm at cyrius dot com GCC target triplet: powerpc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34493