From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32585 invoked by alias); 20 Jun 2004 18:53:13 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 32577 invoked by uid 48); 20 Jun 2004 18:53:11 -0000 Date: Sun, 20 Jun 2004 18:53:00 -0000 From: "gcc at weidai dot com" To: gcc-bugs@gcc.gnu.org Message-ID: <20040620185309.16104.gcc@weidai.com> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug rtl-optimization/16104] New: ICE in reload_cse_simplify_operands, at postreload.c:378 with SSE2 code on -O2 X-Bugzilla-Reason: CC X-SW-Source: 2004-06/txt/msg02541.txt.bz2 List-Id: with this compiler: $ gcc -v Reading specs from /usr/local/lib/gcc/i686-pc-cygwin/3.4.0/specs Configured with: ../gcc-3.4.0/configure Thread model: single gcc version 3.4.0 I'm getting ICE on some SSE2 code when using -O2. The same code compiles fine with optimizations turned off. $ g++ -O2 -msse2 --save-temps gcctest.cpp gcctest.cpp: In function `void P4Optimized_Multiply4(word*, const word*, const word*)': gcctest.cpp:119: error: insn does not satisfy its constraints: (insn 1691 1690 1488 0 (set (reg/v:V2SI 21 xmm0 [orig:419 ] [419]) (mem:V2SI (plus:SI (reg/f:SI 6 bp) (const_int -184 [0xffffff48])) [0 S8 A8])) 499 {movv2si_internal} (nil) (nil)) gcctest.cpp:119: internal compiler error: in reload_cse_simplify_operands, at postreload.c:378 Will attach gcctest.ii. -- Summary: ICE in reload_cse_simplify_operands, at postreload.c:378 with SSE2 code on -O2 Product: gcc Version: 3.4.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: gcc at weidai dot com CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16104