Mailing-List: contact cygwin-help@sourceware.cygnus.com; run by ezmlm Sender: cygwin-owner@sourceware.cygnus.com Delivered-To: mailing list cygwin@sourceware.cygnus.com Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <372572F7.DA41FB2A@dgs.monash.edu.au> X-printer-x: mailto:g.thomas@opengroup.org Date: Tue, 27 Apr 1999 08:36:26 +0100 (BST) Sender: gary@penang.cygnus.co.uk From: Gary Thomas To: Brendan Simon Subject: RE: cygwin or egcs bug ? Cc: CygWin32 , egcs mailing list This problem is an EGCS-1.1.2 one, it also occurs on Linux/x86. (Works fine on Linux/PPC, BTW) On 27-Apr-99 Brendan Simon wrote: > The following code compiles fine with gcc-2.7.2.3 (using linux) but > barfs with an internal compiler error when using egcs-1.1.2 (using > Mingw32 or Cygwin32). I haven't tried it with linux egcs yet but I will > try that when I get home tonight. > > The error message is > "/home/noer/src/b20/comp-tools/devo/gcc/expr.c:2468: Internal compiler > error in function emit_move_insn_1" > > Is this a bug or have I got some kind of weird code that should be > changed to be more portable ? > Any ideas or patches ?? > > Thanks, > Brendan Simon. > > > struct GEN_REG > { > volatile unsigned long status[4]; > volatile unsigned long control[4]; > }; > > struct DEV > { > volatile GEN_REG genReg; > }; > >#define DevPtr ( (volatile DEV * const) 0x1000000 ) > > int main() > { > // This works OK. > DevPtr->genReg.status[0] = 0x00000000; > DevPtr->genReg.status[1] = 0x00000000; > DevPtr->genReg.status[2] = 0x00000000; > DevPtr->genReg.status[3] = 0x00000000; > > // This causes compiler to barf !!! > for( int i = 0; i < 4; i++ ) > { > DevPtr->genReg.status[i] = 0x00000000; > } > > return 0; > } -- Want to unsubscribe from this list? Send a message to cygwin-unsubscribe@sourceware.cygnus.com