From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffrey A Law To: tex_tarro@hotmail.com Cc: help-gcc@gnu.org Subject: Re: Compilation flags with GCC 2.8.1 Date: Tue, 05 Oct 1999 15:32:00 -0000 Message-id: <433.939135140@upchuck.cygnus.com> References: <7tcgj1$jjl$1@nnrp1.deja.com> X-SW-Source: 1999-10/msg00070.html In message < 7tcgj1$jjl$1@nnrp1.deja.com >you write: > HP compiler has +u1 flag we didn't find in GCC compiler. > This option is vital for our code. In fact, skipping it cause the core > dump of our application. Your application is in error as it performs an unaligned access. There is no GCC option which is equivalent to +u1 from the HP compilers. You might consider using the aligned attribute to declare mis-aligned data structures. jeff From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffrey A Law To: tex_tarro@hotmail.com Cc: help-gcc@gnu.org Subject: Re: Compilation flags with GCC 2.8.1 Date: Sun, 31 Oct 1999 13:57:00 -0000 Message-ID: <433.939135140@upchuck.cygnus.com> References: <7tcgj1$jjl$1@nnrp1.deja.com> X-SW-Source: 1999-10n/msg00070.html Message-ID: <19991031135700.SCzcLhj6lyfyKCBO38BbGJdzvX5TKws4XfcnxsV-c9o@z> In message < 7tcgj1$jjl$1@nnrp1.deja.com >you write: > HP compiler has +u1 flag we didn't find in GCC compiler. > This option is vital for our code. In fact, skipping it cause the core > dump of our application. Your application is in error as it performs an unaligned access. There is no GCC option which is equivalent to +u1 from the HP compilers. You might consider using the aligned attribute to declare mis-aligned data structures. jeff