Jakub Jelinek <[email protected]> writes:
> On Thu, Oct 23, 2014 at 11:35:44AM +0200, Rainer Orth wrote:
>> > The testcase is clearly i?86/x86_64 specific, so it must be guarded with
>> > { target i?86-*-* x86_64-*-* }, and as it is a compile time test, no need
>>
>> Right, that's what my patch already does.
>>
>> > for assembler support, so just adding -msse2 option to dg-option is the
>> > right thing to do.
>>
>> Ok, will try that. Still no idea why Linux/x86 and Solaris/x86 are
>> different here.
>
> Why do you think so? I certainly have:
> FAIL: gcc.dg/ipa/ipa-icf-21.c (test for excess errors)
> UNRESOLVED: gcc.dg/ipa/ipa-icf-21.c scan-ipa-dump icf "Equal symbols: 1"
> UNRESOLVED: gcc.dg/ipa/ipa-icf-21.c scan-ipa-dump icf "Semantic equality
> hit:bar->foo"
> in my i686-linux test_summary log. It really depends on how the compiler
Right, but on i386-pc-solaris2.11 it passes.
> is configured, if it defaults to march that has sse/sse2 by default, it will
> succeed, otherwise it will not.
I had a terrible time figuring out what march value
i686-unknown-linux-gnu uses; only in gcc -v it's possible to see that it
uses pentiumpro, unlike pentium4 on Solaris/x86, which explains the
difference.
Thanks.
Rainer
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Rainer Orth, Center for Biotechnology, Bielefeld University
