Martin Jambor <mjam...@suse.cz> writes:
> Hi,
>
> On Tue, Mar 25 2025, Sam James wrote:
>> r15-7961-gdc47161c1f32c3 fixes a typo in ao_compare::compare_ao_refs
>> but there wasn't a testcase available at the time. Now there is.
>>
>> Thanks to Andrew for the testcase.
>>
>> gcc/testsuite/ChangeLog:
>> PR testsuite/119382
>>
>> * gcc.dg/ipa/ipa-icf-40.c: New test.
>>
>> Co-authored-by: Andrew Pinski <quic_apin...@quicinc.com>
>> ---
>> OK? Fails with that commit reverted.
>
> Yes, OK. And thanks a lot.
Thanks! Pushed.
>
> Martin
>
>
>>
>> gcc/testsuite/gcc.dg/ipa/ipa-icf-40.c | 16 ++++++++++++++++
>> 1 file changed, 16 insertions(+)
>> create mode 100644 gcc/testsuite/gcc.dg/ipa/ipa-icf-40.c
>>
>> diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-icf-40.c
>> b/gcc/testsuite/gcc.dg/ipa/ipa-icf-40.c
>> new file mode 100644
>> index 000000000000..ab328ba33412
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.dg/ipa/ipa-icf-40.c
>> @@ -0,0 +1,16 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
>> +
>> +int c0 = 0;
>> +typedef int v4si __attribute__((vector_size(4*sizeof(int))));
>> +v4si a;
>> +int f()
>> +{
>> + return a[c0];
>> +}
>> +int g()
>> +{
>> + return a[c0];
>> +}
>> +
>> +/* { dg-final { scan-ipa-dump "optimized: Semantic equality
>> hit:f/\[0-9+\]+->g/\[0-9+\]+" "icf" } } */
>>
>> base-commit: 127a24ede2f82eafecb5eb142e21dbda38d06c18
>> --
>> 2.49.0
