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. 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