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| author | Sam James <sam@gentoo.org> | 2025-03-25 07:47:27 +0000 |
|---|---|---|
| committer | Sam James <sam@gentoo.org> | 2025-03-26 06:02:47 +0000 |
| commit | 4cac3f83c2b31ab352f537368e4efdadd5c47a9a (patch) | |
| tree | 38d588b82a8d99486bce2a4b7bc90f3c7e5389e6 /gcc | |
| parent | 330df57938fe609a49c5cb047be443475cb9a3c3 (diff) | |
| download | gcc-4cac3f83c2b31ab352f537368e4efdadd5c47a9a.zip gcc-4cac3f83c2b31ab352f537368e4efdadd5c47a9a.tar.gz gcc-4cac3f83c2b31ab352f537368e4efdadd5c47a9a.tar.bz2 | |
testsuite: add testcase for recent alias fix
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_apinski@quicinc.com>
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/ipa/ipa-icf-40.c | 16 |
1 files changed, 16 insertions, 0 deletions
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 0000000..ab328ba --- /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" } } */ |