The expected memcmp inline expansion assumes -mno-strict-align, so
make it explicit in case strict-align is enabled by default.
Tested with gcc-14 targeting ppc-vx7r2 and ppc64-vx7r2. Also tested
with trunk on ppc64le-linux-gnu, and with gcc-14 targeting powerpc-elf.
Ok to install?
for gcc/testsuite/ChangeLog
* gcc.target/powerpc/block-cmp-1.c: Add -mno-strict-align.
* gcc.target/powerpc/block-cmp-4.c: Likewise.
---
gcc/testsuite/gcc.target/powerpc/block-cmp-1.c | 2 +-
gcc/testsuite/gcc.target/powerpc/block-cmp-4.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/testsuite/gcc.target/powerpc/block-cmp-1.c
b/gcc/testsuite/gcc.target/powerpc/block-cmp-1.c
index cd076cf1dce4a..0a563dedcb6cc 100644
--- a/gcc/testsuite/gcc.target/powerpc/block-cmp-1.c
+++ b/gcc/testsuite/gcc.target/powerpc/block-cmp-1.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -mdejagnu-cpu=power8 -mno-vsx" } */
+/* { dg-options "-O2 -mdejagnu-cpu=power8 -mno-vsx -mno-strict-align" } */
/* { dg-skip-if "" { has_arch_ppc64 && ilp32 } } */
/* { dg-final { scan-assembler-not {\mb[l]? memcmp\M} } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/block-cmp-4.c
b/gcc/testsuite/gcc.target/powerpc/block-cmp-4.c
index ee9a015adae3f..43550fd9fb9de 100644
--- a/gcc/testsuite/gcc.target/powerpc/block-cmp-4.c
+++ b/gcc/testsuite/gcc.target/powerpc/block-cmp-4.c
@@ -1,5 +1,5 @@
/* { dg-do compile { target be } } */
-/* { dg-options "-O2 -mdejagnu-cpu=power7" } */
+/* { dg-options "-O2 -mdejagnu-cpu=power7 -mno-strict-align" } */
/* { dg-skip-if "" { has_arch_ppc64 && ilp32 } } */
/* { dg-final { scan-assembler-not {\mb[l]? memcmp\M} } } */
--
Alexandre Oliva, happy hacker https://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
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