From 74490844ce4e049639521fa28823bfa07d6c3e58 Mon Sep 17 00:00:00 2001
From: Michael Ferguson <mppf@users.noreply.github.com>
Date: Wed, 4 Dec 2024 11:51:20 -0500
Subject: [PATCH] Avoid a warning for GCC on i386

---
Signed-off-by: Michael Ferguson <mppf@users.noreply.github.com>
---
 make/compiler/Makefile.gnu | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/make/compiler/Makefile.gnu b/make/compiler/Makefile.gnu
index 5ca6b9cb17a6..5982e1d72e94 100644
--- a/make/compiler/Makefile.gnu
+++ b/make/compiler/Makefile.gnu
@@ -346,6 +346,16 @@ ifeq ($(shell test $(GNU_GPP_MAJOR_VERSION) -ge 13; echo "$$?"),0)
 WARN_CXXFLAGS += -Wno-dangling-reference
 endif
 
+# Avoid warning about atomic alignment e.g.
+# the alignment of ‘_Atomic long long unsigned int’ fields changed in GCC 11.1
+ifeq ($(CHPL_MAKE_TARGET_PLATFORM), linux32)
+ifeq ($(shell test $(GNU_GPP_MAJOR_VERSION) -ge 11; echo "$$?"),0)
+RUNTIME_CFLAGS += -Wno-psabi
+WARN_CXXFLAGS += -Wno-psabi
+SQUASH_WARN_GEN_CFLAGS += -Wno-psabi
+endif
+endif
+
 #
 # Don't warn for deprecated declarations with llvm 11 and 12, its a very noisy warning
 #