From 90a63426ee93d9079a032740e519988e26d1949c Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Thu, 4 Nov 2021 12:21:12 +0100
Subject: [PATCH] Issue #152: Work around GCC compiler bug introduced in 2015.

See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103052 for details.
---
 jsi.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/jsi.h b/jsi.h
index ecd922b..c9e17fd 100644
--- a/jsi.h
+++ b/jsi.h
@@ -13,6 +13,13 @@
 #include <float.h>
 #include <limits.h>
 
+/* NOTE: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103052 */
+#ifdef __GNUC__
+#if (__GNUC__ >= 6)
+#pragma GCC optimize ("no-ipa-pure-const")
+#endif
+#endif
+
 /* Microsoft Visual C */
 #ifdef _MSC_VER
 #pragma warning(disable:4996) /* _CRT_SECURE_NO_WARNINGS */