From: Alexandre Oliva <oliva@adacore.com>
Date: Thu, 16 Apr 2026 04:06:19 +0000 (-0300)
Subject: testsuite: aarch64: ensure INT*_MIN macro definitions for C++ acle asm
X-Git-Tag: basepoints/gcc-17~110
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e61e773dc661e6aca0a1760bed8ffecbf43556f8;p=thirdparty%2Fgcc.git

testsuite: aarch64: ensure INT*_MIN macro definitions for C++ acle asm

VxWorks' libc doesn't define __STDC_LIMIT_MACROS when compiling C++98,
and then GCC's stdint.h doesn't define INT<N>_MIN, that a number of
acle asm testcases expect.  If the macro is not defined, define the
macro in the header first included by all the affected tests, namely,
{div_s{32,64},mul_s{16,32,64,8}}.c.


for  gcc/testsuite/ChangeLog

	* gcc.target/aarch64/sve/acle/asm/test_sve_acle.h
	(__STDC_LIMIT_MACROS): Define.
---

diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/asm/test_sve_acle.h b/gcc/testsuite/gcc.target/aarch64/sve/acle/asm/test_sve_acle.h
index 8d4ed537c87..aeb58ead0dd 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/asm/test_sve_acle.h
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/asm/test_sve_acle.h
@@ -1,6 +1,13 @@
 #ifndef TEST_SVE_ACLE_H
 #define TEST_SVE_ACLE_H 1
 
+/* When compiling for e.g. C++98, we won't get the INt*_MIN macros that some
+   tests want without defining this macro.  */
+
+#ifndef __STDC_LIMIT_MACROS
+# define __STDC_LIMIT_MACROS 1
+#endif
+
 #include <arm_neon_sve_bridge.h>
 
 #if defined (TEST_OVERLOADS)