hubert.reinterpretcast updated this revision to Diff 402156.
hubert.reinterpretcast edited the summary of this revision.
hubert.reinterpretcast added a comment.
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Herald added a subscriber: cfe-commits.
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Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D117935/new/
https://reviews.llvm.org/D117935
Files:
clang/lib/Headers/float.h
clang/test/Headers/float.c
Index: clang/test/Headers/float.c
===================================================================
--- clang/test/Headers/float.c
+++ clang/test/Headers/float.c
@@ -4,6 +4,7 @@
// RUN: %clang_cc1 -fsyntax-only -verify -xc++ -std=c++11 -ffreestanding %s
// RUN: %clang_cc1 -fsyntax-only -verify -xc++ -std=c++14 -ffreestanding %s
// RUN: %clang_cc1 -fsyntax-only -verify -xc++ -std=c++17 -ffreestanding %s
+// RUN: %clang_cc1 -triple powerpc-ibm-aix -fsyntax-only -verify -std=c99 -ffreestanding -D_ALL_SOURCE %s
// expected-no-diagnostics
/* Basic floating point conformance checks against:
@@ -45,7 +46,8 @@
#endif
-#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) || __cplusplus >= 201703L
+#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) || \
+ __cplusplus >= 201703L || defined(_AIX) && defined(_ALL_SOURCE)
#ifndef FLT_DECIMAL_DIG
#error "Mandatory macro FLT_DECIMAL_DIG is missing."
#elif FLT_DECIMAL_DIG < 6
@@ -101,7 +103,8 @@
#endif
-#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) || __cplusplus >= 201103L
+#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) || \
+ __cplusplus >= 201103L || defined(_AIX) && defined(_ALL_SOURCE)
#ifndef DECIMAL_DIG
#error "Mandatory macro DECIMAL_DIG is missing."
#elif DECIMAL_DIG < 10
@@ -215,13 +218,15 @@
_Static_assert(DBL_MANT_DIG == __DBL_MANT_DIG__, "");
_Static_assert(LDBL_MANT_DIG == __LDBL_MANT_DIG__, "");
-#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) || __cplusplus >= 201703L
+#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) || \
+ __cplusplus >= 201703L || defined(_AIX) && defined(_ALL_SOURCE)
_Static_assert(FLT_DECIMAL_DIG == __FLT_DECIMAL_DIG__, "");
_Static_assert(DBL_DECIMAL_DIG == __DBL_DECIMAL_DIG__, "");
_Static_assert(LDBL_DECIMAL_DIG == __LDBL_DECIMAL_DIG__, "");
#endif
-#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) || __cplusplus >= 201103L
+#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) || \
+ __cplusplus >= 201103L || defined(_AIX) && defined(_ALL_SOURCE)
_Static_assert(DECIMAL_DIG == __DECIMAL_DIG__, "");
#endif
Index: clang/lib/Headers/float.h
===================================================================
--- clang/lib/Headers/float.h
+++ clang/lib/Headers/float.h
@@ -14,11 +14,11 @@
* additional definitions provided for Windows.
* For more details see http://msdn.microsoft.com/en-us/library/y0ybw9fy.aspx
*
- * Also fall back on Darwin to allow additional definitions and
+ * Also fall back on Darwin and AIX to allow additional definitions and
* implementation-defined values.
*/
-#if (defined(__APPLE__) || (defined(__MINGW32__) || defined(_MSC_VER))) && \
- __STDC_HOSTED__ && __has_include_next(<float.h>)
+#if (defined(__APPLE__) || (defined(__MINGW32__) || defined(_MSC_VER))) || \
+ defined(_AIX) && __STDC_HOSTED__ && __has_include_next(<float.h>)
/* Prior to Apple's 10.7 SDK, float.h SDK header used to apply an extra level
* of #include_next<float.h> to keep Metrowerks compilers happy. Avoid this
@@ -37,7 +37,8 @@
# undef FLT_MANT_DIG
# undef DBL_MANT_DIG
# undef LDBL_MANT_DIG
-# if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) || __cplusplus >= 201103L
+#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) || \
+ __cplusplus >= 201103L || defined(_AIX) && defined(_ALL_SOURCE)
# undef DECIMAL_DIG
# endif
# undef FLT_DIG
@@ -64,7 +65,8 @@
# undef FLT_MIN
# undef DBL_MIN
# undef LDBL_MIN
-# if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) || __cplusplus >= 201703L
+#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) || \
+ __cplusplus >= 201703L || defined(_AIX) && defined(_ALL_SOURCE)
# undef FLT_TRUE_MIN
# undef DBL_TRUE_MIN
# undef LDBL_TRUE_MIN
@@ -87,7 +89,8 @@
#define DBL_MANT_DIG __DBL_MANT_DIG__
#define LDBL_MANT_DIG __LDBL_MANT_DIG__
-#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) || __cplusplus >= 201103L
+#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) || \
+ __cplusplus >= 201103L || defined(_AIX) && defined(_ALL_SOURCE)
# define DECIMAL_DIG __DECIMAL_DIG__
#endif
@@ -123,7 +126,8 @@
#define DBL_MIN __DBL_MIN__
#define LDBL_MIN __LDBL_MIN__
-#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) || __cplusplus >= 201703L
+#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) || \
+ __cplusplus >= 201703L || defined(_AIX) && defined(_ALL_SOURCE)
# define FLT_TRUE_MIN __FLT_DENORM_MIN__
# define DBL_TRUE_MIN __DBL_DENORM_MIN__
# define LDBL_TRUE_MIN __LDBL_DENORM_MIN__
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