Use -frounding-math for math testsuite

We should tell GCC that we manipulate the rounding mode and
therefore add -frounding-math to these files that call fesetround.

diff --git a/ChangeLog b/ChangeLog
index 4b36557..5e4ce0d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2012-05-02  Andreas Jaeger  <aj@suse.de>
+
+       * math/Makefile (CPPFLAGS-test-ildoubl.c): Add -frounding-math
+       since we manipulate rounding mode.
+       (CPPFLAGS-test-idouble.c): Likewise.
+       (CPPFLAGS-test-ifloat.c): Likewise.
+       (CFLAGS-test-ldouble.c): Likewise.
+       (CFLAGS-test-double.c): Likewise.
+       (CFLAGS-test-float.c): Likewise.
+       (CFLAGS-test-misc.c): Likewise.
+       (CFLAGS-test-test-fenv.c): Likewise.
+
 2012-05-02  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 
         [BZ #2550]

diff --git a/math/Makefile b/math/Makefile
index abeba7a..60e3899 100644 (file)
--- a/math/Makefile
+++ b/math/Makefile
@@ -122,19 +122,21 @@ $(objpfx)test-ldouble.o: $(objpfx)libm-test.stmp
 $(objpfx)test-ildoubl.o: $(objpfx)libm-test.stmp
 endif
 
-CFLAGS-test-float.c = -fno-inline -ffloat-store -fno-builtin
-CFLAGS-test-double.c = -fno-inline -ffloat-store -fno-builtin
-CFLAGS-test-ldouble.c = -fno-inline -ffloat-store -fno-builtin
+CFLAGS-test-float.c = -fno-inline -ffloat-store -fno-builtin -frounding-math
+CFLAGS-test-double.c = -fno-inline -ffloat-store -fno-builtin -frounding-math
+CFLAGS-test-ldouble.c = -fno-inline -ffloat-store -fno-builtin -frounding-math
 CFLAGS-test-tgmath.c = -fno-builtin
 CFLAGS-test-tgmath2.c = -fno-builtin
 CFLAGS-test-tgmath-ret.c = -fno-builtin
 CFLAGS-test-powl.c = -fno-builtin
+CFLAGS-test-test-fenv.c = -frounding-math
+CFLAGS-test-misc.c = -frounding-math
 CPPFLAGS-test-ifloat.c = -U__LIBC_INTERNAL_MATH_INLINES -D__FAST_MATH__ \
-                        -DTEST_FAST_MATH -fno-builtin
+                        -DTEST_FAST_MATH -fno-builtin -frounding-math
 CPPFLAGS-test-idouble.c = -U__LIBC_INTERNAL_MATH_INLINES -D__FAST_MATH__ \
-                        -DTEST_FAST_MATH -fno-builtin
+                        -DTEST_FAST_MATH -fno-builtin -frounding-math
 CPPFLAGS-test-ildoubl.c = -U__LIBC_INTERNAL_MATH_INLINES -D__FAST_MATH__ \
-                         -DTEST_FAST_MATH -fno-builtin
+                         -DTEST_FAST_MATH -fno-builtin -frounding-math
 
 
 # The -lieee module sets the _LIB_VERSION_ switch to IEEE mode