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authorJing Yu <jingyu@google.com>2012-02-15 15:40:16 -0800
committerJing Yu <jingyu@google.com>2012-02-15 15:40:16 -0800
commit3f73d6ef90458b45bbbb33ef4c2b174d4662a22d (patch)
tree1b5f0d96c51b51168b3713058a1b62e92f1136eb /gcc-4.6/libquadmath
parentd7030123e04baab5dbff9c9ee04c0de99bd9a774 (diff)
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Sync down FSF r184235@google/gcc-4_6_2-mobile branch
1) Get mostly new patches from FSF gcc-4.6 branch 2) Fix PR52129 3) Insert GNU-stack note for all ARM targets Change-Id: I2b9926981210e517e4021242908074319a91d6bd
Diffstat (limited to 'gcc-4.6/libquadmath')
-rw-r--r--gcc-4.6/libquadmath/ChangeLog18
-rw-r--r--gcc-4.6/libquadmath/Makefile.am3
-rw-r--r--gcc-4.6/libquadmath/Makefile.in3
-rwxr-xr-xgcc-4.6/libquadmath/configure6
-rw-r--r--gcc-4.6/libquadmath/math/rem_pio2q.c18
5 files changed, 39 insertions, 9 deletions
diff --git a/gcc-4.6/libquadmath/ChangeLog b/gcc-4.6/libquadmath/ChangeLog
index a8099a6be..0a38e90ab 100644
--- a/gcc-4.6/libquadmath/ChangeLog
+++ b/gcc-4.6/libquadmath/ChangeLog
@@ -1,3 +1,21 @@
+2011-11-20 Andreas Tobler <andreast@fgznet.ch>
+
+ * configure: Regenerate.
+
+2011-10-26 Release Manager
+
+ * GCC 4.6.2 released.
+
+2011-09-21 Joseph Myers <joseph@codesourcery.com>
+
+ * Makefile.am (FLAGS_TO_PASS): Define.
+ * Makefile.in: Regenerate.
+
+2011-08-01 Jakub Jelinek <jakub@redhat.com>
+
+ * math/rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y
+ conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.
+
2011-06-27 Release Manager
* GCC 4.6.1 released.
diff --git a/gcc-4.6/libquadmath/Makefile.am b/gcc-4.6/libquadmath/Makefile.am
index d8dc2c394..c7be3e554 100644
--- a/gcc-4.6/libquadmath/Makefile.am
+++ b/gcc-4.6/libquadmath/Makefile.am
@@ -107,6 +107,9 @@ AM_MAKEFLAGS = \
"RANLIB=$(RANLIB)" \
"DESTDIR=$(DESTDIR)"
+# Subdir rules rely on $(FLAGS_TO_PASS)
+FLAGS_TO_PASS = $(AM_MAKEFLAGS)
+
MAKEOVERRIDES=
# AM_CONDITIONAL on configure option --generated-files-in-srcdir
diff --git a/gcc-4.6/libquadmath/Makefile.in b/gcc-4.6/libquadmath/Makefile.in
index 6bf7c1138..6e389cf6a 100644
--- a/gcc-4.6/libquadmath/Makefile.in
+++ b/gcc-4.6/libquadmath/Makefile.in
@@ -385,6 +385,9 @@ AUTOMAKE_OPTIONS = 1.8 foreign
@BUILD_LIBQUADMATH_TRUE@ "RANLIB=$(RANLIB)" \
@BUILD_LIBQUADMATH_TRUE@ "DESTDIR=$(DESTDIR)"
+
+# Subdir rules rely on $(FLAGS_TO_PASS)
+@BUILD_LIBQUADMATH_TRUE@FLAGS_TO_PASS = $(AM_MAKEFLAGS)
@BUILD_LIBQUADMATH_TRUE@MAKEOVERRIDES =
@BUILD_LIBQUADMATH_TRUE@@GENINSRC_FALSE@STAMP_GENINSRC =
diff --git a/gcc-4.6/libquadmath/configure b/gcc-4.6/libquadmath/configure
index f5318460e..e787e3088 100755
--- a/gcc-4.6/libquadmath/configure
+++ b/gcc-4.6/libquadmath/configure
@@ -8742,7 +8742,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
;;
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
- freebsd2*)
+ freebsd2.*)
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
hardcode_direct=yes
hardcode_minus_L=yes
@@ -9658,7 +9658,7 @@ freebsd* | dragonfly*)
objformat=`/usr/bin/objformat`
else
case $host_os in
- freebsd[123]*) objformat=aout ;;
+ freebsd[23].*) objformat=aout ;;
*) objformat=elf ;;
esac
fi
@@ -9676,7 +9676,7 @@ freebsd* | dragonfly*)
esac
shlibpath_var=LD_LIBRARY_PATH
case $host_os in
- freebsd2*)
+ freebsd2.*)
shlibpath_overrides_runpath=yes
;;
freebsd3.[01]* | freebsdelf3.[01]*)
diff --git a/gcc-4.6/libquadmath/math/rem_pio2q.c b/gcc-4.6/libquadmath/math/rem_pio2q.c
index a1c0b831d..47ee8ef20 100644
--- a/gcc-4.6/libquadmath/math/rem_pio2q.c
+++ b/gcc-4.6/libquadmath/math/rem_pio2q.c
@@ -282,14 +282,20 @@ recompute:
break;
case 3: /* painful */
for (i=jz;i>0;i--) {
- fw = fq[i-1]+fq[i];
- fq[i] += fq[i-1]-fw;
- fq[i-1] = fw;
+#if __FLT_EVAL_METHOD__ != 0
+ volatile
+#endif
+ double fv = (double)(fq[i-1]+fq[i]);
+ fq[i] += fq[i-1]-fv;
+ fq[i-1] = fv;
}
for (i=jz;i>1;i--) {
- fw = fq[i-1]+fq[i];
- fq[i] += fq[i-1]-fw;
- fq[i-1] = fw;
+#if __FLT_EVAL_METHOD__ != 0
+ volatile
+#endif
+ double fv = (double)(fq[i-1]+fq[i]);
+ fq[i] += fq[i-1]-fv;
+ fq[i-1] = fv;
}
for (fw=0.0,i=jz;i>=2;i--) fw += fq[i];
if(ih==0) {