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authorJoseph Myers <joseph@codesourcery.com>2017-12-06 13:42:58 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-12-06 13:42:58 +0000
commit53994f12633b863eb833fc3b1f6971ae8de61ff8 (patch)
tree7a4dc01f70bf0c49d5c4daf83b24521f7fe1244c /sysdeps/ieee754/ldbl-128
parent62ea2193ee4b538b13da1c579113761e0b92376c (diff)
downloadglibc-53994f12633b863eb833fc3b1f6971ae8de61ff8.tar.gz
Make some ldbl-128, ldbl-128ibm arrays const.
I noticed that an x86_64 build of libm unexpectedly contained more non-constant data than an older version (before _Float128 support) did. The problem is non-const arrays in the ldbl-128 j0l and j1l implementations; this patch makes those arrays, and the corresponding ldbl-128ibm ones, const. Tested for x86_64, and tested compilation for powerpc with build-many-glibcs.py. * sysdeps/ieee754/ldbl-128/e_j0l.c (Y0_2N): Make const. (Y0_2D): Likewise. * sysdeps/ieee754/ldbl-128/e_j1l.c (Y0_2N): Likewise. (Y0_2D): Likewise. * sysdeps/ieee754/ldbl-128ibm/e_j0l.c (Y0_2N): Likewise. (Y0_2D): Likewise. * sysdeps/ieee754/ldbl-128ibm/e_j1l.c (Y0_2N): Likewise. (Y0_2D): Likewise.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128')
-rw-r--r--sysdeps/ieee754/ldbl-128/e_j0l.c4
-rw-r--r--sysdeps/ieee754/ldbl-128/e_j1l.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/ieee754/ldbl-128/e_j0l.c b/sysdeps/ieee754/ldbl-128/e_j0l.c
index fb8d3518ce..9190e27c2a 100644
--- a/sysdeps/ieee754/ldbl-128/e_j0l.c
+++ b/sysdeps/ieee754/ldbl-128/e_j0l.c
@@ -796,7 +796,7 @@ strong_alias (__ieee754_j0l, __j0l_finite)
Peak absolute error 1.7e-36 (relative where Y0 > 1)
0 <= x <= 2 */
#define NY0_2N 7
-static _Float128 Y0_2N[NY0_2N + 1] = {
+static const _Float128 Y0_2N[NY0_2N + 1] = {
L(-1.062023609591350692692296993537002558155E19),
L(2.542000883190248639104127452714966858866E19),
L(-1.984190771278515324281415820316054696545E18),
@@ -807,7 +807,7 @@ static _Float128 Y0_2N[NY0_2N + 1] = {
L(8.230845651379566339707130644134372793322E6),
};
#define NY0_2D 7
-static _Float128 Y0_2D[NY0_2D + 1] = {
+static const _Float128 Y0_2D[NY0_2D + 1] = {
L(1.438972634353286978700329883122253752192E20),
L(1.856409101981569254247700169486907405500E18),
L(1.219693352678218589553725579802986255614E16),
diff --git a/sysdeps/ieee754/ldbl-128/e_j1l.c b/sysdeps/ieee754/ldbl-128/e_j1l.c
index 6fc69faa3c..e7af40ef2a 100644
--- a/sysdeps/ieee754/ldbl-128/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-128/e_j1l.c
@@ -815,7 +815,7 @@ strong_alias (__ieee754_j1l, __j1l_finite)
Peak relative error 6.2e-38
0 <= x <= 2 */
#define NY0_2N 7
-static _Float128 Y0_2N[NY0_2N + 1] = {
+static const _Float128 Y0_2N[NY0_2N + 1] = {
L(-6.804415404830253804408698161694720833249E19),
L(1.805450517967019908027153056150465849237E19),
L(-8.065747497063694098810419456383006737312E17),
@@ -826,7 +826,7 @@ static _Float128 Y0_2N[NY0_2N + 1] = {
L(9.541172044989995856117187515882879304461E5),
};
#define NY0_2D 7
-static _Float128 Y0_2D[NY0_2D + 1] = {
+static const _Float128 Y0_2D[NY0_2D + 1] = {
L(3.470629591820267059538637461549677594549E20),
L(4.120796439009916326855848107545425217219E18),
L(2.477653371652018249749350657387030814542E16),