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| author | Jakub Jelinek <jakub@redhat.com> | 2022-01-07 18:42:46 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2022-01-11 23:49:52 +0100 |
| commit | 4d0e778fe3d064e3896b7f5f7de78a479f27dc55 (patch) | |
| tree | 3de26d1dbab68a54880a376d6b2711a0465637f2 /libgfortran | |
| parent | 7d8011fa00fca283003c84e23a8ca66286f83dfa (diff) | |
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libgfortran: Avoid using libquadmath APIs on powerpc64le on glibc 2.32+
On a glibc 2.32+ build, we still use some libquadmath APIs
when we shouldn't:
readelf -Wr /home/jakub/gcc/obj/powerpc64le-unknown-linux-gnu/libgfortran/.libs/libgfortran.so.5 | grep QUADMATH
00000000002502c8 0000002600000015 R_PPC64_JMP_SLOT 0000000000000000 fmaq@QUADMATH_1.0 + 0
00000000002505f8 0000006700000015 R_PPC64_JMP_SLOT 0000000000000000 tanq@QUADMATH_1.0 + 0
0000000000250930 0000009b00000015 R_PPC64_JMP_SLOT 0000000000000000 fabsq@QUADMATH_1.0 + 0
0000000000250940 0000009d00000015 R_PPC64_JMP_SLOT 0000000000000000 sinq@QUADMATH_1.0 + 0
0000000000250c98 000000cf00000015 R_PPC64_JMP_SLOT 0000000000000000 copysignq@QUADMATH_1.0 + 0
0000000000251038 0000010700000015 R_PPC64_JMP_SLOT 0000000000000000 cosq@QUADMATH_1.0 + 0
0000000000251068 0000010a00000015 R_PPC64_JMP_SLOT 0000000000000000 fmodq@QUADMATH_1.0 + 0
These should use __fmaieee128, __tanieee128 etc. instead.
2022-01-07 Jakub Jelinek <jakub@redhat.com>
* libgfortran.h (__copysignieee128, __fmaieee128, __fmodieee128):
Declare.
* intrinsics/trigd.c (COPYSIGN, FMOD, FABS, FMA, SIN, COS, TAN): If
POWER_IEEE128 is defined, define these for kind 17 include.
* intrinsics/trigd_lib.inc (COPYSIGN, FMOD, FABS, FMA, SIN, COS, TAN):
Don't define if COPYSIGN is already defined.
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/intrinsics/trigd.c | 10 | ||||
| -rw-r--r-- | libgfortran/intrinsics/trigd_lib.inc | 2 | ||||
| -rw-r--r-- | libgfortran/libgfortran.h | 6 |
3 files changed, 18 insertions, 0 deletions
diff --git a/libgfortran/intrinsics/trigd.c b/libgfortran/intrinsics/trigd.c index 2fed8b2..5268916 100644 --- a/libgfortran/intrinsics/trigd.c +++ b/libgfortran/intrinsics/trigd.c @@ -313,6 +313,16 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define HAVE_INFINITY_KIND #endif +#ifdef POWER_IEEE128 +#define COPYSIGN __copysignieee128 +#define FMOD __fmodieee128 +#define FABS __fabsieee128 +#define FMA __fmaieee128 +#define SIN __sinieee128 +#define COS __cosieee128 +#define TAN __tanieee128 +#endif + #include "trigd_lib.inc" #undef KIND diff --git a/libgfortran/intrinsics/trigd_lib.inc b/libgfortran/intrinsics/trigd_lib.inc index 000e187..aea85ec 100644 --- a/libgfortran/intrinsics/trigd_lib.inc +++ b/libgfortran/intrinsics/trigd_lib.inc @@ -65,6 +65,7 @@ PIO180L -- lower bits of pi/180 for FMA #define CONCAT(x,y) x ## y #define CONCAT_EXPAND(x,y) CONCAT(x,y) +#ifndef COPYSIGN #define COPYSIGN LITERAL(copysign) #define FMOD LITERAL(fmod) #define FABS LITERAL(fabs) @@ -72,6 +73,7 @@ PIO180L -- lower bits of pi/180 for FMA #define SIN LITERAL(sin) #define COS LITERAL(cos) #define TAN LITERAL(tan) +#endif #ifdef TINY #define TINY_LITERAL LITERAL(TINY) diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h index dc7a5f1..2aec78f 100644 --- a/libgfortran/libgfortran.h +++ b/libgfortran/libgfortran.h @@ -1968,6 +1968,8 @@ extern __float128 __atanhieee128 (__float128) __attribute__ ((__nothrow__, __leaf__)); extern __float128 __atanieee128 (__float128) __attribute__ ((__nothrow__, __leaf__)); +extern __float128 __copysignieee128 (__float128, __float128) + __attribute__ ((__nothrow__, __leaf__)); extern __float128 __coshieee128 (__float128) __attribute__ ((__nothrow__, __leaf__)); extern __float128 __cosieee128 (__float128) @@ -1980,6 +1982,10 @@ extern __float128 __expieee128 (__float128) __attribute__ ((__nothrow__, __leaf__)); extern __float128 __fabsieee128 (__float128) __attribute__ ((__nothrow__, __leaf__)); +extern __float128 __fmaieee128 (__float128, __float128, __float128) + __attribute__ ((__nothrow__, __leaf__)); +extern __float128 __fmodieee128 (__float128, __float128) + __attribute__ ((__nothrow__, __leaf__)); extern __float128 __jnieee128 (int, __float128) __attribute__ ((__nothrow__, __leaf__)); extern __float128 __log10ieee128 (__float128) |