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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2015-03-10 09:38:54 -0400 |
|---|---|---|
| committer | Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> | 2015-03-13 12:58:19 -0300 |
| commit | a33fd93601cae52dd1c53f92240e11b25b053e18 (patch) | |
| tree | 76df2f32d6280ad56da9feab67384208f69a14fd | |
| parent | b264bc083b9f021664a00a274f420b2e34e3913c (diff) | |
| download | glibc-a33fd93601cae52dd1c53f92240e11b25b053e18.tar.gz glibc-a33fd93601cae52dd1c53f92240e11b25b053e18.tar.xz glibc-a33fd93601cae52dd1c53f92240e11b25b053e18.zip | |
powerpc: Fix incorrect results for pow when using FMA
This patch adds no FMA generation for e_pow to avoid precision issues for powerpc. This fixes BZ#18104.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | sysdeps/ieee754/dbl-64/Makefile | 1 |
3 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index b0b9debca0..249dbedf70 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2015-03-10 Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + * sysdeps/ieee754/dbl-64/Makefile (CFLAGS-e_pow.c): Add + $(config-cflags-nofma). + 2015-02-05 Paul Pluzhnikov <ppluzhnikov@google.com> [BZ #16618] diff --git a/NEWS b/NEWS index 754ac0a7e4..3122290731 100644 --- a/NEWS +++ b/NEWS @@ -12,7 +12,7 @@ Version 2.18.1 14143, 14155, 14547, 14699, 15532, 15427, 15522, 15680, 15723, 15734, 15735, 15797, 15892, 15895, 15909, 15915, 15917, 15996, 16072, 16150, 16414, 16430, 16431, 16617, 16618, 17048, 17137, 17187, 17325, 17625, - 17630. + 17630, 18104. * Support for powerpc64le has been added. diff --git a/sysdeps/ieee754/dbl-64/Makefile b/sysdeps/ieee754/dbl-64/Makefile index 1a7b31158d..969c2afbd9 100644 --- a/sysdeps/ieee754/dbl-64/Makefile +++ b/sysdeps/ieee754/dbl-64/Makefile @@ -1,4 +1,5 @@ ifeq ($(subdir),math) # branred depends on precise IEEE double rounding CFLAGS-branred.c = $(config-cflags-nofma) +CFLAGS-e_pow.c = $(config-cflags-nofma) endif |