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Make armhfp flags consistent with GCC defaults

This commit is contained in:
Florian Weimer 2018-01-22 15:41:54 +01:00
parent 72b1044620
commit 75a53b7ea3
3 changed files with 9 additions and 3 deletions
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5
buildflags.md
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@ -183,7 +183,10 @@ tuning in the `gcc` package. These settings are:
* **armhfp**: `-march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard`
selects an Arm subarchitecture based on the ARMv7-A architecture
with 16 64-bit floating point registers.
with 16 64-bit floating point registers. `-mtune=cortex-8a` selects
tuning for the Cortex-A8 implementation (while preserving compatibility
with other ARMv7-A implementations). `-mabi=aapcs-linux` switches to
the AAPCS ABI for GNU/Linux.
* **i686**: `-march=i686` is used to select a minmum support CPU level
of i686 (corresponding to the Pentium Pro).
* **ppc64le**: `-mcpu=power8 -mtune=power8` selects a minimum supported

5
redhat-rpm-config.spec
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@ -6,7 +6,7 @@
Summary: Red Hat specific rpm configuration files
Name: redhat-rpm-config
Version: 82
Version: 83
Release: 1%{?dist}
# No version specified.
License: GPL+
@ -157,6 +157,9 @@ install -p -m 755 -t %{buildroot}%{_rpmconfigdir} kmod.prov
%{_rpmconfigdir}/macros.d/macros.kmp
%changelog
* Mon Jan 22 2018 Florian Weimer <fweimer@redhat.com> - 83-1
- Make armhfp flags consistent with GCC defaults
* Mon Jan 22 2018 Florian Weimer <fweimer@redhat.com> - 82-1
- Make use of -fasynchronous-unwind-tables more explicit (#1536431)

2
rpmrc
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@ -60,7 +60,7 @@ optflags: armv6l %{__global_compiler_flags} -march=armv6 -mfloat-abi=soft
optflags: armv6hl %{__global_compiler_flags} -march=armv6 -mfpu=vfp -mfloat-abi=hard
optflags: armv6hnl %{__global_compiler_flags} -march=armv6 -mfpu=neon -mfloat-abi=hard
optflags: armv7l %{__global_compiler_flags} -march=armv7-a -mfloat-abi=soft
optflags: armv7hl %{__global_compiler_flags} -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard
optflags: armv7hl %{__global_compiler_flags} -march=armv7-a -mfpu=vfpv3-d16 -mtune=cortex-a8 -mabi=aapcs-linux -mfloat-abi=hard
optflags: armv7hnl %{__global_compiler_flags} -march=armv7-a -mfpu=neon -mfloat-abi=hard
optflags: atarist %{__global_compiler_flags}