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| author |   Sergei Trofimovich <slyfox@gentoo.org> | 2020-03-05 23:52:26 +0000 |
|---|---|---|
| committer | Sergei Trofimovich <slyfox@gentoo.org> | 2020-03-05 23:52:26 +0000 |
| commit | 3bbf3bd432ec1436bef6e2d7ffc83d1c031553ab (patch) | |
| tree | 3d25396526042118e370e70a7e5d5d010107b3a4 /eclass/toolchain.eclass | |
| parent | net-ftp/proftpd: bump up to proftpd-1.3.7rc3 (diff) | |
| download | gentoo-3bbf3bd432ec1436bef6e2d7ffc83d1c031553ab.tar.gz gentoo-3bbf3bd432ec1436bef6e2d7ffc83d1c031553ab.tar.bz2 gentoo-3bbf3bd432ec1436bef6e2d7ffc83d1c031553ab.zip | |
toolchain.eclass: mangle -O3 down to -O2, not -O0
In bug #701786 'strip-flags' removed all unsafe options
first including -O3 and only then mangled -O? to -O2.
This effectively made gcc to compalie wth -O0, generated
huge slow profile and confused LTO.
Let's default to safer -O3->-O2 transition.
Reported-by: jeff.lemos.a@gmail.com
Closes: https://bugs.gentoo.org/701786
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Diffstat (limited to 'eclass/toolchain.eclass')
| -rw-r--r-- | eclass/toolchain.eclass | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass index 62520ae92dff..d69ce9503eaa 100644 --- a/eclass/toolchain.eclass +++ b/eclass/toolchain.eclass @@ -1494,8 +1494,8 @@ downgrade_arch_flags() { } gcc_do_filter_flags() { + replace-flags -O? -O2 # 701786 (-O3) strip-flags - replace-flags -O? -O2 # dont want to funk ourselves filter-flags '-mabi*' -m31 -m32 -m64 |