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scripts: waifulib: compiler_optimizations: allow -fno-semantic-interposition for GCC (less overhead on PIC binaries)

This commit is contained in:
Alibek Omarov 2023-05-14 09:34:55 +03:00
parent c54e1625d1
commit 5ab7d09a00
1 changed files with 3 additions and 2 deletions
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scripts/waifulib/compiler_optimizations.py
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@ -64,20 +64,21 @@ CFLAGS = {
'msvc': ['/O2', '/Oy', '/Zi'], 'msvc': ['/O2', '/Oy', '/Zi'],
'gcc': { 'gcc': {
'3': ['-O3', '-fomit-frame-pointer'], '3': ['-O3', '-fomit-frame-pointer'],
'default': ['-Ofast', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer'] 'default': ['-Ofast', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer', '-fno-semantic-interposition']
}, },
'clang': ['-Ofast'], 'clang': ['-Ofast'],
'default': ['-O3'] 'default': ['-O3']
}, },
'fastnative': { 'fastnative': {
'msvc': ['/O2', '/Oy', '/Zi'], 'msvc': ['/O2', '/Oy', '/Zi'],
'gcc': ['-Ofast', '-march=native', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer'], 'gcc': ['-Ofast', '-march=native', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer', '-fno-semantic-interposition'],
'clang': ['-Ofast', '-march=native'], 'clang': ['-Ofast', '-march=native'],
'default': ['-O3'] 'default': ['-O3']
}, },
'release': { 'release': {
'msvc': ['/O2', '/Zi'], 'msvc': ['/O2', '/Zi'],
'owcc': ['-O3', '-foptimize-sibling-calls', '-fomit-leaf-frame-pointer', '-fomit-frame-pointer', '-fschedule-insns', '-funsafe-math-optimizations', '-funroll-loops', '-frerun-optimizer', '-finline-functions', '-finline-limit=512', '-fguess-branch-probability', '-fno-strict-aliasing', '-floop-optimize'], 'owcc': ['-O3', '-foptimize-sibling-calls', '-fomit-leaf-frame-pointer', '-fomit-frame-pointer', '-fschedule-insns', '-funsafe-math-optimizations', '-funroll-loops', '-frerun-optimizer', '-finline-functions', '-finline-limit=512', '-fguess-branch-probability', '-fno-strict-aliasing', '-floop-optimize'],
'gcc': ['-O3', '-fno-semantic-interposition'],
'default': ['-O3'] 'default': ['-O3']
}, },
'debug': { 'debug': {