| Summary: | media-video/ffmpeg-4.0.0 - In file included from src/libpostproc/postprocess.c:546:0: src/libpostproc/postprocess_template.c: In function ‘dering_SSE2’: src/libpostproc/postprocess_template.c:1097:5: error: ‘asm’ operand has impossible constraints | ||
|---|---|---|---|
| Product: | Gentoo Linux | Reporter: | cryptopsy |
| Component: | Current packages | Assignee: | Gentoo Media-video project <media-video> |
| Status: | UNCONFIRMED --- | ||
| Severity: | normal | ||
| Priority: | Normal | ||
| Version: | unspecified | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Package list: | Runtime testing required: | --- | |
| Attachments: |
media-video:ffmpeg-4.0:20180426-105940.log
emerge --info 3.4.2 build log |
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Created attachment 528554 [details]
emerge --info
Created attachment 528948 [details]
3.4.2 build log
Only CFLAGS="-march=native" . No -flto, no -O3, no -pipe etc.
might be related to gcc LTO , with this env file , it compiles:
CFLAGS="-O2 -march=native -fomit-frame-pointer -finline-functions -fsched-pressure -ftree-loop-distribution -pipe -floop-interchange -floop-strip-mine -floop-block -fgraphite-identity"
CXXFLAGS="${CFLAGS}"
LDFLAGS="-Wl,-O2 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common -Wl,--strip-debug ${CFLAGS}"
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Created attachment 528552 [details] media-video:ffmpeg-4.0:20180426-105940.log This bug has occured in previous version.