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On Sat, 23 May 2015 15:47:04 +0000 (UTC) |
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Martin Vaeth <martin@×××××.de> wrote: |
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> |
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> My experience is quite the opposite: With graphite, I had |
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> many random crashes (and seldom also unexplainable compiler |
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> errors which vanish without graphite). |
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> |
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My whole system has been compiled with graphite since its introduction |
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and I've never seen any problems. |
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What gcc flags are you using to enable graphite? |
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Usually, -floop-interchange, -floop-strip-mine, and -floop-block are |
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enough. |
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One can go further with -ftree-loop-distribution and -ftree-vectorize |
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and maybe even others. AFAIK these extra graphite options may cause |
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problems. |
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Regarding LTO, I experienced a severe problem with ghostscipt due to |
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what I later traced to LTO: |
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|
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http://bugs.ghostscript.com/show_bug.cgi?id=691768 |
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Ever since that time I disabled LTO completely. |
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|
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Frank Peters |