https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64386
tocarip.intel at gmail dot com changed:
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64393
tocarip.intel at gmail dot com changed:
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64387
--- Comment #2 from tocarip.intel at gmail dot com ---
Can also be reproduced with -mavx2 instead of -mavx512er.
Proposed patch fixes both cases.
Testing in progress.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64387
tocarip.intel at gmail dot com changed:
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63853
tocarip.intel at gmail dot com changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60204
--- Comment #5 from tocarip.intel at gmail dot com ---
Created attachment 32169
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32169&action=edit
Proposed patch.
Currently testing attached patch.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58269
tocarip.intel at gmail dot com changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50038
--- Comment #5 from tocarip.intel at gmail dot com 2011-10-04 09:52:03 UTC ---
This patch is experimental and before sending it to patches mail-list i wanted
to verify that at least the approach (modify implicit-zee pass and later enable
it on
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50038
tocarip.intel at gmail dot com changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50038
--- Comment #2 from tocarip.intel at gmail dot com 2011-09-27 10:15:15 UTC ---
Created attachment 25369
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25369
Possible solution
Here is an experimental patch which solves this problem
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50038
Bug #: 50038
Summary: redundant zero extensions
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
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