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(parent: 02ff830) | patch
Generate avx_vzeroupper after reload is completed.
authorH.J. Lu <hongjiu.lu@intel.com>
Wed, 3 Nov 2010 12:02:06 +0000 (12:02 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Wed, 3 Nov 2010 12:02:06 +0000 (05:02 -0700)
commit72fdf9e9c4c469d8ca5abf63c7ace0c6a7569f49
treeaad9e40071886d44c2ff1c643b1a701ff1b1a854tree
parent02ff830b5812b80a0bdd747cb0bb85e0ee0253b6commit | diff
Generate avx_vzeroupper after reload is completed.

gcc/

2010-11-03  H.J. Lu  <hongjiu.lu@intel.com>

PR target/46285
* config/i386/i386.c (ix86_expand_call): Conditionally decorate
calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
is completed.

gcc/testsuite/

2010-11-03  H.J. Lu  <hongjiu.lu@intel.com>

PR target/46285
* gcc.target/i386/pr46285.c.

From-SVN: r166240
gcc/ChangeLog diff | blob | blame | history
gcc/config/i386/i386.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.target/i386/pr46285.c [new file with mode: 0644] blob
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