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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-12-30 13:13:13 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-12-30 05:13:13 -0800 |
| commit | 720386ac5f2f615f03289eb196b0ad4683d860a3 (patch) | |
| tree | cb3749fa5d94b46c7f0e186eda5b55231ff8e7ca /gcc/c-decl.c | |
| parent | 310a21aa3120a17fe90c02faf1c462de2789c4e3 (diff) | |
| download | gcc-720386ac5f2f615f03289eb196b0ad4683d860a3.zip gcc-720386ac5f2f615f03289eb196b0ad4683d860a3.tar.gz gcc-720386ac5f2f615f03289eb196b0ad4683d860a3.tar.bz2 | |
Short circuit if upper 128bits are unchanged in the block.
2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (upper_128bits_state): Remove comments.
(block_info_def): Add unchanged.
(move_or_delete_vzeroupper_2): Short circuit if upper 128bits
are unchanged in the block.
From-SVN: r168343
Diffstat (limited to 'gcc/c-decl.c')
0 files changed, 0 insertions, 0 deletions