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| author | Richard Henderson <rth@redhat.com> | 2015-11-18 07:45:26 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2015-11-18 07:45:26 -0800 |
| commit | a5aabbaa2138589385c5f2bffc371d79bac4dbcb (patch) | |
| tree | 9930826b7bcef15202adc718a2d73a9346970f7d /libjava/java | |
| parent | 417639ebc9ff3dc907eb40cb036ced9edf2a3626 (diff) | |
re PR rtl-optimization/67609 (Generates wrong code for SSE2 _mm_load_pd)
PR rtl-opt/67609
Backport from mainline
* config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
sse check to the exact conditions of PR 67609.
* config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
narrowing subregs on SSE and MMX registers.
* doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
appear to be sub-words of multi-register pseudos must be rejected.
* doc/tm.texi: Regenerate.
From-SVN: r230552
Diffstat (limited to 'libjava/java')
0 files changed, 0 insertions, 0 deletions