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| author | Richard Henderson <rth@redhat.com> | 2015-10-27 12:59:41 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2015-10-27 12:59:41 -0700 |
| commit | a271b387e6375d5612a2bd8669e0da1ac731e9c3 (patch) | |
| tree | eec2e90ceb0a5636cb3bfde359439074db6769a1 /gcc/internal-fn.h | |
| parent | 7263fa9ff190a311c6fefc4aafb374437d1020ae (diff) | |
| download | gcc-a271b387e6375d5612a2bd8669e0da1ac731e9c3.zip gcc-a271b387e6375d5612a2bd8669e0da1ac731e9c3.tar.gz gcc-a271b387e6375d5612a2bd8669e0da1ac731e9c3.tar.bz2 | |
re PR rtl-optimization/67609 (Generates wrong code for SSE2 _mm_load_pd)
PR rtl-opt/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.
testsuite/
* gcc.target/i386/pr67609-2.c: New test.
From-SVN: r229458
Diffstat (limited to 'gcc/internal-fn.h')
0 files changed, 0 insertions, 0 deletions