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| author | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-18 13:00:04 -0700 |
|---|---|---|
| committer | Pavel Chupin <pavel.v.chupin@intel.com> | 2014-06-19 22:38:42 +0400 |
| commit | f190d6284359da8ae8694b2d2e14b01602a959ed (patch) | |
| tree | d4e0548e7cec02d60b1082368032e66a1c509a02 /gcc-4.8/gcc/mode-switching.c | |
| parent | 4ff2f42147bc128ce38789071d98e55844cd3a5e (diff) | |
| download | toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.tar.gz toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.tar.bz2 toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.zip | |
Merge GCC 4.8.3
Change-Id: I0abe59f7705b3eccc6b2f123af75b2e30917696a
Diffstat (limited to 'gcc-4.8/gcc/mode-switching.c')
| -rw-r--r-- | gcc-4.8/gcc/mode-switching.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc-4.8/gcc/mode-switching.c b/gcc-4.8/gcc/mode-switching.c index 2bcb154d2..5dd9627c3 100644 --- a/gcc-4.8/gcc/mode-switching.c +++ b/gcc-4.8/gcc/mode-switching.c @@ -568,12 +568,15 @@ optimize_mode_switching (void) info[bb->index].computing = last_mode; /* Check for blocks without ANY mode requirements. - N.B. because of MODE_AFTER, last_mode might still be different - from no_mode. */ + N.B. because of MODE_AFTER, last_mode might still + be different from no_mode, in which case we need to + mark the block as nontransparent. */ if (!any_set_required) { ptr = new_seginfo (no_mode, BB_END (bb), bb->index, live_now); add_seginfo (info + bb->index, ptr); + if (last_mode != no_mode) + bitmap_clear_bit (transp[bb->index], j); } } #if defined (MODE_ENTRY) && defined (MODE_EXIT) |