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| author | Xinliang David Li <davidxl@google.com> | 2013-09-03 18:19:04 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@gcc.gnu.org> | 2013-09-03 18:19:04 +0000 |
| commit | c716e67fa2df61cf4082c75088a0adc1a067d848 (patch) | |
| tree | 564768cce71a061b16e27811fc16551567b1b217 /gcc/tree-vectorizer.c | |
| parent | db8800bc5f38a732fd5a33d6bfbbff71b186076d (diff) | |
| download | gcc-c716e67fa2df61cf4082c75088a0adc1a067d848.zip gcc-c716e67fa2df61cf4082c75088a0adc1a067d848.tar.gz gcc-c716e67fa2df61cf4082c75088a0adc1a067d848.tar.bz2 | |
Delay base decl's alignment adjustment until transformation happens
From-SVN: r202229
Diffstat (limited to 'gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc/tree-vectorizer.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index 9db94b1..575cb75 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -68,6 +68,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-pass.h" #include "hash-table.h" #include "tree-ssa-propagate.h" +#include "dbgcnt.h" /* Loop or bb location. */ LOC vect_location; @@ -279,6 +280,31 @@ note_simd_array_uses (hash_table <simd_array_to_simduid> *htab) } } +/* A helper function to free data refs. */ + +void +vect_destroy_datarefs (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo) +{ + vec<data_reference_p> datarefs; + struct data_reference *dr; + unsigned int i; + + if (loop_vinfo) + datarefs = LOOP_VINFO_DATAREFS (loop_vinfo); + else + datarefs = BB_VINFO_DATAREFS (bb_vinfo); + + FOR_EACH_VEC_ELT (datarefs, i, dr) + if (dr->aux) + { + free (dr->aux); + dr->aux = NULL; + } + + free_data_refs (datarefs); +} + + /* Function vectorize_loops. Entry point to loop vectorization phase. */ @@ -331,6 +357,9 @@ vectorize_loops (void) if (!loop_vinfo || !LOOP_VINFO_VECTORIZABLE_P (loop_vinfo)) continue; + if (!dbg_cnt (vect_loop)) + break; + if (LOCATION_LOCUS (vect_location) != UNKNOWN_LOC && dump_enabled_p ()) dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, vect_location, @@ -440,6 +469,9 @@ execute_vect_slp (void) if (vect_slp_analyze_bb (bb)) { + if (!dbg_cnt (vect_slp)) + break; + vect_slp_transform_bb (bb); if (dump_enabled_p ()) dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, vect_location, |