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| author | Richard Biener <rguenther@suse.de> | 2014-04-17 08:09:02 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-04-17 08:09:02 +0000 |
| commit | 1428105c0d7ca7846cb1e1ad8929f4a4dff6ea08 (patch) | |
| tree | 9edf96e0eafb060a1f8cca9c941d0213c5d5bffa /gcc/tree-vect-data-refs.c | |
| parent | 170c1776c45f875d346519a06514d510b0905fa8 (diff) | |
| download | gcc-1428105c0d7ca7846cb1e1ad8929f4a4dff6ea08.zip gcc-1428105c0d7ca7846cb1e1ad8929f4a4dff6ea08.tar.gz gcc-1428105c0d7ca7846cb1e1ad8929f4a4dff6ea08.tar.bz2 | |
re PR tree-optimization/60841 (gcc: internal compiler error: Killed (program cc1) out of memory)
2014-04-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/60841
* tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
* tree-vect-loop.c (vect_analyze_loop_2): Pass down number
of stmts to SLP build.
* tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
(vect_analyze_slp): Likewise.
(vect_analyze_slp_instance): Likewise.
(vect_build_slp_tree): Limit overall SLP tree growth.
* tree-vectorizer.h (vect_analyze_data_refs,
vect_analyze_slp): Adjust prototypes.
* gcc.dg/vect/pr60841.c: New testcase.
From-SVN: r209467
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index fbc35a3..274cdbd 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -3172,7 +3172,7 @@ vect_check_gather (gimple stmt, loop_vec_info loop_vinfo, tree *basep, bool vect_analyze_data_refs (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo, - int *min_vf) + int *min_vf, unsigned *n_stmts) { struct loop *loop = NULL; basic_block bb = NULL; @@ -3207,6 +3207,9 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, for (gsi = gsi_start_bb (bbs[i]); !gsi_end_p (gsi); gsi_next (&gsi)) { gimple stmt = gsi_stmt (gsi); + if (is_gimple_debug (stmt)) + continue; + ++*n_stmts; if (!find_data_references_in_stmt (loop, stmt, &datarefs)) { if (is_gimple_call (stmt) && loop->safelen) @@ -3260,6 +3263,9 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { gimple stmt = gsi_stmt (gsi); + if (is_gimple_debug (stmt)) + continue; + ++*n_stmts; if (!find_data_references_in_stmt (NULL, stmt, &BB_VINFO_DATAREFS (bb_vinfo))) { |