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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-loop.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-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index def3bc4..7ec079a 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -1629,6 +1629,7 @@ vect_analyze_loop_2 (loop_vec_info loop_vinfo) int max_vf = MAX_VECTORIZATION_FACTOR; int min_vf = 2; unsigned int th; + unsigned int n_stmts = 0; /* Find all data references in the loop (which correspond to vdefs/vuses) and analyze their evolution in the loop. Also adjust the minimal @@ -1637,7 +1638,7 @@ vect_analyze_loop_2 (loop_vec_info loop_vinfo) FORNOW: Handle only simple, array references, which alignment can be forced, and aligned pointer-references. */ - ok = vect_analyze_data_refs (loop_vinfo, NULL, &min_vf); + ok = vect_analyze_data_refs (loop_vinfo, NULL, &min_vf, &n_stmts); if (!ok) { if (dump_enabled_p ()) @@ -1747,7 +1748,7 @@ vect_analyze_loop_2 (loop_vec_info loop_vinfo) } /* Check the SLP opportunities in the loop, analyze and build SLP trees. */ - ok = vect_analyze_slp (loop_vinfo, NULL); + ok = vect_analyze_slp (loop_vinfo, NULL, n_stmts); if (ok) { /* Decide which possible SLP instances to SLP. */ |