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| author | Jakub Jelinek <jakub@redhat.com> | 2018-11-14 01:02:35 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-11-14 01:02:35 +0100 |
| commit | 66146c90f61f644970f9037f89f56cfcad7bce8c (patch) | |
| tree | c32a467cad3d745d91235c17569cf0bd098b6375 /gcc/omp-simd-clone.c | |
| parent | b76a1b3604f8e645402a68c3352e1bc360a5b8f9 (diff) | |
| download | gcc-66146c90f61f644970f9037f89f56cfcad7bce8c.zip gcc-66146c90f61f644970f9037f89f56cfcad7bce8c.tar.gz gcc-66146c90f61f644970f9037f89f56cfcad7bce8c.tar.bz2 | |
re PR tree-optimization/87898 (ICE in separate_decls_in_region_debug, at tree-parloops.c:961)
PR tree-optimization/87898
* omp-simd-clone.c (ipa_simd_modify_stmt_ops): Formatting fix.
(ipa_simd_modify_function_body): Remove debug stmts where the first
argument was changed into a non-decl.
* gcc.dg/gomp/pr87898.c: New test.
From-SVN: r266093
Diffstat (limited to 'gcc/omp-simd-clone.c')
| -rw-r--r-- | gcc/omp-simd-clone.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/gcc/omp-simd-clone.c b/gcc/omp-simd-clone.c index 7bafe39..7aa362a 100644 --- a/gcc/omp-simd-clone.c +++ b/gcc/omp-simd-clone.c @@ -834,11 +834,8 @@ ipa_simd_modify_stmt_ops (tree *tp, int *walk_subtrees, void *data) struct ipa_parm_adjustment *cand = NULL; if (TREE_CODE (*tp) == PARM_DECL) cand = ipa_get_adjustment_candidate (&tp, NULL, info->adjustments, true); - else - { - if (TYPE_P (*tp)) - *walk_subtrees = 0; - } + else if (TYPE_P (*tp)) + *walk_subtrees = 0; tree repl = NULL_TREE; if (cand) @@ -1014,6 +1011,21 @@ ipa_simd_modify_function_body (struct cgraph_node *node, if (info.modified) { update_stmt (stmt); + /* If the above changed the var of a debug bind into something + different, remove the debug stmt. We could also for all the + replaced parameters add VAR_DECLs for debug info purposes, + add debug stmts for those to be the simd array accesses and + replace debug stmt var operand with that var. Debugging of + vectorized loops doesn't work too well, so don't bother for + now. */ + if ((gimple_debug_bind_p (stmt) + && !DECL_P (gimple_debug_bind_get_var (stmt))) + || (gimple_debug_source_bind_p (stmt) + && !DECL_P (gimple_debug_source_bind_get_var (stmt)))) + { + gsi_remove (&gsi, true); + continue; + } if (maybe_clean_eh_stmt (stmt)) gimple_purge_dead_eh_edges (gimple_bb (stmt)); } |