re PR middle-end/66820 (internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910)
PR middle-end/66820 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL or ORT_TASK contexts. * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level is non-zero. * gcc.dg/gomp/pr66820.c: New test. From-SVN: r225661
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2015-07-10 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/66820
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* gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
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or ORT_TASK contexts.
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* omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
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is non-zero.
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2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
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* expr.c (expand_cond_expr_using_cmove): Fix typos in comment
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@ -2245,16 +2245,17 @@ gimplify_arg (tree *arg_p, gimple_seq *pre_p, location_t call_location)
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return gimplify_expr (arg_p, pre_p, NULL, test, fb);
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}
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/* Don't fold inside offloading regions: it can break code by adding decl
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references that weren't in the source. We'll do it during omplower pass
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instead. */
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/* Don't fold inside offloading or taskreg regions: it can break code by
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adding decl references that weren't in the source. We'll do it during
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omplower pass instead. */
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static bool
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maybe_fold_stmt (gimple_stmt_iterator *gsi)
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{
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struct gimplify_omp_ctx *ctx;
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for (ctx = gimplify_omp_ctxp; ctx; ctx = ctx->outer_context)
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if (ctx->region_type == ORT_TARGET)
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if (ctx->region_type == ORT_TARGET
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|| (ctx->region_type & (ORT_PARALLEL | ORT_TASK)) != 0)
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return false;
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return fold_stmt (gsi);
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}
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@ -11890,8 +11890,8 @@ lower_omp (gimple_seq *body, omp_context *ctx)
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for (gsi = gsi_start (*body); !gsi_end_p (gsi); gsi_next (&gsi))
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lower_omp_1 (&gsi, ctx);
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/* During gimplification, we haven't folded statments inside offloading
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regions (gimplify.c:maybe_fold_stmt); do that now. */
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if (target_nesting_level)
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or taskreg regions (gimplify.c:maybe_fold_stmt); do that now. */
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if (target_nesting_level || taskreg_nesting_level)
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for (gsi = gsi_start (*body); !gsi_end_p (gsi); gsi_next (&gsi))
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fold_stmt (&gsi);
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input_location = saved_location;
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@ -1,3 +1,8 @@
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2015-07-10 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/66820
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* gcc.dg/gomp/pr66820.c: New test.
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2015-07-10 Paolo Carlini <paolo.carlini@oracle.com>
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PR c++/65592
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@ -0,0 +1,18 @@
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/* PR middle-end/66820 */
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/* { dg-do compile } */
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/* { dg-options "-fopenmp" } */
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void bar (char *);
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void
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foo (char **x)
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{
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#pragma omp parallel for
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for (int i = 0; i < 16; i++)
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{
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char y[50];
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__builtin_strcpy (y, x[i]);
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__builtin_strcat (y, "foo");
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bar (y);
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}
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}
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