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authorRoger Sayle <roger@eyesopen.com>2007-02-16 03:38:22 +0000
committerRoger Sayle <sayle@gcc.gnu.org>2007-02-16 03:38:22 +0000
commit939409afced0a24eb36b7bda1d98244f8a18e65d (patch)
treeab46b6fc569996fc94b0894059374459f6e9ad7f /gcc/tree-cfg.c
parent3c32c87f609a47e126044ce2d3f29701fa2c4dcc (diff)
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re PR middle-end/30391 (ICE at -O1 with conditional expressions and GIMPLE_MODIFY_STMT)
PR middle-end/30391 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT should be unreachable. (build2_stat): Allow construction of MODIFY_EXPR at any time. For the time being redirect GIMPLE_MODIFY_STMT to the new (renamed) build_gimple_modify_stmt_stat. (build2_gimple_stat): Rename to... (build_gimple_modify_stmt_stat): Now longer take a CODE argument. Always build a GIMPLE_MODIFY_STMT node. * tree.h (build2_gimple, build2_gimple_stat): Delete. (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New declarations. * tree-cfg.c (factor_computed_gotos, tree_merge_blocks, gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple. * tree-complex.c (set_component_ssa_name, expand_complex_move, expand_complex_div_wide): Likewise. * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise. * tree-ssa-loop-im.c (schedule_sm): Likewise. * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise. * tree-ssa-loop-manip.c (create_iv): Likewise. * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement, abs_replacement): Likewise. * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt, realify_fake_stores): Likewise. * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR node rather than a GIMPLE_MODIFY_STMT node. (std_gimpify_va_arg_expr, expand_builtin_va_copy, fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos): Likewise. (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT. * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and GIMPLE_MODIFY_STMT. * gfortran.dg/pr30391-1.f90: New test case. From-SVN: r122030
Diffstat (limited to 'gcc/tree-cfg.c')
-rw-r--r--gcc/tree-cfg.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 7d28aa9..4d6957f 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -294,8 +294,8 @@ factor_computed_gotos (void)
}
/* Copy the original computed goto's destination into VAR. */
- assignment = build2_gimple (GIMPLE_MODIFY_STMT,
- var, GOTO_DESTINATION (last));
+ assignment = build_gimple_modify_stmt (var,
+ GOTO_DESTINATION (last));
bsi_insert_before (&bsi, assignment, BSI_SAME_STMT);
/* And re-vector the computed goto to the new destination. */
@@ -1260,7 +1260,7 @@ tree_merge_blocks (basic_block a, basic_block b)
with ordering of phi nodes. This is because A is the single
predecessor of B, therefore results of the phi nodes cannot
appear as arguments of the phi nodes. */
- copy = build2_gimple (GIMPLE_MODIFY_STMT, def, use);
+ copy = build_gimple_modify_stmt (def, use);
bsi_insert_after (&bsi, copy, BSI_NEW_STMT);
SSA_NAME_DEF_STMT (def) = copy;
remove_phi_node (phi, NULL, false);
@@ -5646,7 +5646,7 @@ gimplify_val (block_stmt_iterator *bsi, tree type, tree exp)
return exp;
t = make_rename_temp (type, NULL);
- new_stmt = build2_gimple (GIMPLE_MODIFY_STMT, t, exp);
+ new_stmt = build_gimple_modify_stmt (t, exp);
orig_stmt = bsi_stmt (*bsi);
SET_EXPR_LOCUS (new_stmt, EXPR_LOCUS (orig_stmt));