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| author | Marek Polacek <polacek@redhat.com> | 2016-05-24 13:34:37 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-05-24 13:34:37 +0000 |
| commit | abd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a (patch) | |
| tree | 5012ef61f6549f21b9eb5ed7fd9978b9a7d872f0 /gcc/gimple-fold.c | |
| parent | 30fd2977745d53f282d1560212e3bea07943a937 (diff) | |
| download | gcc-abd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a.zip gcc-abd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a.tar.gz gcc-abd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a.tar.bz2 | |
tree-cfg.h (should_remove_lhs_p): New predicate.
* tree-cfg.h (should_remove_lhs_p): New predicate.
* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
* gimplify.c (gimplify_modify_expr): Likewise.
* tree-cfg.c (verify_gimple_call): Likewise.
* tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
* gimple-fold.c: Include "tree-cfg.h".
(gimple_fold_call): Use should_remove_lhs_p.
From-SVN: r236637
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 83b7150..d6657e9 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -54,6 +54,7 @@ along with GCC; see the file COPYING3. If not see #include "optabs-query.h" #include "omp-low.h" #include "ipa-chkp.h" +#include "tree-cfg.h" /* Return true when DECL can be referenced from current unit. @@ -3052,12 +3053,9 @@ gimple_fold_call (gimple_stmt_iterator *gsi, bool inplace) == void_type_node)) gimple_call_set_fntype (stmt, TREE_TYPE (fndecl)); /* If the call becomes noreturn, remove the lhs. */ - if (lhs - && (gimple_call_flags (stmt) & ECF_NORETURN) + if (gimple_call_noreturn_p (stmt) && (VOID_TYPE_P (TREE_TYPE (gimple_call_fntype (stmt))) - || ((TREE_CODE (TYPE_SIZE_UNIT (TREE_TYPE (lhs))) - == INTEGER_CST) - && !TREE_ADDRESSABLE (TREE_TYPE (lhs))))) + || should_remove_lhs_p (lhs))) { if (TREE_CODE (lhs) == SSA_NAME) { |