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| author | Jakub Jelinek <jakub@redhat.com> | 2002-01-04 22:03:20 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2002-01-04 22:03:20 +0100 |
| commit | b0832fe1f38ce3553cb4d3b91b4821565c9d0d36 (patch) | |
| tree | 39b333f5be357db96e4a98270b060aeefbef3de7 /gcc/tree.h | |
| parent | 81550d0e5fea4bf706390c9cd84b14d6f8d8fe3e (diff) | |
| download | gcc-b0832fe1f38ce3553cb4d3b91b4821565c9d0d36.zip gcc-b0832fe1f38ce3553cb4d3b91b4821565c9d0d36.tar.gz gcc-b0832fe1f38ce3553cb4d3b91b4821565c9d0d36.tar.bz2 | |
tree.h (expand_expr_stmt_value): Add maybe_last argument.
* tree.h (expand_expr_stmt_value): Add maybe_last argument.
* c-common.h (genrtl_expr_stmt_value): Likewise.
* stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
(expand_expr_stmt_value): Add maybe_last argument.
Don't warn about statement with no effect if it is the last statement
in expression statement.
* c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
(genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
expand_expr_stmt_value.
(expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
* expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
as maybe_last to expand_expr_stmt_value.
* gcc.dg/20020104-1.c: New test.
From-SVN: r48541
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2720,7 +2720,7 @@ extern void expand_fixups PARAMS ((rtx)); extern tree expand_start_stmt_expr PARAMS ((void)); extern tree expand_end_stmt_expr PARAMS ((tree)); extern void expand_expr_stmt PARAMS ((tree)); -extern void expand_expr_stmt_value PARAMS ((tree, int)); +extern void expand_expr_stmt_value PARAMS ((tree, int, int)); extern int warn_if_unused_value PARAMS ((tree)); extern void expand_decl_init PARAMS ((tree)); extern void clear_last_expr PARAMS ((void)); |