diff options
-rw-r--r-- | gcc/c/c-parser.cc | 8 | ||||
-rw-r--r-- | gcc/testsuite/c-c++-common/musttail14.c | 6 | ||||
-rw-r--r-- | gcc/testsuite/c-c++-common/musttail25.c | 28 |
3 files changed, 35 insertions, 7 deletions
diff --git a/gcc/c/c-parser.cc b/gcc/c/c-parser.cc index 93233a87..d49d5c5 100644 --- a/gcc/c/c-parser.cc +++ b/gcc/c/c-parser.cc @@ -8545,8 +8545,8 @@ c_parser_if_body (c_parser *parser, bool *if_p, token_indent_info body_tinfo = get_token_indent_info (c_parser_peek_token (parser)); tree before_labels = get_before_labels (); + attr_state a = c_parser_all_labels (parser); - c_parser_all_labels (parser); if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { location_t loc = c_parser_peek_token (parser)->location; @@ -8561,7 +8561,7 @@ c_parser_if_body (c_parser *parser, bool *if_p, else { body_loc_after_labels = c_parser_peek_token (parser)->location; - c_parser_statement_after_labels (parser, if_p, before_labels); + c_parser_statement_after_labels (parser, if_p, before_labels, NULL, a); } token_indent_info next_tinfo @@ -8590,8 +8590,8 @@ c_parser_else_body (c_parser *parser, const token_indent_info &else_tinfo, = get_token_indent_info (c_parser_peek_token (parser)); location_t body_loc_after_labels = UNKNOWN_LOCATION; tree before_labels = get_before_labels (); + attr_state a = c_parser_all_labels (parser); - c_parser_all_labels (parser); if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { location_t loc = c_parser_peek_token (parser)->location; @@ -8605,7 +8605,7 @@ c_parser_else_body (c_parser *parser, const token_indent_info &else_tinfo, { if (!c_parser_next_token_is (parser, CPP_OPEN_BRACE)) body_loc_after_labels = c_parser_peek_token (parser)->location; - c_parser_statement_after_labels (parser, NULL, before_labels, chain); + c_parser_statement_after_labels (parser, NULL, before_labels, chain, a); } token_indent_info next_tinfo diff --git a/gcc/testsuite/c-c++-common/musttail14.c b/gcc/testsuite/c-c++-common/musttail14.c index e95bc9b..56a52b8 100644 --- a/gcc/testsuite/c-c++-common/musttail14.c +++ b/gcc/testsuite/c-c++-common/musttail14.c @@ -1,9 +1,9 @@ /* PR tree-optimization/118430 */ /* { dg-do compile { target musttail } } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ -/* { dg-final { scan-tree-dump-times " \[^\n\r]* = bar \\\(\[^\n\r]\*\\\); \\\[tail call\\\] \\\[must tail call\\\]" 1 "optimized" } } */ -/* { dg-final { scan-tree-dump-times " \[^\n\r]* = freddy \\\(\[^\n\r]\*\\\); \\\[tail call\\\] \\\[must tail call\\\]" 1 "optimized" } } */ -/* { dg-final { scan-tree-dump-not " (?:bar|freddy) \\\(\[^\n\r]\*\\\); \\\[tail call\\\]" "optimized" } } */ +/* { dg-final { scan-tree-dump-times " \[^\n\r]* = bar \\\(\[^\n\r]*\\\); \\\[tail call\\\] \\\[must tail call\\\]" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times " \[^\n\r]* = freddy \\\(\[^\n\r]*\\\); \\\[tail call\\\] \\\[must tail call\\\]" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-not " (?:bar|freddy) \\\(\[^\n\r]*\\\); \\\[tail call\\\]" "optimized" } } */ __attribute__ ((noipa)) void foo (int x) diff --git a/gcc/testsuite/c-c++-common/musttail25.c b/gcc/testsuite/c-c++-common/musttail25.c new file mode 100644 index 0000000..ab28698 --- /dev/null +++ b/gcc/testsuite/c-c++-common/musttail25.c @@ -0,0 +1,28 @@ +/* PR c/119311 */ +/* { dg-do compile { target musttail } } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ +/* { dg-final { scan-tree-dump-times " \[^\n\r]* = bar \\\(\[^\n\r]*\\\); \\\[tail call\\\] \\\[must tail call\\\]" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times " \[^\n\r]* = baz \\\(\[^\n\r]*\\\); \\\[tail call\\\] \\\[must tail call\\\]" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-not " (?:bar|baz) \\\(\[^\n\r]*\\\); \\\[tail call\\\]" "optimized" } } */ + + +[[gnu::noipa]] int +bar (int x, int y) +{ + return x + y; +} + +[[gnu::noipa]] int +baz (int x, int y) +{ + return x * y; +} + +int +foo (int a, int b) +{ + if (a > b) + [[gnu::musttail]] return bar (a - b, b); + else + [[gnu::musttail]] return baz (a, b - a); +} |