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| author | Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> | 2004-05-14 15:46:05 +0200 |
|---|---|---|
| committer | Tobias Schlüter <tobi@gcc.gnu.org> | 2004-05-14 15:46:05 +0200 |
| commit | 9b089e0545b2b8f6455c91584714e5ab918dfac6 (patch) | |
| tree | ce92f466c8f898b945fa790d876142e9a39ff6cb /gcc/fortran | |
| parent | ee17cbda2e69d9d19d4664cef4f96ff180ca8c5b (diff) | |
| download | gcc-9b089e0545b2b8f6455c91584714e5ab918dfac6.zip gcc-9b089e0545b2b8f6455c91584714e5ab918dfac6.tar.gz gcc-9b089e0545b2b8f6455c91584714e5ab918dfac6.tar.bz2 | |
re PR fortran/14066 (Infinite DO loops not recognized.)
fortran:
PR fortran/14066
* match.c (gfc_match_do): Allow infinite loops with
label-do-stmt. Do not enforce space after comma.
testsuite:
PR fortran/14066
* gfortran.fortran-torture/compile/do_1.f90: New test.
Also fixed date on previous ChangeLog entries.
From-SVN: r81842
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 12 | ||||
| -rw-r--r-- | gcc/fortran/match.c | 14 |
2 files changed, 16 insertions, 10 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index ab9f8ba..9e3741a 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,10 +1,16 @@ -2004-05-08 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> +2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> + + PR fortran/14066 + * match.c (gfc_match_do): Allow infinite loops with + label-do-stmt. Do not enforce space after comma. + +2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15051 * parse.c (parse_interface): Allow empty INTERFACE, remove seen_body. -2004-05-08 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> +2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c, decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c, @@ -20,7 +26,7 @@ * data.c: Likewise, also removed two whitespace-only lines. * gfortranspec.c, lang.opt: Update copyright years. -2004-04-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> +2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/14568 * trans-decl.c (generate_local_decl): Don't warn for unused diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c index 28fe7a6..fc5afbf 100644 --- a/gcc/fortran/match.c +++ b/gcc/fortran/match.c @@ -1203,6 +1203,10 @@ gfc_match_do (void) if (gfc_match (" do") != MATCH_YES) return MATCH_NO; + m = gfc_match_st_label (&label, 0); + if (m == MATCH_ERROR) + goto cleanup; + /* Match an infinite DO, make it like a DO WHILE(.TRUE.) */ if (gfc_match_eos () == MATCH_YES) @@ -1212,13 +1216,9 @@ gfc_match_do (void) goto done; } - m = gfc_match_st_label (&label, 0); - if (m == MATCH_ERROR) - goto cleanup; - - gfc_match_char (','); - - if (gfc_match ("% ") != MATCH_YES) + /* match an optional comma, if no comma is found a space is obligatory. */ + if (gfc_match_char(',') != MATCH_YES + && gfc_match ("% ") != MATCH_YES) return MATCH_NO; /* See if we have a DO WHILE. */ |