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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2010-08-02 16:53:51 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2010-08-02 16:53:51 +0000 |
| commit | 071bdb5f22d6f180a0acf906e2e1e392c47a0394 (patch) | |
| tree | 479f0423955a284d5abd1abccc5b3bab38efbc1e /gcc/fortran/dependency.h | |
| parent | 20769d5eb6854f1dec44744721ec17c52609254d (diff) | |
| download | gcc-071bdb5f22d6f180a0acf906e2e1e392c47a0394.zip gcc-071bdb5f22d6f180a0acf906e2e1e392c47a0394.tar.gz gcc-071bdb5f22d6f180a0acf906e2e1e392c47a0394.tar.bz2 | |
re PR fortran/36854 ([meta-bug] fortran front-end optimization)
2010-08-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/36854
* dependency.h: Add prototype for gfc_are_identical_variables.
* frontend-passes.c: Include depencency.h.
(optimimize_equality): Use gfc_are_identical_variables.
* dependency.c (identical_array_ref): New function.
(gfc_are_identical_variables): New function.
(gfc_deb_compare_expr): Use gfc_are_identical_variables.
* dependency.c (gfc_check_section_vs_section). Rename gfc_
prefix from statc function.
(check_section_vs_section): Change arguments to gfc_array_ref,
adjust function body accordingly.
2010-08-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/36854
* gfortran.dg/character_comparison_2.f90: New test.
* gfortran.dg/character_comparison_3.f90: New test.
* gfortran.dg/dependency_28.f90: New test.
From-SVN: r162824
Diffstat (limited to 'gcc/fortran/dependency.h')
| -rw-r--r-- | gcc/fortran/dependency.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/fortran/dependency.h b/gcc/fortran/dependency.h index bac2749..c2f7229 100644 --- a/gcc/fortran/dependency.h +++ b/gcc/fortran/dependency.h @@ -43,3 +43,5 @@ int gfc_expr_is_one (gfc_expr *, int); int gfc_dep_resolver(gfc_ref *, gfc_ref *, gfc_reverse *); int gfc_are_equivalenced_arrays (gfc_expr *, gfc_expr *); +bool gfc_are_identical_variables (gfc_expr *, gfc_expr *); + |