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authorTobias Burnus <burnus@net-b.de>2009-05-15 08:52:41 +0200
committerTobias Burnus <burnus@gcc.gnu.org>2009-05-15 08:52:41 +0200
commit602b85231dd432fdad1cdb814eec39d449a33d7f (patch)
treebb58acd84e5324e34712e80a80cc5d4bccdea56f /gcc/fortran/f95-lang.c
parent675a72d643ceab289bc4adc0484cd90c2812caf5 (diff)
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re PR fortran/39352 (gfortran.dg/vect/pr39318.f90 doesn't work on ia64)
2009-05-15 Tobias Burnus <burnus@net-b.de> PR fortran/39352 * f95-lang.c: Add gfc_maybe_initialize_eh. * gfortran.h: Add gfc_maybe_initialize_eh prototype. * Make-lang.in: Add new .h dendencies for f95-lang.c * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh. * misc.c (gfc_free): Avoid #define trickery for free. From-SVN: r147559
Diffstat (limited to 'gcc/fortran/f95-lang.c')
-rw-r--r--gcc/fortran/f95-lang.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/fortran/f95-lang.c b/gcc/fortran/f95-lang.c
index 1aab3bf..97a071d 100644
--- a/gcc/fortran/f95-lang.c
+++ b/gcc/fortran/f95-lang.c
@@ -43,6 +43,10 @@ along with GCC; see the file COPYING3. If not see
#include "diagnostic.h"
#include "tree-dump.h"
#include "cgraph.h"
+/* For gfc_maybe_initialize_eh. */
+#include "libfuncs.h"
+#include "expr.h"
+#include "except.h"
#include "gfortran.h"
#include "cpp.h"
@@ -165,6 +169,10 @@ static GTY(()) struct binding_level *free_binding_level;
It is indexed by a RID_... value. */
tree *ridpointers = NULL;
+/* True means we've initialized exception handling. */
+bool gfc_eh_initialized_p;
+
+
/* Prepare expr to be an argument of a TRUTH_NOT_EXPR,
or validate its data type for an `if' or `while' statement or ?..: exp.
@@ -1223,5 +1231,21 @@ gfc_init_ts (void)
tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1;
}
+void
+gfc_maybe_initialize_eh (void)
+{
+ if (!flag_exceptions || gfc_eh_initialized_p)
+ return;
+
+ gfc_eh_initialized_p = true;
+ eh_personality_libfunc
+ = init_one_libfunc (USING_SJLJ_EXCEPTIONS
+ ? "__gcc_personality_sj0"
+ : "__gcc_personality_v0");
+ default_init_unwind_resume_libfunc ();
+ using_eh_for_cleanups ();
+}
+
+
#include "gt-fortran-f95-lang.h"
#include "gtype-fortran.h"