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authorFrancois-Xavier Coudert <fxcoudert@gcc.gnu.org>2007-10-04 15:04:09 +0000
committerFrançois-Xavier Coudert <fxcoudert@gcc.gnu.org>2007-10-04 15:04:09 +0000
commit9e8a67206955a2aa97f77991358c009992b30a95 (patch)
tree84713ee9ee2363bfb664ffc3692e457e1493f1ed /gcc/fortran/parse.c
parent7dc83ebc4a15beeba41e01a0e1a9d3981bc6182c (diff)
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re PR fortran/33502 (gfortran with .F suffix and -g3 option chokes on preprocessor syntax)
PR fortran/33502 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file and debug_hooks->start_source_file when appropriate, and set dbg_emitted. (gfc_define_undef_line): New function. (load_file): Don't error out on #define and #undef lines. * parse.c (next_statement): Call gfc_define_undef_line. (gfc_parse_file): Call debug_hooks->start_source_file and debug_hooks->end_source_file for the main source file if required. * gfortran.h (gfc_linebuf): Add dbg_emitted field. (gfc_define_undef_line): New prototype. From-SVN: r129011
Diffstat (limited to 'gcc/fortran/parse.c')
-rw-r--r--gcc/fortran/parse.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c
index 86e486c..14acb86 100644
--- a/gcc/fortran/parse.c
+++ b/gcc/fortran/parse.c
@@ -25,6 +25,7 @@ along with GCC; see the file COPYING3. If not see
#include "gfortran.h"
#include "match.h"
#include "parse.h"
+#include "debug.h"
/* Current statement label. Zero means no statement label. Because new_st
can get wiped during statement matching, we have to keep it separate. */
@@ -673,6 +674,9 @@ next_statement (void)
break;
}
+ if (gfc_define_undef_line ())
+ continue;
+
st = (gfc_current_form == FORM_FIXED) ? next_fixed () : next_free ();
if (st != ST_NONE)
@@ -3270,6 +3274,11 @@ gfc_parse_file (void)
gfc_statement st;
locus prog_locus;
+ /* If the debugger wants the name of the main source file,
+ we give it. */
+ if (debug_hooks->start_end_main_source_file)
+ (*debug_hooks->start_source_file) (0, gfc_source_file);
+
top.state = COMP_NONE;
top.sym = NULL;
top.previous = NULL;
@@ -3380,6 +3389,9 @@ loop:
goto loop;
done:
+ if (debug_hooks->start_end_main_source_file)
+ (*debug_hooks->end_source_file) (0);
+
return SUCCESS;
duplicate_main: