diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/ChangeLog.graphite | 8 | ||||
| -rw-r--r-- | gcc/graphite-poly.c | 68 |
3 files changed, 81 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c697a68..685f0d0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com> + + * graphite-poly.c (init_graphite_out_file): New. + (init_graphite_in_file): New. + (apply_poly_transforms): Updated to enable reading and writing of + multiple scop files. + 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de> * graphite-scop-detection.c (graphite_can_represent_scev): Remove diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index cb63848..e61bee6 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,3 +1,11 @@ +2010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com> + + * graphite-poly.c (init_graphite_out_file): New. + (init_graphite_in_file): New. + (apply_poly_transforms): Updated to enable reading and writing of + multiple scop files. + * toplev.c (init_asm_output): Remove graphite in/out file initialization. + 2010-08-17 Tobias Grosser <grosser@fim.uni-passau.de> * graphite-scop-detection.c (graphite_can_represent_scev): Remove diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c index eb4d61f..27215e1 100644 --- a/gcc/graphite-poly.c +++ b/gcc/graphite-poly.c @@ -683,18 +683,78 @@ graphite_read_scop_file (FILE *file, scop_p scop) return transform_done; } +/* Initialize and return a file that will be used to write a scop. SCOP_NUMBER + is a sequential number (identifier) used to differentiate scop files. + Examples of the generated file names: dump_base_name.0.graphite, + dump_base_name.1.graphite, dump_base_name.2.graphite, etc. */ + +static FILE * +init_graphite_out_file (int scop_number) +{ + FILE *graphite_out_file; + int len = strlen (dump_base_name); + char *dumpname = XNEWVEC (char, len + 25); + char *s_scop_number = XNEWVEC (char, 15); + + memcpy (dumpname, dump_base_name, len + 1); + strip_off_ending (dumpname, len); + sprintf (s_scop_number, ".%d", scop_number); + strcat (dumpname, s_scop_number); + strcat (dumpname, ".graphite"); + graphite_out_file = fopen (dumpname, "w+b"); + + if (graphite_out_file == 0) + fatal_error ("can%'t open %s for writing: %m", dumpname); + + free (dumpname); + + return graphite_out_file; +} + +/* Open and return a file used for scop reading. SCOP_NUMBER is a sequential + number (identifier) used to differentiate scop files. Examples of the + generated file names: dump_base_name.0.graphite, dump_base_name.1.graphite, + dump_base_name.2.graphite, etc. */ + +static FILE * +init_graphite_in_file (int scop_number) +{ + FILE *graphite_in_file; + int len = strlen (dump_base_name); + char *dumpname = XNEWVEC (char, len + 25); + char *s_scop_number = XNEWVEC (char, 15); + + memcpy (dumpname, dump_base_name, len + 1); + strip_off_ending (dumpname, len); + sprintf (s_scop_number, ".%d", scop_number); + strcat (dumpname, s_scop_number); + strcat (dumpname, ".graphite"); + graphite_in_file = fopen (dumpname, "r+b"); + + if (graphite_in_file == 0) + fatal_error ("can%'t open %s for reading: %m", dumpname); + + free (dumpname); + + return graphite_in_file; +} + /* Apply graphite transformations to all the basic blocks of SCOP. */ bool apply_poly_transforms (scop_p scop) { bool transform_done = false; + FILE *graphite_file; + static size_t file_scop_number = 0; /* This feature is only enabled in the Graphite branch. */ if (0) { - transform_done |= graphite_read_scop_file (dump_file, scop); + graphite_file = init_graphite_in_file (file_scop_number); + transform_done |= graphite_read_scop_file (graphite_file, scop); gcc_assert (graphite_legal_transform (scop)); + file_scop_number++; } /* Generate code even if we did not apply any real transformation. @@ -721,7 +781,11 @@ apply_poly_transforms (scop_p scop) /* This feature is only enabled in the Graphite branch. */ if (0) - print_scop (dump_file, scop, 1); + { + graphite_file = init_graphite_out_file (file_scop_number); + print_scop (graphite_file, scop, 1); + file_scop_number++; + } return transform_done; } |