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-rw-r--r--gcc/fortran/parse.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c
index 15f6bf2..e44cc69 100644
--- a/gcc/fortran/parse.c
+++ b/gcc/fortran/parse.c
@@ -683,6 +683,9 @@ decode_oacc_directive (void)
matcha ("end parallel loop", gfc_match_omp_eos_error,
ST_OACC_END_PARALLEL_LOOP);
matcha ("end parallel", gfc_match_omp_eos_error, ST_OACC_END_PARALLEL);
+ matcha ("end serial loop", gfc_match_omp_eos_error,
+ ST_OACC_END_SERIAL_LOOP);
+ matcha ("end serial", gfc_match_omp_eos_error, ST_OACC_END_SERIAL);
matcha ("enter data", gfc_match_oacc_enter_data, ST_OACC_ENTER_DATA);
matcha ("exit data", gfc_match_oacc_exit_data, ST_OACC_EXIT_DATA);
break;
@@ -705,6 +708,10 @@ decode_oacc_directive (void)
case 'r':
match ("routine", gfc_match_oacc_routine, ST_OACC_ROUTINE);
break;
+ case 's':
+ matcha ("serial loop", gfc_match_oacc_serial_loop, ST_OACC_SERIAL_LOOP);
+ matcha ("serial", gfc_match_oacc_serial, ST_OACC_SERIAL);
+ break;
case 'u':
matcha ("update", gfc_match_oacc_update, ST_OACC_UPDATE);
break;
@@ -1583,7 +1590,8 @@ next_statement (void)
case ST_CRITICAL: \
case ST_OACC_PARALLEL_LOOP: case ST_OACC_PARALLEL: case ST_OACC_KERNELS: \
case ST_OACC_DATA: case ST_OACC_HOST_DATA: case ST_OACC_LOOP: \
- case ST_OACC_KERNELS_LOOP: case ST_OACC_ATOMIC
+ case ST_OACC_KERNELS_LOOP: case ST_OACC_SERIAL_LOOP: case ST_OACC_SERIAL: \
+ case ST_OACC_ATOMIC
/* Declaration statements */
@@ -2157,6 +2165,18 @@ gfc_ascii_statement (gfc_statement st)
case ST_OACC_END_KERNELS_LOOP:
p = "!$ACC END KERNELS LOOP";
break;
+ case ST_OACC_SERIAL_LOOP:
+ p = "!$ACC SERIAL LOOP";
+ break;
+ case ST_OACC_END_SERIAL_LOOP:
+ p = "!$ACC END SERIAL LOOP";
+ break;
+ case ST_OACC_SERIAL:
+ p = "!$ACC SERIAL";
+ break;
+ case ST_OACC_END_SERIAL:
+ p = "!$ACC END SERIAL";
+ break;
case ST_OACC_DATA:
p = "!$ACC DATA";
break;
@@ -5065,6 +5085,9 @@ parse_oacc_structured_block (gfc_statement acc_st)
case ST_OACC_KERNELS:
acc_end_st = ST_OACC_END_KERNELS;
break;
+ case ST_OACC_SERIAL:
+ acc_end_st = ST_OACC_END_SERIAL;
+ break;
case ST_OACC_DATA:
acc_end_st = ST_OACC_END_DATA;
break;
@@ -5096,7 +5119,7 @@ parse_oacc_structured_block (gfc_statement acc_st)
pop_state ();
}
-/* Parse the statements of OpenACC loop/parallel loop/kernels loop. */
+/* Parse the statements of OpenACC 'loop', or combined compute 'loop'. */
static gfc_statement
parse_oacc_loop (gfc_statement acc_st)
@@ -5149,6 +5172,7 @@ parse_oacc_loop (gfc_statement acc_st)
gfc_warning (0, "Redundant !$ACC END LOOP at %C");
if ((acc_st == ST_OACC_PARALLEL_LOOP && st == ST_OACC_END_PARALLEL_LOOP) ||
(acc_st == ST_OACC_KERNELS_LOOP && st == ST_OACC_END_KERNELS_LOOP) ||
+ (acc_st == ST_OACC_SERIAL_LOOP && st == ST_OACC_END_SERIAL_LOOP) ||
(acc_st == ST_OACC_LOOP && st == ST_OACC_END_LOOP))
{
gcc_assert (new_st.op == EXEC_NOP);
@@ -5488,6 +5512,7 @@ parse_executable (gfc_statement st)
case ST_OACC_PARALLEL_LOOP:
case ST_OACC_KERNELS_LOOP:
+ case ST_OACC_SERIAL_LOOP:
case ST_OACC_LOOP:
st = parse_oacc_loop (st);
if (st == ST_IMPLIED_ENDDO)
@@ -5496,6 +5521,7 @@ parse_executable (gfc_statement st)
case ST_OACC_PARALLEL:
case ST_OACC_KERNELS:
+ case ST_OACC_SERIAL:
case ST_OACC_DATA:
case ST_OACC_HOST_DATA:
parse_oacc_structured_block (st);
@@ -6544,6 +6570,8 @@ is_oacc (gfc_state_data *sd)
case EXEC_OACC_PARALLEL:
case EXEC_OACC_KERNELS_LOOP:
case EXEC_OACC_KERNELS:
+ case EXEC_OACC_SERIAL_LOOP:
+ case EXEC_OACC_SERIAL:
case EXEC_OACC_DATA:
case EXEC_OACC_HOST_DATA:
case EXEC_OACC_LOOP: