Hello!
> In r219682, I have committed to trunk our current set of OpenACC changes,
> which we had prepared on gomp-4_0-branch. Thanks to everyone who has
> been contributing!
This patch breaks bootstrap on alpha-linux-gnu:
/space/homedirs/uros/gcc-build/./gcc/xgcc
-B/space/homedirs/uros/gcc-build/./gcc/
-B/usr/local/alphaev68-unknown-linux-gnu/bin/
-B/usr/local/alphaev68-unknown-linux-gnu/lib/ -isystem
/usr/local/alphaev68-unknown-linux-gnu/include -isystem
/usr/local/alphaev68-unknown-linux-gnu/sys-include -DHAVE_CONFIG_H -I.
-I../../../gcc-svn/trunk/libgomp
-I../../../gcc-svn/trunk/libgomp/config/linux/alpha
-I../../../gcc-svn/trunk/libgomp/config/linux
-I../../../gcc-svn/trunk/libgomp/config/posix
-I../../../gcc-svn/trunk/libgomp
-I../../../gcc-svn/trunk/libgomp/../include -Wall -Werror -pthread
-ftls-model=initial-exec -g -O2 -mieee -MT oacc-init.lo -MD -MP -MF
.deps/oacc-init.Tpo -c ../../../gcc-svn/trunk/libgomp/oacc-init.c
-fPIC -DPIC -o .libs/oacc-init.o
../../../gcc-svn/trunk/libgomp/oacc-init.c: In function ‘acc_on_device’:
../../../gcc-svn/trunk/libgomp/oacc-init.c:571:10: internal compiler
error: Segmentation fault
return __builtin_acc_on_device (dev);
^
0x120bf4c13 crash_signal
../../gcc-svn/trunk/gcc/toplev.c:381
0x1203fc55c expand_builtin_acc_on_device
../../gcc-svn/trunk/gcc/builtins.c:5933
0x120400063 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
../../gcc-svn/trunk/gcc/builtins.c:7087
0x12063b5b3 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc-svn/trunk/gcc/expr.c:10488
0x12062cc93 expand_expr_real(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc-svn/trunk/gcc/expr.c:8017
0x1206090bb expand_expr
../../gcc-svn/trunk/gcc/expr.h:254
0x12062e2a7 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
../../gcc-svn/trunk/gcc/expr.c:8248
0x12063ce2f expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc-svn/trunk/gcc/expr.c:10779
0x12062cc93 expand_expr_real(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc-svn/trunk/gcc/expr.c:8017
0x1206090bb expand_expr
../../gcc-svn/trunk/gcc/expr.h:254
(gdb) r
Starting program: /space/uros/gcc-build/gcc/cc1 -quiet -g -O2 -mieee oacc-init.i
Program received signal SIGSEGV, Segmentation fault.
0x00000001203fc55c in expand_builtin_acc_on_device (exp=0x20000b17688,
target=0x0) at ../../gcc-svn/trunk/gcc/builtins.c:5933
5933 if (!REG_P (target) || GET_MODE (target) != target_mode)
(gdb) p target
$1 = (rtx) 0x0
(gdb) list
5928 #else
5929 v1 = GEN_INT (GOMP_DEVICE_NONE);
5930 v2 = GEN_INT (GOMP_DEVICE_HOST);
5931 #endif
5932 machine_mode target_mode = TYPE_MODE (integer_type_node);
5933 if (!REG_P (target) || GET_MODE (target) != target_mode)
5934 target = gen_reg_rtx (target_mode);
5935 emit_move_insn (target, const1_rtx);
5936 rtx_code_label *done_label = gen_label_rtx ();
5937 do_compare_rtx_and_jump (v, v1, EQ, false, v_mode, NULL_RTX,
"target" is NULL in expand_builtin_acc_on_device.
(I can open a PR with a preprocessed file if requested).
Uros.
