| /* Setting LOGICAL_OP_NON_SHORT_CIRCUIT to 0 leads to two conditional jumps |
| when evaluating an && condition. VRP is not able to optimize this. */ |
| /* { dg-do compile { target { ! { logical_op_short_circuit || { m68k*-*-* mmix*-*-* mep*-*-* bfin*-*-* v850*-*-* picochip*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-* xtensa*-*-* hppa*-*-* } } } } } */ |
| /* { dg-options "-O2 -fdump-tree-forwprop1" } */ |
| |
| extern char *frob (void); |
| extern _Bool testit (void); |
| |
| test (int code) |
| { |
| char *temp = frob (); |
| int rotate = (code == 22); |
| if (temp == 0 && !rotate) |
| oof (); |
| } |
| |
| test_2 (int code) |
| { |
| char *temp = frob (); |
| int rotate = (code == 22); |
| if (!rotate && temp == 0) |
| oof (); |
| } |
| |
| |
| test_3 (int code) |
| { |
| char *temp = frob (); |
| int rotate = (code == 22); |
| if (!rotate || temp == 0) |
| oof (); |
| } |
| |
| |
| test_4 (int code) |
| { |
| char *temp = frob (); |
| int rotate = (code == 22); |
| if (temp == 0 || !rotate) |
| oof (); |
| } |
| |
| |
| test_5 (int code) |
| { |
| _Bool temp = testit (); |
| _Bool rotate = (code == 22); |
| if (temp == 0 && !rotate) |
| oof (); |
| } |
| |
| test_6 (int code) |
| { |
| _Bool temp = testit (); |
| _Bool rotate = (code == 22); |
| if (!rotate && temp == 0) |
| oof (); |
| } |
| |
| |
| test_7 (int code) |
| { |
| _Bool temp = testit (); |
| _Bool rotate = (code == 22); |
| if (!rotate || temp == 0) |
| oof (); |
| } |
| |
| |
| test_8 (int code) |
| { |
| _Bool temp = testit (); |
| _Bool rotate = (code == 22); |
| if (temp == 0 || !rotate) |
| oof (); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "Replaced" 8 "forwprop1"} } */ |
| /* { dg-final { cleanup-tree-dump "forwprop1" } } */ |
| |