/* PR tree-optimization/111150 */ /* { dg-do compile } */ /* { dg-options "-O1 -fgimple -fdump-tree-forwprop1-raw" } */ /* Checks if pattern (X ? e : f) == (Y ? e : f) gets optimized. */ __GIMPLE() _Bool f1_(int a, int b, int c, int d, int e, int f) { _Bool X; _Bool Y; _Bool t; int t1; int t2; X = a == b; Y = c == d; /* Before the patch cond_expr was generated for these 2 statements. */ t1 = X ? e : f; t2 = Y ? e : f; t = t1 == t2; return t; } /* Checks if pattern (X ? e : f) != (Y ? e : f) gets optimized. */ __GIMPLE() _Bool f2_(int a, int b, int c, int d, int e, int f) { _Bool X; _Bool Y; _Bool t; int t1; int t2; X = a == b; Y = c == d; t1 = X ? e : f; t2 = Y ? e : f; t = t1 != t2; return t; } /* Checks if pattern (X ? e : f) == (Y ? f : e) gets optimized. */ __GIMPLE() _Bool f3_(int a, int b, int c, int d, int e, int f) { _Bool X; _Bool Y; _Bool t; int t1; int t2; X = a == b; Y = c == d; t1 = X ? e : f; t2 = Y ? f : e; t = t1 == t2; return t; } /* Checks if pattern (X ? e : f) != (Y ? f : e) gets optimized. */ __GIMPLE() _Bool f4_(int a, int b, int c, int d, int e, int f) { _Bool X; _Bool Y; _Bool t; int t1; int t2; X = a == b; Y = c == d; t1 = X ? e : f; t2 = Y ? f : e; t = t1 != t2; return t; } /* Should generate one bit_xor_expr for each testcase. */ /* { dg-final { scan-tree-dump-not "cond_expr, " "forwprop1" } } */ /* 2 IOR, one each for f1 and f2. 2 AND, one each for f3 and f4. */ /* { dg-final { scan-tree-dump-times "bit_ior_expr, " 2 "forwprop1" } } */ /* { dg-final { scan-tree-dump-times "bit_and_expr, " 2 "forwprop1" } } */ /* { dg-final { scan-tree-dump-times "bit_xor_expr, " 4 "forwprop1" } } */ /* 8 eq comparisons from each of `a == b`/`c == d`. 2 more to check that `e == f` 2 ne comparisons to check that `e != f`. */ /* { dg-final { scan-tree-dump-times "<ne_expr, " 2 "forwprop1" } } */ /* { dg-final { scan-tree-dump-times "<eq_expr, " 10 "forwprop1" } } */