/* PR tree-optimization/46309 */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-reassoc-details --param logical-op-non-short-circuit=1" } */ int f1 (int a) { int v1 = (a == 3); int v2 = (a == 1); int v3 = (a == 4); int v4 = (a == 2); return v1 || v2 || v3 || v4; } int f2 (int a) { int v1 = (a == 1); int v2 = (a == 2); int v3 = (a == 3); int v4 = (a == 4); return v1 || v2 || v3 || v4; } int f3 (int a) { int v1 = (a == 3); int v2 = (a == 1); return v1 || v2; } int f4 (int a) { int v1 = (a == 1); int v2 = (a == 2); return v1 || v2; } int f5 (unsigned int a) { int v1 = (a <= 31); int v2 = (a >= 64 && a <= 95); return v1 || v2; } int f6 (unsigned int a) { int v1 = (a <= 31); int v2 = (a >= 64 && a <= 95); int v3 = (a >= 128 && a <= 159); int v4 = (a >= 192 && a <= 223); return v1 || v2 || v3 || v4; } /* { dg-final { scan-tree-dump-times "Optimizing range tests a_\[0-9\]*.D. -.1, 1. and -.2, 2. and -.3, 3. and -.4, 4.\[\n\r\]* into" 2 "reassoc1" } } */ /* { dg-final { scan-tree-dump-times "Optimizing range tests a_\[0-9\]*.D. -.1, 1. and -.3, 3.\[\n\r\]* into" 1 "reassoc1" } } */ /* { dg-final { scan-tree-dump-times "Optimizing range tests a_\[0-9\]*.D. -.1, 1. and -.2, 2.\[\n\r\]* into" 1 "reassoc1" } } */ /* { dg-final { scan-tree-dump-times "Optimizing range tests a_\[0-9\]*.D. -.0, 31. and -.64, 95.\[\n\r\]* into" 2 "reassoc1" } } */ /* { dg-final { scan-tree-dump-times "Optimizing range tests a_\[0-9\]*.D. -.128, 159. and -.192, 223.\[\n\r\]* into" 1 "reassoc1" } } */ /* { dg-final { scan-tree-dump-times "Optimizing range tests \[^\r\n\]*_\[0-9\]* -.0, 0. and -.128, 128.\[\n\r\]* into" 1 "reassoc2" } } */