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comparison gcc/testsuite/gcc.dg/tree-ssa/phi-opt-2.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 /* { dg-do compile } */ 1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized" } */ 2 /* { dg-options "-O1 -fdump-tree-optimized --param logical-op-non-short-circuit=0" } */
3 /* { dg-additional-options "-mbranch-cost=1" { target branch_cost } } */
4 3
5 _Bool f1(_Bool a, _Bool b) 4 _Bool f1(_Bool a, _Bool b)
6 { 5 {
7 if (a) 6 if (a)
8 { 7 {
19 should have been changed to straight line code with the 18 should have been changed to straight line code with the
20 value of b (except that we don't fold ! (b != 0) into b 19 value of b (except that we don't fold ! (b != 0) into b
21 which can be fixed in a different patch). 20 which can be fixed in a different patch).
22 Test this only when known to be !LOGICAL_OP_NON_SHORT_CIRCUIT, 21 Test this only when known to be !LOGICAL_OP_NON_SHORT_CIRCUIT,
23 otherwise ifcombine may convert this into return a & b;. */ 22 otherwise ifcombine may convert this into return a & b;. */
24 /* { dg-final { scan-tree-dump-times "if" 1 "optimized" { target { i?86-*-* x86_64-*-* mips*-*-* s390*-*-* avr*-*-* } } } } */ 23 /* { dg-final { scan-tree-dump-times "if" 1 "optimized" } } */