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comparison gcc/testsuite/gcc.dg/ifcvt-4.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-options "-fdump-rtl-ce1 -O2 --param max-rtl-if-conversion-insns=3 --param max-rtl-if-conversion-unpredictable-cost=100" } */
2 /* { dg-additional-options "-misel" { target { powerpc*-*-* } } } */
3 /* { dg-additional-options "-march=z196" { target { s390x-*-* } } } */
4 /* { dg-additional-options "-mtune-ctrl=^one_if_conv_insn" { target { i?86-*-* x86_64-*-* } } } */
5 /* { dg-skip-if "Multiple set if-conversion not guaranteed on all subtargets" { "arm*-*-* hppa*64*-*-* s390-*-* visium-*-*" riscv*-*-* } } */
6 /* { dg-skip-if "" { "s390x-*-*" } { "-m31" } } */
7
8 typedef int word __attribute__((mode(word)));
9
10 word
11 foo (word x, word y, word a)
12 {
13 word i = x;
14 word j = y;
15 /* Try to make taking the branch likely. */
16 __builtin_expect (x > y, 1);
17 if (x > y)
18 {
19 i = a;
20 j = i;
21 }
22 return i * j;
23 }
24 /* { dg-final { scan-rtl-dump "2 true changes made" "ce1" } } */