Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/fold-modpow2.c @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-do compile } */
kono
parents:
diff changeset
2 /* { dg-options "-fdump-tree-original" } */
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 unsigned int
kono
parents:
diff changeset
5 my_mod (unsigned int a, unsigned int b)
kono
parents:
diff changeset
6 {
kono
parents:
diff changeset
7 return a % (1 << b);
kono
parents:
diff changeset
8 }
kono
parents:
diff changeset
9
kono
parents:
diff changeset
10 /* The above should be simplified to (unsigned int) ((1 << b) + -1) & a */
kono
parents:
diff changeset
11 /* { dg-final { scan-tree-dump "& a;" "original" } } */