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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [structopt-2.c] - Rev 300
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized -fno-tree-sra" } */ /* Even without SRA being enabled, we should be able to eliminate every structure store and load here. */ extern void foo (const int); int main(void) { struct a { int e; int f; int g; } a; struct a b; int x, c; a.e = 50; a.f = 9; a.g = a.e * a.f; foo (a.f); foo (a.g); x = a.f; c = a.e; foo (x); foo (c); a.e = 5; a.f = 40; a.g = 90; foo (a.e); foo (a.f); foo (a.g); c = a.f; foo (c); b.e = 9; a.e = b.e + 1 * c; a.f = 30; foo (a.e); foo (a.f); x = a.e * a.f; foo (x); } /* { dg-final { scan-tree-dump-times "a.e" 0 "optimized" } } */ /* { dg-final { scan-tree-dump-times "a.f" 0 "optimized" } } */ /* { dg-final { scan-tree-dump-times "a.g" 0 "optimized" } } */ /* { dg-final { scan-tree-dump-times "b.e" 0 "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */
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