Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-6.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ /* This tests that nonoveralpping_component_refs does not give up on field delcs and continues looking to find mismatch between a1 and a2. */ struct a { int a:3; int b:3; }; struct b {struct a a1,a2;}; struct c {struct b b[10];} *cptr; struct d {struct c c;} *dptr; int test(int i,int j) { cptr->b[i].a1.a=0; dptr->c.b[j].a2.b=1; return cptr->b[i].a1.a; } int test2(int i,int j) { cptr->b[i].a1.a=1; dptr->c.b[j].a1.a=0; return cptr->b[i].a1.a; } /* { dg-final { scan-tree-dump-times "return 0" 1 "optimized"} } */ /* { dg-final { scan-tree-dump-not "return 1" "optimized"} } */