Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-23.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 | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O -fdump-tree-ccp1" } */ /* Make sure we propagate through POINTER_PLUS_EXPRs. */ struct A { int i[2]; } a; int foo (void) { struct A *p = &a; int *q = (int *)p; int *x = q + 1; return *x; } /* { dg-final { scan-tree-dump "MEM\\\[\\\(int \\\*\\\)&a \\\+ 2B\\\]" "ccp1" { target { int16 } } } } */ /* { dg-final { scan-tree-dump "MEM\\\[\\\(int \\\*\\\)&a \\\+ 4B\\\]" "ccp1" { target { int32 } } } } */