Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-15.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ /* We should thread the if (!in_loop) completely leaving just two conditionals. */ /* { dg-final { scan-tree-dump-times "if \\(" 2 "vrp1" } } */ union tree_node; typedef union tree_node *tree; enum size_type_kind { SIZETYPE, SSIZETYPE, BITSIZETYPE, SBITSIZETYPE, TYPE_KIND_LAST }; extern tree size_int_kind (long, enum size_type_kind); typedef struct { tree base, step; } affine_iv; struct loop { int num; }; extern unsigned char simple_iv (); unsigned char dr_analyze_innermost (struct loop *loop, tree poffset) { affine_iv offset_iv; unsigned char in_loop = (loop && loop->num); if (in_loop) simple_iv (); if (!in_loop) offset_iv.step = size_int_kind (0, SSIZETYPE); }