Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* { dg-do compile { target { ! { logical_op_short_circuit || { m68k*-*-* mmix*-*-* mep*-*-* bfin*-*-* v850*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-* xtensa*-*-* hppa*-*-* nios2*-*-* riscv*-*-* } } } } } */ /* { dg-additional-options "-O2 -fdump-tree-vrp-details" } */ /* { dg-additional-options "-mbranch-cost=2" { target i?86-*-* x86_64-*-* } } */ /* { dg-final { scan-tree-dump-times "Threaded jump" 8 "vrp1" } } */ void foo (void); void bar (void); void blah (void); /* One jump threaded here. */ void baz_1 (int a, int b, int c) { if (a && b) foo (); if (!b && c) bar (); } /* One jump threaded here. */ void baz_2 (int a, int b, int c) { if (a && b) foo (); if (b || c) bar (); } /* One jump threaded here. */ void baz_3 (int a, int b, int c) { if (a && b > 10) foo (); if (b < 5 && c) bar (); } /* Two jumps threaded here. */ void baz_4 (int a, int b, int c) { if (a && b) { foo (); if (c) bar (); } if (b && c) blah (); } /* Two jumps threaded here. */ void baz_5 (int a, int b, int c) { if (a && b) { foo (); if (c) bar (); } if (!b || !c) blah (); } /* One jump threaded here. */ void baz_6 (int a, int b, int c) { if (a == 39 && b == 41) foo (); if (c == 12 || b == 41) bar (); }