Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/pr44012.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr44012.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,58 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fgcse" } */ + +extern void fe (); + +extern int i; + +static inline void +FX (void (*f) ()) +{ + fe (); + (*f) (); +} + +static inline void +f4 () +{ + for (;;) + switch (i) + { + case 306: + FX (&fe); + break; + default: + return; + } +} + +static inline void +f3 () +{ + f4 (); + for (;;) + switch (i) + { + case 267: + FX (&f4); + break; + default: + return; + } +} + +static inline void +f2 () +{ + f3 (); + while (i) + FX (&f3); +} + +void +f1 () +{ + f2 (); + while (1) + FX (&f2); +}