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* tree-loop-linear.c (try_interchange_loops): Compare memory access
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / cpp / mi2c.h
1 /* Test for overly eager multiple include optimization.
2    Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h. 
3    Problem noted by Tom Tromey <tromey@cygnus.com>.  */
4 #ifdef need_x
5 #undef need_x
6 #ifndef have_x
7 #define have_x
8 extern int x;
9 #endif
10 #endif
11
12 #ifndef t_h
13 #define t_h
14 extern int y;
15 #endif