[Bug preprocessor/55256] Out of memory preprocessing nested tgmath.h functions

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55256

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-03-18
                 CC|                            |msebor at gcc dot gnu.org
     Ever confirmed|0                           |1
      Known to fail|                            |4.7.2, 5.3.1, 6.3.0, 7.0

--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
Confirmed with GCC 7.0, 6 and 5.

$ (cat z.c && ulimit -v 1000000 && gcc -S -Wall -Wextra z.c)
#include <tgmath.h>
int main(void) { sqrt(sqrt(sqrt(sqrt(1)))); }

cc1: out of memory allocating 1477835728 bytes after a total of 89055232 bytes