[Bug 876460] [NEW] gcc reports: "internal compiler error: in fold_convert_const_int_from_real, at fold-const.c:2309 "

[Zinovy Nis]

Public bug reported:

Command line:

gcc -lm -O3 test.c

Source (test.c):
------------------------------------------------------------------------------
#include <stdio.h>
#include <math.h>

int test(float (*func(float)))
{
   return func(1.23456f);
}

int main()
{
   return test(sin) + test(cos);
}
------------------------------------------------------------------------------

** Affects: gcc-4.5 (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/876460

Title:
  gcc reports: "internal compiler error: in
  fold_convert_const_int_from_real, at fold-const.c:2309 "

Status in “gcc-4.5” package in Ubuntu:
  New

Bug description:
  Command line:

  gcc -lm -O3 test.c

  Source (test.c):
  ------------------------------------------------------------------------------
  #include <stdio.h>
  #include <math.h>

  int test(float (*func(float)))
  {
     return func(1.23456f);
  }

  int main()
  {
     return test(sin) + test(cos);
  }
  ------------------------------------------------------------------------------

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