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[Bug rtl-optimization/38774] [4.4 Regression] ice in df_refs_verify, at df-scan.c:4307
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Jan 2009 18:07:04 -0000
- Subject: [Bug rtl-optimization/38774] [4.4 Regression] ice in df_refs_verify, at df-scan.c:4307
- References: <bug-38774-12544@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from jakub at gcc dot gnu dot org 2009-01-13 18:07 -------
Simplified testcase:
extern int bar (void);
volatile int g;
int
foo (void)
{
int a = 1 >= bar ();
if ((1 > 9223372036854775807LL - a && 1 - a ? : 1 + a) & 1)
return g;
return 0;
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38774