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[Bug tree-optimization/18828] New: [4.0 Regression] Extraneous warning with var_start and optimization
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Dec 2004 13:47:18 -0000
- Subject: [Bug tree-optimization/18828] New: [4.0 Regression] Extraneous warning with var_start and optimization
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
typedef __builtin_va_list __gnuc_va_list;
typedef __gnuc_va_list va_list;
extern void abort (void);
void foo (int size, ...)
{
va_list ap;
if (size != 21)
abort ();
__builtin_va_start(ap,size);
__builtin_va_end(ap);
}
I found this while fixing another bug.
--
Summary: [4.0 Regression] Extraneous warning with var_start and
optimization
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Keywords: diagnostic
Severity: normal
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pinskia at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18828