[Bug ipa/64668] internal compiler error: in compare_ssa_name, at ipa-icf-gimple.c:120

["ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64668

--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> ---
Profiledbootstrap also breaks in this area [1].

[1] https://gcc.gnu.org/ml/gcc-regression/2015-01/msg00523.html
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Subject: [Bug ipa/64668] internal compiler error: in compare_ssa_name, at ipa-icf-gimple.c:120
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64668

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Profiled bootstrap is broken because of PR64664. I've been working on fix, hope
it will be finished within an hour.

Martin
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Subject: [Bug ipa/64668] internal compiler error: in compare_ssa_name, at ipa-icf-gimple.c:120
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idd668

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase:
./cc1obj -O2 -fgnu-runtime -fconstant-string-class=NSConstantString pr64668.mi
-w -quiet

typedef struct objc_object {} *id;
typedef struct _NSZone NSZone;
@class NSCoder;
@protocol NSObject - (Class) class;
@end @protocol NSCopying - (id) copyWithZone: (NSZone*)zone;
@end @protocol NSMutableCopying - (id) mutableCopyWithZone: (NSZone*)zone;
@end @protocol NSCoding - (void) encodeWithCoder: (NSCoder*)aCoder;
@end  @interface NSObject <NSObject> {}
@end typedef double NSTimeInterval;
@interface NSString :NSObject <NSCoding, NSCopying, NSMutableCopying> + (id)
string;
@end @interface NSConstantString : NSString {}
@end @class NSMutableArray, NSMutableDictionary, NSMutableData, NSData,
NSString;
@interface NSBundle : NSObject {}
enum { NSMixedState = -1, NSOffState = 0, NSOnState = 1 };
@end @class NSWindow;
@interface IBInspector : NSObject { id object; }
@end @interface GormScrollViewAttributesInspector : IBInspector { id
verticalScroll; id horizontalScroll; }
@end @implementation GormScrollViewAttributesInspector - init {}
- (void) verticalSelected: (id)sender { [super ok: sender]; [object
setHasVerticalScroller: ([verticalScroll state] == NSOnState)]; }
- (void) horizontalSelected: (id)sender { [super ok: sender]; [object
setHasHorizontalScroller: ([horizontalScroll state] == NSOnState)]; }