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* gcc.dg/compare1.c: New test.

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From-SVN: r26751
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Kaveh R. Ghazi 1999-05-03 13:19:42 +00:00 committed by Kaveh Ghazi
parent 8ca4790205
commit ddcd89b9a0
2 changed files with 30 additions and 0 deletions
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gcc/testsuite/ChangeLog
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1999-05-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.dg/compare1.c: New test.
1999-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.dg/cast-qual-1.c, gcc.dg/return-type-1.c, gcc.dg/unused-1.c:

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gcc/testsuite/gcc.dg/compare1.c Normal file
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/* Test for a bogus warning on comparison between signed and unsigned.
This was inspired by code in gcc. */
/* { dg-do compile } */
/* { dg-options "-Wsign-compare" } */
int target_flags = 1;
enum machine_mode
{
VOIDmode , PQImode , QImode , PHImode , HImode ,
PSImode , SImode , PDImode , DImode , TImode , OImode , QFmode ,
HFmode , TQFmode , SFmode , DFmode , XFmode , TFmode , QCmode ,
HCmode , SCmode , DCmode , XCmode , TCmode , CQImode , CHImode ,
CSImode , CDImode , CTImode , COImode , BLKmode , CCmode , CCXmode,
CC_NOOVmode, CCX_NOOVmode, CCFPmode, CCFPEmode , MAX_MACHINE_MODE
};
#define Pmode ( target_flags ? DImode : SImode )
int main()
{
enum machine_mode mode = DImode;
return (mode == Pmode); /* dg-bogus "warning:" "comparison between signed and unsigned" } */
}