[Bug middle-end/40161] New: [4.5 Regression] Revision 147566 may cause many regressions

[hjl dot tools at gmail dot com]

Revision 147566 gave:

FAIL: g++.dg/eh/filter2.C execution test
FAIL: gcc.c-torture/compile/pr22379.c  -O2  (test for excess errors)
FAIL: gcc.c-torture/compile/pr22379.c  -O3 -fomit-frame-pointer  (test for
excess errors)
FAIL: gcc.c-torture/compile/pr22379.c  -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/compile/pr22379.c  -O3 -fomit-frame-pointer -funroll-loops 
(test for excess errors)
FAIL: gcc.c-torture/compile/pr22379.c  -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/compile/pr22379.c  -Os  (test for excess errors)
FAIL: gcc.dg/ipa/ipa-4.c scan-ipa-dump-times cp "replacing param a with const
7" 1
FAIL: gcc.dg/ipa/ipa-4.c scan-ipa-dump-times cp "versioned function" 1
FAIL: gcc.dg/sibcall-1.c execution test
FAIL: gcc.dg/sibcall-2.c execution test
FAIL: gcc.dg/sibcall-3.c execution test
FAIL: gcc.dg/sibcall-4.c execution test
FAIL: gcc.dg/sibcall-6.c execution test
FAIL: gcc.dg/tree-prof/inliner-1.c scan-tree-dump optimized "cold_function ..;"
FAIL: gcc.dg/vect/costmodel/i386/costmodel-vect-33.c scan-tree-dump-times vect
"vectorization not profitable" 1
FAIL: gcc.dg/vect/pr18400.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/vect/pr31699.c scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL: gcc.dg/vect/vect-iv-10.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/winline-5.c  (test for warnings, line 28)
FAIL: gcc.dg/winline-5.c  (test for warnings, line 5)
FAIL: gcc.target/i386/align-main-1.c scan-assembler and[lq]?[\\t ]*\\$-128,[\\t
]*%[re]?sp
FAIL: gcc.target/i386/align-main-2.c scan-assembler and[lq]?[\\t ]*\\$-64,[\\t
]*%[re]?sp
FAIL: tr1/3_function_objects/function/5.cc (test for excess errors)
FAIL: tr1/3_function_objects/function/8.cc (test for excess errors)

Revision 147564 is OK. Revision 147566:

http://gcc.gnu.org/ml/gcc-cvs/2009-05/msg00542.html

may be the cause.


-- 
           Summary: [4.5 Regression]  Revision 147566 may cause many
                    regressions
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl dot tools at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40161