Re: [autovect] merge from mainline

[Devang Patel <dpatel at apple dot com>]

On Jan 30, 2005, at 11:55 AM, Dorit Naishlos wrote:

> Merged mainline into autovect.
> I temporarily disabled the dependence-distance stuff in autovect 
> because it
> broke bootstrap after the merge, so until this functionality is 
> restored we
> have the following test failures (on powerpc-darwin):


I enabled it in tree-vectorizer.c and bootstrap (with and without
vectorizer) succeeded. May be Sebastian's patch fixed it? What error
did you see ?

> FAIL: gcc.dg/vect/vect-ifcvt-1.c scan-tree-dump-times vectorized 2 
> loops 1
> FAIL: gcc.dg/vect/vect-ifcvt-2.c scan-tree-dump-times vectorized 1 
> loops 1
> FAIL: gcc.dg/vect/vect-ifcvt-3.c scan-tree-dump-times vectorized 1 
> loops 1
> FAIL: gcc.dg/vect/vect-ifcvt-4.c scan-tree-dump-times vectorized 1 
> loops 1
> FAIL: gcc.dg/vect/vect-ifcvt-5.c scan-tree-dump-times vectorized 1 
> loops 1
> FAIL: gcc.dg/vect/vect-ifcvt-6.c scan-tree-dump-times vectorized 1 
> loops 1
> FAIL: gcc.dg/vect/vect-ifcvt-7.c scan-tree-dump-times vectorized 1 
> loops 1
> FAIL: gcc.dg/vect/vect-ifcvt-8.c scan-tree-dump-times vectorized 1 
> loops 1
> FAIL: gcc.dg/vect/vect-ifcvt-9.c scan-tree-dump-times vectorized 1 
> loops 2
> FAIL: gcc.dg/vect/vect-subsat.c scan-tree-dump-times vectorized 1 
> loops 1
> Tested on powerpc-darwin:
> passed bootstrap with vectorization enabled,
> passed 'make check' with no regressions (except the ones mentioned 
> above),
> and passed SPEC with vectorization enabled with no regressions.
> We do have one SPEC failure with autovect, from sometime before the 
> merge -
> an ICE in vortex during ivopts:
> gcc -c -o query.o -O1 query.c
> query.c: In function 'Query_EndBuild':
> query.c:787: error: Definition in block 11 does not dominate use in 
> block
> 12
> for SSA_NAME: ivtmp.191_79in statement:
> ivtmp.191_80 = PHI <ivtmp.191_79(12), 0(4)>;
> PHI argument
> ivtmp.191_79
> for PHI node
> ivtmp.191_80 = PHI <ivtmp.191_79(12), 0(4)>;
> query.c:787: internal compiler error: verify_ssa failed.
> (To do:
> - restore the dependence-distance functionality in the vectorizer
> - switch to use the new target-keywords (dg-require-effective-target 
> etc)
> in the vect-ifcvt*.c tests
> - fix the SPEC error)
> dorit

-
Devang