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Re: [PATCH] Fix omp declare simd cloning (PR tree-optimization/60823)

Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> writes:

> Jakub Jelinek <> writes:
>> 2014-04-18  Jakub Jelinek  <>
>> 	PR tree-optimization/60823
>> 	* omp-low.c (ipa_simd_modify_function_body): Go through
>> 	all SSA_NAMEs and for those refering to vector arguments
>> 	which are going to be replaced adjust SSA_NAME_VAR and,
>> 	if it is a default definition, change it into a non-default
>> 	definition assigned at the beginning of function from new_decl.
>> 	(ipa_simd_modify_stmt_ops): Rewritten.
>> 	* tree-dfa.c (set_ssa_default_def): When removing default def,
>> 	check for NULL loc instead of NULL *loc.
>> 	* c-c++-common/gomp/pr60823-1.c: New test.
>> 	* c-c++-common/gomp/pr60823-2.c: New test.
>> 	* c-c++-common/gomp/pr60823-3.c: New test.
> The second test FAILs on Solaris/x86 with Sun as:
> pr60823-2.exe: fatal: pr60823-2.exe: hardware capability (CA_SUNW_HW_1) unsupported: 0x20000000  [ AVX ]
> FAIL: c-c++-common/gomp/pr60823-2.c execution test
> If this is expected, I can extend the code in
> (or rather move it to a new lib/clearcap.exp) to handle that via linker
> maps.

Something else seems to be amiss here: the new
libgomp.fortran/declare-simd-[12].f90 tests fail in just the same way,
although avx_runtime is false and they are only compiled with -msse2.


Rainer Orth, Center for Biotechnology, Bielefeld University

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