On 14 June 2017 at 10:25, Thomas Preudhomme <thomas.preudho...@foss.arm.com> wrote: > > > On 13/06/17 20:22, Christophe Lyon wrote: >> >> Hi Thomas, >> >> On 13 June 2017 at 11:08, Thomas Preudhomme >> <thomas.preudho...@foss.arm.com> wrote: >>> >>> Hi, >>> >>> Conditions checked for ARM targets in vector-related effective targets >>> are inconsistent: >>> >>> * sometimes arm*-*-* is checked >>> * sometimes Neon is checked >>> * sometimes arm_neon_ok and sometimes arm_neon is used for neon check >>> * sometimes check_effective_target_* is used, sometimes >>> is-effective-target >>> >>> This patch consolidate all of these check into using is-effective-target >>> arm_neon and when little endian was checked, the check is kept. >>> >>> ChangeLog entry is as follows: >>> >>> *** gcc/testsuite/ChangeLog *** >>> >>> 2017-06-06 Thomas Preud'homme <thomas.preudho...@arm.com> >>> >>> * lib/target-supports.exp (check_effective_target_vect_int): >>> Replace >>> current ARM check by ARM NEON's availability check. >>> (check_effective_target_vect_intfloat_cvt): Likewise. >>> (check_effective_target_vect_uintfloat_cvt): Likewise. >>> (check_effective_target_vect_floatint_cvt): Likewise. >>> (check_effective_target_vect_floatuint_cvt): Likewise. >>> (check_effective_target_vect_shift): Likewise. >>> (check_effective_target_whole_vector_shift): Likewise. >>> (check_effective_target_vect_bswap): Likewise. >>> (check_effective_target_vect_shift_char): Likewise. >>> (check_effective_target_vect_long): Likewise. >>> (check_effective_target_vect_float): Likewise. >>> (check_effective_target_vect_perm): Likewise. >>> (check_effective_target_vect_perm_byte): Likewise. >>> (check_effective_target_vect_perm_short): Likewise. >>> (check_effective_target_vect_widen_sum_hi_to_si_pattern): >>> Likewise. >>> (check_effective_target_vect_widen_sum_qi_to_hi): Likewise. >>> (check_effective_target_vect_widen_mult_qi_to_hi): Likewise. >>> (check_effective_target_vect_widen_mult_hi_to_si): Likewise. >>> (check_effective_target_vect_widen_mult_qi_to_hi_pattern): >>> Likewise. >>> (check_effective_target_vect_widen_mult_hi_to_si_pattern): >>> Likewise. >>> (check_effective_target_vect_widen_shift): Likewise. >>> (check_effective_target_vect_extract_even_odd): Likewise. >>> (check_effective_target_vect_interleave): Likewise. >>> (check_effective_target_vect_multiple_sizes): Likewise. >>> (check_effective_target_vect64): Likewise. >>> (check_effective_target_vect_max_reduc): Likewise. >>> >>> Testing: Testsuite shows no regression when targeting ARMv7-A with >>> -mfpu=neon-fpv4 and -mfloat-abi=hard or when targeting Cortex-M3 with >>> default FPU and float ABI (soft). >>> >> >> That's strange, my testing detects a syntax error: >> >> Executed from: gcc.dg/vect/vect.exp >> gcc.dg/vect/slp-9.c: error executing dg-final: unbalanced close paren > > > Indeed, I can see the missing parenthesis. I've checked again with the sum > file and even with -v -v -v -v dg-cmp-results does not show any regression. > compare_tests does though but is often more noisy (saying some tests having > disappeared and appeared). > This sounds like dg-cmp-results needs to be improved here. I'll do that > first then test a fixed version of the patch. >
I did patch compare_tests a while ago such that it catches ERROR message from dejagnu (r240288) > Many thanks for the testing! > >> >> See >> http://people.linaro.org/~christophe.lyon/cross-validation/gcc-test-patches/249142-consistent_neon_check/report-build-info.html >> for a full picture. >> >> Note that the cells with "BETTER" seem to be mostly several PASSes >> becoming unsupported. >> >> Thanks, > > > Best regards, > > Thomas
