Backported 'Fix wrong code by arm_final_prescan with fp16 move instructions'
ChangeLog entry are as follow: *** gcc/ChangeLog *** 2017-12-11 Sudakshina Das <sudi.das@arm.com> Backported from trunk 2017-12-01 Sudakshina Das <sudi.das@arm.com> * config/arm/vfp.md (*movhf_vfp_fp16): Add conds attribute. *** gcc/testsuite/ChangeLog *** 2017-12-11 Sudakshina Das <sudi.das@arm.com> Backported from trunk 2017-12-01 Sudakshina Das <sudi.das@arm.com> * gcc.target/arm/armv8_2-fp16-move-2.c: New test. From-SVN: r255541
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2017-12-11 Sudakshina Das <sudi.das@arm.com>
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Backported from trunk
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2017-12-01 Sudakshina Das <sudi.das@arm.com>
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* config/arm/vfp.md (*movhf_vfp_fp16): Add conds attribute.
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2017-12-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
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2017-12-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
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Backport from trunk
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Backport from trunk
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@ -456,7 +456,10 @@
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gcc_unreachable ();
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gcc_unreachable ();
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}
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}
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}
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}
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[(set_attr "predicable" "yes, yes, no, yes, no, no, no, no, no, no")
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[(set_attr "conds" "*, *, unconditional, *, unconditional, unconditional,\
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unconditional, unconditional, unconditional,\
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unconditional")
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(set_attr "predicable" "yes, yes, no, yes, no, no, no, no, no, no")
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(set_attr "predicable_short_it" "no, no, no, yes,\
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(set_attr "predicable_short_it" "no, no, no, yes,\
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no, no, no, no,\
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no, no, no, no,\
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no, no")
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no, no")
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2017-12-11 Sudakshina Das <sudi.das@arm.com>
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Backported from trunk
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2017-12-01 Sudakshina Das <sudi.das@arm.com>
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* gcc.target/arm/armv8_2-fp16-move-2.c: New test.
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2017-12-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
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2017-12-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
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Backport from trunk
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Backport from trunk
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/* { dg-do compile } */
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/* { dg-require-effective-target arm_v8_2a_fp16_scalar_ok } */
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/* { dg-options "-O2 -mfpu=fp-armv8 -march=armv8.2-a+fp16 -marm -mfloat-abi=hard" } */
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/* { dg-add-options arm_v8_2a_fp16_scalar } */
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__fp16
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test_select (__fp16 a, __fp16 b, __fp16 c)
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{
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return (a < b) ? b : c;
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}
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/* { dg-final { scan-assembler "bpl" } } */
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