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Subject: [Bug target/98093] ICE in gen_vsx_set_v2df, at
 config/rs6000/vsx.md:3276
Date: Fri, 22 Jan 2021 14:05:57 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98093

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Xiong Hu Luo <luoxhu@gcc.gnu.org>:

https://gcc.gnu.org/g:e3a8ef8ef2ac077b393687624b09db6ab31c7746

commit r11-6858-ge3a8ef8ef2ac077b393687624b09db6ab31c7746
Author: Xionghu Luo <luoxhu@linux.ibm.com>
Date:   Thu Jan 21 21:03:28 2021 -0600

    rs6000: Enable vec_insert for P8 with rs6000_expand_vector_set_var_p8
[PR98093]

    Support P8 variable vec_insert and Update testcases' instruction count.

    gcc/ChangeLog:

    2021-01-22  Xionghu Luo  <luoxhu@linux.ibm.com>

            PR target/98093

            * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
            Generate ARRAY_REF(VIEW_CONVERT_EXPR) for P8 and later
            platforms.
            * config/rs6000/rs6000.c (rs6000_expand_vector_set_var): Update
            to call different path for P8 and P9.
            (rs6000_expand_vector_set_var_p9): New function.
            (rs6000_expand_vector_set_var_p8): New function.

    gcc/testsuite/ChangeLog:

    2021-01-22  Xionghu Luo  <luoxhu@linux.ibm.com>

            * gcc.target/powerpc/pr79251.p8.c: New test.
            * gcc.target/powerpc/fold-vec-insert-char-p8.c: Adjust
            instruction counts.
            * gcc.target/powerpc/fold-vec-insert-char-p9.c: Likewise.
            * gcc.target/powerpc/fold-vec-insert-double.c: Likewise.
            * gcc.target/powerpc/fold-vec-insert-float-p8.c: Likewise.
            * gcc.target/powerpc/fold-vec-insert-float-p9.c: Likewise.
            * gcc.target/powerpc/fold-vec-insert-int-p8.c: Likewise.
            * gcc.target/powerpc/fold-vec-insert-int-p9.c: Likewise.
            * gcc.target/powerpc/fold-vec-insert-longlong.c: Likewise.
            * gcc.target/powerpc/fold-vec-insert-short-p8.c: Likewise.
            * gcc.target/powerpc/fold-vec-insert-short-p9.c: Likewise.
            * gcc.target/powerpc/vsx-builtin-7.c: Likewise.=