[Bug target/89438] [9 Regression] ICE in glibc/sysdeps/ieee754/dbl-64/e_pow.c (internal compiler error: in decompose, at rtl.h:2266)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89438

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Feb 25 09:51:27 2019
New Revision: 269185

URL: https://gcc.gnu.org/viewcvs?rev=269185&root=gcc&view=rev
Log:
        PR target/89438
        * config/arm.vfp.md (*negdf2_vfp): Use
        gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
        * config/arm/neon.md (neon_copysignf<mode>): Likewise.

        * gcc.dg/pr89438.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr89438.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/neon.md
    trunk/gcc/config/arm/vfp.md
    trunk/gcc/testsuite/ChangeLog