[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

krebbel at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Jan 30 09:55:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240

--- Comment #7 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Author: krebbel
Date: Mon Jan 30 09:54:58 2017
New Revision: 245022

URL: https://gcc.gnu.org/viewcvs?rev=245022&root=gcc&view=rev
Log:
S/390: PR target/79240: Fix assertion in s390_extzv_shift_ok.

2017-01-30  Dominik Vogt  <vogt@linux.vnet.ibm.com>

        PR target/79240
        * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
        ("*r<noxa>sbg_<mode>_sll_bitmask")
        ("*extzv_<mode>_srl<clobbercc_or_nocc>")
        ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
        Use contiguous_bitmask_nowrap_operand.

2017-01-30  Dominik Vogt  <vogt@linux.vnet.ibm.com>

        PR target/79240
        * gcc.target/s390/pr79240.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/s390/pr79240.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/s390.md
    trunk/gcc/testsuite/ChangeLog


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