[Bug c/89425] [9 Regression] -Wabsolute-value warns in dead subexpressions

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89425

--- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Fri Feb 22 16:24:36 2019
New Revision: 269121

URL: https://gcc.gnu.org/viewcvs?rev=269121&root=gcc&view=rev
Log:
PR c/89425 - -Wabsolute-value warns in dead subexpressions

gcc/c/ChangeLog:

        PR c/89425
        * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
        unreachable subexpressions.

gcc/testsuite/ChangeLog:

        PR c/89425
        * gcc.dg/Wabsolute-value.c: New test. 


Added:
    trunk/gcc/testsuite/gcc.dg/Wabsolute-value.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c/c-parser.c
    trunk/gcc/testsuite/ChangeLog