[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

[amodra at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066

--- Comment #7 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Tue Jan 17 02:54:11 2017
New Revision: 244515

URL: https://gcc.gnu.org/viewcvs?rev=244515&root=gcc&view=rev
Log:
PR79066, non-PIC code generated for powerpc glibc with -fpic

        PR target/79066
        * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
        * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
        symbolic stack limit when pic.
testsuite/
        * gcc.target/powerpc/pr79066.c: New.

Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr79066.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/config/rs6000/rs6000.md
    trunk/gcc/testsuite/ChangeLog