[Bug target/78838] msp430 option -mcode-region=either, -ffunction-sections, and interrupt function attributes cause incorrect section to be created

[nickc at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78838

--- Comment #3 from Nick Clifton <nickc at gcc dot gnu.org> ---
Author: nickc
Date: Tue May 30 10:49:29 2017
New Revision: 248674

URL: https://gcc.gnu.org/viewcvs?rev=248674&root=gcc&view=rev
Log:
        PR target/78838
gcc     * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
        .lowtext.
        (has_section_name): New function.

testsuite * gcc.target/msp430/interrupt_fn_placement.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/msp430/interrupt_fn_placement.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/msp430/msp430.c
    trunk/gcc/testsuite/ChangeLog