[Bug middle-end/66817] ICE in hard_function_value, at explow.c:1844 with -miamcu

[hjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66817

--- Comment #2 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Thu Jul  9 09:26:47 2015
New Revision: 225605

URL: https://gcc.gnu.org/viewcvs?rev=225605&root=gcc&view=rev
Log:
Check int_size_in_bytes in ix86_return_in_memory

ix86_return_in_memory should check negative return from int_size_in_bytes,
similar to other ports.

gcc/

        PR target/66817
        * config/i386/i386.c (ix86_return_in_memory): Return true
        if int_size_in_bytes returns negative for IA MCU.

gcc/testsuite/

        PR target/66817
        * gcc.target/i386/pr66817.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr66817.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog