Hi Segher, Find the attached patch for the subjected issue. Please let me know your thoughts and comments on the same.
>Do you have a copyright assignment with the FSF?
We don't have a copyright assignment with FSF.
>- if (!global_options_set.x_aix_struct_return)
>+ if (!global_options_set.x_aix_struct_return
>+ && !rs6000_current_svr4_struct_return)
According to the value of aix_struct_return it will decide which one need to use
register or memory. After that, it will check which alignment is there
for register
according to the given option.
ChangeLogs
/gcc/ChangeLog
2019-01-10 Lokesh Janghel <lokeshjanghe...@gmail.com>
PR target/84762
* config/rs6000/rs6000.c (rs6000_return_in_msb): Retrun in svr4
for small struct value.
(rs6000_option_override_internal): Add the condition for aix or
svr4 (LSB/MSB aligned).
* config/rs6000/rs6000.opt: Extend the -msvr4-struct-return option
for LSB aligned value and MSB aligned value.
/gcc/testsuite/ChangeLog
2019-01-10 Lokesh Janghel <lokeshjanghe...@gmail.com>
PR target/84762
* gcc.target/pr84762-1.c: New testcase.
* gcc.target/pr84762-2.c: New testcase.
* gcc.target/pr84762-3.c: New testcase.
--
Thanks
Lokesh Janghel
84762.patch
Description: Binary data
