r260530 - in /trunk/gcc/ada: ChangeLog sigtramp...

[pmderodat@gcc.gnu.org]

Author: pmderodat
Date: Tue May 22 13:26:33 2018
New Revision: 260530

URL: https://gcc.gnu.org/viewcvs?rev=260530&root=gcc&view=rev
Log:
[Ada] Fix the signal trampoline on QNX

The trampoline now properly restores the link register as well as the stack
pointer. As a minor optimisation, now only callee-saved registers are
restored: the scratch registers don't need that.

2018-05-22  Jerome Lambourg  <lambourg@adacore.com>

gcc/ada/

	* sigtramp-qnx.c: Properly restore link register in signal trampoline.

Modified:
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/sigtramp-qnx.c