r216614 - in /branches/gcc-4_9-branch/gcc: Chan...

[trippels@gcc.gnu.org]

Author: trippels
Date: Fri Oct 24 06:44:48 2014
New Revision: 216614

URL: https://gcc.gnu.org/viewcvs?rev=216614&root=gcc&view=rev
Log:
Fix bootstrap/PR63632

r216566 (r216568 for 4.9 branch) added %{fno-lto} to LINK_COMMAND_SPEC.
However the linker doesn't understand -fno-lto and errors out.
This causes an LTO/PGO bootstrap failure, because -fno-lto is used
during STAGEprofile.
Fixed by filtering out -fno-lto in collect2.c.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/g++.dg/torture/pr63632.C
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/collect2.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog