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6 Commits

Author SHA1 Message Date
Rafael Espindola d6f11a70ab Test fixes and improvements. 
Remove redundant -fno-stack-protector run with openbsd.
Add -target to the -fstack-protector tests so they pass on openbsd.

Patch by Brad Smith.

llvm-svn: 209991
 2014-06-01 13:45:09 +00:00
Rafael Espindola ce5c6091e0 Don't reduce the stack protector level given -fstack-protector. 
Before -fstack-protector would always force a level of 1, even if the default
was 2.

Patch by Brad Smith.

llvm-svn: 209479
 2014-05-22 22:57:39 +00:00
Rafael Espindola 2d401f5bb5 Use stack protector strong by default on OpenBSD. 
Use stack protector strong by default to match the base OS and ports/packages
compiler policy.

Patch by Brad Smith.

llvm-svn: 209432
 2014-05-22 12:52:35 +00:00
Josh Magee e0fc1a80cb [stackprotector] Add command line option -fstack-protector-strong 
This option has the following effects:
 * It adds the sspstrong IR attribute to each function within the CU.
 * It defines the macro __SSP_STRONG__ with the value of 2.

Differential Revision: http://llvm-reviews.chandlerc.com/D2717

llvm-svn: 201120
 2014-02-11 01:35:14 +00:00
Rafael Espindola 044f783bc0 Default to PIE and using stack protection on OpenBSD. 
Patch by Matthew Dempsky.

llvm-svn: 183295
 2013-06-05 04:28:55 +00:00
Chad Rosier db3da83b28 [driver] Add support for the --param ssp-buffer-size= driver option. 
PR9673

llvm-svn: 162285
 2012-08-21 16:16:06 +00:00