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| author | H.J. Lu <hongjiu.lu@intel.com> | 2018-04-19 16:36:34 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2018-04-19 09:36:34 -0700 |
| commit | 5e1e91c4fdd5946556e8d4e4520dbb643a2e7b5e (patch) | |
| tree | ed7f9067c97293bce49d41b27ec4b0d75a7b7b0e /gcc/fold-const.c | |
| parent | 2130a2afe7e45001936bb55b8ba1340c54953bbd (diff) | |
| download | gcc-5e1e91c4fdd5946556e8d4e4520dbb643a2e7b5e.zip gcc-5e1e91c4fdd5946556e8d4e4520dbb643a2e7b5e.tar.gz gcc-5e1e91c4fdd5946556e8d4e4520dbb643a2e7b5e.tar.bz2 | |
i386: Add save_stack_nonlocal and restore_stack_nonlocal
Define STACK_SAVEAREA_MODE to hold both shadow stack and stack pointers.
Replace builtin_setjmp_setup and builtin_longjmp with save_stack_nonlocal
and restore_stack_nonlocal to support both builtin setjmp/longjmp as well
as non-local goto in nested functions.
gcc/
PR target/85397
* config/i386/i386.h (STACK_SAVEAREA_MODE): New.
* config/i386/i386.md (builtin_setjmp_setup): Removed.
(builtin_longjmp): Likewise.
(save_stack_nonlocal): New pattern.
(restore_stack_nonlocal): Likewise.
gcc/testsuite/
PR target/85397
* gcc.dg/torture/pr85397-1.c: New test.
* gcc.target/i386/cet-sjlj-6a.c: Adjusted.
* gcc.target/i386/cet-sjlj-6b.c: Likewise.
From-SVN: r259500
Diffstat (limited to 'gcc/fold-const.c')
0 files changed, 0 insertions, 0 deletions