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authorYiran Wang <yiran@google.com>2015-06-23 22:33:17 (GMT)
committerYiran Wang <yiran@google.com>2015-06-29 17:56:28 (GMT)
commit1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch)
tree3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/regrename.c
parentf378ebf14df0952eae870c9865bab8326aa8f137 (diff)
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Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/regrename.c')
-rw-r--r--gcc-4.9/gcc/regrename.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/regrename.c b/gcc-4.9/gcc/regrename.c
index 6517f4e..d9a0ced 100644
--- a/gcc-4.9/gcc/regrename.c
+++ b/gcc-4.9/gcc/regrename.c
@@ -420,7 +420,7 @@ rename_chains (void)
CLEAR_HARD_REG_SET (unavailable);
/* Don't clobber traceback for noreturn functions. */
- if (frame_pointer_needed)
+ if (frame_pointer_needed || frame_pointer_partially_needed)
{
add_to_hard_reg_set (&unavailable, Pmode, FRAME_POINTER_REGNUM);
#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
@@ -443,6 +443,7 @@ rename_chains (void)
if (fixed_regs[reg] || global_regs[reg]
#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
|| (frame_pointer_needed && reg == HARD_FRAME_POINTER_REGNUM)
+ || (frame_pointer_partially_needed && reg == HARD_FRAME_POINTER_REGNUM)
#else
|| (frame_pointer_needed && reg == FRAME_POINTER_REGNUM)
#endif