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authorH.J. Lu <hongjiu.lu@intel.com>2015-03-03 15:52:07 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2015-03-03 07:52:07 -0800
commita55bbe13657211a0d5387f2e78c18fee0f973dc4 (patch)
treea8216a9ae1fcf4df869c04e81ef017717fea0274 /gcc
parent2e612c470d9deead7b4d8b6042ac1b711c818766 (diff)
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Regenerate doc/tm.texi
* doc/tm.texi: Regenerated. From-SVN: r221151
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/doc/tm.texi7
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 44bad14..11a2068 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ * doc/tm.texi: Regenerated.
+
2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
* builtins.c (expand_builtin_return_addr): Add
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 6e5d2c0..6c5bfab 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -3045,7 +3045,7 @@ A C expression whose value is RTL representing the value of the return
address for the frame @var{count} steps up from the current frame, after
the prologue. @var{frameaddr} is the frame pointer of the @var{count}
frame, or the frame pointer of the @var{count} @minus{} 1 frame if
-@code{RETURN_ADDR_IN_PREVIOUS_FRAME} is defined.
+@code{RETURN_ADDR_IN_PREVIOUS_FRAME} is nonzero.
The value of the expression must always be the correct address when
@var{count} is zero, but may be @code{NULL_RTX} if there is no way to
@@ -3053,8 +3053,9 @@ determine the return address of other frames.
@end defmac
@defmac RETURN_ADDR_IN_PREVIOUS_FRAME
-Define this if the return address of a particular stack frame is accessed
-from the frame pointer of the previous stack frame.
+Define this macro to nonzero value if the return address of a particular
+stack frame is accessed from the frame pointer of the previous stack
+frame. The zero default for this macro is suitable for most ports.
@end defmac
@defmac INCOMING_RETURN_ADDR_RTX