backport: re PR middle-end/48597 (x86-64 unwind register save location misses half...

	Backport from mainline
	2011-04-28  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/48597
	* final.c (final_scan_insn): Call dwarf2out_frame_debug even for
	inline asm.

From-SVN: r173327

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1e4307dc13d37ea8113b0bf74b83a2c3d7089f33..1c1cbaad7b169c266d07c87f2891950926e381eb 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,12 @@
 2011-05-03  Jakub Jelinek  <jakub@redhat.com>
 
        Backport from mainline
+       2011-04-28  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/48597
+       * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
+       inline asm.
+
        2011-04-27  Jakub Jelinek  <jakub@redhat.com>
 
        PR c/48742

diff --git a/gcc/final.c b/gcc/final.c
index e2b7461bbbea18a3f3a66b460381ff753c43d0e1..a6d41b79f77236854fd4774729b64c5af70591f4 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -2241,6 +2241,11 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED,
            location_t loc;
            expanded_location expanded;
 
+           /* Make sure we flush any queued register saves in case this
+              clobbers affected registers.  */
+           if (dwarf2out_do_frame ())
+             dwarf2out_frame_debug (insn, false);
+
            /* There's no telling what that did to the condition codes.  */
            CC_STATUS_INIT;