[Bug other/46865] Using -save-temps (or ccache, distcc) produces different results with multiline macros containing asm code

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46865

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2010.12.09 14:46:05
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-12-09 14:46:05 UTC ---
Cross jumping doesn't see instructions with different location as equivalent
it seems.  Comparing the 195r.csa dumps:

--- test(3).c.195r.csa  2010-12-09 15:41:13.000000000 +0100
+++ tmp/test(3).c.195r.csa      2010-12-09 15:39:56.000000000 +0100
@@ -11,19 +11,50 @@
 changing bb of uid 28
   from 5 to 4
 Merged 4 and 5 without moving.
+Cross jumping from bb 3 to bb 4; 1 common insns
+changing bb of uid 29
+  unscanned insn
+changing bb of uid 10
+  from 3 to 6
+changing bb of uid 26
+  from 3 to 6
+scanning new insn with uid = 30.
+deleting insn with uid = 29.
+deleting insn with uid = 10.
+deleting insn with uid = 26.
+deleting insn with uid = 22.
+deleting block 6


Thus, confirmed.