--- Comment #5 from daney at gcc dot gnu dot org 2009-12-08 17:34 ---
(In reply to comment #4)
> Mike Stump says that the frame can be optimized away on darwin. However,
> Apple's 4.2.1 compiler in darwin10 also appears to leave the stack frame...
That compiler doesn't implement __buil
--- Comment #4 from howarth at nitro dot med dot uc dot edu 2009-12-08
14:13 ---
Mike Stump says that the frame can be optimized away on darwin. However,
Apple's 4.2.1 compiler in darwin10 also appears to leave the stack frame...
[MacPro:~/bug] howarth% gcc-4.2 -O2 -fomit-frame-point
--- Comment #3 from daney at gcc dot gnu dot org 2009-12-07 17:27 ---
It is failing because the redundant stack pointer adjustments are not being
removed.
This test is passing for me on i686-pc-linux-gnu at r154987, so I think it
must be darwin specific.
If for some reason darwin requ
--- Comment #2 from howarth at nitro dot med dot uc dot edu 2009-12-06
20:13 ---
Created an attachment (id=19243)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19243&action=view)
assembly file for gcc.target/i386/builtin-unreachable.c on i686-apple-darwin10
Generated with...
/sw
--- Comment #1 from howarth at nitro dot med dot uc dot edu 2009-12-06
20:12 ---
Created an attachment (id=19242)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19242&action=view)
preprocessed source forgcc.target/i386/builtin-unreachable.c on
i686-apple-darwin10
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