--- Comment #13 from uros at gcc dot gnu dot org 2009-09-18 15:17 ---
Subject: Bug 41288
Author: uros
Date: Fri Sep 18 15:16:44 2009
New Revision: 151855
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=151855
Log:
PR testsuite/41288
*
--- Comment #12 from howarth at nitro dot med dot uc dot edu 2009-09-09
13:02 ---
Patch posted at http://gcc.gnu.org/ml/gcc-patches/2009-09/msg00569.html.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41288
--- Comment #10 from ubizjak at gmail dot com 2009-09-08 06:56 ---
What happens if you change either of these to movups:
+ movaps LC4(%rip), %xmm0
+ movaps %xmm0, -24(%rsp)
My bet is on the second one, -24(%rsp) is not 16byte aligned.
--
--- Comment #11 from ubizjak at gmail dot com 2009-09-08 07:06 ---
(In reply to comment #9)
Looks related to PR 39907.
Ah, indeed.
Jack, just change asm-support-darwin.s as [1].
[1]
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Component|c |target
Keywords||ABI,
--- Comment #3 from howarth at nitro dot med dot uc dot edu 2009-09-08
02:59 ---
A regression hunt shows that r147824 passes all of
gcc.target/x86_64/abi/test_struct_returning.c's execution tests but r147829
fails...
FAIL: gcc.target/x86_64/abi/test_struct_returning.c execution, -O3
--- Comment #4 from howarth at nitro dot med dot uc dot edu 2009-09-08
03:04 ---
Created an attachment (id=18534)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18534action=view)
preprocessed source for gcc.target/x86_64/abi/test_struct_returning.c
compilation, -O3
--- Comment #5 from howarth at nitro dot med dot uc dot edu 2009-09-08
03:05 ---
Created an attachment (id=18535)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18535action=view)
assembly file from gcc.target/x86_64/abi/test_struct_returning.c compilation,
-O3 -fomit-frame-pointer
--- Comment #6 from howarth at nitro dot med dot uc dot edu 2009-09-08
03:09 ---
Created an attachment (id=18536)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18536action=view)
assembly file from gcc.target/x86_64/abi/test_struct_returning.c compilation,
-O3 -fomit-frame-pointer
--- Comment #7 from howarth at nitro dot med dot uc dot edu 2009-09-08
03:12 ---
The diff between the test_struct_returning.c test case as compiled with -O3
-fomit-frame-pointer under r147824 vs r147829 is...
--- r147824 2009-09-07 23:11:08.0 -0400
+++ r147829
--- Comment #8 from howarth at nitro dot med dot uc dot edu 2009-09-08
03:17 ---
Attempting to obtain a backtrace for test_struct_returning.x3 built with -O3
-fomit-frame-pointer under r147829, I can only get...
[MacPro:gcc/testsuite/gcc] root# gdb ./test_struct_returning.x3
GNU gdb
--- Comment #9 from irar at il dot ibm dot com 2009-09-08 05:51 ---
Looks related to PR 39907.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41288
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