Re: [PATCH][Version 3]Come up with -flive-patching master option.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Qing,

>> On Nov 28, 2018, at 9:52 AM, Jan Hubicka <hubicka@xxxxxx> wrote:
>> 
>>> 
>>> 2018-11-20  qing zhao  <qing.zhao@xxxxxxxxxx>
>>> 
>>> 	* cif-code.def (EXTERN_LIVE_ONLY_STATIC): New CIF code.
>>> 	* common.opt: Add -flive-patching flag.
>>> 	* doc/invoke.texi: Document -flive-patching.
>>> 	* flag-types.h (enum live_patching_level): New enum.
>>> 	* ipa-inline.c (can_inline_edge_p): Disable external functions from
>>> 	inlining when flag_live_patching is LIVE_PATCHING_INLINE_ONLY_STATIC.
>>> 	* opts.c (control_options_for_live_patching): New function.
>>> 	(finish_options): Make flag_live_patching incompatible with flag_lto.
>>> 	Control IPA optimizations based on different levels of 
>>> 	flag_live_patching.
>>> 
>>> gcc/testsuite/ChangeLog:
>>> 
>>> 2018-11-20  qing zhao  <qing.zhao@xxxxxxxxxx>
>>> 
>>> 	* gcc.dg/live-patching-1.c: New test.
>>> 	* gcc.dg/live-patching-2.c: New test.
>>> 	* gcc.dg/live-patching-3.c: New test.
>>> 	* gcc.dg/tree-ssa/writeonly-3.c: New test.
>>> 	* gcc.target/i386/ipa-stack-alignment-2.c: New test.
[...]
>> Patch is OK,
>
> thanks for the review.
>
> I will commit the patch very soon.

the new gcc.target/i386/ipa-stack-alignment-2.c testcase FAILs on
Solaris/x86:

FAIL: gcc.target/i386/ipa-stack-alignment-2.c scan-assembler sub.*%.sp

Like ipa-stack-alignment.c, it needs -fomit-frame-pointer.  Fixed as
follows, tested on i386-pc-solaris2.11 and x86_64-pc-linux-gnu, 32 and
64-bit each.  Installed on mainline.

	Rainer

-- 
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University


2018-12-06  Rainer Orth  <ro@xxxxxxxxxxxxxxxxxxxxxxxx>

	* gcc.target/i386/ipa-stack-alignment-2.c: Add
	-fomit-frame-pointer to dg-options.

# HG changeset patch
# Parent  580b8c24b018674f1ffd56a9c672129f746682c5
Build gcc.target/i386/ipa-stack-alignment-2.c with -fomit-frame-pointer

diff --git a/gcc/testsuite/gcc.target/i386/ipa-stack-alignment-2.c b/gcc/testsuite/gcc.target/i386/ipa-stack-alignment-2.c
--- a/gcc/testsuite/gcc.target/i386/ipa-stack-alignment-2.c
+++ b/gcc/testsuite/gcc.target/i386/ipa-stack-alignment-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-flive-patching -O" } */
+/* { dg-options "-flive-patching -O -fomit-frame-pointer" } */
 
 typedef struct {
   long a;

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux Kernel]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux