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Re: [PATCH] Don't run guality.exp tests with LTO_TORTURE_OPTIONS.


On July 3, 2014 9:55:36 AM CEST, Jakub Jelinek <jakub@redhat.com> wrote:
>On Thu, Jul 03, 2014 at 09:41:15AM +0200, Richard Biener wrote:
>> On July 3, 2014 7:37:13 AM CEST, Jakub Jelinek <jakub@redhat.com>
>wrote:
>> >On Wed, Jul 02, 2014 at 04:06:30PM -0700, Jason Merrill wrote:
>> >> I think that makes sense; I'm not aware of anyone working on
>> >improving LTO
>> >> debugging.
>> >
>> >I think at this point all we care about is that with -flto we don't
>ICE
>> >on
>> >those, perhaps we should arrange to change all the tests into dg-do
>> >compile
>> >with -flto and ignore all gdb-test and have some env var override
>which
>> >would force full testing also with -flto?
>> 
>> I think the individual tests that currently fail can be appropriately
>changed, no?
>
>That is hard, as whether a test fails heavily depends on the
>optimization flags and
>targets, so maintaining xfails would be a nightmare.

Well, simply removing the regression testing for LTO is a maintainance nightmare as well.

The guality testsuite is very noisy anyway with all the xfail and xpass.

Richard.

>BTW, the trunk has lots of guality regressions even on x86_64-linux
>compared to 4.9 branch
>now :(, some of them are LTO only, but others are not.
>
>+FAIL: gcc.dg/guality/pr36728-1.c  -O1  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O1  line 18 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O2  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O2  line 18 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O3 -fomit-frame-pointer  line 16
>arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O3 -fomit-frame-pointer  line 18
>arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O3 -g  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O3 -g  line 18 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -Os  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -Os  line 18 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 18 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 18 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O1  line 14 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O1  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O2  line 14 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O2  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O3 -fomit-frame-pointer  line 14
>arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O3 -fomit-frame-pointer  line 16
>arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O3 -g  line 14 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O3 -g  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -Os  line 14 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -Os  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 14 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 16 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 14 arg7 == 30
>+FAIL: gcc.dg/guality/pr36728-3.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 16 arg7 == 30
>-XPASS: gcc.dg/guality/pr41353-1.c  -O1  line 28 j == 28 + 37
>-XPASS: gcc.dg/guality/pr41353-1.c  -O2  line 28 j == 28 + 37
>-XPASS: gcc.dg/guality/pr41353-1.c  -O3 -fomit-frame-pointer  line 28 j
>== 28 + 37
>-XPASS: gcc.dg/guality/pr41353-1.c  -O3 -g  line 28 j == 28 + 37
>-XPASS: gcc.dg/guality/pr41353-1.c  -Os  line 28 j == 28 + 37
>-XPASS: gcc.dg/guality/pr41353-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 28 j == 28 + 37
>-XPASS: gcc.dg/guality/pr41353-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 28 j == 28 + 37
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2  line 35 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2  line 36 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2  line 39 c == &a[0]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2  line 40 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2  line 41 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer  line 35 v
>== 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer  line 36 e
>== &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer  line 39 c
>== &a[0]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer  line 40 v
>== 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer  line 41 e
>== &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-loops  line 35 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-loops  line 36 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-loops  line 39 c == &a[0]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-loops  line 40 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-loops  line 41 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-all-loops -finline-functions  line 35 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-all-loops -finline-functions  line 36 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-all-loops -finline-functions  line 39 c == &a[0]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-all-loops -finline-functions  line 40 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -fomit-frame-pointer
>-funroll-all-loops -finline-functions  line 41 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -g  line 35 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -g  line 36 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -g  line 39 c == &a[0]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -g  line 40 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O3 -g  line 41 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -Os  line 35 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -Os  line 36 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -Os  line 39 c == &a[0]
>+FAIL: gcc.dg/guality/pr43051-1.c  -Os  line 40 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -Os  line 41 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 35 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 36 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 39 c == &a[0]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 40 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 41 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 35 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 36 e == &a[1]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 39 c == &a[0]
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 40 v == 1
>+FAIL: gcc.dg/guality/pr43051-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 41 e == &a[1]
>+FAIL: gcc.dg/guality/pr43177.c  -O2  line 15 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -O2  line 15 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -O2  line 24 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -O2  line 24 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -O3 -fomit-frame-pointer  line 15 l ==
>10
>+FAIL: gcc.dg/guality/pr43177.c  -O3 -fomit-frame-pointer  line 15 x ==
>7
>+FAIL: gcc.dg/guality/pr43177.c  -O3 -fomit-frame-pointer  line 24 l ==
>10
>+FAIL: gcc.dg/guality/pr43177.c  -O3 -fomit-frame-pointer  line 24 x ==
>7
>+FAIL: gcc.dg/guality/pr43177.c  -O3 -g  line 15 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -O3 -g  line 15 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -O3 -g  line 24 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -O3 -g  line 24 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -Os  line 15 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -Os  line 15 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -Os  line 24 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -Os  line 24 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 15 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 15 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 24 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 24 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 15 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 15 x == 7
>+FAIL: gcc.dg/guality/pr43177.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 24 l == 10
>+FAIL: gcc.dg/guality/pr43177.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 24 x == 7
>+FAIL: gcc.dg/guality/pr43479.c  -O1  line 13 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O1  line 18 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O2  line 13 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O2  line 18 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O3 -fomit-frame-pointer  line 13 h ==
>9
>+FAIL: gcc.dg/guality/pr43479.c  -O3 -fomit-frame-pointer  line 18 h ==
>9
>+FAIL: gcc.dg/guality/pr43479.c  -O3 -g  line 13 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O3 -g  line 18 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -Os  line 13 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -Os  line 18 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 13 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 18 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 13 h == 9
>+FAIL: gcc.dg/guality/pr43479.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 18 h == 9
>+FAIL: gcc.dg/guality/pr45003-2.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 10 a == 0x8078
>+FAIL: gcc.dg/guality/pr45882.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 16 d == 112
>+FAIL: gcc.dg/guality/pr45882.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 16 e == 142
>+FAIL: gcc.dg/guality/pr54519-3.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 20 x == 36
>+FAIL: gcc.dg/guality/pr54519-3.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 23 x == 98
>+FAIL: gcc.dg/guality/pr54519-4.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 17 x == 6
>+FAIL: gcc.dg/guality/sra-1.c  -O2  line 21 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -O2  line 21 a.j == 14
>+FAIL: gcc.dg/guality/sra-1.c  -O2  line 43 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -O3 -fomit-frame-pointer  line 21 a.i ==
>4
>+FAIL: gcc.dg/guality/sra-1.c  -O3 -fomit-frame-pointer  line 21 a.j ==
>14
>+FAIL: gcc.dg/guality/sra-1.c  -O3 -fomit-frame-pointer  line 43 a.i ==
>4
>+FAIL: gcc.dg/guality/sra-1.c  -O3 -g  line 21 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -O3 -g  line 21 a.j == 14
>+FAIL: gcc.dg/guality/sra-1.c  -O3 -g  line 43 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -Os  line 21 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -Os  line 21 a.j == 14
>+FAIL: gcc.dg/guality/sra-1.c  -Os  line 43 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 21 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 21 a.j == 14
>+FAIL: gcc.dg/guality/sra-1.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 43 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 21 a.i == 4
>+FAIL: gcc.dg/guality/sra-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 21 a.j == 14
>+FAIL: gcc.dg/guality/sra-1.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 43 a.i == 4
>+FAIL: gcc.dg/guality/vla-2.c  -O2  line 25 sizeof (a) == 6 * sizeof
>(int)
>+FAIL: gcc.dg/guality/vla-2.c  -O3 -fomit-frame-pointer  line 25 sizeof
>(a) == 6 * sizeof (int)
>+FAIL: gcc.dg/guality/vla-2.c  -O3 -g  line 25 sizeof (a) == 6 * sizeof
>(int)
>+FAIL: gcc.dg/guality/vla-2.c  -Os  line 25 sizeof (a) == 6 * sizeof
>(int)
>+FAIL: gcc.dg/guality/vla-2.c  -O2 -flto -fno-use-linker-plugin
>-flto-partition=none  line 25 sizeof (a) == 6 * sizeof (int)
>+FAIL: gcc.dg/guality/vla-2.c  -O2 -flto -fuse-linker-plugin
>-fno-fat-lto-objects  line 25 sizeof (a) == 6 * sizeof (int)
>
>	Jakub



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