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Re: [Bug lto/47222] [4.6 Regression] Revision 168593 failed many tests
- From: Jan Hubicka <hubicka at ucw dot cz>
- To: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- Cc: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 9 Jan 2011 18:10:39 +0100
- Subject: Re: [Bug lto/47222] [4.6 Regression] Revision 168593 failed many tests
- References: <bug-47222-4@http.gcc.gnu.org/bugzilla/> <bug-47222-4-XM0RITc1RP@http.gcc.gnu.org/bugzilla/>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47222
>
> I will take a look. But it still leaves:
>
> FAIL: gcc.dg/guality/pr36728-1.c -O2 -flto line 12 arg1 == 1
> FAIL: gcc.dg/guality/pr36728-1.c -O2 -flto line 14 arg1 == 1
> FAIL: gcc.dg/guality/pr36728-1.c -O2 -flto -flto-partition=none line 12 arg1
> == 1
> FAIL: gcc.dg/guality/pr36728-1.c -O2 -flto -flto-partition=none line 14 arg1
> == 1
This is probably another case of unwanted optimization. It does not seem to reproduce
for me in 64bit mode, I will check 32bit.
> FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-return-1.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-return-1.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-return-1.c -O2 -flto execution test
> FAIL: gcc.dg/torture/stackalign/builtin-return-1.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-return-1.c -O2 -flto
> -flto-partition=none execution test
> FAIL: gcc.dg/torture/stackalign/builtin-return-1.c -O2 -flto
> -flto-partition=none execution test
What kind of failures are you getting here?