[Bug lto/47222] [4.6 Regression] Revision 168593 failed many tests

[Jan Hubicka]

> 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?