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Re: patch to fix PR55430
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Vladimir Makarov <vmakarov at redhat dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 22 Nov 2012 23:50:21 -0800
- Subject: Re: patch to fix PR55430
- References: <50AED180.6070305@redhat.com>
On Thu, Nov 22, 2012 at 5:29 PM, Vladimir Makarov <vmakarov@redhat.com> wrote:
> The following patch fixes
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55430
>
> The patch was successfully bootstrapped and tested on x86/x86-64.
>
> Committed as rev. 193742.
>
> 2012-11-22 Vladimir Makarov <vmakarov@redhat.com>
>
> PR middle-end/55430
> * lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
> (new_insn_reg): Update biggest_mode.
> (collect_non_operand_hard_regs): Check eliminable regs too.
> (initialize_lra_reg_info_element): Initialize biggest_mode.
> (add_regs_to_insn_regno_info): Ignore non-allocatable
> non-eliminable hard regs.
> (lra.c): Move setting lra_no_alloc_regs before
> init_insn_recog_data.
> * lra-constraints.c (simplify_operand_subreg): Add a comment.
> (lra_constraints): Ignore equivalent memory of
> regs occuring in paradoxical subregs.
> * lra-lives.c (lra_create_live_ranges): Add a comment.
>
>
On Linux/x86-64, this caused:
FAIL: gcc.target/i386/avx-vzeroupper-16.c (internal compiler error)
FAIL: gcc.target/i386/avx-vzeroupper-16.c (test for excess errors)
FAIL: gcc.target/i386/avx-vzeroupper-17.c (internal compiler error)
FAIL: gcc.target/i386/avx-vzeroupper-17.c (test for excess errors)
FAIL: gcc.target/i386/avx-vzeroupper-18.c (internal compiler error)
FAIL: gcc.target/i386/avx-vzeroupper-18.c (test for excess errors)
FAIL: gcc.target/i386/pr43869.c (internal compiler error)
FAIL: gcc.target/i386/pr43869.c (test for excess errors)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-1.c (internal compiler error)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-1.c (test for excess errors)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-3.c (internal compiler error)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-3.c (test for excess errors)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-4a.c (internal compiler error)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-4a.c (test for excess errors)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-4b.c (internal compiler error)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-4b.c (test for excess errors)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-5a.c (internal compiler error)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-5a.c (test for excess errors)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-5b.c (internal compiler error)
FAIL: gcc.target/x86_64/abi/callabi/vaarg-5b.c (test for excess errors)
--
H.J.