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Re: another patch for PR60969
- From: Christophe Lyon <christophe dot lyon at linaro dot org>
- To: Vladimir Makarov <vmakarov at redhat dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 25 May 2014 18:58:15 +0200
- Subject: Re: another patch for PR60969
- Authentication-results: sourceware.org; auth=none
- References: <537E6A82 dot 2060505 at redhat dot com>
Hi,
Since this patch was committed, I can see aarch64_be-none-elf build
fail in newlib with this error message:
0x8ba1fb check_rtl
/tmp/5244922_15.tmpdir/aci-gcc-fsf/sources/gcc-fsf/trunk/gcc/lra.c:2083
0x8bd5b2 lra(_IO_FILE*)
/tmp/5244922_15.tmpdir/aci-gcc-fsf/sources/gcc-fsf/trunk/gcc/lra.c:2462
0x880688 do_reload
/tmp/5244922_15.tmpdir/aci-gcc-fsf/sources/gcc-fsf/trunk/gcc/ira.c:5457
0x880978 execute
/tmp/5244922_15.tmpdir/aci-gcc-fsf/sources/gcc-fsf/trunk/gcc/ira.c:5618
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [lib_a-wcstombs.o] Error 1
Christophe.
On 22 May 2014 23:22, Vladimir Makarov <vmakarov@redhat.com> wrote:
> The following patch fixes a GCC testsuite test failure on aarch64
> after committing the 1st patch for PR60969.
>
> The patch was bootstrapped and tested on x86/x86-64.
>
> Committed as rev. 210825 for gcc-4.9 branch and rev. 210824 for trunk.
>
> 2014-05-22 Vladimir Makarov <vmakarov@redhat.com>
>
> PR rtl-optimization/60969
> * ira-costs.c (record_reg_classes): Process NO_REGS for matching
> constraints. Set up mem cost for NO_REGS case.
>