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re PR rtl-optimization/70160 (gcc ICE at -O2 (seg fault) and above on valid code...
authorIlya Enkovich <enkovich.gnu@gmail.com>
Fri, 11 Mar 2016 11:25:29 +0000 (11:25 +0000)
committerIlya Enkovich <ienkovich@gcc.gnu.org>
Fri, 11 Mar 2016 11:25:29 +0000 (11:25 +0000)
commit0f9befa1413555608a7f1d1c6bb1982101314a7c
tree518a468eb8868ce98f1f9ca61f5129cf12c430c0tree
parent432d4670c0457098bc6e0e70963881c232350daacommit | diff
re PR rtl-optimization/70160 (gcc ICE at -O2 (seg fault) and above on valid code on x86_64-linux-gnu)

gcc/

PR target/70160
* config/i386/i386.c (scalar_chain::convert_reg): Skip uses
of uninitialized values.

gcc/testsuite/

PR target/70160
* gcc.target/i386/pr70160.c: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r234135
gcc/ChangeLog diff | blob | history
gcc/config/i386/i386.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/pr70160.c [new file with mode: 0644] blob