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[Bug rtl-optimization/70160] [6 Regression] gcc ICE at -O2 (seg fault) and above on valid code on x86_64-linux-gnu
- From: "ienkovich at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 11 Mar 2016 11:26:01 +0000
- Subject: [Bug rtl-optimization/70160] [6 Regression] gcc ICE at -O2 (seg fault) and above on valid code on x86_64-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-70160-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70160
--- Comment #8 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Author: ienkovich
Date: Fri Mar 11 11:25:29 2016
New Revision: 234135
URL: https://gcc.gnu.org/viewcvs?rev=234135&root=gcc&view=rev
Log:
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.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr70160.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/testsuite/ChangeLog