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[Bug rtl-optimization/68955] [6 Regression] wrong code at -O3 on x86-64-linux-gnu in 32-bit mode
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 19 Jan 2016 12:35:17 +0000
- Subject: [Bug rtl-optimization/68955] [6 Regression] wrong code at -O3 on x86-64-linux-gnu in 32-bit mode
- Auto-submitted: auto-generated
- References: <bug-68955-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68955
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jan 19 12:34:45 2016
New Revision: 232554
URL: https://gcc.gnu.org/viewcvs?rev=232554&root=gcc&view=rev
Log:
PR rtl-optimization/68955
PR rtl-optimization/64557
* dse.c (record_store, check_mem_read_rtx): Don't call get_addr
here. Fix up formatting.
* alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
* gcc.dg/torture/pr68955.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr68955.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/alias.c
trunk/gcc/dse.c
trunk/gcc/testsuite/ChangeLog