[Bug rtl-optimization/64557] get_addr in true_dependence_1 cannot handle VALUE inside an expr
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Feb 10 18:35:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64557
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Feb 10 18:34:30 2016
New Revision: 233293
URL: https://gcc.gnu.org/viewcvs?rev=233293&root=gcc&view=rev
Log:
Backported from mainline
2016-01-19 Jakub Jelinek <jakub@redhat.com>
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:
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr68955.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/alias.c
branches/gcc-5-branch/gcc/dse.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
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