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[Bug rtl-optimization/45652] [4.6 Regression] gcc.dg/compat/scalar-by-value-3 FAILs with -O2 -fselective-scheduling2
- From: "amonakov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 22 Nov 2010 10:35:48 +0000
- Subject: [Bug rtl-optimization/45652] [4.6 Regression] gcc.dg/compat/scalar-by-value-3 FAILs with -O2 -fselective-scheduling2
- Auto-submitted: auto-generated
- References: <bug-45652-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45652
--- Comment #10 from Alexander Monakov <amonakov at gcc dot gnu.org> 2010-11-22 10:35:10 UTC ---
Author: amonakov
Date: Mon Nov 22 10:35:06 2010
New Revision: 167025
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167025
Log:
PR rtl-optimization/45652
* alias.c (get_reg_base_value): New.
* rtl.h (get_reg_base_value): Add prototype.
* sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
non-null REG_BASE_VALUE for renaming.
testsuite:
* gcc.dg/pr45652.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/pr45652.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/alias.c
trunk/gcc/rtl.h
trunk/gcc/sel-sched.c
trunk/gcc/testsuite/ChangeLog