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[Bug tree-optimization/57371] Simplify (double)i != 0
- From: "ygribov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 04 Aug 2017 20:29:44 +0000
- Subject: [Bug tree-optimization/57371] Simplify (double)i != 0
- Auto-submitted: auto-generated
- References: <bug-57371-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57371
--- Comment #5 from Yury Gribov <ygribov at gcc dot gnu.org> ---
Author: ygribov
Date: Fri Aug 4 20:29:12 2017
New Revision: 250877
URL: https://gcc.gnu.org/viewcvs?rev=250877&root=gcc&view=rev
Log:
Remove useless floating point casts in comparisons.
2017-08-04 Yury Gribov <tetra2005@gmail.com>
PR tree-optimization/57371
gcc/
* match.pd: New pattern.
gcc/testsuite/
* c-c++-common/pr57371-1.c: New test.
* c-c++-common/pr57371-2.c: New test.
* c-c++-common/pr57371-3.c: New test.
* c-c++-common/pr57371-4.c: New test.
* gcc.dg/pr57371-5.c: New test.
Added:
trunk/gcc/testsuite/c-c++-common/pr57371-1.c
trunk/gcc/testsuite/c-c++-common/pr57371-2.c
trunk/gcc/testsuite/c-c++-common/pr57371-3.c
trunk/gcc/testsuite/c-c++-common/pr57371-4.c
trunk/gcc/testsuite/gcc.dg/pr57371-5.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/match.pd
trunk/gcc/testsuite/ChangeLog