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[Bug tree-optimization/57371] Simplify (double)i != 0
- From: "aldyh at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 13 Sep 2017 16:30:26 +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 #6 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Author: aldyh
Date: Wed Sep 13 16:29:49 2017
New Revision: 252296
URL: https://gcc.gnu.org/viewcvs?rev=252296&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:
branches/range-gen2/gcc/testsuite/c-c++-common/pr57371-1.c
branches/range-gen2/gcc/testsuite/c-c++-common/pr57371-2.c
branches/range-gen2/gcc/testsuite/c-c++-common/pr57371-3.c
branches/range-gen2/gcc/testsuite/c-c++-common/pr57371-4.c
branches/range-gen2/gcc/testsuite/gcc.dg/pr57371-5.c
Modified:
branches/range-gen2/gcc/ChangeLog
branches/range-gen2/gcc/match.pd
branches/range-gen2/gcc/testsuite/ChangeLog