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[Bug rtl-optimization/78559] [7 Regression] wrong code due to tree if-conversion?
- From: "amker at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 27 Jan 2017 14:42:55 +0000
- Subject: [Bug rtl-optimization/78559] [7 Regression] wrong code due to tree if-conversion?
- Auto-submitted: auto-generated
- References: <bug-78559-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78559
--- Comment #13 from amker at gcc dot gnu.org ---
Author: amker
Date: Fri Jan 27 14:42:23 2017
New Revision: 244979
URL: https://gcc.gnu.org/viewcvs?rev=244979&root=gcc&view=rev
Log:
PR rtl-optimization/78559
* combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
other_insn in combine.
gcc/testsuite
PR rtl-optimization/78559
* gcc.c-torture/execute/pr78559.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr78559.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c
trunk/gcc/testsuite/ChangeLog