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r272261 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: law at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 13 Jun 2019 18:55:55 -0000
- Subject: r272261 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: law
Date: Thu Jun 13 18:55:55 2019
New Revision: 272261
URL: https://gcc.gnu.org/viewcvs?rev=272261&root=gcc&view=rev
Log:
PR tree-optimization/77820
* tree-ssa-threadedge.c
(edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
function.
(thread_across_edge): Add call to
edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
PR tree-optimization/77820
* gcc.dg/tree-ssa/phi_on_compare-1.c: New testcase.
* gcc.dg/tree-ssa/phi_on_compare-2.c: New testcase.
* gcc.dg/tree-ssa/phi_on_compare-3.c: New testcase.
* gcc.dg/tree-ssa/phi_on_compare-4.c: New testcase.
* gcc.dg/tree-ssa/split-path-6.c: Update testcase.
* gcc.target/sh/pr51244-20.c: Update testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/phi_on_compare-1.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/phi_on_compare-2.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/phi_on_compare-3.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/phi_on_compare-4.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/tree-ssa/split-path-6.c
trunk/gcc/testsuite/gcc.target/sh/pr51244-20.c
trunk/gcc/tree-ssa-threadedge.c