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r269967 - in /trunk/gcc: ChangeLog regcprop.c t...
- From: law at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 27 Mar 2019 16:18:06 -0000
- Subject: r269967 - in /trunk/gcc: ChangeLog regcprop.c t...
Author: law
Date: Wed Mar 27 16:18:06 2019
New Revision: 269967
URL: https://gcc.gnu.org/viewcvs?rev=269967&root=gcc&view=rev
Log:
PR rtl-optimization/87761
PR rtl-optimization/89826
* regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
slightly later.
(pass_cprop_hardreg::execute): Call df_analyze after adding the
note problem to get REG_DEAD/REG_UNUSED notes updated.
PR rtl-optimization/87761
PR rtl-optimization/89826
* gcc.c-torture/execute/pr89826.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr89826.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/regcprop.c
trunk/gcc/testsuite/ChangeLog