[Bug rtl-optimization/57003] [4.8/4.9/5.0 Regression] gcc breaks -O2 optimization with Wine(64) - links/info/bisect of commits included
uros at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Oct 9 06:36:00 GMT 2014
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57003
--- Comment #29 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu Oct 9 06:36:08 2014
New Revision: 216026
URL: https://gcc.gnu.org/viewcvs?rev=216026&root=gcc&view=rev
Log:
PR rtl-optimization/57003
* regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
also check CALL_INSN_FUNCTION_USAGE for clobbers again after
killing regs_invalidated_by_call.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/regcprop.c
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