r260613 - in /trunk/gcc: ChangeLog df-scan.c te...

Wed May 23 15:01:00 GMT 2018

Author: amonakov
Date: Wed May 23 15:01:28 2018
New Revision: 260613

URL: https://gcc.gnu.org/viewcvs?rev=260613&root=gcc&view=rev
Log:
df-scan: remove ad-hoc handling of global regs in asms

	PR rtl-optimization/79985
	* df-scan.c (df_insn_refs_collect): Remove special case for
	global registers and asm statements.

testsuite/
	* gcc.dg/pr79985.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr79985.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/df-scan.c
    trunk/gcc/testsuite/ChangeLog