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r231228 - in /trunk/gcc: ChangeLog config/i386/...

From: bernds at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Thu, 03 Dec 2015 14:17:36 -0000
Subject: r231228 - in /trunk/gcc: ChangeLog config/i386/...

Author: bernds
Date: Thu Dec  3 14:17:35 2015
New Revision: 231228

URL: https://gcc.gnu.org/viewcvs?rev=231228&root=gcc&view=rev
Log:
Fix some issues with the ROP patch (PR 68471, 68472)

	PR target/68471
	PR target/68472
	* config/i386/i386.c (ix86_mitigate_rop): Don't call
	compute_bb_for_insn again.  Call df_insn_rescan_all.
	* config/i386/i386.md (set_got_rex64): Override modrm_class.

	* regrename.c (build_def_use): Ignore stack regs if regstack_completed.

testsuite/
	* gcc.target/i386/rop1.c: New test.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.md
    trunk/gcc/regrename.c
    trunk/gcc/testsuite/ChangeLog

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