r221381 - in /trunk/gcc: ChangeLog config/s390/...

[krebbel@gcc.gnu.org]

Author: krebbel
Date: Thu Mar 12 11:13:40 2015
New Revision: 221381

URL: https://gcc.gnu.org/viewcvs?rev=221381&root=gcc&view=rev
Log:
S/390: Hotpatching fixes.

2015-03-02  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	    * config/s390/s390.c (s390_reorg): Move code to output nops after label
	    to s390_reorg ().
	    (s390_asm_output_function_label): Likewise.
	    * config/s390/s390.c (s390_asm_output_function_label):
	    Fix function label alignment with -mhtopatch.
	    * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
	    UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
	    ("nop_2_byte"): New define_insn.
	    ("nop_4_byte"): Likewise.
	    ("nop_6_byte"): Likewise.
	    * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
	    * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.

2015-03-02  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	    * gcc.target/s390/hotpatch-21.c: New test for hotpatch alignment.
	    * gcc.target/s390/hotpatch-22.c: Likewise.
	    * gcc.target/s390/hotpatch-23.c: Likewise.
	    * gcc.target/s390/hotpatch-24.c: Likewise.
	    * gcc.target/s390/hotpatch-2.c: Also check hotpatch alignment.
	    * gcc.target/s390/hotpatch-1.c: Update expected output.
	    * gcc.target/s390/hotpatch-2.c: Likewise.
	    * gcc.target/s390/hotpatch-3.c: Likewise.
	    * gcc.target/s390/hotpatch-4.c: Likewise.
	    * gcc.target/s390/hotpatch-5.c: Likewise.
	    * gcc.target/s390/hotpatch-6.c: Likewise.
	    * gcc.target/s390/hotpatch-7.c: Likewise.
	    * gcc.target/s390/hotpatch-8.c: Likewise.
	    * gcc.target/s390/hotpatch-9.c: Likewise.
	    * gcc.target/s390/hotpatch-10.c: Likewise.
	    * gcc.target/s390/hotpatch-11.c: Likewise.
	    * gcc.target/s390/hotpatch-12.c: Likewise.
	    * gcc.target/s390/hotpatch-13.c: Likewise.
	    * gcc.target/s390/hotpatch-14.c: Likewise.
	    * gcc.target/s390/hotpatch-15.c: Likewise.
	    * gcc.target/s390/hotpatch-16.c: Likewise.
	    * gcc.target/s390/hotpatch-17.c: Likewise.
	    * gcc.target/s390/hotpatch-18.c: Likewise.
	    * gcc.target/s390/hotpatch-19.c: Likewise.



Added:
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-21.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-22.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-23.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-24.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/s390.c
    trunk/gcc/config/s390/s390.md
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-1.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-10.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-11.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-12.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-13.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-14.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-15.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-16.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-17.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-18.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-19.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-2.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-3.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-4.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-5.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-6.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-7.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-8.c
    trunk/gcc/testsuite/gcc.target/s390/hotpatch-9.c