PR92090: Fix part of testcase failures by r276469

-finline-functions is enabled by default for O2 since r276469, update the
test cases with -fno-inline-functions.
c11-atomic-exec-5.c stills hit ICE of LRA on BE systems in PR92090.
This commit is NOT a fix for the bug and so it must NOT be closed.

gcc/testsuite/ChangeLog:

	2019-11-06  Xiong Hu Luo  <luoxhu@linux.ibm.com>

	PR92090
	* gcc.target/powerpc/pr72804.c: Add -fno-inline-functions --param
	max-inline-insns-single-O2=200.
	* gcc.target/powerpc/pr79439-1.c: Add -fno-inline-functions.
	* gcc.target/powerpc/vsx-builtin-7.c: Likewise.

From-SVN: r277872

gcc/testsuite/ChangeLog

+2019-11-06  Xiong Hu Luo  <luoxhu@linux.ibm.com>
+
+	PR92090
+	* gcc.target/powerpc/pr72804.c: Add -fno-inline-functions --param
+	max-inline-insns-single-O2=200.
+	* gcc.target/powerpc/pr79439-1.c: Add -fno-inline-functions.
+	* gcc.target/powerpc/vsx-builtin-7.c: Likewise.
+
 2019-11-05  Martin Sebor  <msebor@redhat.com>
 
 	PR tree-optimization/92373

gcc/testsuite/gcc.target/powerpc/pr72804.c

 /* { dg-do compile { target { lp64 } } } */
 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
-/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-require-effective-target powerpc_vsx_ok  -fno-inline-functions --param max-inline-insns-single-O2=200 } */
 /* { dg-options "-O2 -mvsx" } */
 
 __int128_t

gcc/testsuite/gcc.target/powerpc/pr79439-1.c

 /* { dg-do compile { target { powerpc*-*-linux* && lp64 } } } */
-/* { dg-options "-O2 -fpic -fno-reorder-blocks" } */
+/* { dg-options "-O2 -fpic -fno-reorder-blocks -fno-inline-functions" } */
 
 /* On the Linux 64-bit ABIs, we eliminate NOP in the 'rec' call even if
    -fpic is used.  The recursive call should call the local alias.  The

gcc/testsuite/gcc.target/powerpc/vsx-builtin-7.c

 /* { dg-do compile { target { powerpc*-*-* } } } */
 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
 /* { dg-require-effective-target powerpc_vsx_ok } */
-/* { dg-options "-O2 -mdejagnu-cpu=power7" } */
+/* { dg-options "-O2 -mdejagnu-cpu=power7 -fno-inline-functions" } */
 
 /* Test simple extract/insert/slat operations.  Make sure all types are
    supported with various options.  */