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Backport r248489 

2017-06-22  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2017-05-26  Martin Liska  <mliska@suse.cz>

	PR ipa/80663
	* params.def: Bound partial-inlining-entry-probability param.
2017-06-22  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2017-05-26  Martin Liska  <mliska@suse.cz>

	PR ipa/80663
	* g++.dg/ipa/pr80212.C: Remove the test as it does not longer
	split at the problematic spot.
	* gcc.dg/ipa/pr48195.c: Change 101 to 100 as 101 is no longer
	a valid value of the param.

From-SVN: r249548
This commit is contained in:
Martin Liska 2017-06-22 13:40:00 +02:00 committed by Martin Liska
parent 294842cb2e
commit 40fbc3ff0c
5 changed files with 21 additions and 20 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2017-06-22 Martin Liska <mliska@suse.cz>
Backport from mainline
2017-05-26 Martin Liska <mliska@suse.cz>
PR ipa/80663
* params.def: Bound partial-inlining-entry-probability param.
2017-06-22 Martin Liska <mliska@suse.cz> 2017-06-22 Martin Liska <mliska@suse.cz>
Backport from mainline Backport from mainline

2
gcc/params.def
View File

@ -126,7 +126,7 @@ DEFPARAM (PARAM_COMDAT_SHARING_PROBABILITY,
DEFPARAM (PARAM_PARTIAL_INLINING_ENTRY_PROBABILITY, DEFPARAM (PARAM_PARTIAL_INLINING_ENTRY_PROBABILITY,
"partial-inlining-entry-probability", "partial-inlining-entry-probability",
"Maximum probability of the entry BB of split region (in percent relative to entry BB of the function) to make partial inlining happen.", "Maximum probability of the entry BB of split region (in percent relative to entry BB of the function) to make partial inlining happen.",
70, 0, 0) 70, 0, 100)
/* Limit the number of expansions created by the variable expansion /* Limit the number of expansions created by the variable expansion
optimization to avoid register pressure. */ optimization to avoid register pressure. */

11
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,14 @@
2017-06-22 Martin Liska <mliska@suse.cz>
Backport from mainline
2017-05-26 Martin Liska <mliska@suse.cz>
PR ipa/80663
* g++.dg/ipa/pr80212.C: Remove the test as it does not longer
split at the problematic spot.
* gcc.dg/ipa/pr48195.c: Change 101 to 100 as 101 is no longer
a valid value of the param.
2017-06-21 Michael Meissner <meissner@linux.vnet.ibm.com> 2017-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
Back port from mainline Back port from mainline

18
gcc/testsuite/g++.dg/ipa/pr80212.C
View File

@ -1,18 +0,0 @@
// PR ipa/80212
// { dg-options "-O2 --param partial-inlining-entry-probability=403796683 -fno-early-inlining" }
struct b
{
virtual b *c () const;
};
struct d : virtual b
{
};
struct e : d
{
e *
c () const
{
}
};
main () { e a; }

2
gcc/testsuite/gcc.dg/ipa/pr48195.c
View File

@ -1,5 +1,5 @@
/* { dg-do link } */ /* { dg-do link } */
/* { dg-options "-O2 -flto --param partial-inlining-entry-probability=101" } */ /* { dg-options "-O2 -flto --param partial-inlining-entry-probability=100" } */
/* { dg-require-effective-target lto } */ /* { dg-require-effective-target lto } */
extern void abort(void); extern void abort(void);