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re PR lto/86004 (Several lto test cases begin failing with r260963)

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PR lto/86004
	* doc/sourcebuild.texi (lto_incremental): Document new effective
	target.

	* lib/target-supports.exp (check_effective_target_lto_incremental):
	New.
	* g++.dg/lto/pr69137_0.C: Require lto_incremental effective target.
	* g++.dg/lto/pr65316_0.C: Likewise.
	* g++.dg/lto/pr85176_0.C: Likewise.
	* g++.dg/lto/pr79000_0.C: Likewise.
	* g++.dg/lto/pr66180_0.C: Likewise.
	* g++.dg/lto/pr65193_0.C: Likewise.
	* g++.dg/lto/pr69077_0.C: Likewise.
	* g++.dg/lto/pr68057_0.C: Likewise.
	* g++.dg/lto/pr66705_0.C: Likewise.
	* g++.dg/lto/pr65302_0.C: Likewise.
	* g++.dg/lto/20091002-1_0.C: Likewise.
	* g++.dg/lto/pr81940_0.C: Likewise.
	* g++.dg/lto/pr64043_0.C: Likewise.
	* g++.dg/lto/pr65549_0.C: Likewise.
	* g++.dg/lto/pr69133_0.C: Likewise.
	* gfortran.dg/lto/pr79108_0.f90: Likewise.

From-SVN: r266974
This commit is contained in:
Jakub Jelinek 2018-12-11 11:28:39 +01:00 committed by Jakub Jelinek
parent b900470ba6
commit c7e8e26ec9
20 changed files with 60 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2018-12-11 Jakub Jelinek <jakub@redhat.com>
PR lto/86004
* doc/sourcebuild.texi (lto_incremental): Document new effective
target.
2018-12-11 Segher Boessenkool <segher@kernel.crashing.org>
PR target/88145

4
gcc/doc/sourcebuild.texi
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@ -2265,6 +2265,10 @@ Target keeps null pointer checks, either due to the use of
@item lto
Compiler has been configured to support link-time optimization (LTO).
@item lto_incremental
Compiler and linker support link-time optimization relocatable linking
with @option{-r} and @option{-flto} options.
@item naked_functions
Target supports the @code{naked} function attribute.

22
gcc/testsuite/ChangeLog
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@ -1,3 +1,25 @@
2018-12-11 Jakub Jelinek <jakub@redhat.com>
PR lto/86004
* lib/target-supports.exp (check_effective_target_lto_incremental):
New.
* g++.dg/lto/pr69137_0.C: Require lto_incremental effective target.
* g++.dg/lto/pr65316_0.C: Likewise.
* g++.dg/lto/pr85176_0.C: Likewise.
* g++.dg/lto/pr79000_0.C: Likewise.
* g++.dg/lto/pr66180_0.C: Likewise.
* g++.dg/lto/pr65193_0.C: Likewise.
* g++.dg/lto/pr69077_0.C: Likewise.
* g++.dg/lto/pr68057_0.C: Likewise.
* g++.dg/lto/pr66705_0.C: Likewise.
* g++.dg/lto/pr65302_0.C: Likewise.
* g++.dg/lto/20091002-1_0.C: Likewise.
* g++.dg/lto/pr81940_0.C: Likewise.
* g++.dg/lto/pr64043_0.C: Likewise.
* g++.dg/lto/pr65549_0.C: Likewise.
* g++.dg/lto/pr69133_0.C: Likewise.
* gfortran.dg/lto/pr79108_0.f90: Likewise.
2018-12-10 Jeff Law <law@redhat.com>
PR tree-optimization/80520

1
gcc/testsuite/g++.dg/lto/20091002-1_0.C
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@ -1,5 +1,6 @@
// { dg-lto-do link }
// { dg-require-effective-target fpic }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options {{-fPIC -flto -Wno-return-type}} }
// { dg-extra-ld-options "-fPIC -r -nostdlib" }

1
gcc/testsuite/g++.dg/lto/pr64043_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -flto -std=c++11 } } }
// { dg-extra-ld-options "-r -nostdlib -O2" }
class Validator

1
gcc/testsuite/g++.dg/lto/pr65193_0.C
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@ -1,5 +1,6 @@
/* { dg-lto-do link } */
/* { dg-require-effective-target fpic } */
/* { dg-require-effective-target lto_incremental } */
/* { dg-lto-options {{-fPIC -r -nostdlib -flto -O2 -g -Wno-return-type}} } */
void frexp (int, int *);

1
gcc/testsuite/g++.dg/lto/pr65302_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -flto -O2 -Wno-return-type } } }
// { dg-extra-ld-options "-r -nostdlib -O0" }

1
gcc/testsuite/g++.dg/lto/pr65316_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -flto -std=c++11 -g2 -fno-lto-odr-type-merging -O2 -Wno-return-type } } }
// { dg-extra-ld-options "-r -nostdlib -O2 -fno-lto-odr-type-merging" }

1
gcc/testsuite/g++.dg/lto/pr65549_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -std=gnu++14 -flto -g -Wno-return-type } { -std=gnu++14 -flto -g -O2 -fno-inline -flto-partition=max -Wno-return-type } } }
// { dg-extra-ld-options "-r -nostdlib" }

1
gcc/testsuite/g++.dg/lto/pr66180_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -flto -std=c++14 -r -nostdlib } } }
#include <memory>
namespace {

1
gcc/testsuite/g++.dg/lto/pr66705_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -O2 -flto -flto-partition=max -fipa-pta } } }
// { dg-extra-ld-options "-r -nostdlib" }

1
gcc/testsuite/g++.dg/lto/pr68057_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
/* { dg-extra-ld-options { -O2 -Wno-odr -r -nostdlib } } */
struct SPxPricer;
struct SoPlex {

1
gcc/testsuite/g++.dg/lto/pr69077_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -O3 -g -flto } } }
// { dg-extra-ld-options "-r -nostdlib" }

1
gcc/testsuite/g++.dg/lto/pr69133_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -flto -O2 } } }
// { dg-extra-ld-options "-r -nostdlib -flto -flto-partition=none -O2" }
namespace xercesc_3_1 {

1
gcc/testsuite/g++.dg/lto/pr69137_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -std=c++11 -g -flto } } }
// { dg-extra-ld-options "-r -nostdlib" }

1
gcc/testsuite/g++.dg/lto/pr79000_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { "-flto -g" } }
// { dg-extra-ld-options "-r -nostdlib" }

1
gcc/testsuite/g++.dg/lto/pr81940_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -O -flto } } }
// { dg-extra-ld-options "-r -nostdlib -g" }

1
gcc/testsuite/g++.dg/lto/pr85176_0.C
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@ -1,4 +1,5 @@
// { dg-lto-do link }
// { dg-require-effective-target lto_incremental }
// { dg-lto-options { { -flto -g1 } } }
// { dg-extra-ld-options "-r -nostdlib" }
namespace a {

1
gcc/testsuite/gfortran.dg/lto/pr79108_0.f90
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@ -1,4 +1,5 @@
! { dg-lto-do link }
! { dg-require-effective-target lto_incremental }
! { dg-lto-options {{ -Ofast -flto --param ggc-min-expand=0 --param ggc-min-heapsize=0 }} }
! { dg-extra-ld-options "-r" }

12
gcc/testsuite/lib/target-supports.exp
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@ -8014,6 +8014,18 @@ proc check_effective_target_lto { } {
} "-flto"]
}
# Return 1 if the compiler and linker support incremental link-time
# optimization.
proc check_effective_target_lto_incremental { } {
if ![check_effective_target_lto] {
return 0
}
return [check_no_compiler_messages lto_incremental executable {
int main () { return 0; }
} "-flto -r -nostdlib"]
}
# Return 1 if -mx32 -maddress-mode=short can compile, 0 otherwise.
proc check_effective_target_maybe_x32 { } {