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AMDGCN offloading – use amdgcn-amdhsa

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gcc/
	* doc/install.texi (amdgcn-*-amdhsa): Renamed
	from amdgcn-unknown-amdhsa; change
	amdgcn-unknown-amdhsa to amdgcn-amdhsa.

	gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_offload_gcn):
	Check for -foffload=amdgcn-amdhsa not ...=amdgcn-unknown-amdhsa.
This commit is contained in:
Tobias Burnus 2020-03-23 12:25:37 +01:00
parent 26b3e568a6
commit a3586eeb88
4 changed files with 20 additions and 9 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2020-03-23 Tobias Burnus <tobias@codesourcery.com>
* doc/install.texi (amdgcn-*-amdhsa): Renamed
from amdgcn-unknown-amdhsa; change
amdgcn-unknown-amdhsa to amdgcn-amdhsa.
2020-03-23 Richard Biener <rguenther@suse.de> 2020-03-23 Richard Biener <rguenther@suse.de>
PR ipa/94245 PR ipa/94245

16
gcc/doc/install.texi
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@ -3572,22 +3572,22 @@ This is a synonym for @samp{x86_64-*-solaris2*}.
@html @html
<hr /> <hr />
@end html @end html
@anchor{amdgcn-unknown-amdhsa} @anchor{amdgcn-x-amdhsa}
@heading amdgcn-unknown-amdhsa @heading amdgcn-*-amdhsa
AMD GCN GPU target. AMD GCN GPU target.
Instead of GNU Binutils, you will need to install LLVM 6, or later, and copy Instead of GNU Binutils, you will need to install LLVM 6, or later, and copy
@file{bin/llvm-mc} to @file{amdgcn-unknown-amdhsa/bin/as}, @file{bin/llvm-mc} to @file{amdgcn-amdhsa/bin/as},
@file{bin/lld} to @file{amdgcn-unknown-amdhsa/bin/ld}, @file{bin/lld} to @file{amdgcn-amdhsa/bin/ld},
@file{bin/llvm-nm} to @file{amdgcn-unknown-amdhsa/bin/nm}, and @file{bin/llvm-nm} to @file{amdgcn-amdhsa/bin/nm}, and
@file{bin/llvm-ar} to both @file{bin/amdgcn-unknown-amdhsa-ar} and @file{bin/llvm-ar} to both @file{bin/amdgcn-amdhsa-ar} and
@file{bin/amdgcn-unknown-amdhsa-ranlib}. @file{bin/amdgcn-amdhsa-ranlib}.
Use Newlib (2019-01-16, or newer). Use Newlib (2019-01-16, or newer).
To run the binaries, install the HSA Runtime from the To run the binaries, install the HSA Runtime from the
@uref{https://rocm.github.io,,ROCm Platform}, and use @uref{https://rocm.github.io,,ROCm Platform}, and use
@file{libexec/gcc/amdhsa-unknown-amdhsa/@var{version}/gcn-run} to launch them @file{libexec/gcc/amdhsa-amdhsa/@var{version}/gcn-run} to launch them
on the GPU. on the GPU.
@html @html

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2020-03-23 Tobias Burnus <tobias@codesourcery.com>
* lib/target-supports.exp (check_effective_target_offload_gcn):
Check for -foffload=amdgcn-amdhsa not ...=amdgcn-unknown-amdhsa.
2020-03-22 Iain Buclaw <ibuclaw@gdcproject.org> 2020-03-22 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/93038 PR d/93038

2
gcc/testsuite/lib/target-supports.exp
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@ -9562,7 +9562,7 @@ proc check_effective_target_offload_hsa { } {
proc check_effective_target_offload_gcn { } { proc check_effective_target_offload_gcn { } {
return [check_no_compiler_messages offload_gcn assembly { return [check_no_compiler_messages offload_gcn assembly {
int main () {return 0;} int main () {return 0;}
} "-foffload=amdgcn-unknown-amdhsa" ] } "-foffload=amdgcn-amdhsa" ]
} }
# Return 1 if the target support -fprofile-update=atomic # Return 1 if the target support -fprofile-update=atomic