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re PR lto/43373 (-fwhopr -fuse-linker-plugin ICE compressed stream data error)

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2010-07-22  Richard Guenther  <rguenther@suse.de>

	* lib/target-supports-dg.exp (dg-require-linker-plugin): New proc.
	* lib/target-supports.exp (check_linker_plugin_available): Likewise.

	PR lto/43373
	* gcc.dg/lto/20100722-1_0.c: New testcase.

From-SVN: r162414
This commit is contained in:
Richard Guenther 2010-07-22 12:54:44 +00:00 committed by Richard Biener
parent 56a42add96
commit 3cf8ccdf3b
4 changed files with 28 additions and 0 deletions
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8
gcc/testsuite/ChangeLog
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@ -1,3 +1,11 @@
2010-07-22 Richard Guenther <rguenther@suse.de>
* lib/target-supports-dg.exp (dg-require-linker-plugin): New proc.
* lib/target-supports.exp (check_linker_plugin_available): Likewise.
PR lto/43373
* gcc.dg/lto/20100722-1_0.c: New testcase.
2010-07-22 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/44891

6
gcc/testsuite/gcc.dg/lto/20100722-1_0.c Normal file
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@ -0,0 +1,6 @@
/* { dg-lto-do run } */
/* { dg-require-lto-plugin "" } */
/* { dg-extra-ld-options "-fuse-linker-plugin" } */
int main() { return 0; }

8
gcc/testsuite/lib/target-supports-dg.exp
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@ -207,6 +207,14 @@ proc dg-require-host-local { args } {
}
}
proc dg-require-linker-plugin { args } {
set linker_plugin_available [ check_linker_plugin_available ]
if { $linker_plugin_available == 0 } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
# Add any target-specific flags needed for accessing the given list
# of features. This must come after all dg-options.

6
gcc/testsuite/lib/target-supports.exp
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@ -886,6 +886,12 @@ proc check_effective_target_static_libgfortran { } {
} "-static"]
}
proc check_linker_plugin_available { } {
return [check_no_compiler_messages_nocache linker_plugin executable {
int main() { return 0; }
} "-flto -fuse-linker-plugin"]
}
# Return 1 if the target supports executing 750CL paired-single instructions, 0
# otherwise. Cache the result.