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d: Merge upstream dmd f8a1a5153, druntime 2b5c0b27 

Adds a new test directive COMPILABLE_MATH_TEST, and support has been
added for it in gdc-convert-test so that they are skipped if phobos is
not present on the target.

Only change in D runtime is a small documentation fix.

Reviewed-on: https://github.com/dlang/druntime/pull/3067
	     https://github.com/dlang/dmd/pull/11060

gcc/testsuite/ChangeLog:

	PR d/89418
	* lib/gdc-utils.exp (gdc-convert-test): Add dg-skip-if for compilable
	tests that depend on the phobos standard library.
This commit is contained in:
Iain Buclaw 2020-04-27 01:43:34 +02:00
parent 2370bdbb0b
commit 873b5de87c
7 changed files with 21 additions and 4 deletions
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2
gcc/d/dmd/MERGE
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@ -1,4 +1,4 @@
09db0c41ee922502fa0966bde24c1cb9b15ad436
f8a1a515346b16ebbd9da56a908540cbef1ee582
The first line of this file holds the git revision number of the last
merge done from the dlang/dmd repository.

6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2020-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/89418
* lib/gdc-utils.exp (gdc-convert-test): Add dg-skip-if for compilable
tests that depend on the phobos standard library.
2020-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/94777

1
gcc/testsuite/gdc.test/compilable/ctfe_math.d
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@ -1,3 +1,4 @@
// COMPILABLE_MATH_TEST
// Test CTFE builtins for std.math functions.
import std.math;

1
gcc/testsuite/gdc.test/compilable/test5227.d
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@ -1,4 +1,5 @@
/*
COMPILABLE_MATH_TEST
REQUIRED_ARGS:
PERMUTE_ARGS:
TEST_OUTPUT:

9
gcc/testsuite/lib/gdc-utils.exp
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@ -302,6 +302,12 @@ proc gdc-convert-test { base test } {
# It will need skipping if phobos is not available on the target.
regsub -- {RUNNABLE_PHOBOS_TEST.*$} $copy_line "" out_line
set needs_phobos 1
} elseif [regexp -- {COMPILABLE_MATH_TEST} $copy_line match sources] {
# COMPILABLE_MATH_TEST annotates tests that import the std.math
# module. Which will need skipping if not available on the target.
regsub -- {RUNNABLE_PHOBOS_TEST.*$} $copy_line "" out_line
set needs_phobos 1
}
puts $fdout $out_line
@ -358,6 +364,9 @@ proc gdc-convert-test { base test } {
# Cleanup extra generated files.
puts $fdout "// { dg-final { file delete $genfile } }"
}
if $needs_phobos {
puts $fdout "// { dg-skip-if \"imports phobos\" { ! d_runtime_has_std_library } }"
}
}
fail_compilation {

2
libphobos/libdruntime/MERGE
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@ -1,4 +1,4 @@
e68a5ae36790fa9dc5bab6155bc450eb6bf8c12c
2b5c0b2766949e788e4929c5fb0e2ba698ff79a3
The first line of this file holds the git revision number of the last
merge done from the dlang/druntime repository.

4
libphobos/libdruntime/core/internal/convert.d
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@ -73,8 +73,8 @@ const(ubyte)[] toUbyte(T)(const ref T val) if (is(Unqual!T == float) || is(Unqua
// Parse DoubleDoubles as a pair of doubles.
// The layout of the type is:
//
// [1| 7 | 56 ][ 8 | 56 ]
// [S| Exp | Fraction (hi) ][ Unused | Fraction (low) ]
// [1| 11 | 52 ][1| 11 | 52 ]
// [S| Exponent | Fraction (hi) ][S| Exponent | Fraction (low) ]
//
// We can get the least significant bits by subtracting the IEEE
// double precision portion from the real value.