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Diffstat (limited to 'source/d/gcc/patches/7185690.diff')
| -rw-r--r-- | source/d/gcc/patches/7185690.diff | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/source/d/gcc/patches/7185690.diff b/source/d/gcc/patches/7185690.diff new file mode 100644 index 000000000..4d0824fd3 --- /dev/null +++ b/source/d/gcc/patches/7185690.diff @@ -0,0 +1,27 @@ +From 71856902b87505ff8ab6845533b598bffe5333bb Mon Sep 17 00:00:00 2001 +From: Ian Lance Taylor <iant@golang.org> +Date: Sat, 21 Aug 2021 12:42:19 -0700 +Subject: [PATCH] compiler: correct condition for calling memclrHasPointers + +When compiling append(s, make([]typ, ln)...), where typ has a pointer, +and the append fits within the existing capacity of s, the condition +used to clear out the new elements was reversed. + +Fixes golang/go#47771 + +Change-Id: Ia880adc08ab723afe3f927e65c9e081f9f717f90 +--- + +diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc +index 8d4d168..ddb1d91 100644 +--- a/gcc/go/gofrontend/expressions.cc ++++ b/gcc/go/gofrontend/expressions.cc +@@ -9350,7 +9350,7 @@ + ref2 = Expression::make_cast(uint_type, ref2, loc); + cond = Expression::make_binary(OPERATOR_GT, ref, ref2, loc); + zero = Expression::make_integer_ul(0, int_type, loc); +- call = Expression::make_conditional(cond, call, zero, loc); ++ call = Expression::make_conditional(cond, zero, call, loc); + } + } + else |