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| author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2020-01-19 22:32:59 +0000 |
|---|---|---|
| committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2020-01-19 22:32:59 +0000 |
| commit | cec067d7103ff582a7e0f618791e820af750de99 (patch) | |
| tree | f9c49c8267f12639776d68c6d613f61802bc2ad4 /system/gcc/202-ibm-ldbl.patch | |
| parent | 3f7a184bc200d1d5fda9e1fcd49f0d4f4491c8d9 (diff) | |
| download | packages-cec067d7103ff582a7e0f618791e820af750de99.tar.gz packages-cec067d7103ff582a7e0f618791e820af750de99.tar.bz2 packages-cec067d7103ff582a7e0f618791e820af750de99.tar.xz packages-cec067d7103ff582a7e0f618791e820af750de99.zip | |
system/gcc: Two late-breaking changes to GCC
1. IBM long double ABI fix in libgcc for static builds
2. time64 support on 32-bit arches in std::chrono (libstdc++)
Diffstat (limited to 'system/gcc/202-ibm-ldbl.patch')
| -rw-r--r-- | system/gcc/202-ibm-ldbl.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/system/gcc/202-ibm-ldbl.patch b/system/gcc/202-ibm-ldbl.patch new file mode 100644 index 000000000..bdf5c75d9 --- /dev/null +++ b/system/gcc/202-ibm-ldbl.patch @@ -0,0 +1,38 @@ +From 236634eed58fa6e00cc50f19e7202903a9d8fae6 Mon Sep 17 00:00:00 2001 +From: q66 <daniel@octaforge.org> +Date: Thu, 12 Dec 2019 04:03:56 +0100 +Subject: [PATCH] libgcc: use -mno-gnu-attribute for 128-bit IBM ldouble + support code + +Doing this will allow libgcc to emit the appropriate symbols without actually +emitting the FP ABI tag for them, which allows 64-bit long double environments +to function and even link statically while still allowing usage of +explicit __ibm128. +--- + libgcc/config/rs6000/t-ibm-ldouble | 2 +- + libgcc/config/rs6000/t-linux | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/libgcc/config/rs6000/t-ibm-ldouble b/libgcc/config/rs6000/t-ibm-ldouble +index b132784..fb5eca8 100644 +--- a/libgcc/config/rs6000/t-ibm-ldouble ++++ b/libgcc/config/rs6000/t-ibm-ldouble +@@ -1,6 +1,6 @@ + # GCC 128-bit long double support routines. + LIB2ADD += $(srcdir)/config/rs6000/ibm-ldouble.c + +-HOST_LIBGCC2_CFLAGS += -mlong-double-128 ++HOST_LIBGCC2_CFLAGS += -mlong-double-128 -mno-gnu-attribute + + SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-ibm-ldouble.ver +diff --git a/libgcc/config/rs6000/t-linux b/libgcc/config/rs6000/t-linux +index 4f6d4c4..fa93bb6 100644 +--- a/libgcc/config/rs6000/t-linux ++++ b/libgcc/config/rs6000/t-linux +@@ -1,3 +1,3 @@ + SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-glibc.ver + +-HOST_LIBGCC2_CFLAGS += -mlong-double-128 -mno-minimal-toc ++HOST_LIBGCC2_CFLAGS += -mlong-double-128 -mno-gnu-attribute -mno-minimal-toc +-- +2.24.0 |