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| author | Michael Meissner <Michael Meissner meissner@linux.ibm.com> | 2020-05-05 12:28:48 -0400 |
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| committer | Michael Meissner <Michael Meissner meissner@linux.ibm.com> | 2020-05-05 12:28:48 -0400 |
| commit | f1d82734ecfc3fc9913d598871192fd0f3fff536 (patch) | |
| tree | eed7aeda9aef7eff005b055578b949a962da912f | |
| parent | 438085cc66ed5801ea36c1027bbd624e86d8310f (diff) | |
| download | gcc-f1d82734ecfc3fc9913d598871192fd0f3fff536.zip gcc-f1d82734ecfc3fc9913d598871192fd0f3fff536.tar.gz gcc-f1d82734ecfc3fc9913d598871192fd0f3fff536.tar.bz2 | |
Patch ieee128-lib-patch001b
| -rw-r--r-- | gcc/ChangeLog.meissner | 8 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 8 |
2 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index 98683f4..332f5ea 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,3 +1,11 @@ +2020-05-05 Michael Meissner <meissner@linux.ibm.com> + + (ieee128-lib-patch001b) + PR target/94630 + * config/rs6000/rs6000.c (rs6000_mangle_decl_assembler_name): Do + the mapping for <name>l to <name>f128 when the long double default + is IEEE 128-bit. + 2020-05-05 Michael Meissner <meissner@linux.ibm.com> Clone branch diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 355aea8..abc1b89 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -26326,13 +26326,15 @@ rs6000_globalize_decl_name (FILE * stream, tree decl) library before you can switch the real*16 type at compile time. We use the TARGET_MANGLE_DECL_ASSEMBLER_NAME hook to change this name. We - only do this if the default is that long double is IBM extended double, and - the user asked for IEEE 128-bit. */ + only do this transformation if the __float128 type is enabled. This + prevents us from doing the transformation on older 32-bit parts that might + have enabled using IEEE 128-bit floating point as the default long double + type. */ static tree rs6000_mangle_decl_assembler_name (tree decl, tree id) { - if (!TARGET_IEEEQUAD_DEFAULT && TARGET_IEEEQUAD && TARGET_LONG_DOUBLE_128 + if (TARGET_FLOAT128_TYPE && TARGET_IEEEQUAD && TARGET_LONG_DOUBLE_128 && TREE_CODE (decl) == FUNCTION_DECL && DECL_IS_BUILTIN (decl) ) { size_t len = IDENTIFIER_LENGTH (id); |