https://gcc.gnu.org/g:78aed0ae5de801cc1e8220b214145300b28da562
commit r15-9050-g78aed0ae5de801cc1e8220b214145300b28da562
Author: Jakub Jelinek <ja...@redhat.com>
Date: Mon Mar 31 07:39:53 2025 +0200
libstdc++: Fix up string _M_constructor<bool> exports [PR103827]
On Thu, Mar 27, 2025 at 02:04:24PM +0100, Jan Hubicka wrote:
> Seems I missed the approval, sorry. I will push it - I think it would
> be useful to have it in.
Unfortunately the exports in this patch only work on targets where size_t is
unsigned long, not e.g. on ia32 where it is unsigned int, or targets where
it is unsigned long long.
2025-03-31 Jakub Jelinek <ja...@redhat.com>
PR tree-optimization/103827
PR tree-optimization/80331
PR tree-optimization/87502
* config/abi/pre/gnu.ver (GLIBCXX_3.4.34): Use [jmy] rather than m
in pattern for _M_construct<bool>(char const*, size_t).
Diff:
---
libstdc++-v3/config/abi/pre/gnu.ver | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libstdc++-v3/config/abi/pre/gnu.ver
b/libstdc++-v3/config/abi/pre/gnu.ver
index eb230290313c..10bf9975d450 100644
--- a/libstdc++-v3/config/abi/pre/gnu.ver
+++ b/libstdc++-v3/config/abi/pre/gnu.ver
@@ -2540,9 +2540,9 @@ GLIBCXX_3.4.34 {
_ZNSt8__format25__locale_encoding_to_utf8ERKSt6localeSt17basic_string_viewIcSt11char_traitsIcEEPv;
# __sso_string constructor and destructor
_ZNSt12__sso_string[CD][12]Ev;
- # void std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >::_M_construct<bool>(char const*, unsigned long)
+ # void std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >::_M_construct<bool>(char const*, size_t)
# and wide char version
-
_ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE12_M_constructILb[01]EEEvPK[cw]m;
+
_ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE12_M_constructILb[01]EEEvPK[cw][jmy];
} GLIBCXX_3.4.33;
# Symbols in the support library (libsupc++) have their own tag.
