[Bug target/105960] [12/13 Regression] Crash in 32-bit mode
cvs-commit at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jun 20 15:26:54 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105960
--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:
https://gcc.gnu.org/g:fe9765c0b97e6b4ce2cd226631d329fc05ba2aa5
commit r13-1180-gfe9765c0b97e6b4ce2cd226631d329fc05ba2aa5
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Tue Jun 14 08:20:16 2022 -0700
i386: Disallow sibcall for calling ifunc functions with PIC register
Disallow siball when calling ifunc functions with PIC register so that
PIC register can be restored.
gcc/
PR target/105960
* config/i386/i386.cc (ix86_function_ok_for_sibcall): Return
false if PIC register is used when calling ifunc functions.
gcc/testsuite/
PR target/105960
* gcc.target/i386/pr105960.c: New test.
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