[Bug target/87014] [x32] __builtin_eh_return should use 64-bit mov to set return address
hjl at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Aug 20 19:14:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87014
--- Comment #7 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Mon Aug 20 19:14:04 2018
New Revision: 263672
URL: https://gcc.gnu.org/viewcvs?rev=263672&root=gcc&view=rev
Log:
x86: Always update EH return address in word_mode
On x86, return address is always popped in word_mode. eh_return needs
to put EH return address in word_mode on stack.
gcc/
PR target/87014
* config/i386/i386.md (eh_return): Always update EH return
address in word_mode.
gcc/testsuite/
PR target/87014
* g++.dg/torture/pr87014.C: New file.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr87014.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
trunk/gcc/testsuite/ChangeLog
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