[Bug target/42894] [4.5/4.6 Regression] Invalid rtl sharing in Thumb1.
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Jan 28 19:49:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42894
--- Comment #20 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-28 19:36:47 UTC ---
Author: jakub
Date: Fri Jan 28 19:36:44 2011
New Revision: 169370
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169370
Log:
PR target/42894
* varasm.c (force_const_mem): Store copy of x in desc->constant
instead of x itself.
* expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
itself into REG_EQUAL note.
* gcc.dg/tls/pr42894.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/tls/pr42894.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expr.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/varasm.c
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