https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103762
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ra
--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
LRA turns
(insn 370 325 371 2 (set (reg:DI 261)
(const_int -88 [0xffffffffffffffa8])) "dl-tunables.c":264:15 76
{*movdi_internal}
(expr_list:REG_EQUIV (const_int -88 [0xffffffffffffffa8])
(nil)))
(insn 371 370 749 2 (parallel [
(set (reg:DI 262)
(minus:DI (reg:DI 261)
(reg/f:DI 259)))
(clobber (reg:CC 17 flags))
]) "dl-tunables.c":264:15 299 {*subdi_1}
(expr_list:REG_DEAD (reg:DI 261)
(expr_list:REG_UNUSED (reg:CC 17 flags)
(expr_list:REG_EQUIV (minus:DI (const_int -88 [0xffffffffffffffa8])
(symbol_ref:DI ("tunable_list") [flags 0x2] <var_decl
0x7f7d6f7b1cf0 tunable_list>))
(nil)))))
into
insn 370 325 371 2 (set (reg:DI 0 ax [261])
(const_int -88 [0xffffffffffffffa8])) "dl-tunables.c":264:15 76
{*movdi_internal}
(expr_list:REG_EQUIV (const_int -88 [0xffffffffffffffa8])
(nil)))
(insn 371 370 966 2 (parallel [
(set (reg:DI 0 ax [261])
(minus:DI (reg:DI 0 ax [261])
(mem/u/c:DI (symbol_ref/u:DI ("*.LC2") [flags 0x2]) [0 S8
A64])))
(clobber (reg:CC 17 flags))
]) "dl-tunables.c":264:15 299 {*subdi_1}
(expr_list:REG_EQUIV (minus:DI (const_int -88 [0xffffffffffffffa8])
(symbol_ref:DI ("tunable_list") [flags 0x2] <var_decl
0x7f7d6f7b1cf0 tunable_list>))
(nil)))
(symbol_ref/u:DI ("*.LC2") [flags 0x2]) requires run-time relocation.
