https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105710
Bug ID: 105710
Summary: libitm/alloc_c.cc:40:1: internal compiler error: in
extract_insn, at recog.c:2770
Product: gcc
Version: 11.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libitm
Assignee: unassigned at gcc dot gnu.org
Reporter: vital.had at gmail dot com
CC: iains at gcc dot gnu.org
Target Milestone: ---
Target: powerpc-apple-darwin
Created attachment 53026
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53026&action=edit
ii file produced with -v -save-temps
I have tried to rebuild gcc11 @11.3.0 with TLS enabled on 10.6 PPC, and it
failed in stage 3 on libitm:
checking for freelocale...
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_lang_gcc11/gcc11/work/gcc-11.3.0/libitm/alloc_c.cc:
In function 'void* _ITM_malloc(size_t)':
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_lang_gcc11/gcc11/work/gcc-11.3.0/libitm/alloc_c.cc:40:1:
error: unrecognizable insn:
40 | }
| ^
(insn 23 22 24 4 (set (reg:SI 3 r3)
(unspec:SI [
(symbol_ref:SI ("_ZN3GTM12_gtm_thr_tlsE") [flags 0x1252]
<var_decl 0x1c66054 _gtm_thr_tls>)
(reg:SI 126)
] UNSPEC_TLSGD))
"/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_lang_gcc11/gcc11/work/gcc-11.3.0/libitm/config/generic/tls.h":52:59
-1
(nil))
during RTL pass: vregs
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_lang_gcc11/gcc11/work/gcc-11.3.0/libitm/alloc_c.cc:40:1:
internal compiler error: in extract_insn, at recog.c:2770
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://trac.macports.org/newticket> for instructions.
make[4]: *** [alloc_c.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
yes
mv -f .deps/alloc.Tpo .deps/alloc.Plo
checking for uselocale... mv -f .deps/aatree.Tpo .deps/aatree.Plo
make[4]: Leaving directory
`/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_lang_gcc11/gcc11/work/build/ppc-apple-darwin10/libitm'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory
`/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_lang_gcc11/gcc11/work/build/ppc-apple-darwin10/libitm'
make[2]: *** [all] Error 2
make[2]: Leaving directory
`/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_lang_gcc11/gcc11/work/build/ppc-apple-darwin10/libitm'
make[1]: *** [all-target-libitm] Error 2
P. S. Yes, this is a non-standard OS version, but the same version of gcc11
built just fine with TLS disabled on it.
