public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug rtl-optimization/99830] New: [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g
@ 2021-03-30 14:11 zsojka at seznam dot cz
  2021-03-30 16:14 ` [Bug rtl-optimization/99830] " acoplan at gcc dot gnu.org
                   ` (21 more replies)
  0 siblings, 22 replies; 23+ messages in thread
From: zsojka at seznam dot cz @ 2021-03-30 14:11 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99830

            Bug ID: 99830
           Summary: [11 Regression] ICE: in lra_eliminate_regs_1, at
                    lra-eliminations.c:659 with -O2
                    -fno-expensive-optimizations -fno-split-wide-types -g
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: aarch64-unknown-linux-gnu

Created attachment 50488
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50488&action=edit
reduced testcase

Compiler output:
$ aarch64-unknown-linux-gnu-gcc -O2 -fno-expensive-optimizations
-fno-split-wide-types -g testcase.c
during RTL pass: reload
testcase.c: In function 'foo':
testcase.c:6:1: internal compiler error: in lra_eliminate_regs_1, at
lra-eliminations.c:659
    6 | }
      | ^
0x73e41c lra_eliminate_regs_1(rtx_insn*, rtx_def*, machine_mode, bool, bool,
poly_int<2u, long>, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:659
0xf16d42 lra_eliminate_regs_1(rtx_insn*, rtx_def*, machine_mode, bool, bool,
poly_int<2u, long>, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:602
0xf16b3c lra_eliminate_regs_1(rtx_insn*, rtx_def*, machine_mode, bool, bool,
poly_int<2u, long>, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:503
0xf16ba9 lra_eliminate_regs_1(rtx_insn*, rtx_def*, machine_mode, bool, bool,
poly_int<2u, long>, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:507
0xf171ad lra_eliminate_regs_1(rtx_insn*, rtx_def*, machine_mode, bool, bool,
poly_int<2u, long>, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:610
0xf16d42 lra_eliminate_regs_1(rtx_insn*, rtx_def*, machine_mode, bool, bool,
poly_int<2u, long>, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:602
0xf16ba9 lra_eliminate_regs_1(rtx_insn*, rtx_def*, machine_mode, bool, bool,
poly_int<2u, long>, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:507
0xf171ad lra_eliminate_regs_1(rtx_insn*, rtx_def*, machine_mode, bool, bool,
poly_int<2u, long>, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:610
0xf183ff eliminate_regs_in_insn(rtx_insn*, bool, bool, poly_int<2u, long>)
        /repo/gcc-trunk/gcc/lra-eliminations.c:1023
0xf18f9d process_insn_for_elimination
        /repo/gcc-trunk/gcc/lra-eliminations.c:1333
0xf18f9d lra_eliminate(bool, bool)
        /repo/gcc-trunk/gcc/lra-eliminations.c:1401
0xefa038 lra(_IO_FILE*)
        /repo/gcc-trunk/gcc/lra.c:2470
0xeab919 do_reload
        /repo/gcc-trunk/gcc/ira.c:5835
0xeab919 execute
        /repo/gcc-trunk/gcc/ira.c:6021
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

$ aarch64-unknown-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-aarch64/bin/aarch64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-7911-20210330134321-gf64b91568f3-checking-yes-rtl-df-extra-aarch64/bin/../libexec/gcc/aarch64-unknown-linux-gnu/11.0.1/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl
--with-sysroot=/usr/aarch64-unknown-linux-gnu --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=aarch64-unknown-linux-gnu
--with-ld=/usr/bin/aarch64-unknown-linux-gnu-ld
--with-as=/usr/bin/aarch64-unknown-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r11-7911-20210330134321-gf64b91568f3-checking-yes-rtl-df-extra-aarch64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.0.1 20210330 (experimental) (GCC)

^ permalink raw reply	[flat|nested] 23+ messages in thread
end of thread, other threads:[~2021-04-22 16:52 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-30 14:11 [Bug rtl-optimization/99830] New: [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g zsojka at seznam dot cz
2021-03-30 16:14 ` [Bug rtl-optimization/99830] " acoplan at gcc dot gnu.org
2021-03-31  7:53 ` rguenth at gcc dot gnu.org
2021-04-08 13:21 ` rguenth at gcc dot gnu.org
2021-04-08 13:27 ` jakub at gcc dot gnu.org
2021-04-08 14:45 ` [Bug debug/99830] " jakub at gcc dot gnu.org
2021-04-09 12:29 ` segher at gcc dot gnu.org
2021-04-09 12:36 ` jakub at gcc dot gnu.org
2021-04-09 12:38 ` segher at gcc dot gnu.org
2021-04-09 13:27 ` jakub at gcc dot gnu.org
2021-04-09 14:23 ` jakub at gcc dot gnu.org
2021-04-09 17:09 ` segher at gcc dot gnu.org
2021-04-09 17:31 ` jakub at gcc dot gnu.org
2021-04-09 18:01 ` segher at gcc dot gnu.org
2021-04-09 19:10 ` jakub at gcc dot gnu.org
2021-04-09 19:10 ` jakub at gcc dot gnu.org
2021-04-09 21:29 ` segher at gcc dot gnu.org
2021-04-12 16:20 ` jakub at gcc dot gnu.org
2021-04-12 23:01 ` cvs-commit at gcc dot gnu.org
2021-04-12 23:03 ` jakub at gcc dot gnu.org
2021-04-20  9:46 ` cvs-commit at gcc dot gnu.org
2021-04-20 23:34 ` cvs-commit at gcc dot gnu.org
2021-04-22 16:52 ` cvs-commit at gcc dot gnu.org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).