| Summary: | ICE of optimize | ||
|---|---|---|---|
| Product: | gcc | Reporter: | Yoshinori Sato <ysato> |
| Component: | target | Assignee: | Not yet assigned to anyone <unassigned> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | gcc-bugs, msebor |
| Priority: | P3 | Keywords: | ice-on-valid-code |
| Version: | 4.5.0 | ||
| Target Milestone: | --- | ||
| Host: | x86_64-linux | Target: | rx-elf |
| Build: | Known to work: | ||
| Known to fail: | Last reconfirmed: | ||
| Attachments: | test program | ||
Created attachment 19041 [details]
test program
Current trunk (GCC 7) configured for the rx-elf target compiles the test case successfully. Resolving as fixed.
$ /build/rx-elf/gcc-trunk/gcc/xgcc -B /build/rx-elf/gcc-trunk/gcc -S -O2 -v t.c
Reading specs from /build/rx-elf/gcc-trunk/gcc/specs
COLLECT_GCC=/build/rx-elf/gcc-trunk/gcc/xgcc
Target: rx-elf
Configured with: /src/gcc/trunk/configure --enable-languages=c,c++ --prefix=/build/sysroot/rx-elf --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=rx-elf --without-headers
Thread model: single
gcc version 7.0.1 20170207 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-B' '/build/rx-elf/gcc-trunk/gcc' '-S' '-O2' '-v'
/build/rx-elf/gcc-trunk/gcc/cc1 -quiet -v -iprefix /home/msebor/build/rx-elf/gcc-trunk/gcc/../lib/gcc/rx-elf/7.0.1/ -isystem /build/rx-elf/gcc-trunk/gcc/include -isystem /build/rx-elf/gcc-trunk/gcc/include-fixed t.c -quiet -dumpbase t.c -auxbase t -O2 -version -o t.s
GNU C11 (GCC) version 7.0.1 20170207 (experimental) (rx-elf)
compiled by GNU C version 5.3.1 20151207 (Red Hat 5.3.1-2), GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3, isl version 0.15
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
...
#include "..." search starts here:
#include <...> search starts here:
/build/rx-elf/gcc-trunk/gcc/include
/build/rx-elf/gcc-trunk/gcc/include-fixed
End of search list.
GNU C11 (GCC) version 7.0.1 20170207 (experimental) (rx-elf)
compiled by GNU C version 5.3.1 20151207 (Red Hat 5.3.1-2), GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3, isl version 0.15
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 982af928627021b9f23f5068d2fd4ae5
t.c: In function ‘pagevec_release’:
t.c:27:6: warning: implicit declaration of function ‘pagevec_count’; did you mean ‘pagevec_release’? [-Wimplicit-function-declaration]
if (pagevec_count(pvec))
^~~~~~~~~~~~~
pagevec_release
t.c:28:3: warning: implicit declaration of function ‘__pagevec_release’; did you mean ‘pagevec_release’? [-Wimplicit-function-declaration]
__pagevec_release(pvec);
^~~~~~~~~~~~~~~~~
pagevec_release
t.c: In function ‘write_cache_pages’:
t.c:52:14: warning: implicit declaration of function ‘pagevec_lookup_tag’ [-Wimplicit-function-declaration]
nr_pages = pagevec_lookup_tag(&pvec, mapping, &index,
^~~~~~~~~~~~~~~~~~
t.c:57:4: warning: implicit declaration of function ‘lock_page’ [-Wimplicit-function-declaration]
lock_page(page);
^~~~~~~~~
t.c:60:5: warning: implicit declaration of function ‘unlock_page’ [-Wimplicit-function-declaration]
unlock_page(page);
^~~~~~~~~~~
t.c:64:9: warning: implicit declaration of function ‘clear_page_dirty_for_io’ [-Wimplicit-function-declaration]
if (!clear_page_dirty_for_io(page))
^~~~~~~~~~~~~~~~~~~~~~~
t.c:67:28: warning: implicit declaration of function ‘bdi_write_congested’ [-Wimplicit-function-declaration]
if (wbc->nonblocking && bdi_write_congested(bdi)) {
^~~~~~~~~~~~~~~~~~~
COMPILER_PATH=/build/rx-elf/gcc-trunk/gcc/
LIBRARY_PATH=/build/rx-elf/gcc-trunk/gcc/
COLLECT_GCC_OPTIONS='-B' '/build/rx-elf/gcc-trunk/gcc' '-S' '-O2' '-v'
|
rx-elf-gcc -O2 -S failed.c failed.c: In function ¡Æwrite_cache_pages¡Ç: failed.c:76:1: error: insn does not satisfy its constraints: (insn 123 230 39 12 failed.c:68 (set:QI (mem/s/j:QI (plus:SI (reg:SI 11 r11) (const_int 20 [0x14])) [0 S1 A32]) (ior:QI (mem/s/j:QI (plus:SI (reg:SI 14 r14) (const_int 20 [0x14])) [0 S1 A32]) (ashift:QI (const_int 1 [0x1]) (const_int 1 [0x1])))) 63 {bitset_in_memory} (nil)) failed.c:76:1: internal compiler error: in reload_cse_simplify_operands, at postreload.c:396 "rx-elf-gcc -O1 -S failed.c" is success.