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From: "hp at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/95940] New: sparc64-linux bootstrap with gcc-9.3 broken Date: Sat, 27 Jun 2020 11:43:41 +0000 [thread overview] Message-ID: <bug-95940-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95940 Bug ID: 95940 Summary: sparc64-linux bootstrap with gcc-9.3 broken Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: hp at gcc dot gnu.org Target Milestone: --- As seen on gcc202 at LAST_UPDATED: Fri Jun 26 21:36:32 CEST 2020 Fri Jun 26 19:36:32 UTC 2020 (revision 0fce12c0920:2873383514d:0801f419440c14f6772b28f763ad7d40f7f7a580) (a.k.a. r11-1677-g0801f419440c14f6772b28f763ad7d40f7f7a580) using no configure options and no make options: /home/hp/combcheck/o0/./prev-gcc/xg++ -B/home/hp/combcheck/o0/./prev-gcc/ -B/usr/local/sparc64-unknown-linux-gnu/bin/ -nostdinc++ -B/home/hp/combcheck/o0/prev-sparc64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/home/hp/combcheck/o0/prev-sparc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/home/hp/combcheck/o0/prev-sparc64-unknown-linux-gnu/libstdc++-v3/include/sparc64-unknown-linux-gnu -I/home/hp/combcheck/o0/prev-sparc64-unknown-linux-gnu/libstdc++-v3/include -I/home/hp/combcheck/gcc/libstdc++-v3/libsupc++ -L/home/hp/combcheck/o0/prev-sparc64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/home/hp/combcheck/o0/prev-sparc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c -g -O2 -fno-checking -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -I. -I/home/hp/combcheck/gcc/gcc -I/home/hp/combcheck/gcc/gcc/. -I/home/hp/combcheck/gcc/gcc/../include -I/home/hp/combcheck/gcc/gcc/../libcpp/include -I/home/hp/combcheck/gcc/gcc/../libdecnumber -I/home/hp/combcheck/gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I/home/hp/combcheck/gcc/gcc/../libbacktrace -o tree-ssanames.o -MT tree-ssanames.o -MMD -MP -MF ./.deps/tree-ssanames.TPo /home/hp/combcheck/gcc/gcc/tree-ssanames.c In function ?wide_int get_nonzero_bits(const_tree)?, inlined from ?wide_int get_nonzero_bits(const_tree)? at /home/hp/combcheck/gcc/gcc/tree-ssanames.c:514:1: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:527:46: error: ?<anonymous>.generic_wide_int<wide_int_storage>::<anonymous>.wide_int_storage::val[1]? may be used uninitialized [-Werror=maybe-uninitialized] 527 | | (HOST_WIDE_INT) pi->misalign, precision); | ^ /home/hp/combcheck/gcc/gcc/tree-ssanames.c: In function ?wide_int get_nonzero_bits(const_tree)?: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:527:46: note: ?<anonymous>? declared here 527 | | (HOST_WIDE_INT) pi->misalign, precision); | ^ In function ?wide_int get_nonzero_bits(const_tree)?, inlined from ?wide_int get_nonzero_bits(const_tree)? at /home/hp/combcheck/gcc/gcc/tree-ssanames.c:514:1: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:527:46: error: ?<anonymous>.generic_wide_int<wide_int_storage>::<anonymous>.wide_int_storage::val[2]? may be used uninitialized [-Werror=maybe-uninitialized] 527 | | (HOST_WIDE_INT) pi->misalign, precision); | ^ /home/hp/combcheck/gcc/gcc/tree-ssanames.c: In function ?wide_int get_nonzero_bits(const_tree)?: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:527:46: note: ?<anonymous>? declared here 527 | | (HOST_WIDE_INT) pi->misalign, precision); | ^ In function ?wide_int get_nonzero_bits(const_tree)?, inlined from ?wide_int get_nonzero_bits(const_tree)? at /home/hp/combcheck/gcc/gcc/tree-ssanames.c:514:1: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:528:37: error: ?<anonymous>.generic_wide_int<wide_int_storage>::<anonymous>.wide_int_storage::val[1]? may be used uninitialized [-Werror=maybe-uninitialized] 528 | return wi::shwi (-1, precision); | ^ /home/hp/combcheck/gcc/gcc/tree-ssanames.c: In function ?wide_int get_nonzero_bits(const_tree)?: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:528:37: note: ?<anonymous>? declared here 528 | return wi::shwi (-1, precision); | ^ In function ?wide_int get_nonzero_bits(const_tree)?, inlined from ?wide_int get_nonzero_bits(const_tree)? at /home/hp/combcheck/gcc/gcc/tree-ssanames.c:514:1: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:528:37: error: ?<anonymous>.generic_wide_int<wide_int_storage>::<anonymous>.wide_int_storage::val[2]? may be used uninitialized [-Werror=maybe-uninitialized] 528 | return wi::shwi (-1, precision); | ^ /home/hp/combcheck/gcc/gcc/tree-ssanames.c: In function ?wide_int get_nonzero_bits(const_tree)?: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:528:37: note: ?<anonymous>? declared here 528 | return wi::shwi (-1, precision); | ^ In function ?wide_int get_nonzero_bits(const_tree)?, inlined from ?wide_int get_nonzero_bits(const_tree)? at /home/hp/combcheck/gcc/gcc/tree-ssanames.c:514:1: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:533:35: error: ?<anonymous>.generic_wide_int<wide_int_storage>::<anonymous>.wide_int_storage::val[1]? may be used uninitialized [-Werror=maybe-uninitialized] 533 | return wi::shwi (-1, precision); | ^ /home/hp/combcheck/gcc/gcc/tree-ssanames.c: In function ?wide_int get_nonzero_bits(const_tree)?: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:533:35: note: ?<anonymous>? declared here 533 | return wi::shwi (-1, precision); | ^ In function ?wide_int get_nonzero_bits(const_tree)?, inlined from ?wide_int get_nonzero_bits(const_tree)? at /home/hp/combcheck/gcc/gcc/tree-ssanames.c:514:1: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:533:35: error: ?<anonymous>.generic_wide_int<wide_int_storage>::<anonymous>.wide_int_storage::val[2]? may be used uninitialized [-Werror=maybe-uninitialized] 533 | return wi::shwi (-1, precision); | ^ /home/hp/combcheck/gcc/gcc/tree-ssanames.c: In function ?wide_int get_nonzero_bits(const_tree)?: /home/hp/combcheck/gcc/gcc/tree-ssanames.c:533:35: note: ?<anonymous>? declared here 533 | return wi::shwi (-1, precision); | ^ cc1plus: all warnings being treated as errors make[3]: *** [Makefile:1124: tree-ssanames.o] Error 1 make[3]: Leaving directory '/home/hp/combcheck/o0/gcc' make[2]: *** [Makefile:4783: all-stage2-gcc] Error 2 make[2]: Leaving directory '/home/hp/combcheck/o0' make[1]: *** [Makefile:24260: stage2-bubble] Error 2 make[1]: Leaving directory '/home/hp/combcheck/o0' make: *** [Makefile:998: all] Error 2
next reply other threads:[~2020-06-27 11:43 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-27 11:43 hp at gcc dot gnu.org [this message] 2020-06-29 10:35 ` [Bug bootstrap/95940] [11 Regression] " rguenth at gcc dot gnu.org 2020-06-29 14:48 ` msebor at gcc dot gnu.org 2020-06-29 20:49 ` hp at gcc dot gnu.org 2020-06-29 20:53 ` hp at gcc dot gnu.org 2020-07-01 7:46 ` [Bug bootstrap/95940] [11 Regression] bootstrap broken by -Wmaybe-unintialized warnings ebotcazou at gcc dot gnu.org 2020-07-02 3:15 ` hp at gcc dot gnu.org 2020-07-02 6:57 ` ebotcazou at gcc dot gnu.org
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