[Bug testsuite/68917] test suite failure for builtin-bitops-1.c

2015-12-25 Thread gang.chen.5i5j at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68917 --- Comment #5 from Chen Gang --- (In reply to Bernd Edlinger from comment #1) > does something like this help? > OK, it has effect, :-) And pass gcc testsuite. The related result is below: [root@localhost contrib]# ./compare_tests ../../buil

[Bug other/69050] libbacktrace: bsearch over unsorted array in unit_addrs_search

2015-12-25 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69050 --- Comment #1 from Ian Lance Taylor --- The algorithms aren't unrelated. unit_addrs_compare sorts by low then high then lineoff. unit_addrs_search returns any entry that includes the PC for which we are searching, where it includes the PC if i

[Bug c++/69056] New: GCC failed with variadic template and pointer to member function

2015-12-25 Thread sebastien at chapuis dot co
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69056 Bug ID: 69056 Summary: GCC failed with variadic template and pointer to member function Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug fortran/69055] New: Internal compiler error -fsanitize=float-cast-overflow

2015-12-25 Thread physiker at toast2 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69055 Bug ID: 69055 Summary: Internal compiler error -fsanitize=float-cast-overflow Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug target/67002] [5] [SH]: Bootstrap stage 2/3 comparison failure - gcc/real.o differs

2015-12-25 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67002 Oleg Endo changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/58855] Attributes ignored on type alias in template

2015-12-25 Thread ncm at cantrip dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58855 ncm at cantrip dot org changed: What|Removed |Added CC||ncm at cantrip dot org --- Comme

[Bug rtl-optimization/66489] combine fails to merge insns if some are reused later on

2015-12-25 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66489 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/66580] max reduction does not auto vectorize

2015-12-25 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66580 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Status|U

[Bug c++/58040] Cannot take address-of public using-declaration of member from protected base class

2015-12-25 Thread gcc at mattwhitlock dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58040 --- Comment #5 from Matt Whitlock --- FYI, this is still a problem in G++ 5.3.0.

[Bug tree-optimization/69039] [6 regression] segfault with ftree-parallelize-loops=2

2015-12-25 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69039 --- Comment #7 from vries at gcc dot gnu.org --- (In reply to vries from comment #6) > Created attachment 37132 [details] > tentative patch The tentative patch fixes the reduced test-case, but we run into another ICE with the full test-case: ...

[Bug target/69051] Misaligned read from the stack when using odd sized character array

2015-12-25 Thread m.frohiky at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69051 --- Comment #4 from ⎓ --- Whoops! I didn't expect that because I was relying on the -m68000 flag. Then I'll have to try with that compiler. Maybe there should be a warning for using an unsupported CPU architecture?

[Bug c++/69054] New: g++ fails to diagnose ambiguous overload resolution when implicit conversions are involved

2015-12-25 Thread pravasimeet999 at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69054 Bug ID: 69054 Summary: g++ fails to diagnose ambiguous overload resolution when implicit conversions are involved Product: gcc Version: 5.2.0 Status: UNCONFIRMED

[Bug target/69051] Misaligned read from the stack when using odd sized character array

2015-12-25 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69051 --- Comment #3 from Mikael Pettersson --- Sounds like you're using the wrong target. m68k-linux implies a 68020, 030, 040, or 060 CPU, and they don't have alignment constraints. Perhaps you should be using an m68k-elf toolchain?

[Bug target/69038] compilation error: unable to find a register to spill in class 'FP_REGS'

2015-12-25 Thread thomas.petazz...@free-electrons.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69038 --- Comment #2 from Thomas Petazzoni --- Sure, here it is: Using built-in specs. COLLECT_GCC=/home/test/buildroot/output/host/usr/bin/sparc64-buildroot-linux-gnu-g++.br_real Target: sparc64-buildroot-linux-gnu Configured with: ./configure --pref

[Bug target/69051] Misaligned read from the stack when using odd sized character array

2015-12-25 Thread m.frohiky at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69051 --- Comment #2 from ⎓ --- After the move.l line, address error exception is executed. And that is expected as that line tries to access 32 bit word from an odd address.

[Bug other/60465] Compiling glibc-2.17,2.18 with gcc-4.8.2 and binutils-2.23.2,2.24 results in segfaults in _start / elf_get_dynamic_info

2015-12-25 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60465 --- Comment #31 from Andreas Schwab --- @ltoffx on symbol+addend doesn't make any sense. This computes an offset into the GOT, so any addend needs to be added _after_ loading the actual symbol address from the GOT.

[Bug target/69053] New: [6 Regression] ICE in build_vector_from_val

2015-12-25 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69053 Bug ID: 69053 Summary: [6 Regression] ICE in build_vector_from_val Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug other/60465] Compiling glibc-2.17,2.18 with gcc-4.8.2 and binutils-2.23.2,2.24 results in segfaults in _start / elf_get_dynamic_info

2015-12-25 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60465 --- Comment #30 from Sergei Trofimovich --- Aha, got it. I've factored out GNU_HASH section setup crash into separate very simple function: void __attribute__ ((unused, noinline)) do_it_again (struct link_map *l, ElfW(Dyn) *dyn) { Elf

[Bug fortran/69043] Trying to include a directory causes an infinite loop

2015-12-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69043 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/69052] [6 Regression] Performance regression after r229402.

2015-12-25 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69052 --- Comment #1 from Yuri Rumyantsev --- Created attachment 37133 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37133&action=edit test-case to reproduce It should be compile with -O2 -m32 options to reproduce.

[Bug rtl-optimization/69052] New: [6 Regression] Performance regression after r229402.

2015-12-25 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69052 Bug ID: 69052 Summary: [6 Regression] Performance regression after r229402. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug target/69038] compilation error: unable to find a register to spill in class 'FP_REGS'

2015-12-25 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69038 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/69027] implement indirect tail calls on SPARC

2015-12-25 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69027 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/69051] Misaligned read from the stack when using odd sized character array

2015-12-25 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69051 --- Comment #1 from Andreas Schwab --- In which way does it fail?

[Bug target/69051] New: Misaligned read from the stack when using odd sized character array

2015-12-25 Thread m.frohiky at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69051 Bug ID: 69051 Summary: Misaligned read from the stack when using odd sized character array Product: gcc Version: 5.3.1 Status: UNCONFIRMED Severity: normal

[Bug c++/68948] G++ voluntarily removes a function call with terrible side effects

2015-12-25 Thread ttr314 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68948 --- Comment #8 from Timo Reimann --- Author of the original failing code here. I'm not too deep into the standard to be able to make a judgement on whether this should be legal code or not. (FWIW though, it compiles fine in Clang.) If the extra n

[Bug libstdc++/61617] add boost::coroutine

2015-12-25 Thread piotr5 at netscape dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61617 --- Comment #4 from piotr5 at netscape dot net --- thanks anyway. so what is the standards comitee's "direction" for making arbitrary-width-tree iterators more comprehensible, if not an iteration over multiple children for each level's node? does

[Bug target/69012] gcc-6.0.0 internal compiler error building libgfortran for mips64el target

2015-12-25 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69012 Bernd Edlinger changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/69039] [6 regression] segfault with ftree-parallelize-loops=2

2015-12-25 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69039 --- Comment #6 from vries at gcc dot gnu.org --- Created attachment 37132 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37132&action=edit tentative patch

[Bug tree-optimization/69039] [6 regression] segfault with ftree-parallelize-loops=2

2015-12-25 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69039 --- Comment #5 from vries at gcc dot gnu.org --- We have reduction stmt _6 with loop phi prephitmp_11: ... fn1 (unsigned int d) { _Bool b_lsm.5; unsigned int b_lsm.4; int i; unsigned int pretmp_1; unsigned int ivtmp_4; unsigned int _6;

[Bug driver/67425] -frandom-seed documentation doesn't match code, incomplete

2015-12-25 Thread y.gribov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67425 Yury Gribov changed: What|Removed |Added CC||y.gribov at samsung dot com --- Comment #2

[Bug other/60465] Compiling glibc-2.17,2.18 with gcc-4.8.2 and binutils-2.23.2,2.24 results in segfaults in _start / elf_get_dynamic_info

2015-12-25 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60465 --- Comment #29 from Andreas Schwab --- '_rtld_local#+15032385536' is just a hint that is passed through to the linker in the addend of the R_IA64_LDXMOV relocation for the insn. That tells the linker the addend of the R_IA64_LTOFF22X relocation

[Bug tree-optimization/69039] [6 regression] segfault with ftree-parallelize-loops=2

2015-12-25 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69039 vries at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED