[Bug libstdc++/83566] cyl_bessel_j returns wrong result for x>1000 for high orders.

2017-12-31 Thread mpezz at tiscali dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83566 Michele Pezzutti changed: What|Removed |Added CC||mpezz at tiscali dot it --- Comment #

[Bug c/83584] "ISO C forbids conversion of object pointer to function pointer type" -- no, not really

2017-12-31 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83584 --- Comment #17 from joseph at codesourcery dot com --- There are certainly cases where something that is undefined at compile time in ISO C (i.e. the undefinedness is a property of the program, not of a particular execution path through the pr

[Bug target/83585] [8 Regression] Assembler messages: Error: can't resolve `.text' {.text section} - `.LCOLDB0' {.text.unlikely section}

2017-12-31 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83585 --- Comment #3 from joseph at codesourcery dot com --- return without a value in non-void functions is valid in C90 (only undefined at runtime if the return value is used by the caller). C99 made it a constraint violation.

[Bug tree-optimization/83581] [8 Regression] ICE in expand_LOOP_VECTORIZED, at internal-fn.c:2397

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83581 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Sun Dec 31 23:53:17 2017 New Revision: 256055 URL: https://gcc.gnu.org/viewcvs?rev=256055&root=gcc&view=rev Log: PR tree-optimization/83581 * tree-loop-distribution.c (pas

[Bug c/83595] [8 Regression] ICE: in linemap_macro_map_lookup, at libcpp/line-map.c:1008 on invalid code

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83595 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Sun Dec 31 23:52:41 2017 New Revision: 256054 URL: https://gcc.gnu.org/viewcvs?rev=256054&root=gcc&view=rev Log: PR c/83595 * c-parser.c (c_parser_braced_init, c_parser_in

[Bug rtl-optimization/83608] [7/8 Regression] ICE in convert_move, at expr.c:229 in GIMPLE store merging pass

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83608 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Sun Dec 31 23:52:01 2017 New Revision: 256053 URL: https://gcc.gnu.org/viewcvs?rev=256053&root=gcc&view=rev Log: PR middle-end/83608 * expr.c (store_expr_with_bounds): Use

[Bug tree-optimization/83609] [7/8 Regression] ICE in read_complex_part at gcc/expr.c:3202

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83609 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Sun Dec 31 23:51:14 2017 New Revision: 256052 URL: https://gcc.gnu.org/viewcvs?rev=256052&root=gcc&view=rev Log: PR middle-end/83609 * expr.c (expand_assignment): Fix up a

[Bug middle-end/83623] [8 Regression] ICE: in convert_move, at expr.c:248 with -march=knl and 16bit vector bswap/rotate

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83623 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Sun Dec 31 23:50:32 2017 New Revision: 256051 URL: https://gcc.gnu.org/viewcvs?rev=256051&root=gcc&view=rev Log: PR middle-end/83623 * expmed.c (expand_shift_1): For 2-byt

[Bug tree-optimization/83643] New: missing strlen optimization for strcat with offset at most the length of destination

2017-12-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83643 Bug ID: 83643 Summary: missing strlen optimization for strcat with offset at most the length of destination Product: gcc Version: 8.0 Status: UNCONFIRMED Severi

[Bug target/83536] [8 Regression] One 'false' too much in r255699 for mingw target (in config/i386/i386.c)

2017-12-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83536 Martin Sebor changed: What|Removed |Added CC||dreich at yahoo dot com --- Comment #5 fr

[Bug target/83635] [8 Regression] Cygwin build error: i386.c

2017-12-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83635 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/83640] ice in generic_overlap, at gimple-ssa-warn-restrict.c:814

2017-12-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83640 Martin Sebor changed: What|Removed |Added Keywords||ice-on-valid-code Status|NEW

[Bug tree-optimization/83642] New: excessive strlen range after a strcat of non-empty string

2017-12-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83642 Bug ID: 83642 Summary: excessive strlen range after a strcat of non-empty string Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: enhancement P

[Bug tree-optimization/83603] [8 Regression] ICE in builtin_memref at gcc/gimple-ssa-warn-restrict.c:238

2017-12-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83603 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug tree-optimization/83603] [8 Regression] ICE in builtin_memref at gcc/gimple-ssa-warn-restrict.c:238

2017-12-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83603 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/78672] Gfortran test suite failures with a sanitized compiler

2017-12-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78672 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/83641] New: -fstack-clash-protection generates incorrect CFI on i386

2017-12-31 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83641 Bug ID: 83641 Summary: -fstack-clash-protection generates incorrect CFI on i386 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug middle-end/81962] -Wmaybe-uninitialized refers to wrong line (and only works with -O3)

2017-12-31 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81962 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug fortran/40196] [F03] [F08] Type parameter inquiry (str%len, a%kind) and Complex parts (z%re, z%im)

2017-12-31 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40196 Jerry DeLisle changed: What|Removed |Added Assignee|jvdelisle at gcc dot gnu.org |unassigned at gcc dot gnu.org --

[Bug middle-end/47307] Uninitialized in this function: warning for initialized, no warning for uninitialized

2017-12-31 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47307 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c++/83639] Vector element address problem after push_back

2017-12-31 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83639 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/81499] internal compiler error when compiling gfortran code with user-defined derived type i/o

2017-12-31 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81499 Jerry DeLisle changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug ipa/83582] GCC is unable to fold the code of identical lambda-expressions

2017-12-31 Thread jeanmichael.celerier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83582 --- Comment #4 from Jean-Michaël Celerier --- I posted a similar bug report for clang: https://bugs.llvm.org/show_bug.cgi?id=35783

[Bug demangler/83313] A whole lot of symbols cannot be demangled

2017-12-31 Thread jeanmichael.celerier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83313 --- Comment #5 from Jean-Michaël Celerier --- Also the git clone has to be recursive: git clone --recursive -j8 https://github.com/OSSIA/score

[Bug c/83640] ice in generic_overlap, at gimple-ssa-warn-restrict.c:814

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83640 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/80490] -gsplit-dwarf: top namespace info seems to be lost in GDB

2017-12-31 Thread jeanmichael.celerier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80490 --- Comment #5 from Jean-Michaël Celerier --- That's still the case with G++ 7.2.1 and GDB 8.0.1.

[Bug demangler/83313] A whole lot of symbols cannot be demangled

2017-12-31 Thread jeanmichael.celerier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83313 --- Comment #4 from Jean-Michaël Celerier --- Yuck sorry, I entirely forgot to answer to this. Yes: https://github.com/OSSIA/score on branch feature/dataflow. Requires latest boost, latest cmake, latest Qt5. Building with cmake ../score -

[Bug c/83634] [8 Regression] ICE in useless_type_conversion_p, at gimple-expr.c:86

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83634 --- Comment #3 from Jakub Jelinek --- The reason we end up with CONVERT_EXPR from error_mark_node to void is that cp_fold ignores casts to void: case CONVERT_EXPR: case NOP_EXPR: case NON_LVALUE_EXPR: if (VOID_TYPE_P (TREE_TYPE

[Bug c/83640] ice in generic_overlap, at gimple-ssa-warn-restrict.c:814

2017-12-31 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83640 David Binderman changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment

[Bug c/83634] [8 Regression] ICE in useless_type_conversion_p, at gimple-expr.c:86

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83634 Jakub Jelinek changed: What|Removed |Added Keywords||error-recovery Status|UNCONF

[Bug c/83640] ice in generic_overlap, at gimple-ssa-warn-restrict.c:814

2017-12-31 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83640 --- Comment #2 from David Binderman --- Bug seems to appear between revisions 255739 and 255809.

[Bug c/83640] ice in generic_overlap, at gimple-ssa-warn-restrict.c:814

2017-12-31 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83640 --- Comment #1 from David Binderman --- Reduced code: a() { char *b, *c; b = c; c = d(); strcat(c, "*/"); strcat(c, b); }

[Bug target/83536] [8 Regression] One 'false' too much in r255699 for mingw target (in config/i386/i386.c)

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83536 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/83536] One 'false' too much in r255699 for mingw target (in config/i386/i386.c)

2017-12-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83536 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Sun Dec 31 13:28:00 2017 New Revision: 256049 URL: https://gcc.gnu.org/viewcvs?rev=256049&root=gcc&view=rev Log: PR target/83536 * config/i386/i386.c (ix86_attribute_table

[Bug libfortran/81939] valgrind error message in build_float_string and heap-buffer-overflow on address sanitized libgfortran.so

2017-12-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81939 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libfortran/83168] FAIL: gfortran.dg/fmt_f0_2.f90 with a sanitized libgfortran

2017-12-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83168 Dominique d'Humieres changed: What|Removed |Added CC||zeccav at gmail dot com --- Comme

[Bug c/83640] New: ice in generic_overlap, at gimple-ssa-warn-restrict.c:814

2017-12-31 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83640 Bug ID: 83640 Summary: ice in generic_overlap, at gimple-ssa-warn-restrict.c:814 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priori

[Bug target/83635] [8 Regression] Cygwin build error: i386.c

2017-12-31 Thread mateuszb at poczta dot onet.pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83635 mateuszb at poczta dot onet.pl changed: What|Removed |Added CC||mateuszb at poczta dot on

[Bug c++/83639] New: Vector element address problem after push_back

2017-12-31 Thread namdari.iman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83639 Bug ID: 83639 Summary: Vector element address problem after push_back Product: gcc Version: 4.9.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c+

[Bug target/83638] New: atomic_is_lock_free should return false on pa-risc

2017-12-31 Thread mikulas at artax dot karlin.mff.cuni.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83638 Bug ID: 83638 Summary: atomic_is_lock_free should return false on pa-risc Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug inline-asm/83637] Inline assembly allocates the same register twice

2017-12-31 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83637 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Component|c

[Bug c/83637] New: Inline assembly allocates the same register twice

2017-12-31 Thread mini at cs dot technion.ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83637 Bug ID: 83637 Summary: Inline assembly allocates the same register twice Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: