[Bug ipa/61884] New: [4.10 Regression] g++.dg/ipa/pr61085.C FAILs with -Os

2014-07-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61884 Bug ID: 61884 Summary: [4.10 Regression] g++.dg/ipa/pr61085.C FAILs with -Os Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug ipa/61085] [4.9/4.10 Regression] wrong code with -O2 -fno-early-inlining (maybe wrong devirtualization)

2014-07-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61085 --- Comment #10 from Zdenek Sojka zsojka at seznam dot cz --- (In reply to Richard Biener from comment #9) Can you open a new bug for that? Opened PR61884 for that.

[Bug fortran/61881] ICE in gfc_conv_intrinsic_to_class with assumed-rank CLASS(*)

2014-07-23 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61881 --- Comment #2 from Tobias Burnus burnus at gcc dot gnu.org --- Draft patch: --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -591,4 +591,10 @@ gfc_conv_intrinsic_to_class (gfc_se *parmse, gfc_expr *e,

[Bug fortran/61881] ICE in gfc_conv_intrinsic_to_class with assumed-rank CLASS(*)

2014-07-23 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61881 --- Comment #3 from Tobias Burnus burnus at gcc dot gnu.org --- The draft patch does not fully work: a) class._data = desc assignment is missing tmp = gfc_build_addr_expr (NULL_TREE, tmp); plus the moved gfc_add_modify works in the scalar

[Bug sanitizer/61071] Compiling with AddressSanitizer with 4.9 breaks printng some variables in gdb

2014-07-23 Thread athantor+gccbugzilla at athi dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61071 --- Comment #1 from Krzysztof Kundzicz athantor+gccbugzilla at athi dot pl --- Same with gcc 4.9.1 + gdb 7.7.1

[Bug bootstrap/61320] [4.10 regression] ICE in jcf-parse.c:1622 (parse_class_file

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61320 --- Comment #56 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to rguent...@suse.de from comment #55) On July 17, 2014 6:13:14 PM CEST, thopre01 at gcc dot gnu.org gcc-bugzi...@gcc.gnu.org wrote:

[Bug ipa/61885] New: [4.10 Regression] ICE: in types_same_for_odr, at ipa-devirt.c:383 with LTO

2014-07-23 Thread d.g.gorbachev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61885 Bug ID: 61885 Summary: [4.10 Regression] ICE: in types_same_for_odr, at ipa-devirt.c:383 with LTO Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity:

[Bug c/61861] Incorrect column number for -Wdiscarded-qualifiers

2014-07-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61861 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added CC||manu at gcc

[Bug lto/61886] New: [4.8/4.9/4.10 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 Bug ID: 61886 Summary: [4.8/4.9/4.10 Regression] LTO breaks fread with _FORTIFY_SOURCE=2 Product: gcc Version: 4.9.1 Status: UNCONFIRMED Keywords: diagnostic,

[Bug lto/61886] [4.8/4.9/4.10 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.8.4

[Bug lto/61886] [4.8/4.9/4.10 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #1 from Richard Biener rguenth at gcc dot gnu.org --- Btw, it seems that at the point we merge in lto-symtab.c the cgraph nodes are not yet populated. Neither of the two candidates are marked as alias. So maybe the wrong thing

[Bug lto/61886] [4.8/4.9/4.10 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Known to work||4.7.4

[Bug ipa/61884] [4.10 Regression] g++.dg/ipa/pr61085.C FAILs with -Os

2014-07-23 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61884 Martin Jambor jamborm at gcc dot gnu.org changed: What|Removed |Added CC||hubicka at gcc

[Bug regression/61887] New: vect.exp UNRESOLVED tests

2014-07-23 Thread m.zakirov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61887 Bug ID: 61887 Summary: vect.exp UNRESOLVED tests Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: regression

[Bug regression/61887] vect.exp UNRESOLVED tests

2014-07-23 Thread m.zakirov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61887 --- Comment #1 from Marat Zakirov m.zakirov at samsung dot com --- This issue is suitible for ARM

[Bug c/61861] Incorrect column number for -Wdiscarded-qualifiers

2014-07-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61861 --- Comment #5 from Marek Polacek mpolacek at gcc dot gnu.org --- It looks like a pretty old issue. E.g. on void foo (void) { __FILE__; foo; } 4.8 says: r.c: In function ‘foo’: r.c:4:1: warning: statement with no effect [-Wunused-value]

[Bug lto/61886] [4.8/4.9/4.10 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- Fails LTO bootstrap with /abuild/rguenther/obj/./prev-gcc/xg++ -B/abuild/rguenther/obj/./prev-gcc/ -B/usr/local/x86_64-unknown-linux-gnu/bin/ -nostdinc++

[Bug ipa/61885] [4.10 Regression] ICE: in types_same_for_odr, at ipa-devirt.c:383 with LTO

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61885 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.10.0

[Bug ipa/61884] [4.10 Regression] g++.dg/ipa/pr61085.C FAILs with -Os

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61884 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.10.0

[Bug regression/61887] vect.exp UNRESOLVED tests

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61887 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added CC||rguenth at

[Bug middle-end/61876] Converting __builtin_round + cast into __builtin_lround is not always equivalent in regards to math errno

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61876 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug c/61846] gcc assumes errno might be negative and issues unnecessary warning

2014-07-23 Thread zbyszek at in dot waw.pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61846 --- Comment #5 from Zbigniew Jędrzejewski-Szmek zbyszek at in dot waw.pl --- (In reply to Andrew Pinski from comment #4) C99 also has this requirement. But C89 did not. The warnings are best effort anyway. So even if the standards did *not* say

[Bug c++/61872] Assigning to long double causes memset to be improperly elided

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61872 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug target/61872] Assigning to long double causes memset to be improperly elided

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61872 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target||x86_64-*-*,

[Bug target/61872] Assigning to long double causes memset to be improperly elided

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61872 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- Old value = 12 '\f' New value = 16 '\020' init_adjust_machine_modes () at insn-modes.c:1069 1066 /* config/i386/i386-modes.def:34 */ 1067 s = TARGET_128BIT_LONG_DOUBLE ?

[Bug c++/61870] internal compiler error: in get_expr_operands, at tree-ssa-operands.c:1035

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61870 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/61867] gcc can't detect obviously false test

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61867 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/61853] [4.9/4.10 Regression] ICE: SIGSEGV in store_field

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61853 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.9.2

[Bug ipa/61842] [4.10 Regression]: Firefox start-up SEGFAULT with LTO and O3

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61842 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.10.0

[Bug tree-optimization/61839] More optimize opportunity for VRP

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61839 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug middle-end/61876] Converting __builtin_round + cast into __builtin_lround is not always equivalent in regards to math errno

2014-07-23 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61876 ktkachov at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ktkachov at gcc dot

[Bug lto/61886] [4.8/4.9/4.10 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org --- Fully preprocessed glibc fread stuff (reduced testcase drops main path and a prototype for __fread_chk): extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,

[Bug fortran/61888] New: Wrong results with SIZEOF and assumed-rank arrays

2014-07-23 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61888 Bug ID: 61888 Summary: Wrong results with SIZEOF and assumed-rank arrays Product: gcc Version: 4.10.0 Status: UNCONFIRMED Keywords: rejects-valid, wrong-code Severity:

[Bug preprocessor/61832] [4.10 Regression] r212638 breaks building ncurses

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61832 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.10.0

[Bug lto/61886] [4.8/4.9/4.10 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2014-07-23 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug target/61396] [4.10 regression] ICE in simplify_immed_subreg

2014-07-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61396 Segher Boessenkool segher at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug gcov-profile/61889] New: [4.10 Regression] gcov-tool.c uses nftw, ftw.h

2014-07-23 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61889 Bug ID: 61889 Summary: [4.10 Regression] gcov-tool.c uses nftw, ftw.h Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug gcov-profile/61889] [4.10 Regression] gcov-tool.c uses nftw, ftw.h

2014-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61889 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||build

[Bug libgcc/61685] Strange check in bid128_fma.c - rounding_correction()

2014-07-23 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61685 --- Comment #1 from hjl at gcc dot gnu.org hjl at gcc dot gnu.org --- Author: hjl Date: Wed Jul 23 14:27:55 2014 New Revision: 212942 URL: https://gcc.gnu.org/viewcvs?rev=212942root=gccview=rev Log: Remove redundant tests PR libgcc/61685

[Bug libgcc/61685] Strange check in bid128_fma.c - rounding_correction()

2014-07-23 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61685 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug gcov-profile/61889] [4.10 Regression] gcov-tool.c uses nftw, ftw.h

2014-07-23 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61889 Kai Tietz ktietz at gcc dot gnu.org changed: What|Removed |Added CC||ktietz at gcc dot

[Bug target/55701] Inline some instances of memset for ARM

2014-07-23 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55701 --- Comment #4 from amker at gcc dot gnu.org --- Author: amker Date: Wed Jul 23 16:02:15 2014 New Revision: 212948 URL: https://gcc.gnu.org/viewcvs?rev=212948root=gccview=rev Log: Revert r212893: PR target/55701 * config/arm/arm.md

[Bug lto/61802] [4.10 Regression] AArch64 execute.exp failures with LTO after r212467

2014-07-23 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61802 --- Comment #9 from Jan Hubicka hubicka at gcc dot gnu.org --- Created attachment 33177 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33177action=edit Proposed patch I guess the problem is that error_mark_node is special cased in varasm to

[Bug libstdc++/61667] setting max_load_factor of unordered_map cause buckets shrink

2014-07-23 Thread fdumont at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61667 François Dumont fdumont at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org

[Bug ipa/61890] New: [4.10 Regression] g++.dg/ipa/devirt-23.C FAILs with -O2 -fno-devirtualize-speculatively -fno-guess-branch-probability

2014-07-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61890 Bug ID: 61890 Summary: [4.10 Regression] g++.dg/ipa/devirt-23.C FAILs with -O2 -fno-devirtualize-speculatively -fno-guess-branch-probability Product: gcc

[Bug libstdc++/42857] std::istream::ignore(std::streamsize n) calls unnecessary underflow

2014-07-23 Thread bugs at mm dot beanwood.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42857 --- Comment #6 from Andrew Ayer bugs at mm dot beanwood.com --- Any word on if this will be fixed in GCC? To summarize, GCC's current behavior is wrong because: * Underflowing after ignoring the requested number of bytes could block forever,

[Bug target/61396] [4.10 regression] ICE in simplify_immed_subreg

2014-07-23 Thread mikestump at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61396 --- Comment #7 from Mike Stump mikestump at comcast dot net --- So when you compose the svn comments, compose them from a cut and paste of sed 20q ChangeLog, exactly. In this case, you did this: rs6000: fix for PR61396 (wide-int fallout)

[Bug c/61891] New: line-map.c: file command-line left but not entered during `cabal install -p haskell-src-exts`

2014-07-23 Thread andrew.pennebaker at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61891 Bug ID: 61891 Summary: line-map.c: file command-line left but not entered during `cabal install -p haskell-src-exts` Product: gcc Version: 4.8.2 Status: UNCONFIRMED

[Bug c++/61892] New: RVO not occurs with constructor with universal reference arguments

2014-07-23 Thread tower120 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61892 Bug ID: 61892 Summary: RVO not occurs with constructor with universal reference arguments Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal