[Bug c++/60976] Compilation with G++ 4.9.0 is 2-3 times slower than with 4.8.2

2015-04-08 Thread rene.koec...@wincor-nixdorf.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60976 Rene Koecher changed: What|Removed |Added CC||rene.koecher@wincor-nixdorf

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 --- Comment #22 from Iain Sandoe --- (In reply to Jakub Jelinek from comment #21) > Another option is not to add -mdynamic-no-pic for clang and other compilers > that don't support -mno-dynamic-no-pic. clang supports (and generates appropriate c

[Bug target/29256] [4.8/4.9/5 regression] loop performance regression

2015-04-08 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256 --- Comment #50 from rguenther at suse dot de --- On Tue, 7 Apr 2015, law at redhat dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256 > > --- Comment #49 from Jeffrey A. Law --- > Richi, see c#45. Basically the regression is

[Bug target/65660] [5 Regression] 252.eon regression on bdver2 with -Ofast

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65660 --- Comment #18 from Richard Biener --- (In reply to Jan Hubicka from comment #17) > Actually it seems that the tester was used to test the change and it was > applied at Note that frescobaldi (or vangelis) both don't use -march=native and thus

[Bug jit/65691] New: libgccjit documentation typo in gcc_jit_context_one

2015-04-08 Thread rur...@x-ray.at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65691 Bug ID: 65691 Summary: libgccjit documentation typo in gcc_jit_context_one Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/65690] [5 Regression] typedef alignment lost since r219705

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65690 --- Comment #7 from Jakub Jelinek --- Created attachment 35250 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35250&action=edit gcc5-pr65690.patch So what about this? The first hunk being a fix for the 4.9 -> 5 regression, the second hunk

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 --- Comment #23 from Iain Sandoe --- something like this dnl Check if the current compiler supports -mno-dynamic-no-pic. AC_DEFUN([GCC_CHECK_FLAG_NO_DYNAMIC_NO_PIC], [ AC_CACHE_CHECK([whether the current compiler supports -mno-dynamic-no-pic]

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-08 Thread drikosev at otenet dot gr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 --- Comment #26 from drikosev at otenet dot gr --- Hello, It was my impression that small changes can be accepted by FSF without a copyright disclaimer or a copyright assignment on file, according to: https://gcc.gnu.org/contribute.html#legal S

[Bug c++/65692] New: Repeating error for each array entry

2015-04-08 Thread developm...@faf-ltd.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65692 Bug ID: 65692 Summary: Repeating error for each array entry Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: trivial Priority: P3 Component: c++

[Bug c++/65692] Repeating error for each array entry

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65692 Richard Biener changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRM

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 Richard Biener changed: What|Removed |Added Keywords||rejects-valid Priority|P3

[Bug rtl-optimization/57032] [4.9/5 Regression]: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

2015-04-08 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57032 Uroš Bizjak changed: What|Removed |Added Keywords|ra | CC|

[Bug lto/65559] [5 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #14 from Richard Biener --- too bad :/ As this doesn't reproduce with a cross it's impossible to debug for me as well (are there instructions somewhere how to "install" x86_64-w64-mingw32 using wine ...? would that even work and rep

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 --- Comment #24 from Jakub Jelinek --- So perhaps for the top level something like: --- config/mh-darwin2013-09-30 22:13:57.243907474 +0200 +++ config/mh-darwin2015-04-08 10:36:58.100665592 +0200 @@ -1,18 +1,29 @@ # The -mdynamic-no-pic

[Bug c++/60976] Compilation with G++ 4.9.0 is 2-3 times slower than with 4.8.2

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60976 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug c++/65690] [5 Regression] typedef alignment lost since r219705

2015-04-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65690 --- Comment #8 from Jan Hubicka --- I also considered just copying over the stuff that layout_decl fills. I guess it is better than calling it and copying back TYPE_SIZE, but this is far from being my area. I think we also want to preserve attr

[Bug lto/65559] [5 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-08 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #15 from Kai Tietz --- That is my issue too. I try to reproduce this issue with cross and native. But I see some issues only in combination with upstream binutils, and here only in native case, which is the curious part ... I am stil

[Bug c++/65690] [5 Regression] typedef alignment lost since r219705

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65690 --- Comment #9 from Jakub Jelinek --- (In reply to Jan Hubicka from comment #8) > I also considered just copying over the stuff that layout_decl fills. I > guess it is better than calling it and copying back TYPE_SIZE, but this is > far from bei

[Bug c++/60976] Compilation with G++ 4.9.0 is 2-3 times slower than with 4.8.2

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60976 --- Comment #13 from Jonathan Wakely --- I spent several hours trying to find the cause of the slowdown, without success. Currently I am focused on fixing regressions and conformance errors. I will come back to this when I can.

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/65420] Enumerators in std::regex_constants should be constexpr variables instead

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65420 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/64704] software crashed when using vectorizing optimization

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64704 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/64570] error: non-trivial conversion at assignment

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64570 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/65554] ICE: verify_gimple failed

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65554 Marek Polacek changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment #1

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread a.vogt at fulguritus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 --- Comment #6 from Alexander Vogt --- Fair enough... I have no experience in coding for GCC. Could you give me a hint where (which file) to start? I would propose a message like > At line 5 of file test.F90 > Fortran runtime error: End of rec

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 --- Comment #25 from Iain Sandoe --- (In reply to Jakub Jelinek from comment #24) > So perhaps for the top level something like: yeah looks better than what i was drafting. > --- config/mh-darwin 2013-09-30 22:13:57.243907474 +0200 > +++ confi

[Bug c++/65422] [C++11] Rejected valid double expansion packs.

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65422 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/58950] Missing "statement has no effect"

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58950 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/65693] New: [5.0 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread costamagnagianfranco at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Bug ID: 65693 Summary: [5.0 Regression] ICE in assign_by_spills, at lra-assigns.c:1419 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: major P

[Bug c++/65693] [5.0 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread costamagnagianfranco at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #1 from Gianfranco --- Created attachment 35252 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35252&action=edit log with -Wall -Wextra -fno-strict-aliasing -fwrapv

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 --- Comment #26 from Jakub Jelinek --- (In reply to Iain Sandoe from comment #25) > > +DARWIN_GCC_MDYNAMIC_NO_PIC := \ > > +`case ${host} in i?86-*-darwin* | powerpc-*-darwin*) \ > > + $(CC) -S -xc /dev/null -o /dev/null -mno-dynamic-no-pic 2>/

[Bug c++/65693] [5.0 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread costamagnagianfranco at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Gianfranco changed: What|Removed |Added CC||costamagnagianfranco@yahoo.

[Bug target/65644] Assembler errors on Solaris 10 x86-64: `(%eXX)' is not a valid 64 bit base/index expression

2015-04-08 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65644 --- Comment #10 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #9 from Daniel Richard G. --- > (In reply to r...@cebitec.uni-bielefeld.de from comment #8) >> >> Looking closer, you are *not* using the Solaris assembler (/usr/ccs/bin/

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 --- Comment #7 from Dominique d'Humieres --- > Fair enough... I have no experience in coding for GCC. Could you give me > a hint where (which file) to start? The content of the message is set by 'translate_error (int code)' (line 412 of libgfor

[Bug rtl-optimization/65693] [5.0 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/65653] cilkplus reducer ICE

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65653 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Priority|P1 |P2

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 --- Comment #3 from Jakub Jelinek --- I don't see why this should compile with -O0 actually, it assumes optimization being performed at -O0.

[Bug rtl-optimization/65693] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org S

[Bug rtl-optimization/65693] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Marek Polacek changed: What|Removed |Added Severity|major |normal

[Bug target/65694] New: [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 Bug ID: 65694 Summary: [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 --- Comment #1 from Matthias Klose --- seen when building the dnaclust package, also seen in the qtbase-opensource-src package. currently reducing

[Bug rtl-optimization/65693] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #5 from Markus Trippelsdorf --- Well, this testcase only ICEs with gcc-5: markus@x4 tmp % < foo.ii int a, b; unsigned c; static void invoke_copy_to_stack (unsigned long *p1, int, int) { for (; b;) if (a) *p1 = 0; } void

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Richard Biener changed: What|Removed |Added Keywords||ra Priority|P3

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.0

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #7 from Uroš Bizjak --- gcc-4.9 combines udivmoddi4 to : (insn 30 5 8 2 (set (reg:DI 103) (const_int 16 [0x10])) pr65693.ii:6 -1 (nil)) [...] (insn 9 8 10 2 (parallel [ (set (reg:DI 94) (udi

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread a.vogt at fulguritus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 --- Comment #8 from Alexander Vogt --- I think this happens in io/transfer.c: 413 void * 414 read_block_form (st_parameter_dt *dtp, int * nbytes) 415 { ... 419 if (!is_stream_io (dtp)) 420 { 421 if (dtp->u.p.

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread costamagnagianfranco at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #8 from Gianfranco --- Nope, I can build on debian (I'm the maintainer BTW) with 4.9 successfully. https://buildd.debian.org/status/fetch.php?pkg=virtualbox&arch=amd64&ver=4.3.26-dfsg-1&stamp=1426696248 for now I forced gcc-4.9 as a

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread a.vogt at fulguritus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 --- Comment #9 from Alexander Vogt --- Then, it would be as simple as passing generate_error the message instead of NULL.

[Bug c++/65695] New: [4.9/5 Regression] calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Bug ID: 65695 Summary: [4.9/5 Regression] calling constexpr constructor with pointer-to-member is not a constant expression Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug c++/65695] [4.9/5 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/65695] [4.9/5 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Jonathan Wakely changed: What|Removed |Added Known to work||4.8.3 --- Comment #2 from Jonathan Wak

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65671] Assembly failure (invalid register operand) with -O3 -mavx512vl

2015-04-08 Thread kyukhin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65671 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/65695] [4.9/5 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Jonathan Wakely changed: What|Removed |Added Known to fail||4.9.2, 5.0 --- Comment #3 from Jonatha

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Markus Trippelsdorf changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comm

[Bug c++/65695] [4.9/5 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.9.3

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 Iain Sandoe changed: What|Removed |Added Attachment #35249|0 |1 is obsolete|

[Bug ada/65696] New: ASAN reports global-buffer-overrun for local tagged types

2015-04-08 Thread demoonlit at panathenaia dot halfmoon.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65696 Bug ID: 65696 Summary: ASAN reports global-buffer-overrun for local tagged types Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pr

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread costamagnagianfranco at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #10 from Gianfranco --- Hi @Markus, I'm *really* impressed about your efficiency. I reported the progresses on the vbox official mail list, thanks!

[Bug target/65697] New: __atomic memory barriers not strong enough for __sync builtins

2015-04-08 Thread matthew.wahab at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 Bug ID: 65697 Summary: __atomic memory barriers not strong enough for __sync builtins Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal P

[Bug rtl-optimization/65698] New: Non-optimal code for simple compare function for x86 32-bit target

2015-04-08 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 Bug ID: 65698 Summary: Non-optimal code for simple compare function for x86 32-bit target Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/65698] Non-optimal code for simple compare function for x86 32-bit target

2015-04-08 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 --- Comment #1 from Yuri Rumyantsev --- Created attachment 35256 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35256&action=edit test-case to reproduce It needs to be compiled with "-O3 -m32" options.

[Bug rtl-optimization/65698] Non-optimal code for simple compare function for x86 32-bit target

2015-04-08 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 --- Comment #2 from Yuri Rumyantsev --- Created attachment 35257 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35257&action=edit assembly for test.c Additional option '-march=slm' was used for it but it is non-essential.

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-04-08 Thread matthew.wahab at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 --- Comment #1 from Matthew Wahab --- I'm working on this but it isn't obvious how to fix it. The strong barriers aren't needed for the __atomics and will have an effect on performance so simply strengthening the MEMMODEL_SEQ_CST implementation i

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 --- Comment #5 from Jakub Jelinek --- Created attachment 35258 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35258&action=edit gcc5-pr65689.patch Untested fix. For aarch64, there are lots of constraints determined by this patch to not al

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 --- Comment #28 from Dominique d'Humieres --- I have successfully bootstrapped r221917 on x86_64-apple-darwin14 with the patch in comment 27.

[Bug web/65699] New: online docs lacks version that it documents

2015-04-08 Thread goswin-v-b at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65699 Bug ID: 65699 Summary: online docs lacks version that it documents Product: gcc Version: unknown URL: https://gcc.gnu.org/onlinedocs/gccint/ Status: UNCONFIRMED Seve

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 --- Comment #3 from Matthias Klose --- Created attachment 35259 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35259&action=edit reduced file

[Bug web/65700] New: Documentation of internals is inconsistent in itself and diverges from reality

2015-04-08 Thread goswin-v-b at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65700 Bug ID: 65700 Summary: Documentation of internals is inconsistent in itself and diverges from reality Product: gcc Version: unknown Status: UNCONFIRMED Severity

[Bug ipa/65701] New: r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 Bug ID: 65701 Summary: r221530 makes 187.facerec drop with -Ofast -flto Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: lto, missed-optimization Severity: normal

[Bug fortran/65089] FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with -fsanitize=address

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65089 --- Comment #7 from Jakub Jelinek --- Sounds like either libgfortran bug, or fortran FE bug. What asan_finish_file sees for .LC3 is: unit size align 8 symtab -244602288 alias set -1 canonical type 0x715083f0 precisi

[Bug ipa/65701] r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 --- Comment #1 from Richard Biener --- -Ofast -march=native, that is. (which may be the key to the issue?)

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 --- Comment #6 from alalaw01 at gcc dot gnu.org --- Whilst I think this probably would fix the problem - surely this will change the meaning of loads of constraints, on loads of platforms? I will of course defer to the release manager(s) (!), but

[Bug ipa/65701] r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 --- Comment #2 from Richard Biener --- build log /gcc/spec/sb-megrez-head-64/x86_64/install-201503200620/bin/gfortran -c -o FaceRecTypes.o -Ofast -march=native -flto=8 -fno-fat-lto-objects FaceRecTypes.f90 /gcc/spec/sb-megrez-head-

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 --- Comment #7 from Jakub Jelinek --- (In reply to alalaw01 from comment #6) > Whilst I think this probably would fix the problem - surely this will change > the meaning of loads of constraints, on loads of platforms? I will of course > defer to

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #11 from Segher Boessenkool --- I see GCC not trying to throw away the useless arm of the parallel, just as comment 7 mentions. I wonder why that is, investigating. This isn't the root cause; it is just exposing a problem in the RA

[Bug fortran/64118] Strange warning about unused function/subroutine

2015-04-08 Thread angelo.graziosi at alice dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64118 --- Comment #2 from Angelo Graziosi --- In my original test case, if I move the definition of function f(x) before the subroutine foo(), does not produce warnings. In other words: real(dp) function f(x) result(y) real(dp), intent(in) :: x

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #12

[Bug go/63731] Fallback to netgo does not work

2015-04-08 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63731 --- Comment #37 from boger at us dot ibm.com --- Created attachment 35260 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35260&action=edit libgo/go/go/build/doc.go documentation update Adding comments about the use of the netgo tag and the

[Bug web/65699] online docs lacks version that it documents

2015-04-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65699 --- Comment #1 from Andrew Pinski --- That link is always the trunk.

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #13 from Jakub Jelinek --- Created attachment 35261 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35261&action=edit gcc5-pr65693.patch Untested fix.

[Bug web/65699] online docs lacks version that it documents

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65699 --- Comment #2 from Jonathan Wakely --- (In reply to Goswin von Brederlow from comment #0) > The online docs do not mention what version of the compiler they document. The latest one. > When something doesn't work as documented this makes it ha

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assignee

[Bug libstdc++/60333] type_traits make_signed, make_unsigned missing support for long long enumerations

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60333 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/59969] std::pair nonstandard constructor interferes when calling map::emplace with noncopyable nonmovable object

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59969 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug libstdc++/59969] std::pair nonstandard constructor interferes when calling map::emplace with noncopyable nonmovable object

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59969 --- Comment #2 from Jonathan Wakely --- P.S. http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4064.html will improve things in this area, but isn't implemented yet.

[Bug libstdc++/41759] [C++0x] static_assert phrasing should be positive

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41759 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/41759] [C++0x] static_assert phrasing should be positive

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41759 --- Comment #5 from Jonathan Wakely --- And we could replace the clunky "template argument substituting _UIntType" with simply "result_type" e.g. "result_type must be an unsigned integer type"

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 --- Comment #5 from ktkachov at gcc dot gnu.org --- (In reply to ktkachov from comment #4) > This looks similar to PR 64600. > The problem seems to be arm_canonicalize_comparison that > canonicalizes a comparison with 2147483647 (0x7fff) > int

[Bug ipa/65701] r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 --- Comment #3 from Jan Hubicka --- Yep, I looked into this regression a bit. The patch just avoids some "false positives" of inlining functions called once (i.e. case where we think the function will optimize out but it really won't so we end u

[Bug libstdc++/61645] forward_list::splice_after shall not throw exceptions

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61645 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 --- Comment #6 from ktkachov at gcc dot gnu.org --- (In reply to ktkachov from comment #5) > (In reply to ktkachov from comment #4) > > This looks similar to PR 64600. > > The problem seems to be arm_canonicalize_comparison that > > canonicalizes

[Bug web/65699] online docs lacks version that it documents

2015-04-08 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65699 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-04-08 Thread amacleod at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug libstdc++/41759] [C++0x] static_assert phrasing should be positive

2015-04-08 Thread webrown.cpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41759 --- Comment #6 from W E Brown --- I hadn't realized this was still open :) FWIW, my paper N3846 (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3846.pdf) summarizes on p. 3 my recommended "guidelines for programmers to follow in crafti

[Bug middle-end/65702] New: [5 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65702 Bug ID: 65702 Summary: [5 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf Product: gc

[Bug middle-end/65702] [5 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65702 --- Comment #1 from Matthias Klose --- seen building the aseprite package on armhf

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