[Bug c++/82226] New: previously instantiation of template type breaks future use

2017-09-15 Thread john at mcfarlane dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82226 Bug ID: 82226 Summary: previously instantiation of template type breaks future use Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal Pr

[Bug inline-asm/82225] New: Unexpected nondeterministic "internal compiler error: Segmentation fault" when gcc is expected to save either rsp or rbp to allow its use in inline asm

2017-09-15 Thread jasongross9+bugzilla at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82225 Bug ID: 82225 Summary: Unexpected nondeterministic "internal compiler error: Segmentation fault" when gcc is expected to save either rsp or rbp to allow its use in inline asm

[Bug target/79868] aarch64: diagnostic "malformed target %s value" not translateable

2017-09-15 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79868 Steve Ellcey changed: What|Removed |Added CC||sje at gcc dot gnu.org --- Comment #6 fro

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #16 from Josh Poimboeuf --- Ok. I thought you were saying that, with your new patch, putting "sp" in clobbers would *always* force DRAP, even in cases where the function doesn't need realignment. If you're *not* saying that, then it

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #15 from H.J. Lu --- (In reply to Josh Poimboeuf from comment #14) > (In reply to H.J. Lu from comment #13) > > (In reply to Josh Poimboeuf from comment #12) > > > I would like to clarify that most of the time, when we use "sp" in the

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #14 from Josh Poimboeuf --- (In reply to H.J. Lu from comment #13) > (In reply to Josh Poimboeuf from comment #12) > > I would like to clarify that most of the time, when we use "sp" in the > > clobbers list, the stack does *not* need

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #13 from H.J. Lu --- (In reply to Josh Poimboeuf from comment #12) > I would like to clarify that most of the time, when we use "sp" in the > clobbers list, the stack does *not* need to be realigned. And in those Yes, stack alignmen

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #12 from Josh Poimboeuf --- While I know about DRAP, I'm otherwise not very familiar with GCC internals, so I don't quite understand your points. I would like to clarify that most of the time, when we use "sp" in the clobbers list, t

[Bug rtl-optimization/63281] powerpc64le creates 64 bit constants from scratch instead of loading them

2017-09-15 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63281 kelvin at gcc dot gnu.org changed: What|Removed |Added CC||kelvin at gcc dot gnu.org ---

[Bug c/82224] Strict-aliasing not noticing valid aliasing of two unions with active members

2017-09-15 Thread myriachan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82224 --- Comment #3 from Melissa --- (In reply to Andrew Pinski from comment #1) > See PR 14319 which I think this is a dup of. PR 14319 refers to a case in which you are allowed to read the common prefix of a structure when the structure is not the

[Bug fortran/82205] parametrized derived types, problems with initialization

2017-09-15 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82205 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/82223] Incorrect optimization for lossy round trips of arithmetic types

2017-09-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82223 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/81314] [6/7/8 Regression] Undefined reference to a function with -fopenmp

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81314 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:42:20 2017 New Revision: 252864 URL: https://gcc.gnu.org/viewcvs?rev=252864&root=gcc&view=rev Log: Backported from mainline 2017-09-14 Jakub Jelinek

[Bug target/82112] internal compiler error: in fold_convert_loc, at fold-const.c:2262

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82112 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:41:29 2017 New Revision: 252863 URL: https://gcc.gnu.org/viewcvs?rev=252863&root=gcc&view=rev Log: Backported from mainline 2017-09-12 Jakub Jelinek

[Bug target/82112] internal compiler error: in fold_convert_loc, at fold-const.c:2262

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82112 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:40:51 2017 New Revision: 252862 URL: https://gcc.gnu.org/viewcvs?rev=252862&root=gcc&view=rev Log: Backported from mainline 2017-09-12 Jakub Jelinek

[Bug middle-end/81768] [8 Regression] error: control flow in the middle of basic block

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81768 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:39:36 2017 New Revision: 252861 URL: https://gcc.gnu.org/viewcvs?rev=252861&root=gcc&view=rev Log: Backported from mainline 2017-09-05 Jakub Jelinek

[Bug middle-end/81768] [8 Regression] error: control flow in the middle of basic block

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81768 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:38:43 2017 New Revision: 252860 URL: https://gcc.gnu.org/viewcvs?rev=252860&root=gcc&view=rev Log: Backported from mainline 2017-09-05 Jakub Jelinek

[Bug c/81687] Compiler drops label in OpenMP region

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81687 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:37:16 2017 New Revision: 252858 URL: https://gcc.gnu.org/viewcvs?rev=252858&root=gcc&view=rev Log: Backported from mainline 2017-08-09 Jakub Jelinek

[Bug target/81621] ICE in delete_insn, at cfgrtl.c:167 with s390x cross compiler

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81621 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:35:48 2017 New Revision: 252857 URL: https://gcc.gnu.org/viewcvs?rev=252857&root=gcc&view=rev Log: Backported from mainline 2017-08-03 Jakub Jelinek

[Bug middle-end/81052] ICE in verify_dominators, at dominance.c:1184

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81052 --- Comment #15 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:34:10 2017 New Revision: 252856 URL: https://gcc.gnu.org/viewcvs?rev=252856&root=gcc&view=rev Log: Backported from mainline 2017-08-03 Jakub Jelinek

[Bug c/45784] gcc OpenMP - error: invalid controlling predicate

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45784 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:33:08 2017 New Revision: 252855 URL: https://gcc.gnu.org/viewcvs?rev=252855&root=gcc&view=rev Log: Backported from mainline 2017-07-27 Jakub Jelinek

[Bug target/81766] [8 Regression] ICE in maybe_add_or_update_dep_1, at sched-deps.c:924 caused by r250815

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81766 --- Comment #13 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:32:05 2017 New Revision: 252854 URL: https://gcc.gnu.org/viewcvs?rev=252854&root=gcc&view=rev Log: Backported from mainline 2017-08-08 Richard Biener

[Bug middle-end/79499] ICE in rtl_verify_bb_insns, at cfgrtl.c:2661

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79499 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:32:05 2017 New Revision: 252854 URL: https://gcc.gnu.org/viewcvs?rev=252854&root=gcc&view=rev Log: Backported from mainline 2017-08-08 Richard Biener

[Bug libquadmath/65757] gfortran gives incorrect result for anint with real*16 argument

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65757 --- Comment #22 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:30:40 2017 New Revision: 252853 URL: https://gcc.gnu.org/viewcvs?rev=252853&root=gcc&view=rev Log: PR libquadmath/65757 * math/roundq.c: Cherry-pick upstrea

[Bug target/81225] [6 Regression] ICE with -mavx512ifma -O3 -ffloat-store

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81225 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 21:30:04 2017 New Revision: 252852 URL: https://gcc.gnu.org/viewcvs?rev=252852&root=gcc&view=rev Log: Backported from mainline 2017-06-30 Jakub Jelinek

[Bug sanitizer/81224] ICE in -fsanitize=address w/ a register variable of a vector type

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81224 --- Comment #9 from Jakub Jelinek --- Are you sure? At least on gcc-6-branch I'm seeing: spawn -ignore SIGHUP /usr/src/gcc-6/obj28/gcc/xgcc -B/usr/src/gcc-6/obj28/gcc/ /usr/src/gcc-6/gcc/testsuite/gcc.dg/asan/pr81224.c -B/usr/src/gcc-6/obj28/x86_

[Bug c/82224] Strict-aliasing not noticing valid aliasing of two unions with active members

2017-09-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82224 --- Comment #2 from Andrew Pinski --- And PR 65892.

[Bug c/82224] Strict-aliasing not noticing valid aliasing of two unions with active members

2017-09-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82224 --- Comment #1 from Andrew Pinski --- See PR 14319 which I think this is a dup of.

[Bug target/80101] ICE in store_data_bypass_p, at recog.c:3737

2017-09-15 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80101 kelvin at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|-

[Bug middle-end/79794] unnecessary copy from target to target results in poor code for aarch64

2017-09-15 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79794 Steve Ellcey changed: What|Removed |Added CC||sje at gcc dot gnu.org --- Comment #5 fro

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #22 from Eric Botcazou --- > Actually, the build still fails in the same place - here is the assembler > for the reduced test-case from pr81241. I'll look at the c++ test case in > due course. > > any thoughts? Take a look at the o

[Bug target/82066] #pragma GCC target documentation does not say it is implemented for aarch64

2017-09-15 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82066 --- Comment #2 from Steve Ellcey --- Author: sje Date: Fri Sep 15 20:55:52 2017 New Revision: 252848 URL: https://gcc.gnu.org/viewcvs?rev=252848&root=gcc&view=rev Log: 2017-09-15 Steve Ellcey PR target/82066 * doc/extend.texi

[Bug c/82071] Error in assign-ops in combination with FLT_EVAL_METHOD

2017-09-15 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82071 Joseph S. Myers changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/82071] Error in assign-ops in combination with FLT_EVAL_METHOD

2017-09-15 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82071 --- Comment #4 from Joseph S. Myers --- Author: jsm28 Date: Fri Sep 15 20:49:02 2017 New Revision: 252847 URL: https://gcc.gnu.org/viewcvs?rev=252847&root=gcc&view=rev Log: Implement C11 excess precision semantics for conversions (PR c/82071).

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-09-15 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 Eric Gallager changed: What|Removed |Added Status|REOPENED|ASSIGNED CC|

[Bug c/82224] New: Strict-aliasing not noticing valid aliasing of two unions with active members

2017-09-15 Thread myriachan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82224 Bug ID: 82224 Summary: Strict-aliasing not noticing valid aliasing of two unions with active members Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug middle-end/82223] Incorrect optimization for lossy round trips of arithmetic types

2017-09-15 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82223 --- Comment #2 from Marc Glisse --- (float)INT_MAX gets rounded to 2^31. When you try to convert it to int, it doesn't fit, so the compiler is at liberty to return INT_MAX if it likes. clang's -fsanitize=undefined does complain on your code (not

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #11 from H.J. Lu --- (In reply to Josh Poimboeuf from comment #9) > I might be misunderstanding, but I don't think we need DRAP for our use > case. We just need assurance that the frame pointer (RBP) has been set up > before the inli

[Bug middle-end/82223] Incorrect optimization for lossy round trips of arithmetic types

2017-09-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82223 --- Comment #1 from Andrew Pinski --- What target is this for?

[Bug middle-end/82223] New: Incorrect optimization for lossy round trips of arithmetic types

2017-09-15 Thread 02c9a08a70164b24b9f762d53a64ab at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82223 Bug ID: 82223 Summary: Incorrect optimization for lossy round trips of arithmetic types Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #21 from Iain Sandoe --- Created attachment 42183 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42183&action=edit assembler for C++ testcase with .cfi_xxx this gives, when linked to the GCC8 static libstdc++ (I have a patch th

[Bug c++/64644] "warning: anonymous union with no members" should be an error with -pedantic-errors

2017-09-15 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64644 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/64644] "warning: anonymous union with no members" should be an error with -pedantic-errors

2017-09-15 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64644 --- Comment #5 from paolo at gcc dot gnu.org --- Author: paolo Date: Fri Sep 15 19:22:35 2017 New Revision: 252835 URL: https://gcc.gnu.org/viewcvs?rev=252835&root=gcc&view=rev Log: /cp 2017-09-15 Manuel Lopez-Ibanez Paolo Carlini

[Bug c++/68177] Lambda capture doesn't work correctly when lambda is used in a pack expansion

2017-09-15 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68177 Paolo Carlini changed: What|Removed |Added CC||benni.buch at gmail dot com --- Comment

[Bug c++/82222] wrong uninitialized reference in lambda capture in fold expression

2017-09-15 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=8 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #20 from Iain Sandoe --- (In reply to Iain Sandoe from comment #19) > Created attachment 42182 [details] > assembler for pr81241 Ada testcase with .cfi_xxx > > I rebased my patches to enable .cfi_xxx for Darwin (no claim that they ar

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #19 from Iain Sandoe --- Created attachment 42182 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42182&action=edit assembler for pr81241 Ada testcase with .cfi_xxx I rebased my patches to enable .cfi_xxx for Darwin (no claim th

[Bug c++/82222] New: wrong uninitialized reference in lambda capture in fold expression

2017-09-15 Thread benni.buch at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=8 Bug ID: 8 Summary: wrong uninitialized reference in lambda capture in fold expression Product: gcc Version: 7.2.1 Status: UNCONFIRMED Severity: normal

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #10 from H.J. Lu --- Try this one: diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 4f0414ffa9d..ee27273c80d 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -13801,6 +13801,7 @@ ix86_get_drap_rtx

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #9 from Josh Poimboeuf --- I might be misunderstanding, but I don't think we need DRAP for our use case. We just need assurance that the frame pointer (RBP) has been set up before the inline asm is inserted. If clobbering "sp" isn't

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #8 from H.J. Lu --- (In reply to Josh Poimboeuf from comment #7) > Putting "sp" in the clobbers list is something that was suggested to me on > the GCC mailing list a while back. And, other than this rare bug, it seems > to do exactl

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2017-09-15 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #17 from rguenther at suse dot de --- On September 15, 2017 5:02:36 PM GMT+02:00, "ro at CeBiTec dot Uni-Bielefeld.DE" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 > >--- Comment #16 from ro at CeBiTec dot Uni-Bielefeld

[Bug tree-optimization/71026] Missing division optimizations

2017-09-15 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71026 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #6 from Wil

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #18 from Dominique d'Humieres --- With the patch in comment 7 applied on top of r252799, I have bootstrapped x86_64-apple-darwin16.7.0, configured with: ../work/configure --prefix=/opt/gcc/gcc8w --enable-languages=c,c++,fortran,objc

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #7 from Josh Poimboeuf --- Putting "sp" in the clobbers list is something that was suggested to me on the GCC mailing list a while back. And, other than this rare bug, it seems to do exactly what we want, which is, force GCC to save

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #6 from H.J. Lu --- paravirt_read_pmc should be fixed not to clobber SP when stack realignment is needed.

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 H.J. Lu changed: What|Removed |Added CC||hjl.tools at gmail dot com,

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #17 from Eric Botcazou --- > So, FAOD, the fix is a work-around for a bug in either the assembler or > unwinder? (the original DWARF output is expected to be well-formed?) Yes, that's my understanding. > Given that the GCC unwinder

[Bug target/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #16 from Eric Botcazou --- > I did this and there's nothing interesting revealed - everything > consistently gives the same output (and dwarfdump --verify claims it's > valid). Not for me though. Here's the output on the C++ testcas

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #15 from Eric Botcazou --- Created attachment 42181 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42181&action=edit C++ testcase To be compiled at -O2 and run: (botcazou@goole) ~ $ g++ -o t t.C -O2 (botcazou@goole) ~ $ ./t t

[Bug fortran/82215] Feature request to better support two pass compiling with gfortran

2017-09-15 Thread busby1 at llnl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82215 --- Comment #5 from Lee Busby --- Thank you very much for reading my report, Mr. Koenig. I probably should have pulled out footnote #6 as an explicit comment here, as it comes closest to my own first guess at a "feature request". As you have se

[Bug c++/78648] [5/6/7/8 Regression] ICE on invalid C++ code on x86_64-linux-gnu (Segmentation fault, contains_struct_check)

2017-09-15 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78648 --- Comment #3 from paolo at gcc dot gnu.org --- Author: paolo Date: Fri Sep 15 16:31:15 2017 New Revision: 252829 URL: https://gcc.gnu.org/viewcvs?rev=252829&root=gcc&view=rev Log: 2017-09-13 Paolo Carlini PR c++/78648 * g++

[Bug tree-optimization/71026] Missing division optimizations

2017-09-15 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71026 --- Comment #5 from Jeffrey A. Law --- Author: law Date: Fri Sep 15 16:17:55 2017 New Revision: 252827 URL: https://gcc.gnu.org/viewcvs?rev=252827&root=gcc&view=rev Log: 2017-09-15 Jackson Woodruff PR tree-optimization/71026

[Bug sanitizer/81715] asan-stack=1 redzone allocation is too inflexible

2017-09-15 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 --- Comment #3 from Arnd Bergmann --- (In reply to Arnd Bergmann from comment #2) > Created attachment 42178 [details] > preprocessed linux/drivers/media/dvb-frontends/stv090x.c, compressed > > This is one of the typical files showing the behavi

[Bug rtl-optimization/82192] [5/6/7/8 Regression] gcc produces incorrect code with -O2 and bit-field

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82192 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 15:54:04 2017 New Revision: 252824 URL: https://gcc.gnu.org/viewcvs?rev=252824&root=gcc&view=rev Log: PR rtl-optimization/82192 * combine.c (make_extraction):

[Bug c/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #3 from Josh Poimboeuf --- This has been seen on Fedora GCC 7.1.1 and Debian GCC 6.2.0-3. This bug can be recreated with the above kernel git branch and the attached .config by typing "make ARCH=i386 arch/x86/events/core.o". I've al

[Bug c/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #2 from Josh Poimboeuf --- Created attachment 42180 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42180&action=edit kernel config file

[Bug c/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #1 from Josh Poimboeuf --- Created attachment 42179 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42179&action=edit preprocessed source

[Bug c/82221] New: internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 Bug ID: 82221 Summary: internal compiler error: in print_reg, at config/i386/i386.c:17656 Product: gcc Version: 7.1.1 Status: UNCONFIRMED Severity: normal

[Bug target/82158] _Noreturn functions that do return clobber caller's registers on ARM32 (but not other arches)

2017-09-15 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82158 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Com

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #14 from Iain Sandoe --- (In reply to Iain Sandoe from comment #13) > (In reply to Eric Botcazou from comment #12) > > Bootstrap completed on Darwin with the tentative fix (and the workaround for > > PR target/80556) and the ACATS tes

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2017-09-15 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #16 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #14 from Richard Biener --- > Thanks for the detailed analysis. Indeed > > /* Mark sections as preserved that are required by to be preserved > sections. */ > f

[Bug tree-optimization/82220] [8 Regression] SPEC CPU2006 482.sphinx3 ~10% performance regression with trunk@250416

2017-09-15 Thread alexander.nesterovskiy at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82220 --- Comment #2 from Alexander Nesterovskiy --- Yes, I've applied a patch and looks like it helped: --- Overhead SamplesSymbol trunk@252796 + patch 31.57%412037mgau_eval 30.54%--> 397608vector_gautbl_eval_logs3

[Bug middle-end/21850] [4.0 Regression] misscompiling comparision from vector to integer

2017-09-15 Thread palves at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21850 --- Comment #6 from palves at gcc dot gnu.org --- Author: palves Date: Fri Sep 15 14:53:48 2017 New Revision: 252822 URL: https://gcc.gnu.org/viewcvs?rev=252822&root=gcc&view=rev Log: Fix compile time error when using ansidecl.h with an old versi

[Bug rtl-optimization/82192] [5/6/7/8 Regression] gcc produces incorrect code with -O2 and bit-field

2017-09-15 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82192 --- Comment #16 from Segher Boessenkool --- (In reply to Jakub Jelinek from comment #15) > Also, stripped gcc/*.o files from the latest stage between non-patched and > patched differ just in the expected combine.o and cc1*checksum.o. I see no co

[Bug c++/82069] [8 Regression] ICE: Segmentation fault

2017-09-15 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82069 --- Comment #7 from Markus Trippelsdorf --- Another testcase: struct A { void foo(int *); }; struct B : A { template void bar(int *p1) { [&] { foo(p1); }; }; };

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79987, which changed state. Bug 79987 Summary: [CHKP] ICE in gimplify_expr, at gimplify.c:12151 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987 What|Removed |Added ---

[Bug tree-optimization/79987] [CHKP] ICE in gimplify_expr, at gimplify.c:12151

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/79987] [CHKP] ICE in gimplify_expr, at gimplify.c:12151

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987 --- Comment #6 from Martin Liška --- Author: marxin Date: Fri Sep 15 14:11:57 2017 New Revision: 252820 URL: https://gcc.gnu.org/viewcvs?rev=252820&root=gcc&view=rev Log: Backport r251049 2017-09-15 Martin Liska Backport from mainli

[Bug tree-optimization/79987] [CHKP] ICE in gimplify_expr, at gimplify.c:12151

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987 --- Comment #5 from Martin Liška --- Author: marxin Date: Fri Sep 15 14:11:27 2017 New Revision: 252819 URL: https://gcc.gnu.org/viewcvs?rev=252819&root=gcc&view=rev Log: Backport r251049 2017-09-15 Martin Liska Backport from mainli

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-15 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #9 from Andrey Guskov --- Yep, 187 seems to be working now. Not sure about performance, will check this next week when the automatic perf build arrives.

[Bug sanitizer/81715] asan-stack=1 redzone allocation is too inflexible

2017-09-15 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 --- Comment #2 from Arnd Bergmann --- Created attachment 42178 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42178&action=edit preprocessed linux/drivers/media/dvb-frontends/stv090x.c, compressed This is one of the typical files showing t

[Bug c++/78648] [5/6/7/8 Regression] ICE on invalid C++ code on x86_64-linux-gnu (Segmentation fault, contains_struct_check)

2017-09-15 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78648 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot com --- Comm

[Bug target/67591] ARM v8 Thumb IT blocks deprecated

2017-09-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67591 --- Comment #4 from Christophe Lyon --- Author: clyon Date: Fri Sep 15 13:12:33 2017 New Revision: 252817 URL: https://gcc.gnu.org/viewcvs?rev=252817&root=gcc&view=rev Log: [PR target/67591] ARM v8 Thumb IT blocks are deprecated 2017-09-15 Chr

[Bug c++/82219] [8 Regression] Not wanted warning: "type qualifiers ignored on cast result type" on template instantiation

2017-09-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82219 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80947] [6/7/8 Regression] Different visibility for the lambda and its capture list members with -fvisibility=hidden

2017-09-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80947 --- Comment #11 from Jonathan Wakely --- (In reply to Vlad Zolotarov from comment #10) > (In reply to Jonathan Wakely from comment #9) > > It says not to attach an archive containing the things we don't want (e.g. > > sources without includes). A

[Bug sanitizer/81715] asan-stack=1 redzone allocation is too inflexible

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/54367] [meta-bug] lambda expressions

2017-09-15 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54367 Bug 54367 depends on bug 82195, which changed state. Bug 82195 Summary: Undemangleable lambda https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82195 What|Removed |Added --

[Bug demangler/82195] Undemangleable lambda

2017-09-15 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82195 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug demangler/82195] Undemangleable lambda

2017-09-15 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82195 --- Comment #4 from Nathan Sidwell --- Author: nathan Date: Fri Sep 15 12:23:57 2017 New Revision: 252815 URL: https://gcc.gnu.org/viewcvs?rev=252815&root=gcc&view=rev Log: [demangler] Fix nested generic lambda https://gcc.gnu.org/ml/gcc-patche

[Bug c++/81355] SegFault when using attribute target dispatch with empty parameter

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81355 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/81224] ICE in -fsanitize=address w/ a register variable of a vector type

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81224 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/81696] [5/6/7 Regression] ICF ICE on non-local goto

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81696 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug inline-asm/82001] [5/6/7 regression] wrong code when two functions differ only in inline asm register constraints

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug sanitizer/63361] Test case c-c++-common/ubsan/float-cast-overflow-1.c fails on Pentium2

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63361 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/81224] ICE in -fsanitize=address w/ a register variable of a vector type

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81224 --- Comment #7 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:15:52 2017 New Revision: 252814 URL: https://gcc.gnu.org/viewcvs?rev=252814&root=gcc&view=rev Log: Backport r249728 2017-09-15 Martin Liska Backport from mainli

[Bug sanitizer/81224] ICE in -fsanitize=address w/ a register variable of a vector type

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81224 --- Comment #6 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:14:40 2017 New Revision: 252813 URL: https://gcc.gnu.org/viewcvs?rev=252813&root=gcc&view=rev Log: Backport r249728 2017-09-15 Martin Liska Backport from mainli

[Bug inline-asm/82001] [5/6/7 regression] wrong code when two functions differ only in inline asm register constraints

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 --- Comment #7 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:14:19 2017 New Revision: 252812 URL: https://gcc.gnu.org/viewcvs?rev=252812&root=gcc&view=rev Log: Backport r251530 2017-09-15 Martin Liska Backport from mainli

[Bug c++/81355] SegFault when using attribute target dispatch with empty parameter

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81355 --- Comment #7 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:14:01 2017 New Revision: 252811 URL: https://gcc.gnu.org/viewcvs?rev=252811&root=gcc&view=rev Log: Backport r251020 2017-09-15 Martin Liska Backport from mainli

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