[Bug target/70421] [5/6 Regression] wrong code with v16si vector and useless cast at -O -mavx512f

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70421 --- Comment #4 from Jakub Jelinek --- (In reply to Zdenek Sojka from comment #3) > Is the fact that the useless cast in: > x ^= ((v16si)v)[u[0]]; > changes the generated code (makes it significantly worse at all opt levels) > worth creating a P

[Bug target/70421] [5/6 Regression] wrong code with v16si vector and useless cast at -O -mavx512f

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70421 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |5.4

[Bug tree-optimization/70433] New: backslashes lost in dot file

2016-03-29 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70433 Bug ID: 70433 Summary: backslashes lost in dot file Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: tree-optimization

[Bug c++/64266] Can GCC produce local mergeable symbols for *.__FUNCTION__ and *.__PRETTY_FUNCTION__ functions?

2016-03-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64266 --- Comment #9 from Martin Liška --- (In reply to Jason Merrill from comment #7) > Reverted the patch due to bootstrap problems on some targets. > > Martin, have you tried just building with -fmerge-all-constants? That > should provide the effe

[Bug target/70421] [5/6 Regression] wrong code with v16si vector and useless cast at -O -mavx512f

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70421 --- Comment #5 from Jakub Jelinek --- Created attachment 38114 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38114&action=edit gcc6-pr70421.patch Full patch I'm going to bootstrap/regtest.

[Bug tree-optimization/70433] backslashes lost in dot file

2016-03-29 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70433 --- Comment #1 from vries at gcc dot gnu.org --- Created attachment 38115 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38115&action=edit tentative patch Using this patch, we get in the dot file: ... printf\ (\"\\\"%s\\\"\",\ &__FUNCTION__

[Bug target/70429] Wrong code with -O1.

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70429 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |4.9.4 --- Comment #5 from Jakub Jelinek

[Bug target/62254] [4.9/5/6 Regression] gcc-4.9 ICEs on linux kernel zlib for armv3

2016-03-29 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62254 Arnd Bergmann changed: What|Removed |Added CC||arnd at linaro dot org --- Comment #9 fr

[Bug rtl-optimization/70429] Wrong code with -O1.

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70429 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/70405] [6 Regression] -fcompare-debug failure with -mavx512f

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70405 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c++/70353] [5/6 regression] ICE on __PRETTY_FUNCTION__ in a constexpr function

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70353 Bug 70353 depends on bug 70422, which changed state. Bug 70422 Summary: [6 regression] Bootstrap comparison failure https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70422 What|Removed |Added

[Bug bootstrap/70422] [6 regression] Bootstrap comparison failure

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70422 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/64266] Can GCC produce local mergeable symbols for *.__FUNCTION__ and *.__PRETTY_FUNCTION__ functions?

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64266 Bug 64266 depends on bug 70422, which changed state. Bug 70422 Summary: [6 regression] Bootstrap comparison failure https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70422 What|Removed |Added

[Bug target/70421] [5/6 Regression] wrong code with v16si vector and useless cast at -O -mavx512f

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70421 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug bootstrap/70420] (Building GCC) mtune=native and internal compiler error at emit-rtl.c:1027

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70420 Richard Biener changed: What|Removed |Added Target||x86_64-darwin Status|UNCONF

[Bug c++/70417] New g++6 rejects previously valid code

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70417 Richard Biener changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRM

[Bug lto/70415] -Wa options should be passed to LTO

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70415 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug driver/47785] GCC with -flto does not pass options to the assembler

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47785 Richard Biener changed: What|Removed |Added CC||vincent.riviere at freesbee dot fr ---

[Bug c++/70414] Function declaration in other scope: type safety violation

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70414 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/70407] alignment of array elements is greater than element size

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70407 Richard Biener changed: What|Removed |Added Keywords||documentation Status|UNCONF

[Bug tree-optimization/70405] [6 Regression] -fcompare-debug failure with -mavx512f

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70405 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug rtl-optimization/70432] Move operation across function call to reduce save / restore

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70432 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/70424] [4.9/5/6 Regression] Pointer derived from integer gets reduced alignment

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70424 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/70424] [4.9/5/6 Regression] Pointer derived from integer gets reduced alignment

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70424 --- Comment #3 from Richard Biener --- Err Index: gcc/ipa-prop.c === *** gcc/ipa-prop.c (revision 234453) --- gcc/ipa-prop.c (working copy) *** ipa_compute_jum

[Bug target/62254] [4.9/5/6 Regression] gcc-4.9 ICEs on linux kernel zlib for armv3

2016-03-29 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62254 --- Comment #10 from Nick Clifton --- Created attachment 38118 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38118&action=edit Proposed patch Hi Arnd, This patch fixes your particular test case, but I am not sure if it will handle all

[Bug tree-optimization/70405] [6 Regression] -fcompare-debug failure with -mavx512f

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70405 --- Comment #4 from Jakub Jelinek --- Started with r226051.

[Bug middle-end/70434] New: adding an extraneous cast to vector type results in different code

2016-03-29 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 Bug ID: 70434 Summary: adding an extraneous cast to vector type results in different code Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement

[Bug middle-end/70434] [5/6 Regression] adding an extraneous cast to vector type results in different code

2016-03-29 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 Zdenek Sojka changed: What|Removed |Added Known to work||4.9.4 Summary|adding an extran

[Bug target/70421] [5/6 Regression] wrong code with v16si vector and useless cast at -O -mavx512f

2016-03-29 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70421 --- Comment #6 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #4) > (In reply to Zdenek Sojka from comment #3) > > Is the fact that the useless cast in: > > x ^= ((v16si)v)[u[0]]; > > changes the generated code (makes it signific

[Bug target/62254] [4.9/5/6 Regression] gcc-4.9 ICEs on linux kernel zlib for armv3

2016-03-29 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62254 --- Comment #11 from Arnd Bergmann --- (In reply to Nick Clifton from comment #10) > Created attachment 38118 [details] > This patch fixes your particular test case, but I am not sure if it will > handle all of the ICEs in the kernel. Please c

[Bug c++/69564] [5/6 Regression] lto and/or C++ make scimark2 LU slower

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69564 --- Comment #23 from Richard Biener --- So I tried to investigate why prediction doesn't fix this. In fact with the following patch I get to a similar level of performance as with not folding the conditional (notice append_to_statement_list_forc

[Bug c++/69564] [5/6 Regression] lto and/or C++ make scimark2 LU slower

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69564 --- Comment #24 from Richard Biener --- Oh, and this is also another case where we end up with different out-of-SSA coalescing desires + outcomes. Sorted Coalesce list: -(16562, 0) t_6 <-> t_105 -(16562, 1) ivtmp.101_80 <-> ivtmp.101_81 -(16562

[Bug middle-end/70424] [4.9/5/6 Regression] Pointer derived from integer gets reduced alignment

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70424 --- Comment #4 from Richard Biener --- Author: rguenth Date: Tue Mar 29 12:36:39 2016 New Revision: 234517 URL: https://gcc.gnu.org/viewcvs?rev=234517&root=gcc&view=rev Log: 2016-03-29 Richard Biener PR middle-end/70424 * ipa

[Bug middle-end/70424] [4.9/5 Regression] Pointer derived from integer gets reduced alignment

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70424 Richard Biener changed: What|Removed |Added Known to work||4.8.5, 6.0 Summary|[4.9/5/6

[Bug middle-end/70424] [4.9/5 Regression] Pointer derived from integer gets reduced alignment

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70424 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/70435] New: section attribute of a function template is not honored.

2016-03-29 Thread kukyakya at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70435 Bug ID: 70435 Summary: section attribute of a function template is not honored. Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Prior

[Bug c/70418] VM structure type specifier in list of parameter declarations within nested function definition ices.

2016-03-29 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70418 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/70418] VM structure type specifier in list of parameter declarations within nested function definition ices.

2016-03-29 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70418 --- Comment #6 from Marek Polacek --- Even r104500 ICEs. But gcc34 compiles it fine: $ gcc34 q.c -c q.c: In function `main': q.c:4: warning: structure defined inside parms q.c:4: warning: anonymous struct declared inside parameter list q.c:4: w

[Bug c/70407] alignment of array elements is greater than element size

2016-03-29 Thread dxin at usc dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70407 --- Comment #2 from Dehuan Xin --- (In reply to Richard Biener from comment #1) > Confirmed as a documentation issue. Note that > > typedef struct S_ { short f[3] __attribute((aligned(8))); } S; > > works (and increases sizeof (S_)). So for a

[Bug tree-optimization/70405] [6 Regression] -fcompare-debug failure with -mavx512f

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70405 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug fortran/70397] [5/6 Regression] ice while allocating ultimate polymorphic

2016-03-29 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70397 vehre at gcc dot gnu.org changed: What|Removed |Added Status|NEW |WAITING --- Comment #3 from ve

[Bug c/70436] New: -Wmisleading-indentation missing warning

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 Bug ID: 70436 Summary: -Wmisleading-indentation missing warning Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/70436] -Wmisleading-indentation missing warning

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 --- Comment #1 from Jakub Jelinek --- Note clang warns here: pr70405-3.c:11:3: warning: add explicit braces to avoid dangling else [-Wdangling-else] else ^ and it warns regardless of the indentation.

[Bug bootstrap/70422] [6 regression] Bootstrap comparison failure

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70422 --- Comment #9 from Richard Biener --- Presumably the C++ FE should have set DECL_IGNORED_P on the fname decl.

[Bug c/70436] -Wmisleading-indentation missing warning

2016-03-29 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #2

[Bug c/70436] -Wmisleading-indentation missing warning

2016-03-29 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/70436] -Wmisleading-indentation missing warning

2016-03-29 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 --- Comment #4 from Patrick Palka --- Here's a prototype that seems to do the job. Whenever we see an unbraced if, increment the counter. Whenever we see a compound statement, reset the counter. Whenever we see an else, warn if counter > 1 and

[Bug target/69875] [4.9/5 Regression] Wrong barrier placement for 64-bit atomic loads on arm

2016-03-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69875 --- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Mar 29 13:28:34 2016 New Revision: 234521 URL: https://gcc.gnu.org/viewcvs?rev=234521&root=gcc&view=rev Log: [ARM][5 Backport] PR target/69875 Fix atomic_loaddi expans

[Bug middle-end/70434] [5/6 Regression] adding an extraneous cast to vector type results in inferior code

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/70436] -Wmisleading-indentation missing warning

2016-03-29 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 --- Comment #5 from Marek Polacek --- Thanks. I could take care of the C FE side ;). But let's strike this in the next stage1.

[Bug target/69875] [4.9/5 Regression] Wrong barrier placement for 64-bit atomic loads on arm

2016-03-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69875 --- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Mar 29 13:32:37 2016 New Revision: 234522 URL: https://gcc.gnu.org/viewcvs?rev=234522&root=gcc&view=rev Log: [ARM][4.9 Backport] PR target/69875 Fix atomic_loaddi expa

[Bug target/69875] [4.9/5 Regression] Wrong barrier placement for 64-bit atomic loads on arm

2016-03-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69875 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug middle-end/70434] [5/6 Regression] adding an extraneous cast to vector type results in inferior code

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.4 --- Comment #3 from Richard Biener

[Bug target/69614] [4.9/5 Regression] wrong code with -Os -fno-expensive-optimizations -fschedule-insns -mtpcs-leaf-frame -fira-algorithm=priority @ armv7a

2016-03-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69614 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug bootstrap/67728] Build fails when cross-compiling with in-tree GMP and ISL

2016-03-29 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67728 Bernd Edlinger changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/70434] [5/6 Regression] adding an extraneous cast to vector type results in inferior code

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug c++/70393] [5/6 Regression] Miscompilation: missing constructor call for static object

2016-03-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70393 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/69256] Need to get rid of "Warning: IT blocks containing 32-bit Thumb instructions are deprecated in ARMv8"

2016-03-29 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69256 Jiong Wang changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

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

2016-03-29 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67591 --- Comment #2 from Jiong Wang --- *** Bug 69256 has been marked as a duplicate of this bug. ***

[Bug c/70436] -Wmisleading-indentation missing warning

2016-03-29 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 --- Comment #6 from Patrick Palka --- Turns out the prototype is pretty broken :P

[Bug middle-end/70434] [5/6 Regression] adding an extraneous cast to vector type results in inferior code

2016-03-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug testsuite/64177] Various cilk+ testsuite failures

2016-03-29 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64177 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/64177] Various cilk+ testsuite failures

2016-03-29 Thread iverbin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64177 --- Comment #2 from iverbin at gcc dot gnu.org --- Actually, only 3 tests require 2+ workers (they fail with export CILK_NWORKERS=1): FAIL: c-c++-common/cilk-plus/CK/spawning_arg.c FAIL: c-c++-common/cilk-plus/CK/steal_check.c FAIL: g++.dg/cilk-pl

[Bug testsuite/64177] Various cilk+ testsuite failures

2016-03-29 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64177 --- Comment #3 from Thomas Schwinge --- Author: tschwinge Date: Tue Mar 29 14:39:33 2016 New Revision: 234523 URL: https://gcc.gnu.org/viewcvs?rev=234523&root=gcc&view=rev Log: [PR testsuite/64177] Audit Cilk Plus tests for CILK_NWORKERS=1

[Bug testsuite/64177] Various cilk+ testsuite failures

2016-03-29 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64177 Thomas Schwinge changed: What|Removed |Added Status|NEW |UNCONFIRMED Assignee|tschwin

[Bug target/69890] FAIL: gcc.target/i386/chkp-* on x86_64-apple-darwin15

2016-03-29 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69890 Ilya Enkovich changed: What|Removed |Added CC||ienkovich at gcc dot gnu.org --- Comment

[Bug c++/68724] [4.9/5/6 Regression] ice in unify, at cp/pt.c:19902

2016-03-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68724 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/55914] [C++11] Pack expansion fails in lambda expressions

2016-03-29 Thread jaak at ristioja dot ee
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55914 Jaak Ristioja changed: What|Removed |Added CC||jaak at ristioja dot ee --- Comment #9 f

[Bug c/70436] -Wmisleading-indentation missing warning

2016-03-29 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 --- Comment #7 from Patrick Palka --- BTW according to a working implementation of this -Wdangling-else warning (not the above broken one I prematurely posted), the only suspicious use of dangling else (i.e. a use in which the indentation is off*

[Bug target/70416] [SH]: error: 'asm' operand requires impossible reload when building ruby2.3

2016-03-29 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70416 --- Comment #18 from Oleg Endo --- (In reply to Oleg Endo from comment #17) > > I'm now testing this patch on sh-elf... The GCC testsuite results look OK. However, CSiBE shows sum: 3342539 -> 3351695+9156 / +0.273924 % which is not so

[Bug target/70355] [5 Regression] ICE: in simplify_subreg_concatn, at lower-subreg.c:617 with -funroll-loops -mavx512f

2016-03-29 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70355 Richard Henderson changed: What|Removed |Added Status|ASSIGNED|NEW Summary|[5/6 Regressi

[Bug libstdc++/70437] New: [6 Regression] Instantiation loop with pair and is_constructible

2016-03-29 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70437 Bug ID: 70437 Summary: [6 Regression] Instantiation loop with pair and is_constructible Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug target/70355] [5/6 Regression] ICE: in simplify_subreg_concatn, at lower-subreg.c:617 with -funroll-loops -mavx512f

2016-03-29 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70355 --- Comment #3 from Richard Henderson --- Author: rth Date: Tue Mar 29 15:19:00 2016 New Revision: 234524 URL: https://gcc.gnu.org/viewcvs?rev=234524&root=gcc&view=rev Log: PR middle-end/70355 * lower-subreg.c (simplify_subreg_concatn): Rejec

[Bug preprocessor/69391] [5/6 Regression] Incorrect __LINE__ expansion with -ftrack-macro-expansion=0 on g++5.2

2016-03-29 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69391 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/69890] FAIL: gcc.target/i386/chkp-* on x86_64-apple-darwin15

2016-03-29 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69890 --- Comment #3 from Dominique d'Humieres --- > The problem is that some string functions are defined as inline functions > using *_chk function variants. object_sizes pass transforms *_chk call > into original function call in a regular case but

[Bug c++/70438] New: result type of vector operations

2016-03-29 Thread mjh at edg dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70438 Bug ID: 70438 Summary: result type of vector operations Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ As

[Bug target/70359] [6 Regression] Code size increase for ARM compared to gcc-5.3.0

2016-03-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 --- Comment #13 from Jeffrey A. Law --- The change to the assignment of p_22 is made by forwprop1. It does create a situation where p_2 is live outside the loop and hides the CSE opportunity, which may be the cause of the more significant differ

[Bug rtl-optimization/68695] [6 Regression] Performance regression related to ssa patch / ifcvt

2016-03-29 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68695 --- Comment #25 from Vladimir Makarov --- Author: vmakarov Date: Tue Mar 29 16:20:39 2016 New Revision: 234527 URL: https://gcc.gnu.org/viewcvs?rev=234527&root=gcc&view=rev Log: 2016-03-29 Vladimir Makarov PR rtl-optimization/68695

[Bug target/69890] FAIL: gcc.target/i386/chkp-* on x86_64-apple-darwin15

2016-03-29 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69890 --- Comment #4 from Ilya Enkovich --- (In reply to Dominique d'Humieres from comment #3) > --- ../_clean/gcc/testsuite/gcc.target/i386/chkp-strlen-1.c 2016-01-20 > 19:08:43.0 +0100 > +++ gcc/testsuite/gcc.target/i386/chkp-strlen-1.c

[Bug rtl-optimization/68695] [6 Regression] Performance regression related to ssa patch / ifcvt

2016-03-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68695 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/70397] [5/6 Regression] ice while allocating ultimate polymorphic

2016-03-29 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70397 --- Comment #4 from vehre at gcc dot gnu.org --- Author: vehre Date: Tue Mar 29 16:54:24 2016 New Revision: 234528 URL: https://gcc.gnu.org/viewcvs?rev=234528&root=gcc&view=rev Log: gcc/fortran/ChangeLog: 2016-03-29 Andre Vehreschild

[Bug fortran/70397] [5/6 Regression] ice while allocating ultimate polymorphic

2016-03-29 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70397 --- Comment #5 from vehre at gcc dot gnu.org --- Waiting one week for any new regressions introduced by this patch.

[Bug fortran/70235] [4.9/5/6 Regression] Incorrect output with PF format

2016-03-29 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70235 --- Comment #24 from Jerry DeLisle --- Dominiq, I have tested as much as I can with several variations of values of the float and all looks good. I am ready to approve your patch when you are.

[Bug c++/70438] result type of vector operations

2016-03-29 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70438 --- Comment #1 from Marc Glisse --- The result of a comparison is an "opaque" vector type, which can be converted much more freely than a regular vector type, in case the guessed return type doesn't exactly match the user's choice (it quickly dec

[Bug c++/70438] result type of vector operations

2016-03-29 Thread mjh at edg dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70438 --- Comment #2 from Mike Herrick --- I think that's fine -- a note in the documentation to that effect (describing what an "opaque" vector type is and what operations are allowed on it) should suffice. Thanks.

[Bug tree-optimization/70405] [6 Regression] -fcompare-debug failure with -mavx512f

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70405 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Mar 29 17:33:52 2016 New Revision: 234529 URL: https://gcc.gnu.org/viewcvs?rev=234529&root=gcc&view=rev Log: PR tree-optimization/70405 * ssa-iterators.h (num_imm_uses

[Bug target/70439] New: Incorrect DRAP check in ix86_expand_epilogue

2016-03-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70439 Bug ID: 70439 Summary: Incorrect DRAP check in ix86_expand_epilogue Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c/70436] [4.9/5/6 Regression] -Wparentheses missing ambiguous else warning

2016-03-29 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org Sum

[Bug c++/70440] New: SEGV initializing a VLA with a smaller string

2016-03-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70440 Bug ID: 70440 Summary: SEGV initializing a VLA with a smaller string Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/70440] SEGV initializing a VLA with a smaller string

2016-03-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70440 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/69487] Unexpected VLA initialization of char[] from ""

2016-03-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69487 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #3

[Bug c++/16994] [meta-bug] VLA and C++

2016-03-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16994 Bug 16994 depends on bug 70440, which changed state. Bug 70440 Summary: SEGV initializing a VLA with a smaller string https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70440 What|Removed |Added --

[Bug c++/69487] Unexpected VLA initialization of char[] from ""

2016-03-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69487 Martin Sebor changed: What|Removed |Added Known to fail||4.9.3, 5.3.0, 6.0 --- Comment #4 from Mar

[Bug c/70436] [4.9/5/6 Regression] -Wparentheses missing ambiguous else warning

2016-03-29 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 --- Comment #9 from Bernd Schmidt --- I suspect what broke it was git revision 0375a27521885.

[Bug c++/68475] [4.9/5/6 Regression] ICE: in merge_exception_specifiers, at cp/typeck2.c:2115 with -fno-exceptions on invalid code

2016-03-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68475 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/70353] [5/6 regression] ICE on __PRETTY_FUNCTION__ in a constexpr function

2016-03-29 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70353 --- Comment #17 from Jason Merrill --- Author: jason Date: Tue Mar 29 18:40:02 2016 New Revision: 234530 URL: https://gcc.gnu.org/viewcvs?rev=234530&root=gcc&view=rev Log: PR c++/70353 gcc/ * tree-inline.c (remap_decls): Don't a

[Bug c++/70353] [5 regression] ICE on __PRETTY_FUNCTION__ in a constexpr function

2016-03-29 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70353 Jason Merrill changed: What|Removed |Added Summary|[5/6 regression] ICE on |[5 regression] ICE on

[Bug rtl-optimization/70429] Wrong code with -O1.

2016-03-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70429 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue Mar 29 18:49:00 2016 New Revision: 234531 URL: https://gcc.gnu.org/viewcvs?rev=234531&root=gcc&view=rev Log: PR rtl-optimization/70429 * combine.c (simplify_shift_cons

[Bug tree-optimization/59124] [4.9/5/6 Regression] Wrong warnings "array subscript is above array bounds"

2016-03-29 Thread ssbssa at yahoo dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59124 --- Comment #37 from Domani Hannes --- With the new patch there is still a warning with this example: === 8< === int f(void); int test(void) { int baz[4]; int q = 0; int d, i, j, sum; for (i = 0; i < 2; i++) {

[Bug bootstrap/70422] [6 regression] Bootstrap comparison failure

2016-03-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70422 --- Comment #10 from Segher Boessenkool --- Created attachment 38121 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38121&action=edit patch on top of the original patch (In reply to Richard Biener from comment #9) > Presumably the C++ FE s

  1   2   >