[Bug libstdc++/67066] libstdc++-v3/src/filesystem/dir.cc fails to compile with --enable-concept-checks

2015-08-28 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67066 --- Comment #8 from Eric Gallager --- (In reply to Jonathan Wakely from comment #7) > Fixed on trunk. > > The filesystem library is now enabled on the gcc-5-branch too, but I'm not > making this change there. Just don't use --enable-concept-chec

[Bug tree-optimization/37021] Fortran Complex reduction / multiplication not vectorized

2015-08-28 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37021 --- Comment #24 from rguenther at suse dot de --- On Thu, 27 Aug 2015, wschmidt at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37021 > > --- Comment #22 from Bill Schmidt --- > (In reply to Richard Biener from comment

[Bug libgcc/67379] New: libgcc2.c negation of -2147483648 cannot be represented in type 'int'

2015-08-28 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67379 Bug ID: 67379 Summary: libgcc2.c negation of -2147483648 cannot be represented in type 'int' Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: minor

[Bug c++/67371] Never executed "throw" in constexpr function fails to compile

2015-08-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67371 --- Comment #4 from Markus Trippelsdorf --- The fix might be as simple as: diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c index 1eacb8be9a44..7016b347a79c 100644 --- a/gcc/cp/constexpr.c +++ b/gcc/cp/constexpr.c @@ -4324,7 +4324,6 @@ poten

[Bug c++/67371] Never executed "throw" in constexpr function fails to compile

2015-08-28 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67371 Mikhail Maltsev changed: What|Removed |Added CC||miyuki at gcc dot gnu.org --- Comment

[Bug c++/67380] New: constexpr: Comparison of pointers to member array

2015-08-28 Thread colu...@gmx-topmail.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67380 Bug ID: 67380 Summary: constexpr: Comparison of pointers to member array Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug libfortran/67365] Spurious address printed in backtrace

2015-08-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67365 Francois-Xavier Coudert changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/50955] [4.7 Regression] IVopts incorrectly rewrite the address of a global memory access into a local form.

2015-08-28 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50955 amker at gcc dot gnu.org changed: What|Removed |Added CC||amker at gcc dot gnu.org --- C

[Bug tree-optimization/52272] [4.9/5/6 regression] Performance regression of 410.bwaves on x86.

2015-08-28 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52272 amker at gcc dot gnu.org changed: What|Removed |Added CC||amker at gcc dot gnu.org --- C

[Bug libstdc++/67066] libstdc++-v3/src/filesystem/dir.cc fails to compile with --enable-concept-checks

2015-08-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67066 --- Comment #9 from Jonathan Wakely --- I don't think the --help output is the right place to explain it. My preference would be to simply deprecate the option anyway.

[Bug libgcc/67379] libgcc2.c negation of -2147483648 cannot be represented in type 'int'

2015-08-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67379 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/67377] gcc 6.0 fails to compile on Darwin 14

2015-08-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67377 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/67005] [5/6 Regression] ICE: in verify_loop_structure, at cfgloop.c:1647 (loop with header n not in loop tree)

2015-08-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67005 --- Comment #10 from Richard Biener --- Can you please backport to GCC 5 as well?

[Bug c++/67371] Never executed "throw" in constexpr function fails to compile

2015-08-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67371 --- Comment #6 from Markus Trippelsdorf --- Well, my patch survives regression testing and fixes the issue. But unfortunately it leads to accept invalid cases like: constexpr int f1() { throw; return 0; } or constexpr void f2() { throw

[Bug c++/67371] Never executed "throw" in constexpr function fails to compile

2015-08-28 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67371 --- Comment #7 from Casey Carter --- (In reply to Markus Trippelsdorf from comment #6) > Well, my patch survives regression testing and fixes the issue. > > But unfortunately it leads to accept invalid cases like: > > constexpr int f1() { > t

[Bug libfortran/67365] Spurious address printed in backtrace

2015-08-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67365 Francois-Xavier Coudert changed: What|Removed |Added CC||ian at airs dot com --- Commen

[Bug tree-optimization/67381] New: genmatch does not honor the order of patterns

2015-08-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67381 Bug ID: 67381 Summary: genmatch does not honor the order of patterns Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-

[Bug rtl-optimization/67382] New: RTL combiner is too eager to combine (plus (reg 92) (reg 92)) to (ashift (reg 92) (const_int 1))

2015-08-28 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67382 Bug ID: 67382 Summary: RTL combiner is too eager to combine (plus (reg 92) (reg 92)) to (ashift (reg 92) (const_int 1)) Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug rtl-optimization/67382] RTL combiner is too eager to combine (plus (reg 92) (reg 92)) to (ashift (reg 92) (const_int 1))

2015-08-28 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67382 --- Comment #1 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #0) > compiles to unoptimized code on x86_64-linux-gnu with -O2: > > movl$-1, %edx > movl$-4, %eax > subq$24, %rsp > addl%

[Bug target/67383] New: reload_cse_simplify_operands fails on ARMV7-M

2015-08-28 Thread david.cock at inf dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67383 Bug ID: 67383 Summary: reload_cse_simplify_operands fails on ARMV7-M Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tar

[Bug tree-optimization/67381] genmatch does not honor the order of patterns

2015-08-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67381 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/67381] genmatch does not honor the order of patterns

2015-08-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67381 --- Comment #2 from Richard Biener --- Ah, because it doesn't consider a match to be "same" as a non-match.

[Bug target/67383] reload_cse_simplify_operands fails on ARMV7-M

2015-08-28 Thread david.cock at inf dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67383 --- Comment #1 from david.cock at inf dot ethz.ch --- Fails in exactly the same manner on the following versions: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.8.4 20140725 (release) [ARM/embedded-4_8-branch revision 213147] arm-no

[Bug target/67383] reload_cse_simplify_operands fails on ARMV7-M

2015-08-28 Thread david.cock at inf dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67383 --- Comment #2 from david.cock at inf dot ethz.ch --- The problem does not occur in: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.6.2 20121016 (release) [ARM/embedded-4_6-branch revision 192487]

[Bug tree-optimization/37021] Fortran Complex reduction / multiplication not vectorized

2015-08-28 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37021 --- Comment #25 from Bill Schmidt --- Ah, thank you for the clarification. So does this require -fvect-cost-model=unlimited on all targets? If so, then I'll move on; otherwise I'll have a look at the Power-specific cost issues.

[Bug tree-optimization/37021] Fortran Complex reduction / multiplication not vectorized

2015-08-28 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37021 --- Comment #26 from Bill Schmidt --- (In reply to Bill Schmidt from comment #25) > Ah, thank you for the clarification. So does this require > -fvect-cost-model=unlimited on all targets? If so, then I'll move on; > otherwise I'll have a look a

[Bug rtl-optimization/67382] RTL combiner is too eager to combine (plus (reg 92) (reg 92)) to (ashift (reg 92) (const_int 1))

2015-08-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67382 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/67280] [5 Regression] wrong C++11 code generated on arm-linux-gnueabihf

2015-08-28 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67280 --- Comment #2 from cbaylis at gcc dot gnu.org --- Minimum optimisations to reproduce this are -O1 -fipa-icf-functions -fipa-sra. These options also allow the bug to be reproduced on trunk (with -O2 the bug is latent, I haven't investigated why).

[Bug tree-optimization/53852] [4.9/5/6 Regression] -ftree-loop-linear: large compile time / memory usage

2015-08-28 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53852 --- Comment #18 from Sebastian Pop --- (In reply to Joost VandeVondele from comment #17) > since today on trunk this also triggers for options such as -floop-block, > which didn't trigger this before. Because as of yesterday both -ftree-loop-lin

[Bug c++/67384] New: [concepts] More fun with deduction constraints

2015-08-28 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67384 Bug ID: 67384 Summary: [concepts] More fun with deduction constraints Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/67383] reload_cse_simplify_operands fails on ARMV7-M

2015-08-28 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67383 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/67283] GCC regression over inlining of returned structures

2015-08-28 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67283 --- Comment #12 from alalaw01 at gcc dot gnu.org --- Author: alalaw01 Date: Fri Aug 28 15:04:17 2015 New Revision: 227303 URL: https://gcc.gnu.org/viewcvs?rev=227303&root=gcc&view=rev Log: Revert: completely_scalarize arrays as well as records g

[Bug rtl-optimization/67305] [6 Regression] gcc.c-torture/compile/20121027-1.c ICE

2015-08-28 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67305 --- Comment #3 from Jiong Wang --- >From the tree dump .pre, I understand the tree shape is improved as we deleted one redundant Phi, but we also noticed there is one regression, we are turning _6 = bl_20 >> 6 into something like: _5 =

[Bug target/67280] [5 Regression] wrong C++11 code generated on arm-linux-gnueabihf

2015-08-28 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67280 --- Comment #3 from cbaylis at gcc dot gnu.org --- Patch at https://gcc.gnu.org/ml/gcc-patches/2015-08/msg01791.html

[Bug rtl-optimization/67305] [6 Regression] gcc.c-torture/compile/20121027-1.c ICE

2015-08-28 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67305 --- Comment #4 from Jiong Wang --- And the very complicated address is generated by combine pass, it runs very happy by doing the following serious of combination: Trying 22, 23 -> 24 Successfully matched this instruction Trying 20 -> 24: Succes

[Bug bootstrap/67385] New: READELF_FOR_TARGET isn't used in gcc configure

2015-08-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67385 Bug ID: 67385 Summary: READELF_FOR_TARGET isn't used in gcc configure Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: boot

[Bug c/67386] New: missing diagnostic on a use of an undeclared function

2015-08-28 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67386 Bug ID: 67386 Summary: missing diagnostic on a use of an undeclared function Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug lto/66752] spec2000 255.vortex performance compiled with GCC is ~20% lower than with CLANG

2015-08-28 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66752 --- Comment #18 from Jeffrey A. Law --- Author: law Date: Fri Aug 28 16:23:12 2015 New Revision: 227307 URL: https://gcc.gnu.org/viewcvs?rev=227307&root=gcc&view=rev Log: [PATCH][lto/66752] Fix missed FSM jump thread PR lto/66752

[Bug lto/66752] spec2000 255.vortex performance compiled with GCC is ~20% lower than with CLANG

2015-08-28 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66752 Jeffrey A. Law changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug lto/67387] New: ICE with LTO firefox build - verify_type failed

2015-08-28 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67387 Bug ID: 67387 Summary: ICE with LTO firefox build - verify_type failed Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto

[Bug rtl-optimization/67305] [6 Regression] gcc.c-torture/compile/20121027-1.c ICE

2015-08-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67305 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comme

[Bug middle-end/66214] [6 Regression] ICE verify_type failed with -O0 -g via gen_type_die_with_usage's dwarf2out.c:20250

2015-08-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66214 Markus Trippelsdorf changed: What|Removed |Added CC||prathamesh3492 at gcc dot gnu.org

[Bug lto/67387] ICE with LTO firefox build - verify_type failed

2015-08-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67387 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/67388] New: cannot compile function with SAVE in it with gfortran option -finit-real

2015-08-28 Thread urbanjost at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67388 Bug ID: 67388 Summary: cannot compile function with SAVE in it with gfortran option -finit-real Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: normal

[Bug c/67386] missing diagnostic on a use of an undeclared function

2015-08-28 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67386 --- Comment #1 from joseph at codesourcery dot com --- On Fri, 28 Aug 2015, msebor at gcc dot gnu.org wrote: > GCC isn't completely consistent in diagnosing references to undeclared > functions. In the test case below, it issues an error for on

[Bug fortran/67388] cannot compile function with SAVE in it with gfortran option -finit-real

2015-08-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67388 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/59537] No "Automatic array cannot have an initializer", for -finit-real without a SAVE statement present in subroutine

2015-08-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59537 Dominique d'Humieres changed: What|Removed |Added CC||urbanjost at comcast dot net ---

[Bug fortran/67367] Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error

2015-08-28 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67367 Jerry DeLisle changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jvdelisle at gcc dot gnu.org ---

[Bug bootstrap/67363] [6 Regression] r227188 breaks build for mingw-w64

2015-08-28 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67363 Eric Gallager changed: What|Removed |Added CC||egall at gwmail dot gwu.edu --- Comment

[Bug target/67305] [6 Regression] gcc.c-torture/compile/20121027-1.c ICE

2015-08-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67305 Segher Boessenkool changed: What|Removed |Added Component|rtl-optimization|target --- Comment #6 from Segher B

[Bug fortran/53668] Do some Cray-pointer fixes

2015-08-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53668 --- Comment #1 from Francois-Xavier Coudert --- Author: fxcoudert Date: Fri Aug 28 20:46:43 2015 New Revision: 227311 URL: https://gcc.gnu.org/viewcvs?rev=227311&root=gcc&view=rev Log: PR fortran/53668 * intrinsic.c (add_functio

[Bug fortran/53668] Cray-pointer diagnostic enhancement

2015-08-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53668 Francois-Xavier Coudert changed: What|Removed |Added Keywords|missed-optimization | Status|UNCONFIRME

[Bug middle-end/67389] New: [6 regression] FAIL: gcc.dg/builtins-11.c (test for excess errors)

2015-08-28 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67389 Bug ID: 67389 Summary: [6 regression] FAIL: gcc.dg/builtins-11.c (test for excess errors) Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/67367] Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error

2015-08-28 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67367 --- Comment #4 from Steve Kargl --- On Fri, Aug 28, 2015 at 06:58:25PM +, jvdelisle at gcc dot gnu.org wrote: > > --- Comment #3 from Jerry DeLisle --- > I wonder if these have been lurking since day 1. > I haven't gone looking for the or

[Bug c/67386] missing diagnostic on a use of an undeclared function

2015-08-28 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67386 --- Comment #2 from Martin Sebor --- Thanks. I think I may have misinterpreted the C90 rules that describe implicit function declarations. The C90 text says: If the expression that precedes the parenthesized argument list in a function call co

[Bug tree-optimization/67390] New: [6 regression] FAIL: g++.dg/torture/pr64312.C -O1 (test for excess errors)

2015-08-28 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67390 Bug ID: 67390 Summary: [6 regression] FAIL: g++.dg/torture/pr64312.C -O1 (test for excess errors) Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: memo

[Bug tree-optimization/67390] [6 regression] FAIL: g++.dg/torture/pr64312.C -O1 (test for excess errors)

2015-08-28 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67390 Andreas Schwab changed: What|Removed |Added Target Milestone|--- |6.0

[Bug tree-optimization/67381] genmatch does not honor the order of patterns

2015-08-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67381 Andrew Pinski changed: What|Removed |Added CC||sch...@linux-m68k.org --- Comment #3 fro

[Bug middle-end/67389] [6 regression] FAIL: gcc.dg/builtins-11.c (test for excess errors)

2015-08-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67389 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/67367] Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error

2015-08-28 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67367 --- Comment #5 from Jerry DeLisle --- Created attachment 36265 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36265&action=edit A preliminary patch - not final This patch catches the segfault and we end up with an EOF error. It bothers me

[Bug middle-end/63510] Wrong line number in Wstrict-overflow message

2015-08-28 Thread gang.chen.5i5j at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63510 --- Comment #10 from Chen Gang --- Need use gimple_location(stmt) for it. The stmt is the variable in gcc/tree-ssa-sccvn.c before call fold_binary(). But unlucky, it is not passed into fold_binary(), we can not get it directly. After try a tempo

[Bug fortran/67367] Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error

2015-08-28 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67367 --- Comment #6 from Jerry DeLisle --- Created attachment 36266 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36266&action=edit Better than preliminary This patch returns the correct code from raw_read and we get the "Is a directory" error

[Bug tree-optimization/65488] parloops runs for functions it doesn't process

2015-08-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65488 vries at gcc dot gnu.org changed: What|Removed |Added Keywords|patch | --- Comment #4 from vries at