Re: [RFC] GCC vector extension: binary operators vs. differing signedness

2014-12-11 Thread Richard Biener
On Wed, Dec 10, 2014 at 10:09 PM, Ulrich Weigand uweig...@de.ibm.com wrote: Hello, we've noticed the following behavior of the GCC vector extension, and were wondering whether this is actually intentional: When you use binary operators on two vectors, GCC will accept not only operands

Vector modes and the corresponding width integer mode

2014-12-11 Thread Matthew Fortune
Hi, I'm working on MIPS SIMD support for MSA. Can anyone point me towards information about the need for an integer mode of equal size to any supported vector mode? I.e. if I support V4SImode is there any core GCC requirement that TImode is also supported? Any guidance is appreciated. The MIPS

Re: [RFC] GCC vector extension: binary operators vs. differing signedness

2014-12-11 Thread Ulrich Weigand
Richard Biener wrote: On Wed, Dec 10, 2014 at 10:09 PM, Ulrich Weigand uweig...@de.ibm.com wrote: So at the very least, we should bring the documentation in line with the actual behavior. However, as seen above, that actual behavior is probably not really useful in any case, at least in C.

Re: Do we create new insn in combine? Or can we rely on INSN_LUID checking the order of instuctions?

2014-12-11 Thread Segher Boessenkool
On Thu, Dec 11, 2014 at 03:13:50PM +0800, Bin.Cheng wrote: So I am wondering if I can rely on INSN_LUID checking orders of difference instruction. If it can be done, I can easily differentiate live range shrink and extend. Further question is, if we don't insert new insns, can I use INSN_LUID

gcc-4.8-20141211 is now available

2014-12-11 Thread gccadmin
Snapshot gcc-4.8-20141211 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.8-20141211/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.8 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

[Bug tree-optimization/64260] [5 Regression] wrong code at -O1 on x86_64-linux-gnu

2014-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64260 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/42108] [4.8/4.9/5 Regression] 50% performance regression

2014-12-11 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108 --- Comment #65 from rguenther at suse dot de rguenther at suse dot de --- On Wed, 10 Dec 2014, burnus at gcc dot gnu.org wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108 --- Comment #64 from Tobias Burnus burnus at gcc dot gnu.org

[Bug middle-end/63608] [4.8/4.9 Regression] error: type mismatch in binary expression

2014-12-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63608 --- Comment #2 from Eric Botcazou ebotcazou at gcc dot gnu.org --- But the testcase looks completely artificial and this ICEs only because the compiler is configured with --enable-checking.

[Bug rtl-optimization/62151] [5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2014-12-11 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62151 --- Comment #16 from amker at gcc dot gnu.org --- For calls of distribute_notes with from_insn != NULL, I kind of understand why it is vulnerable, at least when handling REG_DEAD notes. When we distribute REG_DEAD note of one register from

[Bug ipa/60871] [4.9/5 Regression] internal compiler error: in possible_polymorphic_call_targets, at ipa-devirt.c:1510

2014-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60871 --- Comment #9 from Jakub Jelinek jakub at gcc dot gnu.org --- Honza, any progress on this? People are regularly hitting this ICE in 4.9.x...

[Bug tree-optimization/42108] [4.8/4.9/5 Regression] 50% performance regression

2014-12-11 Thread sfilippone at uniroma2 dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108 --- Comment #66 from Salvatore Filippone sfilippone at uniroma2 dot it --- As far as I remember(In reply to rguent...@suse.de from comment #65) On Wed, 10 Dec 2014, burnus at gcc dot gnu.org wrote: Fortran 66 compilers did. For instance, DO

[Bug tree-optimization/57523] ICE in merge_assigned_reloads, at reload1.c:6062

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57523 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added CC||mpolacek at

[Bug tree-optimization/61906] failed to build gcc 4.9.1 on debian wheezy

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61906 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug tree-optimization/58722] c-c++-common/gomp/pr58472.c FAILs: SEGV in tree_class_check

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58722 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug libgcc/63832] [5.0 Regression] crtstuff.c:400:19: warning: array subscript is above array bounds [-Warray-bounds]

2014-12-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63832 --- Comment #3 from Uroš Bizjak ubizjak at gmail dot com --- Created attachment 34246 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34246action=edit Preprocessed source Preprocessed source, compile with -O2 -Wall:

[Bug tree-optimization/64260] [5 Regression] wrong code at -O1 on x86_64-linux-gnu

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64260 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug libgcc/63832] [5.0 Regression] crtstuff.c:400:19: warning: array subscript is above array bounds [-Warray-bounds]

2014-12-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63832 Uroš Bizjak ubizjak at gmail dot com changed: What|Removed |Added Status|RESOLVED|NEW

[Bug rtl-optimization/64255] [5 Regression] failures with -O2 optimization on i = 0 ? (unsigned long) i : - (unsigned long) i

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64255 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug lto/64262] New: [5 Regression] Several LTO failures after r218609 when compiling with -fpic.

2014-12-11 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64262 Bug ID: 64262 Summary: [5 Regression] Several LTO failures after r218609 when compiling with -fpic. Product: gcc Version: 5.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/64258] internal compiler error: Segmentation fault (on loop optimization?)

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64258 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c++/64259] Erroneous declaration 'struct ...' does not declare anything when using typename

2014-12-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64259 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug c++/64000] internal compiler error on lambda that captures 2-dimensional variable size array by reference

2014-12-11 Thread tobias.polzer+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64000 tobias.polzer+gcc at gmail dot com changed: What|Removed |Added Attachment #34053|0 |1 is

[Bug c++/58969] bogus error: the value of 'kName' is not usable in a constant expression

2014-12-11 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58969 --- Comment #3 from Kai Tietz ktietz at gcc dot gnu.org --- (In reply to Richard Smith from comment #2) (In reply to Kai Tietz from comment #1) Hmm, issue seems to be in too restrictive decl_maybe_constant_var_p function. I don't know

[Bug tree-optimization/59859] [meta-bug] GRAPHITE issues

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59859 Bug 59859 depends on bug 64258, which changed state. Bug 64258 Summary: internal compiler error: Segmentation fault (on loop optimization?) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64258 What|Removed

[Bug tree-optimization/59586] [4.8/4.9 Regression] [graphite] Segmentation fault with -Ofast -floop-parallelize-all -ftree-parallelize-loops

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59586 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added CC||csoeder at

[Bug tree-optimization/64258] internal compiler error: Segmentation fault (on loop optimization?)

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64258 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug lto/64262] [5 Regression] Several LTO failures after r218609.

2014-12-11 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64262 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug lto/64262] [5 Regression] Several LTO failures after r218609.

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64262 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1 Target

[Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546

2014-12-11 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 Bug ID: 64263 Summary: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546

2014-12-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug target/64264] New: [5 Regression] s390 bootstrap fails in ada

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64264 Bug ID: 64264 Summary: [5 Regression] s390 bootstrap fails in ada Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: build, ice-on-valid-code Severity: normal

[Bug target/64264] [5 Regression] s390 bootstrap fails in ada

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64264 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

[Bug target/63399] Segmentation Fault on pow() function call when all parameters constant, ARM v61 Processor

2014-12-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63399 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target||arm*

[Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546

2014-12-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 ktkachov at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ktkachov at gcc dot

[Bug rtl-optimization/64110] [5 Regression] ICE: Max. number of generated reload insns per insn is achieved (90)

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64110 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||ra

[Bug c++/64105] [4.9/5 Regression] ICE: in strip_typedefs, at cp/tree.c:1326

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64105 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- 4.8 rejected this testcase, possibly because a feature is not implemented. So not sure how this can count as a regression (regressions are things that have a known-to-work version)

[Bug gcov-profile/64123] [5 Regression] Instrumented Firefox segfaults on start

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64123 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/64163] [5 Regression] r218024 causes qt5 build failure

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64163 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug rtl-optimization/64164] [4.9/5 Regression] one more stack slot used due to one less inlining level

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64164 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2

[Bug c++/64265] New: r217669 broke tsan

2014-12-11 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64265 Bug ID: 64265 Summary: r217669 broke tsan Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee:

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2 ---

[Bug target/64204] [5 Regression] gcc.dg/c11-atomic-2.c fails on powerpc 64-bit little endian after -mupper-regs patches went in

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64204 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/64205] [5 Regression] powerpc64-linux --with-cpu=G5 bootstrap failure

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64205 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug target/64210] [5 Regression] FAIL: gcc.target/i386/avx512vl-(vmovdqa64|vpbroadcastd)-1.c ... with -fpic

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64210 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug target/64240] [5.0 Regression][AArch64] SMS-3.c causes runtime exception(segfault).

2014-12-11 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64240 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug target/64240] [5.0 Regression][AArch64] SMS-3.c causes runtime exception(segfault).

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64240 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug target/58623] lack of ldp/stp optimization

2014-12-11 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58623 --- Comment #4 from Ramana Radhakrishnan ramana at gcc dot gnu.org --- (In reply to bin.cheng from comment #3) Patch sent at https://gcc.gnu.org/ml/gcc-patches/2014-11/msg02209.html On latest trunk, the patch generates below assembly for the

[Bug c++/64266] New: Can GCC produce local mergeable symbols for *.__FUNCTION__ and *.__PRETTY_FUNCTION__ function.

2014-12-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64266 Bug ID: 64266 Summary: Can GCC produce local mergeable symbols for *.__FUNCTION__ and *.__PRETTY_FUNCTION__ function. Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug c++/64267] New: [DR 482] Qualified declarators in redeclarations

2014-12-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64267 Bug ID: 64267 Summary: [DR 482] Qualified declarators in redeclarations Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal

[Bug tree-optimization/63288] [5 Regression] gcc.c-torture/execute/20140326-1.c FAILs with -Og -fgcse -fif-conversion2

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63288 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added CC||mpolacek at

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

2014-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64266 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug tree-optimization/57523] ICE in merge_assigned_reloads, at reload1.c:6062

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57523 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/55405] ICE with optimization

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55405 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/53966] procmail build deadloop on _autotst -O3

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53966 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug c++/64267] [DR 482] Qualified declarators in redeclarations

2014-12-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64267 --- Comment #1 from Jonathan Wakely redi at gcc dot gnu.org --- It seems Clang 3.1 used to give a warning, but Clang 3.2 promoted it to an error for GCC and EDG compatibility. They must have changed it again for DR482.

[Bug tree-optimization/55459] Firefox 17: internal compiler error: in scan_tree_for_params_right_scev, at graphite-sese-to-poly.c:633

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55459 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/64268] New: [5 Regression] bootstrap failure (ICE in wide_int_to_tree, at tree.c:1438) on powerpc in libgcc, stage2

2014-12-11 Thread doko at gcc dot gnu.org
Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org seen with 20141211, r218620, failing to configure libgcc: configure:3427: /home/doko/gcc/gcc-snapshot

[Bug tree-optimization/61328] valgrind finds problem in find_bswap_or_nop_1

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61328 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/14541] [tree-ssa] built-in math functions are not fully optimized at tree level

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14541 --- Comment #22 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to ktkachov from comment #21) Created attachment 34215 [details] Link errors output for aarch64 Which one exactly? That is, what is the failing link output?

[Bug c/64269] New: ICE with -O3 enabled on Ubuntu 14.04

2014-12-11 Thread tarasevich at cs dot uni-saarland.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64269 Bug ID: 64269 Summary: ICE with -O3 enabled on Ubuntu 14.04 Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug ipa/64190] [4.9 Regression] FAIL: gcc.dg/ipa/pr63551.c (test for excess errors)

2014-12-11 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64190 --- Comment #3 from Martin Jambor jamborm at gcc dot gnu.org --- (In reply to Eric Botcazou from comment #2) Everywhere I guess. I'm not getting this warning neither on x86_64-linux nor on i686-linux, otherwise I would not have committed the

[Bug c/64269] ICE with -O3 enabled on Ubuntu 14.04

2014-12-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64269 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug c/64269] ICE with -O3 enabled on Ubuntu 14.04

2014-12-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64269 --- Comment #2 from Markus Trippelsdorf trippels at gcc dot gnu.org --- But the testcase is invalid: markus@x4 tmp % frama-c -val -val-signed-overflow-alarms -precise-unions -obviously-terminates -no-val-show-progress -machdep x86_64

[Bug tree-optimization/14541] [tree-ssa] built-in math functions are not fully optimized at tree level

2014-12-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14541 --- Comment #23 from ktkachov at gcc dot gnu.org --- (In reply to Richard Biener from comment #22) (In reply to ktkachov from comment #21) Created attachment 34215 [details] Link errors output for aarch64 Which one exactly? That is,

[Bug tree-optimization/61917] [4.9/5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913

2014-12-11 Thread tarasevich at cs dot uni-saarland.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61917 Andrey Tarasevich tarasevich at cs dot uni-saarland.de changed: What|Removed |Added CC|

[Bug tree-optimization/61917] [4.9/5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61917 --- Comment #4 from Marek Polacek mpolacek at gcc dot gnu.org --- Yes, I think that is the same bug.

[Bug tree-optimization/63288] [5 Regression] gcc.c-torture/execute/20140326-1.c FAILs with -Og -fgcse -fif-conversion2

2014-12-11 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63288 --- Comment #4 from Zdenek Sojka zsojka at seznam dot cz --- (In reply to Marek Polacek from comment #3) Started with r210492. In that case the issue might be latent at least in 4_9.

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |NEW ---

[Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546

2014-12-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/64270] New: packed fields

2014-12-11 Thread damien.ruscoe at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64270 Bug ID: 64270 Summary: packed fields Product: gcc Version: 4.1.2 Status: UNCONFIRMED Severity: major Priority: P3 Component: c++ Assignee: unassigned

[Bug c++/64270] packed fields

2014-12-11 Thread damien.ruscoe at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64270 Damien Ruscoe damien.ruscoe at imgtec dot com changed: What|Removed |Added CC|

[Bug middle-end/56212] Does not fold unsigned (b - a) + a

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56212 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/53293] Internal Compiler Error

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53293 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/52587] using out of bounds of an array with size of one

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52587 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/48164] ICE in redirect_jump, at jump.c:1443

2014-12-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48164 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/64270] packed fields

2014-12-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64270 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug lto/64262] [5 Regression] Several LTO failures after r218609.

2014-12-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64262 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target||aarch64*, x86*

[Bug target/64160] msp430 code generation error adding 32-bit integers

2014-12-11 Thread nickc at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64160 --- Comment #6 from Nick Clifton nickc at redhat dot com --- Hi Ulrich, if (reg_overlap_mentioned_p (operands[3], operands[7]) || reg_overlap_mentioned_p (operands[3], operands[8])) FAIL; Thanks - that is indeed a better solution to

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 --- Comment #9 from Richard Biener rguenth at gcc dot gnu.org --- For r217826 vs. r217827 the assembly differences show a larger stack frame while the optimized dump differences are net positive (more memory CSE happens and loads get removed -

[Bug jit/63854] Fix memory leaks seen in JIT

2014-12-11 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63854 David Binderman dcb314 at hotmail dot com changed: What|Removed |Added CC||dcb314 at

[Bug fortran/44054] Handle -Werror, -Werror=, -fdiagnostics-show-option, !GCC$ diagnostic (pragmas) and color

2014-12-11 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44054 --- Comment #21 from Manuel López-Ibáñez manu at gcc dot gnu.org --- Author: manu Date: Thu Dec 11 15:13:33 2014 New Revision: 218627 URL: https://gcc.gnu.org/viewcvs?rev=218627root=gccview=rev Log: gcc/ChangeLog: 2014-12-11 Manuel

[Bug tree-optimization/64269] [4.8/4.9/5 Regression] ICE with -O3 enabled on Ubuntu 14.04

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64269 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc

[Bug target/64268] [5 Regression] bootstrap failure (ICE in wide_int_to_tree, at tree.c:1438) on powerpc in libgcc, stage2

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64268 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

[Bug fortran/44054] Handle -Werror, -Werror=, -fdiagnostics-show-option, !GCC$ diagnostic (pragmas) and color

2014-12-11 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44054 --- Comment #22 from Manuel López-Ibáñez manu at gcc dot gnu.org --- I think the two remaining issues are: 1) Multiple locations (%C/%L) in diagnostics 2) Support !GCC$ diagnostic (pragmas) For (2), I'm not planning to work on it since it

[Bug bootstrap/64271] New: Minimal patches to bootstrap on NetBSD

2014-12-11 Thread kuehro at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 Bug ID: 64271 Summary: Minimal patches to bootstrap on NetBSD Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: blocker Priority: P3 Component: bootstrap

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread kuehro at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #1 from Kai-Uwe Eckhardt kuehro at gmx dot de --- Created attachment 34254 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34254action=edit libstdc++-patch2

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread kuehro at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #2 from Kai-Uwe Eckhardt kuehro at gmx dot de --- Created attachment 34255 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34255action=edit libstdc++-patch3

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread kuehro at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #3 from Kai-Uwe Eckhardt kuehro at gmx dot de --- Created attachment 34256 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34256action=edit libcilkrts1

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread kuehro at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #5 from Kai-Uwe Eckhardt kuehro at gmx dot de --- Created attachment 34258 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34258action=edit libgfortran-weak

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread kuehro at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #4 from Kai-Uwe Eckhardt kuehro at gmx dot de --- Created attachment 34257 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34257action=edit libcilkrts-thread cilk uses a non-posix function

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread kuehro at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #6 from Kai-Uwe Eckhardt kuehro at gmx dot de --- Created attachment 34259 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34259action=edit test_summary All gfortran tests fail to run due to bug #39570

[Bug tree-optimization/42108] [4.8/4.9 Regression] 50% performance regression

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Known to work||5.0

[Bug fortran/48244] iso-c-binding support missing on NetBSD (with patch)

2014-12-11 Thread kuehro at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48244 --- Comment #9 from Kai-Uwe Eckhardt kuehro at gmx dot de --- I have submitted the necessary patches and test_result.log as #64271

[Bug middle-end/64272] New: useless called from here for inline failed error/warning

2014-12-11 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64272 Bug ID: 64272 Summary: useless called from here for inline failed error/warning Product: gcc Version: unknown Status: UNCONFIRMED Keywords: diagnostic

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #7 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to Kai-Uwe Eckhardt from comment #0) Created attachment 34253 [details] libstdc++-patch1 Bootstrap of 5.0 fails on NetBSD, but with the patches in NetBSD's package

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #8 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Kai-Uwe Eckhardt from comment #0) Created attachment 34253 [details] libstdc++-patch1 This introduces an ABI change. Also, if _CTYPE_BL represents the blank

[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

2014-12-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271 --- Comment #9 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Richard Biener from comment #7) Please submit them by posting them to gcc-patc...@gcc.gnu.org. And please CC libstd...@gcc.gnu.org for the three libstdc++ patches.

[Bug fortran/28662] fpp call of gfortran: -traditional-cpp versus newer macros like #x

2014-12-11 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28662 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added CC||burnus at gcc

[Bug ipa/64190] [4.9 Regression] FAIL: gcc.dg/ipa/pr63551.c (test for excess errors)

2014-12-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64190 --- Comment #4 from Eric Botcazou ebotcazou at gcc dot gnu.org --- I'm not getting this warning neither on x86_64-linux nor on i686-linux, otherwise I would not have committed the patch. Any information about the platform you are getting the

[Bug fortran/54687] Use gcc option machinery for gfortran

2014-12-11 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54687 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added CC||burnus at gcc

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