[Bug c/66598] With -O3 gcc incorrectly assumes aligned SSE instructions (e.g. movapd) can be used

2015-06-20 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66598 Mikael Pettersson changed: What|Removed |Added CC||mikpelinux at gmail dot com --- Comm

[Bug target/66611] New: SH: ICE on -O2

2015-06-20 Thread ysato at users dot sourceforge.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66611 Bug ID: 66611 Summary: SH: ICE on -O2 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigne

[Bug target/65803] blackfin: internal compiler error: segment fault linux kernel

2015-06-20 Thread gang.chen.5i5j at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65803 --- Comment #3 from Chen Gang --- It is about JUMP_LABEL, gcc should set the JUMP_LABEL before use it. If we set the label as soon as it is generated, it can build the issue code successfully. diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bf

[Bug target/66563] [4.9 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-06-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #18 from John Paul Adrian Glaubitz --- (In reply to Kazumoto Kojima from comment #17) > Which version of mpfr/gmp is used for compilers? mpfr has self > test and you could run it with "make check" in its build directory. You seem to

[Bug tree-optimization/66610] Compound assignments prevent value-numbering optimization with unions

2015-06-20 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66610 --- Comment #2 from David Malcolm --- Created attachment 35820 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35820&action=edit A less minimal example FWIW, here's a less minimal example, better showing what the code was doing (interpreter

[Bug target/65803] blackfin: internal compiler error: segment fault linux kernel

2015-06-20 Thread gang.chen.5i5j at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65803 --- Comment #4 from Chen Gang --- Reference to gccint.pdf Page 268 for jump_isn, we know that JUMP_LABLE() must be defined after optimization completed. In our case, we are just doing optimization, and is almost finished, so we need set JUMP_LABL

[Bug tree-optimization/66612] New: [6 regrssion] FAIL: gcc.target/powerpc/20050830-1.c scan-assembler bdn

2015-06-20 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66612 Bug ID: 66612 Summary: [6 regrssion] FAIL: gcc.target/powerpc/20050830-1.c scan-assembler bdn Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/66612] [6 regression] FAIL: gcc.target/powerpc/20050830-1.c scan-assembler bdn

2015-06-20 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66612 Andreas Schwab changed: What|Removed |Added Target Milestone|--- |6.0 Summary|[6 regrssion] FA

[Bug web/66104] svn co https://gcc.gnu.org/svn/gcc/branches/gcc-5-branch/

2015-06-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66104 --- Comment #2 from Jonathan Wakely --- Have you tried using a different svn client?

[Bug web/66104] svn co https://gcc.gnu.org/svn/gcc/branches/gcc-5-branch/

2015-06-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66104 --- Comment #3 from Jonathan Wakely --- Hmm, I get: svn: E000110: Error retrieving REPORT: Connection timed out

[Bug c++/66602] std::tuple bug when constructed with temporary empty object

2015-06-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66602 Jonathan Wakely changed: What|Removed |Added Status|WAITING |NEW Known to work|

[Bug web/66104] svn co https://gcc.gnu.org/svn/gcc/branches/gcc-5-branch/

2015-06-20 Thread t...@vr-web.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66104 --- Comment #4 from Thomas Schweikle --- I've tried at least * subversion 1.7.x * subversion 1.8.x * the jenkins internal svn-client all behave the same.

[Bug target/66563] [4.9 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-06-20 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #19 from Kazumoto Kojima --- (In reply to John Paul Adrian Glaubitz from comment #18) > You seem to be on to something here as, in fact, mpfr had problems > previously when built with "make check" [1]: I see many segfaults and bus er

[Bug c/66613] New: error in evaluationg cexp

2015-06-20 Thread ka_bena at yahoo dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66613 Bug ID: 66613 Summary: error in evaluationg cexp Product: gcc Version: 4.8.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: u

[Bug target/66611] SH: ICE on -O2

2015-06-20 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66611 Oleg Endo changed: What|Removed |Added CC||kkojima at gcc dot gnu.org,

[Bug target/66563] [4.9 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-06-20 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #20 from Oleg Endo --- (In reply to John Paul Adrian Glaubitz from comment #16) > ... > 763a3c: 03 61 mov r0,r1 > 763a3e: 00 e3 mov #0,r3 > 763a40: 16 62

[Bug target/66563] [4.9 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-06-20 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #21 from Kazumoto Kojima --- (In reply to Oleg Endo from comment #20) > I'm curious... Kaz, when bootstrapping the native 4.9 on sh4-linux, did you > use the 4.9 native compiler to build mpfr, mpc, gmp libraries? They might > indeed

[Bug c/66598] With -O3 gcc incorrectly assumes aligned SSE instructions (e.g. movapd) can be used

2015-06-20 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66598 --- Comment #2 from Mikael Pettersson --- Started with r197189.

[Bug fortran/66605] -Wunused-parameter causes internal compiler error with gfortran 5.1.0

2015-06-20 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66605 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug web/66104] svn co https://gcc.gnu.org/svn/gcc/branches/gcc-5-branch/

2015-06-20 Thread t...@vr-web.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66104 --- Comment #5 from Thomas Schweikle --- Looks like you are using subversion 1.6.11 (r934486) for your server. The error is known. An upgrade would solve it. https://mail-archives.apache.org/mod_mbox/subversion-users/201307.mbox/%3c503643e3cdb1b

[Bug web/66104] svn co https://gcc.gnu.org/svn/gcc/branches/gcc-5-branch/

2015-06-20 Thread t...@vr-web.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66104 --- Comment #6 from Thomas Schweikle --- Looks like you are using subversion 1.6.11 (r934486) for your server. The error is known. An upgrade would solve it. https://mail-archives.apache.org/mod_mbox/subversion-users/201307.mbox/%3c503643e3cdb1b

[Bug target/66563] [4.9 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-06-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #22 from John Paul Adrian Glaubitz --- (In reply to Oleg Endo from comment #20) > (In reply to John Paul Adrian Glaubitz from comment #16) > > ... > > 763a3c: 03 61 mov r0,r1 > > 763a3

[Bug web/66104] svn co https://gcc.gnu.org/svn/gcc/branches/gcc-5-branch/

2015-06-20 Thread t...@vr-web.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66104 --- Comment #7 from Thomas Schweikle --- If it wouldn't be possible to migrate up to 1.7.x or 1.8.x. 1.6.23 is the last version packaged of the 1.6-stream.

[Bug web/66104] svn co https://gcc.gnu.org/svn/gcc/branches/gcc-5-branch/

2015-06-20 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66104 --- Comment #8 from joseph at codesourcery dot com --- I think the server is using the standard subversion package from RHEL 6, not a local build.

[Bug rtl-optimization/66614] New: LRA might fail to eliminate dead code

2015-06-20 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66614 Bug ID: 66614 Summary: LRA might fail to eliminate dead code Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimizat

[Bug web/66104] svn co https://gcc.gnu.org/svn/gcc/branches/gcc-5-branch/

2015-06-20 Thread t...@vr-web.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66104 --- Comment #9 from Thomas Schweikle --- You are right. I did not know it was RedHat/CentOS/OracleLinux/ScientificLinux. They all use this outdated svn-server. I'd checked against our own running svn-server: same error with newer subversion clien

[Bug target/66563] [4.9 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-06-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #23 from John Paul Adrian Glaubitz --- It seems that Kaz was right. Downgrading libmpfr fixes the issue for me: glaubitz@tirpitz:~/debian/segfault-test/wmfire-1.2.4/src$ gcc wmfire.c -o wmfire.o $(pkg-config --cflags gdk-2.0) $(pkg-c

[Bug target/66563] [4.9 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-06-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #24 from John Paul Adrian Glaubitz --- (In reply to John Paul Adrian Glaubitz from comment #23) > It seems that Kaz was right. Downgrading libmpfr fixes the issue for me: In order to test whether this problem is actually a result of