[Bug c/61901] New: cc1 sanitizer runtime error in i386.c classify_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61901 Bug ID: 61901 Summary: cc1 sanitizer runtime error in i386.c classify_argument Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: minor

[Bug target/61901] cc1 sanitizer runtime error in i386.c classify_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61901 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/61656] Undefined behavior in classify_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61656 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added CC||zeccav at

[Bug target/61901] cc1 sanitizer runtime error in i386.c classify_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61901 --- Comment #2 from Vittorio Zecca zeccav at gmail dot com --- I am sorry about opening a duplicate.

[Bug c/61902] New: signed integer overflow in real.c in real_from_integer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61902 Bug ID: 61902 Summary: signed integer overflow in real.c in real_from_integer Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: minor Priority: P3

[Bug middle-end/61762] failure to optimize memcpy from constant string

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61762 --- Comment #5 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Fri Jul 25 07:44:57 2014 New Revision: 213045 URL: https://gcc.gnu.org/viewcvs?rev=213045root=gccview=rev Log: 2014-07-25 Richard Biener rguent...@suse.de

[Bug middle-end/61894] Fail to fold read from constant vector initializer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61894 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Fri Jul 25 07:44:57 2014 New Revision: 213045 URL: https://gcc.gnu.org/viewcvs?rev=213045root=gccview=rev Log: 2014-07-25 Richard Biener rguent...@suse.de

[Bug middle-end/61762] failure to optimize memcpy from constant string

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61762 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/61894] Fail to fold read from constant vector initializer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61894 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/61656] Undefined behavior in classify_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61656 --- Comment #11 from uros at gcc dot gnu.org --- Author: uros Date: Fri Jul 25 07:47:36 2014 New Revision: 213046 URL: https://gcc.gnu.org/viewcvs?rev=213046root=gccview=rev Log: Backport from mainline 2014-07-14 Jakub Jelinek

[Bug target/61656] Undefined behavior in classify_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61656 Uroš Bizjak ubizjak at gmail dot com changed: What|Removed |Added Target Milestone|--- |4.9.3 --- Comment

[Bug target/61656] Undefined behavior in classify_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61656 Uroš Bizjak ubizjak at gmail dot com changed: What|Removed |Added Target Milestone|4.9.3 |4.9.2

[Bug middle-end/61902] signed integer overflow in real.c in real_from_integer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61902 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c/61903] New: signed integer overflow in expmed.c store_fixed_bit_filed_1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61903 Bug ID: 61903 Summary: signed integer overflow in expmed.c store_fixed_bit_filed_1 Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: minor

[Bug c/61903] signed integer overflow in expmed.c store_fixed_bit_filed_1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61903 --- Comment #1 from Vittorio Zecca zeccav at gmail dot com --- Same runtime error at line 1076 of expmed.c v == ((HOST_WIDE_INT) 1 bitsize) - 1) compiling pr28045.c

[Bug c/61904] New: Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 Bug ID: 61904 Summary: Incorrect stack red-zoning on x86-64 code generation Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: critical Priority: P3

[Bug middle-end/61903] signed integer overflow in expmed.c store_fixed_bit_filed_1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61903 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 --- Comment #1 from Linus Torvalds torva...@linux-foundation.org --- Created attachment 33183 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33183action=edit Buggy result of compilation This was sent by the reporter of the kernel problem,

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Component|c |target

[Bug c/61905] New: zero variable length array bound in cp-demangle.c cplus_demangle_print_callback

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61905 Bug ID: 61905 Summary: zero variable length array bound in cp-demangle.c cplus_demangle_print_callback Product: gcc Version: 4.9.1 Status: UNCONFIRMED

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 --- Comment #3 from Linus Torvalds torva...@linux-foundation.org --- Created attachment 33184 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33184action=edit gzipped pre-processed fair.i file Apparently attaching a file during the initial

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 --- Comment #4 from Linus Torvalds torva...@linux-foundation.org --- As I already mentioned to Jakub Jelinek separately in the original email thread about the kernel problem: Note that I don't personally have a reproducer (my machine has

[Bug bootstrap/61899] gcc/Makefile.in: compile failure occasionally while parallel make enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61899 --- Comment #2 from hongxu jia hongxu.jia at windriver dot com --- The previous fix is incorrect, it caused other build failure. Here is the new solution: The gcc-ar.o, gcc-nm.o, gcc-ranlib.o and errors.o included config.h which was a generated

[Bug c++/61892] RVO not occurs with constructor with universal reference arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61892 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/61876] Converting __builtin_round + cast into __builtin_lround is not always equivalent in regards to math errno

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61876 --- Comment #7 from ktkachov at gcc dot gnu.org --- (In reply to jos...@codesourcery.com from comment #6) On Tue, 22 Jul 2014, ktkachov at gcc dot gnu.org wrote: From what I understand lround can potentially set errno on a domain error

[Bug middle-end/61876] Converting __builtin_round + cast into __builtin_lround is not always equivalent in regards to math errno

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61876 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added CC||mpolacek at

[Bug c/61906] New: failed to build gcc 4.9.1 on debian wheezy

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61906 Bug ID: 61906 Summary: failed to build gcc 4.9.1 on debian wheezy Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug fortran/61907] New: load of invalid value for 'bool' in trans-array.c trans_array_constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61907 Bug ID: 61907 Summary: load of invalid value for 'bool' in trans-array.c trans_array_constructor Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity:

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |UNCONFIRMED

[Bug fortran/61908] New: load of invalid value for 'expr_t' in interface.c compare_actual_formal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61908 Bug ID: 61908 Summary: load of invalid value for 'expr_t' in interface.c compare_actual_formal Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: minor

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added CC|

[Bug c/61779] gcc -Og fails with impossible constraint on legal C code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61779 --- Comment #11 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to Vittorio Zecca from comment #10) I just installed gcc-4.9.1 and it still has this bug. It does not even compile itself (divtf3.c) with -Og. As said it will be

[Bug target/59837] [ARM] ICE when building linux-linaro-tracking

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59837 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last

[Bug bootstrap/61320] [4.10 regression] ICE in jcf-parse.c:1622 (parse_class_file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61320 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |ASSIGNED ---

[Bug target/56091] gcc.target/arm/pr43137.c fails for THUMB-1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56091 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/61893] Constant folding inhibits trapping with -ftrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61893 --- Comment #1 from Richard Biener rguenth at gcc dot gnu.org --- Fixed by sth like Index: fold-const.c === --- fold-const.c(revision 212388) +++ fold-const.c

[Bug target/61551] [NEON] alter costs to allow use of post-indexed addressing modes for VLD{2..4}/VST{2..4}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61551 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug libstdc++/61909] New: Small function optimization not applied to small objects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61909 Bug ID: 61909 Summary: Small function optimization not applied to small objects Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/61910] New: undefined computation in trans-expr.c gfc_conv_cst_int_power

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61910 Bug ID: 61910 Summary: undefined computation in trans-expr.c gfc_conv_cst_int_power Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: minor

[Bug middle-end/61893] Constant folding inhibits trapping with -ftrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61893 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- Fixing bit-ccp with Index: tree-ssa-ccp.c === --- tree-ssa-ccp.c (revision 213040) +++ tree-ssa-ccp.c

[Bug c/61779] gcc -Og fails with impossible constraint on legal C code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61779 --- Comment #12 from Vittorio Zecca zeccav at gmail dot com --- Yes, you did say it will be fixed in 4.9.2. Sorry. I did: export CFLAGS=-ggdb -Og export CXXFLAGS=$CFLAGS ../gcc-4.9.1/configure --prefix=/home/vitti/local/gcc-4.9.1 --disable-lto

[Bug ada/61911] New: CONSTRAINT_ERROR in gnatmake

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61911 Bug ID: 61911 Summary: CONSTRAINT_ERROR in gnatmake Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: critical Priority: P3 Component: ada

[Bug ada/61911] CONSTRAINT_ERROR in gnatmake

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61911 Victor Porton porton at narod dot ru changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug bootstrap/61320] [4.10 regression] ICE in jcf-parse.c:1622 (parse_class_file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61320 --- Comment #61 from Eric Botcazou ebotcazou at gcc dot gnu.org --- Ok, I suppose lduh[%g3], %g4 ! MEM[base: ptr_110, offset: 0B], min_line is not an instruction that works with unaligned %g3. Right, every load must be

[Bug middle-end/61912] New: Missed (partial) dead store elimination for structures on GIMPLE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61912 Bug ID: 61912 Summary: Missed (partial) dead store elimination for structures on GIMPLE Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: enhancement

[Bug middle-end/61876] Converting __builtin_round + cast into __builtin_lround is not always equivalent in regards to math errno

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61876 --- Comment #9 from joseph at codesourcery dot com joseph at codesourcery dot com --- On Fri, 25 Jul 2014, ktkachov at gcc dot gnu.org wrote: In any case, it seems to me the transformation of cast+round - lround is only valid when: - the

[Bug middle-end/61913] New: ICE in common_handle_option with -Wodr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61913 Bug ID: 61913 Summary: ICE in common_handle_option with -Wodr Product: gcc Version: 4.10.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 --- Comment #7 from Linus Torvalds torva...@linux-foundation.org --- Just for completeness for the original bug report, here's the actual compiler command line that the kernel uses to generate the *.s file. gcc -Wp,-MD,kernel/sched/.fair.s.d

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 --- Comment #8 from Linus Torvalds torva...@linux-foundation.org --- Oh, and this is marked as a duplicate of 61801, but that one is marked to be in gcc-4.8.3 The particular problem we see in kernel code generation seems to *not* happen in 4.8.3

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 --- Comment #9 from Andrew Pinski pinskia at gcc dot gnu.org --- (In reply to Linus Torvalds from comment #8) Oh, and this is marked as a duplicate of 61801, but that one is marked to be in gcc-4.8.3 The particular problem we see in kernel

[Bug target/61904] Incorrect stack red-zoning on x86-64 code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904 --- Comment #10 from Linus Torvalds torva...@linux-foundation.org --- (In reply to Andrew Pinski from comment #9) The bad compiler versions are 4.5.0 (when debug_insn came in) to 4.8.3 and 4.9.0 and 4.9.1. Ok, so we have no reasonable way of

[Bug preprocessor/60858] 64-bit multi-character constants

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60858 Ed Smith-Rowland 3dw4rd at verizon dot net changed: What|Removed |Added CC||3dw4rd at

[Bug fortran/61632] Memory corruption on error when writing formatted data

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61632 --- Comment #25 from Jerry DeLisle jvdelisle at gcc dot gnu.org --- Left to do: For format strings greater than 80 characters, shift the view of where the error occurs in the format string so that it will display reasonably well. (If the error

[Bug bootstrap/61914] New: [4.10 Regression] wide-int change breaks x32 bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61914 Bug ID: 61914 Summary: [4.10 Regression] wide-int change breaks x32 bootstrap Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug fortran/61847] bug in gfortran runtime: digits cut off when reading floating point number

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61847 Jerry DeLisle jvdelisle at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org

[Bug target/61915] New: [AArch64] Default use of the LRA results in extra code size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 Bug ID: 61915 Summary: [AArch64] Default use of the LRA results in extra code size Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal

[Bug target/61915] [AArch64] Default use of the LRA results in extra code size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #1 from Andrew Pinski pinskia at gcc dot gnu.org --- How is this accomplished internally in A53 and A57? I don't know about A53 and A57 but I can say that for Cavium's Thunder, it does not go through the load/store unit and there is

[Bug target/61915] [AArch64] Default use of the LRA results in extra code size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #2 from Andrew Pinski pinskia at gcc dot gnu.org --- https://gcc.gnu.org/ml/gcc/2014-05/msg00160.html

[Bug target/61915] [AArch64] Default use of the LRA results in extra code size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #3 from Evandro Menezes e.menezes at samsung dot com --- In Opteron, there was a path from FP to the GP registers, but not the other way around. That path was eventually made symmetric in Barcelona only.

[Bug c++/60850] pedantic warning behavior when casting void* to ptr-to-func

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60850 Tony Kelman tony at kelman dot net changed: What|Removed |Added CC||tony at kelman dot

[Bug c/61916] New: Internal compiler error in symtab_nonoverwritable_alias with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61916 Bug ID: 61916 Summary: Internal compiler error in symtab_nonoverwritable_alias with -O2 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug c/61916] Internal compiler error in symtab_nonoverwritable_alias with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61916 --- Comment #1 from Timothy Gu timothygu99 at gmail dot com --- With `-v`, gcc outputs this: i686-pc-mingw32.shared-gcc -DHAVE_CONFIG_H -I. -I../.. -DPACKAGE_LIB_DIR=\/home/timothy_gu/mxe/usr/i686-pc-mingw32.shared/lib\ -I../..

[Bug c/61916] Internal compiler error in symtab_nonoverwritable_alias with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61916 Timothy Gu timothygu99 at gmail dot com changed: What|Removed |Added Target||i686-pc-mingw32

[Bug c/61916] Internal compiler error in symtab_nonoverwritable_alias with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61916 Timothy Gu timothygu99 at gmail dot com changed: What|Removed |Added Version|4.9.0 |4.9.1 ---

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

--prefix=/usr/local/gcc-trunk --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 4.10.0 20140725 (experimental) [trunk revision 213036] (GCC) $ $ gcc-trunk -O2 -c small.c $ gcc-4.8 -O3 -c small.c $ $ gcc-trunk -O3 -c small.c small.c: In function ‘fn1’: small.c:4

[Bug preprocessor/61918] New: With -isystem, symlinks are sometimes processed incorrectly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61918 Bug ID: 61918 Summary: With -isystem, symlinks are sometimes processed incorrectly Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal