[Bug testsuite/52563] FAIL: gcc.dg/tree-ssa/scev-[3,4].c scan-tree-dump-times optimized "&a" 1

2012-03-18 Thread liujiangning at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52563 Jiangning Liu changed: What|Removed |Added CC||liujiangning at gcc dot

[Bug middle-end/42972] Very bad bit field code

2012-03-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42972 Steven Bosscher changed: What|Removed |Added Target|arm-elf |arm-eabi Last reconfirmed|2010-02-05

[Bug tree-optimization/43940] DOM doesn't propagate constants properly

2012-03-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43940 --- Comment #5 from Steven Bosscher 2012-03-18 22:48:49 UTC --- With trunk today (r185508), on x86_64-linux at -O2 -fno-tree-vrp: The .072t.ifcombine dump: main () { void * p; : p_2 = __builtin_malloc (4); if (p_2 != 0B) goto ; else

[Bug target/51002] SP_H register is used even on targets that do not have it (eg attiny26)

2012-03-18 Thread hims...@claus-justus-heine.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002 --- Comment #10 from Claus-Justus Heine 2012-03-18 21:56:35 UTC --- (In reply to comment #9) > (In reply to comment #8) > > (In reply to comment #7) > > > (In reply to comment #6) > > > > Jut a comment: at least I was using -mtiny-stack on target

[Bug target/51002] SP_H register is used even on targets that do not have it (eg attiny26)

2012-03-18 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002 Georg-Johann Lay changed: What|Removed |Added CC||dmixm at marine dot

[Bug target/51002] SP_H register is used even on targets that do not have it (eg attiny26)

2012-03-18 Thread hims...@claus-justus-heine.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002 --- Comment #8 from Claus-Justus Heine 2012-03-18 20:30:06 UTC --- (In reply to comment #7) > (In reply to comment #6) > > Jut a comment: at least I was using -mtiny-stack on targets with 16-bit > > stack > > to reduce the size of the prologue/e

[Bug target/51002] SP_H register is used even on targets that do not have it (eg attiny26)

2012-03-18 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002 --- Comment #7 from Georg-Johann Lay 2012-03-18 20:12:43 UTC --- (In reply to comment #6) > Jut a comment: at least I was using -mtiny-stack on targets with 16-bit stack > to reduce the size of the prologue/epilogue of a function. This worked qui

[Bug target/52607] v4df __builtin_shuffle with {0,2,1,3} or {1,3,0,2}

2012-03-18 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52607 --- Comment #6 from Marc Glisse 2012-03-18 18:58:44 UTC --- Created attachment 26912 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26912 generic shuffle of a single v8sf An additional function (I should find better names...) to handle gene

[Bug c/52611] ia64-hp-hpux11.31, internal compiler error: verify_gimple failed

2012-03-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52611 --- Comment #4 from Steven Bosscher 2012-03-18 16:32:15 UTC --- I don't think we should drop a cast that changes a machine mode: --- tree-ssa.c.orig 2012-03-18 17:32:32.0 +0100 +++ tree-ssa.c 2012-03-18 17:30:40.0 +0100 @@ -

[Bug middle-end/41969] [LTO] 23% slow-down with -flto -fwhole-program

2012-03-18 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41969 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/52611] ia64-hp-hpux11.31, internal compiler error: verify_gimple failed

2012-03-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52611 --- Comment #3 from Steven Bosscher 2012-03-18 16:21:54 UTC --- The problem happens very early on, during gimplification: #1 0x009e7546 in verify_gimple_assign_unary (stmt=0x77fb5f00) at ../../gcc-4.6.3/gcc/tree-cfg.c:3241 3241

[Bug c/52611] ia64-hp-hpux11.31, internal compiler error: verify_gimple failed

2012-03-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52611 Steven Bosscher changed: What|Removed |Added Known to work||4.8.0 Known to fail|

[Bug c/52611] ia64-hp-hpux11.31, internal compiler error: verify_gimple failed

2012-03-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52611 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/37336] Fortran 2003: Finish derived-type finalization

2012-03-18 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37336 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org Bl

[Bug target/51002] SP_H register is used even on targets that do not have it (eg attiny26)

2012-03-18 Thread hims...@claus-justus-heine.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002 Claus-Justus Heine changed: What|Removed |Added CC||himself@claus-justus-heine.

[Bug target/52607] v4df __builtin_shuffle with {0,2,1,3} or {1,3,0,2}

2012-03-18 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52607 Marc Glisse changed: What|Removed |Added Attachment #26909|0 |1 is obsolete|

[Bug other/52609] -Wstrict-aliasing / missed diagnostics

2012-03-18 Thread pluto at agmk dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52609 --- Comment #2 from Pawel Sikora 2012-03-18 09:32:03 UTC --- (In reply to comment #1) > >accessing unsigned* via float* looks buggy > > It does not have to be if the original argument was originally of type float. > Aliasing is not about type of

[Bug target/52610] mpfr fails to compile when specifying CFLAGS="-O3 -mcpu=leon"

2012-03-18 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52610 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/52610] mpfr fails to compile when specifying CFLAGS="-O3 -mcpu=leon"

2012-03-18 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52610 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot |