[Bug tree-optimization/52904] -Wstrict-overflow false alarm with bounded loop

2014-08-08 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904 kugan at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED CC

[Bug tree-optimization/52904] -Wstrict-overflow false alarm with bounded loop

2014-08-08 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904 --- Comment #11 from kugan at gcc dot gnu.org --- I agree. I will post a patch to add this test-case and let the maintainers decide if this is necessary.

[Bug tree-optimization/52904] -Wstrict-overflow false alarm with bounded loop

2014-08-18 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904 --- Comment #12 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon Aug 18 06:28:35 2014 New Revision: 214084 URL: https://gcc.gnu.org/viewcvs?rev=214084root=gccview=rev Log: gcc/testsuite 2014-08-18 Kugan Vivekanandarajah kug

[Bug target/62254] New: gcc-4.9 miscompiles linux kernel zlib for armv3

2014-08-25 Thread kugan at gcc dot gnu.org
: target Assignee: unassigned at gcc dot gnu.org Reporter: kugan at gcc dot gnu.org Created attachment 33392 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33392action=edit testcase rm-none-linux-gnueabi-gcc -O -march=armv3 inffast.i inffast.i: In function ‘inflate_fast

[Bug target/62254] gcc-4.9 miscompiles linux kernel zlib for armv3

2014-08-25 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62254 --- Comment #1 from kugan at gcc dot gnu.org --- Imported from LP https://bugs.launchpad.net/gcc-linaro/+bug/1307197

[Bug target/60034] invalid expression as operand in aarch64 inline asm

2014-03-30 Thread kugan at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60034 --- Comment #6 from kugan at gcc dot gnu.org --- Author: kugan Date: Sun Mar 30 22:41:59 2014 New Revision: 208949 URL: http://gcc.gnu.org/viewcvs?rev=208949root=gccview=rev Log: PR target/60034 * aarch64/aarch64.c (aarch64_classify_address): Fix

[Bug target/64045] New: fortran.dg/pr45636.f90 fails for AArch64 - memcpy and memset are not combined

2014-11-24 Thread kugan at gcc dot gnu.org
: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: kugan at gcc dot gnu.org In current trunk, fortran.dg/pr45636.f90 fails for AArch64 as memcpy and memset are not combined.

[Bug target/64045] fortran.dg/pr45636.f90 fails for AArch64 - memcpy and memset are not combined

2014-11-24 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64045 --- Comment #1 from kugan at gcc dot gnu.org --- Look at gcc/tree-ssa-fwprop.c:1650 /* If the new memcpy wouldn't be emitted by storing the literal by pieces, this optimization might enlarge .rodata too much, as commonly

[Bug target/64304] AArch64 miscompilation with -mgeneral-regs-only

2014-12-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64304 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug rtl-optimization/64537] Aarch64 redundant sxth instruction gets generated

2015-01-18 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64537 --- Comment #5 from kugan at gcc dot gnu.org --- Is this sort of multiple-use potential candidate for ree pass? Haven't looked ree in detail yet.

[Bug rtl-optimization/64537] Aarch64 redundant sxth instruction gets generated

2015-01-08 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64537 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug rtl-optimization/64537] Aarch64 redundant sxth instruction gets generated

2015-01-08 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64537 --- Comment #3 from kugan at gcc dot gnu.org --- But isn't w1 is passed with 16bit value (short b) here. Am I missing something here?

[Bug rtl-optimization/64532] [5 regression on ARM]internal compiler error: Max. number of generated reload insns per insn is achieved (90)

2015-01-07 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64532 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug target/64525] Duplicate instructions in both paths in conditional code

2015-01-07 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64525 --- Comment #1 from kugan at gcc dot gnu.org --- compiler options: arm-none-linux-gnueabi-gcc -O3 -S test.c arm-none-linux-gnueabi-gcc -v Using built-in specs. COLLECT_GCC=/home/kugan/work/builds/gcc-fsf-gcc/tools/bin/arm-none-linux-gnueabi-gcc

[Bug target/64525] New: Duplicate instructions in both paths in conditional code

2015-01-07 Thread kugan at gcc dot gnu.org
Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: kugan at gcc dot gnu.org Created attachment 34395 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34395action=edit testcase gcc is generating the same instructions down both paths

[Bug middle-end/61207] [4.9 Regression] Win64 gcc 4.9.0: ICE in in expand_expr_addr_expr_1 at -Os compiling some C++ code

2015-03-06 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61207 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug target/65375] poor codegen for ld[234]/st[234]

2015-03-10 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375 --- Comment #1 from kugan at gcc dot gnu.org --- arm-none-linux-gnueabi-gcc -O2 -ffast-math -unsafe-math-optimisations -mfpu=neon produces just: hello_vst2: @ args = 0, pretend = 0, frame = 0 @ frame_needed = 0, uses_anonymous_args

[Bug target/65375] New: poor codegen for ld[234]/st[234]

2015-03-10 Thread kugan at gcc dot gnu.org
Assignee: unassigned at gcc dot gnu.org Reporter: kugan at gcc dot gnu.org #include arm_neon.h void hello_vst2(float* fout, float *fin) { float32x4x2_t a; a = vld2q_f32 (fin); vst2q_f32 (fout, a); } with aarch64-none-linux-gnu-gcc -O2 -ffast-math -unsafe-math-optimisations produces

[Bug target/65375] poor codegen for ld[234]/st[234]

2015-03-10 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375 --- Comment #2 from kugan at gcc dot gnu.org --- aarch64-none-linux-gnu-gcc -O2 -ffast-math -unsafe-math-optimisations -fno-split-wide-types produces : ld2{v2.4s - v3.4s}, [x1] orrv0.16b, v2.16b, v2.16b orrv1.16b, v3.16b

[Bug target/65375] poor codegen for ld[234]/st[234]

2015-03-10 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375 kugan at gcc dot gnu.org changed: What|Removed |Added Target||aarch64 Assignee

[Bug target/65375] aarch64: poor codegen for vld2q_f32 and vst2q_f32

2015-04-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375 --- Comment #8 from kugan at gcc dot gnu.org --- Patch is at https://gcc.gnu.org/ml/gcc-patches/2015-03/msg00857.html and not approved yet.

[Bug c/66090] Wrong loop code generation with -O2 on ARM

2015-05-10 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66090 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug c/66066] [6 Regression] r222889 causes bogus error: initializer element is not constant

2015-05-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66066 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug target/65768] sub-optimimal code for constant Uses in loop

2015-05-16 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65768 --- Comment #2 from kugan at gcc dot gnu.org --- Author: kugan Date: Sat May 16 09:35:52 2015 New Revision: 223235 URL: https://gcc.gnu.org/viewcvs?rev=223235root=gccview=rev Log: gcc/ChangeLog: 2015-05-16 Kugan Vivekanandarajah kug

[Bug libstdc++/66018] opendir configure test not working when GCC_NO_EXECUTABLES

2015-05-13 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66018 --- Comment #5 from kugan at gcc dot gnu.org --- For aarch64-none-elf it fails during. 01:53:39 checking for dirent.h that defines DIR... no 01:53:39 checking for sys/ndir.h that defines DIR... no 01:53:39 checking for sys/dir.h that defines DIR

[Bug target/65768] sub-optimimal code for constant Uses in loop

2015-04-15 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65768 kugan at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |kugan at gcc dot

[Bug target/65768] New: sub-optimimal code for constant Uses in loop

2015-04-15 Thread kugan at gcc dot gnu.org
: target Assignee: unassigned at gcc dot gnu.org Reporter: kugan at gcc dot gnu.org #include stdint.h void maskdata(int32_t * data, unsigned int len) { const int32_t mask = 0x00ff00ff; for (int i=len; i-- 0 ;) { data[i] = mask; } } Is producing the following with arm-none

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

2015-04-08 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 --- Comment #5 from kugan at gcc dot gnu.org --- Author: kugan Date: Wed Apr 8 21:37:47 2015 New Revision: 221936 URL: https://gcc.gnu.org/viewcvs?rev=221936root=gccview=rev Log: 2015-04-09 Kugan Vivekanandarajah kugan.vivekanandara

[Bug target/65768] sub-optimimal code for constant Uses in loop

2015-06-02 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65768 kugan at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution

[Bug target/65768] sub-optimimal code for constant Uses in loop

2015-06-02 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65768 --- Comment #3 from kugan at gcc dot gnu.org --- Author: kugan Date: Tue Jun 2 22:53:15 2015 New Revision: 224048 URL: https://gcc.gnu.org/viewcvs?rev=224048root=gccview=rev Log: gcc/ChangeLog: 2015-06-03 Kugan Vivekanandarajah kug

[Bug target/65375] aarch64: poor codegen for vld2q_f32 and vst2q_f32

2015-06-24 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375 kugan at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug tree-optimization/64130] vrp: handle non zero constant divided by range cannot be zero.

2015-06-19 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64130 --- Comment #10 from kugan at gcc dot gnu.org --- (In reply to Marc Glisse from comment #6) (In reply to kugan from comment #5) I think it should be in from front-end? ? Sorry for the confusing terminology. for the case int fsigned(int

[Bug tree-optimization/64130] vrp: handle non zero constant divided by range cannot be zero.

2015-06-18 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64130 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug target/66554] [4.9 Regression] ICE (in expand_fix, at optabs.c:5365) on aarch64-linux-gnu

2015-06-18 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66554 --- Comment #8 from kugan at gcc dot gnu.org --- Starting bisect now.

[Bug target/66554] [4.9 Regression] ICE (in expand_fix, at optabs.c:5365) on aarch64-linux-gnu

2015-06-18 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66554 --- Comment #6 from kugan at gcc dot gnu.org --- -fno-tree-forwprop works. forwprop propagates: vect__11.22_96 = (vector(4) float) vect_c.21_94; vect__13.24_98 = (vector(4) signed int) vect__11.22_96; into: vect__13.24_98 = (vector(4) signed

[Bug target/66554] [4.9 Regression] ICE (in expand_fix, at optabs.c:5365) on aarch64-linux-gnu

2015-06-17 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66554 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug target/66554] [4.9 Regression] ICE (in expand_fix, at optabs.c:5365) on aarch64-linux-gnu

2015-06-17 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66554 --- Comment #2 from kugan at gcc dot gnu.org --- can_fix_p is returining CODE_FOR_nothing for converting from tomode=V4SImode to frommode=V4SFmode with branch 4.9. With trunk it is returning CODE_FOR_fix_truncv4sfv4si2.

[Bug target/66554] [4.9 Regression] ICE (in expand_fix, at optabs.c:5365) on aarch64-linux-gnu

2015-06-17 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66554 --- Comment #3 from kugan at gcc dot gnu.org --- correction: with 4.9 when it ICE we have: Breakpoint 1, expand_fix (to=to@entry=0x765b5480, from=0x765b2000, unsignedp=unsignedp@entry=0) at /home/kugan/work/sources/gcc-fsf/4.9/gcc

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-02 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #1 from kugan at gcc dot gnu.org --- Created attachment 35888 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35888action=edit untested prototype patch Hi Jeff, Here is a patch (without debug dumps and not tesetd fully

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #5 from kugan at gcc dot gnu.org --- (In reply to Andrew Pinski from comment #4) (In reply to kugan from comment #3) really you should handle more than two arguments to phis. I am not sure how we can handle phi stmt with more

[Bug tree-optimization/66759] [6 Regression] ICE in generic-match.c on 456.hmmer

2015-07-04 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66759 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #3 from kugan at gcc dot gnu.org --- really you should handle more than two arguments to phis. I am not sure how we can handle phi stmt with more than two arguments here. Any hints please?

[Bug tree-optimization/64130] vrp: handle non zero constant divided by range cannot be zero.

2015-06-28 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64130 --- Comment #11 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon Jun 29 00:15:41 2015 New Revision: 225108 URL: https://gcc.gnu.org/viewcvs?rev=225108root=gccview=rev Log: gcc/ChangeLog: 2015-06-29 Kugan Vivekanandarajah kug

[Bug c/66865] wine segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #12 from kugan at gcc dot gnu.org --- Created attachment 35976 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35976action=edit patch for tree-ssa-reassoc Here is a prototype patch (to fix comment 9) that makes tree-ssa-reassoc

[Bug rtl-optimization/66865] [6 Regression] wine segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #4 from kugan at gcc dot gnu.org --- Ok, I downloaded wine-1.7.47.tar.bz2 and built it with trunk gcc. What do I have to do to reproduce this please?

[Bug rtl-optimization/66865] [6 Regression] wine64 segfaults from gcc in trunk (r225757) (regression)

2015-07-15 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #12 from kugan at gcc dot gnu.org --- (In reply to austinenglish from comment #5) (In reply to kugan from comment #4) Ok, I downloaded wine-1.7.47.tar.bz2 and built it with trunk gcc. What do I have to do to reproduce this please

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-13 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #11 from kugan at gcc dot gnu.org --- Thanks for reporting. This test case is valid for targets that has branch cost greater than 1. One way to handle this is by disabling this for convections involving bool that are part of branch

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-12 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #8 from kugan at gcc dot gnu.org --- Author: kugan Date: Sun Jul 12 11:22:42 2015 New Revision: 225722 URL: https://gcc.gnu.org/viewcvs?rev=225722root=gccview=rev Log: gcc/testsuite/ChangeLog: 2015-07-12 Kugan Vivekanandarajah kug

[Bug target/68390] New: Incorrect code due to indirect tail call of varargs function with hard float ABI

2015-11-17 Thread kugan at gcc dot gnu.org
: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: kugan at gcc dot gnu.org Target Milestone: --- __attribute__ ((noinline)) double direct(int x, ...) { return x*x; } __attribute__ ((noinline)) double broken(double

[Bug middle-end/67714] [6 Regression] signed char is zero-extended instead of sign-extended

2015-09-24 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67714 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug middle-end/67714] [6 Regression] signed char is zero-extended instead of sign-extended

2015-09-24 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67714 --- Comment #2 from kugan at gcc dot gnu.org --- It is the same issue and the patch posted in https://gcc.gnu.org/ml/gcc-patches/2015-09/msg00403.html fixes this test-case too.

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-12-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #14 from kugan at gcc dot gnu.org --- Sorry I missed this. I posted patch which was OKed but in further testing I found an issue. I am testing a modified patch and will post for review soon.

[Bug tree-optimization/63586] x+x+x+x -> 4*x in gimple

2015-12-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63586 --- Comment #3 from kugan at gcc dot gnu.org --- I think the intention is to have multiplication by power-of-2?

[Bug tree-optimization/63586] x+x+x+x -> 4*x in gimple

2015-12-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63586 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug tree-optimization/63586] x+x+x+x -> 4*x in gimple

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63586 kugan at gcc dot gnu.org changed: What|Removed |Added CC||vincenzo.innocente at cern dot

[Bug tree-optimization/61139] missed fma/reassoc optimization

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61139 kugan at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug tree-optimization/63586] x+x+x+x -> 4*x in gimple

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63586 kugan at gcc dot gnu.org changed: What|Removed |Added Attachment #36908|0 |1 is obsolete

[Bug target/68390] Incorrect code due to indirect tail call of varargs function with hard float ABI

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68390 --- Comment #3 from kugan at gcc dot gnu.org --- Fixed in trunk. We also need to back-port this to branches.

[Bug tree-optimization/61139] missed fma/reassoc optimization

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61139 kugan at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|NEW Resolution

[Bug debug/69077] [6 Regression] omnetpp ICEs with -flto -g

2016-01-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69077 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug target/68390] Incorrect code due to indirect tail call of varargs function with hard float ABI

2015-11-22 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68390 --- Comment #1 from kugan at gcc dot gnu.org --- Author: kugan Date: Sun Nov 22 23:07:58 2015 New Revision: 230730 URL: https://gcc.gnu.org/viewcvs?rev=230730=gcc=rev Log: gcc/ChangeLog: 2015-11-23 Kugan Vivekanandarajah <kug...@linaro.

[Bug target/69194] [5/6 Regression] internal compiler error: in extract_insn, at recog.c:2286

2016-01-11 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69194 --- Comment #2 from kugan at gcc dot gnu.org --- Author: kugan Date: Tue Jan 12 00:40:54 2016 New Revision: 232251 URL: https://gcc.gnu.org/viewcvs?rev=232251=gcc=rev Log: gcc/ChangeLog: 2016-01-12 Kugan Vivekanandarajah <kug...@linaro.

[Bug target/69194] New: internal compiler error: in extract_insn, at recog.c:2286

2016-01-08 Thread kugan at gcc dot gnu.org
Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: kugan at gcc dot gnu.org Target Milestone: --- Created attachment 37271 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37271=edit testcase Attached testcase ICE with: t.C: In funct

[Bug tree-optimization/71408] [7 Regression] wrong code at -Os and above on x86_64-linux-gnu

2016-06-05 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71408 --- Comment #4 from kugan at gcc dot gnu.org --- Patch posted for review at https://gcc.gnu.org/ml/gcc-patches/2016-06/msg00330.html

[Bug tree-optimization/71170] [7 Regression] ICE in rewrite_expr_tree, at tree-ssa-reassoc.c:3898

2016-06-10 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71170 --- Comment #15 from kugan at gcc dot gnu.org --- (In reply to David Binderman from comment #14) > (In reply to Jakub Jelinek from comment #12) > > Is it still broken? > > I think so. Attachment seems to break svn 237286, dated to

[Bug tree-optimization/71478] [7 Regression] ICE in tree-ssa-reassoc.c after r236564

2016-06-10 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71478 --- Comment #4 from kugan at gcc dot gnu.org --- Fixed.

[Bug tree-optimization/71478] [7 Regression] ICE in tree-ssa-reassoc.c after r236564

2016-06-10 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71478 --- Comment #3 from kugan at gcc dot gnu.org --- Author: kugan Date: Fri Jun 10 21:57:01 2016 New Revision: 237318 URL: https://gcc.gnu.org/viewcvs?rev=237318=gcc=rev Log: gcc/testsuite/ChangeLog: 2016-06-11 Kugan Vivekanandarajah <

[Bug tree-optimization/71478] [7 Regression] ICE in tree-ssa-reassoc.c after r236564

2016-06-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71478 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-10 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #9 from kugan at gcc dot gnu.org --- (In reply to Anton Mitrokhin from comment #8) > Is this fixed? Yes. Is this still not working for you?

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #4 from kugan at gcc dot gnu.org --- Sorry about the breakage. Looking into it.

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #6 from kugan at gcc dot gnu.org --- Patch posted for review at https://gcc.gnu.org/ml/gcc-patches/2016-06/msg00316.html

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #5 from kugan at gcc dot gnu.org --- Created attachment 38640 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38640=edit proposed patch testing this patch.

[Bug tree-optimization/71408] [7 Regression] wrong code at -Os and above on x86_64-linux-gnu

2016-06-04 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71408 --- Comment #3 from kugan at gcc dot gnu.org --- Looking into it. Looks like zero_one_operation is still broken.

[Bug tree-optimization/71170] [7 Regression] ICE in rewrite_expr_tree, at tree-ssa-reassoc.c:3898

2016-06-11 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71170 --- Comment #17 from kugan at gcc dot gnu.org --- (In reply to kugan from comment #15) > (In reply to David Binderman from comment #14) > > (In reply to Jakub Jelinek from comment #12) > > > Is it still broken? > > &g

[Bug tree-optimization/71170] [7 Regression] ICE in rewrite_expr_tree, at tree-ssa-reassoc.c:3898

2016-06-11 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71170 --- Comment #16 from kugan at gcc dot gnu.org --- (In reply to kugan from comment #10) > Author: kugan > Date: Tue May 24 00:14:13 2016 > New Revision: 236619 > > URL: https://gcc.gnu.org/viewcvs?rev=236619=gcc=rev > Lo

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-06 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #7 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon Jun 6 23:41:26 2016 New Revision: 237157 URL: https://gcc.gnu.org/viewcvs?rev=237157=gcc=rev Log: gcc/ChangeLog: 2016-06-07 Kugan Vivekanandarajah <kug...@linaro.

[Bug tree-optimization/71408] [7 Regression] wrong code at -Os and above on x86_64-linux-gnu

2016-06-06 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71408 --- Comment #5 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon Jun 6 23:46:11 2016 New Revision: 237158 URL: https://gcc.gnu.org/viewcvs?rev=237158=gcc=rev Log: gcc/ChangeLog: 2016-06-07 Kugan Vivekanandarajah <kug...@linaro.

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-30 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 --- Comment #21 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon May 30 10:45:19 2016 New Revision: 236875 URL: https://gcc.gnu.org/viewcvs?rev=236875=gcc=rev Log: gcc/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <kug...@linaro.

[Bug tree-optimization/71323] [7 Regression] ice in verify_ssa failed

2016-05-30 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71323 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org

[Bug bootstrap/71292] Bootstrap failure with segfault in tree-reassoc.c

2016-05-30 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71292 --- Comment #5 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon May 30 10:47:57 2016 New Revision: 236876 URL: https://gcc.gnu.org/viewcvs?rev=236876=gcc=rev Log: gcc/testsuite/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-30 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 --- Comment #22 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon May 30 10:47:57 2016 New Revision: 236876 URL: https://gcc.gnu.org/viewcvs?rev=236876=gcc=rev Log: gcc/testsuite/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <

[Bug middle-end/71269] [7 Regression] segfault while compiling sqlite

2016-05-30 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71269 --- Comment #16 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon May 30 10:47:57 2016 New Revision: 236876 URL: https://gcc.gnu.org/viewcvs?rev=236876=gcc=rev Log: gcc/testsuite/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 --- Comment #12 from kugan at gcc dot gnu.org --- Posted patch at: https://gcc.gnu.org/ml/gcc-patches/2016-05/msg02061.html

[Bug bootstrap/71292] Bootstrap failure with segfault in tree-reassoc.c

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71292 --- Comment #1 from kugan at gcc dot gnu.org --- (In reply to ktkachov from comment #0) > An aarch64-none-linux-gnu bootstrap with an in-tree mpfr fails with an ICE: > exp_2.i: In function ‘fn1’: > exp_2.i:4:6: internal compi

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 --- Comment #14 from kugan at gcc dot gnu.org --- (In reply to Roger Orr from comment #13) > The patch sadly does not appear to fix the (very similar looking) valgrind > compilation failure I posted in pr71269. > > https://gcc.gnu.

[Bug middle-end/71269] [7 Regression] segfault while compiling sqlite

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71269 kugan at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 kugan at gcc dot gnu.org changed: What|Removed |Added CC||trippels at gcc dot gnu.org

[Bug bootstrap/71292] Bootstrap failure with segfault in tree-reassoc.c

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71292 --- Comment #2 from kugan at gcc dot gnu.org --- (In reply to kugan from comment #1) > (In reply to ktkachov from comment #0) > > An aarch64-none-linux-gnu bootstrap with an in-tree mpfr fails with an ICE: > > exp_2.i: I

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 kugan at gcc dot gnu.org changed: What|Removed |Added CC||hjl.tools at gmail dot com

[Bug middle-end/71284] [7 Regression] internal compiler error: Segmentation fault

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71284 kugan at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 kugan at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug bootstrap/71292] Bootstrap failure with segfault in tree-reassoc.c

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71292 kugan at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution

[Bug middle-end/71269] [7 Regression] segfault while compiling sqlite

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71269 --- Comment #10 from kugan at gcc dot gnu.org --- (In reply to Markus Trippelsdorf from comment #9) > (In reply to kugan from comment #8) > > (In reply to Roger Orr from comment #7) > > > I've got a very similar problem,

[Bug middle-end/71269] [7 Regression] segfault while compiling sqlite

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71269 --- Comment #12 from kugan at gcc dot gnu.org --- (In reply to Markus Trippelsdorf from comment #11) > > Sorry, I missed that. > > > > on x86-64-linux-gnu, with the current trunk: > > ./build/gcc/cc1 -O2 m_mallocfree.i

[Bug middle-end/71269] [7 Regression] segfault while compiling sqlite

2016-05-26 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71269 --- Comment #8 from kugan at gcc dot gnu.org --- (In reply to Roger Orr from comment #7) > I've got a very similar problem, building valgrind with trunk revision > 236644: > > m_mallocfree.c: In function 'sanity_check_

[Bug target/69194] [5/6 Regression] internal compiler error: in extract_insn, at recog.c:2286

2016-01-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69194 --- Comment #5 from kugan at gcc dot gnu.org --- Thanks for the reminder. I will commit the back-port today. I wanted leave few days in the trunk before doing.

[Bug target/69194] [5/6 Regression] internal compiler error: in extract_insn, at recog.c:2286

2016-01-16 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69194 --- Comment #6 from kugan at gcc dot gnu.org --- Author: kugan Date: Sun Jan 17 02:44:26 2016 New Revision: 232481 URL: https://gcc.gnu.org/viewcvs?rev=232481=gcc=rev Log: 2016-01-17 Kugan Vivekanandarajah <kug...@linaro.org> Ba

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2016-02-11 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #17 from kugan at gcc dot gnu.org --- Author: kugan Date: Fri Feb 12 06:40:55 2016 New Revision: 233368 URL: https://gcc.gnu.org/viewcvs?rev=233368=gcc=rev Log: 2016-02-12 Kugan Vivekanandarajah <kug...@linaro.org>

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2016-02-11 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #16 from kugan at gcc dot gnu.org --- Author: kugan Date: Fri Feb 12 00:24:22 2016 New Revision: 233362 URL: https://gcc.gnu.org/viewcvs?rev=233362=gcc=rev Log: gcc/ChangeLog: 2016-02-12 Kugan Vivekanandarajah <kug...@linaro.

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