Bug 34926 - [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c execution, -O3 -fomit-frame-pointer -funroll-loops
Summary: [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c execution, -O3 -fom...
Status: RESOLVED FIXED
Alias: None
Product: gcc
Classification: Unclassified
Component: middle-end (show other bugs)
Version: 4.3.0
: P3 normal
Target Milestone: 4.3.0
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-01-22 20:29 UTC by John David Anglin
Modified: 2008-01-23 23:20 UTC (History)
2 users (show)

See Also:
Host: hppa*-*-* (32-bit)
Target: hppa*-*-* (32-bit)
Build: hppa*-*-* (32-bit)
Known to work:
Known to fail:
Last reconfirmed:


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Description John David Anglin 2008-01-22 20:29:16 UTC
Executing on host: /home/dave/gnu/gcc-4.3/objdir/gcc/xgcc -B/home/dave/gnu/gcc-4.3/objdir/gcc/ /home/dave/gnu/gcc-4.3/gcc/gcc/testsuite/gcc.c-torture/execute/va-arg-15.c  -w  -O3 -fomit-frame-pointer -funroll-loops  -fno-show-column  -lm   -o /home/dave/gnu/gcc-4.3/objdir/gcc/testsuite/gcc/va-arg-15.x4    (timeout = 30
0)
PASS: gcc.c-torture/execute/va-arg-15.c compilation,  -O3 -fomit-frame-pointer -
funroll-loops
Setting LD_LIBRARY_PATH to :/home/dave/gnu/gcc-4.3/objdir/gcc::/home/dave/gnu/gcc-4.3/objdir/gcc:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libmudflap/.libs:/home/dave/gnu/gcc-4.3/ob
jdir/hppa-linux/libssp/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libgomp/.l
ibs:/home/dave/gnu/gcc-4.3/objdir/./gcc:/home/dave/gnu/gcc-4.3/objdir/./prev-gcc:/usr/lib/debug
FAIL: gcc.c-torture/execute/va-arg-15.c execution,  -O3 -fomit-frame-pointer -funroll-loops
Executing on host: /home/dave/gnu/gcc-4.3/objdir/gcc/xgcc -B/home/dave/gnu/gcc-4.3/objdir/gcc/ /home/dave/gnu/gcc-4.3/gcc/gcc/testsuite/gcc.c-torture/execute/va-arg-15.c  -w  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  -fno-show-column  -lm   -o /home/dave/gnu/gcc-4.3/objdir/gcc/testsuite/gcc/va-arg-15.x5    (timeout = 300)
PASS: gcc.c-torture/execute/va-arg-15.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
Setting LD_LIBRARY_PATH to :/home/dave/gnu/gcc-4.3/objdir/gcc::/home/dave/gnu/gcc-4.3/objdir/gcc:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libmudflap/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libssp/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libgomp/.libs:/home/dave/gnu/gcc-4.3/objdir/./gcc:/home/dave/gnu/gcc-4.3/objdir/./prev-gcc:/usr/lib/debug
FAIL: gcc.c-torture/execute/va-arg-15.c execution,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions

Suspect the following change:

2008-01-19  Kenneth Zadeck <zadeck@naturalbridge.com>

        PR rtl-optimization/26854
        PR rtl-optimization/34400
        * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
        DF_RD->gen.
        * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
        (df_rd_bb_info.expanded_lr_out): New.
        * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
        * loop_iv.c (iv_analysis_loop_init): Ditto.
        * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
        df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
        Added code to allocate, initialize or free expanded_lr_out.
        (df_rd_bb_local_compute_process_def): Restructured to make
        more understandable.
        (df_rd_confluence_n): Add code to do nothing with fake edges and
        code to no apply invalidate_by_call sets if the sets are being trimmed.
        (df_lr_local_finalize): Renamed to df_lr_finalize.
        (df_live_local_finalize): Renamed to df_live_finalize.
Comment 1 Richard Biener 2008-01-22 21:14:04 UTC
Supposedly a dup of PR34884.
Comment 2 dave 2008-01-22 21:39:38 UTC
Subject: Re:  [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c execution,  -O3 -fomit-frame-pointer -funroll-lo

> Supposedly a dup of PR34884.

Could be.  gfortran.dg/array_constructor_9.f90 is also failing on the
same targets.

Dave
Comment 3 Kenneth Zadeck 2008-01-22 22:15:03 UTC
Subject: Re:  [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c
 execution,  -O3 -fomit-frame-pointer -funroll-loops

dave at hiauly1 dot hia dot nrc dot ca wrote:
> ------- Comment #2 from dave at hiauly1 dot hia dot nrc dot ca  2008-01-22 21:39 -------
> Subject: Re:  [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c
> execution,  -O3 -fomit-frame-pointer -funroll-lo
>
>   
>> Supposedly a dup of PR34884.
>>     
>
> Could be.  gfortran.dg/array_constructor_9.f90 is also failing on the
> same targets.
>
> Dave
>
>
>   
Dave,

try the latest trunk.  I reverted this this morning.

kenny
Comment 4 Richard Biener 2008-01-23 22:51:12 UTC
Please confirm this is fixed and close this bug.  Thx.
Comment 5 John David Anglin 2008-01-23 23:20:32 UTC
Fixed.
Comment 6 Kenneth Zadeck 2008-01-23 23:22:37 UTC
Subject: Re:  [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c
 execution,  -O3 -fomit-frame-pointer -funroll-loops

danglin at gcc dot gnu dot org wrote:
> ------- Comment #5 from danglin at gcc dot gnu dot org  2008-01-23 23:20 -------
> Fixed.
>
>
>   
oh thank you.  i was just going thru the list of hp machines to see if
there was one capable of building gcc.

kenny