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| author | Jeff Law <law@gcc.gnu.org> | 1999-05-23 13:37:42 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-05-23 13:37:42 -0600 |
| commit | a366a40a7effd50925bca3f0254782084cde015c (patch) | |
| tree | ae6717c3524afb167f389ccae9d90bea6d0237f4 | |
| parent | 1ba5d5ce7a2b44c554fcaec7352d12760a640d90 (diff) | |
| download | gcc-a366a40a7effd50925bca3f0254782084cde015c.zip gcc-a366a40a7effd50925bca3f0254782084cde015c.tar.gz gcc-a366a40a7effd50925bca3f0254782084cde015c.tar.bz2 | |
[multiple changes]
Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
* loop.c (strength_reduce): Grow reg_single_usage as needed.
Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
* i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
Also remove a useless comment.
Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
From-SVN: r27111
| -rw-r--r-- | gcc/ChangeLog | 13 | ||||
| -rw-r--r-- | gcc/config/i386/freebsd-elf.h | 4 | ||||
| -rw-r--r-- | gcc/config/pa/pa.md | 16 | ||||
| -rw-r--r-- | gcc/loop.c | 1 |
4 files changed, 29 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cbad49b..ac3e2d7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,16 @@ +Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com) + + * loop.c (strength_reduce): Grow reg_single_usage as needed. + +Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org> + + * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic. + Also remove a useless comment. + +Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com> + + * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0. + Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org> * collect2.c (main): Only generate import or export file and add diff --git a/gcc/config/i386/freebsd-elf.h b/gcc/config/i386/freebsd-elf.h index 988f6a9..35ea674 100644 --- a/gcc/config/i386/freebsd-elf.h +++ b/gcc/config/i386/freebsd-elf.h @@ -187,9 +187,7 @@ Boston, MA 02111-1307, USA. */ %{!static: \ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld-elf.so.1}} \ - %{static:-static}}}" - -/* Get perform_* macros to build libgcc.a. */ + %{static:-Bstatic}}}" /* A C statement to output to the stdio stream FILE an assembler command to advance the location counter to a multiple of 1<<LOG diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index 09294c4..05a1b97 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -3600,7 +3600,13 @@ [(set (match_operand:DF 0 "register_operand" "=f") (neg:DF (match_operand:DF 1 "register_operand" "f")))] "! TARGET_SOFT_FLOAT" - "fsub,dbl %%fr0,%1,%0" + "* +{ + if (TARGET_PA_20) + return \"fneg,dbl %1,%0\"; + else + return \"fsub,dbl %%fr0,%1,%0\"; +}" [(set_attr "type" "fpalu") (set_attr "length" "4")]) @@ -3608,7 +3614,13 @@ [(set (match_operand:SF 0 "register_operand" "=f") (neg:SF (match_operand:SF 1 "register_operand" "f")))] "! TARGET_SOFT_FLOAT" - "fsub,sgl %%fr0,%1,%0" + "* +{ + if (TARGET_PA_20) + return \"fneg,sgl %1,%0\"; + else + return \"fsub,sgl %%fr0,%1,%0\"; +}" [(set_attr "type" "fpalu") (set_attr "length" "4")]) @@ -4198,6 +4198,7 @@ strength_reduce (scan_start, end, loop_top, insn_count, VARRAY_GROW (set_in_loop, nregs); VARRAY_GROW (n_times_set, nregs); VARRAY_GROW (may_not_optimize, nregs); + VARRAY_GROW (reg_single_usage, nregs); } if (! validate_change (next->insn, next->location, add_val, 0)) |