diff options
| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-03-06 14:54:07 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-03-06 14:54:07 +0000 |
| commit | 9eaab1788f2f3e4f976e39705e57583739a9f333 (patch) | |
| tree | c69562295412a4bbb90276f4abbb3f6d1cfe26cc /gcc/ChangeLog | |
| parent | 2ccb1f81f23ae5afbc2b3963e30fcd531c5134cb (diff) | |
| download | gcc-9eaab1788f2f3e4f976e39705e57583739a9f333.tar.gz | |
* rtl.h (addr_diff_vec_flags): New typedef.
(union rtunion_def): New member rt_addr_diff_vec_flags.
(ADDR_DIFF_VEC_FLAGS): New macro.
* sh.c (output_branch): Fix offset overflow problems.
* final.c (shorten_branches): Implement CASE_VECTOR_SHORTEN_MODE.
(final_scan_insn): New argument BODY for ASM_OUTPUT_ADDR_DIFF_ELT.
* rtl.def (ADDR_DIFF_VEC): Three new fields (min, max and flags).
* stmt.c (expand_end_case): Supply new arguments to
gen_rtx_ADDR_DIFF_VEC.
* 1750a.h (ASM_OUTPUT_ADDR_DIFF_ELT): New argument BODY.
* alpha.h, arc.h, clipper.h, convex.h : Likewise.
* dsp16xx.h, elxsi.h, fx80.h, gmicro.h, h8300.h : Likewise.
* i370.h, i386.h, i860.h, i960.h, m32r.h, m68k.h, m88k.h : Likewise.
* mips.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pyr.h : Likewise.
* rs6000.h, sh.h, sparc.h, spur.h, tahoe.h, v850.h : Likewise.
* vax.h, we32k.h, alpha/vms.h, arm/aof.h, arm/aout.h : Likewise.
* i386/386bsd.h, i386/freebsd-elf.h : Likewise.
* i386/freebsd.h, i386/linux.h : Likewise.
* i386/netbsd.h, i386/osfrose.h, i386/ptx4-i.h, i386/sco5.h : Likewise.
* i386/sysv4.h, m68k/3b1.h, m68k/dpx2.h, m68k/hp320.h : Likewise.
* m68k/mot3300.h, m68k/sgs.h : Likewise.
* m68k/tower-as.h, ns32k/encore.h, sparc/pbd.h : Likewise.
* sh.h (INSN_ALIGN, INSN_LENGTH_ALIGNMENT): Define.
(CASE_VECTOR_SHORTEN_MODE): Define.
(short_cbranch_p, align_length, addr_diff_vec_adjust): Don't declare.
(med_branch_p, braf_branch_p): Don't declare.
(mdep_reorg_phase, barrier_align): Declare.
(ADJUST_INSN_LENGTH): Remove alignment handling.
* sh.c (uid_align, uid_align_max): Deleted.
(max_uid_before_fixup_addr_diff_vecs, branch_offset): Deleted.
(short_cbranch_p, med_branch_p, braf_branch_p, align_length): Deleted.
(cache_align_p, fixup_aligns, addr_diff_vec_adjust): Deleted.
(output_far_jump): Don't use braf_branch_p.
(output_branchy_insn): Don't use branch_offset.
(find_barrier): Remove checks for max_uid_before_fixup_addr_diff_vecs.
Remove paired barrier stuff.
Don't use cache_align_p.
Take alignment insns into account.
(fixup_addr_diff_vecs): Reduce to only fixing up the base label of
the addr_diff_vec.
(barrier_align, branch_dest): New function.
(machine_dependent_reorg, split_branches): Remove infrastructure
for branch shortening that is now provided in the backend.
* sh.md (short_cbranch_p, med_branch_p, med_cbranch_p): New attributes.
(braf_branch_p, braf_cbranch_p): Likewise.
(attribute length): Use new attributes.
(casesi_worker): Get mode and unsignednedd from ADDR_DIFF_VEC.
(addr_diff_vec_adjust): Delete.
(align_2): Now a define_expand.
(align_log): Now length 0.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18433 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0912af57b8f..00f842f9c4d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,58 @@ +Fri Mar 6 21:28:45 1998 J"orn Rennecke <amylaar@cygnus.co.uk> + + * rtl.h (addr_diff_vec_flags): New typedef. + (union rtunion_def): New member rt_addr_diff_vec_flags. + (ADDR_DIFF_VEC_FLAGS): New macro. + + * sh.c (output_branch): Fix offset overflow problems. + + * final.c (shorten_branches): Implement CASE_VECTOR_SHORTEN_MODE. + (final_scan_insn): New argument BODY for ASM_OUTPUT_ADDR_DIFF_ELT. + * rtl.def (ADDR_DIFF_VEC): Three new fields (min, max and flags). + * stmt.c (expand_end_case): Supply new arguments to + gen_rtx_ADDR_DIFF_VEC. + * 1750a.h (ASM_OUTPUT_ADDR_DIFF_ELT): New argument BODY. + * alpha.h, arc.h, clipper.h, convex.h : Likewise. + * dsp16xx.h, elxsi.h, fx80.h, gmicro.h, h8300.h : Likewise. + * i370.h, i386.h, i860.h, i960.h, m32r.h, m68k.h, m88k.h : Likewise. + * mips.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pyr.h : Likewise. + * rs6000.h, sh.h, sparc.h, spur.h, tahoe.h, v850.h : Likewise. + * vax.h, we32k.h, alpha/vms.h, arm/aof.h, arm/aout.h : Likewise. + * i386/386bsd.h, i386/freebsd-elf.h : Likewise. + * i386/freebsd.h, i386/linux.h : Likewise. + * i386/netbsd.h, i386/osfrose.h, i386/ptx4-i.h, i386/sco5.h : Likewise. + * i386/sysv4.h, m68k/3b1.h, m68k/dpx2.h, m68k/hp320.h : Likewise. + * m68k/mot3300.h, m68k/sgs.h : Likewise. + * m68k/tower-as.h, ns32k/encore.h, sparc/pbd.h : Likewise. + * sh.h (INSN_ALIGN, INSN_LENGTH_ALIGNMENT): Define. + (CASE_VECTOR_SHORTEN_MODE): Define. + (short_cbranch_p, align_length, addr_diff_vec_adjust): Don't declare. + (med_branch_p, braf_branch_p): Don't declare. + (mdep_reorg_phase, barrier_align): Declare. + (ADJUST_INSN_LENGTH): Remove alignment handling. + * sh.c (uid_align, uid_align_max): Deleted. + (max_uid_before_fixup_addr_diff_vecs, branch_offset): Deleted. + (short_cbranch_p, med_branch_p, braf_branch_p, align_length): Deleted. + (cache_align_p, fixup_aligns, addr_diff_vec_adjust): Deleted. + (output_far_jump): Don't use braf_branch_p. + (output_branchy_insn): Don't use branch_offset. + (find_barrier): Remove checks for max_uid_before_fixup_addr_diff_vecs. + Remove paired barrier stuff. + Don't use cache_align_p. + Take alignment insns into account. + (fixup_addr_diff_vecs): Reduce to only fixing up the base label of + the addr_diff_vec. + (barrier_align, branch_dest): New function. + (machine_dependent_reorg, split_branches): Remove infrastructure + for branch shortening that is now provided in the backend. + * sh.md (short_cbranch_p, med_branch_p, med_cbranch_p): New attributes. + (braf_branch_p, braf_cbranch_p): Likewise. + (attribute length): Use new attributes. + (casesi_worker): Get mode and unsignednedd from ADDR_DIFF_VEC. + (addr_diff_vec_adjust): Delete. + (align_2): Now a define_expand. + (align_log): Now length 0. + Fri Mar 6 14:41:33 1998 Michael Meissner <meissner@cygnus.com> * m32r.md (right): Correctly check for length == 2, not 1. @@ -2670,7 +2725,7 @@ Fri Dec 19 17:31:11 1997 Ian Lance Taylor <ian@cygnus.com> * stmt.c (expand_end_case): Likewise. * alpha.h (CASE_VECTOR_PC_RELATIVE): Update. * fx80.h, gmicro.h, m68k.h, m88k.h, ns32k.h: Likewise. - * rs6000.h, sh.h, tahoe.h, v850.h vax.h z8k.h: Likewise. + * rs6000.h, sh.h, tahoe.h, v850.h, vax.h: Likewise. Tue Dec 16 15:14:09 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |