Commits · cc71c0ca1f2109a22435c8c691941abb2d82f4fa · lvzhengyang / riscv-gcc-1

26 Oct, 1997 9 commits

Makefile.in (bootstrap-lean): Combined with `normal' bootstrap targets using… · cc71c0ca

Makefile.in (bootstrap-lean): Combined with `normal' bootstrap targets using "$@" to provide support for...

        * Makefile.in (bootstrap-lean): Combined with `normal' bootstrap
        targets using "$@" to provide support for similar but not identical
        targets without having to duplicate code.

From-SVN: r16186

committed Oct 26, 1997

cc71c0ca Browse Files

Take out find_base_value change -- not needed, only the find_base_term · adb9effb
```
change was needed.

From-SVN: r16185
```
Jeffrey A Law committed Oct 26, 1997
adb9effb Browse Files

Makefile.in (compare, [...]): Combined to one ruleset determining actions to be performed via $@. · e85988b5

        * Makefile.in (compare, compare-lean, compare3): Combined to one
        ruleset determining actions to be performed via $@.
        (compare4, compare4-lean): New targets.
        (gnucompare, gnucompare3): Combined to one ruleset determining
        actions to be performed via $@. Also, note which files failed
        the comparison test in .bad_compare.
        (gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets.

From-SVN: r16184

committed Oct 26, 1997

e85988b5 Browse Files

* Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions. · 7337c67f
```
From-SVN: r16183
```
Jeffrey A Law committed Oct 26, 1997
7337c67f Browse Files

alias.c (find_base_value): Handle PRE_INC, PRE_DEC, POST_INC, and POS_DEC. · 6d849a2a

        * alias.c (find_base_value): Handle PRE_INC, PRE_DEC, POST_INC,
        and POS_DEC.
        (find_base_term): Likewise.

        * alias.c (true_dependence): Fix typo.

From-SVN: r16182

committed Oct 26, 1997

6d849a2a Browse Files

fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPR if... · 91585c63

        * fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPR
        if the dividend is a multiple of the divisor.

From-SVN: r16181

committed Oct 26, 1997

91585c63 Browse Files

toplev.c (flag_rerun_loop_opt): New variable. · 6d6d0fa0

        * toplev.c (flag_rerun_loop_opt): New variable.
        (f_options): Handle -frerun-loop-opt.
        (rest_of_compilation): If -frerun-loop-opt, then run the loop
        optimizer twice.
        (main): Enable -frerun-loop-opt by default for -O2 or greater.

From-SVN: r16180

committed Oct 26, 1997

6d6d0fa0 Browse Files

loop.c (simplify_giv_expr): Adding two invariants results in an invariant. · da0af5a5
```
        * loop.c (simplify_giv_expr): Adding two invariants results
        in an invariant.

From-SVN: r16179
```
Jeffrey A Law committed Oct 26, 1997
da0af5a5 Browse Files
expr.c (get_inner_reference): Remove the array bias after converting the index to Pmode. · ca0f2220
```
        * expr.c (get_inner_reference): Remove the array bias after
        converting the index to Pmode.

From-SVN: r16178
```
Richard Henderson committed Oct 26, 1997
ca0f2220 Browse Files

25 Oct, 1997 3 commits

mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug. · a6f7ba17

        * mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug.
        (TARGET_MULT_BUG): Define.
        (TARGET_DEFAULT): Default to TARGET_MULT_BUG.
        * mn10300.md (mulsi3): Handle TARGET_MULT_BUG.

From-SVN: r16173

committed Oct 25, 1997

a6f7ba17 Browse Files

Reverse this, bad call on my part: · fc554787

1,4d0
< Fri Oct 24 17:49:10 1997  Jim Wilson  <wilson@cygnus.com>
<
< 	* integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc.
<

From-SVN: r16172

committed Oct 25, 1997

fc554787 Browse Files

integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc. · f15e65f1

	* integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc.

fixes many of the inlining problems causing various suite++ and perennial
test failures, among others

From-SVN: r16171

committed Oct 24, 1997

f15e65f1 Browse Files

24 Oct, 1997 7 commits
- mn10200.c (indirect_memory_operand): Delete unused function. · 17ad8a3b
```
        * mn10200.c (indirect_memory_operand): Delete unused function.
        * mn10200.h (EXTRA_CONSTRAINT): Handle 'R'.
        * mn10200.md (bset, bclr insns): Handle output in a reg too.

From-SVN: r16169
```
  Jeffrey A Law committed Oct 24, 1997
  17ad8a3b Browse Files
- alpha.md (call patterns): Revert Oct 16 change... · e16b49d3
```
* alpha.md (call patterns): Revert Oct 16 change; if we are to elide
the callee's ldgp, we must do it ourselves, and we use the jsr tag
for more than scheduling.

From-SVN: r16168
```
  Richard Henderson committed Oct 24, 1997
  e16b49d3 Browse Files
- Another goof in last change. · bf4219f0
```
From-SVN: r16165
```
  Jeff Law committed Oct 24, 1997
  bf4219f0 Browse Files
- * sparc/sparc.h (ASM_SPEC): Delete asm_arch. · 27f65411
```
From-SVN: r16164
```
  Doug Evans committed Oct 24, 1997
  27f65411 Browse Files
- (ASM_SPEC): Delete asm_arch. · e632a26c
```
From-SVN: r16163
```
  Doug Evans committed Oct 24, 1997
  e632a26c Browse Files
- Fxi typo in last change. · 371036e0
```
From-SVN: r16162
```
  Jeff Law committed Oct 24, 1997
  371036e0 Browse Files
- mn10300.c (symbolic_operand, [...]): New functions. · e9ad4573
```
        * mn10300.c (symbolic_operand, legitimize_address): New functions.
        * mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address.
        (GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic.

From-SVN: r16158
```
  Jeffrey A Law committed Oct 24, 1997
  e9ad4573 Browse Files
23 Oct, 1997 6 commits

* version.c: Bump for snapshot. · 66724f0a
```
From-SVN: r16156
```
Jeffrey A Law committed Oct 23, 1997
66724f0a Browse Files
dbxout.c (dbxout_start_new_source_file): Use output_quoted_string for FILENAME. · c401498b
```
	* dbxout.c (dbxout_start_new_source_file): Use output_quoted_string
	for FILENAME.

From-SVN: r16155
```
J"orn Rennecke committed Oct 23, 1997
c401498b Browse Files
pt.c (instantiate_decl): SET_DECL_IMPLICIT_INSTANTIATION on new decl. · 7b4f18a3
```
	* pt.c (instantiate_decl): SET_DECL_IMPLICIT_INSTANTIATION on new decl.

Fixes libstdc++ failure.

From-SVN: r16153
```
Jason Merrill committed Oct 23, 1997
7b4f18a3 Browse Files

toplev.c (flag_exceptions): Default value is 2. · 56bf1fd9

        * toplev.c (flag_exceptions): Default value is 2.
        (compile_file): If flag_exceptions still has the value 2, then
        set it to 0.

        * lex.c (lang_init): Enable flag_exceptions by default if no
        command line switch was specified.
Gross hacks to allow front-ends to override -fexceptions.

From-SVN: r16152

committed Oct 22, 1997

56bf1fd9 Browse Files

libio.h (_IO_LOCK_T): Handle glibc 2 when _IO_MTSAFE_IO is not defined. · 1181d2d5

        * libio.h (_IO_LOCK_T): Handle glibc 2 when _IO_MTSAFE_IO is
        not defined.

        * iovsscanf.c (vsscanf): Make it weak alias of _IO_vsscanf if
        __linux__ is defined instead of __ELF__

        * config/linuxlibc1.mt (USER_INCLUDES): Add libio.h.
OK'd by Ulrich.

From-SVN: r16151

committed Oct 22, 1997

1181d2d5 Browse Files

method.c (build_template_parm_names, [...]): Add static to definitions. · 4966381a

        * method.c (build_template_parm_names, build_decl_overload_real):
        Add static to definitions.
        * pt.c (add_to_template_args, note_template_header,
        processing_explicit_specialization, type_unification_real): Likewise.
        ({determine,check}_explicit_specialization): Use a single string for
        error messages.

fixes problems building with sunos4 system cc

From-SVN: r16150

committed Oct 22, 1997

4966381a Browse Files

22 Oct, 1997 8 commits

rs6000.c (struct machine_function): Add pic_offset_table_rtx. · a04232e5

        * rs6000.c (struct machine_function): Add pic_offset_table_rtx.
        (rs6000_save_machine_status): Save pic_offset_table_rtx.
        (rs6000_restore_machine_status: Restore pic_offset_table_rtx.

From-SVN: r16149

committed Oct 22, 1997

a04232e5 Browse Files

com.c (ffecom_expr_): Take an new arg TREE_TYPE that if non-null specifies the… · 83ffecd2

com.c (ffecom_expr_): Take an new arg TREE_TYPE that if non-null specifies the type in which to do...

        * com.c (ffecom_expr_): Take an new arg TREE_TYPE that if non-null
        specifies the type in which to do the calculation.  Change all callers.
        [FFEBLD_opARRAYREF]: Force the index expr to use sizetype.

From-SVN: r16148

committed Oct 22, 1997

83ffecd2 Browse Files

local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions are shared. · 0bd83abd
```
        * local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions
        are shared.

From-SVN: r16147
```
Jeffrey A Law committed Oct 22, 1997
0bd83abd Browse Files

rs6000.md (*movsi_got_internal_mem): New pattern. · b22b9b3e

        * rs6000.md (*movsi_got_internal_mem): New pattern.
        (*movsi_got_internal_mem splitter): New define_split.
Fixes some egcs bugs.

From-SVN: r16146

committed Oct 22, 1997

b22b9b3e Browse Files

Add documentation for Haifa ISSUE_RATE · 70cfa7ad
```
From-SVN: r16145
```
Michael Meissner committed Oct 22, 1997
70cfa7ad Browse Files
Fix typo in last obstack.h change. · c1e385db
```
	* obstack.h (obstack_empty_p): Fix spurious space after backslash.

From-SVN: r16144
```
Jim Wilson committed Oct 21, 1997
c1e385db Browse Files

mn10300.md (movqi, movhi): Avoid using address registers as destinations unless… · c6ee9150

mn10300.md (movqi, movhi): Avoid using address registers as destinations unless absolutely necessary.

        * mn10300.md (movqi, movhi): Avoid using address registers as
        destinations unless absolutely necessary.

From-SVN: r16141

committed Oct 21, 1997

c6ee9150 Browse Files

rs6000.c: Avoid creating a stack frame under SYSV ABI if we only need to save LR. · 1a986152
```
        * rs6000.c: Avoid creating a stack frame under SYSV ABI if we
        only need to save LR.

From-SVN: r16140
```
Geoff Keating committed Oct 21, 1997
1a986152 Browse Files

21 Oct, 1997 5 commits

* mn10200.c (expand_prologue): Fix typo. · d5255ba2
```
From-SVN: r16139
```
Jeffrey A Law committed Oct 21, 1997
d5255ba2 Browse Files

mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed addresses. · 9d2128b8

        * mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed
        addresses.
        * mn10200.md (neghi2): Provide an alternative which works if
        the input and output register are the same.

[[Split portion of a mixed commit.]]

From-SVN: r16137.2

committed Oct 21, 1997

9d2128b8 Browse Files

mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed addresses. · e92f9bcf

        * mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed
        addresses.
        * mn10200.md (neghi2): Provide an alternative which works if
        the input and output register are the same.

From-SVN: r16136

committed Oct 21, 1997

e92f9bcf Browse Files

mn10300.c (print_operand): Handle 'S'. · 576e5acc

        * mn10300.c (print_operand): Handle 'S'.
        * mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S for
        shift amount in last alternative

From-SVN: r16134

committed Oct 21, 1997

576e5acc Browse Files

mn10300.c (expand_epilogue): Rework to handle register restores in "ret" and… · 5d29a95f

mn10300.c (expand_epilogue): Rework to handle register restores in "ret" and "retf" instructions correctly.

        * mn10300.c (expand_epilogue): Rework to handle register restores
        in "ret" and "retf" instructions correctly.

From-SVN: r16132

committed Oct 21, 1997

5d29a95f Browse Files

20 Oct, 1997 2 commits

Patches to fix minor optimizer bugs · 3bf1b082

Patches to fix minor optimizer bugs
	* expmed.c (extract_bit_field): Don't make flag_force_mem disable
	extzv for memory operands.
	* cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapse
	redundant conditional moves to single operand.

From-SVN: r16129

committed Oct 20, 1997

3bf1b082 Browse Files

Update sparc docs. · ded17aad
```
From-SVN: r16127
```
Doug Evans committed Oct 20, 1997
ded17aad Browse Files