Commits · 4fe73cc129e2b244d4ae113844518028ff7df440 · lvzhengyang / riscv-gcc-1

26 Feb, 1994 7 commits
- (rtx_renumbered_equal_p): Fix bug in comparing SUBREGs and REGs. · 4fe73cc1
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Two commutative operations are equal if the operands are in the opposite order.

From-SVN: r6633
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  Richard Kenner committed Feb 26, 1994
  4fe73cc1 Browse Files
- (fixup_var_refs_insn): Delete CLOBBER of VAR. · 63770d6a
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(fixup_var_refs_insn): Delete CLOBBER of VAR.  If VAR is being
assigned into by a libcall sequence, remove the libcall notes.

From-SVN: r6632
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  Richard Kenner committed Feb 26, 1994
  63770d6a Browse Files
- (count_reg_usage, case SET): If SRC has side-effects, count a usage of · 9ff08f70
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DEST in it.

From-SVN: r6631
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  Richard Kenner committed Feb 26, 1994
  9ff08f70 Browse Files
- (store_expr): In promoted TARGET case, if EXP is a volatile MEM and WANT_VALUE… · 766f36c7
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(store_expr): In promoted TARGET case, if EXP is a volatile MEM and WANT_VALUE is nonzero, only reference the MEM once.

(store_expr): In promoted TARGET case, if EXP is a volatile MEM and
WANT_VALUE is nonzero, only reference the MEM once.
Return TARGET if it is a hard register; clean up return code.

From-SVN: r6630
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  Richard Kenner committed Feb 26, 1994
  766f36c7 Browse Files
- * mips-tfile.c (fatal, error): Don't use prototypes ifndef HAVE_VPRINTF. · ca790d0f
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From-SVN: r6629
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  Doug Evans committed Feb 26, 1994
  ca790d0f Browse Files
- fixincludes: Fix including of machine/r3_cpu.h and machine/r4_cpu.h in machine/cpu.h on... · 46eeda17
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* fixincludes: Fix including of machine/r3_cpu.h and machine/r4_cpu.h
in machine/cpu.h on Ultrix 4.3.

From-SVN: r6628
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  Doug Evans committed Feb 26, 1994
  46eeda17 Browse Files
- (substitute_in_type, case REAL_TYPE): Fix typo in previous change. · 818a0d4e
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From-SVN: r6627
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  Richard Kenner committed Feb 26, 1994
  818a0d4e Browse Files
25 Feb, 1994 7 commits
- (substitute_in_type, case REAL_TYPE): Allow TYPE_{MIN,MAX}_VALUE to be · afb52ee7
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unassigned.

From-SVN: r6626
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  Richard Kenner committed Feb 25, 1994
  afb52ee7 Browse Files
- back out of 29th merge · da4c1717
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From-SVN: r6625
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  Mike Stump committed Feb 25, 1994
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- (if_then_else_cond): Fix typo in narrowing of a SUBREG. · 00244e6b
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From-SVN: r6624
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  Richard Kenner committed Feb 25, 1994
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- (neg[sd]f2): Use %R1 consistently. · 59e60927
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From-SVN: r6623
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  Richard Kenner committed Feb 25, 1994
  59e60927 Browse Files
- (find_reloads): Don't restrict class of multiword operand to preferred class. · a2d353e5
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(find_reloads_address_1): Rework to use `switch'.
Reload a SUBREG of a hard reg as a unit.

From-SVN: r6622
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  Richard Kenner committed Feb 25, 1994
  a2d353e5 Browse Files
- (mul*): Disallow multiply by constant. · 8bffcaf6
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From-SVN: r6621
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  Richard Kenner committed Feb 25, 1994
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- In <prototypes.h>, fix prototypes of getcwd and link. · bcb58dfc
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From-SVN: r6620
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  Ian Lance Taylor committed Feb 25, 1994
  bcb58dfc Browse Files
24 Feb, 1994 7 commits
- Don't force os=-hpux for hp9k2... and hp9k3... · a69b6c05
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From-SVN: r6619
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  Richard Stallman committed Feb 24, 1994
  a69b6c05 Browse Files
- (LIB_SPEC, LINK_SPEC): Add missing blanks. · 6f8db4e6
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From-SVN: r6618
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  Richard Kenner committed Feb 24, 1994
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- (HANDLE_SYSV_PRAGMA): Define. · 937018d6
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From-SVN: r6617
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  Richard Kenner committed Feb 24, 1994
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- (maybe_eliminate_biv_1): Ignore GIV if it isn't always computed. · 453331a3
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From-SVN: r6616
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  Richard Kenner committed Feb 24, 1994
  453331a3 Browse Files
- (scan_loop, strength_reduce): Go back to LOOP_TOP, not its NEXT_INSN · f67ff5de
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(in case SCAN_START == LOOP_TOP).

From-SVN: r6615
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  Richard Kenner committed Feb 24, 1994
  f67ff5de Browse Files
- 29th Cygnus<->FSF merge. Includes cp-* --> cp/* relocation. · 70659ac0
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From-SVN: r6614
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  Mike Stump committed Feb 24, 1994
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- Initial revision · 8d08fdba
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From-SVN: r6613
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  Mike Stump committed Feb 24, 1994
  8d08fdba Browse Files
23 Feb, 1994 3 commits
- (choose_reload_regs): If EQUIV is a SUBREG, make a new REG. · f8a9e02b
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From-SVN: r6612
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  Richard Kenner committed Feb 23, 1994
  f8a9e02b Browse Files
- (expand_call): Functions may be const or volatile from their type. · fdff8c6d
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From-SVN: r6611
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  Richard Kenner committed Feb 23, 1994
  fdff8c6d Browse Files
- (decl_attributes): Warn if attribute will be ignored. · a0b25e45
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Allow `noreturn', `volatile', and `const' on object of type pointer to
function.
Always give decl with error or warning.

From-SVN: r6610
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  Richard Kenner committed Feb 23, 1994
  a0b25e45 Browse Files
22 Feb, 1994 11 commits
- Put double underscores around M32, m88k, pdp11, tower[_0-9]*, u370, u3b[0-9]* · 984da0ff
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From-SVN: r6609
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  Ian Lance Taylor committed Feb 22, 1994
  984da0ff Browse Files
- Fix prototype declaration of utime in <sys/times.h>. · 43b8af68
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From-SVN: r6608
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  Ian Lance Taylor committed Feb 22, 1994
  43b8af68 Browse Files
- Added peephole patterns for stack adjustments followed by QI/HI pushes. · 45a2f71a
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(movsi): Use output_move_dconst for TARGET_32532.
(ffs): New patterns.

From-SVN: r6607
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  Richard Kenner committed Feb 22, 1994
  45a2f71a Browse Files
- (output_move_dconst): New function. · bb4efbc8
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(global_symbolic_reference_mentioned_p): New function.
(print_operand_address): Allow pc-relative mode not only
for {LABEL, SYMBOL}_REF but for CONST too. If compiling PIC,
transform "symbol+const(Rx)" to "const(symbol(sb))[Rx:b]".

From-SVN: r6606
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  Richard Kenner committed Feb 22, 1994
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- (FRAME_POINTER_REQUIRED): Moved to here. · ea1fd453
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(DEFAULT_PCC_STRUCT_RETURN): Deleted; redundant.

From-SVN: r6605
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  Richard Kenner committed Feb 22, 1994
  ea1fd453 Browse Files
- (FRAME_POINTER_REQUIRED): Deleted. · a86b6d98
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From-SVN: r6604
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  Richard Kenner committed Feb 22, 1994
  a86b6d98 Browse Files
- (FUNCTION_{PROLOGUE,EPILOGUE}): %$ is not supported in fprintf. · 666b023e
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(ADJSP): New macro to resolve %$.

(output_move_dconst): New declaration.

(OVERRIDE_OPTIONS): New macro to support PIC.
(FUNCTION_PROLOGUE): Save/Load sb when compiling PIC.
(FUNCTION_EPILOGUE): Restore sb when compiling PIC.
(INITIAL_FRAME_POINTER_OFFSET): Take saved sb into account when PIC.
(LEGITIMATE_CONSTANT_P, GO_IF_LEGITIMATE_ADDRESS): Set
current_function_uses_pic_offset_table if P uses a global symbolic reference.
(ENCODE_SECTION_INFO): New macro to support PIC.

From-SVN: r6603
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  Richard Kenner committed Feb 22, 1994
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- (divsi3): Emit all RTL from RTL template. · 98ff4808
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(udivsi3, modsi3, umodsi3, divdi3, udivdi3, moddi3, umoddi3): Likewise.

From-SVN: r6602
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  Torbjorn Granlund committed Feb 22, 1994
  98ff4808 Browse Files
- (LINK_SPEC): Add "/nol". · ecc1a5ac
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From-SVN: r6601
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  Richard Kenner committed Feb 22, 1994
  ecc1a5ac Browse Files
- (PATH_SEPARATOR): Add to here. · 3f44e3cd
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From-SVN: r6600
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  Richard Kenner committed Feb 22, 1994
  3f44e3cd Browse Files
- (LINK_SPEC, LIB_SPEC): New macros. · 63a526f7
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(PATH_SEPARATOR): Delete from here.

From-SVN: r6599
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  Richard Kenner committed Feb 22, 1994
  63a526f7 Browse Files
21 Feb, 1994 1 commit
- (fatal, error): Add ! HAVE_VPRINTF versions. · 13fa4e7a
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From-SVN: r6598
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  Jim Wilson committed Feb 21, 1994
  13fa4e7a Browse Files
20 Feb, 1994 4 commits
- (mips_move_2words): Check for TARGET_FLOAT64 != TARGET_64BIT. · f8151871
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(override_options): Don't override MASK_64BIT; don't allow -gp64
without -mips3.

From-SVN: r6597
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  Jim Wilson committed Feb 20, 1994
  f8151871 Browse Files
- Update mips3 comments. · 2370b831
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(TARGET_OPTIONS): Add gp64 and gp32.
(SECONDARY_MEMORY_NEEDED): Don't allow fp<->gp copy if TARGET_FLOAT64
!= TARGET_64BIT.
(CC1_SPEC): Generate correct -mfp* and -mgp* from -mips*

From-SVN: r6596
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  Jim Wilson committed Feb 20, 1994
  2370b831 Browse Files
- (movdf_internal1): Disable if TARGET_FLOAT64 != TARGET_64BIT. · 64d8baf9
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(movdf_internal1a):  New pattern.

From-SVN: r6595
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  Jim Wilson committed Feb 20, 1994
  64d8baf9 Browse Files
- (CC1_SPEC): Generate correct -mfp* and -mgp* from -mips* · 3005527f
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From-SVN: r6594
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  Jim Wilson committed Feb 20, 1994
  3005527f Browse Files