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author | Richard Henderson <rth@cygnus.com> | 1997-12-15 09:55:58 -0800 |
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committer | Richard Henderson <rth@gcc.gnu.org> | 1997-12-15 09:55:58 -0800 |
commit | 1914f5da249e2785a8b18d96b026ea9d94a89fe3 (patch) | |
tree | 83b6fb18e33436103a7c2a0c17e90eae2899f811 /gcc/reload.h | |
parent | a701efba7e27b3a5f1a6c11071c30140de97a5b0 (diff) | |
download | gcc-1914f5da249e2785a8b18d96b026ea9d94a89fe3.zip gcc-1914f5da249e2785a8b18d96b026ea9d94a89fe3.tar.gz gcc-1914f5da249e2785a8b18d96b026ea9d94a89fe3.tar.bz2 |
reload.h, [...]: Revert March 15 change.
* reload.h, reload1.c (eliminate_regs), caller-save.c, dbxout.c,
dwarfout.c, dwarf2out.c, reload.c, sdbout.c: Revert March 15 change.
* reload.c (push_reload): If WORD_REGISTER_OPERATIONS, reload the
SUBREG_REG if the word count is unchanged.
* reload1.c (eliminate_regs) [case SET]: If W_R_O, preserve
subregs of identical word size for push_reload.
From-SVN: r17105
Diffstat (limited to 'gcc/reload.h')
-rw-r--r-- | gcc/reload.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/gcc/reload.h b/gcc/reload.h index 98c6dd4..e69debe 100644 --- a/gcc/reload.h +++ b/gcc/reload.h @@ -145,11 +145,6 @@ extern void clear_secondary_mem PROTO((void)); reload TO. */ extern void transfer_replacements PROTO((int, int)); -/* Return 1 if ADDR is a valid memory address for mode MODE, - and check that each pseudo reg has the proper kind of - hard reg. */ -extern int strict_memory_address_p PROTO((enum machine_mode, rtx)); - /* Like rtx_equal_p except that it allows a REG and a SUBREG to match if they are the same hard reg, and has special hacks for autoincrement and autodecrement. */ @@ -212,7 +207,7 @@ extern int regno_clobbered_p PROTO((int, rtx)); extern void init_reload PROTO((void)); /* The reload pass itself. */ -extern int reload STDIO_PROTO((rtx, int, FILE *)); +extern int reload PROTO((rtx, int, FILE *)); /* Mark the slots in regs_ever_live for the hard regs used by pseudo-reg number REGNO. */ @@ -220,7 +215,7 @@ extern void mark_home_live PROTO((int)); /* Scan X and replace any eliminable registers (such as fp) with a replacement (such as sp), plus an offset. */ -extern rtx eliminate_regs PROTO((rtx, enum machine_mode, rtx, int)); +extern rtx eliminate_regs PROTO((rtx, enum machine_mode, rtx)); /* Emit code to perform a reload from IN (which may be a reload register) to OUT (which may also be a reload register). IN or OUT is from operand |