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From-SVN: r361
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Richard Kenner
parent
7afe21cc91
commit
98ccf8fe77
@ -33,12 +33,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define STARTFILE_SPEC \
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"%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
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#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}\
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#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
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%{g:-lg} %{sun386:}"
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/* That last item is just to prevent a spurious error. */
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#undef LINK_SPEC
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#define LINK_SPEC "%{!e*:-e _start} -dc -dp %{g:-Bstatic} %{static:-Bstatic}"
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#define LINK_SPEC "%{!e*:-e _start} -dc -dp %{static:-Bstatic}"
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/* Extra switches to give the assembler. */
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@ -152,12 +152,9 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#endif
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#endif
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/* Provide required defaults for linker -e and -d switches.
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Also, it is hard to debug with shared libraries,
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so don't use them if going to debug. */
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/* Provide required defaults for linker -e and -d switches. */
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#define LINK_SPEC "%{!e*:-e start} -dc -dp %{g:-Bstatic} %{static:-Bstatic} \
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%{assert*}"
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#define LINK_SPEC "%{!e*:-e start} -dc -dp %{static:-Bstatic} %{assert*}"
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/* Every structure or union's size must be a multiple of 2 bytes. */
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@ -19,42 +19,34 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define MIPS_NEWS
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#define CPP_PREDEFINES "-Dr3000 -Dnews3700 -DLANGUAGE_C -DMIPSEB -DSYSTYPE_BSD -Dsony_news -Dsony -Dunix -Dmips -Dhost_mips"
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#define CPP_PREDEFINES "-Dr3000 -Dnews3700 -DLANGUAGE_C -DMIPSEB -DSYSTYPE_BSD \
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-Dsony_news -Dsony -Dunix -Dmips -Dhost_mips"
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#define ASM_SPEC "%{!mgas: \
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%{!mrnames: -nocpp} \
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%{pipe:%e:-pipe not supported} \
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%{EB} %{!EB:-EB} \
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%{EL: %e-EL not supported} \
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%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3} \
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%{g} %{g1} %{g2} %{g3} %{g0} %{v} %{K} \
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%{G*}"
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#define ASM_SPEC "\
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%{!mgas: \
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%{!mrnames: -nocpp} \
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%{pipe:%e:-pipe not supported} \
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%{EB} %{!EB:-EB} \
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%{EL: %e-EL not supported} \
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%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3} \
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%{g} %{g1} %{g2} %{g3} %{g0} %{v} %{K} \
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%{G*}}"
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#define CPP_SPEC "-I/usr/include2.0 \
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%{.S: -D__LANGUAGE_ASSEMBLY__ \
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-D_LANGUAGE_ASSEMBLY \
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%{!ansi:-DLANGUAGE_ASSEMBLY}} \
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%{.cc: -D__LANGUAGE_C_PLUS_PLUS__ \
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-D_LANGUAGE_C_PLUS_PLUS \
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%{!ansi:-DLANGUAGE_C_PLUS_PLUS}} \
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%{.cxx:-D__LANGUAGE_C_PLUS_PLUS__ \
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-D_LANGUAGE_C_PLUS_PLUS \
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%{!ansi:-DLANGUAGE_C_PLUS_PLUS}} \
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%{.C: -D__LANGUAGE_C_PLUS_PLUS__ \
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-D_LANGUAGE_C_PLUS_PLUS \
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%{!ansi:-DLANGUAGE_C_PLUS_PLUS}} \
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%{.m: -D__LANGUAGE_OBJECTIVE_C__ \
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-D_LANGUAGE_OBJECTIVE_C \
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%{!ansi:-DLANGUAGE_OBJECTIVE_C}} \
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%{!.S: -D__LANGUAGE_C__ \
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-D_LANGUAGE_C \
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%{!ansi:-DLANGUAGE_C}}"
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#define CPP_SPEC "\
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%{!nostdinc: -I/usr/include2.0} \
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%{.cc: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.cxx: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.C: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.m: -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C} \
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%{.S: -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
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%{!.S: -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}"
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#define LINK_SPEC "%{G*} \
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%{!mgas: \
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%{EB} %{!EB:-EB} \
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%{EL: %e-EL not supported} \
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%{bestGnum}}"
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#define LINK_SPEC "\
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%{G*} \
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%{!mgas: \
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%{EB} %{!EB:-EB} \
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%{EL: %e-EL not supported} \
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%{bestGnum}}"
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#define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc"
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@ -23,9 +23,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} %{g:-lg}"
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/* Provide required defaults for linker -e and -d switches.
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Also, it is hard to debug with shared libraries,
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so don't use them if going to debug. */
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/* Provide required defaults for linker -e and -d switches. */
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#define LINK_SPEC "%{!e*:-e start} -dc -dp %{static:-Bstatic} %{assert*}"
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@ -43,14 +41,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define WCHAR_TYPE "short unsigned int"
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#define WCHAR_TYPE_SIZE 16
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/* Omit frame pointer and enable caller-saves at high optimization levels. */
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/* Omit frame pointer at high optimization levels. */
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#define OPTIMIZATION_OPTIONS(OPTIMIZE) \
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{ \
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if (OPTIMIZE >= 2) \
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{ \
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flag_omit_frame_pointer = 1; \
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flag_caller_saves = 1; \
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} \
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}
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@ -2204,8 +2204,12 @@ mark_target_live_regs (target, res)
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/* If we hit an unconditional branch, we have another way of finding out
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what is live: we can see what is live at the branch target and include
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anything used but not set before the branch. The only things that are
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live are those that are live using the above test and the test below. */
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if (jump_insn)
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live are those that are live using the above test and the test below.
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Don't try this if we expired our jump count above, since that would
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mean there may be an infinite loop in the function being compiled. */
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if (jump_insn && jump_count < 10)
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{
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rtx jump_target = (GET_CODE (jump_insn) == INSN
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? JUMP_LABEL (XVECEXP (PATTERN (jump_insn), 0, 0))
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