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authorJoseph Myers <jsm28@cam.ac.uk>2001-01-24 19:47:47 +0000
committerJoseph Myers <jsm28@gcc.gnu.org>2001-01-24 19:47:47 +0000
commit445c435a52d25ed61ed9698e56d09309c5d949c6 (patch)
tree79ac8d91dacc854cf5720df755fe7a26be2ae951 /gcc/gcc.1
parentc347e89206c3ab7c8273182339c061a2d849ed23 (diff)
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texi2pod.pl: Handle "\,".
contrib: * texi2pod.pl: Handle "\,". gcc: * gcc.1, cpp.1: Regenerate. From-SVN: r39244
Diffstat (limited to 'gcc/gcc.1')
-rw-r--r--gcc/gcc.1112
1 files changed, 108 insertions, 4 deletions
diff --git a/gcc/gcc.1 b/gcc/gcc.1
index 532dfd8..c78214a 100644
--- a/gcc/gcc.1
+++ b/gcc/gcc.1
@@ -1,5 +1,5 @@
.\" Automatically generated by Pod::Man version 1.1
-.\" Fri Jan 12 20:37:33 2001
+.\" Wed Jan 24 19:43:11 2001
.\"
.\" Standard preamble:
.\" ======================================================================
@@ -138,7 +138,7 @@
.\" ======================================================================
.\"
.IX Title "GCC 1"
-.TH GCC 1 "gcc-2.97" "2001-01-12" "GNU"
+.TH GCC 1 "gcc-2.97" "2001-01-24" "GNU"
.UC
.SH "NAME"
gcc \- \s-1GNU\s0 project C and \*(C+ compiler
@@ -280,7 +280,8 @@ in the following sections.
\&\-finline-functions \-finline-limit=\fR\fIn\fR \fB\-fkeep-inline-functions
\&\-fkeep-static-consts \-fmove-all-movables
\&\-fno-default-inline \-fno-defer-pop
-\&\-fno-function-cse \-fno-inline \-fno-math-errno \-fno-peephole
+\&\-fno-function-cse \-fno-guess-branch-probability
+\&\-fno-inline \-fno-math-errno \-fno-peephole
\&\-fomit-frame-pointer \-foptimize-register-move
\&\-foptimize-sibling-calls \-freduce-all-givs
\&\-fregmove \-frename-registers
@@ -578,11 +579,19 @@ in the following sections.
.Sp
\&\fIMCore Options\fR
.Sp
-\&\fB\-mhardlit, \-mno-hardlit \-mdiv \-mno-div \-mrelax-immediates
+\&\fB\-mhardlit \-mno-hardlit \-mdiv \-mno-div \-mrelax-immediates
\&\-mno-relax-immediates \-mwide-bitfields \-mno-wide-bitfields
\&\-m4byte-functions \-mno-4byte-functions \-mcallgraph-data
\&\-mno-callgraph-data \-mslow-bytes \-mno-slow-bytes \-mno-lsim
\&\-mlittle-endian \-mbig-endian \-m210 \-m340 \-mstack-increment\fR
+.Sp
+\&\fI\s-1IA-64\s0 Options\fR
+.Sp
+\&\fB\-mbig-endian \-mlittle-endian \-mgnu-as \-mgnu-ld \-mno-pic
+\&\-mvolatile-asm-stop \-mb-step \-mregister-names \-mno-sdata
+\&\-mconstant-gp \-mauto-pic \-minline-divide-min-latency
+\&\-minline-divide-max-throughput \-mno-dwarf2\-asm
+\&\-mfixed-range=\fR\fIregister range\fR
.Ip "\fICode Generation Options\fR" 4
.IX Item "Code Generation Options"
\&\fB\-fcall-saved-\fR\fIreg\fR \fB\-fcall-used-\fR\fIreg\fR
@@ -2991,6 +3000,15 @@ Disable any machine-specific peephole optimizations.
After running a program compiled with \fB\-fprofile-arcs\fR, you can compile it a second time using
\&\fB\-fbranch-probabilities\fR, to improve optimizations based on
guessing the path a branch might take.
+.Ip "\fB\-fno-guess-branch-probability\fR" 4
+.IX Item "-fno-guess-branch-probability"
+Sometimes gcc will opt to guess branch probabilities when none are
+available from either profile directed feedback (\fB\-fprofile-arcs\fR)
+or \fB_\|_builtin_expect\fR. In a hard real-time system, people don't
+want different runs of the compiler to produce code that has different
+behavior; minimizing non-determinism is of paramount import. This
+switch allows users to reduce non-determinism, possibly at the expense
+of inferior optimization.
.Ip "\fB\-fstrict-aliasing\fR" 4
.IX Item "-fstrict-aliasing"
Allows the compiler to assume the strictest aliasing rules applicable to
@@ -7166,6 +7184,92 @@ Generate code for a little endian target.
.PD
Generate code for the 210 processor.
.PP
+.I "\s-1IA-64\s0 Options"
+.IX Subsection "IA-64 Options"
+.PP
+These are the \fB\-m\fR options defined for the Intel \s-1IA-64\s0 architecture.
+.Ip "\fB\-mbig-endian\fR" 4
+.IX Item "-mbig-endian"
+Generate code for a big endian target. This is the default for \s-1HPUX\s0.
+.Ip "\fB\-mlittle-endian\fR" 4
+.IX Item "-mlittle-endian"
+Generate code for a little endian target. This is the default for \s-1AIX5\s0
+and Linux.
+.Ip "\fB\-mgnu-as\fR" 4
+.IX Item "-mgnu-as"
+.PD 0
+.Ip "\fB\-mno-gnu-as\fR" 4
+.IX Item "-mno-gnu-as"
+.PD
+Generate (or don't) code for the \s-1GNU\s0 assembler. This is the default.
+.Ip "\fB\-mgnu-ld\fR" 4
+.IX Item "-mgnu-ld"
+.PD 0
+.Ip "\fB\-mno-gnu-ld\fR" 4
+.IX Item "-mno-gnu-ld"
+.PD
+Generate (or don't) code for the \s-1GNU\s0 linker. This is the default.
+.Ip "\fB\-mno-pic\fR" 4
+.IX Item "-mno-pic"
+Generate code that does not use a global pointer register. The result
+is not position independent code, and violates the \s-1IA-64\s0 \s-1ABI\s0.
+.Ip "\fB\-mvolatile-asm-stop\fR" 4
+.IX Item "-mvolatile-asm-stop"
+.PD 0
+.Ip "\fB\-mno-volatile-asm-stop\fR" 4
+.IX Item "-mno-volatile-asm-stop"
+.PD
+Generate (or don't) a stop bit immediately before and after volatile asm
+statements.
+.Ip "\fB\-mb-step\fR" 4
+.IX Item "-mb-step"
+Generate code that works around Itanium B step errata.
+.Ip "\fB\-mregister-names\fR" 4
+.IX Item "-mregister-names"
+.PD 0
+.Ip "\fB\-mno-register-names\fR" 4
+.IX Item "-mno-register-names"
+.PD
+Generate (or don't) \fBin\fR, \fBloc\fR, and \fBout\fR register names for
+the stacked registers. This may make assembler output more readable.
+.Ip "\fB\-mno-sdata\fR" 4
+.IX Item "-mno-sdata"
+.PD 0
+.Ip "\fB\-msdata\fR" 4
+.IX Item "-msdata"
+.PD
+Disable (or enable) optimizations that use the small data section. This may
+be useful for working around optimizer bugs.
+.Ip "\fB\-mconstant-gp\fR" 4
+.IX Item "-mconstant-gp"
+Generate code that uses a single constant global pointer value. This is
+useful when compiling kernel code.
+.Ip "\fB\-mauto-pic\fR" 4
+.IX Item "-mauto-pic"
+Generate code that is self-relocatable. This implies \fB\-mconstant-gp\fR.
+This is useful when compiling firmware code.
+.Ip "\fB\-minline-divide-min-latency\fR" 4
+.IX Item "-minline-divide-min-latency"
+Generate code for inline divides using the minimum latency algorithm.
+.Ip "\fB\-minline-divide-max-throughput\fR" 4
+.IX Item "-minline-divide-max-throughput"
+Generate code for inline divides using the maximum throughput algorithm.
+.Ip "\fB\-mno-dwarf2\-asm\fR" 4
+.IX Item "-mno-dwarf2-asm"
+.PD 0
+.Ip "\fB\-mdwarf2\-asm\fR" 4
+.IX Item "-mdwarf2-asm"
+.PD
+Don't (or do) generate assembler code for the \s-1DWARF2\s0 line number debugging
+info. This may be useful when not using the \s-1GNU\s0 assembler.
+.Ip "\fB\-mfixed-range=\fR\fIregister range\fR" 4
+.IX Item "-mfixed-range=register range"
+Generate code treating the given register range as fixed registers.
+A fixed register is one that the register allocator can not use. This is
+useful when compiling kernel code. A register range is specified as
+two registers separated by a dash. Multiple register ranges can be
+specified separated by a comma.
+.PP
.I "D30V Options"
.IX Subsection "D30V Options"
.PP