Lines Matching full:optimizations
489 -Winvalid-pch -Wlarger-than-LEN -Wunsafe-loop-optimizations
570 -fearly-inlining -fexpensive-optimizations -ffast-math
604 -funroll-all-loops -funroll-loops -funsafe-loop-optimizations
605 -funsafe-math-optimizations -funswitch-loops
1424 optimizations are enabled at `-O2' by using:
1428 Alternatively you can discover which binary optimizations are
3399 `-Wunsafe-loop-optimizations'
3402 `-funsafe-loop-optimizations' warn if the compiler made such
3788 modifier does not inhibit all optimizations that may eliminate
4075 profile-directed optimizations (`-fbranch-probabilities'), or for
4106 * For profile-directed optimizations, compile the source files
4217 dumping after jump bypassing and control flow optimizations,
4226 Dump after sibling call optimizations, to `FILE.106r.sibling'.
4268 Dump after post-reload optimizations, to `FILE.24.postreload'.
4528 optimizations. The file name is made by appending `.dom' to
4733 These options control various sorts of optimizations.
4754 Not all optimizations are controlled directly by a flag. Only
4755 optimizations that have a flag are listed.
4763 time, without performing any optimizations that take a great deal
4797 optimizations that do not involve a space-speed tradeoff. The
4811 -fexpensive-optimizations
4828 Optimize yet more. `-O3' turns on all optimizations specified by
4838 Optimize for size. `-Os' enables all `-O2' optimizations that do
4840 optimizations designed to reduce code size.
4856 The following options control specific optimizations. They are either
4859 optimizations to be performed is desired.
5040 optimizations performed when this option is not used.
5078 Perform optimizations where we check to see if a jump branches to a
5112 Re-run common subexpression elimination after loop optimizations
5158 `-funsafe-loop-optimizations'
5161 infinite. This enables a wider range of loop optimizations even if
5163 valid. Using `-Wunsafe-loop-optimizations', the compiler will
5215 `-fexpensive-optimizations'
5216 Perform a number of minor optimizations that are relatively
5413 locality. Both optimizations need fwhole-program flag.
5451 increases effectiveness of code motion optimizations. It also
5457 Perform loop optimizations on trees. This flag is enabled by
5462 improve cache performance and allow further loop optimizations to
5481 analysis. Later optimizations then may determine the number
5485 Perform induction variable optimizations (strength reduction,
5547 allowing other optimizations to do better job.
5599 Disable any machine-specific peephole optimizations. The
5657 activates optimizations based on the type of expressions. In
5695 not happen. This permits various optimizations. For example, the
5790 This allows some extra optimizations to take place but consumes
5799 used in the input file, at the cost of some optimizations.
5870 Enable profile feedback directed optimizations, and optimizations
5900 Sets `-fno-math-errno', `-funsafe-math-optimizations',
5931 `-funsafe-math-optimizations'
5932 Allow optimizations for floating-point arithmetic that (a) assume
5936 similar optimizations.
5946 The default is `-fno-unsafe-math-optimizations'.
5965 the value if this enables optimizations. For example `x / y' can
5973 Allow optimizations for floating-point arithmetic that assume that
5985 Allow optimizations for floating point arithmetic that ignore the
6010 Disable transformations and optimizations that assume default
6024 disable all GCC optimizations that are affected by rounding mode.
6039 option disables optimizations that may change the number of
6049 disable all GCC optimizations that affect signaling NaN behavior.
6065 The following options control optimizations that may improve
6073 to improve optimizations based on the number of times each branch
6094 notes to instructions for their later usage in optimizations.
6103 actually performs the optimizations based on them. Currently the
6104 optimizations include specialization of division operation using
6120 allowing other optimizations to do better job.
6165 optimizations to improve locality of reference in the instruction
6167 processors running Solaris 2 have linkers with such optimizations.
6168 AIX may have these optimizations in the future.
6498 variable optimizations. Only the most relevant candidates
6503 The induction variable optimizations give up on loops that
6826 the whole function will not be done and optimizations
9766 Enable nested conditional execution optimizations (default).
9772 Disable nested conditional execution optimizations.
10301 `-funsafe-math-optimizations' switch.
10553 generated only when `-funsafe-math-optimizations' is enabled
10729 Disable (or enable) optimizations that use the small data section.
13254 the pointer load to cse / code hoisting optimizations.
13923 optimizations and disables others. This option is enabled by
15101 `-funsafe-math-optimizations' or `-ffast-math' are used. This is
15119 contracted if `-funsafe-math-optimizations' or `-ffast-math' are
17018 other optimizations, an error which will include MESSAGE will be
17031 other optimizations, a warning which will include MESSAGE will be
17539 are optimizations other than inlining that causes function calls
17558 issued. The compiler may also choose to make optimizations based
19375 Various optimizations or reloading could cause operands 0 and 1 to be
19578 single `asm'. Also, GCC will perform some optimizations across a
32943 standards encourage compilers to refrain from optimizations concerning
34741 use them for profile directed optimizations (`--use-profile'), or to
37308 optimizations, improved alias analysis, plus migrating GCC to
37374 loop optimizations, etc.
37573 * Jakub Jelinek for his SPARC work and sibling call optimizations as
37595 optimizations of strings, especially member functions, and for
38023 on, strength reduction and other loop optimizations.
38686 * fexpensive-optimizations: Optimize Options. (line 489)
38968 * funsafe-loop-optimizations: Optimize Options. (line 432)
38969 * funsafe-math-optimizations: Optimize Options. (line 1205)
40468 * Wno-unsafe-loop-optimizations: Warning Options. (line 835)
40552 * Wunsafe-loop-optimizations: Warning Options. (line 835)
