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invoke.texi: Restore -fgcse-after-reload doc from 1.421, mistakenly clobbered by 1.423. 

2004-05-06  Stuart Hastings  <stuart@apple.com>
	* gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
	mistakenly clobbered by 1.423.

From-SVN: r81569
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Stuart Hastings 2004-05-06 16:10:25 +00:00 committed by Stuart Hastings
parent 0a215a117b
commit db643b91ab
2 changed files with 14 additions and 3 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2004-05-06 Stuart Hastings <stuart@apple.com>
* gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
mistakenly clobbered by 1.423.
2004-05-06 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Document -mvr4130-align.

13
gcc/doc/invoke.texi
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@ -270,8 +270,8 @@ in the following sections.
-fdelayed-branch -fdelete-null-pointer-checks @gol
-fexpensive-optimizations -ffast-math -ffloat-store @gol
-fforce-addr -fforce-mem -ffunction-sections @gol
-fgcse -fgcse-lm -fgcse-sm -fgcse-las -floop-optimize @gol
-fcrossjumping -fif-conversion -fif-conversion2 @gol
-fgcse -fgcse-lm -fgcse-sm -fgcse-las -fgcse-after-reload @gol
-floop-optimize -fcrossjumping -fif-conversion -fif-conversion2 @gol
-finline-functions -finline-limit=@var{n} -fkeep-inline-functions @gol
-fkeep-static-consts -fmerge-constants -fmerge-all-constants @gol
-fmove-all-movables -fnew-ra -fno-branch-count-reg @gol
@ -3677,7 +3677,8 @@ invoking @option{-O2} on programs that use computed gotos.
@opindex O3
Optimize yet more. @option{-O3} turns on all optimizations specified by
@option{-O2} and also turns on the @option{-finline-functions},
@option{-fweb} and @option{-frename-registers} options.
@option{-fweb}, @option{-frename-registers}
and @option{-fgcse-after-reload} options.
@item -O0
@opindex O0
@ -3988,6 +3989,12 @@ same memory location (both partial and full redundancies).
Enabled by default when gcse is enabled.
@item -fgcse-after-reload
@opindex fgcse-after-reload
When @option{-fgcse-after-reload} is enabled, a redundant load elimination
pass is performed after reload. The purpose of this pass is to cleanup
redundant spilling.
@item -floop-optimize
@opindex floop-optimize
Perform loop optimizations: move constant expressions out of loops, simplify