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re PR target/20277 (-mcpu=power4 vs. -maltivec)

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PR target/20277
	* config/rs6000/rs6000.c (rs6000_override_options): Don't allow
	-mcpu to override any other explicitly given flags.

From-SVN: r95820
This commit is contained in:
Alan Modra 2005-03-03 01:03:28 +00:00 • committed by Alan Modra
parent cea914801f
commit 768875a86f
2 changed files with 8 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-03-03 Alan Modra <amodra@bigpond.net.au>
PR target/20277
* config/rs6000/rs6000.c (rs6000_override_options): Don't allow
-mcpu to override any other explicitly given flags.
2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
* recog.c (verify_changes, confirm_change_group): New functions,

5
gcc/config/rs6000/rs6000.c
View file

@ -1192,9 +1192,8 @@ rs6000_override_options (const char *default_cpu)
set_masks &= ~MASK_ALTIVEC;
#endif
/* Don't override these by the processor default if given explicitly. */
set_masks &= ~(target_flags_explicit
& (MASK_MULTIPLE | MASK_STRING | MASK_SOFT_FLOAT));
/* Don't override by the processor default if given explicitly. */
set_masks &= ~target_flags_explicit;
/* Identify the processor type. */
rs6000_select[0].string = default_cpu;